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-rw-r--r--include/acpi/acoutput.h8
-rw-r--r--include/acpi/acpi_bus.h6
-rw-r--r--include/acpi/acpi_drivers.h1
-rw-r--r--include/acpi/acpi_hest.h12
-rw-r--r--include/acpi/acpixf.h11
-rw-r--r--include/acpi/actypes.h28
-rw-r--r--include/acpi/platform/aclinux.h2
-rw-r--r--include/acpi/processor.h19
-rw-r--r--include/asm-generic/bitops/atomic.h10
-rw-r--r--include/asm-generic/bug.h8
-rw-r--r--include/asm-generic/fcntl.h25
-rw-r--r--include/asm-generic/gpio.h9
-rw-r--r--include/asm-generic/memory_model.h2
-rw-r--r--include/asm-generic/mman-common.h6
-rw-r--r--include/asm-generic/percpu.h5
-rw-r--r--include/asm-generic/unistd.h12
-rw-r--r--include/asm-generic/vmlinux.lds.h8
-rw-r--r--include/crypto/md5.h17
-rw-r--r--include/crypto/pcrypt.h51
-rw-r--r--include/drm/Kbuild2
-rw-r--r--include/drm/drm.h65
-rw-r--r--include/drm/drmP.h94
-rw-r--r--include/drm/drm_crtc.h47
-rw-r--r--include/drm/drm_dp_helper.h180
-rw-r--r--include/drm/drm_edid.h8
-rw-r--r--include/drm/drm_mm.h35
-rw-r--r--include/drm/drm_mode.h83
-rw-r--r--include/drm/drm_os_linux.h2
-rw-r--r--include/drm/i2c/ch7006.h86
-rw-r--r--include/drm/i915_drm.h132
-rw-r--r--include/drm/mga_drm.h2
-rw-r--r--include/drm/nouveau_drm.h221
-rw-r--r--include/drm/radeon_drm.h2
-rw-r--r--include/drm/ttm/ttm_bo_api.h115
-rw-r--r--include/drm/ttm/ttm_bo_driver.h42
-rw-r--r--include/drm/ttm/ttm_execbuf_util.h107
-rw-r--r--include/drm/ttm/ttm_lock.h247
-rw-r--r--include/drm/ttm/ttm_memory.h1
-rw-r--r--include/drm/ttm/ttm_object.h271
-rw-r--r--include/drm/via_drm.h2
-rw-r--r--include/drm/vmwgfx_drm.h588
-rw-r--r--include/linux/Kbuild2
-rw-r--r--include/linux/acpi.h30
-rw-r--r--include/linux/aio.h4
-rw-r--r--include/linux/amba/bus.h6
-rw-r--r--include/linux/ata.h4
-rw-r--r--include/linux/atmel-mci.h4
-rw-r--r--include/linux/backlight.h12
-rw-r--r--include/linux/binfmts.h11
-rw-r--r--include/linux/bitmap.h11
-rw-r--r--include/linux/bitops.h29
-rw-r--r--include/linux/blkdev.h30
-rw-r--r--include/linux/can/dev.h9
-rw-r--r--include/linux/cciss_ioctl.h2
-rw-r--r--include/linux/cgroup.h5
-rw-r--r--include/linux/chio.h2
-rw-r--r--include/linux/clocksource.h5
-rw-r--r--include/linux/compiler.h2
-rw-r--r--include/linux/connector.h32
-rw-r--r--include/linux/cpu.h15
-rw-r--r--include/linux/cpufreq.h1
-rw-r--r--include/linux/cpumask.h16
-rw-r--r--include/linux/cred.h2
-rw-r--r--include/linux/cs5535.h172
-rw-r--r--include/linux/ctype.h3
-rw-r--r--include/linux/decompress/mm.h4
-rw-r--r--include/linux/decompress/unlzo.h10
-rw-r--r--include/linux/device-mapper.h8
-rw-r--r--include/linux/device.h31
-rw-r--r--include/linux/dm-dirty-log.h6
-rw-r--r--include/linux/dm-ioctl.h13
-rw-r--r--include/linux/dm-log-userspace.h2
-rw-r--r--include/linux/dm-region-hash.h3
-rw-r--r--include/linux/dmaengine.h2
-rw-r--r--include/linux/drbd.h2
-rw-r--r--include/linux/drbd_nl.h1
-rw-r--r--include/linux/dst.h587
-rw-r--r--include/linux/dynamic_debug.h13
-rw-r--r--include/linux/efi.h6
-rw-r--r--include/linux/elf.h14
-rw-r--r--include/linux/enclosure.h2
-rw-r--r--include/linux/err.h5
-rw-r--r--include/linux/eventfd.h16
-rw-r--r--include/linux/exportfs.h2
-rw-r--r--include/linux/ext2_fs.h16
-rw-r--r--include/linux/ext3_fs.h2
-rw-r--r--include/linux/ext3_fs_sb.h2
-rw-r--r--include/linux/ext3_jbd.h7
-rw-r--r--include/linux/fb.h1
-rw-r--r--include/linux/fdtable.h11
-rw-r--r--include/linux/fiemap.h2
-rw-r--r--include/linux/file.h8
-rw-r--r--include/linux/firewire-cdev.h7
-rw-r--r--include/linux/firewire.h4
-rw-r--r--include/linux/firmware.h5
-rw-r--r--include/linux/fs.h74
-rw-r--r--include/linux/fs_stack.h6
-rw-r--r--include/linux/fsl_devices.h11
-rw-r--r--include/linux/ftrace.h13
-rw-r--r--include/linux/ftrace_event.h28
-rw-r--r--include/linux/generic_acl.h41
-rw-r--r--include/linux/genhd.h6
-rw-r--r--include/linux/gigaset_dev.h22
-rw-r--r--include/linux/gpio.h6
-rw-r--r--include/linux/hayesesp.h114
-rw-r--r--include/linux/hid.h6
-rw-r--r--include/linux/highmem.h8
-rw-r--r--include/linux/hrtimer.h58
-rw-r--r--include/linux/hugetlb.h6
-rw-r--r--include/linux/hw_breakpoint.h44
-rw-r--r--include/linux/i2c.h92
-rw-r--r--include/linux/i2c/adp5588.h12
-rw-r--r--include/linux/i2c/tps65010.h19
-rw-r--r--include/linux/i2c/twl.h (renamed from include/linux/i2c/twl4030.h)209
-rw-r--r--include/linux/i8042.h18
-rw-r--r--include/linux/ide.h4
-rw-r--r--include/linux/ieee80211.h2
-rw-r--r--include/linux/if_ether.h2
-rw-r--r--include/linux/ima.h12
-rw-r--r--include/linux/in6.h2
-rw-r--r--include/linux/inetdevice.h1
-rw-r--r--include/linux/init.h2
-rw-r--r--include/linux/init_task.h2
-rw-r--r--include/linux/input-polldev.h22
-rw-r--r--include/linux/input.h57
-rw-r--r--include/linux/input/matrix_keypad.h3
-rw-r--r--include/linux/input/sh_keysc.h14
-rw-r--r--include/linux/input/sparse-keymap.h62
-rw-r--r--include/linux/intel-iommu.h1
-rw-r--r--include/linux/iocontext.h27
-rw-r--r--include/linux/iommu-helper.h3
-rw-r--r--include/linux/ioport.h11
-rw-r--r--include/linux/ipc_namespace.h2
-rw-r--r--include/linux/irq.h6
-rw-r--r--include/linux/isicom.h1
-rw-r--r--include/linux/jbd2.h1
-rw-r--r--include/linux/kallsyms.h12
-rw-r--r--include/linux/kernel-page-flags.h46
-rw-r--r--include/linux/kernel.h67
-rw-r--r--include/linux/kexec.h2
-rw-r--r--include/linux/kfifo.h568
-rw-r--r--include/linux/kgdb.h7
-rw-r--r--include/linux/kmemcheck.h110
-rw-r--r--include/linux/kmemleak.h6
-rw-r--r--include/linux/kmsg_dump.h61
-rw-r--r--include/linux/ksm.h96
-rw-r--r--include/linux/kvm.h1
-rw-r--r--include/linux/leds-lp3944.h3
-rw-r--r--include/linux/leds-pca9532.h2
-rw-r--r--include/linux/leds-regulator.h46
-rw-r--r--include/linux/libata.h5
-rw-r--r--include/linux/lis3lv02d.h15
-rw-r--r--include/linux/list.h14
-rw-r--r--include/linux/list_sort.h11
-rw-r--r--include/linux/lmb.h2
-rw-r--r--include/linux/lockdep.h4
-rw-r--r--include/linux/memcontrol.h30
-rw-r--r--include/linux/memory.h27
-rw-r--r--include/linux/memory_hotplug.h1
-rw-r--r--include/linux/mempolicy.h3
-rw-r--r--include/linux/mfd/88pm8607.h217
-rw-r--r--include/linux/mfd/ab4500.h262
-rw-r--r--include/linux/mfd/adp5520.h299
-rw-r--r--include/linux/mfd/ezx-pcap.h7
-rw-r--r--include/linux/mfd/mc13783-private.h208
-rw-r--r--include/linux/mfd/mc13783.h120
-rw-r--r--include/linux/mfd/pcf50633/core.h17
-rw-r--r--include/linux/mfd/pcf50633/mbc.h1
-rw-r--r--include/linux/mfd/sh_mobile_sdhi.h8
-rw-r--r--include/linux/mfd/tmio.h39
-rw-r--r--include/linux/mfd/wm831x/core.h43
-rw-r--r--include/linux/mfd/wm831x/pdata.h18
-rw-r--r--include/linux/mfd/wm8350/core.h14
-rw-r--r--include/linux/mfd/wm8350/gpio.h18
-rw-r--r--include/linux/mfd/wm8350/pmic.h28
-rw-r--r--include/linux/migrate.h8
-rw-r--r--include/linux/mlx4/device.h1
-rw-r--r--include/linux/mm.h39
-rw-r--r--include/linux/mm_types.h6
-rw-r--r--include/linux/mmdebug.h2
-rw-r--r--include/linux/mmzone.h2
-rw-r--r--include/linux/module.h6
-rw-r--r--include/linux/mtd/bbm.h35
-rw-r--r--include/linux/mtd/cfi.h9
-rw-r--r--include/linux/mtd/flashchip.h9
-rw-r--r--include/linux/mtd/nand.h97
-rw-r--r--include/linux/mtd/nand_ecc.h10
-rw-r--r--include/linux/mtd/onenand.h23
-rw-r--r--include/linux/mtd/onenand_regs.h2
-rw-r--r--include/linux/mtd/pismo.h17
-rw-r--r--include/linux/mtd/sh_flctl.h3
-rw-r--r--include/linux/mtd/ubi.h2
-rw-r--r--include/linux/namei.h3
-rw-r--r--include/linux/nfs4.h3
-rw-r--r--include/linux/nfs_fs_sb.h1
-rw-r--r--include/linux/nfs_xdr.h14
-rw-r--r--include/linux/nfsacl.h1
-rw-r--r--include/linux/nfsd/cache.h86
-rw-r--r--include/linux/nfsd/export.h19
-rw-r--r--include/linux/nfsd/nfsd.h424
-rw-r--r--include/linux/nfsd/nfsfh.h206
-rw-r--r--include/linux/nfsd/state.h404
-rw-r--r--include/linux/nfsd/syscall.h8
-rw-r--r--include/linux/nfsd/xdr.h177
-rw-r--r--include/linux/nfsd/xdr3.h346
-rw-r--r--include/linux/nfsd/xdr4.h563
-rw-r--r--include/linux/nilfs2_fs.h24
-rw-r--r--include/linux/node.h16
-rw-r--r--include/linux/nodemask.h33
-rw-r--r--include/linux/numa.h2
-rw-r--r--include/linux/of.h62
-rw-r--r--include/linux/of_fdt.h75
-rw-r--r--include/linux/omapfb.h251
-rw-r--r--include/linux/oom.h4
-rw-r--r--include/linux/padata.h88
-rw-r--r--include/linux/page-flags.h14
-rw-r--r--include/linux/page_cgroup.h7
-rw-r--r--include/linux/pagemap.h2
-rw-r--r--include/linux/pci-acpi.h7
-rw-r--r--include/linux/pci.h164
-rw-r--r--include/linux/pci_hotplug.h41
-rw-r--r--include/linux/pci_ids.h19
-rw-r--r--include/linux/pci_regs.h18
-rw-r--r--include/linux/pcieport_if.h16
-rw-r--r--include/linux/percpu-defs.h1
-rw-r--r--include/linux/percpu.h434
-rw-r--r--include/linux/percpu_counter.h9
-rw-r--r--include/linux/perf_counter.h444
-rw-r--r--include/linux/perf_event.h111
-rw-r--r--include/linux/pfkeyv2.h1
-rw-r--r--include/linux/phy.h2
-rw-r--r--include/linux/pktcdvd.h2
-rw-r--r--include/linux/platform_device.h20
-rw-r--r--include/linux/plist.h47
-rw-r--r--include/linux/pm.h8
-rw-r--r--include/linux/pm_runtime.h4
-rw-r--r--include/linux/pnp.h13
-rw-r--r--include/linux/poison.h16
-rw-r--r--include/linux/ptrace.h43
-rw-r--r--include/linux/pwm_backlight.h2
-rw-r--r--include/linux/quota.h11
-rw-r--r--include/linux/raid/pq.h19
-rw-r--r--include/linux/raid_class.h1
-rw-r--r--include/linux/rculist.h14
-rw-r--r--include/linux/rculist_nulls.h4
-rw-r--r--include/linux/rcupdate.h165
-rw-r--r--include/linux/rcutiny.h17
-rw-r--r--include/linux/rcutree.h15
-rw-r--r--include/linux/regulator/consumer.h2
-rw-r--r--include/linux/regulator/machine.h6
-rw-r--r--include/linux/regulator/max8660.h57
-rw-r--r--include/linux/reiserfs_fs.h132
-rw-r--r--include/linux/reiserfs_fs_sb.h20
-rw-r--r--include/linux/resource.h8
-rw-r--r--include/linux/resume-trace.h7
-rw-r--r--include/linux/rmap.h43
-rw-r--r--include/linux/rtmutex.h6
-rw-r--r--include/linux/rtnetlink.h9
-rw-r--r--include/linux/rwlock.h125
-rw-r--r--include/linux/rwlock_api_smp.h282
-rw-r--r--include/linux/rwlock_types.h56
-rw-r--r--include/linux/rwsem-spinlock.h6
-rw-r--r--include/linux/sched.h117
-rw-r--r--include/linux/security.h7
-rw-r--r--include/linux/sem.h5
-rw-r--r--include/linux/serial_reg.h8
-rw-r--r--include/linux/serio.h20
-rw-r--r--include/linux/sh_intc.h40
-rw-r--r--include/linux/sh_pfc.h96
-rw-r--r--include/linux/shmem_fs.h16
-rw-r--r--include/linux/slab_def.h4
-rw-r--r--include/linux/slub_def.h4
-rw-r--r--include/linux/sm501-regs.h2
-rw-r--r--include/linux/sonypi.h1
-rw-r--r--include/linux/spi/ad7879.h12
-rw-r--r--include/linux/spi/dw_spi.h217
-rw-r--r--include/linux/spi/sh_msiof.h10
-rw-r--r--include/linux/spi/spi_bitbang.h2
-rw-r--r--include/linux/spi/xilinx_spi.h20
-rw-r--r--include/linux/spinlock.h377
-rw-r--r--include/linux/spinlock_api_smp.h360
-rw-r--r--include/linux/spinlock_api_up.h66
-rw-r--r--include/linux/spinlock_types.h92
-rw-r--r--include/linux/spinlock_types_up.h12
-rw-r--r--include/linux/spinlock_up.h42
-rw-r--r--include/linux/srcu.h95
-rw-r--r--include/linux/string.h15
-rw-r--r--include/linux/sunrpc/debug.h3
-rw-r--r--include/linux/sunrpc/rpc_rdma.h2
-rw-r--r--include/linux/sunrpc/sched.h16
-rw-r--r--include/linux/sunrpc/svc.h7
-rw-r--r--include/linux/swap.h67
-rw-r--r--include/linux/syscalls.h20
-rw-r--r--include/linux/sysctl.h11
-rw-r--r--include/linux/sysfs.h9
-rw-r--r--include/linux/timb_gpio.h37
-rw-r--r--include/linux/timex.h3
-rw-r--r--include/linux/topology.h2
-rw-r--r--include/linux/trace_seq.h7
-rw-r--r--include/linux/tracehook.h7
-rw-r--r--include/linux/tty.h29
-rw-r--r--include/linux/uaccess.h4
-rw-r--r--include/linux/ucb1400.h4
-rw-r--r--include/linux/usb.h35
-rw-r--r--include/linux/usb/composite.h1
-rw-r--r--include/linux/usb/otg.h68
-rw-r--r--include/linux/usb/serial.h6
-rw-r--r--include/linux/usb/ulpi.h7
-rw-r--r--include/linux/usb/wusb.h2
-rw-r--r--include/linux/usb_usual.h4
-rw-r--r--include/linux/usbdevice_fs.h26
-rw-r--r--include/linux/vermagic.h2
-rw-r--r--include/linux/videodev2.h134
-rw-r--r--include/linux/virtio.h4
-rw-r--r--include/linux/virtio_balloon.h15
-rw-r--r--include/linux/virtio_blk.h13
-rw-r--r--include/linux/virtio_console.h30
-rw-r--r--include/linux/vmstat.h12
-rw-r--r--include/linux/vt.h19
-rw-r--r--include/linux/workqueue.h38
-rw-r--r--include/linux/writeback.h4
-rw-r--r--include/linux/xattr.h13
-rw-r--r--include/media/cx25840.h1
-rw-r--r--include/media/davinci/isif.h531
-rw-r--r--include/media/davinci/vpfe_capture.h2
-rw-r--r--include/media/davinci/vpss.h41
-rw-r--r--include/media/ir-common.h44
-rw-r--r--include/media/ir-core.h74
-rw-r--r--include/media/ir-kbd-i2c.h2
-rw-r--r--include/media/mt9t112.h30
-rw-r--r--include/media/ov772x.h14
-rw-r--r--include/media/rj54n1cb0c.h19
-rw-r--r--include/media/saa7146_vv.h5
-rw-r--r--include/media/sh_mobile_ceu.h2
-rw-r--r--include/media/soc_camera.h32
-rw-r--r--include/media/soc_camera_platform.h3
-rw-r--r--include/media/soc_mediabus.h65
-rw-r--r--include/media/timb_radio.h36
-rw-r--r--include/media/tuner.h1
-rw-r--r--include/media/tvp7002.h56
-rw-r--r--include/media/tw9910.h5
-rw-r--r--include/media/v4l2-chip-ident.h32
-rw-r--r--include/media/v4l2-common.h2
-rw-r--r--include/media/v4l2-dev.h23
-rw-r--r--include/media/v4l2-ioctl.h15
-rw-r--r--include/media/v4l2-mediabus.h61
-rw-r--r--include/media/v4l2-subdev.h163
-rw-r--r--include/media/videobuf-core.h4
-rw-r--r--include/media/videobuf-dma-contig.h2
-rw-r--r--include/media/videobuf-dma-sg.h2
-rw-r--r--include/media/videobuf-dvb.h4
-rw-r--r--include/media/videobuf-vmalloc.h4
-rw-r--r--include/net/addrconf.h4
-rw-r--r--include/net/compat.h2
-rw-r--r--include/net/dst.h2
-rw-r--r--include/net/inet6_hashtables.h2
-rw-r--r--include/net/inet_hashtables.h8
-rw-r--r--include/net/inet_timewait_sock.h3
-rw-r--r--include/net/ip.h17
-rw-r--r--include/net/ipv6.h8
-rw-r--r--include/net/mac80211.h8
-rw-r--r--include/net/neighbour.h7
-rw-r--r--include/net/netfilter/ipv6/nf_conntrack_ipv6.h2
-rw-r--r--include/net/netfilter/nf_conntrack.h4
-rw-r--r--include/net/netns/conntrack.h3
-rw-r--r--include/net/netns/ipv4.h1
-rw-r--r--include/net/netns/xfrm.h6
-rw-r--r--include/net/netrom.h2
-rw-r--r--include/net/sctp/structs.h2
-rw-r--r--include/net/snmp.h50
-rw-r--r--include/net/tcp.h26
-rw-r--r--include/net/wimax.h2
-rw-r--r--include/net/xfrm.h4
-rw-r--r--include/pcmcia/cs.h4
-rw-r--r--include/pcmcia/ds.h8
-rw-r--r--include/pcmcia/mem_op.h2
-rw-r--r--include/pcmcia/ss.h50
-rw-r--r--include/rdma/ib_addr.h36
-rw-r--r--include/rdma/ib_sa.h6
-rw-r--r--include/rdma/ib_user_sa.h16
-rw-r--r--include/rdma/ib_verbs.h5
-rw-r--r--include/rdma/rdma_user_cm.h6
-rw-r--r--include/scsi/Kbuild1
-rw-r--r--include/scsi/fc/Kbuild4
-rw-r--r--include/scsi/fc/fc_els.h6
-rw-r--r--include/scsi/fc/fc_fcoe.h12
-rw-r--r--include/scsi/fc/fc_fcp.h8
-rw-r--r--include/scsi/fc/fc_fip.h12
-rw-r--r--include/scsi/fc/fc_fs.h2
-rw-r--r--include/scsi/fc/fc_gs.h2
-rw-r--r--include/scsi/fc/fc_ns.h35
-rw-r--r--include/scsi/fc_encode.h68
-rw-r--r--include/scsi/fc_frame.h22
-rw-r--r--include/scsi/iscsi_if.h3
-rw-r--r--include/scsi/iscsi_proto.h2
-rw-r--r--include/scsi/libfc.h1158
-rw-r--r--include/scsi/libfcoe.h93
-rw-r--r--include/scsi/libiscsi.h7
-rw-r--r--include/scsi/libiscsi_tcp.h2
-rw-r--r--include/scsi/libsas.h3
-rw-r--r--include/scsi/libsrp.h3
-rw-r--r--include/scsi/osd_initiator.h82
-rw-r--r--include/scsi/osd_protocol.h1
-rw-r--r--include/scsi/osd_sense.h3
-rw-r--r--include/scsi/scsi.h4
-rw-r--r--include/scsi/scsi_bsg_fc.h2
-rw-r--r--include/scsi/scsi_device.h15
-rw-r--r--include/scsi/scsi_dh.h6
-rw-r--r--include/scsi/scsi_host.h24
-rw-r--r--include/scsi/scsi_transport_fc.h1
-rw-r--r--include/scsi/scsi_transport_sas.h7
-rw-r--r--include/sound/ac97_codec.h2
-rw-r--r--include/sound/wm8993.h2
-rw-r--r--include/trace/events/ext4.h54
-rw-r--r--include/trace/events/lock.h29
-rw-r--r--include/trace/events/timer.h8
-rw-r--r--include/trace/ftrace.h318
-rw-r--r--include/trace/syscall.h8
-rw-r--r--include/video/da8xx-fb.h1
-rw-r--r--include/video/sgivw.h11
-rw-r--r--include/video/sh_mobile_lcdc.h4
-rw-r--r--include/xen/xen.h32
422 files changed, 11774 insertions, 6927 deletions
diff --git a/include/acpi/acoutput.h b/include/acpi/acoutput.h
index 5c823d5ab783..d814da4b5365 100644
--- a/include/acpi/acoutput.h
+++ b/include/acpi/acoutput.h
@@ -85,7 +85,8 @@
#define ACPI_LV_INIT 0x00000001
#define ACPI_LV_DEBUG_OBJECT 0x00000002
#define ACPI_LV_INFO 0x00000004
-#define ACPI_LV_ALL_EXCEPTIONS 0x00000007
+#define ACPI_LV_REPAIR 0x00000008
+#define ACPI_LV_ALL_EXCEPTIONS 0x0000000F
/* Trace verbosity level 1 [Standard Trace Level] */
@@ -143,6 +144,7 @@
#define ACPI_DB_INIT ACPI_DEBUG_LEVEL (ACPI_LV_INIT)
#define ACPI_DB_DEBUG_OBJECT ACPI_DEBUG_LEVEL (ACPI_LV_DEBUG_OBJECT)
#define ACPI_DB_INFO ACPI_DEBUG_LEVEL (ACPI_LV_INFO)
+#define ACPI_DB_REPAIR ACPI_DEBUG_LEVEL (ACPI_LV_REPAIR)
#define ACPI_DB_ALL_EXCEPTIONS ACPI_DEBUG_LEVEL (ACPI_LV_ALL_EXCEPTIONS)
/* Trace level -- also used in the global "DebugLevel" */
@@ -174,8 +176,8 @@
/* Defaults for debug_level, debug and normal */
-#define ACPI_DEBUG_DEFAULT (ACPI_LV_INFO)
-#define ACPI_NORMAL_DEFAULT (ACPI_LV_INIT | ACPI_LV_DEBUG_OBJECT)
+#define ACPI_DEBUG_DEFAULT (ACPI_LV_INFO | ACPI_LV_REPAIR)
+#define ACPI_NORMAL_DEFAULT (ACPI_LV_INIT | ACPI_LV_DEBUG_OBJECT | ACPI_LV_REPAIR)
#define ACPI_DEBUG_ALL (ACPI_LV_AML_DISASSEMBLE | ACPI_LV_ALL_EXCEPTIONS | ACPI_LV_ALL)
#if defined (ACPI_DEBUG_OUTPUT) || !defined (ACPI_NO_ERROR_MESSAGES)
diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h
index 3cd9ccdcbd8f..54508ccea023 100644
--- a/include/acpi/acpi_bus.h
+++ b/include/acpi/acpi_bus.h
@@ -242,6 +242,8 @@ struct acpi_device_perf {
struct acpi_device_wakeup_flags {
u8 valid:1; /* Can successfully enable wakeup? */
u8 run_wake:1; /* Run-Wake GPE devices */
+ u8 always_enabled:1; /* Run-wake devices that are always enabled */
+ u8 notifier_present:1; /* Wake-up notify handler has been installed */
};
struct acpi_device_wakeup_state {
@@ -256,6 +258,7 @@ struct acpi_device_wakeup {
struct acpi_device_wakeup_state state;
struct acpi_device_wakeup_flags flags;
int prepare_count;
+ int run_wake_count;
};
/* Device */
@@ -386,6 +389,9 @@ acpi_handle acpi_get_pci_rootbridge_handle(unsigned int, unsigned int);
struct acpi_pci_root *acpi_pci_find_root(acpi_handle handle);
#define DEVICE_ACPI_HANDLE(dev) ((acpi_handle)((dev)->archdata.acpi_handle))
+int acpi_enable_wakeup_device_power(struct acpi_device *dev, int state);
+int acpi_disable_wakeup_device_power(struct acpi_device *dev);
+
#ifdef CONFIG_PM_SLEEP
int acpi_pm_device_sleep_state(struct device *, int *);
int acpi_pm_device_sleep_wake(struct device *, bool);
diff --git a/include/acpi/acpi_drivers.h b/include/acpi/acpi_drivers.h
index f4906f6568d4..3a4767c01c5f 100644
--- a/include/acpi/acpi_drivers.h
+++ b/include/acpi/acpi_drivers.h
@@ -104,6 +104,7 @@ int acpi_pci_bind_root(struct acpi_device *device);
struct pci_bus *pci_acpi_scan_root(struct acpi_device *device, int domain,
int bus);
+void pci_acpi_crs_quirks(void);
/* --------------------------------------------------------------------------
Processor
diff --git a/include/acpi/acpi_hest.h b/include/acpi/acpi_hest.h
new file mode 100644
index 000000000000..63194d03cb2d
--- /dev/null
+++ b/include/acpi/acpi_hest.h
@@ -0,0 +1,12 @@
+#ifndef __ACPI_HEST_H
+#define __ACPI_HEST_H
+
+#include <linux/pci.h>
+
+#ifdef CONFIG_ACPI
+extern int acpi_hest_firmware_first_pci(struct pci_dev *pci);
+#else
+static inline int acpi_hest_firmware_first_pci(struct pci_dev *pci) { return 0; }
+#endif
+
+#endif
diff --git a/include/acpi/acpixf.h b/include/acpi/acpixf.h
index e723b0fd8e41..3988f93b9c66 100644
--- a/include/acpi/acpixf.h
+++ b/include/acpi/acpixf.h
@@ -47,7 +47,7 @@
/* Current ACPICA subsystem version in YYYYMMDD format */
-#define ACPI_CA_VERSION 0x20090903
+#define ACPI_CA_VERSION 0x20091214
#include "actypes.h"
#include "actbl.h"
@@ -154,7 +154,8 @@ acpi_status
acpi_walk_namespace(acpi_object_type type,
acpi_handle start_object,
u32 max_depth,
- acpi_walk_callback user_function,
+ acpi_walk_callback pre_order_visit,
+ acpi_walk_callback post_order_visit,
void *context, void **return_value);
acpi_status
@@ -280,11 +281,11 @@ acpi_status acpi_get_event_status(u32 event, acpi_event_status * event_status);
/*
* GPE Interfaces
*/
-acpi_status acpi_set_gpe_type(acpi_handle gpe_device, u32 gpe_number, u8 type);
+acpi_status acpi_set_gpe(acpi_handle gpe_device, u32 gpe_number, u8 action);
-acpi_status acpi_enable_gpe(acpi_handle gpe_device, u32 gpe_number);
+acpi_status acpi_enable_gpe(acpi_handle gpe_device, u32 gpe_number, u8 type);
-acpi_status acpi_disable_gpe(acpi_handle gpe_device, u32 gpe_number);
+acpi_status acpi_disable_gpe(acpi_handle gpe_device, u32 gpe_number, u8 type);
acpi_status acpi_clear_gpe(acpi_handle gpe_device, u32 gpe_number, u32 flags);
diff --git a/include/acpi/actypes.h b/include/acpi/actypes.h
index 153f12dc3373..73af40863371 100644
--- a/include/acpi/actypes.h
+++ b/include/acpi/actypes.h
@@ -668,15 +668,16 @@ typedef u32 acpi_event_status;
/*
* GPE info flags - Per GPE
- * +-+-+-+---+---+-+
- * |7|6|5|4:3|2:1|0|
- * +-+-+-+---+---+-+
- * | | | | | |
- * | | | | | +--- Interrupt type: Edge or Level Triggered
- * | | | | +--- Type: Wake-only, Runtime-only, or wake/runtime
+ * +-+-+-+---+-+-+-+
+ * |7|6|5|4:3|2|1|0|
+ * +-+-+-+---+-+-+-+
+ * | | | | | | |
+ * | | | | | | +--- Interrupt type: Edge or Level Triggered
+ * | | | | | +--- GPE can wake the system
+ * | | | | +--- Unused
* | | | +--- Type of dispatch -- to method, handler, or none
- * | | +--- Enabled for runtime?
- * | +--- Enabled for wake?
+ * | | +--- Unused
+ * | +--- Unused
* +--- Unused
*/
#define ACPI_GPE_XRUPT_TYPE_MASK (u8) 0x01
@@ -687,22 +688,13 @@ typedef u32 acpi_event_status;
#define ACPI_GPE_TYPE_WAKE_RUN (u8) 0x06
#define ACPI_GPE_TYPE_WAKE (u8) 0x02
#define ACPI_GPE_TYPE_RUNTIME (u8) 0x04 /* Default */
+#define ACPI_GPE_CAN_WAKE (u8) 0x02
#define ACPI_GPE_DISPATCH_MASK (u8) 0x18
#define ACPI_GPE_DISPATCH_HANDLER (u8) 0x08
#define ACPI_GPE_DISPATCH_METHOD (u8) 0x10
#define ACPI_GPE_DISPATCH_NOT_USED (u8) 0x00 /* Default */
-#define ACPI_GPE_RUN_ENABLE_MASK (u8) 0x20
-#define ACPI_GPE_RUN_ENABLED (u8) 0x20
-#define ACPI_GPE_RUN_DISABLED (u8) 0x00 /* Default */
-
-#define ACPI_GPE_WAKE_ENABLE_MASK (u8) 0x40
-#define ACPI_GPE_WAKE_ENABLED (u8) 0x40
-#define ACPI_GPE_WAKE_DISABLED (u8) 0x00 /* Default */
-
-#define ACPI_GPE_ENABLE_MASK (u8) 0x60 /* Both run/wake */
-
/*
* Flags for GPE and Lock interfaces
*/
diff --git a/include/acpi/platform/aclinux.h b/include/acpi/platform/aclinux.h
index 9d7febde10a1..09469971472f 100644
--- a/include/acpi/platform/aclinux.h
+++ b/include/acpi/platform/aclinux.h
@@ -152,7 +152,7 @@ static inline void *acpi_os_acquire_object(acpi_cache_t * cache)
#include <linux/hardirq.h>
#define ACPI_PREEMPTION_POINT() \
do { \
- if (!in_atomic_preempt_off()) \
+ if (!in_atomic_preempt_off() && !irqs_disabled()) \
cond_resched(); \
} while (0)
diff --git a/include/acpi/processor.h b/include/acpi/processor.h
index 740ac3ad8fd0..0ea5ef4eb6a9 100644
--- a/include/acpi/processor.h
+++ b/include/acpi/processor.h
@@ -224,8 +224,6 @@ struct acpi_processor {
struct acpi_processor_throttling throttling;
struct acpi_processor_limit limit;
struct thermal_cooling_device *cdev;
- /* the _PDC objects for this processor, if any */
- struct acpi_object_list *pdc;
};
struct acpi_processor_errata {
@@ -257,9 +255,6 @@ int acpi_processor_notify_smm(struct module *calling_module);
DECLARE_PER_CPU(struct acpi_processor *, processors);
extern struct acpi_processor_errata errata;
-void arch_acpi_processor_init_pdc(struct acpi_processor *pr);
-void arch_acpi_processor_cleanup_pdc(struct acpi_processor *pr);
-
#ifdef ARCH_HAS_POWER_INIT
void acpi_processor_power_init_bm_check(struct acpi_processor_flags *flags,
unsigned int cpu);
@@ -294,7 +289,8 @@ static inline void acpi_processor_ffh_cstate_enter(struct acpi_processor_cx
#ifdef CONFIG_CPU_FREQ
void acpi_processor_ppc_init(void);
void acpi_processor_ppc_exit(void);
-int acpi_processor_ppc_has_changed(struct acpi_processor *pr);
+int acpi_processor_ppc_has_changed(struct acpi_processor *pr, int event_flag);
+extern int acpi_processor_get_bios_limit(int cpu, unsigned int *limit);
#else
static inline void acpi_processor_ppc_init(void)
{
@@ -304,7 +300,8 @@ static inline void acpi_processor_ppc_exit(void)
{
return;
}
-static inline int acpi_processor_ppc_has_changed(struct acpi_processor *pr)
+static inline int acpi_processor_ppc_has_changed(struct acpi_processor *pr,
+ int event_flag)
{
static unsigned int printout = 1;
if (printout) {
@@ -316,8 +313,16 @@ static inline int acpi_processor_ppc_has_changed(struct acpi_processor *pr)
}
return 0;
}
+static inline int acpi_processor_get_bios_limit(int cpu, unsigned int *limit)
+{
+ return -ENODEV;
+}
+
#endif /* CONFIG_CPU_FREQ */
+/* in processor_pdc.c */
+void acpi_processor_set_pdc(acpi_handle handle);
+
/* in processor_throttling.c */
int acpi_processor_tstate_has_changed(struct acpi_processor *pr);
int acpi_processor_get_throttling_info(struct acpi_processor *pr);
diff --git a/include/asm-generic/bitops/atomic.h b/include/asm-generic/bitops/atomic.h
index c8946465e63a..ecc44a8e2b44 100644
--- a/include/asm-generic/bitops/atomic.h
+++ b/include/asm-generic/bitops/atomic.h
@@ -15,19 +15,19 @@
# define ATOMIC_HASH_SIZE 4
# define ATOMIC_HASH(a) (&(__atomic_hash[ (((unsigned long) a)/L1_CACHE_BYTES) & (ATOMIC_HASH_SIZE-1) ]))
-extern raw_spinlock_t __atomic_hash[ATOMIC_HASH_SIZE] __lock_aligned;
+extern arch_spinlock_t __atomic_hash[ATOMIC_HASH_SIZE] __lock_aligned;
/* Can't use raw_spin_lock_irq because of #include problems, so
* this is the substitute */
#define _atomic_spin_lock_irqsave(l,f) do { \
- raw_spinlock_t *s = ATOMIC_HASH(l); \
+ arch_spinlock_t *s = ATOMIC_HASH(l); \
local_irq_save(f); \
- __raw_spin_lock(s); \
+ arch_spin_lock(s); \
} while(0)
#define _atomic_spin_unlock_irqrestore(l,f) do { \
- raw_spinlock_t *s = ATOMIC_HASH(l); \
- __raw_spin_unlock(s); \
+ arch_spinlock_t *s = ATOMIC_HASH(l); \
+ arch_spin_unlock(s); \
local_irq_restore(f); \
} while(0)
diff --git a/include/asm-generic/bug.h b/include/asm-generic/bug.h
index 4b6755984d24..18c435d7c082 100644
--- a/include/asm-generic/bug.h
+++ b/include/asm-generic/bug.h
@@ -113,22 +113,22 @@ extern void warn_slowpath_null(const char *file, const int line);
#endif
#define WARN_ON_ONCE(condition) ({ \
- static int __warned; \
+ static bool __warned; \
int __ret_warn_once = !!(condition); \
\
if (unlikely(__ret_warn_once)) \
if (WARN_ON(!__warned)) \
- __warned = 1; \
+ __warned = true; \
unlikely(__ret_warn_once); \
})
#define WARN_ONCE(condition, format...) ({ \
- static int __warned; \
+ static bool __warned; \
int __ret_warn_once = !!(condition); \
\
if (unlikely(__ret_warn_once)) \
if (WARN(!__warned, format)) \
- __warned = 1; \
+ __warned = true; \
unlikely(__ret_warn_once); \
})
diff --git a/include/asm-generic/fcntl.h b/include/asm-generic/fcntl.h
index 495dc8af4044..fcd268ce0674 100644
--- a/include/asm-generic/fcntl.h
+++ b/include/asm-generic/fcntl.h
@@ -3,8 +3,6 @@
#include <linux/types.h>
-/* open/fcntl - O_SYNC is only implemented on blocks devices and on files
- located on an ext2 file system */
#define O_ACCMODE 00000003
#define O_RDONLY 00000000
#define O_WRONLY 00000001
@@ -27,8 +25,8 @@
#ifndef O_NONBLOCK
#define O_NONBLOCK 00004000
#endif
-#ifndef O_SYNC
-#define O_SYNC 00010000
+#ifndef O_DSYNC
+#define O_DSYNC 00010000 /* used to be O_SYNC, see below */
#endif
#ifndef FASYNC
#define FASYNC 00020000 /* fcntl, for BSD compatibility */
@@ -51,6 +49,25 @@
#ifndef O_CLOEXEC
#define O_CLOEXEC 02000000 /* set close_on_exec */
#endif
+
+/*
+ * Before Linux 2.6.33 only O_DSYNC semantics were implemented, but using
+ * the O_SYNC flag. We continue to use the existing numerical value
+ * for O_DSYNC semantics now, but using the correct symbolic name for it.
+ * This new value is used to request true Posix O_SYNC semantics. It is
+ * defined in this strange way to make sure applications compiled against
+ * new headers get at least O_DSYNC semantics on older kernels.
+ *
+ * This has the nice side-effect that we can simply test for O_DSYNC
+ * wherever we do not care if O_DSYNC or O_SYNC is used.
+ *
+ * Note: __O_SYNC must never be used directly.
+ */
+#ifndef O_SYNC
+#define __O_SYNC 04000000
+#define O_SYNC (__O_SYNC|O_DSYNC)
+#endif
+
#ifndef O_NDELAY
#define O_NDELAY O_NONBLOCK
#endif
diff --git a/include/asm-generic/gpio.h b/include/asm-generic/gpio.h
index 66d6106a2067..485eeb6c4ef3 100644
--- a/include/asm-generic/gpio.h
+++ b/include/asm-generic/gpio.h
@@ -28,6 +28,7 @@ static inline int gpio_is_valid(int number)
return ((unsigned)number) < ARCH_NR_GPIOS;
}
+struct device;
struct seq_file;
struct module;
@@ -144,6 +145,7 @@ extern int __gpio_to_irq(unsigned gpio);
extern int gpio_export(unsigned gpio, bool direction_may_change);
extern int gpio_export_link(struct device *dev, const char *name,
unsigned gpio);
+extern int gpio_sysfs_set_active_low(unsigned gpio, int value);
extern void gpio_unexport(unsigned gpio);
#endif /* CONFIG_GPIO_SYSFS */
@@ -181,6 +183,8 @@ static inline void gpio_set_value_cansleep(unsigned gpio, int value)
#ifndef CONFIG_GPIO_SYSFS
+struct device;
+
/* sysfs support is only available with gpiolib, where it's optional */
static inline int gpio_export(unsigned gpio, bool direction_may_change)
@@ -194,6 +198,11 @@ static inline int gpio_export_link(struct device *dev, const char *name,
return -ENOSYS;
}
+static inline int gpio_sysfs_set_active_low(unsigned gpio, int value)
+{
+ return -ENOSYS;
+}
+
static inline void gpio_unexport(unsigned gpio)
{
}
diff --git a/include/asm-generic/memory_model.h b/include/asm-generic/memory_model.h
index 4c8d0afae711..fb2d63f13f4c 100644
--- a/include/asm-generic/memory_model.h
+++ b/include/asm-generic/memory_model.h
@@ -47,7 +47,7 @@
#elif defined(CONFIG_SPARSEMEM_VMEMMAP)
-/* memmap is virtually contigious. */
+/* memmap is virtually contiguous. */
#define __pfn_to_page(pfn) (vmemmap + (pfn))
#define __page_to_pfn(page) (unsigned long)((page) - vmemmap)
diff --git a/include/asm-generic/mman-common.h b/include/asm-generic/mman-common.h
index 5ee13b2fd223..3da9e2742fa0 100644
--- a/include/asm-generic/mman-common.h
+++ b/include/asm-generic/mman-common.h
@@ -19,6 +19,11 @@
#define MAP_TYPE 0x0f /* Mask for type of mapping */
#define MAP_FIXED 0x10 /* Interpret addr exactly */
#define MAP_ANONYMOUS 0x20 /* don't use a file */
+#ifdef CONFIG_MMAP_ALLOW_UNINITIALIZED
+# define MAP_UNINITIALIZED 0x4000000 /* For anonymous mmap, memory could be uninitialized */
+#else
+# define MAP_UNINITIALIZED 0x0 /* Don't support this flag */
+#endif
#define MS_ASYNC 1 /* sync memory asynchronously */
#define MS_INVALIDATE 2 /* invalidate the caches */
@@ -35,6 +40,7 @@
#define MADV_DONTFORK 10 /* don't inherit across fork */
#define MADV_DOFORK 11 /* do inherit across fork */
#define MADV_HWPOISON 100 /* poison a page for testing */
+#define MADV_SOFT_OFFLINE 101 /* soft offline page for testing */
#define MADV_MERGEABLE 12 /* KSM may merge identical pages */
#define MADV_UNMERGEABLE 13 /* KSM may not merge identical pages */
diff --git a/include/asm-generic/percpu.h b/include/asm-generic/percpu.h
index 90079c373f1c..8087b90d4673 100644
--- a/include/asm-generic/percpu.h
+++ b/include/asm-generic/percpu.h
@@ -56,6 +56,9 @@ extern unsigned long __per_cpu_offset[NR_CPUS];
#define __raw_get_cpu_var(var) \
(*SHIFT_PERCPU_PTR(&per_cpu_var(var), __my_cpu_offset))
+#define this_cpu_ptr(ptr) SHIFT_PERCPU_PTR(ptr, my_cpu_offset)
+#define __this_cpu_ptr(ptr) SHIFT_PERCPU_PTR(ptr, __my_cpu_offset)
+
#ifdef CONFIG_HAVE_SETUP_PER_CPU_AREA
extern void setup_per_cpu_areas(void);
@@ -66,6 +69,8 @@ extern void setup_per_cpu_areas(void);
#define per_cpu(var, cpu) (*((void)(cpu), &per_cpu_var(var)))
#define __get_cpu_var(var) per_cpu_var(var)
#define __raw_get_cpu_var(var) per_cpu_var(var)
+#define this_cpu_ptr(ptr) per_cpu_ptr(ptr, 0)
+#define __this_cpu_ptr(ptr) this_cpu_ptr(ptr)
#endif /* SMP */
diff --git a/include/asm-generic/unistd.h b/include/asm-generic/unistd.h
index d76b66acea95..6a0b30f78a62 100644
--- a/include/asm-generic/unistd.h
+++ b/include/asm-generic/unistd.h
@@ -622,16 +622,20 @@ __SYSCALL(__NR_move_pages, sys_move_pages)
__SYSCALL(__NR_rt_tgsigqueueinfo, sys_rt_tgsigqueueinfo)
#define __NR_perf_event_open 241
__SYSCALL(__NR_perf_event_open, sys_perf_event_open)
+#define __NR_accept4 242
+__SYSCALL(__NR_accept4, sys_accept4)
+#define __NR_recvmmsg 243
+__SYSCALL(__NR_recvmmsg, sys_recvmmsg)
#undef __NR_syscalls
-#define __NR_syscalls 242
+#define __NR_syscalls 244
/*
* All syscalls below here should go away really,
* these are provided for both review and as a porting
* help for the C library version.
*
- * Last chance: are any of these important enought to
+ * Last chance: are any of these important enough to
* enable by default?
*/
#ifdef __ARCH_WANT_SYSCALL_NO_AT
@@ -802,7 +806,7 @@ __SYSCALL(__NR_fork, sys_ni_syscall)
#define __NR_statfs __NR3264_statfs
#define __NR_fstatfs __NR3264_fstatfs
#define __NR_truncate __NR3264_truncate
-#define __NR_ftruncate __NR3264_truncate
+#define __NR_ftruncate __NR3264_ftruncate
#define __NR_lseek __NR3264_lseek
#define __NR_sendfile __NR3264_sendfile
#define __NR_newfstatat __NR3264_fstatat
@@ -818,7 +822,7 @@ __SYSCALL(__NR_fork, sys_ni_syscall)
#define __NR_statfs64 __NR3264_statfs
#define __NR_fstatfs64 __NR3264_fstatfs
#define __NR_truncate64 __NR3264_truncate
-#define __NR_ftruncate64 __NR3264_truncate
+#define __NR_ftruncate64 __NR3264_ftruncate
#define __NR_llseek __NR3264_lseek
#define __NR_sendfile64 __NR3264_sendfile
#define __NR_fstatat64 __NR3264_fstatat
diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h
index b6e818f4b247..67e652068e0e 100644
--- a/include/asm-generic/vmlinux.lds.h
+++ b/include/asm-generic/vmlinux.lds.h
@@ -52,8 +52,12 @@
#define LOAD_OFFSET 0
#endif
-#ifndef VMLINUX_SYMBOL
-#define VMLINUX_SYMBOL(_sym_) _sym_
+#ifndef SYMBOL_PREFIX
+#define VMLINUX_SYMBOL(sym) sym
+#else
+#define PASTE2(x,y) x##y
+#define PASTE(x,y) PASTE2(x,y)
+#define VMLINUX_SYMBOL(sym) PASTE(SYMBOL_PREFIX, sym)
#endif
/* Align . to a 8 byte boundary equals to maximum function alignment. */
diff --git a/include/crypto/md5.h b/include/crypto/md5.h
new file mode 100644
index 000000000000..65f299b08b0d
--- /dev/null
+++ b/include/crypto/md5.h
@@ -0,0 +1,17 @@
+#ifndef _CRYPTO_MD5_H
+#define _CRYPTO_MD5_H
+
+#include <linux/types.h>
+
+#define MD5_DIGEST_SIZE 16
+#define MD5_HMAC_BLOCK_SIZE 64
+#define MD5_BLOCK_WORDS 16
+#define MD5_HASH_WORDS 4
+
+struct md5_state {
+ u32 hash[MD5_HASH_WORDS];
+ u32 block[MD5_BLOCK_WORDS];
+ u64 byte_count;
+};
+
+#endif
diff --git a/include/crypto/pcrypt.h b/include/crypto/pcrypt.h
new file mode 100644
index 000000000000..d7d8bd8c6edc
--- /dev/null
+++ b/include/crypto/pcrypt.h
@@ -0,0 +1,51 @@
+/*
+ * pcrypt - Parallel crypto engine.
+ *
+ * Copyright (C) 2009 secunet Security Networks AG
+ * Copyright (C) 2009 Steffen Klassert <steffen.klassert@secunet.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#ifndef _CRYPTO_PCRYPT_H
+#define _CRYPTO_PCRYPT_H
+
+#include <linux/crypto.h>
+#include <linux/kernel.h>
+#include <linux/padata.h>
+
+struct pcrypt_request {
+ struct padata_priv padata;
+ void *data;
+ void *__ctx[] CRYPTO_MINALIGN_ATTR;
+};
+
+static inline void *pcrypt_request_ctx(struct pcrypt_request *req)
+{
+ return req->__ctx;
+}
+
+static inline
+struct padata_priv *pcrypt_request_padata(struct pcrypt_request *req)
+{
+ return &req->padata;
+}
+
+static inline
+struct pcrypt_request *pcrypt_padata_request(struct padata_priv *padata)
+{
+ return container_of(padata, struct pcrypt_request, padata);
+}
+
+#endif
diff --git a/include/drm/Kbuild b/include/drm/Kbuild
index b940fdfa3b25..bd3a1c2fbdb4 100644
--- a/include/drm/Kbuild
+++ b/include/drm/Kbuild
@@ -7,4 +7,6 @@ unifdef-y += r128_drm.h
unifdef-y += radeon_drm.h
unifdef-y += sis_drm.h
unifdef-y += savage_drm.h
+unifdef-y += vmwgfx_drm.h
unifdef-y += via_drm.h
+unifdef-y += nouveau_drm.h
diff --git a/include/drm/drm.h b/include/drm/drm.h
index 7cb50bdde46d..e3f46e0cb7dc 100644
--- a/include/drm/drm.h
+++ b/include/drm/drm.h
@@ -36,17 +36,27 @@
#ifndef _DRM_H_
#define _DRM_H_
+#if defined(__linux__)
+
#include <linux/types.h>
-#include <asm/ioctl.h> /* For _IO* macros */
-#define DRM_IOCTL_NR(n) _IOC_NR(n)
-#define DRM_IOC_VOID _IOC_NONE
-#define DRM_IOC_READ _IOC_READ
-#define DRM_IOC_WRITE _IOC_WRITE
-#define DRM_IOC_READWRITE _IOC_READ|_IOC_WRITE
-#define DRM_IOC(dir, group, nr, size) _IOC(dir, group, nr, size)
+#include <asm/ioctl.h>
+typedef unsigned int drm_handle_t;
-#define DRM_MAJOR 226
-#define DRM_MAX_MINOR 15
+#else /* One of the BSDs */
+
+#include <sys/ioccom.h>
+#include <sys/types.h>
+typedef int8_t __s8;
+typedef uint8_t __u8;
+typedef int16_t __s16;
+typedef uint16_t __u16;
+typedef int32_t __s32;
+typedef uint32_t __u32;
+typedef int64_t __s64;
+typedef uint64_t __u64;
+typedef unsigned long drm_handle_t;
+
+#endif
#define DRM_NAME "drm" /**< Name in kernel, /dev, and /proc */
#define DRM_MIN_ORDER 5 /**< At least 2^5 bytes = 32 bytes */
@@ -59,7 +69,6 @@
#define _DRM_LOCK_IS_CONT(lock) ((lock) & _DRM_LOCK_CONT)
#define _DRM_LOCKING_CONTEXT(lock) ((lock) & ~(_DRM_LOCK_HELD|_DRM_LOCK_CONT))
-typedef unsigned int drm_handle_t;
typedef unsigned int drm_context_t;
typedef unsigned int drm_drawable_t;
typedef unsigned int drm_magic_t;
@@ -454,6 +463,7 @@ struct drm_irq_busid {
enum drm_vblank_seq_type {
_DRM_VBLANK_ABSOLUTE = 0x0, /**< Wait for specific vblank sequence number */
_DRM_VBLANK_RELATIVE = 0x1, /**< Wait for given number of vblanks */
+ _DRM_VBLANK_EVENT = 0x4000000, /**< Send event instead of blocking */
_DRM_VBLANK_FLIP = 0x8000000, /**< Scheduled buffer swap should flip */
_DRM_VBLANK_NEXTONMISS = 0x10000000, /**< If missed, wait for next vblank */
_DRM_VBLANK_SECONDARY = 0x20000000, /**< Secondary display controller */
@@ -461,8 +471,8 @@ enum drm_vblank_seq_type {
};
#define _DRM_VBLANK_TYPES_MASK (_DRM_VBLANK_ABSOLUTE | _DRM_VBLANK_RELATIVE)
-#define _DRM_VBLANK_FLAGS_MASK (_DRM_VBLANK_SIGNAL | _DRM_VBLANK_SECONDARY | \
- _DRM_VBLANK_NEXTONMISS)
+#define _DRM_VBLANK_FLAGS_MASK (_DRM_VBLANK_EVENT | _DRM_VBLANK_SIGNAL | \
+ _DRM_VBLANK_SECONDARY | _DRM_VBLANK_NEXTONMISS)
struct drm_wait_vblank_request {
enum drm_vblank_seq_type type;
@@ -686,6 +696,8 @@ struct drm_gem_open {
#define DRM_IOCTL_MODE_GETFB DRM_IOWR(0xAD, struct drm_mode_fb_cmd)
#define DRM_IOCTL_MODE_ADDFB DRM_IOWR(0xAE, struct drm_mode_fb_cmd)
#define DRM_IOCTL_MODE_RMFB DRM_IOWR(0xAF, unsigned int)
+#define DRM_IOCTL_MODE_PAGE_FLIP DRM_IOWR(0xB0, struct drm_mode_crtc_page_flip)
+#define DRM_IOCTL_MODE_DIRTYFB DRM_IOWR(0xB1, struct drm_mode_fb_dirty_cmd)
/**
* Device specific ioctls should only be in their respective headers
@@ -698,6 +710,35 @@ struct drm_gem_open {
#define DRM_COMMAND_BASE 0x40
#define DRM_COMMAND_END 0xA0
+/**
+ * Header for events written back to userspace on the drm fd. The
+ * type defines the type of event, the length specifies the total
+ * length of the event (including the header), and user_data is
+ * typically a 64 bit value passed with the ioctl that triggered the
+ * event. A read on the drm fd will always only return complete
+ * events, that is, if for example the read buffer is 100 bytes, and
+ * there are two 64 byte events pending, only one will be returned.
+ *
+ * Event types 0 - 0x7fffffff are generic drm events, 0x80000000 and
+ * up are chipset specific.
+ */
+struct drm_event {
+ __u32 type;
+ __u32 length;
+};
+
+#define DRM_EVENT_VBLANK 0x01
+#define DRM_EVENT_FLIP_COMPLETE 0x02
+
+struct drm_event_vblank {
+ struct drm_event base;
+ __u64 user_data;
+ __u32 tv_sec;
+ __u32 tv_usec;
+ __u32 sequence;
+ __u32 reserved;
+};
+
/* typedef area */
#ifndef __KERNEL__
typedef struct drm_clip_rect drm_clip_rect_t;
diff --git a/include/drm/drmP.h b/include/drm/drmP.h
index c8e64bbadbcf..ffac157fb5b2 100644
--- a/include/drm/drmP.h
+++ b/include/drm/drmP.h
@@ -245,16 +245,6 @@ extern void drm_ut_debug_printk(unsigned int request_level,
#endif
-#define DRM_PROC_LIMIT (PAGE_SIZE-80)
-
-#define DRM_PROC_PRINT(fmt, arg...) \
- len += sprintf(&buf[len], fmt , ##arg); \
- if (len > DRM_PROC_LIMIT) { *eof = 1; return len - offset; }
-
-#define DRM_PROC_PRINT_RET(ret, fmt, arg...) \
- len += sprintf(&buf[len], fmt , ##arg); \
- if (len > DRM_PROC_LIMIT) { ret; *eof = 1; return len - offset; }
-
/*@}*/
/***********************************************************************/
@@ -265,19 +255,8 @@ extern void drm_ut_debug_printk(unsigned int request_level,
#define DRM_LEFTCOUNT(x) (((x)->rp + (x)->count - (x)->wp) % ((x)->count + 1))
#define DRM_BUFCOUNT(x) ((x)->count - DRM_LEFTCOUNT(x))
-#define DRM_WAITCOUNT(dev,idx) DRM_BUFCOUNT(&dev->queuelist[idx]->waitlist)
#define DRM_IF_VERSION(maj, min) (maj << 16 | min)
-/**
- * Get the private SAREA mapping.
- *
- * \param _dev DRM device.
- * \param _ctx context number.
- * \param _map output mapping.
- */
-#define DRM_GET_PRIV_SAREA(_dev, _ctx, _map) do { \
- (_map) = (_dev)->context_sareas[_ctx]; \
-} while(0)
/**
* Test that the hardware lock is held by the caller, returning otherwise.
@@ -297,18 +276,6 @@ do { \
} while (0)
/**
- * Copy and IOCTL return string to user space
- */
-#define DRM_COPY( name, value ) \
- len = strlen( value ); \
- if ( len > name##_len ) len = name##_len; \
- name##_len = strlen( value ); \
- if ( len && name ) { \
- if ( copy_to_user( name, value, len ) ) \
- return -EFAULT; \
- }
-
-/**
* Ioctl function type.
*
* \param inode device inode.
@@ -322,10 +289,14 @@ typedef int drm_ioctl_t(struct drm_device *dev, void *data,
typedef int drm_ioctl_compat_t(struct file *filp, unsigned int cmd,
unsigned long arg);
+#define DRM_IOCTL_NR(n) _IOC_NR(n)
+#define DRM_MAJOR 226
+
#define DRM_AUTH 0x1
#define DRM_MASTER 0x2
#define DRM_ROOT_ONLY 0x4
#define DRM_CONTROL_ALLOW 0x8
+#define DRM_UNLOCKED 0x10
struct drm_ioctl_desc {
unsigned int cmd;
@@ -426,6 +397,14 @@ struct drm_buf_entry {
struct drm_freelist freelist;
};
+/* Event queued up for userspace to read */
+struct drm_pending_event {
+ struct drm_event *event;
+ struct list_head link;
+ struct drm_file *file_priv;
+ void (*destroy)(struct drm_pending_event *event);
+};
+
/** File private data */
struct drm_file {
int authenticated;
@@ -449,6 +428,10 @@ struct drm_file {
struct drm_master *master; /* master this node is currently associated with
N.B. not always minor->master */
struct list_head fbs;
+
+ wait_queue_head_t event_wait;
+ struct list_head event_list;
+ int event_space;
};
/** Wait queue */
@@ -795,6 +778,15 @@ struct drm_driver {
/* Master routines */
int (*master_create)(struct drm_device *dev, struct drm_master *master);
void (*master_destroy)(struct drm_device *dev, struct drm_master *master);
+ /**
+ * master_set is called whenever the minor master is set.
+ * master_drop is called whenever the minor master is dropped.
+ */
+
+ int (*master_set)(struct drm_device *dev, struct drm_file *file_priv,
+ bool from_open);
+ void (*master_drop)(struct drm_device *dev, struct drm_file *file_priv,
+ bool from_release);
int (*proc_init)(struct drm_minor *minor);
void (*proc_cleanup)(struct drm_minor *minor);
@@ -900,6 +892,12 @@ struct drm_minor {
struct drm_mode_group mode_group;
};
+struct drm_pending_vblank_event {
+ struct drm_pending_event base;
+ int pipe;
+ struct drm_event_vblank event;
+};
+
/**
* DRM device structure. This structure represent a complete card that
* may contain multiple heads.
@@ -999,6 +997,12 @@ struct drm_device {
u32 max_vblank_count; /**< size of vblank counter register */
+ /**
+ * List of events
+ */
+ struct list_head vblank_event_list;
+ spinlock_t event_lock;
+
/*@} */
cycles_t ctx_start;
cycles_t lck_start;
@@ -1125,8 +1129,8 @@ static inline int drm_mtrr_del(int handle, unsigned long offset,
/* Driver support (drm_drv.h) */
extern int drm_init(struct drm_driver *driver);
extern void drm_exit(struct drm_driver *driver);
-extern int drm_ioctl(struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg);
+extern long drm_ioctl(struct file *filp,
+ unsigned int cmd, unsigned long arg);
extern long drm_compat_ioctl(struct file *filp,
unsigned int cmd, unsigned long arg);
extern int drm_lastclose(struct drm_device *dev);
@@ -1135,6 +1139,8 @@ extern int drm_lastclose(struct drm_device *dev);
extern int drm_open(struct inode *inode, struct file *filp);
extern int drm_stub_open(struct inode *inode, struct file *filp);
extern int drm_fasync(int fd, struct file *filp, int on);
+extern ssize_t drm_read(struct file *filp, char __user *buffer,
+ size_t count, loff_t *offset);
extern int drm_release(struct inode *inode, struct file *filp);
/* Mapping support (drm_vm.h) */
@@ -1295,6 +1301,7 @@ extern u32 drm_vblank_count(struct drm_device *dev, int crtc);
extern void drm_handle_vblank(struct drm_device *dev, int crtc);
extern int drm_vblank_get(struct drm_device *dev, int crtc);
extern void drm_vblank_put(struct drm_device *dev, int crtc);
+extern void drm_vblank_off(struct drm_device *dev, int crtc);
extern void drm_vblank_cleanup(struct drm_device *dev);
/* Modesetting support */
extern void drm_vblank_pre_modeset(struct drm_device *dev, int crtc);
@@ -1401,7 +1408,7 @@ extern int drm_ati_pcigart_cleanup(struct drm_device *dev,
struct drm_ati_pcigart_info * gart_info);
extern drm_dma_handle_t *drm_pci_alloc(struct drm_device *dev, size_t size,
- size_t align, dma_addr_t maxaddr);
+ size_t align);
extern void __drm_pci_free(struct drm_device *dev, drm_dma_handle_t * dmah);
extern void drm_pci_free(struct drm_device *dev, drm_dma_handle_t * dmah);
@@ -1519,14 +1526,27 @@ static __inline__ void drm_core_dropmap(struct drm_local_map *map)
static __inline__ void *drm_calloc_large(size_t nmemb, size_t size)
{
+ if (size != 0 && nmemb > ULONG_MAX / size)
+ return NULL;
+
if (size * nmemb <= PAGE_SIZE)
return kcalloc(nmemb, size, GFP_KERNEL);
+ return __vmalloc(size * nmemb,
+ GFP_KERNEL | __GFP_HIGHMEM | __GFP_ZERO, PAGE_KERNEL);
+}
+
+/* Modeled after cairo's malloc_ab, it's like calloc but without the zeroing. */
+static __inline__ void *drm_malloc_ab(size_t nmemb, size_t size)
+{
if (size != 0 && nmemb > ULONG_MAX / size)
return NULL;
+ if (size * nmemb <= PAGE_SIZE)
+ return kmalloc(nmemb * size, GFP_KERNEL);
+
return __vmalloc(size * nmemb,
- GFP_KERNEL | __GFP_HIGHMEM | __GFP_ZERO, PAGE_KERNEL);
+ GFP_KERNEL | __GFP_HIGHMEM, PAGE_KERNEL);
}
static __inline void drm_free_large(void *ptr)
diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h
index b69347b8904f..fdf43abc36db 100644
--- a/include/drm/drm_crtc.h
+++ b/include/drm/drm_crtc.h
@@ -123,7 +123,7 @@ struct drm_display_mode {
int type;
/* Proposed mode values */
- int clock;
+ int clock; /* in kHz */
int hdisplay;
int hsync_start;
int hsync_end;
@@ -164,8 +164,8 @@ struct drm_display_mode {
int *private;
int private_flags;
- int vrefresh;
- float hsync;
+ int vrefresh; /* in Hz */
+ int hsync; /* in kHz */
};
enum drm_connector_status {
@@ -242,6 +242,21 @@ struct drm_framebuffer_funcs {
int (*create_handle)(struct drm_framebuffer *fb,
struct drm_file *file_priv,
unsigned int *handle);
+ /**
+ * Optinal callback for the dirty fb ioctl.
+ *
+ * Userspace can notify the driver via this callback
+ * that a area of the framebuffer has changed and should
+ * be flushed to the display hardware.
+ *
+ * See documentation in drm_mode.h for the struct
+ * drm_mode_fb_dirty_cmd for more information as all
+ * the semantics and arguments have a one to one mapping
+ * on this function.
+ */
+ int (*dirty)(struct drm_framebuffer *framebuffer, unsigned flags,
+ unsigned color, struct drm_clip_rect *clips,
+ unsigned num_clips);
};
struct drm_framebuffer {
@@ -256,7 +271,7 @@ struct drm_framebuffer {
unsigned int depth;
int bits_per_pixel;
int flags;
- void *fbdev;
+ struct fb_info *fbdev;
u32 pseudo_palette[17];
struct list_head filp_head;
/* if you are using the helper */
@@ -290,6 +305,7 @@ struct drm_property {
struct drm_crtc;
struct drm_connector;
struct drm_encoder;
+struct drm_pending_vblank_event;
/**
* drm_crtc_funcs - control CRTCs for a given device
@@ -333,6 +349,19 @@ struct drm_crtc_funcs {
void (*destroy)(struct drm_crtc *crtc);
int (*set_config)(struct drm_mode_set *set);
+
+ /*
+ * Flip to the given framebuffer. This implements the page
+ * flip ioctl descibed in drm_mode.h, specifically, the
+ * implementation must return immediately and block all
+ * rendering to the current fb until the flip has completed.
+ * If userspace set the event flag in the ioctl, the event
+ * argument will point to an event to send back when the flip
+ * completes, otherwise it will be NULL.
+ */
+ int (*page_flip)(struct drm_crtc *crtc,
+ struct drm_framebuffer *fb,
+ struct drm_pending_vblank_event *event);
};
/**
@@ -596,6 +625,7 @@ struct drm_mode_config {
/* Optional properties */
struct drm_property *scaling_mode_property;
struct drm_property *dithering_mode_property;
+ struct drm_property *dirty_info_property;
};
#define obj_to_crtc(x) container_of(x, struct drm_crtc, base)
@@ -667,6 +697,7 @@ extern void drm_mode_validate_size(struct drm_device *dev,
extern void drm_mode_prune_invalid(struct drm_device *dev,
struct list_head *mode_list, bool verbose);
extern void drm_mode_sort(struct list_head *mode_list);
+extern int drm_mode_hsync(struct drm_display_mode *mode);
extern int drm_mode_vrefresh(struct drm_display_mode *mode);
extern void drm_mode_set_crtcinfo(struct drm_display_mode *p,
int adjust_flags);
@@ -703,6 +734,7 @@ extern int drm_mode_create_tv_properties(struct drm_device *dev, int num_formats
char *formats[]);
extern int drm_mode_create_scaling_mode_property(struct drm_device *dev);
extern int drm_mode_create_dithering_property(struct drm_device *dev);
+extern int drm_mode_create_dirty_info_property(struct drm_device *dev);
extern char *drm_get_encoder_name(struct drm_encoder *encoder);
extern int drm_mode_connector_attach_encoder(struct drm_connector *connector,
@@ -711,7 +743,8 @@ extern void drm_mode_connector_detach_encoder(struct drm_connector *connector,
struct drm_encoder *encoder);
extern bool drm_mode_crtc_set_gamma_size(struct drm_crtc *crtc,
int gamma_size);
-extern void *drm_mode_object_find(struct drm_device *dev, uint32_t id, uint32_t type);
+extern struct drm_mode_object *drm_mode_object_find(struct drm_device *dev,
+ uint32_t id, uint32_t type);
/* IOCTLs */
extern int drm_mode_getresources(struct drm_device *dev,
void *data, struct drm_file *file_priv);
@@ -730,6 +763,8 @@ extern int drm_mode_rmfb(struct drm_device *dev,
void *data, struct drm_file *file_priv);
extern int drm_mode_getfb(struct drm_device *dev,
void *data, struct drm_file *file_priv);
+extern int drm_mode_dirtyfb_ioctl(struct drm_device *dev,
+ void *data, struct drm_file *file_priv);
extern int drm_mode_addmode_ioctl(struct drm_device *dev,
void *data, struct drm_file *file_priv);
extern int drm_mode_rmmode_ioctl(struct drm_device *dev,
@@ -756,6 +791,8 @@ extern int drm_mode_gamma_get_ioctl(struct drm_device *dev,
extern int drm_mode_gamma_set_ioctl(struct drm_device *dev,
void *data, struct drm_file *file_priv);
extern bool drm_detect_hdmi_monitor(struct edid *edid);
+extern int drm_mode_page_flip_ioctl(struct drm_device *dev,
+ void *data, struct drm_file *file_priv);
extern struct drm_display_mode *drm_cvt_mode(struct drm_device *dev,
int hdisplay, int vdisplay, int vrefresh,
bool reduced, bool interlaced, bool margins);
diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h
new file mode 100644
index 000000000000..a49e791db0b0
--- /dev/null
+++ b/include/drm/drm_dp_helper.h
@@ -0,0 +1,180 @@
+/*
+ * Copyright © 2008 Keith Packard
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that copyright
+ * notice and this permission notice appear in supporting documentation, and
+ * that the name of the copyright holders not be used in advertising or
+ * publicity pertaining to distribution of the software without specific,
+ * written prior permission. The copyright holders make no representations
+ * about the suitability of this software for any purpose. It is provided "as
+ * is" without express or implied warranty.
+ *
+ * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
+ * OF THIS SOFTWARE.
+ */
+
+#ifndef _DRM_DP_HELPER_H_
+#define _DRM_DP_HELPER_H_
+
+/* From the VESA DisplayPort spec */
+
+#define AUX_NATIVE_WRITE 0x8
+#define AUX_NATIVE_READ 0x9
+#define AUX_I2C_WRITE 0x0
+#define AUX_I2C_READ 0x1
+#define AUX_I2C_STATUS 0x2
+#define AUX_I2C_MOT 0x4
+
+#define AUX_NATIVE_REPLY_ACK (0x0 << 4)
+#define AUX_NATIVE_REPLY_NACK (0x1 << 4)
+#define AUX_NATIVE_REPLY_DEFER (0x2 << 4)
+#define AUX_NATIVE_REPLY_MASK (0x3 << 4)
+
+#define AUX_I2C_REPLY_ACK (0x0 << 6)
+#define AUX_I2C_REPLY_NACK (0x1 << 6)
+#define AUX_I2C_REPLY_DEFER (0x2 << 6)
+#define AUX_I2C_REPLY_MASK (0x3 << 6)
+
+/* AUX CH addresses */
+/* DPCD */
+#define DP_DPCD_REV 0x000
+
+#define DP_MAX_LINK_RATE 0x001
+
+#define DP_MAX_LANE_COUNT 0x002
+# define DP_MAX_LANE_COUNT_MASK 0x1f
+# define DP_ENHANCED_FRAME_CAP (1 << 7)
+
+#define DP_MAX_DOWNSPREAD 0x003
+# define DP_NO_AUX_HANDSHAKE_LINK_TRAINING (1 << 6)
+
+#define DP_NORP 0x004
+
+#define DP_DOWNSTREAMPORT_PRESENT 0x005
+# define DP_DWN_STRM_PORT_PRESENT (1 << 0)
+# define DP_DWN_STRM_PORT_TYPE_MASK 0x06
+/* 00b = DisplayPort */
+/* 01b = Analog */
+/* 10b = TMDS or HDMI */
+/* 11b = Other */
+# define DP_FORMAT_CONVERSION (1 << 3)
+
+#define DP_MAIN_LINK_CHANNEL_CODING 0x006
+
+/* link configuration */
+#define DP_LINK_BW_SET 0x100
+# define DP_LINK_BW_1_62 0x06
+# define DP_LINK_BW_2_7 0x0a
+
+#define DP_LANE_COUNT_SET 0x101
+# define DP_LANE_COUNT_MASK 0x0f
+# define DP_LANE_COUNT_ENHANCED_FRAME_EN (1 << 7)
+
+#define DP_TRAINING_PATTERN_SET 0x102
+# define DP_TRAINING_PATTERN_DISABLE 0
+# define DP_TRAINING_PATTERN_1 1
+# define DP_TRAINING_PATTERN_2 2
+# define DP_TRAINING_PATTERN_MASK 0x3
+
+# define DP_LINK_QUAL_PATTERN_DISABLE (0 << 2)
+# define DP_LINK_QUAL_PATTERN_D10_2 (1 << 2)
+# define DP_LINK_QUAL_PATTERN_ERROR_RATE (2 << 2)
+# define DP_LINK_QUAL_PATTERN_PRBS7 (3 << 2)
+# define DP_LINK_QUAL_PATTERN_MASK (3 << 2)
+
+# define DP_RECOVERED_CLOCK_OUT_EN (1 << 4)
+# define DP_LINK_SCRAMBLING_DISABLE (1 << 5)
+
+# define DP_SYMBOL_ERROR_COUNT_BOTH (0 << 6)
+# define DP_SYMBOL_ERROR_COUNT_DISPARITY (1 << 6)
+# define DP_SYMBOL_ERROR_COUNT_SYMBOL (2 << 6)
+# define DP_SYMBOL_ERROR_COUNT_MASK (3 << 6)
+
+#define DP_TRAINING_LANE0_SET 0x103
+#define DP_TRAINING_LANE1_SET 0x104
+#define DP_TRAINING_LANE2_SET 0x105
+#define DP_TRAINING_LANE3_SET 0x106
+
+# define DP_TRAIN_VOLTAGE_SWING_MASK 0x3
+# define DP_TRAIN_VOLTAGE_SWING_SHIFT 0
+# define DP_TRAIN_MAX_SWING_REACHED (1 << 2)
+# define DP_TRAIN_VOLTAGE_SWING_400 (0 << 0)
+# define DP_TRAIN_VOLTAGE_SWING_600 (1 << 0)
+# define DP_TRAIN_VOLTAGE_SWING_800 (2 << 0)
+# define DP_TRAIN_VOLTAGE_SWING_1200 (3 << 0)
+
+# define DP_TRAIN_PRE_EMPHASIS_MASK (3 << 3)
+# define DP_TRAIN_PRE_EMPHASIS_0 (0 << 3)
+# define DP_TRAIN_PRE_EMPHASIS_3_5 (1 << 3)
+# define DP_TRAIN_PRE_EMPHASIS_6 (2 << 3)
+# define DP_TRAIN_PRE_EMPHASIS_9_5 (3 << 3)
+
+# define DP_TRAIN_PRE_EMPHASIS_SHIFT 3
+# define DP_TRAIN_MAX_PRE_EMPHASIS_REACHED (1 << 5)
+
+#define DP_DOWNSPREAD_CTRL 0x107
+# define DP_SPREAD_AMP_0_5 (1 << 4)
+
+#define DP_MAIN_LINK_CHANNEL_CODING_SET 0x108
+# define DP_SET_ANSI_8B10B (1 << 0)
+
+#define DP_LANE0_1_STATUS 0x202
+#define DP_LANE2_3_STATUS 0x203
+# define DP_LANE_CR_DONE (1 << 0)
+# define DP_LANE_CHANNEL_EQ_DONE (1 << 1)
+# define DP_LANE_SYMBOL_LOCKED (1 << 2)
+
+#define DP_CHANNEL_EQ_BITS (DP_LANE_CR_DONE | \
+ DP_LANE_CHANNEL_EQ_DONE | \
+ DP_LANE_SYMBOL_LOCKED)
+
+#define DP_LANE_ALIGN_STATUS_UPDATED 0x204
+
+#define DP_INTERLANE_ALIGN_DONE (1 << 0)
+#define DP_DOWNSTREAM_PORT_STATUS_CHANGED (1 << 6)
+#define DP_LINK_STATUS_UPDATED (1 << 7)
+
+#define DP_SINK_STATUS 0x205
+
+#define DP_RECEIVE_PORT_0_STATUS (1 << 0)
+#define DP_RECEIVE_PORT_1_STATUS (1 << 1)
+
+#define DP_ADJUST_REQUEST_LANE0_1 0x206
+#define DP_ADJUST_REQUEST_LANE2_3 0x207
+# define DP_ADJUST_VOLTAGE_SWING_LANE0_MASK 0x03
+# define DP_ADJUST_VOLTAGE_SWING_LANE0_SHIFT 0
+# define DP_ADJUST_PRE_EMPHASIS_LANE0_MASK 0x0c
+# define DP_ADJUST_PRE_EMPHASIS_LANE0_SHIFT 2
+# define DP_ADJUST_VOLTAGE_SWING_LANE1_MASK 0x30
+# define DP_ADJUST_VOLTAGE_SWING_LANE1_SHIFT 4
+# define DP_ADJUST_PRE_EMPHASIS_LANE1_MASK 0xc0
+# define DP_ADJUST_PRE_EMPHASIS_LANE1_SHIFT 6
+
+#define DP_SET_POWER 0x600
+# define DP_SET_POWER_D0 0x1
+# define DP_SET_POWER_D3 0x2
+
+#define MODE_I2C_START 1
+#define MODE_I2C_WRITE 2
+#define MODE_I2C_READ 4
+#define MODE_I2C_STOP 8
+
+struct i2c_algo_dp_aux_data {
+ bool running;
+ u16 address;
+ int (*aux_ch) (struct i2c_adapter *adapter,
+ int mode, uint8_t write_byte,
+ uint8_t *read_byte);
+};
+
+int
+i2c_dp_aux_add_bus(struct i2c_adapter *adapter);
+
+#endif /* _DRM_DP_HELPER_H_ */
diff --git a/include/drm/drm_edid.h b/include/drm/drm_edid.h
index 7d6c9a2dfcbb..d33c3e038606 100644
--- a/include/drm/drm_edid.h
+++ b/include/drm/drm_edid.h
@@ -106,6 +106,10 @@ struct detailed_data_color_point {
u8 wpindex2[3];
} __attribute__((packed));
+struct cvt_timing {
+ u8 code[3];
+} __attribute__((packed));
+
struct detailed_non_pixel {
u8 pad1;
u8 type; /* ff=serial, fe=string, fd=monitor range, fc=monitor name
@@ -117,9 +121,13 @@ struct detailed_non_pixel {
struct detailed_data_monitor_range range;
struct detailed_data_wpindex color;
struct std_timing timings[5];
+ struct cvt_timing cvt[4];
} data;
} __attribute__((packed));
+#define EDID_DETAIL_EST_TIMINGS 0xf7
+#define EDID_DETAIL_CVT_3BYTE 0xf8
+#define EDID_DETAIL_COLOR_MGMT_DATA 0xf9
#define EDID_DETAIL_STD_MODES 0xfa
#define EDID_DETAIL_MONITOR_CPDATA 0xfb
#define EDID_DETAIL_MONITOR_NAME 0xfc
diff --git a/include/drm/drm_mm.h b/include/drm/drm_mm.h
index 62329f9a42cb..4c10be39a43b 100644
--- a/include/drm/drm_mm.h
+++ b/include/drm/drm_mm.h
@@ -66,6 +66,13 @@ extern struct drm_mm_node *drm_mm_get_block_generic(struct drm_mm_node *node,
unsigned long size,
unsigned alignment,
int atomic);
+extern struct drm_mm_node *drm_mm_get_block_range_generic(
+ struct drm_mm_node *node,
+ unsigned long size,
+ unsigned alignment,
+ unsigned long start,
+ unsigned long end,
+ int atomic);
static inline struct drm_mm_node *drm_mm_get_block(struct drm_mm_node *parent,
unsigned long size,
unsigned alignment)
@@ -78,11 +85,38 @@ static inline struct drm_mm_node *drm_mm_get_block_atomic(struct drm_mm_node *pa
{
return drm_mm_get_block_generic(parent, size, alignment, 1);
}
+static inline struct drm_mm_node *drm_mm_get_block_range(
+ struct drm_mm_node *parent,
+ unsigned long size,
+ unsigned alignment,
+ unsigned long start,
+ unsigned long end)
+{
+ return drm_mm_get_block_range_generic(parent, size, alignment,
+ start, end, 0);
+}
+static inline struct drm_mm_node *drm_mm_get_block_atomic_range(
+ struct drm_mm_node *parent,
+ unsigned long size,
+ unsigned alignment,
+ unsigned long start,
+ unsigned long end)
+{
+ return drm_mm_get_block_range_generic(parent, size, alignment,
+ start, end, 1);
+}
extern void drm_mm_put_block(struct drm_mm_node *cur);
extern struct drm_mm_node *drm_mm_search_free(const struct drm_mm *mm,
unsigned long size,
unsigned alignment,
int best_match);
+extern struct drm_mm_node *drm_mm_search_free_in_range(
+ const struct drm_mm *mm,
+ unsigned long size,
+ unsigned alignment,
+ unsigned long start,
+ unsigned long end,
+ int best_match);
extern int drm_mm_init(struct drm_mm *mm, unsigned long start,
unsigned long size);
extern void drm_mm_takedown(struct drm_mm *mm);
@@ -99,6 +133,7 @@ static inline struct drm_mm *drm_get_mm(struct drm_mm_node *block)
return block->mm;
}
+extern void drm_mm_debug_table(struct drm_mm *mm, const char *prefix);
#ifdef CONFIG_DEBUG_FS
int drm_mm_dump_table(struct seq_file *m, struct drm_mm *mm);
#endif
diff --git a/include/drm/drm_mode.h b/include/drm/drm_mode.h
index 1f908416aedb..c5ba1636613c 100644
--- a/include/drm/drm_mode.h
+++ b/include/drm/drm_mode.h
@@ -27,9 +27,6 @@
#ifndef _DRM_MODE_H
#define _DRM_MODE_H
-#include <linux/kernel.h>
-#include <linux/types.h>
-
#define DRM_DISPLAY_INFO_LEN 32
#define DRM_CONNECTOR_NAME_LEN 32
#define DRM_DISPLAY_MODE_LEN 32
@@ -78,12 +75,17 @@
#define DRM_MODE_DITHERING_OFF 0
#define DRM_MODE_DITHERING_ON 1
+/* Dirty info options */
+#define DRM_MODE_DIRTY_OFF 0
+#define DRM_MODE_DIRTY_ON 1
+#define DRM_MODE_DIRTY_ANNOTATE 2
+
struct drm_mode_modeinfo {
__u32 clock;
__u16 hdisplay, hsync_start, hsync_end, htotal, hskew;
__u16 vdisplay, vsync_start, vsync_end, vtotal, vscan;
- __u32 vrefresh; /* vertical refresh * 1000 */
+ __u32 vrefresh;
__u32 flags;
__u32 type;
@@ -158,6 +160,7 @@ struct drm_mode_get_encoder {
#define DRM_MODE_CONNECTOR_HDMIA 11
#define DRM_MODE_CONNECTOR_HDMIB 12
#define DRM_MODE_CONNECTOR_TV 13
+#define DRM_MODE_CONNECTOR_eDP 14
struct drm_mode_get_connector {
@@ -225,6 +228,45 @@ struct drm_mode_fb_cmd {
__u32 handle;
};
+#define DRM_MODE_FB_DIRTY_ANNOTATE_COPY 0x01
+#define DRM_MODE_FB_DIRTY_ANNOTATE_FILL 0x02
+#define DRM_MODE_FB_DIRTY_FLAGS 0x03
+
+/*
+ * Mark a region of a framebuffer as dirty.
+ *
+ * Some hardware does not automatically update display contents
+ * as a hardware or software draw to a framebuffer. This ioctl
+ * allows userspace to tell the kernel and the hardware what
+ * regions of the framebuffer have changed.
+ *
+ * The kernel or hardware is free to update more then just the
+ * region specified by the clip rects. The kernel or hardware
+ * may also delay and/or coalesce several calls to dirty into a
+ * single update.
+ *
+ * Userspace may annotate the updates, the annotates are a
+ * promise made by the caller that the change is either a copy
+ * of pixels or a fill of a single color in the region specified.
+ *
+ * If the DRM_MODE_FB_DIRTY_ANNOTATE_COPY flag is given then
+ * the number of updated regions are half of num_clips given,
+ * where the clip rects are paired in src and dst. The width and
+ * height of each one of the pairs must match.
+ *
+ * If the DRM_MODE_FB_DIRTY_ANNOTATE_FILL flag is given the caller
+ * promises that the region specified of the clip rects is filled
+ * completely with a single color as given in the color argument.
+ */
+
+struct drm_mode_fb_dirty_cmd {
+ __u32 fb_id;
+ __u32 flags;
+ __u32 color;
+ __u32 num_clips;
+ __u64 clips_ptr;
+};
+
struct drm_mode_mode_cmd {
__u32 connector_id;
struct drm_mode_modeinfo mode;
@@ -268,4 +310,37 @@ struct drm_mode_crtc_lut {
__u64 blue;
};
+#define DRM_MODE_PAGE_FLIP_EVENT 0x01
+#define DRM_MODE_PAGE_FLIP_FLAGS DRM_MODE_PAGE_FLIP_EVENT
+
+/*
+ * Request a page flip on the specified crtc.
+ *
+ * This ioctl will ask KMS to schedule a page flip for the specified
+ * crtc. Once any pending rendering targeting the specified fb (as of
+ * ioctl time) has completed, the crtc will be reprogrammed to display
+ * that fb after the next vertical refresh. The ioctl returns
+ * immediately, but subsequent rendering to the current fb will block
+ * in the execbuffer ioctl until the page flip happens. If a page
+ * flip is already pending as the ioctl is called, EBUSY will be
+ * returned.
+ *
+ * The ioctl supports one flag, DRM_MODE_PAGE_FLIP_EVENT, which will
+ * request that drm sends back a vblank event (see drm.h: struct
+ * drm_event_vblank) when the page flip is done. The user_data field
+ * passed in with this ioctl will be returned as the user_data field
+ * in the vblank event struct.
+ *
+ * The reserved field must be zero until we figure out something
+ * clever to use it for.
+ */
+
+struct drm_mode_crtc_page_flip {
+ __u32 crtc_id;
+ __u32 fb_id;
+ __u32 flags;
+ __u32 reserved;
+ __u64 user_data;
+};
+
#endif
diff --git a/include/drm/drm_os_linux.h b/include/drm/drm_os_linux.h
index 26641e95e0a4..393369147a2d 100644
--- a/include/drm/drm_os_linux.h
+++ b/include/drm/drm_os_linux.h
@@ -123,5 +123,5 @@ do { \
remove_wait_queue(&(queue), &entry); \
} while (0)
-#define DRM_WAKEUP( queue ) wake_up_interruptible( queue )
+#define DRM_WAKEUP( queue ) wake_up( queue )
#define DRM_INIT_WAITQUEUE( queue ) init_waitqueue_head( queue )
diff --git a/include/drm/i2c/ch7006.h b/include/drm/i2c/ch7006.h
new file mode 100644
index 000000000000..8390b437a1f8
--- /dev/null
+++ b/include/drm/i2c/ch7006.h
@@ -0,0 +1,86 @@
+/*
+ * Copyright (C) 2009 Francisco Jerez.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sublicense, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial
+ * portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+ * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE
+ * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+ * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ */
+
+#ifndef __DRM_I2C_CH7006_H__
+#define __DRM_I2C_CH7006_H__
+
+/**
+ * struct ch7006_encoder_params
+ *
+ * Describes how the ch7006 is wired up with the GPU. It should be
+ * used as the @params parameter of its @set_config method.
+ *
+ * See "http://www.chrontel.com/pdf/7006.pdf" for their precise
+ * meaning.
+ */
+struct ch7006_encoder_params {
+ enum {
+ CH7006_FORMAT_RGB16 = 0,
+ CH7006_FORMAT_YCrCb24m16,
+ CH7006_FORMAT_RGB24m16,
+ CH7006_FORMAT_RGB15,
+ CH7006_FORMAT_RGB24m12C,
+ CH7006_FORMAT_RGB24m12I,
+ CH7006_FORMAT_RGB24m8,
+ CH7006_FORMAT_RGB16m8,
+ CH7006_FORMAT_RGB15m8,
+ CH7006_FORMAT_YCrCb24m8,
+ } input_format;
+
+ enum {
+ CH7006_CLOCK_SLAVE = 0,
+ CH7006_CLOCK_MASTER,
+ } clock_mode;
+
+ enum {
+ CH7006_CLOCK_EDGE_NEG = 0,
+ CH7006_CLOCK_EDGE_POS,
+ } clock_edge;
+
+ int xcm, pcm;
+
+ enum {
+ CH7006_SYNC_SLAVE = 0,
+ CH7006_SYNC_MASTER,
+ } sync_direction;
+
+ enum {
+ CH7006_SYNC_SEPARATED = 0,
+ CH7006_SYNC_EMBEDDED,
+ } sync_encoding;
+
+ enum {
+ CH7006_POUT_1_8V = 0,
+ CH7006_POUT_3_3V,
+ } pout_level;
+
+ enum {
+ CH7006_ACTIVE_HSYNC = 0,
+ CH7006_ACTIVE_DSTART,
+ } active_detect;
+};
+
+#endif
diff --git a/include/drm/i915_drm.h b/include/drm/i915_drm.h
index 7e0cb1da92e6..b64a8d7cdf6d 100644
--- a/include/drm/i915_drm.h
+++ b/include/drm/i915_drm.h
@@ -27,11 +27,11 @@
#ifndef _I915_DRM_H_
#define _I915_DRM_H_
+#include "drm.h"
+
/* Please note that modifications to all structs defined here are
* subject to backwards-compatibility constraints.
*/
-#include <linux/types.h>
-#include "drm.h"
/* Each region is a minimum of 16k, and there are at most 255 of them.
*/
@@ -186,6 +186,9 @@ typedef struct _drm_i915_sarea {
#define DRM_I915_GEM_MMAP_GTT 0x24
#define DRM_I915_GET_PIPE_FROM_CRTC_ID 0x25
#define DRM_I915_GEM_MADVISE 0x26
+#define DRM_I915_OVERLAY_PUT_IMAGE 0x27
+#define DRM_I915_OVERLAY_ATTRS 0x28
+#define DRM_I915_GEM_EXECBUFFER2 0x29
#define DRM_IOCTL_I915_INIT DRM_IOW( DRM_COMMAND_BASE + DRM_I915_INIT, drm_i915_init_t)
#define DRM_IOCTL_I915_FLUSH DRM_IO ( DRM_COMMAND_BASE + DRM_I915_FLUSH)
@@ -205,6 +208,7 @@ typedef struct _drm_i915_sarea {
#define DRM_IOCTL_I915_VBLANK_SWAP DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_VBLANK_SWAP, drm_i915_vblank_swap_t)
#define DRM_IOCTL_I915_GEM_INIT DRM_IOW(DRM_COMMAND_BASE + DRM_I915_GEM_INIT, struct drm_i915_gem_init)
#define DRM_IOCTL_I915_GEM_EXECBUFFER DRM_IOW(DRM_COMMAND_BASE + DRM_I915_GEM_EXECBUFFER, struct drm_i915_gem_execbuffer)
+#define DRM_IOCTL_I915_GEM_EXECBUFFER2 DRM_IOW(DRM_COMMAND_BASE + DRM_I915_GEM_EXECBUFFER2, struct drm_i915_gem_execbuffer2)
#define DRM_IOCTL_I915_GEM_PIN DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GEM_PIN, struct drm_i915_gem_pin)
#define DRM_IOCTL_I915_GEM_UNPIN DRM_IOW(DRM_COMMAND_BASE + DRM_I915_GEM_UNPIN, struct drm_i915_gem_unpin)
#define DRM_IOCTL_I915_GEM_BUSY DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GEM_BUSY, struct drm_i915_gem_busy)
@@ -221,8 +225,10 @@ typedef struct _drm_i915_sarea {
#define DRM_IOCTL_I915_GEM_SET_TILING DRM_IOWR (DRM_COMMAND_BASE + DRM_I915_GEM_SET_TILING, struct drm_i915_gem_set_tiling)
#define DRM_IOCTL_I915_GEM_GET_TILING DRM_IOWR (DRM_COMMAND_BASE + DRM_I915_GEM_GET_TILING, struct drm_i915_gem_get_tiling)
#define DRM_IOCTL_I915_GEM_GET_APERTURE DRM_IOR (DRM_COMMAND_BASE + DRM_I915_GEM_GET_APERTURE, struct drm_i915_gem_get_aperture)
-#define DRM_IOCTL_I915_GET_PIPE_FROM_CRTC_ID DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GET_PIPE_FROM_CRTC_ID, struct drm_intel_get_pipe_from_crtc_id)
+#define DRM_IOCTL_I915_GET_PIPE_FROM_CRTC_ID DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GET_PIPE_FROM_CRTC_ID, struct drm_i915_get_pipe_from_crtc_id)
#define DRM_IOCTL_I915_GEM_MADVISE DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GEM_MADVISE, struct drm_i915_gem_madvise)
+#define DRM_IOCTL_I915_OVERLAY_PUT_IMAGE DRM_IOW(DRM_COMMAND_BASE + DRM_IOCTL_I915_OVERLAY_ATTRS, struct drm_intel_overlay_put_image)
+#define DRM_IOCTL_I915_OVERLAY_ATTRS DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_OVERLAY_ATTRS, struct drm_intel_overlay_attrs)
/* Allow drivers to submit batchbuffers directly to hardware, relying
* on the security mechanisms provided by hardware.
@@ -266,6 +272,9 @@ typedef struct drm_i915_irq_wait {
#define I915_PARAM_CHIPSET_ID 4
#define I915_PARAM_HAS_GEM 5
#define I915_PARAM_NUM_FENCES_AVAIL 6
+#define I915_PARAM_HAS_OVERLAY 7
+#define I915_PARAM_HAS_PAGEFLIPPING 8
+#define I915_PARAM_HAS_EXECBUF2 9
typedef struct drm_i915_getparam {
int param;
@@ -561,6 +570,57 @@ struct drm_i915_gem_execbuffer {
__u64 cliprects_ptr;
};
+struct drm_i915_gem_exec_object2 {
+ /**
+ * User's handle for a buffer to be bound into the GTT for this
+ * operation.
+ */
+ __u32 handle;
+
+ /** Number of relocations to be performed on this buffer */
+ __u32 relocation_count;
+ /**
+ * Pointer to array of struct drm_i915_gem_relocation_entry containing
+ * the relocations to be performed in this buffer.
+ */
+ __u64 relocs_ptr;
+
+ /** Required alignment in graphics aperture */
+ __u64 alignment;
+
+ /**
+ * Returned value of the updated offset of the object, for future
+ * presumed_offset writes.
+ */
+ __u64 offset;
+
+#define EXEC_OBJECT_NEEDS_FENCE (1<<0)
+ __u64 flags;
+ __u64 rsvd1;
+ __u64 rsvd2;
+};
+
+struct drm_i915_gem_execbuffer2 {
+ /**
+ * List of gem_exec_object2 structs
+ */
+ __u64 buffers_ptr;
+ __u32 buffer_count;
+
+ /** Offset in the batchbuffer to start execution from. */
+ __u32 batch_start_offset;
+ /** Bytes used in batchbuffer from batch_start_offset */
+ __u32 batch_len;
+ __u32 DR1;
+ __u32 DR4;
+ __u32 num_cliprects;
+ /** This is a struct drm_clip_rect *cliprects */
+ __u64 cliprects_ptr;
+ __u64 flags; /* currently unused */
+ __u64 rsvd1;
+ __u64 rsvd2;
+};
+
struct drm_i915_gem_pin {
/** Handle of the buffer to be pinned. */
__u32 handle;
@@ -686,4 +746,70 @@ struct drm_i915_gem_madvise {
__u32 retained;
};
+/* flags */
+#define I915_OVERLAY_TYPE_MASK 0xff
+#define I915_OVERLAY_YUV_PLANAR 0x01
+#define I915_OVERLAY_YUV_PACKED 0x02
+#define I915_OVERLAY_RGB 0x03
+
+#define I915_OVERLAY_DEPTH_MASK 0xff00
+#define I915_OVERLAY_RGB24 0x1000
+#define I915_OVERLAY_RGB16 0x2000
+#define I915_OVERLAY_RGB15 0x3000
+#define I915_OVERLAY_YUV422 0x0100
+#define I915_OVERLAY_YUV411 0x0200
+#define I915_OVERLAY_YUV420 0x0300
+#define I915_OVERLAY_YUV410 0x0400
+
+#define I915_OVERLAY_SWAP_MASK 0xff0000
+#define I915_OVERLAY_NO_SWAP 0x000000
+#define I915_OVERLAY_UV_SWAP 0x010000
+#define I915_OVERLAY_Y_SWAP 0x020000
+#define I915_OVERLAY_Y_AND_UV_SWAP 0x030000
+
+#define I915_OVERLAY_FLAGS_MASK 0xff000000
+#define I915_OVERLAY_ENABLE 0x01000000
+
+struct drm_intel_overlay_put_image {
+ /* various flags and src format description */
+ __u32 flags;
+ /* source picture description */
+ __u32 bo_handle;
+ /* stride values and offsets are in bytes, buffer relative */
+ __u16 stride_Y; /* stride for packed formats */
+ __u16 stride_UV;
+ __u32 offset_Y; /* offset for packet formats */
+ __u32 offset_U;
+ __u32 offset_V;
+ /* in pixels */
+ __u16 src_width;
+ __u16 src_height;
+ /* to compensate the scaling factors for partially covered surfaces */
+ __u16 src_scan_width;
+ __u16 src_scan_height;
+ /* output crtc description */
+ __u32 crtc_id;
+ __u16 dst_x;
+ __u16 dst_y;
+ __u16 dst_width;
+ __u16 dst_height;
+};
+
+/* flags */
+#define I915_OVERLAY_UPDATE_ATTRS (1<<0)
+#define I915_OVERLAY_UPDATE_GAMMA (1<<1)
+struct drm_intel_overlay_attrs {
+ __u32 flags;
+ __u32 color_key;
+ __s32 brightness;
+ __u32 contrast;
+ __u32 saturation;
+ __u32 gamma0;
+ __u32 gamma1;
+ __u32 gamma2;
+ __u32 gamma3;
+ __u32 gamma4;
+ __u32 gamma5;
+};
+
#endif /* _I915_DRM_H_ */
diff --git a/include/drm/mga_drm.h b/include/drm/mga_drm.h
index 325fd6fb4a42..3ffbc4798afa 100644
--- a/include/drm/mga_drm.h
+++ b/include/drm/mga_drm.h
@@ -35,7 +35,7 @@
#ifndef __MGA_DRM_H__
#define __MGA_DRM_H__
-#include <linux/types.h>
+#include "drm.h"
/* WARNING: If you change any of these defines, make sure to change the
* defines in the Xserver file (mga_sarea.h)
diff --git a/include/drm/nouveau_drm.h b/include/drm/nouveau_drm.h
new file mode 100644
index 000000000000..f745948b61e4
--- /dev/null
+++ b/include/drm/nouveau_drm.h
@@ -0,0 +1,221 @@
+/*
+ * Copyright 2005 Stephane Marchesin.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#ifndef __NOUVEAU_DRM_H__
+#define __NOUVEAU_DRM_H__
+
+#define NOUVEAU_DRM_HEADER_PATCHLEVEL 15
+
+struct drm_nouveau_channel_alloc {
+ uint32_t fb_ctxdma_handle;
+ uint32_t tt_ctxdma_handle;
+
+ int channel;
+
+ /* Notifier memory */
+ uint32_t notifier_handle;
+
+ /* DRM-enforced subchannel assignments */
+ struct {
+ uint32_t handle;
+ uint32_t grclass;
+ } subchan[8];
+ uint32_t nr_subchan;
+};
+
+struct drm_nouveau_channel_free {
+ int channel;
+};
+
+struct drm_nouveau_grobj_alloc {
+ int channel;
+ uint32_t handle;
+ int class;
+};
+
+struct drm_nouveau_notifierobj_alloc {
+ uint32_t channel;
+ uint32_t handle;
+ uint32_t size;
+ uint32_t offset;
+};
+
+struct drm_nouveau_gpuobj_free {
+ int channel;
+ uint32_t handle;
+};
+
+/* FIXME : maybe unify {GET,SET}PARAMs */
+#define NOUVEAU_GETPARAM_PCI_VENDOR 3
+#define NOUVEAU_GETPARAM_PCI_DEVICE 4
+#define NOUVEAU_GETPARAM_BUS_TYPE 5
+#define NOUVEAU_GETPARAM_FB_PHYSICAL 6
+#define NOUVEAU_GETPARAM_AGP_PHYSICAL 7
+#define NOUVEAU_GETPARAM_FB_SIZE 8
+#define NOUVEAU_GETPARAM_AGP_SIZE 9
+#define NOUVEAU_GETPARAM_PCI_PHYSICAL 10
+#define NOUVEAU_GETPARAM_CHIPSET_ID 11
+#define NOUVEAU_GETPARAM_VM_VRAM_BASE 12
+#define NOUVEAU_GETPARAM_GRAPH_UNITS 13
+struct drm_nouveau_getparam {
+ uint64_t param;
+ uint64_t value;
+};
+
+struct drm_nouveau_setparam {
+ uint64_t param;
+ uint64_t value;
+};
+
+#define NOUVEAU_GEM_DOMAIN_CPU (1 << 0)
+#define NOUVEAU_GEM_DOMAIN_VRAM (1 << 1)
+#define NOUVEAU_GEM_DOMAIN_GART (1 << 2)
+#define NOUVEAU_GEM_DOMAIN_MAPPABLE (1 << 3)
+
+struct drm_nouveau_gem_info {
+ uint32_t handle;
+ uint32_t domain;
+ uint64_t size;
+ uint64_t offset;
+ uint64_t map_handle;
+ uint32_t tile_mode;
+ uint32_t tile_flags;
+};
+
+struct drm_nouveau_gem_new {
+ struct drm_nouveau_gem_info info;
+ uint32_t channel_hint;
+ uint32_t align;
+};
+
+struct drm_nouveau_gem_pushbuf_bo {
+ uint64_t user_priv;
+ uint32_t handle;
+ uint32_t read_domains;
+ uint32_t write_domains;
+ uint32_t valid_domains;
+ uint32_t presumed_ok;
+ uint32_t presumed_domain;
+ uint64_t presumed_offset;
+};
+
+#define NOUVEAU_GEM_RELOC_LOW (1 << 0)
+#define NOUVEAU_GEM_RELOC_HIGH (1 << 1)
+#define NOUVEAU_GEM_RELOC_OR (1 << 2)
+struct drm_nouveau_gem_pushbuf_reloc {
+ uint32_t bo_index;
+ uint32_t reloc_index;
+ uint32_t flags;
+ uint32_t data;
+ uint32_t vor;
+ uint32_t tor;
+};
+
+#define NOUVEAU_GEM_MAX_BUFFERS 1024
+#define NOUVEAU_GEM_MAX_RELOCS 1024
+
+struct drm_nouveau_gem_pushbuf {
+ uint32_t channel;
+ uint32_t nr_dwords;
+ uint32_t nr_buffers;
+ uint32_t nr_relocs;
+ uint64_t dwords;
+ uint64_t buffers;
+ uint64_t relocs;
+};
+
+struct drm_nouveau_gem_pushbuf_call {
+ uint32_t channel;
+ uint32_t handle;
+ uint32_t offset;
+ uint32_t nr_buffers;
+ uint32_t nr_relocs;
+ uint32_t nr_dwords;
+ uint64_t buffers;
+ uint64_t relocs;
+ uint32_t suffix0;
+ uint32_t suffix1;
+ /* below only accessed for CALL2 */
+ uint64_t vram_available;
+ uint64_t gart_available;
+};
+
+struct drm_nouveau_gem_pin {
+ uint32_t handle;
+ uint32_t domain;
+ uint64_t offset;
+};
+
+struct drm_nouveau_gem_unpin {
+ uint32_t handle;
+};
+
+#define NOUVEAU_GEM_CPU_PREP_NOWAIT 0x00000001
+#define NOUVEAU_GEM_CPU_PREP_NOBLOCK 0x00000002
+#define NOUVEAU_GEM_CPU_PREP_WRITE 0x00000004
+struct drm_nouveau_gem_cpu_prep {
+ uint32_t handle;
+ uint32_t flags;
+};
+
+struct drm_nouveau_gem_cpu_fini {
+ uint32_t handle;
+};
+
+struct drm_nouveau_gem_tile {
+ uint32_t handle;
+ uint32_t offset;
+ uint32_t size;
+ uint32_t tile_mode;
+ uint32_t tile_flags;
+};
+
+enum nouveau_bus_type {
+ NV_AGP = 0,
+ NV_PCI = 1,
+ NV_PCIE = 2,
+};
+
+struct drm_nouveau_sarea {
+};
+
+#define DRM_NOUVEAU_CARD_INIT 0x00
+#define DRM_NOUVEAU_GETPARAM 0x01
+#define DRM_NOUVEAU_SETPARAM 0x02
+#define DRM_NOUVEAU_CHANNEL_ALLOC 0x03
+#define DRM_NOUVEAU_CHANNEL_FREE 0x04
+#define DRM_NOUVEAU_GROBJ_ALLOC 0x05
+#define DRM_NOUVEAU_NOTIFIEROBJ_ALLOC 0x06
+#define DRM_NOUVEAU_GPUOBJ_FREE 0x07
+#define DRM_NOUVEAU_GEM_NEW 0x40
+#define DRM_NOUVEAU_GEM_PUSHBUF 0x41
+#define DRM_NOUVEAU_GEM_PUSHBUF_CALL 0x42
+#define DRM_NOUVEAU_GEM_PIN 0x43 /* !KMS only */
+#define DRM_NOUVEAU_GEM_UNPIN 0x44 /* !KMS only */
+#define DRM_NOUVEAU_GEM_CPU_PREP 0x45
+#define DRM_NOUVEAU_GEM_CPU_FINI 0x46
+#define DRM_NOUVEAU_GEM_INFO 0x47
+#define DRM_NOUVEAU_GEM_PUSHBUF_CALL2 0x48
+
+#endif /* __NOUVEAU_DRM_H__ */
diff --git a/include/drm/radeon_drm.h b/include/drm/radeon_drm.h
index 3b9932ab1756..39537f3cf98a 100644
--- a/include/drm/radeon_drm.h
+++ b/include/drm/radeon_drm.h
@@ -33,7 +33,7 @@
#ifndef __RADEON_DRM_H__
#define __RADEON_DRM_H__
-#include <linux/types.h>
+#include "drm.h"
/* WARNING: If you change any of these defines, make sure to change the
* defines in the X server file (radeon_sarea.h)
diff --git a/include/drm/ttm/ttm_bo_api.h b/include/drm/ttm/ttm_bo_api.h
index 491146170522..81eb9f45883c 100644
--- a/include/drm/ttm/ttm_bo_api.h
+++ b/include/drm/ttm/ttm_bo_api.h
@@ -44,6 +44,29 @@ struct ttm_bo_device;
struct drm_mm_node;
+
+/**
+ * struct ttm_placement
+ *
+ * @fpfn: first valid page frame number to put the object
+ * @lpfn: last valid page frame number to put the object
+ * @num_placement: number of prefered placements
+ * @placement: prefered placements
+ * @num_busy_placement: number of prefered placements when need to evict buffer
+ * @busy_placement: prefered placements when need to evict buffer
+ *
+ * Structure indicating the placement you request for an object.
+ */
+struct ttm_placement {
+ unsigned fpfn;
+ unsigned lpfn;
+ unsigned num_placement;
+ const uint32_t *placement;
+ unsigned num_busy_placement;
+ const uint32_t *busy_placement;
+};
+
+
/**
* struct ttm_mem_reg
*
@@ -109,10 +132,6 @@ struct ttm_tt;
* the object is destroyed.
* @event_queue: Queue for processes waiting on buffer object status change.
* @lock: spinlock protecting mostly synchronization members.
- * @proposed_placement: Proposed placement for the buffer. Changed only by the
- * creator prior to validation as opposed to bo->mem.proposed_flags which is
- * changed by the implementation prior to a buffer move if it wants to outsmart
- * the buffer creator / user. This latter happens, for example, at eviction.
* @mem: structure describing current placement.
* @persistant_swap_storage: Usually the swap storage is deleted for buffers
* pinned in physical memory. If this behaviour is not desired, this member
@@ -177,7 +196,6 @@ struct ttm_buffer_object {
* Members protected by the bo::reserved lock.
*/
- uint32_t proposed_placement;
struct ttm_mem_reg mem;
struct file *persistant_swap_storage;
struct ttm_tt *ttm;
@@ -285,29 +303,30 @@ ttm_bo_reference(struct ttm_buffer_object *bo)
* Note: It might be necessary to block validations before the
* wait by reserving the buffer.
* Returns -EBUSY if no_wait is true and the buffer is busy.
- * Returns -ERESTART if interrupted by a signal.
+ * Returns -ERESTARTSYS if interrupted by a signal.
*/
extern int ttm_bo_wait(struct ttm_buffer_object *bo, bool lazy,
bool interruptible, bool no_wait);
/**
- * ttm_buffer_object_validate
+ * ttm_bo_validate
*
* @bo: The buffer object.
- * @proposed_placement: Proposed_placement for the buffer object.
+ * @placement: Proposed placement for the buffer object.
* @interruptible: Sleep interruptible if sleeping.
* @no_wait: Return immediately if the buffer is busy.
*
* Changes placement and caching policy of the buffer object
- * according to bo::proposed_flags.
+ * according proposed placement.
* Returns
- * -EINVAL on invalid proposed_flags.
+ * -EINVAL on invalid proposed placement.
* -ENOMEM on out-of-memory condition.
* -EBUSY if no_wait is true and buffer busy.
- * -ERESTART if interrupted by a signal.
+ * -ERESTARTSYS if interrupted by a signal.
*/
-extern int ttm_buffer_object_validate(struct ttm_buffer_object *bo,
- uint32_t proposed_placement,
- bool interruptible, bool no_wait);
+extern int ttm_bo_validate(struct ttm_buffer_object *bo,
+ struct ttm_placement *placement,
+ bool interruptible, bool no_wait);
+
/**
* ttm_bo_unref
*
@@ -328,7 +347,7 @@ extern void ttm_bo_unref(struct ttm_buffer_object **bo);
* waiting for buffer idle. This lock is recursive.
* Returns
* -EBUSY if the buffer is busy and no_wait is true.
- * -ERESTART if interrupted by a signal.
+ * -ERESTARTSYS if interrupted by a signal.
*/
extern int
@@ -343,7 +362,7 @@ ttm_bo_synccpu_write_grab(struct ttm_buffer_object *bo, bool no_wait);
extern void ttm_bo_synccpu_write_release(struct ttm_buffer_object *bo);
/**
- * ttm_buffer_object_init
+ * ttm_bo_init
*
* @bdev: Pointer to a ttm_bo_device struct.
* @bo: Pointer to a ttm_buffer_object to be initialized.
@@ -371,20 +390,20 @@ extern void ttm_bo_synccpu_write_release(struct ttm_buffer_object *bo);
* Returns
* -ENOMEM: Out of memory.
* -EINVAL: Invalid placement flags.
- * -ERESTART: Interrupted by signal while sleeping waiting for resources.
+ * -ERESTARTSYS: Interrupted by signal while sleeping waiting for resources.
*/
-extern int ttm_buffer_object_init(struct ttm_bo_device *bdev,
- struct ttm_buffer_object *bo,
- unsigned long size,
- enum ttm_bo_type type,
- uint32_t flags,
- uint32_t page_alignment,
- unsigned long buffer_start,
- bool interrubtible,
- struct file *persistant_swap_storage,
- size_t acc_size,
- void (*destroy) (struct ttm_buffer_object *));
+extern int ttm_bo_init(struct ttm_bo_device *bdev,
+ struct ttm_buffer_object *bo,
+ unsigned long size,
+ enum ttm_bo_type type,
+ struct ttm_placement *placement,
+ uint32_t page_alignment,
+ unsigned long buffer_start,
+ bool interrubtible,
+ struct file *persistant_swap_storage,
+ size_t acc_size,
+ void (*destroy) (struct ttm_buffer_object *));
/**
* ttm_bo_synccpu_object_init
*
@@ -405,47 +424,43 @@ extern int ttm_buffer_object_init(struct ttm_bo_device *bdev,
* GEM user interface.
* @p_bo: On successful completion *p_bo points to the created object.
*
- * This function allocates a ttm_buffer_object, and then calls
- * ttm_buffer_object_init on that object.
- * The destroy function is set to kfree().
+ * This function allocates a ttm_buffer_object, and then calls ttm_bo_init
+ * on that object. The destroy function is set to kfree().
* Returns
* -ENOMEM: Out of memory.
* -EINVAL: Invalid placement flags.
- * -ERESTART: Interrupted by signal while waiting for resources.
+ * -ERESTARTSYS: Interrupted by signal while waiting for resources.
*/
-extern int ttm_buffer_object_create(struct ttm_bo_device *bdev,
- unsigned long size,
- enum ttm_bo_type type,
- uint32_t flags,
- uint32_t page_alignment,
- unsigned long buffer_start,
- bool interruptible,
- struct file *persistant_swap_storage,
- struct ttm_buffer_object **p_bo);
+extern int ttm_bo_create(struct ttm_bo_device *bdev,
+ unsigned long size,
+ enum ttm_bo_type type,
+ struct ttm_placement *placement,
+ uint32_t page_alignment,
+ unsigned long buffer_start,
+ bool interruptible,
+ struct file *persistant_swap_storage,
+ struct ttm_buffer_object **p_bo);
/**
* ttm_bo_check_placement
*
- * @bo: the buffer object.
- * @set_flags: placement flags to set.
- * @clr_flags: placement flags to clear.
+ * @bo: the buffer object.
+ * @placement: placements
*
* Performs minimal validity checking on an intended change of
* placement flags.
* Returns
* -EINVAL: Intended change is invalid or not allowed.
*/
-
extern int ttm_bo_check_placement(struct ttm_buffer_object *bo,
- uint32_t set_flags, uint32_t clr_flags);
+ struct ttm_placement *placement);
/**
* ttm_bo_init_mm
*
* @bdev: Pointer to a ttm_bo_device struct.
* @mem_type: The memory type.
- * @p_offset: offset for managed area in pages.
* @p_size: size managed area in pages.
*
* Initialize a manager for a given memory type.
@@ -458,7 +473,7 @@ extern int ttm_bo_check_placement(struct ttm_buffer_object *bo,
*/
extern int ttm_bo_init_mm(struct ttm_bo_device *bdev, unsigned type,
- unsigned long p_offset, unsigned long p_size);
+ unsigned long p_size);
/**
* ttm_bo_clean_mm
*
@@ -503,7 +518,7 @@ extern int ttm_bo_clean_mm(struct ttm_bo_device *bdev, unsigned mem_type);
*
* Returns:
* -EINVAL: Invalid or uninitialized memory type.
- * -ERESTART: The call was interrupted by a signal while waiting to
+ * -ERESTARTSYS: The call was interrupted by a signal while waiting to
* evict a buffer.
*/
@@ -606,7 +621,7 @@ extern int ttm_bo_mmap(struct file *filp, struct vm_area_struct *vma,
* be called from the fops::read and fops::write method.
* Returns:
* See man (2) write, man(2) read. In particular,
- * the function may return -EINTR if
+ * the function may return -ERESTARTSYS if
* interrupted by a signal.
*/
diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h
index e8cd6d20aed2..4c4e0f8375b3 100644
--- a/include/drm/ttm/ttm_bo_driver.h
+++ b/include/drm/ttm/ttm_bo_driver.h
@@ -242,12 +242,6 @@ struct ttm_mem_type_manager {
/**
* struct ttm_bo_driver
*
- * @mem_type_prio: Priority array of memory types to place a buffer object in
- * if it fits without evicting buffers from any of these memory types.
- * @mem_busy_prio: Priority array of memory types to place a buffer object in
- * if it needs to evict buffers to make room.
- * @num_mem_type_prio: Number of elements in the @mem_type_prio array.
- * @num_mem_busy_prio: Number of elements in the @num_mem_busy_prio array.
* @create_ttm_backend_entry: Callback to create a struct ttm_backend.
* @invalidate_caches: Callback to invalidate read caches when a buffer object
* has been evicted.
@@ -265,11 +259,6 @@ struct ttm_mem_type_manager {
*/
struct ttm_bo_driver {
- const uint32_t *mem_type_prio;
- const uint32_t *mem_busy_prio;
- uint32_t num_mem_type_prio;
- uint32_t num_mem_busy_prio;
-
/**
* struct ttm_bo_driver member create_ttm_backend_entry
*
@@ -306,7 +295,8 @@ struct ttm_bo_driver {
* finished, they'll end up in bo->mem.flags
*/
- uint32_t(*evict_flags) (struct ttm_buffer_object *bo);
+ void(*evict_flags) (struct ttm_buffer_object *bo,
+ struct ttm_placement *placement);
/**
* struct ttm_bo_driver member move:
*
@@ -363,6 +353,11 @@ struct ttm_bo_driver {
/* notify the driver we are taking a fault on this BO
* and have reserved it */
void (*fault_reserve_notify)(struct ttm_buffer_object *bo);
+
+ /**
+ * notify the driver that we're about to swap out this bo
+ */
+ void (*swap_notify) (struct ttm_buffer_object *bo);
};
/**
@@ -545,6 +540,15 @@ extern int ttm_tt_set_user(struct ttm_tt *ttm,
extern int ttm_tt_bind(struct ttm_tt *ttm, struct ttm_mem_reg *bo_mem);
/**
+ * ttm_tt_populate:
+ *
+ * @ttm: The struct ttm_tt to contain the backing pages.
+ *
+ * Add backing pages to all of @ttm
+ */
+extern int ttm_tt_populate(struct ttm_tt *ttm);
+
+/**
* ttm_ttm_destroy:
*
* @ttm: The struct ttm_tt.
@@ -639,12 +643,12 @@ extern bool ttm_mem_reg_is_pci(struct ttm_bo_device *bdev,
* -EBUSY: No space available (only if no_wait == 1).
* -ENOMEM: Could not allocate memory for the buffer object, either due to
* fragmentation or concurrent allocators.
- * -ERESTART: An interruptible sleep was interrupted by a signal.
+ * -ERESTARTSYS: An interruptible sleep was interrupted by a signal.
*/
extern int ttm_bo_mem_space(struct ttm_buffer_object *bo,
- uint32_t proposed_placement,
- struct ttm_mem_reg *mem,
- bool interruptible, bool no_wait);
+ struct ttm_placement *placement,
+ struct ttm_mem_reg *mem,
+ bool interruptible, bool no_wait);
/**
* ttm_bo_wait_for_cpu
*
@@ -654,7 +658,7 @@ extern int ttm_bo_mem_space(struct ttm_buffer_object *bo,
* Wait until a buffer object is no longer sync'ed for CPU access.
* Returns:
* -EBUSY: Buffer object was sync'ed for CPU access. (only if no_wait == 1).
- * -ERESTART: An interruptible sleep was interrupted by a signal.
+ * -ERESTARTSYS: An interruptible sleep was interrupted by a signal.
*/
extern int ttm_bo_wait_cpu(struct ttm_buffer_object *bo, bool no_wait);
@@ -758,7 +762,7 @@ extern void ttm_bo_unmap_virtual(struct ttm_buffer_object *bo);
* -EAGAIN: The reservation may cause a deadlock.
* Release all buffer reservations, wait for @bo to become unreserved and
* try again. (only if use_sequence == 1).
- * -ERESTART: A wait for the buffer to become unreserved was interrupted by
+ * -ERESTARTSYS: A wait for the buffer to become unreserved was interrupted by
* a signal. Release all buffer reservations and return to user-space.
*/
extern int ttm_bo_reserve(struct ttm_buffer_object *bo,
@@ -799,7 +803,7 @@ extern int ttm_bo_wait_unreserved(struct ttm_buffer_object *bo,
*
* Returns:
* -EBUSY: If no_wait == 1 and the buffer is already reserved.
- * -ERESTART: If interruptible == 1 and the process received a signal
+ * -ERESTARTSYS: If interruptible == 1 and the process received a signal
* while sleeping.
*/
extern int ttm_bo_block_reservation(struct ttm_buffer_object *bo,
diff --git a/include/drm/ttm/ttm_execbuf_util.h b/include/drm/ttm/ttm_execbuf_util.h
new file mode 100644
index 000000000000..cd2c475da9ea
--- /dev/null
+++ b/include/drm/ttm/ttm_execbuf_util.h
@@ -0,0 +1,107 @@
+/**************************************************************************
+ *
+ * Copyright (c) 2006-2009 VMware, Inc., Palo Alto, CA., USA
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+ * USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ **************************************************************************/
+/*
+ * Authors: Thomas Hellstrom <thellstrom-at-vmware-dot-com>
+ */
+
+#ifndef _TTM_EXECBUF_UTIL_H_
+#define _TTM_EXECBUF_UTIL_H_
+
+#include "ttm/ttm_bo_api.h"
+#include <linux/list.h>
+
+/**
+ * struct ttm_validate_buffer
+ *
+ * @head: list head for thread-private list.
+ * @bo: refcounted buffer object pointer.
+ * @new_sync_obj_arg: New sync_obj_arg for @bo, to be used once
+ * adding a new sync object.
+ * @reservied: Indicates whether @bo has been reserved for validation.
+ */
+
+struct ttm_validate_buffer {
+ struct list_head head;
+ struct ttm_buffer_object *bo;
+ void *new_sync_obj_arg;
+ bool reserved;
+};
+
+/**
+ * function ttm_eu_backoff_reservation
+ *
+ * @list: thread private list of ttm_validate_buffer structs.
+ *
+ * Undoes all buffer validation reservations for bos pointed to by
+ * the list entries.
+ */
+
+extern void ttm_eu_backoff_reservation(struct list_head *list);
+
+/**
+ * function ttm_eu_reserve_buffers
+ *
+ * @list: thread private list of ttm_validate_buffer structs.
+ * @val_seq: A unique sequence number.
+ *
+ * Tries to reserve bos pointed to by the list entries for validation.
+ * If the function returns 0, all buffers are marked as "unfenced",
+ * taken off the lru lists and are not synced for write CPU usage.
+ *
+ * If the function detects a deadlock due to multiple threads trying to
+ * reserve the same buffers in reverse order, all threads except one will
+ * back off and retry. This function may sleep while waiting for
+ * CPU write reservations to be cleared, and for other threads to
+ * unreserve their buffers.
+ *
+ * This function may return -ERESTART or -EAGAIN if the calling process
+ * receives a signal while waiting. In that case, no buffers on the list
+ * will be reserved upon return.
+ *
+ * Buffers reserved by this function should be unreserved by
+ * a call to either ttm_eu_backoff_reservation() or
+ * ttm_eu_fence_buffer_objects() when command submission is complete or
+ * has failed.
+ */
+
+extern int ttm_eu_reserve_buffers(struct list_head *list, uint32_t val_seq);
+
+/**
+ * function ttm_eu_fence_buffer_objects.
+ *
+ * @list: thread private list of ttm_validate_buffer structs.
+ * @sync_obj: The new sync object for the buffers.
+ *
+ * This function should be called when command submission is complete, and
+ * it will add a new sync object to bos pointed to by entries on @list.
+ * It also unreserves all buffers, putting them on lru lists.
+ *
+ */
+
+extern void ttm_eu_fence_buffer_objects(struct list_head *list, void *sync_obj);
+
+#endif
diff --git a/include/drm/ttm/ttm_lock.h b/include/drm/ttm/ttm_lock.h
new file mode 100644
index 000000000000..81ba0b0b891a
--- /dev/null
+++ b/include/drm/ttm/ttm_lock.h
@@ -0,0 +1,247 @@
+/**************************************************************************
+ *
+ * Copyright (c) 2007-2009 VMware, Inc., Palo Alto, CA., USA
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+ * USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ **************************************************************************/
+/*
+ * Authors: Thomas Hellstrom <thellstrom-at-vmware-dot-com>
+ */
+
+/** @file ttm_lock.h
+ * This file implements a simple replacement for the buffer manager use
+ * of the DRM heavyweight hardware lock.
+ * The lock is a read-write lock. Taking it in read mode and write mode
+ * is relatively fast, and intended for in-kernel use only.
+ *
+ * The vt mode is used only when there is a need to block all
+ * user-space processes from validating buffers.
+ * It's allowed to leave kernel space with the vt lock held.
+ * If a user-space process dies while having the vt-lock,
+ * it will be released during the file descriptor release. The vt lock
+ * excludes write lock and read lock.
+ *
+ * The suspend mode is used to lock out all TTM users when preparing for
+ * and executing suspend operations.
+ *
+ */
+
+#ifndef _TTM_LOCK_H_
+#define _TTM_LOCK_H_
+
+#include "ttm/ttm_object.h"
+#include <linux/wait.h>
+#include <asm/atomic.h>
+
+/**
+ * struct ttm_lock
+ *
+ * @base: ttm base object used solely to release the lock if the client
+ * holding the lock dies.
+ * @queue: Queue for processes waiting for lock change-of-status.
+ * @lock: Spinlock protecting some lock members.
+ * @rw: Read-write lock counter. Protected by @lock.
+ * @flags: Lock state. Protected by @lock.
+ * @kill_takers: Boolean whether to kill takers of the lock.
+ * @signal: Signal to send when kill_takers is true.
+ */
+
+struct ttm_lock {
+ struct ttm_base_object base;
+ wait_queue_head_t queue;
+ spinlock_t lock;
+ int32_t rw;
+ uint32_t flags;
+ bool kill_takers;
+ int signal;
+ struct ttm_object_file *vt_holder;
+};
+
+
+/**
+ * ttm_lock_init
+ *
+ * @lock: Pointer to a struct ttm_lock
+ * Initializes the lock.
+ */
+extern void ttm_lock_init(struct ttm_lock *lock);
+
+/**
+ * ttm_read_unlock
+ *
+ * @lock: Pointer to a struct ttm_lock
+ *
+ * Releases a read lock.
+ */
+extern void ttm_read_unlock(struct ttm_lock *lock);
+
+/**
+ * ttm_read_lock
+ *
+ * @lock: Pointer to a struct ttm_lock
+ * @interruptible: Interruptible sleeping while waiting for a lock.
+ *
+ * Takes the lock in read mode.
+ * Returns:
+ * -ERESTARTSYS If interrupted by a signal and interruptible is true.
+ */
+extern int ttm_read_lock(struct ttm_lock *lock, bool interruptible);
+
+/**
+ * ttm_read_trylock
+ *
+ * @lock: Pointer to a struct ttm_lock
+ * @interruptible: Interruptible sleeping while waiting for a lock.
+ *
+ * Tries to take the lock in read mode. If the lock is already held
+ * in write mode, the function will return -EBUSY. If the lock is held
+ * in vt or suspend mode, the function will sleep until these modes
+ * are unlocked.
+ *
+ * Returns:
+ * -EBUSY The lock was already held in write mode.
+ * -ERESTARTSYS If interrupted by a signal and interruptible is true.
+ */
+extern int ttm_read_trylock(struct ttm_lock *lock, bool interruptible);
+
+/**
+ * ttm_write_unlock
+ *
+ * @lock: Pointer to a struct ttm_lock
+ *
+ * Releases a write lock.
+ */
+extern void ttm_write_unlock(struct ttm_lock *lock);
+
+/**
+ * ttm_write_lock
+ *
+ * @lock: Pointer to a struct ttm_lock
+ * @interruptible: Interruptible sleeping while waiting for a lock.
+ *
+ * Takes the lock in write mode.
+ * Returns:
+ * -ERESTARTSYS If interrupted by a signal and interruptible is true.
+ */
+extern int ttm_write_lock(struct ttm_lock *lock, bool interruptible);
+
+/**
+ * ttm_lock_downgrade
+ *
+ * @lock: Pointer to a struct ttm_lock
+ *
+ * Downgrades a write lock to a read lock.
+ */
+extern void ttm_lock_downgrade(struct ttm_lock *lock);
+
+/**
+ * ttm_suspend_lock
+ *
+ * @lock: Pointer to a struct ttm_lock
+ *
+ * Takes the lock in suspend mode. Excludes read and write mode.
+ */
+extern void ttm_suspend_lock(struct ttm_lock *lock);
+
+/**
+ * ttm_suspend_unlock
+ *
+ * @lock: Pointer to a struct ttm_lock
+ *
+ * Releases a suspend lock
+ */
+extern void ttm_suspend_unlock(struct ttm_lock *lock);
+
+/**
+ * ttm_vt_lock
+ *
+ * @lock: Pointer to a struct ttm_lock
+ * @interruptible: Interruptible sleeping while waiting for a lock.
+ * @tfile: Pointer to a struct ttm_object_file to register the lock with.
+ *
+ * Takes the lock in vt mode.
+ * Returns:
+ * -ERESTARTSYS If interrupted by a signal and interruptible is true.
+ * -ENOMEM: Out of memory when locking.
+ */
+extern int ttm_vt_lock(struct ttm_lock *lock, bool interruptible,
+ struct ttm_object_file *tfile);
+
+/**
+ * ttm_vt_unlock
+ *
+ * @lock: Pointer to a struct ttm_lock
+ *
+ * Releases a vt lock.
+ * Returns:
+ * -EINVAL If the lock was not held.
+ */
+extern int ttm_vt_unlock(struct ttm_lock *lock);
+
+/**
+ * ttm_write_unlock
+ *
+ * @lock: Pointer to a struct ttm_lock
+ *
+ * Releases a write lock.
+ */
+extern void ttm_write_unlock(struct ttm_lock *lock);
+
+/**
+ * ttm_write_lock
+ *
+ * @lock: Pointer to a struct ttm_lock
+ * @interruptible: Interruptible sleeping while waiting for a lock.
+ *
+ * Takes the lock in write mode.
+ * Returns:
+ * -ERESTARTSYS If interrupted by a signal and interruptible is true.
+ */
+extern int ttm_write_lock(struct ttm_lock *lock, bool interruptible);
+
+/**
+ * ttm_lock_set_kill
+ *
+ * @lock: Pointer to a struct ttm_lock
+ * @val: Boolean whether to kill processes taking the lock.
+ * @signal: Signal to send to the process taking the lock.
+ *
+ * The kill-when-taking-lock functionality is used to kill processes that keep
+ * on using the TTM functionality when its resources has been taken down, for
+ * example when the X server exits. A typical sequence would look like this:
+ * - X server takes lock in write mode.
+ * - ttm_lock_set_kill() is called with @val set to true.
+ * - As part of X server exit, TTM resources are taken down.
+ * - X server releases the lock on file release.
+ * - Another dri client wants to render, takes the lock and is killed.
+ *
+ */
+static inline void ttm_lock_set_kill(struct ttm_lock *lock, bool val,
+ int signal)
+{
+ lock->kill_takers = val;
+ if (val)
+ lock->signal = signal;
+}
+
+#endif
diff --git a/include/drm/ttm/ttm_memory.h b/include/drm/ttm/ttm_memory.h
index 6983a7cf4da4..b199170b3c2c 100644
--- a/include/drm/ttm/ttm_memory.h
+++ b/include/drm/ttm/ttm_memory.h
@@ -33,6 +33,7 @@
#include <linux/wait.h>
#include <linux/errno.h>
#include <linux/kobject.h>
+#include <linux/mm.h>
/**
* struct ttm_mem_shrink - callback to shrink TTM memory usage.
diff --git a/include/drm/ttm/ttm_object.h b/include/drm/ttm/ttm_object.h
new file mode 100644
index 000000000000..0d9db099978b
--- /dev/null
+++ b/include/drm/ttm/ttm_object.h
@@ -0,0 +1,271 @@
+/**************************************************************************
+ *
+ * Copyright (c) 2006-2009 VMware, Inc., Palo Alto, CA., USA
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+ * USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ **************************************************************************/
+/*
+ * Authors: Thomas Hellstrom <thellstrom-at-vmware-dot-com>
+ */
+/** @file ttm_object.h
+ *
+ * Base- and reference object implementation for the various
+ * ttm objects. Implements reference counting, minimal security checks
+ * and release on file close.
+ */
+
+#ifndef _TTM_OBJECT_H_
+#define _TTM_OBJECT_H_
+
+#include <linux/list.h>
+#include "drm_hashtab.h"
+#include <linux/kref.h>
+#include <ttm/ttm_memory.h>
+
+/**
+ * enum ttm_ref_type
+ *
+ * Describes what type of reference a ref object holds.
+ *
+ * TTM_REF_USAGE is a simple refcount on a base object.
+ *
+ * TTM_REF_SYNCCPU_READ is a SYNCCPU_READ reference on a
+ * buffer object.
+ *
+ * TTM_REF_SYNCCPU_WRITE is a SYNCCPU_WRITE reference on a
+ * buffer object.
+ *
+ */
+
+enum ttm_ref_type {
+ TTM_REF_USAGE,
+ TTM_REF_SYNCCPU_READ,
+ TTM_REF_SYNCCPU_WRITE,
+ TTM_REF_NUM
+};
+
+/**
+ * enum ttm_object_type
+ *
+ * One entry per ttm object type.
+ * Device-specific types should use the
+ * ttm_driver_typex types.
+ */
+
+enum ttm_object_type {
+ ttm_fence_type,
+ ttm_buffer_type,
+ ttm_lock_type,
+ ttm_driver_type0 = 256,
+ ttm_driver_type1,
+ ttm_driver_type2,
+ ttm_driver_type3,
+ ttm_driver_type4,
+ ttm_driver_type5
+};
+
+struct ttm_object_file;
+struct ttm_object_device;
+
+/**
+ * struct ttm_base_object
+ *
+ * @hash: hash entry for the per-device object hash.
+ * @type: derived type this object is base class for.
+ * @shareable: Other ttm_object_files can access this object.
+ *
+ * @tfile: Pointer to ttm_object_file of the creator.
+ * NULL if the object was not created by a user request.
+ * (kernel object).
+ *
+ * @refcount: Number of references to this object, not
+ * including the hash entry. A reference to a base object can
+ * only be held by a ref object.
+ *
+ * @refcount_release: A function to be called when there are
+ * no more references to this object. This function should
+ * destroy the object (or make sure destruction eventually happens),
+ * and when it is called, the object has
+ * already been taken out of the per-device hash. The parameter
+ * "base" should be set to NULL by the function.
+ *
+ * @ref_obj_release: A function to be called when a reference object
+ * with another ttm_ref_type than TTM_REF_USAGE is deleted.
+ * this function may, for example, release a lock held by a user-space
+ * process.
+ *
+ * This struct is intended to be used as a base struct for objects that
+ * are visible to user-space. It provides a global name, race-safe
+ * access and refcounting, minimal access contol and hooks for unref actions.
+ */
+
+struct ttm_base_object {
+ struct drm_hash_item hash;
+ enum ttm_object_type object_type;
+ bool shareable;
+ struct ttm_object_file *tfile;
+ struct kref refcount;
+ void (*refcount_release) (struct ttm_base_object **base);
+ void (*ref_obj_release) (struct ttm_base_object *base,
+ enum ttm_ref_type ref_type);
+};
+
+/**
+ * ttm_base_object_init
+ *
+ * @tfile: Pointer to a struct ttm_object_file.
+ * @base: The struct ttm_base_object to initialize.
+ * @shareable: This object is shareable with other applcations.
+ * (different @tfile pointers.)
+ * @type: The object type.
+ * @refcount_release: See the struct ttm_base_object description.
+ * @ref_obj_release: See the struct ttm_base_object description.
+ *
+ * Initializes a struct ttm_base_object.
+ */
+
+extern int ttm_base_object_init(struct ttm_object_file *tfile,
+ struct ttm_base_object *base,
+ bool shareable,
+ enum ttm_object_type type,
+ void (*refcount_release) (struct ttm_base_object
+ **),
+ void (*ref_obj_release) (struct ttm_base_object
+ *,
+ enum ttm_ref_type
+ ref_type));
+
+/**
+ * ttm_base_object_lookup
+ *
+ * @tfile: Pointer to a struct ttm_object_file.
+ * @key: Hash key
+ *
+ * Looks up a struct ttm_base_object with the key @key.
+ * Also verifies that the object is visible to the application, by
+ * comparing the @tfile argument and checking the object shareable flag.
+ */
+
+extern struct ttm_base_object *ttm_base_object_lookup(struct ttm_object_file
+ *tfile, uint32_t key);
+
+/**
+ * ttm_base_object_unref
+ *
+ * @p_base: Pointer to a pointer referncing a struct ttm_base_object.
+ *
+ * Decrements the base object refcount and clears the pointer pointed to by
+ * p_base.
+ */
+
+extern void ttm_base_object_unref(struct ttm_base_object **p_base);
+
+/**
+ * ttm_ref_object_add.
+ *
+ * @tfile: A struct ttm_object_file representing the application owning the
+ * ref_object.
+ * @base: The base object to reference.
+ * @ref_type: The type of reference.
+ * @existed: Upon completion, indicates that an identical reference object
+ * already existed, and the refcount was upped on that object instead.
+ *
+ * Adding a ref object to a base object is basically like referencing the
+ * base object, but a user-space application holds the reference. When the
+ * file corresponding to @tfile is closed, all its reference objects are
+ * deleted. A reference object can have different types depending on what
+ * it's intended for. It can be refcounting to prevent object destruction,
+ * When user-space takes a lock, it can add a ref object to that lock to
+ * make sure the lock is released if the application dies. A ref object
+ * will hold a single reference on a base object.
+ */
+extern int ttm_ref_object_add(struct ttm_object_file *tfile,
+ struct ttm_base_object *base,
+ enum ttm_ref_type ref_type, bool *existed);
+/**
+ * ttm_ref_object_base_unref
+ *
+ * @key: Key representing the base object.
+ * @ref_type: Ref type of the ref object to be dereferenced.
+ *
+ * Unreference a ref object with type @ref_type
+ * on the base object identified by @key. If there are no duplicate
+ * references, the ref object will be destroyed and the base object
+ * will be unreferenced.
+ */
+extern int ttm_ref_object_base_unref(struct ttm_object_file *tfile,
+ unsigned long key,
+ enum ttm_ref_type ref_type);
+
+/**
+ * ttm_object_file_init - initialize a struct ttm_object file
+ *
+ * @tdev: A struct ttm_object device this file is initialized on.
+ * @hash_order: Order of the hash table used to hold the reference objects.
+ *
+ * This is typically called by the file_ops::open function.
+ */
+
+extern struct ttm_object_file *ttm_object_file_init(struct ttm_object_device
+ *tdev,
+ unsigned int hash_order);
+
+/**
+ * ttm_object_file_release - release data held by a ttm_object_file
+ *
+ * @p_tfile: Pointer to pointer to the ttm_object_file object to release.
+ * *p_tfile will be set to NULL by this function.
+ *
+ * Releases all data associated by a ttm_object_file.
+ * Typically called from file_ops::release. The caller must
+ * ensure that there are no concurrent users of tfile.
+ */
+
+extern void ttm_object_file_release(struct ttm_object_file **p_tfile);
+
+/**
+ * ttm_object device init - initialize a struct ttm_object_device
+ *
+ * @hash_order: Order of hash table used to hash the base objects.
+ *
+ * This function is typically called on device initialization to prepare
+ * data structures needed for ttm base and ref objects.
+ */
+
+extern struct ttm_object_device *ttm_object_device_init
+ (struct ttm_mem_global *mem_glob, unsigned int hash_order);
+
+/**
+ * ttm_object_device_release - release data held by a ttm_object_device
+ *
+ * @p_tdev: Pointer to pointer to the ttm_object_device object to release.
+ * *p_tdev will be set to NULL by this function.
+ *
+ * Releases all data associated by a ttm_object_device.
+ * Typically called from driver::unload before the destruction of the
+ * device private data structure.
+ */
+
+extern void ttm_object_device_release(struct ttm_object_device **p_tdev);
+
+#endif
diff --git a/include/drm/via_drm.h b/include/drm/via_drm.h
index 170786e5c2ff..fd11a5bd892d 100644
--- a/include/drm/via_drm.h
+++ b/include/drm/via_drm.h
@@ -24,7 +24,7 @@
#ifndef _VIA_DRM_H_
#define _VIA_DRM_H_
-#include <linux/types.h>
+#include "drm.h"
/* WARNING: These defines must be the same as what the Xserver uses.
* if you change them, you must change the defines in the Xserver.
diff --git a/include/drm/vmwgfx_drm.h b/include/drm/vmwgfx_drm.h
new file mode 100644
index 000000000000..c7645f480d12
--- /dev/null
+++ b/include/drm/vmwgfx_drm.h
@@ -0,0 +1,588 @@
+/**************************************************************************
+ *
+ * Copyright © 2009 VMware, Inc., Palo Alto, CA., USA
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+ * USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ **************************************************************************/
+
+#ifndef __VMWGFX_DRM_H__
+#define __VMWGFX_DRM_H__
+
+#define DRM_VMW_MAX_SURFACE_FACES 6
+#define DRM_VMW_MAX_MIP_LEVELS 24
+
+#define DRM_VMW_EXT_NAME_LEN 128
+
+#define DRM_VMW_GET_PARAM 0
+#define DRM_VMW_ALLOC_DMABUF 1
+#define DRM_VMW_UNREF_DMABUF 2
+#define DRM_VMW_CURSOR_BYPASS 3
+/* guarded by DRM_VMW_PARAM_NUM_STREAMS != 0*/
+#define DRM_VMW_CONTROL_STREAM 4
+#define DRM_VMW_CLAIM_STREAM 5
+#define DRM_VMW_UNREF_STREAM 6
+/* guarded by DRM_VMW_PARAM_3D == 1 */
+#define DRM_VMW_CREATE_CONTEXT 7
+#define DRM_VMW_UNREF_CONTEXT 8
+#define DRM_VMW_CREATE_SURFACE 9
+#define DRM_VMW_UNREF_SURFACE 10
+#define DRM_VMW_REF_SURFACE 11
+#define DRM_VMW_EXECBUF 12
+#define DRM_VMW_FIFO_DEBUG 13
+#define DRM_VMW_FENCE_WAIT 14
+
+
+/*************************************************************************/
+/**
+ * DRM_VMW_GET_PARAM - get device information.
+ *
+ * DRM_VMW_PARAM_FIFO_OFFSET:
+ * Offset to use to map the first page of the FIFO read-only.
+ * The fifo is mapped using the mmap() system call on the drm device.
+ *
+ * DRM_VMW_PARAM_OVERLAY_IOCTL:
+ * Does the driver support the overlay ioctl.
+ */
+
+#define DRM_VMW_PARAM_NUM_STREAMS 0
+#define DRM_VMW_PARAM_NUM_FREE_STREAMS 1
+#define DRM_VMW_PARAM_3D 2
+#define DRM_VMW_PARAM_FIFO_OFFSET 3
+#define DRM_VMW_PARAM_HW_CAPS 4
+#define DRM_VMW_PARAM_FIFO_CAPS 5
+
+/**
+ * struct drm_vmw_getparam_arg
+ *
+ * @value: Returned value. //Out
+ * @param: Parameter to query. //In.
+ *
+ * Argument to the DRM_VMW_GET_PARAM Ioctl.
+ */
+
+struct drm_vmw_getparam_arg {
+ uint64_t value;
+ uint32_t param;
+ uint32_t pad64;
+};
+
+/*************************************************************************/
+/**
+ * DRM_VMW_EXTENSION - Query device extensions.
+ */
+
+/**
+ * struct drm_vmw_extension_rep
+ *
+ * @exists: The queried extension exists.
+ * @driver_ioctl_offset: Ioctl number of the first ioctl in the extension.
+ * @driver_sarea_offset: Offset to any space in the DRI SAREA
+ * used by the extension.
+ * @major: Major version number of the extension.
+ * @minor: Minor version number of the extension.
+ * @pl: Patch level version number of the extension.
+ *
+ * Output argument to the DRM_VMW_EXTENSION Ioctl.
+ */
+
+struct drm_vmw_extension_rep {
+ int32_t exists;
+ uint32_t driver_ioctl_offset;
+ uint32_t driver_sarea_offset;
+ uint32_t major;
+ uint32_t minor;
+ uint32_t pl;
+ uint32_t pad64;
+};
+
+/**
+ * union drm_vmw_extension_arg
+ *
+ * @extension - Ascii name of the extension to be queried. //In
+ * @rep - Reply as defined above. //Out
+ *
+ * Argument to the DRM_VMW_EXTENSION Ioctl.
+ */
+
+union drm_vmw_extension_arg {
+ char extension[DRM_VMW_EXT_NAME_LEN];
+ struct drm_vmw_extension_rep rep;
+};
+
+/*************************************************************************/
+/**
+ * DRM_VMW_CREATE_CONTEXT - Create a host context.
+ *
+ * Allocates a device unique context id, and queues a create context command
+ * for the host. Does not wait for host completion.
+ */
+
+/**
+ * struct drm_vmw_context_arg
+ *
+ * @cid: Device unique context ID.
+ *
+ * Output argument to the DRM_VMW_CREATE_CONTEXT Ioctl.
+ * Input argument to the DRM_VMW_UNREF_CONTEXT Ioctl.
+ */
+
+struct drm_vmw_context_arg {
+ int32_t cid;
+ uint32_t pad64;
+};
+
+/*************************************************************************/
+/**
+ * DRM_VMW_UNREF_CONTEXT - Create a host context.
+ *
+ * Frees a global context id, and queues a destroy host command for the host.
+ * Does not wait for host completion. The context ID can be used directly
+ * in the command stream and shows up as the same context ID on the host.
+ */
+
+/*************************************************************************/
+/**
+ * DRM_VMW_CREATE_SURFACE - Create a host suface.
+ *
+ * Allocates a device unique surface id, and queues a create surface command
+ * for the host. Does not wait for host completion. The surface ID can be
+ * used directly in the command stream and shows up as the same surface
+ * ID on the host.
+ */
+
+/**
+ * struct drm_wmv_surface_create_req
+ *
+ * @flags: Surface flags as understood by the host.
+ * @format: Surface format as understood by the host.
+ * @mip_levels: Number of mip levels for each face.
+ * An unused face should have 0 encoded.
+ * @size_addr: Address of a user-space array of sruct drm_vmw_size
+ * cast to an uint64_t for 32-64 bit compatibility.
+ * The size of the array should equal the total number of mipmap levels.
+ * @shareable: Boolean whether other clients (as identified by file descriptors)
+ * may reference this surface.
+ * @scanout: Boolean whether the surface is intended to be used as a
+ * scanout.
+ *
+ * Input data to the DRM_VMW_CREATE_SURFACE Ioctl.
+ * Output data from the DRM_VMW_REF_SURFACE Ioctl.
+ */
+
+struct drm_vmw_surface_create_req {
+ uint32_t flags;
+ uint32_t format;
+ uint32_t mip_levels[DRM_VMW_MAX_SURFACE_FACES];
+ uint64_t size_addr;
+ int32_t shareable;
+ int32_t scanout;
+};
+
+/**
+ * struct drm_wmv_surface_arg
+ *
+ * @sid: Surface id of created surface or surface to destroy or reference.
+ *
+ * Output data from the DRM_VMW_CREATE_SURFACE Ioctl.
+ * Input argument to the DRM_VMW_UNREF_SURFACE Ioctl.
+ * Input argument to the DRM_VMW_REF_SURFACE Ioctl.
+ */
+
+struct drm_vmw_surface_arg {
+ int32_t sid;
+ uint32_t pad64;
+};
+
+/**
+ * struct drm_vmw_size ioctl.
+ *
+ * @width - mip level width
+ * @height - mip level height
+ * @depth - mip level depth
+ *
+ * Description of a mip level.
+ * Input data to the DRM_WMW_CREATE_SURFACE Ioctl.
+ */
+
+struct drm_vmw_size {
+ uint32_t width;
+ uint32_t height;
+ uint32_t depth;
+ uint32_t pad64;
+};
+
+/**
+ * union drm_vmw_surface_create_arg
+ *
+ * @rep: Output data as described above.
+ * @req: Input data as described above.
+ *
+ * Argument to the DRM_VMW_CREATE_SURFACE Ioctl.
+ */
+
+union drm_vmw_surface_create_arg {
+ struct drm_vmw_surface_arg rep;
+ struct drm_vmw_surface_create_req req;
+};
+
+/*************************************************************************/
+/**
+ * DRM_VMW_REF_SURFACE - Reference a host surface.
+ *
+ * Puts a reference on a host surface with a give sid, as previously
+ * returned by the DRM_VMW_CREATE_SURFACE ioctl.
+ * A reference will make sure the surface isn't destroyed while we hold
+ * it and will allow the calling client to use the surface ID in the command
+ * stream.
+ *
+ * On successful return, the Ioctl returns the surface information given
+ * in the DRM_VMW_CREATE_SURFACE ioctl.
+ */
+
+/**
+ * union drm_vmw_surface_reference_arg
+ *
+ * @rep: Output data as described above.
+ * @req: Input data as described above.
+ *
+ * Argument to the DRM_VMW_REF_SURFACE Ioctl.
+ */
+
+union drm_vmw_surface_reference_arg {
+ struct drm_vmw_surface_create_req rep;
+ struct drm_vmw_surface_arg req;
+};
+
+/*************************************************************************/
+/**
+ * DRM_VMW_UNREF_SURFACE - Unreference a host surface.
+ *
+ * Clear a reference previously put on a host surface.
+ * When all references are gone, including the one implicitly placed
+ * on creation,
+ * a destroy surface command will be queued for the host.
+ * Does not wait for completion.
+ */
+
+/*************************************************************************/
+/**
+ * DRM_VMW_EXECBUF
+ *
+ * Submit a command buffer for execution on the host, and return a
+ * fence sequence that when signaled, indicates that the command buffer has
+ * executed.
+ */
+
+/**
+ * struct drm_vmw_execbuf_arg
+ *
+ * @commands: User-space address of a command buffer cast to an uint64_t.
+ * @command-size: Size in bytes of the command buffer.
+ * @throttle-us: Sleep until software is less than @throttle_us
+ * microseconds ahead of hardware. The driver may round this value
+ * to the nearest kernel tick.
+ * @fence_rep: User-space address of a struct drm_vmw_fence_rep cast to an
+ * uint64_t.
+ * @version: Allows expanding the execbuf ioctl parameters without breaking
+ * backwards compatibility, since user-space will always tell the kernel
+ * which version it uses.
+ * @flags: Execbuf flags. None currently.
+ *
+ * Argument to the DRM_VMW_EXECBUF Ioctl.
+ */
+
+#define DRM_VMW_EXECBUF_VERSION 0
+
+struct drm_vmw_execbuf_arg {
+ uint64_t commands;
+ uint32_t command_size;
+ uint32_t throttle_us;
+ uint64_t fence_rep;
+ uint32_t version;
+ uint32_t flags;
+};
+
+/**
+ * struct drm_vmw_fence_rep
+ *
+ * @fence_seq: Fence sequence associated with a command submission.
+ * @error: This member should've been set to -EFAULT on submission.
+ * The following actions should be take on completion:
+ * error == -EFAULT: Fence communication failed. The host is synchronized.
+ * Use the last fence id read from the FIFO fence register.
+ * error != 0 && error != -EFAULT:
+ * Fence submission failed. The host is synchronized. Use the fence_seq member.
+ * error == 0: All is OK, The host may not be synchronized.
+ * Use the fence_seq member.
+ *
+ * Input / Output data to the DRM_VMW_EXECBUF Ioctl.
+ */
+
+struct drm_vmw_fence_rep {
+ uint64_t fence_seq;
+ int32_t error;
+ uint32_t pad64;
+};
+
+/*************************************************************************/
+/**
+ * DRM_VMW_ALLOC_DMABUF
+ *
+ * Allocate a DMA buffer that is visible also to the host.
+ * NOTE: The buffer is
+ * identified by a handle and an offset, which are private to the guest, but
+ * useable in the command stream. The guest kernel may translate these
+ * and patch up the command stream accordingly. In the future, the offset may
+ * be zero at all times, or it may disappear from the interface before it is
+ * fixed.
+ *
+ * The DMA buffer may stay user-space mapped in the guest at all times,
+ * and is thus suitable for sub-allocation.
+ *
+ * DMA buffers are mapped using the mmap() syscall on the drm device.
+ */
+
+/**
+ * struct drm_vmw_alloc_dmabuf_req
+ *
+ * @size: Required minimum size of the buffer.
+ *
+ * Input data to the DRM_VMW_ALLOC_DMABUF Ioctl.
+ */
+
+struct drm_vmw_alloc_dmabuf_req {
+ uint32_t size;
+ uint32_t pad64;
+};
+
+/**
+ * struct drm_vmw_dmabuf_rep
+ *
+ * @map_handle: Offset to use in the mmap() call used to map the buffer.
+ * @handle: Handle unique to this buffer. Used for unreferencing.
+ * @cur_gmr_id: GMR id to use in the command stream when this buffer is
+ * referenced. See not above.
+ * @cur_gmr_offset: Offset to use in the command stream when this buffer is
+ * referenced. See note above.
+ *
+ * Output data from the DRM_VMW_ALLOC_DMABUF Ioctl.
+ */
+
+struct drm_vmw_dmabuf_rep {
+ uint64_t map_handle;
+ uint32_t handle;
+ uint32_t cur_gmr_id;
+ uint32_t cur_gmr_offset;
+ uint32_t pad64;
+};
+
+/**
+ * union drm_vmw_dmabuf_arg
+ *
+ * @req: Input data as described above.
+ * @rep: Output data as described above.
+ *
+ * Argument to the DRM_VMW_ALLOC_DMABUF Ioctl.
+ */
+
+union drm_vmw_alloc_dmabuf_arg {
+ struct drm_vmw_alloc_dmabuf_req req;
+ struct drm_vmw_dmabuf_rep rep;
+};
+
+/*************************************************************************/
+/**
+ * DRM_VMW_UNREF_DMABUF - Free a DMA buffer.
+ *
+ */
+
+/**
+ * struct drm_vmw_unref_dmabuf_arg
+ *
+ * @handle: Handle indicating what buffer to free. Obtained from the
+ * DRM_VMW_ALLOC_DMABUF Ioctl.
+ *
+ * Argument to the DRM_VMW_UNREF_DMABUF Ioctl.
+ */
+
+struct drm_vmw_unref_dmabuf_arg {
+ uint32_t handle;
+ uint32_t pad64;
+};
+
+/*************************************************************************/
+/**
+ * DRM_VMW_FIFO_DEBUG - Get last FIFO submission.
+ *
+ * This IOCTL copies the last FIFO submission directly out of the FIFO buffer.
+ */
+
+/**
+ * struct drm_vmw_fifo_debug_arg
+ *
+ * @debug_buffer: User space address of a debug_buffer cast to an uint64_t //In
+ * @debug_buffer_size: Size in bytes of debug buffer //In
+ * @used_size: Number of bytes copied to the buffer // Out
+ * @did_not_fit: Boolean indicating that the fifo contents did not fit. //Out
+ *
+ * Argument to the DRM_VMW_FIFO_DEBUG Ioctl.
+ */
+
+struct drm_vmw_fifo_debug_arg {
+ uint64_t debug_buffer;
+ uint32_t debug_buffer_size;
+ uint32_t used_size;
+ int32_t did_not_fit;
+ uint32_t pad64;
+};
+
+struct drm_vmw_fence_wait_arg {
+ uint64_t sequence;
+ uint64_t kernel_cookie;
+ int32_t cookie_valid;
+ int32_t pad64;
+};
+
+/*************************************************************************/
+/**
+ * DRM_VMW_CONTROL_STREAM - Control overlays, aka streams.
+ *
+ * This IOCTL controls the overlay units of the svga device.
+ * The SVGA overlay units does not work like regular hardware units in
+ * that they do not automaticaly read back the contents of the given dma
+ * buffer. But instead only read back for each call to this ioctl, and
+ * at any point between this call being made and a following call that
+ * either changes the buffer or disables the stream.
+ */
+
+/**
+ * struct drm_vmw_rect
+ *
+ * Defines a rectangle. Used in the overlay ioctl to define
+ * source and destination rectangle.
+ */
+
+struct drm_vmw_rect {
+ int32_t x;
+ int32_t y;
+ uint32_t w;
+ uint32_t h;
+};
+
+/**
+ * struct drm_vmw_control_stream_arg
+ *
+ * @stream_id: Stearm to control
+ * @enabled: If false all following arguments are ignored.
+ * @handle: Handle to buffer for getting data from.
+ * @format: Format of the overlay as understood by the host.
+ * @width: Width of the overlay.
+ * @height: Height of the overlay.
+ * @size: Size of the overlay in bytes.
+ * @pitch: Array of pitches, the two last are only used for YUV12 formats.
+ * @offset: Offset from start of dma buffer to overlay.
+ * @src: Source rect, must be within the defined area above.
+ * @dst: Destination rect, x and y may be negative.
+ *
+ * Argument to the DRM_VMW_CONTROL_STREAM Ioctl.
+ */
+
+struct drm_vmw_control_stream_arg {
+ uint32_t stream_id;
+ uint32_t enabled;
+
+ uint32_t flags;
+ uint32_t color_key;
+
+ uint32_t handle;
+ uint32_t offset;
+ int32_t format;
+ uint32_t size;
+ uint32_t width;
+ uint32_t height;
+ uint32_t pitch[3];
+
+ uint32_t pad64;
+ struct drm_vmw_rect src;
+ struct drm_vmw_rect dst;
+};
+
+/*************************************************************************/
+/**
+ * DRM_VMW_CURSOR_BYPASS - Give extra information about cursor bypass.
+ *
+ */
+
+#define DRM_VMW_CURSOR_BYPASS_ALL (1 << 0)
+#define DRM_VMW_CURSOR_BYPASS_FLAGS (1)
+
+/**
+ * struct drm_vmw_cursor_bypass_arg
+ *
+ * @flags: Flags.
+ * @crtc_id: Crtc id, only used if DMR_CURSOR_BYPASS_ALL isn't passed.
+ * @xpos: X position of cursor.
+ * @ypos: Y position of cursor.
+ * @xhot: X hotspot.
+ * @yhot: Y hotspot.
+ *
+ * Argument to the DRM_VMW_CURSOR_BYPASS Ioctl.
+ */
+
+struct drm_vmw_cursor_bypass_arg {
+ uint32_t flags;
+ uint32_t crtc_id;
+ int32_t xpos;
+ int32_t ypos;
+ int32_t xhot;
+ int32_t yhot;
+};
+
+/*************************************************************************/
+/**
+ * DRM_VMW_CLAIM_STREAM - Claim a single stream.
+ */
+
+/**
+ * struct drm_vmw_context_arg
+ *
+ * @stream_id: Device unique context ID.
+ *
+ * Output argument to the DRM_VMW_CREATE_CONTEXT Ioctl.
+ * Input argument to the DRM_VMW_UNREF_CONTEXT Ioctl.
+ */
+
+struct drm_vmw_stream_arg {
+ uint32_t stream_id;
+ uint32_t pad64;
+};
+
+/*************************************************************************/
+/**
+ * DRM_VMW_UNREF_STREAM - Unclaim a stream.
+ *
+ * Return a single stream that was claimed by this process. Also makes
+ * sure that the stream has been stopped.
+ */
+
+#endif
diff --git a/include/linux/Kbuild b/include/linux/Kbuild
index 5a5385749e16..756f831cbdd5 100644
--- a/include/linux/Kbuild
+++ b/include/linux/Kbuild
@@ -118,6 +118,7 @@ header-y += mtio.h
header-y += ncp_no.h
header-y += neighbour.h
header-y += net_dropmon.h
+header-y += net_tstamp.h
header-y += netfilter_arp.h
header-y += netrom.h
header-y += nfs2.h
@@ -214,7 +215,6 @@ unifdef-y += futex.h
unifdef-y += fs.h
unifdef-y += gameport.h
unifdef-y += generic_serial.h
-unifdef-y += hayesesp.h
unifdef-y += hdlcdrv.h
unifdef-y += hdlc.h
unifdef-y += hdreg.h
diff --git a/include/linux/acpi.h b/include/linux/acpi.h
index dfcd920c3e54..b926afe8c03e 100644
--- a/include/linux/acpi.h
+++ b/include/linux/acpi.h
@@ -80,7 +80,7 @@ char * __acpi_map_table (unsigned long phys_addr, unsigned long size);
void __acpi_unmap_table(char *map, unsigned long size);
int early_acpi_boot_init(void);
int acpi_boot_init (void);
-int acpi_boot_table_init (void);
+void acpi_boot_table_init (void);
int acpi_mps_check (void);
int acpi_numa_init (void);
@@ -240,7 +240,7 @@ extern int pnpacpi_disabled;
#define PXM_INVAL (-1)
#define NID_INVAL (-1)
-int acpi_check_resource_conflict(struct resource *res);
+int acpi_check_resource_conflict(const struct resource *res);
int acpi_check_region(resource_size_t start, resource_size_t n,
const char *name);
@@ -251,12 +251,19 @@ int acpi_check_mem_region(resource_size_t start, resource_size_t n,
void __init acpi_no_s4_hw_signature(void);
void __init acpi_old_suspend_ordering(void);
void __init acpi_s4_no_nvs(void);
+void __init acpi_set_sci_en_on_resume(void);
#endif /* CONFIG_PM_SLEEP */
+struct acpi_osc_context {
+ char *uuid_str; /* uuid string */
+ int rev;
+ struct acpi_buffer cap; /* arg2/arg3 */
+ struct acpi_buffer ret; /* free by caller if success */
+};
+
#define OSC_QUERY_TYPE 0
#define OSC_SUPPORT_TYPE 1
#define OSC_CONTROL_TYPE 2
-#define OSC_SUPPORT_MASKS 0x1f
/* _OSC DW0 Definition */
#define OSC_QUERY_ENABLE 1
@@ -265,12 +272,23 @@ void __init acpi_s4_no_nvs(void);
#define OSC_INVALID_REVISION_ERROR 8
#define OSC_CAPABILITIES_MASK_ERROR 16
+acpi_status acpi_run_osc(acpi_handle handle, struct acpi_osc_context *context);
+
+/* platform-wide _OSC bits */
+#define OSC_SB_PAD_SUPPORT 1
+#define OSC_SB_PPC_OST_SUPPORT 2
+#define OSC_SB_PR3_SUPPORT 4
+#define OSC_SB_CPUHP_OST_SUPPORT 8
+#define OSC_SB_APEI_SUPPORT 16
+
+/* PCI defined _OSC bits */
/* _OSC DW1 Definition (OS Support Fields) */
#define OSC_EXT_PCI_CONFIG_SUPPORT 1
#define OSC_ACTIVE_STATE_PWR_SUPPORT 2
#define OSC_CLOCK_PWR_CAPABILITY_SUPPORT 4
#define OSC_PCI_SEGMENT_GROUPS_SUPPORT 8
#define OSC_MSI_SUPPORT 16
+#define OSC_PCI_SUPPORT_MASKS 0x1f
/* _OSC DW1 Definition (OS Control Fields) */
#define OSC_PCI_EXPRESS_NATIVE_HP_CONTROL 1
@@ -279,7 +297,7 @@ void __init acpi_s4_no_nvs(void);
#define OSC_PCI_EXPRESS_AER_CONTROL 8
#define OSC_PCI_EXPRESS_CAP_STRUCTURE_CONTROL 16
-#define OSC_CONTROL_MASKS (OSC_PCI_EXPRESS_NATIVE_HP_CONTROL | \
+#define OSC_PCI_CONTROL_MASKS (OSC_PCI_EXPRESS_NATIVE_HP_CONTROL | \
OSC_SHPC_NATIVE_HP_CONTROL | \
OSC_PCI_EXPRESS_PME_CONTROL | \
OSC_PCI_EXPRESS_AER_CONTROL | \
@@ -303,9 +321,9 @@ static inline int acpi_boot_init(void)
return 0;
}
-static inline int acpi_boot_table_init(void)
+static inline void acpi_boot_table_init(void)
{
- return 0;
+ return;
}
static inline int acpi_mps_check(void)
diff --git a/include/linux/aio.h b/include/linux/aio.h
index aea219d7d8d1..811dbb369379 100644
--- a/include/linux/aio.h
+++ b/include/linux/aio.h
@@ -102,7 +102,6 @@ struct kiocb {
} ki_obj;
__u64 ki_user_data; /* user's data for completion */
- wait_queue_t ki_wait;
loff_t ki_pos;
void *private;
@@ -140,7 +139,6 @@ struct kiocb {
(x)->ki_dtor = NULL; \
(x)->ki_obj.tsk = tsk; \
(x)->ki_user_data = 0; \
- init_wait((&(x)->ki_wait)); \
} while (0)
#define AIO_RING_MAGIC 0xa10a10a1
@@ -223,8 +221,6 @@ struct mm_struct;
static inline void exit_aio(struct mm_struct *mm) { }
#endif /* CONFIG_AIO */
-#define io_wait_to_kiocb(wait) container_of(wait, struct kiocb, ki_wait)
-
static inline struct kiocb *list_kiocb(struct list_head *h)
{
return list_entry(h, struct kiocb, ki_list);
diff --git a/include/linux/amba/bus.h b/include/linux/amba/bus.h
index ab94335b4bb9..6816be6c3f77 100644
--- a/include/linux/amba/bus.h
+++ b/include/linux/amba/bus.h
@@ -1,5 +1,9 @@
/*
- * linux/include/asm-arm/hardware/amba.h
+ * linux/include/amba/bus.h
+ *
+ * This device type deals with ARM PrimeCells and anything else that
+ * presents a proper CID (0xB105F00D) at the end of the I/O register
+ * region or that is derived from a PrimeCell.
*
* Copyright (C) 2003 Deep Blue Solutions Ltd, All Rights Reserved.
*
diff --git a/include/linux/ata.h b/include/linux/ata.h
index 38a6948ce0c2..20f31567ccee 100644
--- a/include/linux/ata.h
+++ b/include/linux/ata.h
@@ -647,9 +647,9 @@ static inline int ata_id_has_large_logical_sectors(const u16 *id)
return id[ATA_ID_SECTOR_SIZE] & (1 << 13);
}
-static inline u8 ata_id_logical_per_physical_sectors(const u16 *id)
+static inline u16 ata_id_logical_per_physical_sectors(const u16 *id)
{
- return id[ATA_ID_SECTOR_SIZE] & 0xf;
+ return 1 << (id[ATA_ID_SECTOR_SIZE] & 0xf);
}
static inline int ata_id_has_lba48(const u16 *id)
diff --git a/include/linux/atmel-mci.h b/include/linux/atmel-mci.h
index 57b1846a3c87..3e09b345f4d6 100644
--- a/include/linux/atmel-mci.h
+++ b/include/linux/atmel-mci.h
@@ -3,8 +3,6 @@
#define ATMEL_MCI_MAX_NR_SLOTS 2
-#include <linux/dw_dmac.h>
-
/**
* struct mci_slot_pdata - board-specific per-slot configuration
* @bus_width: Number of data lines wired up the slot
@@ -34,7 +32,7 @@ struct mci_slot_pdata {
* @slot: Per-slot configuration data.
*/
struct mci_platform_data {
- struct dw_dma_slave dma_slave;
+ struct mci_dma_data *dma_slave;
struct mci_slot_pdata slot[ATMEL_MCI_MAX_NR_SLOTS];
};
diff --git a/include/linux/backlight.h b/include/linux/backlight.h
index 0f5f57858a23..8c4f884db6b4 100644
--- a/include/linux/backlight.h
+++ b/include/linux/backlight.h
@@ -36,18 +36,18 @@ struct backlight_device;
struct fb_info;
struct backlight_ops {
- unsigned int options;
+ const unsigned int options;
#define BL_CORE_SUSPENDRESUME (1 << 0)
/* Notify the backlight driver some property has changed */
- int (*update_status)(struct backlight_device *);
+ int (* const update_status)(struct backlight_device *);
/* Return the current backlight brightness (accounting for power,
fb_blank etc.) */
- int (*get_brightness)(struct backlight_device *);
+ int (* const get_brightness)(struct backlight_device *);
/* Check if given framebuffer device is the one bound to this backlight;
return 0 if not, !=0 if it is. If NULL, backlight always matches the fb. */
- int (*check_fb)(struct fb_info *);
+ int (* const check_fb)(struct fb_info *);
};
/* This structure defines all the properties of a backlight */
@@ -86,7 +86,7 @@ struct backlight_device {
registered this device has been unloaded, and if class_get_devdata()
points to something in the body of that driver, it is also invalid. */
struct mutex ops_lock;
- struct backlight_ops *ops;
+ const struct backlight_ops *ops;
/* The framebuffer notifier block */
struct notifier_block fb_notif;
@@ -103,7 +103,7 @@ static inline void backlight_update_status(struct backlight_device *bd)
}
extern struct backlight_device *backlight_device_register(const char *name,
- struct device *dev, void *devdata, struct backlight_ops *ops);
+ struct device *dev, void *devdata, const struct backlight_ops *ops);
extern void backlight_device_unregister(struct backlight_device *bd);
extern void backlight_force_update(struct backlight_device *bd,
enum backlight_update_reason reason);
diff --git a/include/linux/binfmts.h b/include/linux/binfmts.h
index aece486ac734..89c6249fc561 100644
--- a/include/linux/binfmts.h
+++ b/include/linux/binfmts.h
@@ -68,6 +68,14 @@ struct linux_binprm{
#define BINPRM_MAX_RECURSION 4
+/* Function parameter for binfmt->coredump */
+struct coredump_params {
+ long signr;
+ struct pt_regs *regs;
+ struct file *file;
+ unsigned long limit;
+};
+
/*
* This structure defines the functions that are used to load the binary formats that
* linux accepts.
@@ -77,7 +85,7 @@ struct linux_binfmt {
struct module *module;
int (*load_binary)(struct linux_binprm *, struct pt_regs * regs);
int (*load_shlib)(struct file *);
- int (*core_dump)(long signr, struct pt_regs *regs, struct file *file, unsigned long limit);
+ int (*core_dump)(struct coredump_params *cprm);
unsigned long min_coredump; /* minimal dump size */
int hasvdso;
};
@@ -101,6 +109,7 @@ extern int prepare_binprm(struct linux_binprm *);
extern int __must_check remove_arg_zero(struct linux_binprm *);
extern int search_binary_handler(struct linux_binprm *,struct pt_regs *);
extern int flush_old_exec(struct linux_binprm * bprm);
+extern void setup_new_exec(struct linux_binprm * bprm);
extern int suid_dumpable;
#define SUID_DUMP_DISABLE 0 /* No setuid dumping */
diff --git a/include/linux/bitmap.h b/include/linux/bitmap.h
index 756d78b8c1c5..daf8c480c786 100644
--- a/include/linux/bitmap.h
+++ b/include/linux/bitmap.h
@@ -42,6 +42,9 @@
* bitmap_empty(src, nbits) Are all bits zero in *src?
* bitmap_full(src, nbits) Are all bits set in *src?
* bitmap_weight(src, nbits) Hamming Weight: number set bits
+ * bitmap_set(dst, pos, nbits) Set specified bit area
+ * bitmap_clear(dst, pos, nbits) Clear specified bit area
+ * bitmap_find_next_zero_area(buf, len, pos, n, mask) Find bit free area
* bitmap_shift_right(dst, src, n, nbits) *dst = *src >> n
* bitmap_shift_left(dst, src, n, nbits) *dst = *src << n
* bitmap_remap(dst, src, old, new, nbits) *dst = map(old, new)(src)
@@ -108,6 +111,14 @@ extern int __bitmap_subset(const unsigned long *bitmap1,
const unsigned long *bitmap2, int bits);
extern int __bitmap_weight(const unsigned long *bitmap, int bits);
+extern void bitmap_set(unsigned long *map, int i, int len);
+extern void bitmap_clear(unsigned long *map, int start, int nr);
+extern unsigned long bitmap_find_next_zero_area(unsigned long *map,
+ unsigned long size,
+ unsigned long start,
+ unsigned int nr,
+ unsigned long align_mask);
+
extern int bitmap_scnprintf(char *buf, unsigned int len,
const unsigned long *src, int nbits);
extern int __bitmap_parse(const char *buf, unsigned int buflen, int is_user,
diff --git a/include/linux/bitops.h b/include/linux/bitops.h
index c05a29cb9bb2..25b8b2f33ae9 100644
--- a/include/linux/bitops.h
+++ b/include/linux/bitops.h
@@ -25,7 +25,7 @@
static __inline__ int get_bitmask_order(unsigned int count)
{
int order;
-
+
order = fls(count);
return order; /* We could be slightly more clever with -1 here... */
}
@@ -33,7 +33,7 @@ static __inline__ int get_bitmask_order(unsigned int count)
static __inline__ int get_count_order(unsigned int count)
{
int order;
-
+
order = fls(count) - 1;
if (count & (count - 1))
order++;
@@ -45,6 +45,31 @@ static inline unsigned long hweight_long(unsigned long w)
return sizeof(w) == 4 ? hweight32(w) : hweight64(w);
}
+/*
+ * Clearly slow versions of the hweightN() functions, their benefit is
+ * of course compile time evaluation of constant arguments.
+ */
+#define HWEIGHT8(w) \
+ ( BUILD_BUG_ON_ZERO(!__builtin_constant_p(w)) + \
+ (!!((w) & (1ULL << 0))) + \
+ (!!((w) & (1ULL << 1))) + \
+ (!!((w) & (1ULL << 2))) + \
+ (!!((w) & (1ULL << 3))) + \
+ (!!((w) & (1ULL << 4))) + \
+ (!!((w) & (1ULL << 5))) + \
+ (!!((w) & (1ULL << 6))) + \
+ (!!((w) & (1ULL << 7))) )
+
+#define HWEIGHT16(w) (HWEIGHT8(w) + HWEIGHT8((w) >> 8))
+#define HWEIGHT32(w) (HWEIGHT16(w) + HWEIGHT16((w) >> 16))
+#define HWEIGHT64(w) (HWEIGHT32(w) + HWEIGHT32((w) >> 32))
+
+/*
+ * Type invariant version that simply casts things to the
+ * largest type.
+ */
+#define HWEIGHT(w) HWEIGHT64((u64)(w))
+
/**
* rol32 - rotate a 32-bit value left
* @word: value to rotate
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 784a919aa0d0..1896e868854f 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -461,8 +461,7 @@ struct request_queue
#define QUEUE_FLAG_NONROT 14 /* non-rotational device (SSD) */
#define QUEUE_FLAG_VIRT QUEUE_FLAG_NONROT /* paravirt device */
#define QUEUE_FLAG_IO_STAT 15 /* do IO stats */
-#define QUEUE_FLAG_CQ 16 /* hardware does queuing */
-#define QUEUE_FLAG_DISCARD 17 /* supports DISCARD */
+#define QUEUE_FLAG_DISCARD 16 /* supports DISCARD */
#define QUEUE_FLAG_DEFAULT ((1 << QUEUE_FLAG_IO_STAT) | \
(1 << QUEUE_FLAG_CLUSTER) | \
@@ -586,7 +585,6 @@ enum {
#define blk_queue_plugged(q) test_bit(QUEUE_FLAG_PLUGGED, &(q)->queue_flags)
#define blk_queue_tagged(q) test_bit(QUEUE_FLAG_QUEUED, &(q)->queue_flags)
-#define blk_queue_queuing(q) test_bit(QUEUE_FLAG_CQ, &(q)->queue_flags)
#define blk_queue_stopped(q) test_bit(QUEUE_FLAG_STOPPED, &(q)->queue_flags)
#define blk_queue_nomerges(q) test_bit(QUEUE_FLAG_NOMERGES, &(q)->queue_flags)
#define blk_queue_nonrot(q) test_bit(QUEUE_FLAG_NONROT, &(q)->queue_flags)
@@ -845,7 +843,6 @@ static inline struct request_queue *bdev_get_queue(struct block_device *bdev)
* blk_rq_err_bytes() : bytes left till the next error boundary
* blk_rq_sectors() : sectors left in the entire request
* blk_rq_cur_sectors() : sectors left in the current segment
- * blk_rq_err_sectors() : sectors left till the next error boundary
*/
static inline sector_t blk_rq_pos(const struct request *rq)
{
@@ -874,11 +871,6 @@ static inline unsigned int blk_rq_cur_sectors(const struct request *rq)
return blk_rq_cur_bytes(rq) >> 9;
}
-static inline unsigned int blk_rq_err_sectors(const struct request *rq)
-{
- return blk_rq_err_bytes(rq) >> 9;
-}
-
/*
* Request issue related functions.
*/
@@ -944,6 +936,8 @@ extern void blk_queue_io_opt(struct request_queue *q, unsigned int opt);
extern void blk_set_default_limits(struct queue_limits *lim);
extern int blk_stack_limits(struct queue_limits *t, struct queue_limits *b,
sector_t offset);
+extern int bdev_stack_limits(struct queue_limits *t, struct block_device *bdev,
+ sector_t offset);
extern void disk_stack_limits(struct gendisk *disk, struct block_device *bdev,
sector_t offset);
extern void blk_queue_stack_limits(struct request_queue *t, struct request_queue *b);
@@ -1116,11 +1110,18 @@ static inline int queue_alignment_offset(struct request_queue *q)
return q->limits.alignment_offset;
}
+static inline int queue_limit_alignment_offset(struct queue_limits *lim, sector_t offset)
+{
+ unsigned int granularity = max(lim->physical_block_size, lim->io_min);
+
+ offset &= granularity - 1;
+ return (granularity + lim->alignment_offset - offset) & (granularity - 1);
+}
+
static inline int queue_sector_alignment_offset(struct request_queue *q,
sector_t sector)
{
- return ((sector << 9) - q->limits.alignment_offset)
- & (q->limits.io_min - 1);
+ return queue_limit_alignment_offset(&q->limits, sector << 9);
}
static inline int bdev_alignment_offset(struct block_device *bdev)
@@ -1147,8 +1148,11 @@ static inline int queue_discard_alignment(struct request_queue *q)
static inline int queue_sector_discard_alignment(struct request_queue *q,
sector_t sector)
{
- return ((sector << 9) - q->limits.discard_alignment)
- & (q->limits.discard_granularity - 1);
+ struct queue_limits *lim = &q->limits;
+ unsigned int alignment = (sector << 9) & (lim->discard_granularity - 1);
+
+ return (lim->discard_granularity + lim->discard_alignment - alignment)
+ & (lim->discard_granularity - 1);
}
static inline unsigned int queue_discard_zeroes_data(struct request_queue *q)
diff --git a/include/linux/can/dev.h b/include/linux/can/dev.h
index 1ed2a5cc03f5..3db7767d2a17 100644
--- a/include/linux/can/dev.h
+++ b/include/linux/can/dev.h
@@ -51,6 +51,15 @@ struct can_priv {
struct sk_buff **echo_skb;
};
+/*
+ * get_can_dlc(value) - helper macro to cast a given data length code (dlc)
+ * to __u8 and ensure the dlc value to be max. 8 bytes.
+ *
+ * To be used in the CAN netdriver receive path to ensure conformance with
+ * ISO 11898-1 Chapter 8.4.2.3 (DLC field)
+ */
+#define get_can_dlc(i) (min_t(__u8, (i), 8))
+
struct net_device *alloc_candev(int sizeof_priv, unsigned int echo_skb_max);
void free_candev(struct net_device *dev);
diff --git a/include/linux/cciss_ioctl.h b/include/linux/cciss_ioctl.h
index cb57c30081a8..eb130b4d8e72 100644
--- a/include/linux/cciss_ioctl.h
+++ b/include/linux/cciss_ioctl.h
@@ -39,7 +39,7 @@ typedef __u32 DriverVer_type;
#ifndef CCISS_CMD_H
// This defines are duplicated in cciss_cmd.h in the driver directory
-//general boundary defintions
+//general boundary definitions
#define SENSEINFOBYTES 32//note that this value may vary between host implementations
//Command Status value
diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h
index 0008dee66514..c9bbcb2a75ae 100644
--- a/include/linux/cgroup.h
+++ b/include/linux/cgroup.h
@@ -28,6 +28,7 @@ struct css_id;
extern int cgroup_init_early(void);
extern int cgroup_init(void);
extern void cgroup_lock(void);
+extern int cgroup_lock_is_held(void);
extern bool cgroup_lock_live_group(struct cgroup *cgrp);
extern void cgroup_unlock(void);
extern void cgroup_fork(struct task_struct *p);
@@ -486,7 +487,9 @@ static inline struct cgroup_subsys_state *cgroup_subsys_state(
static inline struct cgroup_subsys_state *task_subsys_state(
struct task_struct *task, int subsys_id)
{
- return rcu_dereference(task->cgroups->subsys[subsys_id]);
+ return rcu_dereference_check(task->cgroups->subsys[subsys_id],
+ rcu_read_lock_held() ||
+ cgroup_lock_is_held());
}
static inline struct cgroup* task_cgroup(struct task_struct *task,
diff --git a/include/linux/chio.h b/include/linux/chio.h
index 519248d8b2b6..d9bac7f97282 100644
--- a/include/linux/chio.h
+++ b/include/linux/chio.h
@@ -21,7 +21,7 @@
* query vendor-specific element types
*
* accessing elements works by specifing type and unit of the element.
- * for eample, storage elements are addressed with type = CHET_ST and
+ * for example, storage elements are addressed with type = CHET_ST and
* unit = 0 .. cp_nslots-1
*
*/
diff --git a/include/linux/clocksource.h b/include/linux/clocksource.h
index 8a4a130cc196..4bca8b60cdf7 100644
--- a/include/linux/clocksource.h
+++ b/include/linux/clocksource.h
@@ -154,6 +154,7 @@ extern u64 timecounter_cyc2time(struct timecounter *tc,
* @max_idle_ns: max idle time permitted by the clocksource (nsecs)
* @flags: flags describing special properties
* @vread: vsyscall based read
+ * @suspend: suspend function for the clocksource, if necessary
* @resume: resume function for the clocksource, if necessary
*/
struct clocksource {
@@ -172,7 +173,8 @@ struct clocksource {
u64 max_idle_ns;
unsigned long flags;
cycle_t (*vread)(void);
- void (*resume)(void);
+ void (*suspend)(struct clocksource *cs);
+ void (*resume)(struct clocksource *cs);
#ifdef CONFIG_IA64
void *fsys_mmio; /* used by fsyscall asm code */
#define CLKSRC_FSYS_MMIO_SET(mmio, addr) ((mmio) = (addr))
@@ -277,6 +279,7 @@ extern void clocksource_unregister(struct clocksource*);
extern void clocksource_touch_watchdog(void);
extern struct clocksource* clocksource_get_next(void);
extern void clocksource_change_rating(struct clocksource *cs, int rating);
+extern void clocksource_suspend(void);
extern void clocksource_resume(void);
extern struct clocksource * __init __weak clocksource_default_clock(void);
extern void clocksource_mark_unstable(struct clocksource *cs);
diff --git a/include/linux/compiler.h b/include/linux/compiler.h
index 5be3dab4a695..188fcae10a99 100644
--- a/include/linux/compiler.h
+++ b/include/linux/compiler.h
@@ -15,6 +15,7 @@
# define __acquire(x) __context__(x,1)
# define __release(x) __context__(x,-1)
# define __cond_lock(x,c) ((c) ? ({ __acquire(x); 1; }) : 0)
+# define __percpu __attribute__((noderef, address_space(3)))
extern void __chk_user_ptr(const volatile void __user *);
extern void __chk_io_ptr(const volatile void __iomem *);
#else
@@ -32,6 +33,7 @@ extern void __chk_io_ptr(const volatile void __iomem *);
# define __acquire(x) (void)0
# define __release(x) (void)0
# define __cond_lock(x,c) (c)
+# define __percpu
#endif
#ifdef __KERNEL__
diff --git a/include/linux/connector.h b/include/linux/connector.h
index 72ba63eb83c5..3a779ffba60b 100644
--- a/include/linux/connector.h
+++ b/include/linux/connector.h
@@ -24,9 +24,6 @@
#include <linux/types.h>
-#define CN_IDX_CONNECTOR 0xffffffff
-#define CN_VAL_CONNECTOR 0xffffffff
-
/*
* Process Events connector unique ids -- used for message routing
*/
@@ -75,30 +72,6 @@ struct cn_msg {
__u8 data[0];
};
-/*
- * Notify structure - requests notification about
- * registering/unregistering idx/val in range [first, first+range].
- */
-struct cn_notify_req {
- __u32 first;
- __u32 range;
-};
-
-/*
- * Main notification control message
- * *_notify_num - number of appropriate cn_notify_req structures after
- * this struct.
- * group - notification receiver's idx.
- * len - total length of the attached data.
- */
-struct cn_ctl_msg {
- __u32 idx_notify_num;
- __u32 val_notify_num;
- __u32 group;
- __u32 len;
- __u8 data[0];
-};
-
#ifdef __KERNEL__
#include <asm/atomic.h>
@@ -151,11 +124,6 @@ struct cn_callback_entry {
u32 seq, group;
};
-struct cn_ctl_entry {
- struct list_head notify_entry;
- struct cn_ctl_msg *msg;
-};
-
struct cn_dev {
struct cb_id id;
diff --git a/include/linux/cpu.h b/include/linux/cpu.h
index 47536197ffdd..e287863ac053 100644
--- a/include/linux/cpu.h
+++ b/include/linux/cpu.h
@@ -43,6 +43,8 @@ extern int sched_create_sysfs_power_savings_entries(struct sysdev_class *cls);
#ifdef CONFIG_HOTPLUG_CPU
extern void unregister_cpu(struct cpu *cpu);
+extern ssize_t arch_cpu_probe(const char *, size_t);
+extern ssize_t arch_cpu_release(const char *, size_t);
#endif
struct notifier_block;
@@ -115,6 +117,19 @@ extern void put_online_cpus(void);
#define unregister_hotcpu_notifier(nb) unregister_cpu_notifier(nb)
int cpu_down(unsigned int cpu);
+#ifdef CONFIG_ARCH_CPU_PROBE_RELEASE
+extern void cpu_hotplug_driver_lock(void);
+extern void cpu_hotplug_driver_unlock(void);
+#else
+static inline void cpu_hotplug_driver_lock(void)
+{
+}
+
+static inline void cpu_hotplug_driver_unlock(void)
+{
+}
+#endif
+
#else /* CONFIG_HOTPLUG_CPU */
#define get_online_cpus() do { } while (0)
diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h
index 79a2340d83cd..4de02b10007f 100644
--- a/include/linux/cpufreq.h
+++ b/include/linux/cpufreq.h
@@ -232,6 +232,7 @@ struct cpufreq_driver {
/* optional */
unsigned int (*getavg) (struct cpufreq_policy *policy,
unsigned int cpu);
+ int (*bios_limit) (int cpu, unsigned int *limit);
int (*exit) (struct cpufreq_policy *policy);
int (*suspend) (struct cpufreq_policy *policy, pm_message_t pmsg);
diff --git a/include/linux/cpumask.h b/include/linux/cpumask.h
index 789cf5f920ce..dbcee7647d9a 100644
--- a/include/linux/cpumask.h
+++ b/include/linux/cpumask.h
@@ -84,6 +84,7 @@ extern const struct cpumask *const cpu_active_mask;
#define num_online_cpus() cpumask_weight(cpu_online_mask)
#define num_possible_cpus() cpumask_weight(cpu_possible_mask)
#define num_present_cpus() cpumask_weight(cpu_present_mask)
+#define num_active_cpus() cpumask_weight(cpu_active_mask)
#define cpu_online(cpu) cpumask_test_cpu((cpu), cpu_online_mask)
#define cpu_possible(cpu) cpumask_test_cpu((cpu), cpu_possible_mask)
#define cpu_present(cpu) cpumask_test_cpu((cpu), cpu_present_mask)
@@ -92,6 +93,7 @@ extern const struct cpumask *const cpu_active_mask;
#define num_online_cpus() 1
#define num_possible_cpus() 1
#define num_present_cpus() 1
+#define num_active_cpus() 1
#define cpu_online(cpu) ((cpu) == 0)
#define cpu_possible(cpu) ((cpu) == 0)
#define cpu_present(cpu) ((cpu) == 0)
@@ -141,6 +143,8 @@ static inline unsigned int cpumask_any_but(const struct cpumask *mask,
#define for_each_cpu(cpu, mask) \
for ((cpu) = 0; (cpu) < 1; (cpu)++, (void)mask)
+#define for_each_cpu_not(cpu, mask) \
+ for ((cpu) = 0; (cpu) < 1; (cpu)++, (void)mask)
#define for_each_cpu_and(cpu, mask, and) \
for ((cpu) = 0; (cpu) < 1; (cpu)++, (void)mask, (void)and)
#else
@@ -201,6 +205,18 @@ int cpumask_any_but(const struct cpumask *mask, unsigned int cpu);
(cpu) < nr_cpu_ids;)
/**
+ * for_each_cpu_not - iterate over every cpu in a complemented mask
+ * @cpu: the (optionally unsigned) integer iterator
+ * @mask: the cpumask pointer
+ *
+ * After the loop, cpu is >= nr_cpu_ids.
+ */
+#define for_each_cpu_not(cpu, mask) \
+ for ((cpu) = -1; \
+ (cpu) = cpumask_next_zero((cpu), (mask)), \
+ (cpu) < nr_cpu_ids;)
+
+/**
* for_each_cpu_and - iterate over every cpu in both masks
* @cpu: the (optionally unsigned) integer iterator
* @mask: the first cpumask pointer
diff --git a/include/linux/cred.h b/include/linux/cred.h
index 4e3387a89cb9..4db09f89b637 100644
--- a/include/linux/cred.h
+++ b/include/linux/cred.h
@@ -280,7 +280,7 @@ static inline void put_cred(const struct cred *_cred)
* task or by holding tasklist_lock to prevent it from being unlinked.
*/
#define __task_cred(task) \
- ((const struct cred *)(rcu_dereference((task)->real_cred)))
+ ((const struct cred *)(rcu_dereference_check((task)->real_cred, rcu_read_lock_held() || lockdep_is_held(&tasklist_lock))))
/**
* get_task_cred - Get another task's objective credentials
diff --git a/include/linux/cs5535.h b/include/linux/cs5535.h
new file mode 100644
index 000000000000..d5a1d4810b80
--- /dev/null
+++ b/include/linux/cs5535.h
@@ -0,0 +1,172 @@
+/*
+ * AMD CS5535/CS5536 definitions
+ * Copyright (C) 2006 Advanced Micro Devices, Inc.
+ * Copyright (C) 2009 Andres Salomon <dilinger@collabora.co.uk>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of version 2 of the GNU General Public License
+ * as published by the Free Software Foundation.
+ */
+
+#ifndef _CS5535_H
+#define _CS5535_H
+
+/* MSRs */
+#define MSR_GLIU_P2D_RO0 0x10000029
+
+#define MSR_LX_GLD_MSR_CONFIG 0x48002001
+#define MSR_LX_MSR_PADSEL 0x48002011 /* NOT 0x48000011; the data
+ * sheet has the wrong value */
+#define MSR_GLCP_SYS_RSTPLL 0x4C000014
+#define MSR_GLCP_DOTPLL 0x4C000015
+
+#define MSR_LBAR_SMB 0x5140000B
+#define MSR_LBAR_GPIO 0x5140000C
+#define MSR_LBAR_MFGPT 0x5140000D
+#define MSR_LBAR_ACPI 0x5140000E
+#define MSR_LBAR_PMS 0x5140000F
+
+#define MSR_DIVIL_SOFT_RESET 0x51400017
+
+#define MSR_PIC_YSEL_LOW 0x51400020
+#define MSR_PIC_YSEL_HIGH 0x51400021
+#define MSR_PIC_ZSEL_LOW 0x51400022
+#define MSR_PIC_ZSEL_HIGH 0x51400023
+#define MSR_PIC_IRQM_LPC 0x51400025
+
+#define MSR_MFGPT_IRQ 0x51400028
+#define MSR_MFGPT_NR 0x51400029
+#define MSR_MFGPT_SETUP 0x5140002B
+
+#define MSR_LX_SPARE_MSR 0x80000011 /* DC-specific */
+
+#define MSR_GX_GLD_MSR_CONFIG 0xC0002001
+#define MSR_GX_MSR_PADSEL 0xC0002011
+
+/* resource sizes */
+#define LBAR_GPIO_SIZE 0xFF
+#define LBAR_MFGPT_SIZE 0x40
+#define LBAR_ACPI_SIZE 0x40
+#define LBAR_PMS_SIZE 0x80
+
+/* VSA2 magic values */
+#define VSA_VRC_INDEX 0xAC1C
+#define VSA_VRC_DATA 0xAC1E
+#define VSA_VR_UNLOCK 0xFC53 /* unlock virtual register */
+#define VSA_VR_SIGNATURE 0x0003
+#define VSA_VR_MEM_SIZE 0x0200
+#define AMD_VSA_SIG 0x4132 /* signature is ascii 'VSA2' */
+#define GSW_VSA_SIG 0x534d /* General Software signature */
+
+#include <linux/io.h>
+
+static inline int cs5535_has_vsa2(void)
+{
+ static int has_vsa2 = -1;
+
+ if (has_vsa2 == -1) {
+ uint16_t val;
+
+ /*
+ * The VSA has virtual registers that we can query for a
+ * signature.
+ */
+ outw(VSA_VR_UNLOCK, VSA_VRC_INDEX);
+ outw(VSA_VR_SIGNATURE, VSA_VRC_INDEX);
+
+ val = inw(VSA_VRC_DATA);
+ has_vsa2 = (val == AMD_VSA_SIG || val == GSW_VSA_SIG);
+ }
+
+ return has_vsa2;
+}
+
+/* GPIOs */
+#define GPIO_OUTPUT_VAL 0x00
+#define GPIO_OUTPUT_ENABLE 0x04
+#define GPIO_OUTPUT_OPEN_DRAIN 0x08
+#define GPIO_OUTPUT_INVERT 0x0C
+#define GPIO_OUTPUT_AUX1 0x10
+#define GPIO_OUTPUT_AUX2 0x14
+#define GPIO_PULL_UP 0x18
+#define GPIO_PULL_DOWN 0x1C
+#define GPIO_INPUT_ENABLE 0x20
+#define GPIO_INPUT_INVERT 0x24
+#define GPIO_INPUT_FILTER 0x28
+#define GPIO_INPUT_EVENT_COUNT 0x2C
+#define GPIO_READ_BACK 0x30
+#define GPIO_INPUT_AUX1 0x34
+#define GPIO_EVENTS_ENABLE 0x38
+#define GPIO_LOCK_ENABLE 0x3C
+#define GPIO_POSITIVE_EDGE_EN 0x40
+#define GPIO_NEGATIVE_EDGE_EN 0x44
+#define GPIO_POSITIVE_EDGE_STS 0x48
+#define GPIO_NEGATIVE_EDGE_STS 0x4C
+
+#define GPIO_MAP_X 0xE0
+#define GPIO_MAP_Y 0xE4
+#define GPIO_MAP_Z 0xE8
+#define GPIO_MAP_W 0xEC
+
+void cs5535_gpio_set(unsigned offset, unsigned int reg);
+void cs5535_gpio_clear(unsigned offset, unsigned int reg);
+int cs5535_gpio_isset(unsigned offset, unsigned int reg);
+
+/* MFGPTs */
+
+#define MFGPT_MAX_TIMERS 8
+#define MFGPT_TIMER_ANY (-1)
+
+#define MFGPT_DOMAIN_WORKING 1
+#define MFGPT_DOMAIN_STANDBY 2
+#define MFGPT_DOMAIN_ANY (MFGPT_DOMAIN_WORKING | MFGPT_DOMAIN_STANDBY)
+
+#define MFGPT_CMP1 0
+#define MFGPT_CMP2 1
+
+#define MFGPT_EVENT_IRQ 0
+#define MFGPT_EVENT_NMI 1
+#define MFGPT_EVENT_RESET 3
+
+#define MFGPT_REG_CMP1 0
+#define MFGPT_REG_CMP2 2
+#define MFGPT_REG_COUNTER 4
+#define MFGPT_REG_SETUP 6
+
+#define MFGPT_SETUP_CNTEN (1 << 15)
+#define MFGPT_SETUP_CMP2 (1 << 14)
+#define MFGPT_SETUP_CMP1 (1 << 13)
+#define MFGPT_SETUP_SETUP (1 << 12)
+#define MFGPT_SETUP_STOPEN (1 << 11)
+#define MFGPT_SETUP_EXTEN (1 << 10)
+#define MFGPT_SETUP_REVEN (1 << 5)
+#define MFGPT_SETUP_CLKSEL (1 << 4)
+
+struct cs5535_mfgpt_timer;
+
+extern uint16_t cs5535_mfgpt_read(struct cs5535_mfgpt_timer *timer,
+ uint16_t reg);
+extern void cs5535_mfgpt_write(struct cs5535_mfgpt_timer *timer, uint16_t reg,
+ uint16_t value);
+
+extern int cs5535_mfgpt_toggle_event(struct cs5535_mfgpt_timer *timer, int cmp,
+ int event, int enable);
+extern int cs5535_mfgpt_set_irq(struct cs5535_mfgpt_timer *timer, int cmp,
+ int *irq, int enable);
+extern struct cs5535_mfgpt_timer *cs5535_mfgpt_alloc_timer(int timer,
+ int domain);
+extern void cs5535_mfgpt_free_timer(struct cs5535_mfgpt_timer *timer);
+
+static inline int cs5535_mfgpt_setup_irq(struct cs5535_mfgpt_timer *timer,
+ int cmp, int *irq)
+{
+ return cs5535_mfgpt_set_irq(timer, cmp, irq, 1);
+}
+
+static inline int cs5535_mfgpt_release_irq(struct cs5535_mfgpt_timer *timer,
+ int cmp, int *irq)
+{
+ return cs5535_mfgpt_set_irq(timer, cmp, irq, 0);
+}
+
+#endif
diff --git a/include/linux/ctype.h b/include/linux/ctype.h
index afa36392297a..a3d6ee0044f9 100644
--- a/include/linux/ctype.h
+++ b/include/linux/ctype.h
@@ -15,7 +15,7 @@
#define _X 0x40 /* hex digit */
#define _SP 0x80 /* hard space (0x20) */
-extern unsigned char _ctype[];
+extern const unsigned char _ctype[];
#define __ismask(x) (_ctype[(int)(unsigned char)(x)])
@@ -27,6 +27,7 @@ extern unsigned char _ctype[];
#define islower(c) ((__ismask(c)&(_L)) != 0)
#define isprint(c) ((__ismask(c)&(_P|_U|_L|_D|_SP)) != 0)
#define ispunct(c) ((__ismask(c)&(_P)) != 0)
+/* Note: isspace() must return false for %NUL-terminator */
#define isspace(c) ((__ismask(c)&(_S)) != 0)
#define isupper(c) ((__ismask(c)&(_U)) != 0)
#define isxdigit(c) ((__ismask(c)&(_D|_X)) != 0)
diff --git a/include/linux/decompress/mm.h b/include/linux/decompress/mm.h
index 12ff8c3f1d05..5032b9a31ae7 100644
--- a/include/linux/decompress/mm.h
+++ b/include/linux/decompress/mm.h
@@ -25,7 +25,7 @@ static void *malloc(int size)
void *p;
if (size < 0)
- error("Malloc error");
+ return NULL;
if (!malloc_ptr)
malloc_ptr = free_mem_ptr;
@@ -35,7 +35,7 @@ static void *malloc(int size)
malloc_ptr += size;
if (free_mem_end_ptr && malloc_ptr >= free_mem_end_ptr)
- error("Out of memory");
+ return NULL;
malloc_count++;
return p;
diff --git a/include/linux/decompress/unlzo.h b/include/linux/decompress/unlzo.h
new file mode 100644
index 000000000000..987229752519
--- /dev/null
+++ b/include/linux/decompress/unlzo.h
@@ -0,0 +1,10 @@
+#ifndef DECOMPRESS_UNLZO_H
+#define DECOMPRESS_UNLZO_H
+
+int unlzo(unsigned char *inbuf, int len,
+ int(*fill)(void*, unsigned int),
+ int(*flush)(void*, unsigned int),
+ unsigned char *output,
+ int *pos,
+ void(*error)(char *x));
+#endif
diff --git a/include/linux/device-mapper.h b/include/linux/device-mapper.h
index df7607e6dce8..d4c9c0b88adc 100644
--- a/include/linux/device-mapper.h
+++ b/include/linux/device-mapper.h
@@ -235,7 +235,7 @@ void dm_uevent_add(struct mapped_device *md, struct list_head *elist);
const char *dm_device_name(struct mapped_device *md);
int dm_copy_name_and_uuid(struct mapped_device *md, char *name, char *uuid);
struct gendisk *dm_disk(struct mapped_device *md);
-int dm_suspended(struct mapped_device *md);
+int dm_suspended(struct dm_target *ti);
int dm_noflush_suspending(struct dm_target *ti);
union map_info *dm_get_mapinfo(struct bio *bio);
union map_info *dm_get_rq_mapinfo(struct request *rq);
@@ -276,7 +276,7 @@ void dm_table_unplug_all(struct dm_table *t);
/*
* Table reference counting.
*/
-struct dm_table *dm_get_table(struct mapped_device *md);
+struct dm_table *dm_get_live_table(struct mapped_device *md);
void dm_table_get(struct dm_table *t);
void dm_table_put(struct dm_table *t);
@@ -295,8 +295,10 @@ void dm_table_event(struct dm_table *t);
/*
* The device must be suspended before calling this method.
+ * Returns the previous table, which the caller must destroy.
*/
-int dm_swap_table(struct mapped_device *md, struct dm_table *t);
+struct dm_table *dm_swap_table(struct mapped_device *md,
+ struct dm_table *t);
/*
* A wrapper around vmalloc.
diff --git a/include/linux/device.h b/include/linux/device.h
index 2ea3e4921812..b30527db3ac0 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -166,9 +166,9 @@ struct driver_attribute driver_attr_##_name = \
__ATTR(_name, _mode, _show, _store)
extern int __must_check driver_create_file(struct device_driver *driver,
- struct driver_attribute *attr);
+ const struct driver_attribute *attr);
extern void driver_remove_file(struct device_driver *driver,
- struct driver_attribute *attr);
+ const struct driver_attribute *attr);
extern int __must_check driver_add_kobj(struct device_driver *drv,
struct kobject *kobj,
@@ -319,13 +319,13 @@ struct device_attribute {
struct device_attribute dev_attr_##_name = __ATTR(_name, _mode, _show, _store)
extern int __must_check device_create_file(struct device *device,
- struct device_attribute *entry);
+ const struct device_attribute *entry);
extern void device_remove_file(struct device *dev,
- struct device_attribute *attr);
+ const struct device_attribute *attr);
extern int __must_check device_create_bin_file(struct device *dev,
- struct bin_attribute *attr);
+ const struct bin_attribute *attr);
extern void device_remove_bin_file(struct device *dev,
- struct bin_attribute *attr);
+ const struct bin_attribute *attr);
extern int device_schedule_callback_owner(struct device *dev,
void (*func)(struct device *dev), struct module *owner);
@@ -472,6 +472,23 @@ static inline int device_is_registered(struct device *dev)
return dev->kobj.state_in_sysfs;
}
+static inline void device_enable_async_suspend(struct device *dev)
+{
+ if (dev->power.status == DPM_ON)
+ dev->power.async_suspend = true;
+}
+
+static inline void device_disable_async_suspend(struct device *dev)
+{
+ if (dev->power.status == DPM_ON)
+ dev->power.async_suspend = false;
+}
+
+static inline bool device_async_suspend_enabled(struct device *dev)
+{
+ return !!dev->power.async_suspend;
+}
+
void driver_init(void);
/*
@@ -558,7 +575,7 @@ extern void wait_for_device_probe(void);
#ifdef CONFIG_DEVTMPFS
extern int devtmpfs_create_node(struct device *dev);
extern int devtmpfs_delete_node(struct device *dev);
-extern int devtmpfs_mount(const char *mountpoint);
+extern int devtmpfs_mount(const char *mntdir);
#else
static inline int devtmpfs_create_node(struct device *dev) { return 0; }
static inline int devtmpfs_delete_node(struct device *dev) { return 0; }
diff --git a/include/linux/dm-dirty-log.h b/include/linux/dm-dirty-log.h
index 5e8b11d88f6f..7084503c3405 100644
--- a/include/linux/dm-dirty-log.h
+++ b/include/linux/dm-dirty-log.h
@@ -21,6 +21,7 @@ struct dm_dirty_log_type;
struct dm_dirty_log {
struct dm_dirty_log_type *type;
+ int (*flush_callback_fn)(struct dm_target *ti);
void *context;
};
@@ -136,8 +137,9 @@ int dm_dirty_log_type_unregister(struct dm_dirty_log_type *type);
* type->constructor/destructor() directly.
*/
struct dm_dirty_log *dm_dirty_log_create(const char *type_name,
- struct dm_target *ti,
- unsigned argc, char **argv);
+ struct dm_target *ti,
+ int (*flush_callback_fn)(struct dm_target *ti),
+ unsigned argc, char **argv);
void dm_dirty_log_destroy(struct dm_dirty_log *log);
#endif /* __KERNEL__ */
diff --git a/include/linux/dm-ioctl.h b/include/linux/dm-ioctl.h
index 2ab84c83c31a..aa95508d2f95 100644
--- a/include/linux/dm-ioctl.h
+++ b/include/linux/dm-ioctl.h
@@ -1,6 +1,6 @@
/*
* Copyright (C) 2001 - 2003 Sistina Software (UK) Limited.
- * Copyright (C) 2004 - 2005 Red Hat, Inc. All rights reserved.
+ * Copyright (C) 2004 - 2009 Red Hat, Inc. All rights reserved.
*
* This file is released under the LGPL.
*/
@@ -266,9 +266,9 @@ enum {
#define DM_DEV_SET_GEOMETRY _IOWR(DM_IOCTL, DM_DEV_SET_GEOMETRY_CMD, struct dm_ioctl)
#define DM_VERSION_MAJOR 4
-#define DM_VERSION_MINOR 15
+#define DM_VERSION_MINOR 16
#define DM_VERSION_PATCHLEVEL 0
-#define DM_VERSION_EXTRA "-ioctl (2009-04-01)"
+#define DM_VERSION_EXTRA "-ioctl (2009-11-05)"
/* Status bits */
#define DM_READONLY_FLAG (1 << 0) /* In/Out */
@@ -309,4 +309,11 @@ enum {
*/
#define DM_NOFLUSH_FLAG (1 << 11) /* In */
+/*
+ * If set, any table information returned will relate to the inactive
+ * table instead of the live one. Always check DM_INACTIVE_PRESENT_FLAG
+ * is set before using the data returned.
+ */
+#define DM_QUERY_INACTIVE_TABLE_FLAG (1 << 12) /* In */
+
#endif /* _LINUX_DM_IOCTL_H */
diff --git a/include/linux/dm-log-userspace.h b/include/linux/dm-log-userspace.h
index 8a1f972c0fe9..0c3c3a2110c4 100644
--- a/include/linux/dm-log-userspace.h
+++ b/include/linux/dm-log-userspace.h
@@ -363,7 +363,7 @@
* various request types above. The remaining 24-bits are currently
* set to zero and are reserved for future use and compatibility concerns.
*
- * User-space should always use DM_ULOG_REQUEST_TYPE to aquire the
+ * User-space should always use DM_ULOG_REQUEST_TYPE to acquire the
* request type from the 'request_type' field to maintain forward compatibility.
*/
#define DM_ULOG_REQUEST_MASK 0xFF
diff --git a/include/linux/dm-region-hash.h b/include/linux/dm-region-hash.h
index a9e652a41373..9e2a7a401df5 100644
--- a/include/linux/dm-region-hash.h
+++ b/include/linux/dm-region-hash.h
@@ -78,8 +78,7 @@ void dm_rh_dec(struct dm_region_hash *rh, region_t region);
/* Delay bios on regions. */
void dm_rh_delay(struct dm_region_hash *rh, struct bio *bio);
-void dm_rh_mark_nosync(struct dm_region_hash *rh,
- struct bio *bio, unsigned done, int error);
+void dm_rh_mark_nosync(struct dm_region_hash *rh, struct bio *bio);
/*
* Region recovery control.
diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h
index 2b9f2ac7ed60..78784982b33e 100644
--- a/include/linux/dmaengine.h
+++ b/include/linux/dmaengine.h
@@ -74,7 +74,7 @@ enum dma_transaction_type {
* control completion, and communicate status.
* @DMA_PREP_INTERRUPT - trigger an interrupt (callback) upon completion of
* this transaction
- * @DMA_CTRL_ACK - the descriptor cannot be reused until the client
+ * @DMA_CTRL_ACK - if clear, the descriptor cannot be reused until the client
* acknowledges receipt, i.e. has has a chance to establish any dependency
* chains
* @DMA_COMPL_SKIP_SRC_UNMAP - set to disable dma-unmapping the source buffer(s)
diff --git a/include/linux/drbd.h b/include/linux/drbd.h
index e84f4733cb55..78962272338a 100644
--- a/include/linux/drbd.h
+++ b/include/linux/drbd.h
@@ -53,7 +53,7 @@
extern const char *drbd_buildtag(void);
-#define REL_VERSION "8.3.6"
+#define REL_VERSION "8.3.7"
#define API_VERSION 88
#define PRO_VERSION_MIN 86
#define PRO_VERSION_MAX 91
diff --git a/include/linux/drbd_nl.h b/include/linux/drbd_nl.h
index db5721ad50d1..a4d82f895994 100644
--- a/include/linux/drbd_nl.h
+++ b/include/linux/drbd_nl.h
@@ -69,6 +69,7 @@ NL_PACKET(disconnect, 6, )
NL_PACKET(resize, 7,
NL_INT64( 29, T_MAY_IGNORE, resize_size)
+ NL_BIT( 68, T_MAY_IGNORE, resize_force)
)
NL_PACKET(syncer_conf, 8,
diff --git a/include/linux/dst.h b/include/linux/dst.h
deleted file mode 100644
index e26fed84b1aa..000000000000
--- a/include/linux/dst.h
+++ /dev/null
@@ -1,587 +0,0 @@
-/*
- * 2007+ Copyright (c) Evgeniy Polyakov <johnpol@2ka.mipt.ru>
- * All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-#ifndef __DST_H
-#define __DST_H
-
-#include <linux/types.h>
-#include <linux/connector.h>
-
-#define DST_NAMELEN 32
-#define DST_NAME "dst"
-
-enum {
- /* Remove node with given id from storage */
- DST_DEL_NODE = 0,
- /* Add remote node with given id to the storage */
- DST_ADD_REMOTE,
- /* Add local node with given id to the storage to be exported and used by remote peers */
- DST_ADD_EXPORT,
- /* Crypto initialization command (hash/cipher used to protect the connection) */
- DST_CRYPTO,
- /* Security attributes for given connection (permissions for example) */
- DST_SECURITY,
- /* Register given node in the block layer subsystem */
- DST_START,
- DST_CMD_MAX
-};
-
-struct dst_ctl
-{
- /* Storage name */
- char name[DST_NAMELEN];
- /* Command flags */
- __u32 flags;
- /* Command itself (see above) */
- __u32 cmd;
- /* Maximum number of pages per single request in this device */
- __u32 max_pages;
- /* Stale/error transaction scanning timeout in milliseconds */
- __u32 trans_scan_timeout;
- /* Maximum number of retry sends before completing transaction as broken */
- __u32 trans_max_retries;
- /* Storage size */
- __u64 size;
-};
-
-/* Reply command carries completion status */
-struct dst_ctl_ack
-{
- struct cn_msg msg;
- int error;
- int unused[3];
-};
-
-/*
- * Unfortunaltely socket address structure is not exported to userspace
- * and is redefined there.
- */
-#define SADDR_MAX_DATA 128
-
-struct saddr {
- /* address family, AF_xxx */
- unsigned short sa_family;
- /* 14 bytes of protocol address */
- char sa_data[SADDR_MAX_DATA];
- /* Number of bytes used in sa_data */
- unsigned short sa_data_len;
-};
-
-/* Address structure */
-struct dst_network_ctl
-{
- /* Socket type: datagram, stream...*/
- unsigned int type;
- /* Let me guess, is it a Jupiter diameter? */
- unsigned int proto;
- /* Peer's address */
- struct saddr addr;
-};
-
-struct dst_crypto_ctl
-{
- /* Cipher and hash names */
- char cipher_algo[DST_NAMELEN];
- char hash_algo[DST_NAMELEN];
-
- /* Key sizes. Can be zero for digest for example */
- unsigned int cipher_keysize, hash_keysize;
- /* Alignment. Calculated by the DST itself. */
- unsigned int crypto_attached_size;
- /* Number of threads to perform crypto operations */
- int thread_num;
-};
-
-/* Export security attributes have this bits checked in when client connects */
-#define DST_PERM_READ (1<<0)
-#define DST_PERM_WRITE (1<<1)
-
-/*
- * Right now it is simple model, where each remote address
- * is assigned to set of permissions it is allowed to perform.
- * In real world block device does not know anything but
- * reading and writing, so it should be more than enough.
- */
-struct dst_secure_user
-{
- unsigned int permissions;
- struct saddr addr;
-};
-
-/*
- * Export control command: device to export and network address to accept
- * clients to work with given device
- */
-struct dst_export_ctl
-{
- char device[DST_NAMELEN];
- struct dst_network_ctl ctl;
-};
-
-enum {
- DST_CFG = 1, /* Request remote configuration */
- DST_IO, /* IO command */
- DST_IO_RESPONSE, /* IO response */
- DST_PING, /* Keepalive message */
- DST_NCMD_MAX,
-};
-
-struct dst_cmd
-{
- /* Network command itself, see above */
- __u32 cmd;
- /*
- * Size of the attached data
- * (in most cases, for READ command it means how many bytes were requested)
- */
- __u32 size;
- /* Crypto size: number of attached bytes with digest/hmac */
- __u32 csize;
- /* Here we can carry secret data */
- __u32 reserved;
- /* Read/write bits, see how they are encoded in bio structure */
- __u64 rw;
- /* BIO flags */
- __u64 flags;
- /* Unique command id (like transaction ID) */
- __u64 id;
- /* Sector to start IO from */
- __u64 sector;
- /* Hash data is placed after this header */
- __u8 hash[0];
-};
-
-/*
- * Convert command to/from network byte order.
- * We do not use hton*() functions, since there is
- * no 64-bit implementation.
- */
-static inline void dst_convert_cmd(struct dst_cmd *c)
-{
- c->cmd = __cpu_to_be32(c->cmd);
- c->csize = __cpu_to_be32(c->csize);
- c->size = __cpu_to_be32(c->size);
- c->sector = __cpu_to_be64(c->sector);
- c->id = __cpu_to_be64(c->id);
- c->flags = __cpu_to_be64(c->flags);
- c->rw = __cpu_to_be64(c->rw);
-}
-
-/* Transaction id */
-typedef __u64 dst_gen_t;
-
-#ifdef __KERNEL__
-
-#include <linux/blkdev.h>
-#include <linux/bio.h>
-#include <linux/device.h>
-#include <linux/mempool.h>
-#include <linux/net.h>
-#include <linux/poll.h>
-#include <linux/rbtree.h>
-
-#ifdef CONFIG_DST_DEBUG
-#define dprintk(f, a...) printk(KERN_NOTICE f, ##a)
-#else
-static inline void __attribute__ ((format (printf, 1, 2)))
- dprintk(const char *fmt, ...) {}
-#endif
-
-struct dst_node;
-
-struct dst_trans
-{
- /* DST node we are working with */
- struct dst_node *n;
-
- /* Entry inside transaction tree */
- struct rb_node trans_entry;
-
- /* Merlin kills this transaction when this memory cell equals zero */
- atomic_t refcnt;
-
- /* How this transaction should be processed by crypto engine */
- short enc;
- /* How many times this transaction was resent */
- short retries;
- /* Completion status */
- int error;
-
- /* When did we send it to the remote peer */
- long send_time;
-
- /* My name is...
- * Well, computers does not speak, they have unique id instead */
- dst_gen_t gen;
-
- /* Block IO we are working with */
- struct bio *bio;
-
- /* Network command for above block IO request */
- struct dst_cmd cmd;
-};
-
-struct dst_crypto_engine
-{
- /* What should we do with all block requests */
- struct crypto_hash *hash;
- struct crypto_ablkcipher *cipher;
-
- /* Pool of pages used to encrypt data into before sending */
- int page_num;
- struct page **pages;
-
- /* What to do with current request */
- int enc;
- /* Who we are and where do we go */
- struct scatterlist *src, *dst;
-
- /* Maximum timeout waiting for encryption to be completed */
- long timeout;
- /* IV is a 64-bit sequential counter */
- u64 iv;
-
- /* Secret data */
- void *private;
-
- /* Cached temporary data lives here */
- int size;
- void *data;
-};
-
-struct dst_state
-{
- /* The main state protection */
- struct mutex state_lock;
-
- /* Polling machinery for sockets */
- wait_queue_t wait;
- wait_queue_head_t *whead;
- /* Most of events are being waited here */
- wait_queue_head_t thread_wait;
-
- /* Who owns this? */
- struct dst_node *node;
-
- /* Network address for this state */
- struct dst_network_ctl ctl;
-
- /* Permissions to work with: read-only or rw connection */
- u32 permissions;
-
- /* Called when we need to clean private data */
- void (* cleanup)(struct dst_state *st);
-
- /* Used by the server: BIO completion queues BIOs here */
- struct list_head request_list;
- spinlock_t request_lock;
-
- /* Guess what? No, it is not number of planets */
- atomic_t refcnt;
-
- /* This flags is set when connection should be dropped */
- int need_exit;
-
- /*
- * Socket to work with. Second pointer is used for
- * lockless check if socket was changed before performing
- * next action (like working with cached polling result)
- */
- struct socket *socket, *read_socket;
-
- /* Cached preallocated data */
- void *data;
- unsigned int size;
-
- /* Currently processed command */
- struct dst_cmd cmd;
-};
-
-struct dst_info
-{
- /* Device size */
- u64 size;
-
- /* Local device name for export devices */
- char local[DST_NAMELEN];
-
- /* Network setup */
- struct dst_network_ctl net;
-
- /* Sysfs bits use this */
- struct device device;
-};
-
-struct dst_node
-{
- struct list_head node_entry;
-
- /* Hi, my name is stored here */
- char name[DST_NAMELEN];
- /* My cache name is stored here */
- char cache_name[DST_NAMELEN];
-
- /* Block device attached to given node.
- * Only valid for exporting nodes */
- struct block_device *bdev;
- /* Network state machine for given peer */
- struct dst_state *state;
-
- /* Block IO machinery */
- struct request_queue *queue;
- struct gendisk *disk;
-
- /* Number of threads in processing pool */
- int thread_num;
- /* Maximum number of pages in single IO */
- int max_pages;
-
- /* I'm that big in bytes */
- loff_t size;
-
- /* Exported to userspace node information */
- struct dst_info *info;
-
- /*
- * Security attribute list.
- * Used only by exporting node currently.
- */
- struct list_head security_list;
- struct mutex security_lock;
-
- /*
- * When this unerflows below zero, university collapses.
- * But this will not happen, since node will be freed,
- * when reference counter reaches zero.
- */
- atomic_t refcnt;
-
- /* How precisely should I be started? */
- int (*start)(struct dst_node *);
-
- /* Crypto capabilities */
- struct dst_crypto_ctl crypto;
- u8 *hash_key;
- u8 *cipher_key;
-
- /* Pool of processing thread */
- struct thread_pool *pool;
-
- /* Transaction IDs live here */
- atomic_long_t gen;
-
- /*
- * How frequently and how many times transaction
- * tree should be scanned to drop stale objects.
- */
- long trans_scan_timeout;
- int trans_max_retries;
-
- /* Small gnomes live here */
- struct rb_root trans_root;
- struct mutex trans_lock;
-
- /*
- * Transaction cache/memory pool.
- * It is big enough to contain not only transaction
- * itself, but additional crypto data (digest/hmac).
- */
- struct kmem_cache *trans_cache;
- mempool_t *trans_pool;
-
- /* This entity scans transaction tree */
- struct delayed_work trans_work;
-
- wait_queue_head_t wait;
-};
-
-/* Kernel representation of the security attribute */
-struct dst_secure
-{
- struct list_head sec_entry;
- struct dst_secure_user sec;
-};
-
-int dst_process_bio(struct dst_node *n, struct bio *bio);
-
-int dst_node_init_connected(struct dst_node *n, struct dst_network_ctl *r);
-int dst_node_init_listened(struct dst_node *n, struct dst_export_ctl *le);
-
-static inline struct dst_state *dst_state_get(struct dst_state *st)
-{
- BUG_ON(atomic_read(&st->refcnt) == 0);
- atomic_inc(&st->refcnt);
- return st;
-}
-
-void dst_state_put(struct dst_state *st);
-
-struct dst_state *dst_state_alloc(struct dst_node *n);
-int dst_state_socket_create(struct dst_state *st);
-void dst_state_socket_release(struct dst_state *st);
-
-void dst_state_exit_connected(struct dst_state *st);
-
-int dst_state_schedule_receiver(struct dst_state *st);
-
-void dst_dump_addr(struct socket *sk, struct sockaddr *sa, char *str);
-
-static inline void dst_state_lock(struct dst_state *st)
-{
- mutex_lock(&st->state_lock);
-}
-
-static inline void dst_state_unlock(struct dst_state *st)
-{
- mutex_unlock(&st->state_lock);
-}
-
-void dst_poll_exit(struct dst_state *st);
-int dst_poll_init(struct dst_state *st);
-
-static inline unsigned int dst_state_poll(struct dst_state *st)
-{
- unsigned int revents = POLLHUP | POLLERR;
-
- dst_state_lock(st);
- if (st->socket)
- revents = st->socket->ops->poll(NULL, st->socket, NULL);
- dst_state_unlock(st);
-
- return revents;
-}
-
-static inline int dst_thread_setup(void *private, void *data)
-{
- return 0;
-}
-
-void dst_node_put(struct dst_node *n);
-
-static inline struct dst_node *dst_node_get(struct dst_node *n)
-{
- atomic_inc(&n->refcnt);
- return n;
-}
-
-int dst_data_recv(struct dst_state *st, void *data, unsigned int size);
-int dst_recv_cdata(struct dst_state *st, void *cdata);
-int dst_data_send_header(struct socket *sock,
- void *data, unsigned int size, int more);
-
-int dst_send_bio(struct dst_state *st, struct dst_cmd *cmd, struct bio *bio);
-
-int dst_process_io(struct dst_state *st);
-int dst_export_crypto(struct dst_node *n, struct bio *bio);
-int dst_export_send_bio(struct bio *bio);
-int dst_start_export(struct dst_node *n);
-
-int __init dst_export_init(void);
-void dst_export_exit(void);
-
-/* Private structure for export block IO requests */
-struct dst_export_priv
-{
- struct list_head request_entry;
- struct dst_state *state;
- struct bio *bio;
- struct dst_cmd cmd;
-};
-
-static inline void dst_trans_get(struct dst_trans *t)
-{
- atomic_inc(&t->refcnt);
-}
-
-struct dst_trans *dst_trans_search(struct dst_node *node, dst_gen_t gen);
-int dst_trans_remove(struct dst_trans *t);
-int dst_trans_remove_nolock(struct dst_trans *t);
-void dst_trans_put(struct dst_trans *t);
-
-/*
- * Convert bio into network command.
- */
-static inline void dst_bio_to_cmd(struct bio *bio, struct dst_cmd *cmd,
- u32 command, u64 id)
-{
- cmd->cmd = command;
- cmd->flags = (bio->bi_flags << BIO_POOL_BITS) >> BIO_POOL_BITS;
- cmd->rw = bio->bi_rw;
- cmd->size = bio->bi_size;
- cmd->csize = 0;
- cmd->id = id;
- cmd->sector = bio->bi_sector;
-};
-
-int dst_trans_send(struct dst_trans *t);
-int dst_trans_crypto(struct dst_trans *t);
-
-int dst_node_crypto_init(struct dst_node *n, struct dst_crypto_ctl *ctl);
-void dst_node_crypto_exit(struct dst_node *n);
-
-static inline int dst_need_crypto(struct dst_node *n)
-{
- struct dst_crypto_ctl *c = &n->crypto;
- /*
- * Logical OR is appropriate here, but boolean one produces
- * more optimal code, so it is used instead.
- */
- return (c->hash_algo[0] | c->cipher_algo[0]);
-}
-
-int dst_node_trans_init(struct dst_node *n, unsigned int size);
-void dst_node_trans_exit(struct dst_node *n);
-
-/*
- * Pool of threads.
- * Ready list contains threads currently free to be used,
- * active one contains threads with some work scheduled for them.
- * Caller can wait in given queue when thread is ready.
- */
-struct thread_pool
-{
- int thread_num;
- struct mutex thread_lock;
- struct list_head ready_list, active_list;
-
- wait_queue_head_t wait;
-};
-
-void thread_pool_del_worker(struct thread_pool *p);
-void thread_pool_del_worker_id(struct thread_pool *p, unsigned int id);
-int thread_pool_add_worker(struct thread_pool *p,
- char *name,
- unsigned int id,
- void *(* init)(void *data),
- void (* cleanup)(void *data),
- void *data);
-
-void thread_pool_destroy(struct thread_pool *p);
-struct thread_pool *thread_pool_create(int num, char *name,
- void *(* init)(void *data),
- void (* cleanup)(void *data),
- void *data);
-
-int thread_pool_schedule(struct thread_pool *p,
- int (* setup)(void *stored_private, void *setup_data),
- int (* action)(void *stored_private, void *setup_data),
- void *setup_data, long timeout);
-int thread_pool_schedule_private(struct thread_pool *p,
- int (* setup)(void *private, void *data),
- int (* action)(void *private, void *data),
- void *data, long timeout, void *id);
-
-#endif /* __KERNEL__ */
-#endif /* __DST_H */
diff --git a/include/linux/dynamic_debug.h b/include/linux/dynamic_debug.h
index a0d9422a1569..f8c2e1767500 100644
--- a/include/linux/dynamic_debug.h
+++ b/include/linux/dynamic_debug.h
@@ -57,8 +57,7 @@ extern int ddebug_remove_module(char *mod_name);
{ KBUILD_MODNAME, __func__, __FILE__, fmt, DEBUG_HASH, \
DEBUG_HASH2, __LINE__, _DPRINTK_FLAGS_DEFAULT }; \
if (__dynamic_dbg_enabled(descriptor)) \
- printk(KERN_DEBUG KBUILD_MODNAME ":" pr_fmt(fmt), \
- ##__VA_ARGS__); \
+ printk(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__); \
} while (0)
@@ -69,9 +68,7 @@ extern int ddebug_remove_module(char *mod_name);
{ KBUILD_MODNAME, __func__, __FILE__, fmt, DEBUG_HASH, \
DEBUG_HASH2, __LINE__, _DPRINTK_FLAGS_DEFAULT }; \
if (__dynamic_dbg_enabled(descriptor)) \
- dev_printk(KERN_DEBUG, dev, \
- KBUILD_MODNAME ": " fmt, \
- ##__VA_ARGS__); \
+ dev_printk(KERN_DEBUG, dev, fmt, ##__VA_ARGS__); \
} while (0)
#else
@@ -81,8 +78,10 @@ static inline int ddebug_remove_module(char *mod)
return 0;
}
-#define dynamic_pr_debug(fmt, ...) do { } while (0)
-#define dynamic_dev_dbg(dev, format, ...) do { } while (0)
+#define dynamic_pr_debug(fmt, ...) \
+ do { if (0) printk(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__); } while (0)
+#define dynamic_dev_dbg(dev, format, ...) \
+ do { if (0) dev_printk(KERN_DEBUG, dev, fmt, ##__VA_ARGS__); } while (0)
#endif
#endif
diff --git a/include/linux/efi.h b/include/linux/efi.h
index ce4581fbc08b..fb737bc19a8c 100644
--- a/include/linux/efi.h
+++ b/include/linux/efi.h
@@ -280,11 +280,7 @@ efi_guidcmp (efi_guid_t left, efi_guid_t right)
static inline char *
efi_guid_unparse(efi_guid_t *guid, char *out)
{
- sprintf(out, "%02x%02x%02x%02x-%02x%02x-%02x%02x-%02x%02x-%02x%02x%02x%02x%02x%02x",
- guid->b[3], guid->b[2], guid->b[1], guid->b[0],
- guid->b[5], guid->b[4], guid->b[7], guid->b[6],
- guid->b[8], guid->b[9], guid->b[10], guid->b[11],
- guid->b[12], guid->b[13], guid->b[14], guid->b[15]);
+ sprintf(out, "%pUl", guid->b);
return out;
}
diff --git a/include/linux/elf.h b/include/linux/elf.h
index 90a4ed0ea0e5..ad990c5f63f6 100644
--- a/include/linux/elf.h
+++ b/include/linux/elf.h
@@ -349,7 +349,11 @@ typedef struct elf64_shdr {
#define ELF_OSABI ELFOSABI_NONE
#endif
-/* Notes used in ET_CORE */
+/*
+ * Notes used in ET_CORE. Architectures export some of the arch register sets
+ * using the corresponding note types via the PTRACE_GETREGSET and
+ * PTRACE_SETREGSET requests.
+ */
#define NT_PRSTATUS 1
#define NT_PRFPREG 2
#define NT_PRPSINFO 3
@@ -361,7 +365,13 @@ typedef struct elf64_shdr {
#define NT_PPC_VSX 0x102 /* PowerPC VSX registers */
#define NT_386_TLS 0x200 /* i386 TLS slots (struct user_desc) */
#define NT_386_IOPERM 0x201 /* x86 io permission bitmap (1=deny) */
-#define NT_PRXSTATUS 0x300 /* s390 upper register halves */
+#define NT_X86_XSTATE 0x202 /* x86 extended state using xsave */
+#define NT_S390_HIGH_GPRS 0x300 /* s390 upper register halves */
+#define NT_S390_TIMER 0x301 /* s390 timer register */
+#define NT_S390_TODCMP 0x302 /* s390 TOD clock comparator register */
+#define NT_S390_TODPREG 0x303 /* s390 TOD programmable register */
+#define NT_S390_CTRS 0x304 /* s390 control registers */
+#define NT_S390_PREFIX 0x305 /* s390 prefix register */
/* Note header in a PT_NOTE section */
diff --git a/include/linux/enclosure.h b/include/linux/enclosure.h
index 90d1c2184112..9a33c5f7e126 100644
--- a/include/linux/enclosure.h
+++ b/include/linux/enclosure.h
@@ -42,6 +42,8 @@ enum enclosure_status {
ENCLOSURE_STATUS_NOT_INSTALLED,
ENCLOSURE_STATUS_UNKNOWN,
ENCLOSURE_STATUS_UNAVAILABLE,
+ /* last element for counting purposes */
+ ENCLOSURE_STATUS_MAX
};
/* SFF-8485 activity light settings */
diff --git a/include/linux/err.h b/include/linux/err.h
index ec87f3142bf3..1b12642636c7 100644
--- a/include/linux/err.h
+++ b/include/linux/err.h
@@ -34,6 +34,11 @@ static inline long IS_ERR(const void *ptr)
return IS_ERR_VALUE((unsigned long)ptr);
}
+static inline long IS_ERR_OR_NULL(const void *ptr)
+{
+ return !ptr || IS_ERR_VALUE((unsigned long)ptr);
+}
+
/**
* ERR_CAST - Explicitly cast an error-valued pointer to another pointer type
* @ptr: The pointer to cast.
diff --git a/include/linux/eventfd.h b/include/linux/eventfd.h
index 94dd10366a78..91bb4f27238c 100644
--- a/include/linux/eventfd.h
+++ b/include/linux/eventfd.h
@@ -10,6 +10,7 @@
#include <linux/fcntl.h>
#include <linux/file.h>
+#include <linux/wait.h>
/*
* CAREFUL: Check include/asm-generic/fcntl.h when defining
@@ -34,6 +35,9 @@ struct file *eventfd_fget(int fd);
struct eventfd_ctx *eventfd_ctx_fdget(int fd);
struct eventfd_ctx *eventfd_ctx_fileget(struct file *file);
int eventfd_signal(struct eventfd_ctx *ctx, int n);
+ssize_t eventfd_ctx_read(struct eventfd_ctx *ctx, int no_wait, __u64 *cnt);
+int eventfd_ctx_remove_wait_queue(struct eventfd_ctx *ctx, wait_queue_t *wait,
+ __u64 *cnt);
#else /* CONFIG_EVENTFD */
@@ -61,6 +65,18 @@ static inline void eventfd_ctx_put(struct eventfd_ctx *ctx)
}
+static inline ssize_t eventfd_ctx_read(struct eventfd_ctx *ctx, int no_wait,
+ __u64 *cnt)
+{
+ return -ENOSYS;
+}
+
+static inline int eventfd_ctx_remove_wait_queue(struct eventfd_ctx *ctx,
+ wait_queue_t *wait, __u64 *cnt)
+{
+ return -ENOSYS;
+}
+
#endif
#endif /* _LINUX_EVENTFD_H */
diff --git a/include/linux/exportfs.h b/include/linux/exportfs.h
index 27e772cefb6a..dc12f416a49f 100644
--- a/include/linux/exportfs.h
+++ b/include/linux/exportfs.h
@@ -97,7 +97,7 @@ struct fid {
* @get_name: find the name for a given inode in a given directory
* @get_parent: find the parent of a given directory
*
- * See Documentation/filesystems/Exporting for details on how to use
+ * See Documentation/filesystems/nfs/Exporting for details on how to use
* this interface correctly.
*
* encode_fh:
diff --git a/include/linux/ext2_fs.h b/include/linux/ext2_fs.h
index 121720d74e15..2dfa7076e8b6 100644
--- a/include/linux/ext2_fs.h
+++ b/include/linux/ext2_fs.h
@@ -565,14 +565,14 @@ struct ext2_dir_entry_2 {
* other bits are reserved for now.
*/
enum {
- EXT2_FT_UNKNOWN,
- EXT2_FT_REG_FILE,
- EXT2_FT_DIR,
- EXT2_FT_CHRDEV,
- EXT2_FT_BLKDEV,
- EXT2_FT_FIFO,
- EXT2_FT_SOCK,
- EXT2_FT_SYMLINK,
+ EXT2_FT_UNKNOWN = 0,
+ EXT2_FT_REG_FILE = 1,
+ EXT2_FT_DIR = 2,
+ EXT2_FT_CHRDEV = 3,
+ EXT2_FT_BLKDEV = 4,
+ EXT2_FT_FIFO = 5,
+ EXT2_FT_SOCK = 6,
+ EXT2_FT_SYMLINK = 7,
EXT2_FT_MAX
};
diff --git a/include/linux/ext3_fs.h b/include/linux/ext3_fs.h
index 7499b3667798..6b049030fbe6 100644
--- a/include/linux/ext3_fs.h
+++ b/include/linux/ext3_fs.h
@@ -918,6 +918,8 @@ extern void ext3_abort (struct super_block *, const char *, const char *, ...)
__attribute__ ((format (printf, 3, 4)));
extern void ext3_warning (struct super_block *, const char *, const char *, ...)
__attribute__ ((format (printf, 3, 4)));
+extern void ext3_msg(struct super_block *, const char *, const char *, ...)
+ __attribute__ ((format (printf, 3, 4)));
extern void ext3_update_dynamic_rev (struct super_block *sb);
#define ext3_std_error(sb, errno) \
diff --git a/include/linux/ext3_fs_sb.h b/include/linux/ext3_fs_sb.h
index f07f34de2f0e..258088ab3c6b 100644
--- a/include/linux/ext3_fs_sb.h
+++ b/include/linux/ext3_fs_sb.h
@@ -72,6 +72,8 @@ struct ext3_sb_info {
struct inode * s_journal_inode;
struct journal_s * s_journal;
struct list_head s_orphan;
+ struct mutex s_orphan_lock;
+ struct mutex s_resize_lock;
unsigned long s_commit_interval;
struct block_device *journal_bdev;
#ifdef CONFIG_JBD_DEBUG
diff --git a/include/linux/ext3_jbd.h b/include/linux/ext3_jbd.h
index cf82d519be40..d7b5ddca99c2 100644
--- a/include/linux/ext3_jbd.h
+++ b/include/linux/ext3_jbd.h
@@ -44,13 +44,13 @@
#define EXT3_DATA_TRANS_BLOCKS(sb) (EXT3_SINGLEDATA_TRANS_BLOCKS + \
EXT3_XATTR_TRANS_BLOCKS - 2 + \
- 2*EXT3_QUOTA_TRANS_BLOCKS(sb))
+ EXT3_MAXQUOTAS_TRANS_BLOCKS(sb))
/* Delete operations potentially hit one directory's namespace plus an
* entire inode, plus arbitrary amounts of bitmap/indirection data. Be
* generous. We can grow the delete transaction later if necessary. */
-#define EXT3_DELETE_TRANS_BLOCKS(sb) (2 * EXT3_DATA_TRANS_BLOCKS(sb) + 64)
+#define EXT3_DELETE_TRANS_BLOCKS(sb) (EXT3_MAXQUOTAS_TRANS_BLOCKS(sb) + 64)
/* Define an arbitrary limit for the amount of data we will anticipate
* writing to any given transaction. For unbounded transactions such as
@@ -86,6 +86,9 @@
#define EXT3_QUOTA_INIT_BLOCKS(sb) 0
#define EXT3_QUOTA_DEL_BLOCKS(sb) 0
#endif
+#define EXT3_MAXQUOTAS_TRANS_BLOCKS(sb) (MAXQUOTAS*EXT3_QUOTA_TRANS_BLOCKS(sb))
+#define EXT3_MAXQUOTAS_INIT_BLOCKS(sb) (MAXQUOTAS*EXT3_QUOTA_INIT_BLOCKS(sb))
+#define EXT3_MAXQUOTAS_DEL_BLOCKS(sb) (MAXQUOTAS*EXT3_QUOTA_DEL_BLOCKS(sb))
int
ext3_mark_iloc_dirty(handle_t *handle,
diff --git a/include/linux/fb.h b/include/linux/fb.h
index de9c722e7b90..369767bd873e 100644
--- a/include/linux/fb.h
+++ b/include/linux/fb.h
@@ -763,6 +763,7 @@ struct fb_tile_ops {
* takes over; acceleration engine should be in a quiescent state */
/* hints */
+#define FBINFO_VIRTFB 0x0004 /* FB is System RAM, not device. */
#define FBINFO_PARTIAL_PAN_OK 0x0040 /* otw use pan only for double-buffering */
#define FBINFO_READS_FAST 0x0080 /* soft-copy faster than rendering */
diff --git a/include/linux/fdtable.h b/include/linux/fdtable.h
index a2ec74bc4812..013dc529e95f 100644
--- a/include/linux/fdtable.h
+++ b/include/linux/fdtable.h
@@ -57,7 +57,14 @@ struct files_struct {
struct file * fd_array[NR_OPEN_DEFAULT];
};
-#define files_fdtable(files) (rcu_dereference((files)->fdt))
+#define rcu_dereference_check_fdtable(files, fdtfd) \
+ (rcu_dereference_check((fdtfd), \
+ rcu_read_lock_held() || \
+ lockdep_is_held(&(files)->file_lock) || \
+ atomic_read(&(files)->count) == 1))
+
+#define files_fdtable(files) \
+ (rcu_dereference_check_fdtable((files), (files)->fdt))
struct file_operations;
struct vfsmount;
@@ -78,7 +85,7 @@ static inline struct file * fcheck_files(struct files_struct *files, unsigned in
struct fdtable *fdt = files_fdtable(files);
if (fd < fdt->max_fds)
- file = rcu_dereference(fdt->fd[fd]);
+ file = rcu_dereference_check_fdtable(files, fdt->fd[fd]);
return file;
}
diff --git a/include/linux/fiemap.h b/include/linux/fiemap.h
index 934e22d65801..d830747f5c0b 100644
--- a/include/linux/fiemap.h
+++ b/include/linux/fiemap.h
@@ -62,5 +62,7 @@ struct fiemap {
#define FIEMAP_EXTENT_MERGED 0x00001000 /* File does not natively
* support extents. Result
* merged for efficiency. */
+#define FIEMAP_EXTENT_SHARED 0x00002000 /* Space shared with other
+ * files. */
#endif /* _LINUX_FIEMAP_H */
diff --git a/include/linux/file.h b/include/linux/file.h
index 335a0a5c316e..5555508fd517 100644
--- a/include/linux/file.h
+++ b/include/linux/file.h
@@ -18,11 +18,9 @@ extern void drop_file_write_access(struct file *file);
struct file_operations;
struct vfsmount;
struct dentry;
-extern int init_file(struct file *, struct vfsmount *mnt,
- struct dentry *dentry, fmode_t mode,
- const struct file_operations *fop);
-extern struct file *alloc_file(struct vfsmount *, struct dentry *dentry,
- fmode_t mode, const struct file_operations *fop);
+struct path;
+extern struct file *alloc_file(struct path *, fmode_t mode,
+ const struct file_operations *fop);
static inline void fput_light(struct file *file, int fput_needed)
{
diff --git a/include/linux/firewire-cdev.h b/include/linux/firewire-cdev.h
index c6b3ca3af6df..520ecf86cbb3 100644
--- a/include/linux/firewire-cdev.h
+++ b/include/linux/firewire-cdev.h
@@ -340,6 +340,9 @@ struct fw_cdev_send_response {
* The @closure field is passed back to userspace in the response event.
* The @handle field is an out parameter, returning a handle to the allocated
* range to be used for later deallocation of the range.
+ *
+ * The address range is allocated on all local nodes. The address allocation
+ * is exclusive except for the FCP command and response registers.
*/
struct fw_cdev_allocate {
__u64 offset;
@@ -377,7 +380,7 @@ struct fw_cdev_initiate_bus_reset {
* @immediate: If non-zero, immediate key to insert before pointer
* @key: Upper 8 bits of root directory pointer
* @data: Userspace pointer to contents of descriptor block
- * @length: Length of descriptor block data, in bytes
+ * @length: Length of descriptor block data, in quadlets
* @handle: Handle to the descriptor, written by the kernel
*
* Add a descriptor block and optionally a preceding immediate key to the local
@@ -391,6 +394,8 @@ struct fw_cdev_initiate_bus_reset {
* If not 0, the @immediate field specifies an immediate key which will be
* inserted before the root directory pointer.
*
+ * @immediate, @key, and @data array elements are CPU-endian quadlets.
+ *
* If successful, the kernel adds the descriptor and writes back a handle to the
* kernel-side object to be used for later removal of the descriptor block and
* immediate key.
diff --git a/include/linux/firewire.h b/include/linux/firewire.h
index 9416a461b696..a0e67150a729 100644
--- a/include/linux/firewire.h
+++ b/include/linux/firewire.h
@@ -248,8 +248,8 @@ typedef void (*fw_transaction_callback_t)(struct fw_card *card, int rcode,
void *data, size_t length,
void *callback_data);
/*
- * Important note: The callback must guarantee that either fw_send_response()
- * or kfree() is called on the @request.
+ * Important note: Except for the FCP registers, the callback must guarantee
+ * that either fw_send_response() or kfree() is called on the @request.
*/
typedef void (*fw_address_callback_t)(struct fw_card *card,
struct fw_request *request,
diff --git a/include/linux/firmware.h b/include/linux/firmware.h
index d31544628436..043811f0d277 100644
--- a/include/linux/firmware.h
+++ b/include/linux/firmware.h
@@ -4,6 +4,7 @@
#include <linux/module.h>
#include <linux/types.h>
#include <linux/compiler.h>
+#include <linux/gfp.h>
#define FW_ACTION_NOHOTPLUG 0
#define FW_ACTION_HOTPLUG 1
@@ -38,7 +39,7 @@ int request_firmware(const struct firmware **fw, const char *name,
struct device *device);
int request_firmware_nowait(
struct module *module, int uevent,
- const char *name, struct device *device, void *context,
+ const char *name, struct device *device, gfp_t gfp, void *context,
void (*cont)(const struct firmware *fw, void *context));
void release_firmware(const struct firmware *fw);
@@ -51,7 +52,7 @@ static inline int request_firmware(const struct firmware **fw,
}
static inline int request_firmware_nowait(
struct module *module, int uevent,
- const char *name, struct device *device, void *context,
+ const char *name, struct device *device, gfp_t gfp, void *context,
void (*cont)(const struct firmware *fw, void *context))
{
return -EINVAL;
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 891f7d642e5c..ebb1cd5bc241 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -152,6 +152,7 @@ struct inodes_stat_t {
#define WRITE_SYNC_PLUG (WRITE | (1 << BIO_RW_SYNCIO) | (1 << BIO_RW_NOIDLE))
#define WRITE_SYNC (WRITE_SYNC_PLUG | (1 << BIO_RW_UNPLUG))
#define WRITE_ODIRECT_PLUG (WRITE | (1 << BIO_RW_SYNCIO))
+#define WRITE_META (WRITE | (1 << BIO_RW_META))
#define SWRITE_SYNC_PLUG \
(SWRITE | (1 << BIO_RW_SYNCIO) | (1 << BIO_RW_NOIDLE))
#define SWRITE_SYNC (SWRITE_SYNC_PLUG | (1 << BIO_RW_UNPLUG))
@@ -728,6 +729,7 @@ struct inode {
uid_t i_uid;
gid_t i_gid;
dev_t i_rdev;
+ unsigned int i_blkbits;
u64 i_version;
loff_t i_size;
#ifdef __NEED_I_SIZE_ORDERED
@@ -737,7 +739,6 @@ struct inode {
struct timespec i_mtime;
struct timespec i_ctime;
blkcnt_t i_blocks;
- unsigned int i_blkbits;
unsigned short i_bytes;
umode_t i_mode;
spinlock_t i_lock; /* i_blocks, i_bytes, maybe i_size */
@@ -1094,10 +1095,6 @@ struct file_lock {
extern void send_sigio(struct fown_struct *fown, int fd, int band);
-/* fs/sync.c */
-extern int do_sync_mapping_range(struct address_space *mapping, loff_t offset,
- loff_t endbyte, unsigned int flags);
-
#ifdef CONFIG_FILE_LOCKING
extern int fcntl_getlk(struct file *, struct flock __user *);
extern int fcntl_setlk(unsigned int, struct file *, unsigned int,
@@ -1590,7 +1587,7 @@ struct super_operations {
* until that flag is cleared. I_WILL_FREE, I_FREEING and I_CLEAR are set at
* various stages of removing an inode.
*
- * Two bits are used for locking and completion notification, I_LOCK and I_SYNC.
+ * Two bits are used for locking and completion notification, I_NEW and I_SYNC.
*
* I_DIRTY_SYNC Inode is dirty, but doesn't have to be written on
* fdatasync(). i_atime is the usual cause.
@@ -1599,8 +1596,14 @@ struct super_operations {
* don't have to write inode on fdatasync() when only
* mtime has changed in it.
* I_DIRTY_PAGES Inode has dirty pages. Inode itself may be clean.
- * I_NEW get_new_inode() sets i_state to I_LOCK|I_NEW. Both
- * are cleared by unlock_new_inode(), called from iget().
+ * I_NEW Serves as both a mutex and completion notification.
+ * New inodes set I_NEW. If two processes both create
+ * the same inode, one of them will release its inode and
+ * wait for I_NEW to be released before returning.
+ * Inodes in I_WILL_FREE, I_FREEING or I_CLEAR state can
+ * also cause waiting on I_NEW, without I_NEW actually
+ * being set. find_inode() uses this to prevent returning
+ * nearly-dead inodes.
* I_WILL_FREE Must be set when calling write_inode_now() if i_count
* is zero. I_FREEING must be set when I_WILL_FREE is
* cleared.
@@ -1614,35 +1617,23 @@ struct super_operations {
* prohibited for many purposes. iget() must wait for
* the inode to be completely released, then create it
* anew. Other functions will just ignore such inodes,
- * if appropriate. I_LOCK is used for waiting.
+ * if appropriate. I_NEW is used for waiting.
*
- * I_LOCK Serves as both a mutex and completion notification.
- * New inodes set I_LOCK. If two processes both create
- * the same inode, one of them will release its inode and
- * wait for I_LOCK to be released before returning.
- * Inodes in I_WILL_FREE, I_FREEING or I_CLEAR state can
- * also cause waiting on I_LOCK, without I_LOCK actually
- * being set. find_inode() uses this to prevent returning
- * nearly-dead inodes.
- * I_SYNC Similar to I_LOCK, but limited in scope to writeback
- * of inode dirty data. Having a separate lock for this
- * purpose reduces latency and prevents some filesystem-
- * specific deadlocks.
+ * I_SYNC Synchonized write of dirty inode data. The bits is
+ * set during data writeback, and cleared with a wakeup
+ * on the bit address once it is done.
*
* Q: What is the difference between I_WILL_FREE and I_FREEING?
- * Q: igrab() only checks on (I_FREEING|I_WILL_FREE). Should it also check on
- * I_CLEAR? If not, why?
*/
#define I_DIRTY_SYNC 1
#define I_DIRTY_DATASYNC 2
#define I_DIRTY_PAGES 4
-#define I_NEW 8
+#define __I_NEW 3
+#define I_NEW (1 << __I_NEW)
#define I_WILL_FREE 16
#define I_FREEING 32
#define I_CLEAR 64
-#define __I_LOCK 7
-#define I_LOCK (1 << __I_LOCK)
-#define __I_SYNC 8
+#define __I_SYNC 7
#define I_SYNC (1 << __I_SYNC)
#define I_DIRTY (I_DIRTY_SYNC | I_DIRTY_DATASYNC | I_DIRTY_PAGES)
@@ -2091,8 +2082,6 @@ extern int filemap_fdatawait_range(struct address_space *, loff_t lstart,
extern int filemap_write_and_wait(struct address_space *mapping);
extern int filemap_write_and_wait_range(struct address_space *mapping,
loff_t lstart, loff_t lend);
-extern int wait_on_page_writeback_range(struct address_space *mapping,
- pgoff_t start, pgoff_t end);
extern int __filemap_fdatawrite_range(struct address_space *mapping,
loff_t start, loff_t end, int sync_mode);
extern int filemap_fdatawrite_range(struct address_space *mapping,
@@ -2191,7 +2180,6 @@ static inline void insert_inode_hash(struct inode *inode) {
__insert_inode_hash(inode, inode->i_ino);
}
-extern struct file * get_empty_filp(void);
extern void file_move(struct file *f, struct list_head *list);
extern void file_kill(struct file *f);
#ifdef CONFIG_BLOCK
@@ -2266,9 +2254,11 @@ ssize_t __blockdev_direct_IO(int rw, struct kiocb *iocb, struct inode *inode,
int lock_type);
enum {
- DIO_LOCKING = 1, /* need locking between buffered and direct access */
- DIO_NO_LOCKING, /* bdev; no locking at all between buffered/direct */
- DIO_OWN_LOCKING, /* filesystem locks buffered and direct internally */
+ /* need locking between buffered and direct access */
+ DIO_LOCKING = 0x01,
+
+ /* filesystem does not support filling holes */
+ DIO_SKIP_HOLES = 0x02,
};
static inline ssize_t blockdev_direct_IO(int rw, struct kiocb *iocb,
@@ -2277,7 +2267,8 @@ static inline ssize_t blockdev_direct_IO(int rw, struct kiocb *iocb,
dio_iodone_t end_io)
{
return __blockdev_direct_IO(rw, iocb, inode, bdev, iov, offset,
- nr_segs, get_block, end_io, DIO_LOCKING);
+ nr_segs, get_block, end_io,
+ DIO_LOCKING | DIO_SKIP_HOLES);
}
static inline ssize_t blockdev_direct_IO_no_locking(int rw, struct kiocb *iocb,
@@ -2286,16 +2277,7 @@ static inline ssize_t blockdev_direct_IO_no_locking(int rw, struct kiocb *iocb,
dio_iodone_t end_io)
{
return __blockdev_direct_IO(rw, iocb, inode, bdev, iov, offset,
- nr_segs, get_block, end_io, DIO_NO_LOCKING);
-}
-
-static inline ssize_t blockdev_direct_IO_own_locking(int rw, struct kiocb *iocb,
- struct inode *inode, struct block_device *bdev, const struct iovec *iov,
- loff_t offset, unsigned long nr_segs, get_block_t get_block,
- dio_iodone_t end_io)
-{
- return __blockdev_direct_IO(rw, iocb, inode, bdev, iov, offset,
- nr_segs, get_block, end_io, DIO_OWN_LOCKING);
+ nr_segs, get_block, end_io, 0);
}
#endif
@@ -2315,6 +2297,7 @@ extern const struct inode_operations page_symlink_inode_operations;
extern int generic_readlink(struct dentry *, char __user *, int);
extern void generic_fillattr(struct inode *, struct kstat *);
extern int vfs_getattr(struct vfsmount *, struct dentry *, struct kstat *);
+void __inode_add_bytes(struct inode *inode, loff_t bytes);
void inode_add_bytes(struct inode *inode, loff_t bytes);
void inode_sub_bytes(struct inode *inode, loff_t bytes);
loff_t inode_get_bytes(struct inode *inode);
@@ -2480,5 +2463,8 @@ int proc_nr_files(struct ctl_table *table, int write,
int __init get_filesystem_list(char *buf);
+#define ACC_MODE(x) ("\004\002\006\006"[(x)&O_ACCMODE])
+#define OPEN_FMODE(flag) ((__force fmode_t)((flag + 1) & O_ACCMODE))
+
#endif /* __KERNEL__ */
#endif /* _LINUX_FS_H */
diff --git a/include/linux/fs_stack.h b/include/linux/fs_stack.h
index bb516ceeefc9..da317c7163ab 100644
--- a/include/linux/fs_stack.h
+++ b/include/linux/fs_stack.h
@@ -8,10 +8,8 @@
#include <linux/fs.h>
/* externs for fs/stack.c */
-extern void fsstack_copy_attr_all(struct inode *dest, const struct inode *src,
- int (*get_nlinks)(struct inode *));
-
-extern void fsstack_copy_inode_size(struct inode *dst, const struct inode *src);
+extern void fsstack_copy_attr_all(struct inode *dest, const struct inode *src);
+extern void fsstack_copy_inode_size(struct inode *dst, struct inode *src);
/* inlines */
static inline void fsstack_copy_attr_atime(struct inode *dest,
diff --git a/include/linux/fsl_devices.h b/include/linux/fsl_devices.h
index 43fc95d822d5..28e33fea5107 100644
--- a/include/linux/fsl_devices.h
+++ b/include/linux/fsl_devices.h
@@ -74,7 +74,12 @@ struct spi_device;
struct fsl_spi_platform_data {
u32 initial_spmode; /* initial SPMODE value */
s16 bus_num;
- bool qe_mode;
+ unsigned int flags;
+#define SPI_QE_CPU_MODE (1 << 0) /* QE CPU ("PIO") mode */
+#define SPI_CPM_MODE (1 << 1) /* CPM/QE ("DMA") mode */
+#define SPI_CPM1 (1 << 2) /* SPI unit is in CPM1 block */
+#define SPI_CPM2 (1 << 3) /* SPI unit is in CPM2 block */
+#define SPI_QE (1 << 4) /* SPI unit is in QE block */
/* board specific information */
u16 max_chipselect;
void (*cs_control)(struct spi_device *spi, bool on);
@@ -90,6 +95,10 @@ struct mpc8xx_pcmcia_ops {
* lead to a deep sleep (i.e. power removed from the core,
* instead of just the clock).
*/
+#if defined(CONFIG_PPC_83xx) && defined(CONFIG_SUSPEND)
int fsl_deep_sleep(void);
+#else
+static inline int fsl_deep_sleep(void) { return 0; }
+#endif
#endif /* _FSL_DEVICE_H_ */
diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h
index 0b4f97d24d7f..01e6adea07ec 100644
--- a/include/linux/ftrace.h
+++ b/include/linux/ftrace.h
@@ -134,6 +134,8 @@ extern void
unregister_ftrace_function_probe_func(char *glob, struct ftrace_probe_ops *ops);
extern void unregister_ftrace_function_probe_all(char *glob);
+extern int ftrace_text_reserved(void *start, void *end);
+
enum {
FTRACE_FL_FREE = (1 << 0),
FTRACE_FL_FAILED = (1 << 1),
@@ -141,7 +143,6 @@ enum {
FTRACE_FL_ENABLED = (1 << 3),
FTRACE_FL_NOTRACE = (1 << 4),
FTRACE_FL_CONVERTED = (1 << 5),
- FTRACE_FL_FROZEN = (1 << 6),
};
struct dyn_ftrace {
@@ -250,6 +251,10 @@ static inline int unregister_ftrace_command(char *cmd_name)
{
return -EINVAL;
}
+static inline int ftrace_text_reserved(void *start, void *end)
+{
+ return 0;
+}
#endif /* CONFIG_DYNAMIC_FTRACE */
/* totally disable ftrace - can not re-enable after this */
@@ -511,4 +516,10 @@ static inline void trace_hw_branch_oops(void) {}
#endif /* CONFIG_HW_BRANCH_TRACER */
+#ifdef CONFIG_FTRACE_SYSCALLS
+
+unsigned long arch_syscall_addr(int nr);
+
+#endif /* CONFIG_FTRACE_SYSCALLS */
+
#endif /* _LINUX_FTRACE_H */
diff --git a/include/linux/ftrace_event.h b/include/linux/ftrace_event.h
index 47bbdf9c38d0..6b7c444ab8f6 100644
--- a/include/linux/ftrace_event.h
+++ b/include/linux/ftrace_event.h
@@ -5,6 +5,7 @@
#include <linux/trace_seq.h>
#include <linux/percpu.h>
#include <linux/hardirq.h>
+#include <linux/perf_event.h>
struct trace_array;
struct tracer;
@@ -57,6 +58,7 @@ struct trace_iterator {
/* The below is zeroed out in pipe_read */
struct trace_seq seq;
struct trace_entry *ent;
+ int leftover;
int cpu;
u64 ts;
@@ -120,9 +122,8 @@ struct ftrace_event_call {
int (*regfunc)(struct ftrace_event_call *);
void (*unregfunc)(struct ftrace_event_call *);
int id;
+ const char *print_fmt;
int (*raw_init)(struct ftrace_event_call *);
- int (*show_format)(struct ftrace_event_call *,
- struct trace_seq *);
int (*define_fields)(struct ftrace_event_call *);
struct list_head fields;
int filter_active;
@@ -130,16 +131,13 @@ struct ftrace_event_call {
void *mod;
void *data;
- atomic_t profile_count;
+ int profile_count;
int (*profile_enable)(struct ftrace_event_call *);
void (*profile_disable)(struct ftrace_event_call *);
};
#define FTRACE_MAX_PROFILE_SIZE 2048
-extern char *perf_trace_buf;
-extern char *perf_trace_buf_nmi;
-
#define MAX_FILTER_PRED 32
#define MAX_FILTER_STR_VAL 256 /* Should handle KSYM_SYMBOL_LEN */
@@ -157,7 +155,7 @@ enum {
FILTER_PTR_STRING,
};
-extern int trace_define_common_fields(struct ftrace_event_call *call);
+extern int trace_event_raw_init(struct ftrace_event_call *call);
extern int trace_define_field(struct ftrace_event_call *call, const char *type,
const char *name, int offset, int size,
int is_signed, int filter_type);
@@ -187,13 +185,27 @@ do { \
__trace_printk(ip, fmt, ##args); \
} while (0)
-#ifdef CONFIG_EVENT_PROFILE
+#ifdef CONFIG_PERF_EVENTS
struct perf_event;
extern int ftrace_profile_enable(int event_id);
extern void ftrace_profile_disable(int event_id);
extern int ftrace_profile_set_filter(struct perf_event *event, int event_id,
char *filter_str);
extern void ftrace_profile_free_filter(struct perf_event *event);
+extern void *
+ftrace_perf_buf_prepare(int size, unsigned short type, int *rctxp,
+ unsigned long *irq_flags);
+
+static inline void
+ftrace_perf_buf_submit(void *raw_data, int size, int rctx, u64 addr,
+ u64 count, unsigned long irq_flags)
+{
+ struct trace_entry *entry = raw_data;
+
+ perf_tp_event(entry->type, addr, count, raw_data, size);
+ perf_swevent_put_recursion_context(rctx);
+ local_irq_restore(irq_flags);
+}
#endif
#endif /* _LINUX_FTRACE_EVENT_H */
diff --git a/include/linux/generic_acl.h b/include/linux/generic_acl.h
index 886f5faa08cb..ca666d18ed67 100644
--- a/include/linux/generic_acl.h
+++ b/include/linux/generic_acl.h
@@ -1,36 +1,15 @@
-/*
- * include/linux/generic_acl.h
- *
- * (C) 2005 Andreas Gruenbacher <agruen@suse.de>
- *
- * This file is released under the GPL.
- */
+#ifndef LINUX_GENERIC_ACL_H
+#define LINUX_GENERIC_ACL_H
-#ifndef GENERIC_ACL_H
-#define GENERIC_ACL_H
+#include <linux/xattr.h>
-#include <linux/posix_acl.h>
-#include <linux/posix_acl_xattr.h>
+struct inode;
-/**
- * struct generic_acl_operations - filesystem operations
- *
- * Filesystems must make these operations available to the generic
- * operations.
- */
-struct generic_acl_operations {
- struct posix_acl *(*getacl)(struct inode *, int);
- void (*setacl)(struct inode *, int, struct posix_acl *);
-};
+extern struct xattr_handler generic_acl_access_handler;
+extern struct xattr_handler generic_acl_default_handler;
-size_t generic_acl_list(struct inode *, struct generic_acl_operations *, int,
- char *, size_t);
-int generic_acl_get(struct inode *, struct generic_acl_operations *, int,
- void *, size_t);
-int generic_acl_set(struct inode *, struct generic_acl_operations *, int,
- const void *, size_t);
-int generic_acl_init(struct inode *, struct inode *,
- struct generic_acl_operations *);
-int generic_acl_chmod(struct inode *, struct generic_acl_operations *);
+int generic_acl_init(struct inode *, struct inode *);
+int generic_acl_chmod(struct inode *);
+int generic_check_acl(struct inode *inode, int mask);
-#endif
+#endif /* LINUX_GENERIC_ACL_H */
diff --git a/include/linux/genhd.h b/include/linux/genhd.h
index c6c0c41af35f..9717081c75ad 100644
--- a/include/linux/genhd.h
+++ b/include/linux/genhd.h
@@ -256,9 +256,9 @@ extern struct hd_struct *disk_map_sector_rcu(struct gendisk *disk,
#define part_stat_read(part, field) \
({ \
typeof((part)->dkstats->field) res = 0; \
- int i; \
- for_each_possible_cpu(i) \
- res += per_cpu_ptr((part)->dkstats, i)->field; \
+ unsigned int _cpu; \
+ for_each_possible_cpu(_cpu) \
+ res += per_cpu_ptr((part)->dkstats, _cpu)->field; \
res; \
})
diff --git a/include/linux/gigaset_dev.h b/include/linux/gigaset_dev.h
index 5dc4a316ca37..258ba82937e7 100644
--- a/include/linux/gigaset_dev.h
+++ b/include/linux/gigaset_dev.h
@@ -16,15 +16,23 @@
#include <linux/ioctl.h>
+/* The magic IOCTL value for this interface. */
#define GIGASET_IOCTL 0x47
-#define GIGVER_DRIVER 0
-#define GIGVER_COMPAT 1
-#define GIGVER_FWBASE 2
+/* enable/disable device control via character device (lock out ISDN subsys) */
+#define GIGASET_REDIR _IOWR(GIGASET_IOCTL, 0, int)
-#define GIGASET_REDIR _IOWR (GIGASET_IOCTL, 0, int)
-#define GIGASET_CONFIG _IOWR (GIGASET_IOCTL, 1, int)
-#define GIGASET_BRKCHARS _IOW (GIGASET_IOCTL, 2, unsigned char[6]) //FIXME [6] okay?
-#define GIGASET_VERSION _IOWR (GIGASET_IOCTL, 3, unsigned[4])
+/* enable adapter configuration mode (M10x only) */
+#define GIGASET_CONFIG _IOWR(GIGASET_IOCTL, 1, int)
+
+/* set break characters (M105 only) */
+#define GIGASET_BRKCHARS _IOW(GIGASET_IOCTL, 2, unsigned char[6])
+
+/* get version information selected by arg[0] */
+#define GIGASET_VERSION _IOWR(GIGASET_IOCTL, 3, unsigned[4])
+/* values for GIGASET_VERSION arg[0] */
+#define GIGVER_DRIVER 0 /* get driver version */
+#define GIGVER_COMPAT 1 /* get interface compatibility version */
+#define GIGVER_FWBASE 2 /* get base station firmware version */
#endif
diff --git a/include/linux/gpio.h b/include/linux/gpio.h
index 059bd189d35d..4e949a5b5b85 100644
--- a/include/linux/gpio.h
+++ b/include/linux/gpio.h
@@ -99,6 +99,12 @@ static inline int gpio_export_link(struct device *dev, const char *name,
return -EINVAL;
}
+static inline int gpio_sysfs_set_active_low(unsigned gpio, int value)
+{
+ /* GPIO can never have been requested */
+ WARN_ON(1);
+ return -EINVAL;
+}
static inline void gpio_unexport(unsigned gpio)
{
diff --git a/include/linux/hayesesp.h b/include/linux/hayesesp.h
deleted file mode 100644
index 92b08cfe4a75..000000000000
--- a/include/linux/hayesesp.h
+++ /dev/null
@@ -1,114 +0,0 @@
-#ifndef HAYESESP_H
-#define HAYESESP_H
-
-struct hayes_esp_config {
- short flow_on;
- short flow_off;
- short rx_trigger;
- short tx_trigger;
- short pio_threshold;
- unsigned char rx_timeout;
- char dma_channel;
-};
-
-#ifdef __KERNEL__
-
-#define ESP_DMA_CHANNEL 0
-#define ESP_RX_TRIGGER 768
-#define ESP_TX_TRIGGER 768
-#define ESP_FLOW_OFF 1016
-#define ESP_FLOW_ON 944
-#define ESP_RX_TMOUT 128
-#define ESP_PIO_THRESHOLD 32
-
-#define ESP_IN_MAJOR 57 /* major dev # for dial in */
-#define ESP_OUT_MAJOR 58 /* major dev # for dial out */
-#define ESPC_SCALE 3
-#define UART_ESI_BASE 0x00
-#define UART_ESI_SID 0x01
-#define UART_ESI_RX 0x02
-#define UART_ESI_TX 0x02
-#define UART_ESI_CMD1 0x04
-#define UART_ESI_CMD2 0x05
-#define UART_ESI_STAT1 0x04
-#define UART_ESI_STAT2 0x05
-#define UART_ESI_RWS 0x07
-
-#define UART_IER_DMA_TMOUT 0x80
-#define UART_IER_DMA_TC 0x08
-
-#define ESI_SET_IRQ 0x04
-#define ESI_SET_DMA_TMOUT 0x05
-#define ESI_SET_SRV_MASK 0x06
-#define ESI_SET_ERR_MASK 0x07
-#define ESI_SET_FLOW_CNTL 0x08
-#define ESI_SET_FLOW_CHARS 0x09
-#define ESI_SET_FLOW_LVL 0x0a
-#define ESI_SET_TRIGGER 0x0b
-#define ESI_SET_RX_TIMEOUT 0x0c
-#define ESI_SET_FLOW_TMOUT 0x0d
-#define ESI_WRITE_UART 0x0e
-#define ESI_READ_UART 0x0f
-#define ESI_SET_MODE 0x10
-#define ESI_GET_ERR_STAT 0x12
-#define ESI_GET_UART_STAT 0x13
-#define ESI_GET_RX_AVAIL 0x14
-#define ESI_GET_TX_AVAIL 0x15
-#define ESI_START_DMA_RX 0x16
-#define ESI_START_DMA_TX 0x17
-#define ESI_ISSUE_BREAK 0x1a
-#define ESI_FLUSH_RX 0x1b
-#define ESI_FLUSH_TX 0x1c
-#define ESI_SET_BAUD 0x1d
-#define ESI_SET_ENH_IRQ 0x1f
-#define ESI_SET_REINTR 0x20
-#define ESI_SET_PRESCALAR 0x23
-#define ESI_NO_COMMAND 0xff
-
-#define ESP_STAT_RX_TIMEOUT 0x01
-#define ESP_STAT_DMA_RX 0x02
-#define ESP_STAT_DMA_TX 0x04
-#define ESP_STAT_NEVER_DMA 0x08
-#define ESP_STAT_USE_PIO 0x10
-
-#define ESP_MAGIC 0x53ee
-#define ESP_XMIT_SIZE 4096
-
-struct esp_struct {
- int magic;
- struct tty_port port;
- spinlock_t lock;
- int io_port;
- int irq;
- int read_status_mask;
- int ignore_status_mask;
- int timeout;
- int stat_flags;
- int custom_divisor;
- int close_delay;
- unsigned short closing_wait;
- unsigned short closing_wait2;
- int IER; /* Interrupt Enable Register */
- int MCR; /* Modem control register */
- unsigned long last_active;
- int line;
- unsigned char *xmit_buf;
- int xmit_head;
- int xmit_tail;
- int xmit_cnt;
- wait_queue_head_t break_wait;
- struct async_icount icount; /* kernel counters for the 4 input interrupts */
- struct hayes_esp_config config; /* port configuration */
- struct esp_struct *next_port; /* For the linked list */
-};
-
-struct esp_pio_buffer {
- unsigned char data[1024];
- struct esp_pio_buffer *next;
-};
-
-#endif /* __KERNEL__ */
-
-
-#endif /* ESP_H */
-
diff --git a/include/linux/hid.h b/include/linux/hid.h
index 10f628416740..b1344ec4b7fc 100644
--- a/include/linux/hid.h
+++ b/include/linux/hid.h
@@ -312,6 +312,7 @@ struct hid_item {
#define HID_QUIRK_MULTI_INPUT 0x00000040
#define HID_QUIRK_SKIP_OUTPUT_REPORTS 0x00010000
#define HID_QUIRK_FULLSPEED_INTERVAL 0x10000000
+#define HID_QUIRK_NO_INIT_REPORTS 0x20000000
/*
* This is the global environment of the parser. This information is
@@ -500,7 +501,7 @@ struct hid_device { /* device report descriptor */
void (*hiddev_report_event) (struct hid_device *, struct hid_report *);
/* handler for raw output data, used by hidraw */
- int (*hid_output_raw_report) (struct hid_device *, __u8 *, size_t);
+ int (*hid_output_raw_report) (struct hid_device *, __u8 *, size_t, unsigned char);
/* debugging support via debugfs */
unsigned short debug;
@@ -662,7 +663,7 @@ struct hid_ll_driver {
/* Applications from HID Usage Tables 4/8/99 Version 1.1 */
/* We ignore a few input applications that are not widely used */
-#define IS_INPUT_APPLICATION(a) (((a >= 0x00010000) && (a <= 0x00010008)) || (a == 0x00010080) || (a == 0x000c0001) || (a == 0x000d0002))
+#define IS_INPUT_APPLICATION(a) (((a >= 0x00010000) && (a <= 0x00010008)) || (a == 0x00010080) || (a == 0x000c0001) || ((a >= 0x000d0002) && (a <= 0x000d0006)))
/* HID core API */
@@ -689,6 +690,7 @@ int hid_input_report(struct hid_device *, int type, u8 *, int, int);
int hidinput_find_field(struct hid_device *hid, unsigned int type, unsigned int code, struct hid_field **field);
void hid_output_report(struct hid_report *report, __u8 *data);
struct hid_device *hid_allocate_device(void);
+struct hid_report *hid_register_report(struct hid_device *device, unsigned type, unsigned id);
int hid_parse_report(struct hid_device *hid, __u8 *start, unsigned size);
int hid_check_keys_pressed(struct hid_device *hid);
int hid_connect(struct hid_device *hid, unsigned int connect_mask);
diff --git a/include/linux/highmem.h b/include/linux/highmem.h
index 211ff4497269..74152c08ad07 100644
--- a/include/linux/highmem.h
+++ b/include/linux/highmem.h
@@ -17,6 +17,12 @@ static inline void flush_anon_page(struct vm_area_struct *vma, struct page *page
static inline void flush_kernel_dcache_page(struct page *page)
{
}
+static inline void flush_kernel_vmap_range(void *vaddr, int size)
+{
+}
+static inline void invalidate_kernel_vmap_range(void *vaddr, int size)
+{
+}
#endif
#include <asm/kmap_types.h>
@@ -46,7 +52,7 @@ void kmap_flush_unused(void);
static inline unsigned int nr_free_highpages(void) { return 0; }
-#define totalhigh_pages 0
+#define totalhigh_pages 0UL
#ifndef ARCH_HAS_KMAP
static inline void *kmap(struct page *page)
diff --git a/include/linux/hrtimer.h b/include/linux/hrtimer.h
index 9bace4b9f4fe..5d86fb2309d2 100644
--- a/include/linux/hrtimer.h
+++ b/include/linux/hrtimer.h
@@ -162,18 +162,23 @@ struct hrtimer_clock_base {
* @expires_next: absolute time of the next event which was scheduled
* via clock_set_next_event()
* @hres_active: State of high resolution mode
- * @check_clocks: Indictator, when set evaluate time source and clock
- * event devices whether high resolution mode can be
- * activated.
- * @nr_events: Total number of timer interrupt events
+ * @hang_detected: The last hrtimer interrupt detected a hang
+ * @nr_events: Total number of hrtimer interrupt events
+ * @nr_retries: Total number of hrtimer interrupt retries
+ * @nr_hangs: Total number of hrtimer interrupt hangs
+ * @max_hang_time: Maximum time spent in hrtimer_interrupt
*/
struct hrtimer_cpu_base {
- spinlock_t lock;
+ raw_spinlock_t lock;
struct hrtimer_clock_base clock_base[HRTIMER_MAX_CLOCK_BASES];
#ifdef CONFIG_HIGH_RES_TIMERS
ktime_t expires_next;
int hres_active;
+ int hang_detected;
unsigned long nr_events;
+ unsigned long nr_retries;
+ unsigned long nr_hangs;
+ ktime_t max_hang_time;
#endif
};
@@ -435,47 +440,4 @@ extern u64 ktime_divns(const ktime_t kt, s64 div);
/* Show pending timers: */
extern void sysrq_timer_list_show(void);
-/*
- * Timer-statistics info:
- */
-#ifdef CONFIG_TIMER_STATS
-
-extern void timer_stats_update_stats(void *timer, pid_t pid, void *startf,
- void *timerf, char *comm,
- unsigned int timer_flag);
-
-static inline void timer_stats_account_hrtimer(struct hrtimer *timer)
-{
- if (likely(!timer_stats_active))
- return;
- timer_stats_update_stats(timer, timer->start_pid, timer->start_site,
- timer->function, timer->start_comm, 0);
-}
-
-extern void __timer_stats_hrtimer_set_start_info(struct hrtimer *timer,
- void *addr);
-
-static inline void timer_stats_hrtimer_set_start_info(struct hrtimer *timer)
-{
- __timer_stats_hrtimer_set_start_info(timer, __builtin_return_address(0));
-}
-
-static inline void timer_stats_hrtimer_clear_start_info(struct hrtimer *timer)
-{
- timer->start_site = NULL;
-}
-#else
-static inline void timer_stats_account_hrtimer(struct hrtimer *timer)
-{
-}
-
-static inline void timer_stats_hrtimer_set_start_info(struct hrtimer *timer)
-{
-}
-
-static inline void timer_stats_hrtimer_clear_start_info(struct hrtimer *timer)
-{
-}
-#endif
-
#endif
diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h
index 41a59afc70fa..78b4bc64c006 100644
--- a/include/linux/hugetlb.h
+++ b/include/linux/hugetlb.h
@@ -23,6 +23,12 @@ void reset_vma_resv_huge_pages(struct vm_area_struct *vma);
int hugetlb_sysctl_handler(struct ctl_table *, int, void __user *, size_t *, loff_t *);
int hugetlb_overcommit_handler(struct ctl_table *, int, void __user *, size_t *, loff_t *);
int hugetlb_treat_movable_handler(struct ctl_table *, int, void __user *, size_t *, loff_t *);
+
+#ifdef CONFIG_NUMA
+int hugetlb_mempolicy_sysctl_handler(struct ctl_table *, int,
+ void __user *, size_t *, loff_t *);
+#endif
+
int copy_hugetlb_page_range(struct mm_struct *, struct mm_struct *, struct vm_area_struct *);
int follow_hugetlb_page(struct mm_struct *, struct vm_area_struct *,
struct page **, struct vm_area_struct **,
diff --git a/include/linux/hw_breakpoint.h b/include/linux/hw_breakpoint.h
index a03daed08c59..5977b724f7c6 100644
--- a/include/linux/hw_breakpoint.h
+++ b/include/linux/hw_breakpoint.h
@@ -20,19 +20,18 @@ enum {
#ifdef CONFIG_HAVE_HW_BREAKPOINT
-/* As it's for in-kernel or ptrace use, we want it to be pinned */
-#define DEFINE_BREAKPOINT_ATTR(name) \
-struct perf_event_attr name = { \
- .type = PERF_TYPE_BREAKPOINT, \
- .size = sizeof(name), \
- .pinned = 1, \
-};
-
static inline void hw_breakpoint_init(struct perf_event_attr *attr)
{
+ memset(attr, 0, sizeof(*attr));
+
attr->type = PERF_TYPE_BREAKPOINT;
attr->size = sizeof(*attr);
+ /*
+ * As it's for in-kernel or ptrace use, we want it to be pinned
+ * and to call its callback every hits.
+ */
attr->pinned = 1;
+ attr->sample_period = 1;
}
static inline unsigned long hw_breakpoint_addr(struct perf_event *bp)
@@ -45,40 +44,39 @@ static inline int hw_breakpoint_type(struct perf_event *bp)
return bp->attr.bp_type;
}
-static inline int hw_breakpoint_len(struct perf_event *bp)
+static inline unsigned long hw_breakpoint_len(struct perf_event *bp)
{
return bp->attr.bp_len;
}
extern struct perf_event *
register_user_hw_breakpoint(struct perf_event_attr *attr,
- perf_callback_t triggered,
+ perf_overflow_handler_t triggered,
struct task_struct *tsk);
/* FIXME: only change from the attr, and don't unregister */
-extern struct perf_event *
-modify_user_hw_breakpoint(struct perf_event *bp,
- struct perf_event_attr *attr,
- perf_callback_t triggered,
- struct task_struct *tsk);
+extern int
+modify_user_hw_breakpoint(struct perf_event *bp, struct perf_event_attr *attr);
/*
* Kernel breakpoints are not associated with any particular thread.
*/
extern struct perf_event *
register_wide_hw_breakpoint_cpu(struct perf_event_attr *attr,
- perf_callback_t triggered,
+ perf_overflow_handler_t triggered,
int cpu);
extern struct perf_event **
register_wide_hw_breakpoint(struct perf_event_attr *attr,
- perf_callback_t triggered);
+ perf_overflow_handler_t triggered);
extern int register_perf_hw_breakpoint(struct perf_event *bp);
extern int __register_perf_hw_breakpoint(struct perf_event *bp);
extern void unregister_hw_breakpoint(struct perf_event *bp);
extern void unregister_wide_hw_breakpoint(struct perf_event **cpu_events);
+extern int dbg_reserve_bp_slot(struct perf_event *bp);
+extern int dbg_release_bp_slot(struct perf_event *bp);
extern int reserve_bp_slot(struct perf_event *bp);
extern void release_bp_slot(struct perf_event *bp);
@@ -93,20 +91,18 @@ static inline struct arch_hw_breakpoint *counter_arch_bp(struct perf_event *bp)
static inline struct perf_event *
register_user_hw_breakpoint(struct perf_event_attr *attr,
- perf_callback_t triggered,
+ perf_overflow_handler_t triggered,
struct task_struct *tsk) { return NULL; }
-static inline struct perf_event *
+static inline int
modify_user_hw_breakpoint(struct perf_event *bp,
- struct perf_event_attr *attr,
- perf_callback_t triggered,
- struct task_struct *tsk) { return NULL; }
+ struct perf_event_attr *attr) { return -ENOSYS; }
static inline struct perf_event *
register_wide_hw_breakpoint_cpu(struct perf_event_attr *attr,
- perf_callback_t triggered,
+ perf_overflow_handler_t triggered,
int cpu) { return NULL; }
static inline struct perf_event **
register_wide_hw_breakpoint(struct perf_event_attr *attr,
- perf_callback_t triggered) { return NULL; }
+ perf_overflow_handler_t triggered) { return NULL; }
static inline int
register_perf_hw_breakpoint(struct perf_event *bp) { return -ENOSYS; }
static inline int
diff --git a/include/linux/i2c.h b/include/linux/i2c.h
index 419ab546b266..02fc617782ef 100644
--- a/include/linux/i2c.h
+++ b/include/linux/i2c.h
@@ -110,7 +110,7 @@ extern s32 i2c_smbus_write_i2c_block_data(struct i2c_client *client,
* @driver: Device driver model driver
* @id_table: List of I2C devices supported by this driver
* @detect: Callback for device detection
- * @address_data: The I2C addresses to probe (for detect)
+ * @address_list: The I2C addresses to probe (for detect)
* @clients: List of detected clients we created (for i2c-core use only)
*
* The driver.owner field should be set to the module owner of this driver.
@@ -161,8 +161,8 @@ struct i2c_driver {
const struct i2c_device_id *id_table;
/* Device detection callback for automatic device creation */
- int (*detect)(struct i2c_client *, int kind, struct i2c_board_info *);
- const struct i2c_client_address_data *address_data;
+ int (*detect)(struct i2c_client *, struct i2c_board_info *);
+ const unsigned short *address_list;
struct list_head clients;
};
#define to_i2c_driver(d) container_of(d, struct i2c_driver, driver)
@@ -391,14 +391,6 @@ static inline void i2c_unlock_adapter(struct i2c_adapter *adapter)
#define I2C_CLASS_DDC (1<<3) /* DDC bus on graphics adapters */
#define I2C_CLASS_SPD (1<<7) /* SPD EEPROMs and similar */
-/* i2c_client_address_data is the struct for holding default client
- * addresses for a driver and for the parameters supplied on the
- * command line
- */
-struct i2c_client_address_data {
- const unsigned short *normal_i2c;
-};
-
/* Internal numbers to terminate lists */
#define I2C_CLIENT_END 0xfffeU
@@ -576,82 +568,4 @@ union i2c_smbus_data {
#define I2C_SMBUS_BLOCK_PROC_CALL 7 /* SMBus 2.0 */
#define I2C_SMBUS_I2C_BLOCK_DATA 8
-
-#ifdef __KERNEL__
-
-/* These defines are used for probing i2c client addresses */
-/* The length of the option lists */
-#define I2C_CLIENT_MAX_OPTS 48
-
-/* Default fill of many variables */
-#define I2C_CLIENT_DEFAULTS {I2C_CLIENT_END, I2C_CLIENT_END, I2C_CLIENT_END, \
- I2C_CLIENT_END, I2C_CLIENT_END, I2C_CLIENT_END, \
- I2C_CLIENT_END, I2C_CLIENT_END, I2C_CLIENT_END, \
- I2C_CLIENT_END, I2C_CLIENT_END, I2C_CLIENT_END, \
- I2C_CLIENT_END, I2C_CLIENT_END, I2C_CLIENT_END, \
- I2C_CLIENT_END, I2C_CLIENT_END, I2C_CLIENT_END, \
- I2C_CLIENT_END, I2C_CLIENT_END, I2C_CLIENT_END, \
- I2C_CLIENT_END, I2C_CLIENT_END, I2C_CLIENT_END, \
- I2C_CLIENT_END, I2C_CLIENT_END, I2C_CLIENT_END, \
- I2C_CLIENT_END, I2C_CLIENT_END, I2C_CLIENT_END, \
- I2C_CLIENT_END, I2C_CLIENT_END, I2C_CLIENT_END, \
- I2C_CLIENT_END, I2C_CLIENT_END, I2C_CLIENT_END, \
- I2C_CLIENT_END, I2C_CLIENT_END, I2C_CLIENT_END, \
- I2C_CLIENT_END, I2C_CLIENT_END, I2C_CLIENT_END, \
- I2C_CLIENT_END, I2C_CLIENT_END, I2C_CLIENT_END, \
- I2C_CLIENT_END, I2C_CLIENT_END, I2C_CLIENT_END}
-
-/* I2C_CLIENT_MODULE_PARM creates a module parameter, and puts it in the
- module header */
-
-#define I2C_CLIENT_MODULE_PARM(var,desc) \
- static unsigned short var[I2C_CLIENT_MAX_OPTS] = I2C_CLIENT_DEFAULTS; \
- static unsigned int var##_num; \
- module_param_array(var, short, &var##_num, 0); \
- MODULE_PARM_DESC(var, desc)
-
-#define I2C_CLIENT_INSMOD_COMMON \
-static const struct i2c_client_address_data addr_data = { \
- .normal_i2c = normal_i2c, \
-}
-
-/* These are the ones you want to use in your own drivers. Pick the one
- which matches the number of devices the driver differenciates between. */
-#define I2C_CLIENT_INSMOD \
-I2C_CLIENT_INSMOD_COMMON
-
-#define I2C_CLIENT_INSMOD_1(chip1) \
-enum chips { any_chip, chip1 }; \
-I2C_CLIENT_INSMOD_COMMON
-
-#define I2C_CLIENT_INSMOD_2(chip1, chip2) \
-enum chips { any_chip, chip1, chip2 }; \
-I2C_CLIENT_INSMOD_COMMON
-
-#define I2C_CLIENT_INSMOD_3(chip1, chip2, chip3) \
-enum chips { any_chip, chip1, chip2, chip3 }; \
-I2C_CLIENT_INSMOD_COMMON
-
-#define I2C_CLIENT_INSMOD_4(chip1, chip2, chip3, chip4) \
-enum chips { any_chip, chip1, chip2, chip3, chip4 }; \
-I2C_CLIENT_INSMOD_COMMON
-
-#define I2C_CLIENT_INSMOD_5(chip1, chip2, chip3, chip4, chip5) \
-enum chips { any_chip, chip1, chip2, chip3, chip4, chip5 }; \
-I2C_CLIENT_INSMOD_COMMON
-
-#define I2C_CLIENT_INSMOD_6(chip1, chip2, chip3, chip4, chip5, chip6) \
-enum chips { any_chip, chip1, chip2, chip3, chip4, chip5, chip6 }; \
-I2C_CLIENT_INSMOD_COMMON
-
-#define I2C_CLIENT_INSMOD_7(chip1, chip2, chip3, chip4, chip5, chip6, chip7) \
-enum chips { any_chip, chip1, chip2, chip3, chip4, chip5, chip6, \
- chip7 }; \
-I2C_CLIENT_INSMOD_COMMON
-
-#define I2C_CLIENT_INSMOD_8(chip1, chip2, chip3, chip4, chip5, chip6, chip7, chip8) \
-enum chips { any_chip, chip1, chip2, chip3, chip4, chip5, chip6, \
- chip7, chip8 }; \
-I2C_CLIENT_INSMOD_COMMON
-#endif /* __KERNEL__ */
#endif /* _LINUX_I2C_H */
diff --git a/include/linux/i2c/adp5588.h b/include/linux/i2c/adp5588.h
index fc5db826b48e..02c9af374741 100644
--- a/include/linux/i2c/adp5588.h
+++ b/include/linux/i2c/adp5588.h
@@ -89,4 +89,16 @@ struct adp5588_kpad_platform_data {
unsigned short unlock_key2; /* Unlock Key 2 */
};
+struct adp5588_gpio_platform_data {
+ unsigned gpio_start; /* GPIO Chip base # */
+ unsigned pullup_dis_mask; /* Pull-Up Disable Mask */
+ int (*setup)(struct i2c_client *client,
+ int gpio, unsigned ngpio,
+ void *context);
+ int (*teardown)(struct i2c_client *client,
+ int gpio, unsigned ngpio,
+ void *context);
+ void *context;
+};
+
#endif
diff --git a/include/linux/i2c/tps65010.h b/include/linux/i2c/tps65010.h
index 918c5354d9b8..08aa92278d71 100644
--- a/include/linux/i2c/tps65010.h
+++ b/include/linux/i2c/tps65010.h
@@ -72,6 +72,21 @@
#define TPS_VDCDC1 0x0c
# define TPS_ENABLE_LP (1 << 3)
#define TPS_VDCDC2 0x0d
+# define TPS_LP_COREOFF (1 << 7)
+# define TPS_VCORE_1_8V (7<<4)
+# define TPS_VCORE_1_5V (6 << 4)
+# define TPS_VCORE_1_4V (5 << 4)
+# define TPS_VCORE_1_3V (4 << 4)
+# define TPS_VCORE_1_2V (3 << 4)
+# define TPS_VCORE_1_1V (2 << 4)
+# define TPS_VCORE_1_0V (1 << 4)
+# define TPS_VCORE_0_85V (0 << 4)
+# define TPS_VCORE_LP_1_2V (3 << 2)
+# define TPS_VCORE_LP_1_1V (2 << 2)
+# define TPS_VCORE_LP_1_0V (1 << 2)
+# define TPS_VCORE_LP_0_85V (0 << 2)
+# define TPS_VIB (1 << 1)
+# define TPS_VCORE_DISCH (1 << 0)
#define TPS_VREGS1 0x0e
# define TPS_LDO2_ENABLE (1 << 7)
# define TPS_LDO2_OFF (1 << 6)
@@ -152,6 +167,10 @@ extern int tps65010_config_vregs1(unsigned value);
*/
extern int tps65013_set_low_pwr(unsigned mode);
+/* tps65010_set_vdcdc2
+ * value to be written to VDCDC2
+ */
+extern int tps65010_config_vdcdc2(unsigned value);
struct i2c_client;
diff --git a/include/linux/i2c/twl4030.h b/include/linux/i2c/twl.h
index 5306a759cbde..bf1c5be1f5b6 100644
--- a/include/linux/i2c/twl4030.h
+++ b/include/linux/i2c/twl.h
@@ -22,8 +22,8 @@
*
*/
-#ifndef __TWL4030_H_
-#define __TWL4030_H_
+#ifndef __TWL_H_
+#define __TWL_H_
#include <linux/types.h>
#include <linux/input/matrix_keypad.h>
@@ -61,28 +61,112 @@
#define TWL4030_MODULE_PWMA 0x0E
#define TWL4030_MODULE_PWMB 0x0F
+#define TWL5031_MODULE_ACCESSORY 0x10
+#define TWL5031_MODULE_INTERRUPTS 0x11
+
/* Slave 3 (i2c address 0x4b) */
-#define TWL4030_MODULE_BACKUP 0x10
-#define TWL4030_MODULE_INT 0x11
-#define TWL4030_MODULE_PM_MASTER 0x12
-#define TWL4030_MODULE_PM_RECEIVER 0x13
-#define TWL4030_MODULE_RTC 0x14
-#define TWL4030_MODULE_SECURED_REG 0x15
+#define TWL4030_MODULE_BACKUP 0x12
+#define TWL4030_MODULE_INT 0x13
+#define TWL4030_MODULE_PM_MASTER 0x14
+#define TWL4030_MODULE_PM_RECEIVER 0x15
+#define TWL4030_MODULE_RTC 0x16
+#define TWL4030_MODULE_SECURED_REG 0x17
+
+#define TWL_MODULE_USB TWL4030_MODULE_USB
+#define TWL_MODULE_AUDIO_VOICE TWL4030_MODULE_AUDIO_VOICE
+#define TWL_MODULE_PIH TWL4030_MODULE_PIH
+#define TWL_MODULE_MADC TWL4030_MODULE_MADC
+#define TWL_MODULE_MAIN_CHARGE TWL4030_MODULE_MAIN_CHARGE
+#define TWL_MODULE_PM_MASTER TWL4030_MODULE_PM_MASTER
+#define TWL_MODULE_PM_RECEIVER TWL4030_MODULE_PM_RECEIVER
+#define TWL_MODULE_RTC TWL4030_MODULE_RTC
+
+#define GPIO_INTR_OFFSET 0
+#define KEYPAD_INTR_OFFSET 1
+#define BCI_INTR_OFFSET 2
+#define MADC_INTR_OFFSET 3
+#define USB_INTR_OFFSET 4
+#define BCI_PRES_INTR_OFFSET 9
+#define USB_PRES_INTR_OFFSET 10
+#define RTC_INTR_OFFSET 11
+
+/*
+ * Offset from TWL6030_IRQ_BASE / pdata->irq_base
+ */
+#define PWR_INTR_OFFSET 0
+#define HOTDIE_INTR_OFFSET 12
+#define SMPSLDO_INTR_OFFSET 13
+#define BATDETECT_INTR_OFFSET 14
+#define SIMDETECT_INTR_OFFSET 15
+#define MMCDETECT_INTR_OFFSET 16
+#define GASGAUGE_INTR_OFFSET 17
+#define USBOTG_INTR_OFFSET 4
+#define CHARGER_INTR_OFFSET 2
+#define RSV_INTR_OFFSET 0
+
+/* INT register offsets */
+#define REG_INT_STS_A 0x00
+#define REG_INT_STS_B 0x01
+#define REG_INT_STS_C 0x02
+
+#define REG_INT_MSK_LINE_A 0x03
+#define REG_INT_MSK_LINE_B 0x04
+#define REG_INT_MSK_LINE_C 0x05
+
+#define REG_INT_MSK_STS_A 0x06
+#define REG_INT_MSK_STS_B 0x07
+#define REG_INT_MSK_STS_C 0x08
+
+/* MASK INT REG GROUP A */
+#define TWL6030_PWR_INT_MASK 0x07
+#define TWL6030_RTC_INT_MASK 0x18
+#define TWL6030_HOTDIE_INT_MASK 0x20
+#define TWL6030_SMPSLDOA_INT_MASK 0xC0
+
+/* MASK INT REG GROUP B */
+#define TWL6030_SMPSLDOB_INT_MASK 0x01
+#define TWL6030_BATDETECT_INT_MASK 0x02
+#define TWL6030_SIMDETECT_INT_MASK 0x04
+#define TWL6030_MMCDETECT_INT_MASK 0x08
+#define TWL6030_GPADC_INT_MASK 0x60
+#define TWL6030_GASGAUGE_INT_MASK 0x80
+
+/* MASK INT REG GROUP C */
+#define TWL6030_USBOTG_INT_MASK 0x0F
+#define TWL6030_CHARGER_CTRL_INT_MASK 0x10
+#define TWL6030_CHARGER_FAULT_INT_MASK 0x60
+
+
+#define TWL4030_CLASS_ID 0x4030
+#define TWL6030_CLASS_ID 0x6030
+unsigned int twl_rev(void);
+#define GET_TWL_REV (twl_rev())
+#define TWL_CLASS_IS(class, id) \
+static inline int twl_class_is_ ##class(void) \
+{ \
+ return ((id) == (GET_TWL_REV)) ? 1 : 0; \
+}
+
+TWL_CLASS_IS(4030, TWL4030_CLASS_ID)
+TWL_CLASS_IS(6030, TWL6030_CLASS_ID)
/*
* Read and write single 8-bit registers
*/
-int twl4030_i2c_write_u8(u8 mod_no, u8 val, u8 reg);
-int twl4030_i2c_read_u8(u8 mod_no, u8 *val, u8 reg);
+int twl_i2c_write_u8(u8 mod_no, u8 val, u8 reg);
+int twl_i2c_read_u8(u8 mod_no, u8 *val, u8 reg);
/*
* Read and write several 8-bit registers at once.
*
- * IMPORTANT: For twl4030_i2c_write(), allocate num_bytes + 1
+ * IMPORTANT: For twl_i2c_write(), allocate num_bytes + 1
* for the value, and populate your data starting at offset 1.
*/
-int twl4030_i2c_write(u8 mod_no, u8 *value, u8 reg, unsigned num_bytes);
-int twl4030_i2c_read(u8 mod_no, u8 *value, u8 reg, unsigned num_bytes);
+int twl_i2c_write(u8 mod_no, u8 *value, u8 reg, unsigned num_bytes);
+int twl_i2c_read(u8 mod_no, u8 *value, u8 reg, unsigned num_bytes);
+
+int twl6030_interrupt_unmask(u8 bit_mask, u8 offset);
+int twl6030_interrupt_mask(u8 bit_mask, u8 offset);
/*----------------------------------------------------------------------*/
@@ -221,6 +305,38 @@ int twl4030_i2c_read(u8 mod_no, u8 *value, u8 reg, unsigned num_bytes);
/*----------------------------------------------------------------------*/
+/*
+ * Accessory Interrupts
+ */
+#define TWL5031_ACIIMR_LSB 0x05
+#define TWL5031_ACIIMR_MSB 0x06
+#define TWL5031_ACIIDR_LSB 0x07
+#define TWL5031_ACIIDR_MSB 0x08
+#define TWL5031_ACCISR1 0x0F
+#define TWL5031_ACCIMR1 0x10
+#define TWL5031_ACCISR2 0x11
+#define TWL5031_ACCIMR2 0x12
+#define TWL5031_ACCSIR 0x13
+#define TWL5031_ACCEDR1 0x14
+#define TWL5031_ACCSIHCTRL 0x15
+
+/*----------------------------------------------------------------------*/
+
+/*
+ * Battery Charger Controller
+ */
+
+#define TWL5031_INTERRUPTS_BCIISR1 0x0
+#define TWL5031_INTERRUPTS_BCIIMR1 0x1
+#define TWL5031_INTERRUPTS_BCIISR2 0x2
+#define TWL5031_INTERRUPTS_BCIIMR2 0x3
+#define TWL5031_INTERRUPTS_BCISIR 0x4
+#define TWL5031_INTERRUPTS_BCIEDR1 0x5
+#define TWL5031_INTERRUPTS_BCIEDR2 0x6
+#define TWL5031_INTERRUPTS_BCISIHCTRL 0x7
+
+/*----------------------------------------------------------------------*/
+
/* Power bus message definitions */
/* The TWL4030/5030 splits its power-management resources (the various
@@ -250,6 +366,7 @@ int twl4030_i2c_read(u8 mod_no, u8 *value, u8 reg, unsigned num_bytes);
#define RES_TYPE_ALL 0x7
+/* Resource states */
#define RES_STATE_WRST 0xF
#define RES_STATE_ACTIVE 0xE
#define RES_STATE_SLEEP 0x8
@@ -310,8 +427,18 @@ int twl4030_i2c_read(u8 mod_no, u8 *value, u8 reg, unsigned num_bytes);
#define MSG_SINGULAR(devgrp, id, state) \
((devgrp) << 13 | 0 << 12 | (id) << 4 | (state))
+#define MSG_BROADCAST_ALL(devgrp, state) \
+ ((devgrp) << 5 | (state))
+
+#define MSG_BROADCAST_REF MSG_BROADCAST_ALL
+#define MSG_BROADCAST_PROV MSG_BROADCAST_ALL
+#define MSG_BROADCAST__CLK_RST MSG_BROADCAST_ALL
/*----------------------------------------------------------------------*/
+struct twl4030_clock_init_data {
+ bool ck32k_lowpwr_enable;
+};
+
struct twl4030_bci_platform_data {
int *battery_tmp_tbl;
unsigned int tblsize;
@@ -391,12 +518,15 @@ struct twl4030_resconfig {
u8 devgroup; /* Processor group that Power resource belongs to */
u8 type; /* Power resource addressed, 6 / broadcast message */
u8 type2; /* Power resource addressed, 3 / broadcast message */
+ u8 remap_off; /* off state remapping */
+ u8 remap_sleep; /* sleep state remapping */
};
struct twl4030_power_data {
struct twl4030_script **scripts;
unsigned num;
struct twl4030_resconfig *resource_config;
+#define TWL4030_RESCONFIG_UNDEF ((u8)-1)
};
extern void twl4030_power_init(struct twl4030_power_data *triton2_scripts);
@@ -421,6 +551,7 @@ struct twl4030_codec_data {
struct twl4030_platform_data {
unsigned irq_base, irq_end;
+ struct twl4030_clock_init_data *clock;
struct twl4030_bci_platform_data *bci;
struct twl4030_gpio_platform_data *gpio;
struct twl4030_madc_platform_data *madc;
@@ -429,19 +560,31 @@ struct twl4030_platform_data {
struct twl4030_power_data *power;
struct twl4030_codec_data *codec;
- /* LDO regulators */
+ /* Common LDO regulators for TWL4030/TWL6030 */
struct regulator_init_data *vdac;
+ struct regulator_init_data *vaux1;
+ struct regulator_init_data *vaux2;
+ struct regulator_init_data *vaux3;
+ /* TWL4030 LDO regulators */
struct regulator_init_data *vpll1;
struct regulator_init_data *vpll2;
struct regulator_init_data *vmmc1;
struct regulator_init_data *vmmc2;
struct regulator_init_data *vsim;
- struct regulator_init_data *vaux1;
- struct regulator_init_data *vaux2;
- struct regulator_init_data *vaux3;
struct regulator_init_data *vaux4;
-
- /* REVISIT more to come ... _nothing_ should be hard-wired */
+ struct regulator_init_data *vio;
+ struct regulator_init_data *vdd1;
+ struct regulator_init_data *vdd2;
+ struct regulator_init_data *vintana1;
+ struct regulator_init_data *vintana2;
+ struct regulator_init_data *vintdig;
+ /* TWL6030 LDO regulators */
+ struct regulator_init_data *vmmc;
+ struct regulator_init_data *vpp;
+ struct regulator_init_data *vusim;
+ struct regulator_init_data *vana;
+ struct regulator_init_data *vcxio;
+ struct regulator_init_data *vusb;
};
/*----------------------------------------------------------------------*/
@@ -473,6 +616,7 @@ int twl4030_sih_setup(int module);
* VIO is generally fixed.
*/
+/* TWL4030 SMPS/LDO's */
/* EXTERNAL dc-to-dc buck converters */
#define TWL4030_REG_VDD1 0
#define TWL4030_REG_VDD2 1
@@ -499,4 +643,31 @@ int twl4030_sih_setup(int module);
#define TWL4030_REG_VUSB1V8 18
#define TWL4030_REG_VUSB3V1 19
+/* TWL6030 SMPS/LDO's */
+/* EXTERNAL dc-to-dc buck convertor contollable via SR */
+#define TWL6030_REG_VDD1 30
+#define TWL6030_REG_VDD2 31
+#define TWL6030_REG_VDD3 32
+
+/* Non SR compliant dc-to-dc buck convertors */
+#define TWL6030_REG_VMEM 33
+#define TWL6030_REG_V2V1 34
+#define TWL6030_REG_V1V29 35
+#define TWL6030_REG_V1V8 36
+
+/* EXTERNAL LDOs */
+#define TWL6030_REG_VAUX1_6030 37
+#define TWL6030_REG_VAUX2_6030 38
+#define TWL6030_REG_VAUX3_6030 39
+#define TWL6030_REG_VMMC 40
+#define TWL6030_REG_VPP 41
+#define TWL6030_REG_VUSIM 42
+#define TWL6030_REG_VANA 43
+#define TWL6030_REG_VCXIO 44
+#define TWL6030_REG_VDAC 45
+#define TWL6030_REG_VUSB 46
+
+/* INTERNAL LDOs */
+#define TWL6030_REG_VRTC 47
+
#endif /* End of __TWL4030_H */
diff --git a/include/linux/i8042.h b/include/linux/i8042.h
index 60c3360ef6ad..9bf6870ee5f4 100644
--- a/include/linux/i8042.h
+++ b/include/linux/i8042.h
@@ -39,6 +39,10 @@ void i8042_lock_chip(void);
void i8042_unlock_chip(void);
int i8042_command(unsigned char *param, int command);
bool i8042_check_port_owner(const struct serio *);
+int i8042_install_filter(bool (*filter)(unsigned char data, unsigned char str,
+ struct serio *serio));
+int i8042_remove_filter(bool (*filter)(unsigned char data, unsigned char str,
+ struct serio *serio));
#else
@@ -52,7 +56,7 @@ void i8042_unlock_chip(void)
int i8042_command(unsigned char *param, int command)
{
- return -ENOSYS;
+ return -ENODEV;
}
bool i8042_check_port_owner(const struct serio *serio)
@@ -60,6 +64,18 @@ bool i8042_check_port_owner(const struct serio *serio)
return false;
}
+int i8042_install_filter(bool (*filter)(unsigned char data, unsigned char str,
+ struct serio *serio))
+{
+ return -ENODEV;
+}
+
+int i8042_remove_filter(bool (*filter)(unsigned char data, unsigned char str,
+ struct serio *serio))
+{
+ return -ENODEV;
+}
+
#endif
#endif
diff --git a/include/linux/ide.h b/include/linux/ide.h
index e4135d6e0556..0ec612959042 100644
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -125,8 +125,8 @@ struct ide_io_ports {
* Timeouts for various operations:
*/
enum {
- /* spec allows up to 20ms */
- WAIT_DRQ = HZ / 10, /* 100ms */
+ /* spec allows up to 20ms, but CF cards and SSD drives need more */
+ WAIT_DRQ = 1 * HZ, /* 1s */
/* some laptops are very slow */
WAIT_READY = 5 * HZ, /* 5s */
/* should be less than 3ms (?), if all ATAPI CD is closed at boot */
diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h
index d9724a28c0c2..163c840437d6 100644
--- a/include/linux/ieee80211.h
+++ b/include/linux/ieee80211.h
@@ -832,7 +832,7 @@ struct ieee80211_ht_cap {
#define IEEE80211_HT_CAP_DELAY_BA 0x0400
#define IEEE80211_HT_CAP_MAX_AMSDU 0x0800
#define IEEE80211_HT_CAP_DSSSCCK40 0x1000
-#define IEEE80211_HT_CAP_PSMP_SUPPORT 0x2000
+#define IEEE80211_HT_CAP_RESERVED 0x2000
#define IEEE80211_HT_CAP_40MHZ_INTOLERANT 0x4000
#define IEEE80211_HT_CAP_LSIG_TXOP_PROT 0x8000
diff --git a/include/linux/if_ether.h b/include/linux/if_ether.h
index 005e1525ab86..299b4121f914 100644
--- a/include/linux/if_ether.h
+++ b/include/linux/if_ether.h
@@ -137,8 +137,6 @@ extern struct ctl_table ether_table[];
extern ssize_t sysfs_format_mac(char *buf, const unsigned char *addr, int len);
#define MAC_FMT "%02x:%02x:%02x:%02x:%02x:%02x"
-#define MAC_BUF_SIZE 18
-#define DECLARE_MAC_BUF(var) char var[MAC_BUF_SIZE]
#endif
diff --git a/include/linux/ima.h b/include/linux/ima.h
index 0e3f2a4c25f6..975837e7d6c0 100644
--- a/include/linux/ima.h
+++ b/include/linux/ima.h
@@ -13,18 +13,14 @@
#include <linux/fs.h>
struct linux_binprm;
-#define IMA_COUNT_UPDATE 1
-#define IMA_COUNT_LEAVE 0
-
#ifdef CONFIG_IMA
extern int ima_bprm_check(struct linux_binprm *bprm);
extern int ima_inode_alloc(struct inode *inode);
extern void ima_inode_free(struct inode *inode);
-extern int ima_path_check(struct path *path, int mask, int update_counts);
+extern int ima_file_check(struct file *file, int mask);
extern void ima_file_free(struct file *file);
extern int ima_file_mmap(struct file *file, unsigned long prot);
extern void ima_counts_get(struct file *file);
-extern void ima_counts_put(struct path *path, int mask);
#else
static inline int ima_bprm_check(struct linux_binprm *bprm)
@@ -42,7 +38,7 @@ static inline void ima_inode_free(struct inode *inode)
return;
}
-static inline int ima_path_check(struct path *path, int mask, int update_counts)
+static inline int ima_file_check(struct file *file, int mask)
{
return 0;
}
@@ -62,9 +58,5 @@ static inline void ima_counts_get(struct file *file)
return;
}
-static inline void ima_counts_put(struct path *path, int mask)
-{
- return;
-}
#endif /* CONFIG_IMA_H */
#endif /* _LINUX_IMA_H */
diff --git a/include/linux/in6.h b/include/linux/in6.h
index dfa29168e6ab..bd55c6e46b2e 100644
--- a/include/linux/in6.h
+++ b/include/linux/in6.h
@@ -110,7 +110,7 @@ struct in6_flowlabel_req {
#define IPV6_FLOWINFO_FLOWLABEL 0x000fffff
#define IPV6_FLOWINFO_PRIORITY 0x0ff00000
-/* These defintions are obsolete */
+/* These definitions are obsolete */
#define IPV6_PRIORITY_UNCHARACTERIZED 0x0000
#define IPV6_PRIORITY_FILLER 0x0100
#define IPV6_PRIORITY_UNATTENDED 0x0200
diff --git a/include/linux/inetdevice.h b/include/linux/inetdevice.h
index 699e85c01a4d..b2304929434e 100644
--- a/include/linux/inetdevice.h
+++ b/include/linux/inetdevice.h
@@ -81,6 +81,7 @@ static inline void ipv4_devconf_setall(struct in_device *in_dev)
#define IN_DEV_FORWARD(in_dev) IN_DEV_CONF_GET((in_dev), FORWARDING)
#define IN_DEV_MFORWARD(in_dev) IN_DEV_ANDCONF((in_dev), MC_FORWARDING)
#define IN_DEV_RPFILTER(in_dev) IN_DEV_MAXCONF((in_dev), RP_FILTER)
+#define IN_DEV_SRC_VMARK(in_dev) IN_DEV_ORCONF((in_dev), SRC_VMARK)
#define IN_DEV_SOURCE_ROUTE(in_dev) IN_DEV_ANDCONF((in_dev), \
ACCEPT_SOURCE_ROUTE)
#define IN_DEV_ACCEPT_LOCAL(in_dev) IN_DEV_ORCONF((in_dev), ACCEPT_LOCAL)
diff --git a/include/linux/init.h b/include/linux/init.h
index ff8bde520d03..ab1d31f9352b 100644
--- a/include/linux/init.h
+++ b/include/linux/init.h
@@ -149,6 +149,8 @@ void prepare_namespace(void);
extern void (*late_time_init)(void);
+extern int initcall_debug;
+
#endif
#ifndef MODULE
diff --git a/include/linux/init_task.h b/include/linux/init_task.h
index 8d10aa7fd4c9..abec69b63d7e 100644
--- a/include/linux/init_task.h
+++ b/include/linux/init_task.h
@@ -165,7 +165,7 @@ extern struct cred init_cred;
.journal_info = NULL, \
.cpu_timers = INIT_CPU_TIMERS(tsk.cpu_timers), \
.fs_excl = ATOMIC_INIT(0), \
- .pi_lock = __SPIN_LOCK_UNLOCKED(tsk.pi_lock), \
+ .pi_lock = __RAW_SPIN_LOCK_UNLOCKED(tsk.pi_lock), \
.timer_slack_ns = 50000, /* 50 usec default slack */ \
.pids = { \
[PIDTYPE_PID] = INIT_PID_LINK(PIDTYPE_PID), \
diff --git a/include/linux/input-polldev.h b/include/linux/input-polldev.h
index 597a0077b3c5..5e3dddf8f562 100644
--- a/include/linux/input-polldev.h
+++ b/include/linux/input-polldev.h
@@ -14,12 +14,19 @@
/**
* struct input_polled_dev - simple polled input device
- * @private: private driver data
- * @flush: driver-supplied method that flushes device's state upon
- * opening (optional)
+ * @private: private driver data.
+ * @open: driver-supplied method that prepares device for polling
+ * (enabled the device and maybe flushes device state).
+ * @close: driver-supplied method that is called when device is no
+ * longer being polled. Used to put device into low power mode.
* @poll: driver-supplied method that polls the device and posts
* input events (mandatory).
- * @poll_interval: specifies how often the poll() method shoudl be called.
+ * @poll_interval: specifies how often the poll() method should be called.
+ * Defaults to 500 msec unless overriden when registering the device.
+ * @poll_interval_max: specifies upper bound for the poll interval.
+ * Defaults to the initial value of @poll_interval.
+ * @poll_interval_min: specifies lower bound for the poll interval.
+ * Defaults to 0.
* @input: input device structire associated with the polled device.
* Must be properly initialized by the driver (id, name, phys, bits).
*
@@ -30,11 +37,16 @@
struct input_polled_dev {
void *private;
- void (*flush)(struct input_polled_dev *dev);
+ void (*open)(struct input_polled_dev *dev);
+ void (*close)(struct input_polled_dev *dev);
void (*poll)(struct input_polled_dev *dev);
unsigned int poll_interval; /* msec */
+ unsigned int poll_interval_max; /* msec */
+ unsigned int poll_interval_min; /* msec */
struct input_dev *input;
+
+/* private: */
struct delayed_work work;
};
diff --git a/include/linux/input.h b/include/linux/input.h
index 84b501ab0d8f..f44ee9114401 100644
--- a/include/linux/input.h
+++ b/include/linux/input.h
@@ -376,6 +376,7 @@ struct input_absinfo {
#define KEY_DISPLAY_OFF 245 /* display device to off state */
#define KEY_WIMAX 246
+#define KEY_RFKILL 247 /* Key that controls all radios */
/* Range 248 - 255 is reserved for special needs of AT keyboard driver */
@@ -597,6 +598,48 @@ struct input_absinfo {
#define KEY_CAMERA_FOCUS 0x210
+#define BTN_TRIGGER_HAPPY 0x2c0
+#define BTN_TRIGGER_HAPPY1 0x2c0
+#define BTN_TRIGGER_HAPPY2 0x2c1
+#define BTN_TRIGGER_HAPPY3 0x2c2
+#define BTN_TRIGGER_HAPPY4 0x2c3
+#define BTN_TRIGGER_HAPPY5 0x2c4
+#define BTN_TRIGGER_HAPPY6 0x2c5
+#define BTN_TRIGGER_HAPPY7 0x2c6
+#define BTN_TRIGGER_HAPPY8 0x2c7
+#define BTN_TRIGGER_HAPPY9 0x2c8
+#define BTN_TRIGGER_HAPPY10 0x2c9
+#define BTN_TRIGGER_HAPPY11 0x2ca
+#define BTN_TRIGGER_HAPPY12 0x2cb
+#define BTN_TRIGGER_HAPPY13 0x2cc
+#define BTN_TRIGGER_HAPPY14 0x2cd
+#define BTN_TRIGGER_HAPPY15 0x2ce
+#define BTN_TRIGGER_HAPPY16 0x2cf
+#define BTN_TRIGGER_HAPPY17 0x2d0
+#define BTN_TRIGGER_HAPPY18 0x2d1
+#define BTN_TRIGGER_HAPPY19 0x2d2
+#define BTN_TRIGGER_HAPPY20 0x2d3
+#define BTN_TRIGGER_HAPPY21 0x2d4
+#define BTN_TRIGGER_HAPPY22 0x2d5
+#define BTN_TRIGGER_HAPPY23 0x2d6
+#define BTN_TRIGGER_HAPPY24 0x2d7
+#define BTN_TRIGGER_HAPPY25 0x2d8
+#define BTN_TRIGGER_HAPPY26 0x2d9
+#define BTN_TRIGGER_HAPPY27 0x2da
+#define BTN_TRIGGER_HAPPY28 0x2db
+#define BTN_TRIGGER_HAPPY29 0x2dc
+#define BTN_TRIGGER_HAPPY30 0x2dd
+#define BTN_TRIGGER_HAPPY31 0x2de
+#define BTN_TRIGGER_HAPPY32 0x2df
+#define BTN_TRIGGER_HAPPY33 0x2e0
+#define BTN_TRIGGER_HAPPY34 0x2e1
+#define BTN_TRIGGER_HAPPY35 0x2e2
+#define BTN_TRIGGER_HAPPY36 0x2e3
+#define BTN_TRIGGER_HAPPY37 0x2e4
+#define BTN_TRIGGER_HAPPY38 0x2e5
+#define BTN_TRIGGER_HAPPY39 0x2e6
+#define BTN_TRIGGER_HAPPY40 0x2e7
+
/* We avoid low common keys in module aliases so they don't get huge. */
#define KEY_MIN_INTERESTING KEY_MUTE
#define KEY_MAX 0x2ff
@@ -660,6 +703,7 @@ struct input_absinfo {
#define ABS_MT_TOOL_TYPE 0x37 /* Type of touching device */
#define ABS_MT_BLOB_ID 0x38 /* Group a set of packets as a blob */
#define ABS_MT_TRACKING_ID 0x39 /* Unique ID of initiated contact */
+#define ABS_MT_PRESSURE 0x3a /* Pressure on contact area */
#define ABS_MAX 0x3f
#define ABS_CNT (ABS_MAX+1)
@@ -895,7 +939,7 @@ struct ff_periodic_effect {
struct ff_envelope envelope;
__u32 custom_len;
- __s16 *custom_data;
+ __s16 __user *custom_data;
};
/**
@@ -1021,9 +1065,12 @@ struct ff_effect {
* @keycodesize: size of elements in keycode table
* @keycode: map of scancodes to keycodes for this device
* @setkeycode: optional method to alter current keymap, used to implement
- * sparse keymaps. If not supplied default mechanism will be used
+ * sparse keymaps. If not supplied default mechanism will be used.
+ * The method is being called while holding event_lock and thus must
+ * not sleep
* @getkeycode: optional method to retrieve current keymap. If not supplied
- * default mechanism will be used
+ * default mechanism will be used. The method is being called while
+ * holding event_lock and thus must not sleep
* @ff: force feedback structure associated with the device if device
* supports force feedback effects
* @repeat_key: stores key code of the last key pressed; used to implement
@@ -1040,6 +1087,7 @@ struct ff_effect {
* @absmin: minimum values for events coming from absolute axes
* @absfuzz: describes noisiness for axes
* @absflat: size of the center flat position (used by joydev)
+ * @absres: resolution used for events coming form absolute axes
* @open: this method is called when the very first user calls
* input_open_device(). The driver must prepare the device
* to start generating events (start polling thread,
@@ -1294,6 +1342,9 @@ void input_unregister_device(struct input_dev *);
int __must_check input_register_handler(struct input_handler *);
void input_unregister_handler(struct input_handler *);
+int input_handler_for_each_handle(struct input_handler *, void *data,
+ int (*fn)(struct input_handle *, void *));
+
int input_register_handle(struct input_handle *);
void input_unregister_handle(struct input_handle *);
diff --git a/include/linux/input/matrix_keypad.h b/include/linux/input/matrix_keypad.h
index b3cd42d50e16..3bd018baae20 100644
--- a/include/linux/input/matrix_keypad.h
+++ b/include/linux/input/matrix_keypad.h
@@ -41,6 +41,9 @@ struct matrix_keymap_data {
* @col_scan_delay_us: delay, measured in microseconds, that is
* needed before we can keypad after activating column gpio
* @debounce_ms: debounce interval in milliseconds
+ * @active_low: gpio polarity
+ * @wakeup: controls whether the device should be set up as wakeup
+ * source
*
* This structure represents platform-specific data that use used by
* matrix_keypad driver to perform proper initialization.
diff --git a/include/linux/input/sh_keysc.h b/include/linux/input/sh_keysc.h
new file mode 100644
index 000000000000..c211b5cf08e6
--- /dev/null
+++ b/include/linux/input/sh_keysc.h
@@ -0,0 +1,14 @@
+#ifndef __SH_KEYSC_H__
+#define __SH_KEYSC_H__
+
+#define SH_KEYSC_MAXKEYS 30
+
+struct sh_keysc_info {
+ enum { SH_KEYSC_MODE_1, SH_KEYSC_MODE_2, SH_KEYSC_MODE_3 } mode;
+ int scan_timing; /* 0 -> 7, see KYCR1, SCN[2:0] */
+ int delay;
+ int kycr2_delay;
+ int keycodes[SH_KEYSC_MAXKEYS];
+};
+
+#endif /* __SH_KEYSC_H__ */
diff --git a/include/linux/input/sparse-keymap.h b/include/linux/input/sparse-keymap.h
new file mode 100644
index 000000000000..52db62064c6e
--- /dev/null
+++ b/include/linux/input/sparse-keymap.h
@@ -0,0 +1,62 @@
+#ifndef _SPARSE_KEYMAP_H
+#define _SPARSE_KEYMAP_H
+
+/*
+ * Copyright (c) 2009 Dmitry Torokhov
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published by
+ * the Free Software Foundation.
+ */
+
+#define KE_END 0 /* Indicates end of keymap */
+#define KE_KEY 1 /* Ordinary key/button */
+#define KE_SW 2 /* Switch (predetermined value) */
+#define KE_VSW 3 /* Switch (value supplied at runtime) */
+#define KE_IGNORE 4 /* Known entry that should be ignored */
+#define KE_LAST KE_IGNORE
+
+/**
+ * struct key_entry - keymap entry for use in sparse keymap
+ * @type: Type of the key entry (KE_KEY, KE_SW, KE_VSW, KE_END);
+ * drivers are allowed to extend the list with their own
+ * private definitions.
+ * @code: Device-specific data identifying the button/switch
+ * @keycode: KEY_* code assigned to a key/button
+ * @sw.code: SW_* code assigned to a switch
+ * @sw.value: Value that should be sent in an input even when KE_SW
+ * switch is toggled. KE_VSW switches ignore this field and
+ * expect driver to supply value for the event.
+ *
+ * This structure defines an entry in a sparse keymap used by some
+ * input devices for which traditional table-based approach is not
+ * suitable.
+ */
+struct key_entry {
+ int type; /* See KE_* above */
+ u32 code;
+ union {
+ u16 keycode; /* For KE_KEY */
+ struct { /* For KE_SW, KE_VSW */
+ u8 code;
+ u8 value; /* For KE_SW, ignored by KE_VSW */
+ } sw;
+ };
+};
+
+struct key_entry *sparse_keymap_entry_from_scancode(struct input_dev *dev,
+ unsigned int code);
+struct key_entry *sparse_keymap_entry_from_keycode(struct input_dev *dev,
+ unsigned int code);
+int sparse_keymap_setup(struct input_dev *dev,
+ const struct key_entry *keymap,
+ int (*setup)(struct input_dev *, struct key_entry *));
+void sparse_keymap_free(struct input_dev *dev);
+
+void sparse_keymap_report_entry(struct input_dev *dev, const struct key_entry *ke,
+ unsigned int value, bool autorelease);
+
+bool sparse_keymap_report_event(struct input_dev *dev, unsigned int code,
+ unsigned int value, bool autorelease);
+
+#endif /* _SPARSE_KEYMAP_H */
diff --git a/include/linux/intel-iommu.h b/include/linux/intel-iommu.h
index 4f0a72a9740c..9310c699a37d 100644
--- a/include/linux/intel-iommu.h
+++ b/include/linux/intel-iommu.h
@@ -332,6 +332,7 @@ struct intel_iommu {
#ifdef CONFIG_INTR_REMAP
struct ir_table *ir_table; /* Interrupt remapping info */
#endif
+ int node;
};
static inline void __iommu_flush_cache(
diff --git a/include/linux/iocontext.h b/include/linux/iocontext.h
index a63235996309..78ef023227d4 100644
--- a/include/linux/iocontext.h
+++ b/include/linux/iocontext.h
@@ -4,32 +4,6 @@
#include <linux/radix-tree.h>
#include <linux/rcupdate.h>
-/*
- * This is the per-process anticipatory I/O scheduler state.
- */
-struct as_io_context {
- spinlock_t lock;
-
- void (*dtor)(struct as_io_context *aic); /* destructor */
- void (*exit)(struct as_io_context *aic); /* called on task exit */
-
- unsigned long state;
- atomic_t nr_queued; /* queued reads & sync writes */
- atomic_t nr_dispatched; /* number of requests gone to the drivers */
-
- /* IO History tracking */
- /* Thinktime */
- unsigned long last_end_request;
- unsigned long ttime_total;
- unsigned long ttime_samples;
- unsigned long ttime_mean;
- /* Layout pattern */
- unsigned int seek_samples;
- sector_t last_request_pos;
- u64 seek_total;
- sector_t seek_mean;
-};
-
struct cfq_queue;
struct cfq_io_context {
void *key;
@@ -78,7 +52,6 @@ struct io_context {
unsigned long last_waited; /* Time last woken after wait for request */
int nr_batch_requests; /* Number of requests left in the batch */
- struct as_io_context *aic;
struct radix_tree_root radix_root;
struct hlist_head cic_list;
void *ioc_data;
diff --git a/include/linux/iommu-helper.h b/include/linux/iommu-helper.h
index 3b068e5b5671..64d1b638745d 100644
--- a/include/linux/iommu-helper.h
+++ b/include/linux/iommu-helper.h
@@ -14,14 +14,11 @@ static inline unsigned long iommu_device_max_index(unsigned long size,
extern int iommu_is_span_boundary(unsigned int index, unsigned int nr,
unsigned long shift,
unsigned long boundary_size);
-extern void iommu_area_reserve(unsigned long *map, unsigned long i, int len);
extern unsigned long iommu_area_alloc(unsigned long *map, unsigned long size,
unsigned long start, unsigned int nr,
unsigned long shift,
unsigned long boundary_size,
unsigned long align_mask);
-extern void iommu_area_free(unsigned long *map, unsigned long start,
- unsigned int nr);
extern unsigned long iommu_num_pages(unsigned long addr, unsigned long len,
unsigned long io_page_size);
diff --git a/include/linux/ioport.h b/include/linux/ioport.h
index 83aa81297ea3..dda98410d588 100644
--- a/include/linux/ioport.h
+++ b/include/linux/ioport.h
@@ -112,6 +112,7 @@ extern struct resource iomem_resource;
extern int request_resource(struct resource *root, struct resource *new);
extern int release_resource(struct resource *new);
+void release_child_resources(struct resource *new);
extern void reserve_region_with_split(struct resource *root,
resource_size_t start, resource_size_t end,
const char *name);
@@ -120,17 +121,19 @@ extern void insert_resource_expand_to_fit(struct resource *root, struct resource
extern int allocate_resource(struct resource *root, struct resource *new,
resource_size_t size, resource_size_t min,
resource_size_t max, resource_size_t align,
- void (*alignf)(void *, struct resource *,
- resource_size_t, resource_size_t),
+ resource_size_t (*alignf)(void *,
+ const struct resource *,
+ resource_size_t,
+ resource_size_t),
void *alignf_data);
int adjust_resource(struct resource *res, resource_size_t start,
resource_size_t size);
resource_size_t resource_alignment(struct resource *res);
-static inline resource_size_t resource_size(struct resource *res)
+static inline resource_size_t resource_size(const struct resource *res)
{
return res->end - res->start + 1;
}
-static inline unsigned long resource_type(struct resource *res)
+static inline unsigned long resource_type(const struct resource *res)
{
return res->flags & IORESOURCE_TYPE_BITS;
}
diff --git a/include/linux/ipc_namespace.h b/include/linux/ipc_namespace.h
index e408722a84c7..07baa38bce37 100644
--- a/include/linux/ipc_namespace.h
+++ b/include/linux/ipc_namespace.h
@@ -87,7 +87,7 @@ extern int mq_init_ns(struct ipc_namespace *ns);
/* default values */
#define DFLT_QUEUESMAX 256 /* max number of message queues */
#define DFLT_MSGMAX 10 /* max number of messages in each queue */
-#define HARD_MSGMAX (131072/sizeof(void *))
+#define HARD_MSGMAX (32768*sizeof(void *)/4)
#define DFLT_MSGSIZEMAX 8192 /* max message size */
#else
static inline int mq_init_ns(struct ipc_namespace *ns) { return 0; }
diff --git a/include/linux/irq.h b/include/linux/irq.h
index ae9653dbcd78..d13492df57a1 100644
--- a/include/linux/irq.h
+++ b/include/linux/irq.h
@@ -90,7 +90,7 @@ struct msi_desc;
* @startup: start up the interrupt (defaults to ->enable if NULL)
* @shutdown: shut down the interrupt (defaults to ->disable if NULL)
* @enable: enable the interrupt (defaults to chip->unmask if NULL)
- * @disable: disable the interrupt (defaults to chip->mask if NULL)
+ * @disable: disable the interrupt
* @ack: start of a new interrupt
* @mask: mask an interrupt source
* @mask_ack: ack and mask an interrupt source
@@ -192,7 +192,7 @@ struct irq_desc {
unsigned int irq_count; /* For detecting broken IRQs */
unsigned long last_unhandled; /* Aging timer for unhandled count */
unsigned int irqs_unhandled;
- spinlock_t lock;
+ raw_spinlock_t lock;
#ifdef CONFIG_SMP
cpumask_var_t affinity;
unsigned int node;
@@ -282,7 +282,7 @@ extern irqreturn_t handle_IRQ_event(unsigned int irq, struct irqaction *action);
/*
* Built-in IRQ handlers for various IRQ types,
- * callable via desc->chip->handle_irq()
+ * callable via desc->handle_irq()
*/
extern void handle_level_irq(unsigned int irq, struct irq_desc *desc);
extern void handle_fasteoi_irq(unsigned int irq, struct irq_desc *desc);
diff --git a/include/linux/isicom.h b/include/linux/isicom.h
index bbd42197298f..b92e05650639 100644
--- a/include/linux/isicom.h
+++ b/include/linux/isicom.h
@@ -67,6 +67,7 @@
#define FIRMWARE_LOADED 0x0001
#define BOARD_ACTIVE 0x0002
+#define BOARD_INIT 0x0004
/* isi_port status bitmap */
diff --git a/include/linux/jbd2.h b/include/linux/jbd2.h
index f1011f7f3d41..638ce4554c76 100644
--- a/include/linux/jbd2.h
+++ b/include/linux/jbd2.h
@@ -653,6 +653,7 @@ struct transaction_s
* waiting for it to finish.
*/
unsigned int t_synchronous_commit:1;
+ unsigned int t_flushed_data_blocks:1;
/*
* For use by the filesystem to store fs-specific data
diff --git a/include/linux/kallsyms.h b/include/linux/kallsyms.h
index 792274269f2b..d8e9b3d1c23c 100644
--- a/include/linux/kallsyms.h
+++ b/include/linux/kallsyms.h
@@ -107,18 +107,6 @@ static inline void print_symbol(const char *fmt, unsigned long addr)
__builtin_extract_return_addr((void *)addr));
}
-/*
- * Pretty-print a function pointer. This function is deprecated.
- * Please use the "%pF" vsprintf format instead.
- */
-static inline void __deprecated print_fn_descriptor_symbol(const char *fmt, void *addr)
-{
-#if defined(CONFIG_IA64) || defined(CONFIG_PPC64)
- addr = *(void **)addr;
-#endif
- print_symbol(fmt, (unsigned long)addr);
-}
-
static inline void print_ip_sym(unsigned long ip)
{
printk("[<%p>] %pS\n", (void *) ip, (void *) ip);
diff --git a/include/linux/kernel-page-flags.h b/include/linux/kernel-page-flags.h
new file mode 100644
index 000000000000..bd92a89f4b0a
--- /dev/null
+++ b/include/linux/kernel-page-flags.h
@@ -0,0 +1,46 @@
+#ifndef LINUX_KERNEL_PAGE_FLAGS_H
+#define LINUX_KERNEL_PAGE_FLAGS_H
+
+/*
+ * Stable page flag bits exported to user space
+ */
+
+#define KPF_LOCKED 0
+#define KPF_ERROR 1
+#define KPF_REFERENCED 2
+#define KPF_UPTODATE 3
+#define KPF_DIRTY 4
+#define KPF_LRU 5
+#define KPF_ACTIVE 6
+#define KPF_SLAB 7
+#define KPF_WRITEBACK 8
+#define KPF_RECLAIM 9
+#define KPF_BUDDY 10
+
+/* 11-20: new additions in 2.6.31 */
+#define KPF_MMAP 11
+#define KPF_ANON 12
+#define KPF_SWAPCACHE 13
+#define KPF_SWAPBACKED 14
+#define KPF_COMPOUND_HEAD 15
+#define KPF_COMPOUND_TAIL 16
+#define KPF_HUGE 17
+#define KPF_UNEVICTABLE 18
+#define KPF_HWPOISON 19
+#define KPF_NOPAGE 20
+
+#define KPF_KSM 21
+
+/* kernel hacking assistances
+ * WARNING: subject to change, never rely on them!
+ */
+#define KPF_RESERVED 32
+#define KPF_MLOCKED 33
+#define KPF_MAPPEDTODISK 34
+#define KPF_PRIVATE 35
+#define KPF_PRIVATE_2 36
+#define KPF_OWNER_PRIVATE 37
+#define KPF_ARCH 38
+#define KPF_UNCACHED 39
+
+#endif /* LINUX_KERNEL_PAGE_FLAGS_H */
diff --git a/include/linux/kernel.h b/include/linux/kernel.h
index 3fa4c590cf12..1221d2331a6d 100644
--- a/include/linux/kernel.h
+++ b/include/linux/kernel.h
@@ -124,7 +124,7 @@ extern int _cond_resched(void);
#endif
#ifdef CONFIG_DEBUG_SPINLOCK_SLEEP
- void __might_sleep(char *file, int line, int preempt_offset);
+ void __might_sleep(const char *file, int line, int preempt_offset);
/**
* might_sleep - annotation for functions that can sleep
*
@@ -138,7 +138,8 @@ extern int _cond_resched(void);
# define might_sleep() \
do { __might_sleep(__FILE__, __LINE__, 0); might_resched(); } while (0)
#else
- static inline void __might_sleep(char *file, int line, int preempt_offset) { }
+ static inline void __might_sleep(const char *file, int line,
+ int preempt_offset) { }
# define might_sleep() do { might_resched(); } while (0)
#endif
@@ -251,10 +252,10 @@ extern int printk_delay_msec;
* Print a one-time message (analogous to WARN_ONCE() et al):
*/
#define printk_once(x...) ({ \
- static bool __print_once = true; \
+ static bool __print_once; \
\
- if (__print_once) { \
- __print_once = false; \
+ if (!__print_once) { \
+ __print_once = true; \
printk(x); \
} \
})
@@ -397,15 +398,58 @@ static inline char *pack_hex_byte(char *buf, u8 byte)
printk(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__)
#elif defined(CONFIG_DYNAMIC_DEBUG)
/* dynamic_pr_debug() uses pr_fmt() internally so we don't need it here */
-#define pr_debug(fmt, ...) do { \
- dynamic_pr_debug(fmt, ##__VA_ARGS__); \
- } while (0)
+#define pr_debug(fmt, ...) \
+ dynamic_pr_debug(fmt, ##__VA_ARGS__)
#else
#define pr_debug(fmt, ...) \
({ if (0) printk(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__); 0; })
#endif
/*
+ * ratelimited messages with local ratelimit_state,
+ * no local ratelimit_state used in the !PRINTK case
+ */
+#ifdef CONFIG_PRINTK
+#define printk_ratelimited(fmt, ...) ({ \
+ static struct ratelimit_state _rs = { \
+ .interval = DEFAULT_RATELIMIT_INTERVAL, \
+ .burst = DEFAULT_RATELIMIT_BURST, \
+ }; \
+ \
+ if (!__ratelimit(&_rs)) \
+ printk(fmt, ##__VA_ARGS__); \
+})
+#else
+/* No effect, but we still get type checking even in the !PRINTK case: */
+#define printk_ratelimited printk
+#endif
+
+#define pr_emerg_ratelimited(fmt, ...) \
+ printk_ratelimited(KERN_EMERG pr_fmt(fmt), ##__VA_ARGS__)
+#define pr_alert_ratelimited(fmt, ...) \
+ printk_ratelimited(KERN_ALERT pr_fmt(fmt), ##__VA_ARGS__)
+#define pr_crit_ratelimited(fmt, ...) \
+ printk_ratelimited(KERN_CRIT pr_fmt(fmt), ##__VA_ARGS__)
+#define pr_err_ratelimited(fmt, ...) \
+ printk_ratelimited(KERN_ERR pr_fmt(fmt), ##__VA_ARGS__)
+#define pr_warning_ratelimited(fmt, ...) \
+ printk_ratelimited(KERN_WARNING pr_fmt(fmt), ##__VA_ARGS__)
+#define pr_notice_ratelimited(fmt, ...) \
+ printk_ratelimited(KERN_NOTICE pr_fmt(fmt), ##__VA_ARGS__)
+#define pr_info_ratelimited(fmt, ...) \
+ printk_ratelimited(KERN_INFO pr_fmt(fmt), ##__VA_ARGS__)
+/* no pr_cont_ratelimited, don't do that... */
+/* If you are writing a driver, please use dev_dbg instead */
+#if defined(DEBUG)
+#define pr_debug_ratelimited(fmt, ...) \
+ printk_ratelimited(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__)
+#else
+#define pr_debug_ratelimited(fmt, ...) \
+ ({ if (0) printk_ratelimited(KERN_DEBUG pr_fmt(fmt), \
+ ##__VA_ARGS__); 0; })
+#endif
+
+/*
* General tracing related utility functions - trace_printk(),
* tracing_on/tracing_off and tracing_start()/tracing_stop
*
@@ -492,6 +536,8 @@ extern int
__trace_printk(unsigned long ip, const char *fmt, ...)
__attribute__ ((format (printf, 2, 3)));
+extern void trace_dump_stack(void);
+
/*
* The double __builtin_constant_p is because gcc will give us an error
* if we try to allocate the static variable to fmt if it is not a
@@ -525,6 +571,7 @@ trace_printk(const char *fmt, ...) __attribute__ ((format (printf, 1, 2)));
static inline void tracing_start(void) { }
static inline void tracing_stop(void) { }
static inline void ftrace_off_permanent(void) { }
+static inline void trace_dump_stack(void) { }
static inline int
trace_printk(const char *fmt, ...)
{
@@ -688,6 +735,10 @@ struct sysinfo {
/* Force a compilation error if condition is constant and true */
#define MAYBE_BUILD_BUG_ON(cond) ((void)sizeof(char[1 - 2 * !!(cond)]))
+/* Force a compilation error if a constant expression is not a power of 2 */
+#define BUILD_BUG_ON_NOT_POWER_OF_2(n) \
+ BUILD_BUG_ON((n) == 0 || (((n) & ((n) - 1)) != 0))
+
/* Force a compilation error if condition is true, but also produce a
result (of value 0 and type size_t), so the expression can be used
e.g. in a structure initializer (or where-ever else comma expressions
diff --git a/include/linux/kexec.h b/include/linux/kexec.h
index adc34f2c6eff..c356b6914ffd 100644
--- a/include/linux/kexec.h
+++ b/include/linux/kexec.h
@@ -206,6 +206,8 @@ extern size_t vmcoreinfo_max_size;
int __init parse_crashkernel(char *cmdline, unsigned long long system_ram,
unsigned long long *crash_size, unsigned long long *crash_base);
+int crash_shrink_memory(unsigned long new_size);
+size_t crash_get_memory_size(void);
#else /* !CONFIG_KEXEC */
struct pt_regs;
diff --git a/include/linux/kfifo.h b/include/linux/kfifo.h
index ad6bdf5a5970..bc0fc795bd35 100644
--- a/include/linux/kfifo.h
+++ b/include/linux/kfifo.h
@@ -1,6 +1,7 @@
/*
- * A simple kernel FIFO implementation.
+ * A generic kernel FIFO implementation.
*
+ * Copyright (C) 2009 Stefani Seibold <stefani@seibold.net>
* Copyright (C) 2004 Stelian Pop <stelian@popies.net>
*
* This program is free software; you can redistribute it and/or modify
@@ -18,6 +19,25 @@
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
*/
+
+/*
+ * Howto porting drivers to the new generic fifo API:
+ *
+ * - Modify the declaration of the "struct kfifo *" object into a
+ * in-place "struct kfifo" object
+ * - Init the in-place object with kfifo_alloc() or kfifo_init()
+ * Note: The address of the in-place "struct kfifo" object must be
+ * passed as the first argument to this functions
+ * - Replace the use of __kfifo_put into kfifo_in and __kfifo_get
+ * into kfifo_out
+ * - Replace the use of kfifo_put into kfifo_in_locked and kfifo_get
+ * into kfifo_out_locked
+ * Note: the spinlock pointer formerly passed to kfifo_init/kfifo_alloc
+ * must be passed now to the kfifo_in_locked and kfifo_out_locked
+ * as the last parameter.
+ * - All formerly name __kfifo_* functions has been renamed into kfifo_*
+ */
+
#ifndef _LINUX_KFIFO_H
#define _LINUX_KFIFO_H
@@ -29,26 +49,82 @@ struct kfifo {
unsigned int size; /* the size of the allocated buffer */
unsigned int in; /* data is added at offset (in % size) */
unsigned int out; /* data is extracted from off. (out % size) */
- spinlock_t *lock; /* protects concurrent modifications */
};
-extern struct kfifo *kfifo_init(unsigned char *buffer, unsigned int size,
- gfp_t gfp_mask, spinlock_t *lock);
-extern struct kfifo *kfifo_alloc(unsigned int size, gfp_t gfp_mask,
- spinlock_t *lock);
+/*
+ * Macros for declaration and initialization of the kfifo datatype
+ */
+
+/* helper macro */
+#define __kfifo_initializer(s, b) \
+ (struct kfifo) { \
+ .size = s, \
+ .in = 0, \
+ .out = 0, \
+ .buffer = b \
+ }
+
+/**
+ * DECLARE_KFIFO - macro to declare a kfifo and the associated buffer
+ * @name: name of the declared kfifo datatype
+ * @size: size of the fifo buffer. Must be a power of two.
+ *
+ * Note1: the macro can be used inside struct or union declaration
+ * Note2: the macro creates two objects:
+ * A kfifo object with the given name and a buffer for the kfifo
+ * object named name##kfifo_buffer
+ */
+#define DECLARE_KFIFO(name, size) \
+union { \
+ struct kfifo name; \
+ unsigned char name##kfifo_buffer[size + sizeof(struct kfifo)]; \
+}
+
+/**
+ * INIT_KFIFO - Initialize a kfifo declared by DECLARE_KFIFO
+ * @name: name of the declared kfifo datatype
+ */
+#define INIT_KFIFO(name) \
+ name = __kfifo_initializer(sizeof(name##kfifo_buffer) - \
+ sizeof(struct kfifo), name##kfifo_buffer)
+
+/**
+ * DEFINE_KFIFO - macro to define and initialize a kfifo
+ * @name: name of the declared kfifo datatype
+ * @size: size of the fifo buffer. Must be a power of two.
+ *
+ * Note1: the macro can be used for global and local kfifo data type variables
+ * Note2: the macro creates two objects:
+ * A kfifo object with the given name and a buffer for the kfifo
+ * object named name##kfifo_buffer
+ */
+#define DEFINE_KFIFO(name, size) \
+ unsigned char name##kfifo_buffer[size]; \
+ struct kfifo name = __kfifo_initializer(size, name##kfifo_buffer)
+
+#undef __kfifo_initializer
+
+extern void kfifo_init(struct kfifo *fifo, void *buffer,
+ unsigned int size);
+extern __must_check int kfifo_alloc(struct kfifo *fifo, unsigned int size,
+ gfp_t gfp_mask);
extern void kfifo_free(struct kfifo *fifo);
-extern unsigned int __kfifo_put(struct kfifo *fifo,
- const unsigned char *buffer, unsigned int len);
-extern unsigned int __kfifo_get(struct kfifo *fifo,
- unsigned char *buffer, unsigned int len);
+extern unsigned int kfifo_in(struct kfifo *fifo,
+ const void *from, unsigned int len);
+extern __must_check unsigned int kfifo_out(struct kfifo *fifo,
+ void *to, unsigned int len);
+extern __must_check unsigned int kfifo_out_peek(struct kfifo *fifo,
+ void *to, unsigned int len, unsigned offset);
/**
- * __kfifo_reset - removes the entire FIFO contents, no locking version
- * @fifo: the fifo to be emptied.
+ * kfifo_initialized - Check if kfifo is initialized.
+ * @fifo: fifo to check
+ * Return %true if FIFO is initialized, otherwise %false.
+ * Assumes the fifo was 0 before.
*/
-static inline void __kfifo_reset(struct kfifo *fifo)
+static inline bool kfifo_initialized(struct kfifo *fifo)
{
- fifo->in = fifo->out = 0;
+ return fifo->buffer != NULL;
}
/**
@@ -57,96 +133,484 @@ static inline void __kfifo_reset(struct kfifo *fifo)
*/
static inline void kfifo_reset(struct kfifo *fifo)
{
- unsigned long flags;
+ fifo->in = fifo->out = 0;
+}
- spin_lock_irqsave(fifo->lock, flags);
+/**
+ * kfifo_reset_out - skip FIFO contents
+ * @fifo: the fifo to be emptied.
+ */
+static inline void kfifo_reset_out(struct kfifo *fifo)
+{
+ smp_mb();
+ fifo->out = fifo->in;
+}
- __kfifo_reset(fifo);
+/**
+ * kfifo_size - returns the size of the fifo in bytes
+ * @fifo: the fifo to be used.
+ */
+static inline __must_check unsigned int kfifo_size(struct kfifo *fifo)
+{
+ return fifo->size;
+}
- spin_unlock_irqrestore(fifo->lock, flags);
+/**
+ * kfifo_len - returns the number of used bytes in the FIFO
+ * @fifo: the fifo to be used.
+ */
+static inline unsigned int kfifo_len(struct kfifo *fifo)
+{
+ register unsigned int out;
+
+ out = fifo->out;
+ smp_rmb();
+ return fifo->in - out;
}
/**
- * kfifo_put - puts some data into the FIFO
+ * kfifo_is_empty - returns true if the fifo is empty
* @fifo: the fifo to be used.
- * @buffer: the data to be added.
- * @len: the length of the data to be added.
+ */
+static inline __must_check int kfifo_is_empty(struct kfifo *fifo)
+{
+ return fifo->in == fifo->out;
+}
+
+/**
+ * kfifo_is_full - returns true if the fifo is full
+ * @fifo: the fifo to be used.
+ */
+static inline __must_check int kfifo_is_full(struct kfifo *fifo)
+{
+ return kfifo_len(fifo) == kfifo_size(fifo);
+}
+
+/**
+ * kfifo_avail - returns the number of bytes available in the FIFO
+ * @fifo: the fifo to be used.
+ */
+static inline __must_check unsigned int kfifo_avail(struct kfifo *fifo)
+{
+ return kfifo_size(fifo) - kfifo_len(fifo);
+}
+
+/**
+ * kfifo_in_locked - puts some data into the FIFO using a spinlock for locking
+ * @fifo: the fifo to be used.
+ * @from: the data to be added.
+ * @n: the length of the data to be added.
+ * @lock: pointer to the spinlock to use for locking.
*
- * This function copies at most @len bytes from the @buffer into
+ * This function copies at most @len bytes from the @from buffer into
* the FIFO depending on the free space, and returns the number of
* bytes copied.
*/
-static inline unsigned int kfifo_put(struct kfifo *fifo,
- const unsigned char *buffer, unsigned int len)
+static inline unsigned int kfifo_in_locked(struct kfifo *fifo,
+ const void *from, unsigned int n, spinlock_t *lock)
{
unsigned long flags;
unsigned int ret;
- spin_lock_irqsave(fifo->lock, flags);
+ spin_lock_irqsave(lock, flags);
- ret = __kfifo_put(fifo, buffer, len);
+ ret = kfifo_in(fifo, from, n);
- spin_unlock_irqrestore(fifo->lock, flags);
+ spin_unlock_irqrestore(lock, flags);
return ret;
}
/**
- * kfifo_get - gets some data from the FIFO
+ * kfifo_out_locked - gets some data from the FIFO using a spinlock for locking
* @fifo: the fifo to be used.
- * @buffer: where the data must be copied.
- * @len: the size of the destination buffer.
+ * @to: where the data must be copied.
+ * @n: the size of the destination buffer.
+ * @lock: pointer to the spinlock to use for locking.
*
* This function copies at most @len bytes from the FIFO into the
- * @buffer and returns the number of copied bytes.
+ * @to buffer and returns the number of copied bytes.
*/
-static inline unsigned int kfifo_get(struct kfifo *fifo,
- unsigned char *buffer, unsigned int len)
+static inline __must_check unsigned int kfifo_out_locked(struct kfifo *fifo,
+ void *to, unsigned int n, spinlock_t *lock)
{
unsigned long flags;
unsigned int ret;
- spin_lock_irqsave(fifo->lock, flags);
+ spin_lock_irqsave(lock, flags);
+
+ ret = kfifo_out(fifo, to, n);
+
+ spin_unlock_irqrestore(lock, flags);
+
+ return ret;
+}
+
+extern void kfifo_skip(struct kfifo *fifo, unsigned int len);
+
+extern __must_check int kfifo_from_user(struct kfifo *fifo,
+ const void __user *from, unsigned int n, unsigned *lenout);
+
+extern __must_check int kfifo_to_user(struct kfifo *fifo,
+ void __user *to, unsigned int n, unsigned *lenout);
+
+/*
+ * __kfifo_add_out internal helper function for updating the out offset
+ */
+static inline void __kfifo_add_out(struct kfifo *fifo,
+ unsigned int off)
+{
+ smp_mb();
+ fifo->out += off;
+}
+
+/*
+ * __kfifo_add_in internal helper function for updating the in offset
+ */
+static inline void __kfifo_add_in(struct kfifo *fifo,
+ unsigned int off)
+{
+ smp_wmb();
+ fifo->in += off;
+}
+
+/*
+ * __kfifo_off internal helper function for calculating the index of a
+ * given offeset
+ */
+static inline unsigned int __kfifo_off(struct kfifo *fifo, unsigned int off)
+{
+ return off & (fifo->size - 1);
+}
+
+/*
+ * __kfifo_peek_n internal helper function for determinate the length of
+ * the next record in the fifo
+ */
+static inline unsigned int __kfifo_peek_n(struct kfifo *fifo,
+ unsigned int recsize)
+{
+#define __KFIFO_GET(fifo, off, shift) \
+ ((fifo)->buffer[__kfifo_off((fifo), (fifo)->out+(off))] << (shift))
+
+ unsigned int l;
+
+ l = __KFIFO_GET(fifo, 0, 0);
+
+ if (--recsize)
+ l |= __KFIFO_GET(fifo, 1, 8);
+
+ return l;
+#undef __KFIFO_GET
+}
+
+/*
+ * __kfifo_poke_n internal helper function for storing the length of
+ * the next record into the fifo
+ */
+static inline void __kfifo_poke_n(struct kfifo *fifo,
+ unsigned int recsize, unsigned int n)
+{
+#define __KFIFO_PUT(fifo, off, val, shift) \
+ ( \
+ (fifo)->buffer[__kfifo_off((fifo), (fifo)->in+(off))] = \
+ (unsigned char)((val) >> (shift)) \
+ )
+
+ __KFIFO_PUT(fifo, 0, n, 0);
+
+ if (--recsize)
+ __KFIFO_PUT(fifo, 1, n, 8);
+#undef __KFIFO_PUT
+}
+
+/*
+ * __kfifo_in_... internal functions for put date into the fifo
+ * do not call it directly, use kfifo_in_rec() instead
+ */
+extern unsigned int __kfifo_in_n(struct kfifo *fifo,
+ const void *from, unsigned int n, unsigned int recsize);
- ret = __kfifo_get(fifo, buffer, len);
+extern unsigned int __kfifo_in_generic(struct kfifo *fifo,
+ const void *from, unsigned int n, unsigned int recsize);
- /*
- * optimization: if the FIFO is empty, set the indices to 0
- * so we don't wrap the next time
- */
- if (fifo->in == fifo->out)
- fifo->in = fifo->out = 0;
+static inline unsigned int __kfifo_in_rec(struct kfifo *fifo,
+ const void *from, unsigned int n, unsigned int recsize)
+{
+ unsigned int ret;
- spin_unlock_irqrestore(fifo->lock, flags);
+ ret = __kfifo_in_n(fifo, from, n, recsize);
+ if (likely(ret == 0)) {
+ if (recsize)
+ __kfifo_poke_n(fifo, recsize, n);
+ __kfifo_add_in(fifo, n + recsize);
+ }
return ret;
}
/**
- * __kfifo_len - returns the number of bytes available in the FIFO, no locking version
+ * kfifo_in_rec - puts some record data into the FIFO
* @fifo: the fifo to be used.
+ * @from: the data to be added.
+ * @n: the length of the data to be added.
+ * @recsize: size of record field
+ *
+ * This function copies @n bytes from the @from into the FIFO and returns
+ * the number of bytes which cannot be copied.
+ * A returned value greater than the @n value means that the record doesn't
+ * fit into the buffer.
+ *
+ * Note that with only one concurrent reader and one concurrent
+ * writer, you don't need extra locking to use these functions.
+ */
+static inline __must_check unsigned int kfifo_in_rec(struct kfifo *fifo,
+ void *from, unsigned int n, unsigned int recsize)
+{
+ if (!__builtin_constant_p(recsize))
+ return __kfifo_in_generic(fifo, from, n, recsize);
+ return __kfifo_in_rec(fifo, from, n, recsize);
+}
+
+/*
+ * __kfifo_out_... internal functions for get date from the fifo
+ * do not call it directly, use kfifo_out_rec() instead
*/
-static inline unsigned int __kfifo_len(struct kfifo *fifo)
+extern unsigned int __kfifo_out_n(struct kfifo *fifo,
+ void *to, unsigned int reclen, unsigned int recsize);
+
+extern unsigned int __kfifo_out_generic(struct kfifo *fifo,
+ void *to, unsigned int n,
+ unsigned int recsize, unsigned int *total);
+
+static inline unsigned int __kfifo_out_rec(struct kfifo *fifo,
+ void *to, unsigned int n, unsigned int recsize,
+ unsigned int *total)
{
- return fifo->in - fifo->out;
+ unsigned int l;
+
+ if (!recsize) {
+ l = n;
+ if (total)
+ *total = l;
+ } else {
+ l = __kfifo_peek_n(fifo, recsize);
+ if (total)
+ *total = l;
+ if (n < l)
+ return l;
+ }
+
+ return __kfifo_out_n(fifo, to, l, recsize);
}
/**
- * kfifo_len - returns the number of bytes available in the FIFO
+ * kfifo_out_rec - gets some record data from the FIFO
* @fifo: the fifo to be used.
+ * @to: where the data must be copied.
+ * @n: the size of the destination buffer.
+ * @recsize: size of record field
+ * @total: pointer where the total number of to copied bytes should stored
+ *
+ * This function copies at most @n bytes from the FIFO to @to and returns the
+ * number of bytes which cannot be copied.
+ * A returned value greater than the @n value means that the record doesn't
+ * fit into the @to buffer.
+ *
+ * Note that with only one concurrent reader and one concurrent
+ * writer, you don't need extra locking to use these functions.
*/
-static inline unsigned int kfifo_len(struct kfifo *fifo)
+static inline __must_check unsigned int kfifo_out_rec(struct kfifo *fifo,
+ void *to, unsigned int n, unsigned int recsize,
+ unsigned int *total)
+
{
- unsigned long flags;
- unsigned int ret;
+ if (!__builtin_constant_p(recsize))
+ return __kfifo_out_generic(fifo, to, n, recsize, total);
+ return __kfifo_out_rec(fifo, to, n, recsize, total);
+}
- spin_lock_irqsave(fifo->lock, flags);
+/*
+ * __kfifo_from_user_... internal functions for transfer from user space into
+ * the fifo. do not call it directly, use kfifo_from_user_rec() instead
+ */
+extern unsigned int __kfifo_from_user_n(struct kfifo *fifo,
+ const void __user *from, unsigned int n, unsigned int recsize);
+
+extern unsigned int __kfifo_from_user_generic(struct kfifo *fifo,
+ const void __user *from, unsigned int n, unsigned int recsize);
- ret = __kfifo_len(fifo);
+static inline unsigned int __kfifo_from_user_rec(struct kfifo *fifo,
+ const void __user *from, unsigned int n, unsigned int recsize)
+{
+ unsigned int ret;
- spin_unlock_irqrestore(fifo->lock, flags);
+ ret = __kfifo_from_user_n(fifo, from, n, recsize);
+ if (likely(ret == 0)) {
+ if (recsize)
+ __kfifo_poke_n(fifo, recsize, n);
+ __kfifo_add_in(fifo, n + recsize);
+ }
return ret;
}
+/**
+ * kfifo_from_user_rec - puts some data from user space into the FIFO
+ * @fifo: the fifo to be used.
+ * @from: pointer to the data to be added.
+ * @n: the length of the data to be added.
+ * @recsize: size of record field
+ *
+ * This function copies @n bytes from the @from into the
+ * FIFO and returns the number of bytes which cannot be copied.
+ *
+ * If the returned value is equal or less the @n value, the copy_from_user()
+ * functions has failed. Otherwise the record doesn't fit into the buffer.
+ *
+ * Note that with only one concurrent reader and one concurrent
+ * writer, you don't need extra locking to use these functions.
+ */
+static inline __must_check unsigned int kfifo_from_user_rec(struct kfifo *fifo,
+ const void __user *from, unsigned int n, unsigned int recsize)
+{
+ if (!__builtin_constant_p(recsize))
+ return __kfifo_from_user_generic(fifo, from, n, recsize);
+ return __kfifo_from_user_rec(fifo, from, n, recsize);
+}
+
+/*
+ * __kfifo_to_user_... internal functions for transfer fifo data into user space
+ * do not call it directly, use kfifo_to_user_rec() instead
+ */
+extern unsigned int __kfifo_to_user_n(struct kfifo *fifo,
+ void __user *to, unsigned int n, unsigned int reclen,
+ unsigned int recsize);
+
+extern unsigned int __kfifo_to_user_generic(struct kfifo *fifo,
+ void __user *to, unsigned int n, unsigned int recsize,
+ unsigned int *total);
+
+static inline unsigned int __kfifo_to_user_rec(struct kfifo *fifo,
+ void __user *to, unsigned int n,
+ unsigned int recsize, unsigned int *total)
+{
+ unsigned int l;
+
+ if (!recsize) {
+ l = n;
+ if (total)
+ *total = l;
+ } else {
+ l = __kfifo_peek_n(fifo, recsize);
+ if (total)
+ *total = l;
+ if (n < l)
+ return l;
+ }
+
+ return __kfifo_to_user_n(fifo, to, n, l, recsize);
+}
+
+/**
+ * kfifo_to_user_rec - gets data from the FIFO and write it to user space
+ * @fifo: the fifo to be used.
+ * @to: where the data must be copied.
+ * @n: the size of the destination buffer.
+ * @recsize: size of record field
+ * @total: pointer where the total number of to copied bytes should stored
+ *
+ * This function copies at most @n bytes from the FIFO to the @to.
+ * In case of an error, the function returns the number of bytes which cannot
+ * be copied.
+ * If the returned value is equal or less the @n value, the copy_to_user()
+ * functions has failed. Otherwise the record doesn't fit into the @to buffer.
+ *
+ * Note that with only one concurrent reader and one concurrent
+ * writer, you don't need extra locking to use these functions.
+ */
+static inline __must_check unsigned int kfifo_to_user_rec(struct kfifo *fifo,
+ void __user *to, unsigned int n, unsigned int recsize,
+ unsigned int *total)
+{
+ if (!__builtin_constant_p(recsize))
+ return __kfifo_to_user_generic(fifo, to, n, recsize, total);
+ return __kfifo_to_user_rec(fifo, to, n, recsize, total);
+}
+
+/*
+ * __kfifo_peek_... internal functions for peek into the next fifo record
+ * do not call it directly, use kfifo_peek_rec() instead
+ */
+extern unsigned int __kfifo_peek_generic(struct kfifo *fifo,
+ unsigned int recsize);
+
+/**
+ * kfifo_peek_rec - gets the size of the next FIFO record data
+ * @fifo: the fifo to be used.
+ * @recsize: size of record field
+ *
+ * This function returns the size of the next FIFO record in number of bytes
+ */
+static inline __must_check unsigned int kfifo_peek_rec(struct kfifo *fifo,
+ unsigned int recsize)
+{
+ if (!__builtin_constant_p(recsize))
+ return __kfifo_peek_generic(fifo, recsize);
+ if (!recsize)
+ return kfifo_len(fifo);
+ return __kfifo_peek_n(fifo, recsize);
+}
+
+/*
+ * __kfifo_skip_... internal functions for skip the next fifo record
+ * do not call it directly, use kfifo_skip_rec() instead
+ */
+extern void __kfifo_skip_generic(struct kfifo *fifo, unsigned int recsize);
+
+static inline void __kfifo_skip_rec(struct kfifo *fifo,
+ unsigned int recsize)
+{
+ unsigned int l;
+
+ if (recsize) {
+ l = __kfifo_peek_n(fifo, recsize);
+
+ if (l + recsize <= kfifo_len(fifo)) {
+ __kfifo_add_out(fifo, l + recsize);
+ return;
+ }
+ }
+ kfifo_reset_out(fifo);
+}
+
+/**
+ * kfifo_skip_rec - skip the next fifo out record
+ * @fifo: the fifo to be used.
+ * @recsize: size of record field
+ *
+ * This function skips the next FIFO record
+ */
+static inline void kfifo_skip_rec(struct kfifo *fifo,
+ unsigned int recsize)
+{
+ if (!__builtin_constant_p(recsize))
+ __kfifo_skip_generic(fifo, recsize);
+ else
+ __kfifo_skip_rec(fifo, recsize);
+}
+
+/**
+ * kfifo_avail_rec - returns the number of bytes available in a record FIFO
+ * @fifo: the fifo to be used.
+ * @recsize: size of record field
+ */
+static inline __must_check unsigned int kfifo_avail_rec(struct kfifo *fifo,
+ unsigned int recsize)
+{
+ unsigned int l = kfifo_size(fifo) - kfifo_len(fifo);
+
+ return (l > recsize) ? l - recsize : 0;
+}
+
#endif
diff --git a/include/linux/kgdb.h b/include/linux/kgdb.h
index 6adcc297e354..19ec41a183f5 100644
--- a/include/linux/kgdb.h
+++ b/include/linux/kgdb.h
@@ -29,8 +29,7 @@ struct pt_regs;
*
* On some architectures it is required to skip a breakpoint
* exception when it occurs after a breakpoint has been removed.
- * This can be implemented in the architecture specific portion of
- * for kgdb.
+ * This can be implemented in the architecture specific portion of kgdb.
*/
extern int kgdb_skipexception(int exception, struct pt_regs *regs);
@@ -65,7 +64,7 @@ struct uart_port;
/**
* kgdb_breakpoint - compiled in breakpoint
*
- * This will be impelmented a static inline per architecture. This
+ * This will be implemented as a static inline per architecture. This
* function is called by the kgdb core to execute an architecture
* specific trap to cause kgdb to enter the exception processing.
*
@@ -190,7 +189,7 @@ kgdb_arch_handle_exception(int vector, int signo, int err_code,
* @flags: Current IRQ state
*
* On SMP systems, we need to get the attention of the other CPUs
- * and get them be in a known state. This should do what is needed
+ * and get them into a known state. This should do what is needed
* to get the other CPUs to call kgdb_wait(). Note that on some arches,
* the NMI approach is not used for rounding up all the CPUs. For example,
* in case of MIPS, smp_call_function() is used to roundup CPUs. In
diff --git a/include/linux/kmemcheck.h b/include/linux/kmemcheck.h
index e880d4cf9e22..08d7dc4ddf40 100644
--- a/include/linux/kmemcheck.h
+++ b/include/linux/kmemcheck.h
@@ -36,6 +36,56 @@ int kmemcheck_hide_addr(unsigned long address);
bool kmemcheck_is_obj_initialized(unsigned long addr, size_t size);
+/*
+ * Bitfield annotations
+ *
+ * How to use: If you have a struct using bitfields, for example
+ *
+ * struct a {
+ * int x:8, y:8;
+ * };
+ *
+ * then this should be rewritten as
+ *
+ * struct a {
+ * kmemcheck_bitfield_begin(flags);
+ * int x:8, y:8;
+ * kmemcheck_bitfield_end(flags);
+ * };
+ *
+ * Now the "flags_begin" and "flags_end" members may be used to refer to the
+ * beginning and end, respectively, of the bitfield (and things like
+ * &x.flags_begin is allowed). As soon as the struct is allocated, the bit-
+ * fields should be annotated:
+ *
+ * struct a *a = kmalloc(sizeof(struct a), GFP_KERNEL);
+ * kmemcheck_annotate_bitfield(a, flags);
+ */
+#define kmemcheck_bitfield_begin(name) \
+ int name##_begin[0];
+
+#define kmemcheck_bitfield_end(name) \
+ int name##_end[0];
+
+#define kmemcheck_annotate_bitfield(ptr, name) \
+ do { \
+ int _n; \
+ \
+ if (!ptr) \
+ break; \
+ \
+ _n = (long) &((ptr)->name##_end) \
+ - (long) &((ptr)->name##_begin); \
+ MAYBE_BUILD_BUG_ON(_n < 0); \
+ \
+ kmemcheck_mark_initialized(&((ptr)->name##_begin), _n); \
+ } while (0)
+
+#define kmemcheck_annotate_variable(var) \
+ do { \
+ kmemcheck_mark_initialized(&(var), sizeof(var)); \
+ } while (0) \
+
#else
#define kmemcheck_enabled 0
@@ -106,60 +156,16 @@ static inline bool kmemcheck_is_obj_initialized(unsigned long addr, size_t size)
return true;
}
-#endif /* CONFIG_KMEMCHECK */
-
-/*
- * Bitfield annotations
- *
- * How to use: If you have a struct using bitfields, for example
- *
- * struct a {
- * int x:8, y:8;
- * };
- *
- * then this should be rewritten as
- *
- * struct a {
- * kmemcheck_bitfield_begin(flags);
- * int x:8, y:8;
- * kmemcheck_bitfield_end(flags);
- * };
- *
- * Now the "flags_begin" and "flags_end" members may be used to refer to the
- * beginning and end, respectively, of the bitfield (and things like
- * &x.flags_begin is allowed). As soon as the struct is allocated, the bit-
- * fields should be annotated:
- *
- * struct a *a = kmalloc(sizeof(struct a), GFP_KERNEL);
- * kmemcheck_annotate_bitfield(a, flags);
- *
- * Note: We provide the same definitions for both kmemcheck and non-
- * kmemcheck kernels. This makes it harder to introduce accidental errors. It
- * is also allowed to pass NULL pointers to kmemcheck_annotate_bitfield().
- */
-#define kmemcheck_bitfield_begin(name) \
- int name##_begin[0];
-
-#define kmemcheck_bitfield_end(name) \
- int name##_end[0];
+#define kmemcheck_bitfield_begin(name)
+#define kmemcheck_bitfield_end(name)
+#define kmemcheck_annotate_bitfield(ptr, name) \
+ do { \
+ } while (0)
-#define kmemcheck_annotate_bitfield(ptr, name) \
- do { \
- int _n; \
- \
- if (!ptr) \
- break; \
- \
- _n = (long) &((ptr)->name##_end) \
- - (long) &((ptr)->name##_begin); \
- MAYBE_BUILD_BUG_ON(_n < 0); \
- \
- kmemcheck_mark_initialized(&((ptr)->name##_begin), _n); \
+#define kmemcheck_annotate_variable(var) \
+ do { \
} while (0)
-#define kmemcheck_annotate_variable(var) \
- do { \
- kmemcheck_mark_initialized(&(var), sizeof(var)); \
- } while (0) \
+#endif /* CONFIG_KMEMCHECK */
#endif /* LINUX_KMEMCHECK_H */
diff --git a/include/linux/kmemleak.h b/include/linux/kmemleak.h
index 3c7497d46ee9..99d9a6766f7e 100644
--- a/include/linux/kmemleak.h
+++ b/include/linux/kmemleak.h
@@ -32,8 +32,7 @@ extern void kmemleak_padding(const void *ptr, unsigned long offset,
size_t size) __ref;
extern void kmemleak_not_leak(const void *ptr) __ref;
extern void kmemleak_ignore(const void *ptr) __ref;
-extern void kmemleak_scan_area(const void *ptr, unsigned long offset,
- size_t length, gfp_t gfp) __ref;
+extern void kmemleak_scan_area(const void *ptr, size_t size, gfp_t gfp) __ref;
extern void kmemleak_no_scan(const void *ptr) __ref;
static inline void kmemleak_alloc_recursive(const void *ptr, size_t size,
@@ -84,8 +83,7 @@ static inline void kmemleak_not_leak(const void *ptr)
static inline void kmemleak_ignore(const void *ptr)
{
}
-static inline void kmemleak_scan_area(const void *ptr, unsigned long offset,
- size_t length, gfp_t gfp)
+static inline void kmemleak_scan_area(const void *ptr, size_t size, gfp_t gfp)
{
}
static inline void kmemleak_erase(void **ptr)
diff --git a/include/linux/kmsg_dump.h b/include/linux/kmsg_dump.h
new file mode 100644
index 000000000000..24b44145a886
--- /dev/null
+++ b/include/linux/kmsg_dump.h
@@ -0,0 +1,61 @@
+/*
+ * linux/include/kmsg_dump.h
+ *
+ * Copyright (C) 2009 Net Insight AB
+ *
+ * Author: Simon Kagstrom <simon.kagstrom@netinsight.net>
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file COPYING in the main directory of this archive
+ * for more details.
+ */
+#ifndef _LINUX_KMSG_DUMP_H
+#define _LINUX_KMSG_DUMP_H
+
+#include <linux/list.h>
+
+enum kmsg_dump_reason {
+ KMSG_DUMP_OOPS,
+ KMSG_DUMP_PANIC,
+ KMSG_DUMP_KEXEC,
+};
+
+/**
+ * struct kmsg_dumper - kernel crash message dumper structure
+ * @dump: The callback which gets called on crashes. The buffer is passed
+ * as two sections, where s1 (length l1) contains the older
+ * messages and s2 (length l2) contains the newer.
+ * @list: Entry in the dumper list (private)
+ * @registered: Flag that specifies if this is already registered
+ */
+struct kmsg_dumper {
+ void (*dump)(struct kmsg_dumper *dumper, enum kmsg_dump_reason reason,
+ const char *s1, unsigned long l1,
+ const char *s2, unsigned long l2);
+ struct list_head list;
+ int registered;
+};
+
+#ifdef CONFIG_PRINTK
+void kmsg_dump(enum kmsg_dump_reason reason);
+
+int kmsg_dump_register(struct kmsg_dumper *dumper);
+
+int kmsg_dump_unregister(struct kmsg_dumper *dumper);
+#else
+static inline void kmsg_dump(enum kmsg_dump_reason reason)
+{
+}
+
+static inline int kmsg_dump_register(struct kmsg_dumper *dumper)
+{
+ return -EINVAL;
+}
+
+static inline int kmsg_dump_unregister(struct kmsg_dumper *dumper)
+{
+ return -EINVAL;
+}
+#endif
+
+#endif /* _LINUX_KMSG_DUMP_H */
diff --git a/include/linux/ksm.h b/include/linux/ksm.h
index a485c14ecd5d..43bdab769fc3 100644
--- a/include/linux/ksm.h
+++ b/include/linux/ksm.h
@@ -9,8 +9,12 @@
#include <linux/bitops.h>
#include <linux/mm.h>
+#include <linux/pagemap.h>
+#include <linux/rmap.h>
#include <linux/sched.h>
-#include <linux/vmstat.h>
+
+struct stable_node;
+struct mem_cgroup;
#ifdef CONFIG_KSM
int ksm_madvise(struct vm_area_struct *vma, unsigned long start,
@@ -34,46 +38,110 @@ static inline void ksm_exit(struct mm_struct *mm)
/*
* A KSM page is one of those write-protected "shared pages" or "merged pages"
* which KSM maps into multiple mms, wherever identical anonymous page content
- * is found in VM_MERGEABLE vmas. It's a PageAnon page, with NULL anon_vma.
+ * is found in VM_MERGEABLE vmas. It's a PageAnon page, pointing not to any
+ * anon_vma, but to that page's node of the stable tree.
*/
static inline int PageKsm(struct page *page)
{
- return ((unsigned long)page->mapping == PAGE_MAPPING_ANON);
+ return ((unsigned long)page->mapping & PAGE_MAPPING_FLAGS) ==
+ (PAGE_MAPPING_ANON | PAGE_MAPPING_KSM);
+}
+
+static inline struct stable_node *page_stable_node(struct page *page)
+{
+ return PageKsm(page) ? page_rmapping(page) : NULL;
+}
+
+static inline void set_page_stable_node(struct page *page,
+ struct stable_node *stable_node)
+{
+ page->mapping = (void *)stable_node +
+ (PAGE_MAPPING_ANON | PAGE_MAPPING_KSM);
}
/*
- * But we have to avoid the checking which page_add_anon_rmap() performs.
+ * When do_swap_page() first faults in from swap what used to be a KSM page,
+ * no problem, it will be assigned to this vma's anon_vma; but thereafter,
+ * it might be faulted into a different anon_vma (or perhaps to a different
+ * offset in the same anon_vma). do_swap_page() cannot do all the locking
+ * needed to reconstitute a cross-anon_vma KSM page: for now it has to make
+ * a copy, and leave remerging the pages to a later pass of ksmd.
+ *
+ * We'd like to make this conditional on vma->vm_flags & VM_MERGEABLE,
+ * but what if the vma was unmerged while the page was swapped out?
*/
-static inline void page_add_ksm_rmap(struct page *page)
+struct page *ksm_does_need_to_copy(struct page *page,
+ struct vm_area_struct *vma, unsigned long address);
+static inline struct page *ksm_might_need_to_copy(struct page *page,
+ struct vm_area_struct *vma, unsigned long address)
{
- if (atomic_inc_and_test(&page->_mapcount)) {
- page->mapping = (void *) PAGE_MAPPING_ANON;
- __inc_zone_page_state(page, NR_ANON_PAGES);
- }
+ struct anon_vma *anon_vma = page_anon_vma(page);
+
+ if (!anon_vma ||
+ (anon_vma == vma->anon_vma &&
+ page->index == linear_page_index(vma, address)))
+ return page;
+
+ return ksm_does_need_to_copy(page, vma, address);
}
+
+int page_referenced_ksm(struct page *page,
+ struct mem_cgroup *memcg, unsigned long *vm_flags);
+int try_to_unmap_ksm(struct page *page, enum ttu_flags flags);
+int rmap_walk_ksm(struct page *page, int (*rmap_one)(struct page *,
+ struct vm_area_struct *, unsigned long, void *), void *arg);
+void ksm_migrate_page(struct page *newpage, struct page *oldpage);
+
#else /* !CONFIG_KSM */
+static inline int ksm_fork(struct mm_struct *mm, struct mm_struct *oldmm)
+{
+ return 0;
+}
+
+static inline void ksm_exit(struct mm_struct *mm)
+{
+}
+
+static inline int PageKsm(struct page *page)
+{
+ return 0;
+}
+
+#ifdef CONFIG_MMU
static inline int ksm_madvise(struct vm_area_struct *vma, unsigned long start,
unsigned long end, int advice, unsigned long *vm_flags)
{
return 0;
}
-static inline int ksm_fork(struct mm_struct *mm, struct mm_struct *oldmm)
+static inline struct page *ksm_might_need_to_copy(struct page *page,
+ struct vm_area_struct *vma, unsigned long address)
+{
+ return page;
+}
+
+static inline int page_referenced_ksm(struct page *page,
+ struct mem_cgroup *memcg, unsigned long *vm_flags)
{
return 0;
}
-static inline void ksm_exit(struct mm_struct *mm)
+static inline int try_to_unmap_ksm(struct page *page, enum ttu_flags flags)
{
+ return 0;
}
-static inline int PageKsm(struct page *page)
+static inline int rmap_walk_ksm(struct page *page, int (*rmap_one)(struct page*,
+ struct vm_area_struct *, unsigned long, void *), void *arg)
{
return 0;
}
-/* No stub required for page_add_ksm_rmap(page) */
+static inline void ksm_migrate_page(struct page *newpage, struct page *oldpage)
+{
+}
+#endif /* CONFIG_MMU */
#endif /* !CONFIG_KSM */
-#endif
+#endif /* __LINUX_KSM_H */
diff --git a/include/linux/kvm.h b/include/linux/kvm.h
index 2d241da07236..a24de0b1858e 100644
--- a/include/linux/kvm.h
+++ b/include/linux/kvm.h
@@ -496,6 +496,7 @@ struct kvm_ioeventfd {
#define KVM_CAP_VCPU_EVENTS 41
#endif
#define KVM_CAP_S390_PSW 42
+#define KVM_CAP_PPC_SEGSTATE 43
#ifdef KVM_CAP_IRQ_ROUTING
diff --git a/include/linux/leds-lp3944.h b/include/linux/leds-lp3944.h
index afc9f9fd70f5..2618aa9063bc 100644
--- a/include/linux/leds-lp3944.h
+++ b/include/linux/leds-lp3944.h
@@ -12,9 +12,6 @@
#ifndef __LINUX_LEDS_LP3944_H
#define __LINUX_LEDS_LP3944_H
-#include <linux/leds.h>
-#include <linux/workqueue.h>
-
#define LP3944_LED0 0
#define LP3944_LED1 1
#define LP3944_LED2 2
diff --git a/include/linux/leds-pca9532.h b/include/linux/leds-pca9532.h
index 96eea90f01a8..f158eb1149aa 100644
--- a/include/linux/leds-pca9532.h
+++ b/include/linux/leds-pca9532.h
@@ -32,7 +32,7 @@ struct pca9532_led {
struct i2c_client *client;
char *name;
struct led_classdev ldev;
- struct work_struct work;
+ struct work_struct work;
enum pca9532_type type;
enum pca9532_state state;
};
diff --git a/include/linux/leds-regulator.h b/include/linux/leds-regulator.h
new file mode 100644
index 000000000000..5a8eb389aab8
--- /dev/null
+++ b/include/linux/leds-regulator.h
@@ -0,0 +1,46 @@
+/*
+ * leds-regulator.h - platform data structure for regulator driven LEDs.
+ *
+ * Copyright (C) 2009 Antonio Ospite <ospite@studenti.unina.it>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ */
+
+#ifndef __LINUX_LEDS_REGULATOR_H
+#define __LINUX_LEDS_REGULATOR_H
+
+/*
+ * Use "vled" as supply id when declaring the regulator consumer:
+ *
+ * static struct regulator_consumer_supply pcap_regulator_VVIB_consumers [] = {
+ * { .dev_name = "leds-regulator.0", supply = "vled" },
+ * };
+ *
+ * If you have several regulator driven LEDs, you can append a numerical id to
+ * .dev_name as done above, and use the same id when declaring the platform
+ * device:
+ *
+ * static struct led_regulator_platform_data a780_vibrator_data = {
+ * .name = "a780::vibrator",
+ * };
+ *
+ * static struct platform_device a780_vibrator = {
+ * .name = "leds-regulator",
+ * .id = 0,
+ * .dev = {
+ * .platform_data = &a780_vibrator_data,
+ * },
+ * };
+ */
+
+#include <linux/leds.h>
+
+struct led_regulator_platform_data {
+ char *name; /* LED name as expected by LED class */
+ enum led_brightness brightness; /* initial brightness value */
+};
+
+#endif /* __LINUX_LEDS_REGULATOR_H */
diff --git a/include/linux/libata.h b/include/linux/libata.h
index a5b3dc71e819..73112250862c 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -354,6 +354,9 @@ enum {
/* max tries if error condition is still set after ->error_handler */
ATA_EH_MAX_TRIES = 5,
+ /* sometimes resuming a link requires several retries */
+ ATA_LINK_RESUME_TRIES = 5,
+
/* how hard are we gonna try to probe/recover devices */
ATA_PROBE_MAX_TRIES = 3,
ATA_EH_DEV_TRIES = 3,
@@ -1024,7 +1027,7 @@ extern int ata_std_bios_param(struct scsi_device *sdev,
extern int ata_scsi_slave_config(struct scsi_device *sdev);
extern void ata_scsi_slave_destroy(struct scsi_device *sdev);
extern int ata_scsi_change_queue_depth(struct scsi_device *sdev,
- int queue_depth);
+ int queue_depth, int reason);
extern struct ata_device *ata_dev_pair(struct ata_device *adev);
extern int ata_do_set_mode(struct ata_link *link, struct ata_device **r_failed_dev);
diff --git a/include/linux/lis3lv02d.h b/include/linux/lis3lv02d.h
index 3cc2f2c53e4c..f1ca0dcc1628 100644
--- a/include/linux/lis3lv02d.h
+++ b/include/linux/lis3lv02d.h
@@ -43,6 +43,21 @@ struct lis3lv02d_platform_data {
#define LIS3_WAKEUP_Z_HI (1 << 5)
unsigned char wakeup_flags;
unsigned char wakeup_thresh;
+#define LIS3_NO_MAP 0
+#define LIS3_DEV_X 1
+#define LIS3_DEV_Y 2
+#define LIS3_DEV_Z 3
+#define LIS3_INV_DEV_X -1
+#define LIS3_INV_DEV_Y -2
+#define LIS3_INV_DEV_Z -3
+ s8 axis_x;
+ s8 axis_y;
+ s8 axis_z;
+ int (*setup_resources)(void);
+ int (*release_resources)(void);
+ /* Limits for selftest are specified in chip data sheet */
+ s16 st_min_limits[3]; /* min pass limit x, y, z */
+ s16 st_max_limits[3]; /* max pass limit x, y, z */
};
#endif /* __LIS3LV02D_H_ */
diff --git a/include/linux/list.h b/include/linux/list.h
index 969f6e92d089..5d9c6558e8ab 100644
--- a/include/linux/list.h
+++ b/include/linux/list.h
@@ -206,6 +206,20 @@ static inline int list_empty_careful(const struct list_head *head)
}
/**
+ * list_rotate_left - rotate the list to the left
+ * @head: the head of the list
+ */
+static inline void list_rotate_left(struct list_head *head)
+{
+ struct list_head *first;
+
+ if (!list_empty(head)) {
+ first = head->next;
+ list_move_tail(first, head);
+ }
+}
+
+/**
* list_is_singular - tests whether a list has just one entry.
* @head: the list to test.
*/
diff --git a/include/linux/list_sort.h b/include/linux/list_sort.h
new file mode 100644
index 000000000000..1a2df2efb771
--- /dev/null
+++ b/include/linux/list_sort.h
@@ -0,0 +1,11 @@
+#ifndef _LINUX_LIST_SORT_H
+#define _LINUX_LIST_SORT_H
+
+#include <linux/types.h>
+
+struct list_head;
+
+void list_sort(void *priv, struct list_head *head,
+ int (*cmp)(void *priv, struct list_head *a,
+ struct list_head *b));
+#endif
diff --git a/include/linux/lmb.h b/include/linux/lmb.h
index 2442e3f3d033..f3d14333ebed 100644
--- a/include/linux/lmb.h
+++ b/include/linux/lmb.h
@@ -42,6 +42,7 @@ extern void __init lmb_init(void);
extern void __init lmb_analyze(void);
extern long lmb_add(u64 base, u64 size);
extern long lmb_remove(u64 base, u64 size);
+extern long __init lmb_free(u64 base, u64 size);
extern long __init lmb_reserve(u64 base, u64 size);
extern u64 __init lmb_alloc_nid(u64 size, u64 align, int nid,
u64 (*nid_range)(u64, u64, int *));
@@ -54,6 +55,7 @@ extern u64 __init lmb_phys_mem_size(void);
extern u64 lmb_end_of_DRAM(void);
extern void __init lmb_enforce_memory_limit(u64 memory_limit);
extern int __init lmb_is_reserved(u64 addr);
+extern int lmb_is_region_reserved(u64 base, u64 size);
extern int lmb_find(struct lmb_property *res);
extern void lmb_dump_all(void);
diff --git a/include/linux/lockdep.h b/include/linux/lockdep.h
index 9ccf0e286b2a..10206a87da19 100644
--- a/include/linux/lockdep.h
+++ b/include/linux/lockdep.h
@@ -534,4 +534,8 @@ do { \
# define might_lock_read(lock) do { } while (0)
#endif
+#ifdef CONFIG_PROVE_RCU
+extern void lockdep_rcu_dereference(const char *file, const int line);
+#endif
+
#endif /* __LINUX_LOCKDEP_H */
diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h
index bf9213b2db8f..1f9b119f4ace 100644
--- a/include/linux/memcontrol.h
+++ b/include/linux/memcontrol.h
@@ -54,6 +54,11 @@ extern void mem_cgroup_rotate_lru_list(struct page *page, enum lru_list lru);
extern void mem_cgroup_del_lru(struct page *page);
extern void mem_cgroup_move_lists(struct page *page,
enum lru_list from, enum lru_list to);
+
+/* For coalescing uncharge for reducing memcg' overhead*/
+extern void mem_cgroup_uncharge_start(void);
+extern void mem_cgroup_uncharge_end(void);
+
extern void mem_cgroup_uncharge_page(struct page *page);
extern void mem_cgroup_uncharge_cache_page(struct page *page);
extern int mem_cgroup_shmem_charge_fallback(struct page *page,
@@ -68,6 +73,7 @@ extern unsigned long mem_cgroup_isolate_pages(unsigned long nr_to_scan,
extern void mem_cgroup_out_of_memory(struct mem_cgroup *mem, gfp_t gfp_mask);
int task_in_mem_cgroup(struct task_struct *task, const struct mem_cgroup *mem);
+extern struct mem_cgroup *try_get_mem_cgroup_from_page(struct page *page);
extern struct mem_cgroup *mem_cgroup_from_task(struct task_struct *p);
static inline
@@ -80,6 +86,8 @@ int mm_match_cgroup(const struct mm_struct *mm, const struct mem_cgroup *cgroup)
return cgroup == mem;
}
+extern struct cgroup_subsys_state *mem_cgroup_css(struct mem_cgroup *mem);
+
extern int
mem_cgroup_prepare_migration(struct page *page, struct mem_cgroup **ptr);
extern void mem_cgroup_end_migration(struct mem_cgroup *mem,
@@ -117,7 +125,7 @@ static inline bool mem_cgroup_disabled(void)
}
extern bool mem_cgroup_oom_called(struct task_struct *task);
-void mem_cgroup_update_mapped_file_stat(struct page *page, int val);
+void mem_cgroup_update_file_mapped(struct page *page, int val);
unsigned long mem_cgroup_soft_limit_reclaim(struct zone *zone, int order,
gfp_t gfp_mask, int nid,
int zid);
@@ -151,6 +159,14 @@ static inline void mem_cgroup_cancel_charge_swapin(struct mem_cgroup *ptr)
{
}
+static inline void mem_cgroup_uncharge_start(void)
+{
+}
+
+static inline void mem_cgroup_uncharge_end(void)
+{
+}
+
static inline void mem_cgroup_uncharge_page(struct page *page)
{
}
@@ -189,6 +205,11 @@ mem_cgroup_move_lists(struct page *page, enum lru_list from, enum lru_list to)
{
}
+static inline struct mem_cgroup *try_get_mem_cgroup_from_page(struct page *page)
+{
+ return NULL;
+}
+
static inline int mm_match_cgroup(struct mm_struct *mm, struct mem_cgroup *mem)
{
return 1;
@@ -200,6 +221,11 @@ static inline int task_in_mem_cgroup(struct task_struct *task,
return 1;
}
+static inline struct cgroup_subsys_state *mem_cgroup_css(struct mem_cgroup *mem)
+{
+ return NULL;
+}
+
static inline int
mem_cgroup_prepare_migration(struct page *page, struct mem_cgroup **ptr)
{
@@ -274,7 +300,7 @@ mem_cgroup_print_oom_info(struct mem_cgroup *memcg, struct task_struct *p)
{
}
-static inline void mem_cgroup_update_mapped_file_stat(struct page *page,
+static inline void mem_cgroup_update_file_mapped(struct page *page,
int val)
{
}
diff --git a/include/linux/memory.h b/include/linux/memory.h
index 37fa19b34ef5..1adfe779eb99 100644
--- a/include/linux/memory.h
+++ b/include/linux/memory.h
@@ -50,6 +50,19 @@ struct memory_notify {
int status_change_nid;
};
+/*
+ * During pageblock isolation, count the number of pages within the
+ * range [start_pfn, start_pfn + nr_pages) which are owned by code
+ * in the notifier chain.
+ */
+#define MEM_ISOLATE_COUNT (1<<0)
+
+struct memory_isolate_notify {
+ unsigned long start_pfn; /* Start of range to check */
+ unsigned int nr_pages; /* # pages in range to check */
+ unsigned int pages_found; /* # pages owned found by callbacks */
+};
+
struct notifier_block;
struct mem_section;
@@ -76,14 +89,28 @@ static inline int memory_notify(unsigned long val, void *v)
{
return 0;
}
+static inline int register_memory_isolate_notifier(struct notifier_block *nb)
+{
+ return 0;
+}
+static inline void unregister_memory_isolate_notifier(struct notifier_block *nb)
+{
+}
+static inline int memory_isolate_notify(unsigned long val, void *v)
+{
+ return 0;
+}
#else
extern int register_memory_notifier(struct notifier_block *nb);
extern void unregister_memory_notifier(struct notifier_block *nb);
+extern int register_memory_isolate_notifier(struct notifier_block *nb);
+extern void unregister_memory_isolate_notifier(struct notifier_block *nb);
extern int register_new_memory(int, struct mem_section *);
extern int unregister_memory_section(struct mem_section *);
extern int memory_dev_init(void);
extern int remove_memory_block(unsigned long, struct mem_section *, int);
extern int memory_notify(unsigned long val, void *v);
+extern int memory_isolate_notify(unsigned long val, void *v);
extern struct memory_block *find_memory_block(struct mem_section *);
#define CONFIG_MEM_BLOCK_SIZE (PAGES_PER_SECTION<<PAGE_SHIFT)
enum mem_add_context { BOOT, HOTPLUG };
diff --git a/include/linux/memory_hotplug.h b/include/linux/memory_hotplug.h
index fed969281a41..35b07b773e6c 100644
--- a/include/linux/memory_hotplug.h
+++ b/include/linux/memory_hotplug.h
@@ -69,7 +69,6 @@ extern void online_page(struct page *page);
/* VM interface that may be used by firmware interface */
extern int online_pages(unsigned long, unsigned long);
extern void __offline_isolated_pages(unsigned long, unsigned long);
-extern int offline_pages(unsigned long, unsigned long, unsigned long);
/* reasonably generic interface to expand the physical pages in a zone */
extern int __add_pages(int nid, struct zone *zone, unsigned long start_pfn,
diff --git a/include/linux/mempolicy.h b/include/linux/mempolicy.h
index 085c903fe0f1..1cc966cd3e5f 100644
--- a/include/linux/mempolicy.h
+++ b/include/linux/mempolicy.h
@@ -201,6 +201,7 @@ extern void mpol_fix_fork_child_flag(struct task_struct *p);
extern struct zonelist *huge_zonelist(struct vm_area_struct *vma,
unsigned long addr, gfp_t gfp_flags,
struct mempolicy **mpol, nodemask_t **nodemask);
+extern bool init_nodemask_of_mempolicy(nodemask_t *mask);
extern unsigned slab_node(struct mempolicy *policy);
extern enum zone_type policy_zone;
@@ -328,6 +329,8 @@ static inline struct zonelist *huge_zonelist(struct vm_area_struct *vma,
return node_zonelist(0, gfp_flags);
}
+static inline bool init_nodemask_of_mempolicy(nodemask_t *m) { return false; }
+
static inline int do_migrate_pages(struct mm_struct *mm,
const nodemask_t *from_nodes,
const nodemask_t *to_nodes, int flags)
diff --git a/include/linux/mfd/88pm8607.h b/include/linux/mfd/88pm8607.h
new file mode 100644
index 000000000000..f41b428d2cec
--- /dev/null
+++ b/include/linux/mfd/88pm8607.h
@@ -0,0 +1,217 @@
+/*
+ * Marvell 88PM8607 Interface
+ *
+ * Copyright (C) 2009 Marvell International Ltd.
+ * Haojian Zhuang <haojian.zhuang@marvell.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef __LINUX_MFD_88PM8607_H
+#define __LINUX_MFD_88PM8607_H
+
+enum {
+ PM8607_ID_BUCK1 = 0,
+ PM8607_ID_BUCK2,
+ PM8607_ID_BUCK3,
+
+ PM8607_ID_LDO1,
+ PM8607_ID_LDO2,
+ PM8607_ID_LDO3,
+ PM8607_ID_LDO4,
+ PM8607_ID_LDO5,
+ PM8607_ID_LDO6,
+ PM8607_ID_LDO7,
+ PM8607_ID_LDO8,
+ PM8607_ID_LDO9,
+ PM8607_ID_LDO10,
+ PM8607_ID_LDO12,
+ PM8607_ID_LDO14,
+
+ PM8607_ID_RG_MAX,
+};
+
+#define CHIP_ID (0x40)
+#define CHIP_ID_MASK (0xF8)
+
+/* Interrupt Registers */
+#define PM8607_STATUS_1 (0x01)
+#define PM8607_STATUS_2 (0x02)
+#define PM8607_INT_STATUS1 (0x03)
+#define PM8607_INT_STATUS2 (0x04)
+#define PM8607_INT_STATUS3 (0x05)
+#define PM8607_INT_MASK_1 (0x06)
+#define PM8607_INT_MASK_2 (0x07)
+#define PM8607_INT_MASK_3 (0x08)
+
+/* Regulator Control Registers */
+#define PM8607_LDO1 (0x10)
+#define PM8607_LDO2 (0x11)
+#define PM8607_LDO3 (0x12)
+#define PM8607_LDO4 (0x13)
+#define PM8607_LDO5 (0x14)
+#define PM8607_LDO6 (0x15)
+#define PM8607_LDO7 (0x16)
+#define PM8607_LDO8 (0x17)
+#define PM8607_LDO9 (0x18)
+#define PM8607_LDO10 (0x19)
+#define PM8607_LDO12 (0x1A)
+#define PM8607_LDO14 (0x1B)
+#define PM8607_SLEEP_MODE1 (0x1C)
+#define PM8607_SLEEP_MODE2 (0x1D)
+#define PM8607_SLEEP_MODE3 (0x1E)
+#define PM8607_SLEEP_MODE4 (0x1F)
+#define PM8607_GO (0x20)
+#define PM8607_SLEEP_BUCK1 (0x21)
+#define PM8607_SLEEP_BUCK2 (0x22)
+#define PM8607_SLEEP_BUCK3 (0x23)
+#define PM8607_BUCK1 (0x24)
+#define PM8607_BUCK2 (0x25)
+#define PM8607_BUCK3 (0x26)
+#define PM8607_BUCK_CONTROLS (0x27)
+#define PM8607_SUPPLIES_EN11 (0x2B)
+#define PM8607_SUPPLIES_EN12 (0x2C)
+#define PM8607_GROUP1 (0x2D)
+#define PM8607_GROUP2 (0x2E)
+#define PM8607_GROUP3 (0x2F)
+#define PM8607_GROUP4 (0x30)
+#define PM8607_GROUP5 (0x31)
+#define PM8607_GROUP6 (0x32)
+#define PM8607_SUPPLIES_EN21 (0x33)
+#define PM8607_SUPPLIES_EN22 (0x34)
+
+/* RTC Control Registers */
+#define PM8607_RTC1 (0xA0)
+#define PM8607_RTC_COUNTER1 (0xA1)
+#define PM8607_RTC_COUNTER2 (0xA2)
+#define PM8607_RTC_COUNTER3 (0xA3)
+#define PM8607_RTC_COUNTER4 (0xA4)
+#define PM8607_RTC_EXPIRE1 (0xA5)
+#define PM8607_RTC_EXPIRE2 (0xA6)
+#define PM8607_RTC_EXPIRE3 (0xA7)
+#define PM8607_RTC_EXPIRE4 (0xA8)
+#define PM8607_RTC_TRIM1 (0xA9)
+#define PM8607_RTC_TRIM2 (0xAA)
+#define PM8607_RTC_TRIM3 (0xAB)
+#define PM8607_RTC_TRIM4 (0xAC)
+#define PM8607_RTC_MISC1 (0xAD)
+#define PM8607_RTC_MISC2 (0xAE)
+#define PM8607_RTC_MISC3 (0xAF)
+
+/* Misc Registers */
+#define PM8607_CHIP_ID (0x00)
+#define PM8607_LDO1 (0x10)
+#define PM8607_DVC3 (0x26)
+#define PM8607_MISC1 (0x40)
+
+/* bit definitions for PM8607 events */
+#define PM8607_EVENT_ONKEY (1 << 0)
+#define PM8607_EVENT_EXTON (1 << 1)
+#define PM8607_EVENT_CHG (1 << 2)
+#define PM8607_EVENT_BAT (1 << 3)
+#define PM8607_EVENT_RTC (1 << 4)
+#define PM8607_EVENT_CC (1 << 5)
+#define PM8607_EVENT_VBAT (1 << 8)
+#define PM8607_EVENT_VCHG (1 << 9)
+#define PM8607_EVENT_VSYS (1 << 10)
+#define PM8607_EVENT_TINT (1 << 11)
+#define PM8607_EVENT_GPADC0 (1 << 12)
+#define PM8607_EVENT_GPADC1 (1 << 13)
+#define PM8607_EVENT_GPADC2 (1 << 14)
+#define PM8607_EVENT_GPADC3 (1 << 15)
+#define PM8607_EVENT_AUDIO_SHORT (1 << 16)
+#define PM8607_EVENT_PEN (1 << 17)
+#define PM8607_EVENT_HEADSET (1 << 18)
+#define PM8607_EVENT_HOOK (1 << 19)
+#define PM8607_EVENT_MICIN (1 << 20)
+#define PM8607_EVENT_CHG_TIMEOUT (1 << 21)
+#define PM8607_EVENT_CHG_DONE (1 << 22)
+#define PM8607_EVENT_CHG_FAULT (1 << 23)
+
+/* bit definitions of Status Query Interface */
+#define PM8607_STATUS_CC (1 << 3)
+#define PM8607_STATUS_PEN (1 << 4)
+#define PM8607_STATUS_HEADSET (1 << 5)
+#define PM8607_STATUS_HOOK (1 << 6)
+#define PM8607_STATUS_MICIN (1 << 7)
+#define PM8607_STATUS_ONKEY (1 << 8)
+#define PM8607_STATUS_EXTON (1 << 9)
+#define PM8607_STATUS_CHG (1 << 10)
+#define PM8607_STATUS_BAT (1 << 11)
+#define PM8607_STATUS_VBUS (1 << 12)
+#define PM8607_STATUS_OV (1 << 13)
+
+/* bit definitions of BUCK3 */
+#define PM8607_BUCK3_DOUBLE (1 << 6)
+
+/* bit definitions of Misc1 */
+#define PM8607_MISC1_PI2C (1 << 0)
+
+/* Interrupt Number in 88PM8607 */
+enum {
+ PM8607_IRQ_ONKEY = 0,
+ PM8607_IRQ_EXTON,
+ PM8607_IRQ_CHG,
+ PM8607_IRQ_BAT,
+ PM8607_IRQ_RTC,
+ PM8607_IRQ_VBAT = 8,
+ PM8607_IRQ_VCHG,
+ PM8607_IRQ_VSYS,
+ PM8607_IRQ_TINT,
+ PM8607_IRQ_GPADC0,
+ PM8607_IRQ_GPADC1,
+ PM8607_IRQ_GPADC2,
+ PM8607_IRQ_GPADC3,
+ PM8607_IRQ_AUDIO_SHORT = 16,
+ PM8607_IRQ_PEN,
+ PM8607_IRQ_HEADSET,
+ PM8607_IRQ_HOOK,
+ PM8607_IRQ_MICIN,
+ PM8607_IRQ_CHG_FAIL,
+ PM8607_IRQ_CHG_DONE,
+ PM8607_IRQ_CHG_FAULT,
+};
+
+enum {
+ PM8607_CHIP_A0 = 0x40,
+ PM8607_CHIP_A1 = 0x41,
+ PM8607_CHIP_B0 = 0x48,
+};
+
+
+struct pm8607_chip {
+ struct device *dev;
+ struct mutex io_lock;
+ struct i2c_client *client;
+
+ int (*read)(struct pm8607_chip *chip, int reg, int bytes, void *dest);
+ int (*write)(struct pm8607_chip *chip, int reg, int bytes, void *src);
+
+ int buck3_double; /* DVC ramp slope double */
+ unsigned char chip_id;
+
+};
+
+#define PM8607_MAX_REGULATOR 15 /* 3 Bucks, 12 LDOs */
+
+enum {
+ GI2C_PORT = 0,
+ PI2C_PORT,
+};
+
+struct pm8607_platform_data {
+ int i2c_port; /* Controlled by GI2C or PI2C */
+ struct regulator_init_data *regulator[PM8607_MAX_REGULATOR];
+};
+
+extern int pm8607_reg_read(struct pm8607_chip *, int);
+extern int pm8607_reg_write(struct pm8607_chip *, int, unsigned char);
+extern int pm8607_bulk_read(struct pm8607_chip *, int, int,
+ unsigned char *);
+extern int pm8607_bulk_write(struct pm8607_chip *, int, int,
+ unsigned char *);
+extern int pm8607_set_bits(struct pm8607_chip *, int, unsigned char,
+ unsigned char);
+#endif /* __LINUX_MFD_88PM8607_H */
diff --git a/include/linux/mfd/ab4500.h b/include/linux/mfd/ab4500.h
new file mode 100644
index 000000000000..a42a7033ae53
--- /dev/null
+++ b/include/linux/mfd/ab4500.h
@@ -0,0 +1,262 @@
+/*
+ * Copyright (C) 2009 ST-Ericsson
+ *
+ * Author: Srinidhi KASAGAR <srinidhi.kasagar@stericsson.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2, as
+ * published by the Free Software Foundation.
+ *
+ * AB4500 device core funtions, for client access
+ */
+#ifndef MFD_AB4500_H
+#define MFD_AB4500_H
+
+#include <linux/device.h>
+
+/*
+ * AB4500 bank addresses
+ */
+#define AB4500_SYS_CTRL1_BLOCK 0x1
+#define AB4500_SYS_CTRL2_BLOCK 0x2
+#define AB4500_REGU_CTRL1 0x3
+#define AB4500_REGU_CTRL2 0x4
+#define AB4500_USB 0x5
+#define AB4500_TVOUT 0x6
+#define AB4500_DBI 0x7
+#define AB4500_ECI_AV_ACC 0x8
+#define AB4500_RESERVED 0x9
+#define AB4500_GPADC 0xA
+#define AB4500_CHARGER 0xB
+#define AB4500_GAS_GAUGE 0xC
+#define AB4500_AUDIO 0xD
+#define AB4500_INTERRUPT 0xE
+#define AB4500_RTC 0xF
+#define AB4500_MISC 0x10
+#define AB4500_DEBUG 0x12
+#define AB4500_PROD_TEST 0x13
+#define AB4500_OTP_EMUL 0x15
+
+/*
+ * System control 1 register offsets.
+ * Bank = 0x01
+ */
+#define AB4500_TURNON_STAT_REG 0x0100
+#define AB4500_RESET_STAT_REG 0x0101
+#define AB4500_PONKEY1_PRESS_STAT_REG 0x0102
+
+#define AB4500_FSM_STAT1_REG 0x0140
+#define AB4500_FSM_STAT2_REG 0x0141
+#define AB4500_SYSCLK_REQ_STAT_REG 0x0142
+#define AB4500_USB_STAT1_REG 0x0143
+#define AB4500_USB_STAT2_REG 0x0144
+#define AB4500_STATUS_SPARE1_REG 0x0145
+#define AB4500_STATUS_SPARE2_REG 0x0146
+
+#define AB4500_CTRL1_REG 0x0180
+#define AB4500_CTRL2_REG 0x0181
+
+/*
+ * System control 2 register offsets.
+ * bank = 0x02
+ */
+#define AB4500_CTRL3_REG 0x0200
+#define AB4500_MAIN_WDOG_CTRL_REG 0x0201
+#define AB4500_MAIN_WDOG_TIMER_REG 0x0202
+#define AB4500_LOW_BAT_REG 0x0203
+#define AB4500_BATT_OK_REG 0x0204
+#define AB4500_SYSCLK_TIMER_REG 0x0205
+#define AB4500_SMPSCLK_CTRL_REG 0x0206
+#define AB4500_SMPSCLK_SEL1_REG 0x0207
+#define AB4500_SMPSCLK_SEL2_REG 0x0208
+#define AB4500_SMPSCLK_SEL3_REG 0x0209
+#define AB4500_SYSULPCLK_CONF_REG 0x020A
+#define AB4500_SYSULPCLK_CTRL1_REG 0x020B
+#define AB4500_SYSCLK_CTRL_REG 0x020C
+#define AB4500_SYSCLK_REQ1_VALID_REG 0x020D
+#define AB4500_SYSCLK_REQ_VALID_REG 0x020E
+#define AB4500_SYSCTRL_SPARE_REG 0x020F
+#define AB4500_PAD_CONF_REG 0x0210
+
+/*
+ * Regu control1 register offsets
+ * Bank = 0x03
+ */
+#define AB4500_REGU_SERIAL_CTRL1_REG 0x0300
+#define AB4500_REGU_SERIAL_CTRL2_REG 0x0301
+#define AB4500_REGU_SERIAL_CTRL3_REG 0x0302
+#define AB4500_REGU_REQ_CTRL1_REG 0x0303
+#define AB4500_REGU_REQ_CTRL2_REG 0x0304
+#define AB4500_REGU_REQ_CTRL3_REG 0x0305
+#define AB4500_REGU_REQ_CTRL4_REG 0x0306
+#define AB4500_REGU_MISC1_REG 0x0380
+#define AB4500_REGU_OTGSUPPLY_CTRL_REG 0x0381
+#define AB4500_REGU_VUSB_CTRL_REG 0x0382
+#define AB4500_REGU_VAUDIO_SUPPLY_REG 0x0383
+#define AB4500_REGU_CTRL1_SPARE_REG 0x0384
+
+/*
+ * Regu control2 Vmod register offsets
+ */
+#define AB4500_REGU_VMOD_REGU_REG 0x0440
+#define AB4500_REGU_VMOD_SEL1_REG 0x0441
+#define AB4500_REGU_VMOD_SEL2_REG 0x0442
+#define AB4500_REGU_CTRL_DISCH_REG 0x0443
+#define AB4500_REGU_CTRL_DISCH2_REG 0x0444
+
+/*
+ * USB/ULPI register offsets
+ * Bank : 0x5
+ */
+#define AB4500_USB_LINE_STAT_REG 0x0580
+#define AB4500_USB_LINE_CTRL1_REG 0x0581
+#define AB4500_USB_LINE_CTRL2_REG 0x0582
+#define AB4500_USB_LINE_CTRL3_REG 0x0583
+#define AB4500_USB_LINE_CTRL4_REG 0x0584
+#define AB4500_USB_LINE_CTRL5_REG 0x0585
+#define AB4500_USB_OTG_CTRL_REG 0x0587
+#define AB4500_USB_OTG_STAT_REG 0x0588
+#define AB4500_USB_OTG_STAT_REG 0x0588
+#define AB4500_USB_CTRL_SPARE_REG 0x0589
+#define AB4500_USB_PHY_CTRL_REG 0x058A
+
+/*
+ * TVOUT / CTRL register offsets
+ * Bank : 0x06
+ */
+#define AB4500_TVOUT_CTRL_REG 0x0680
+
+/*
+ * DBI register offsets
+ * Bank : 0x07
+ */
+#define AB4500_DBI_REG1_REG 0x0700
+#define AB4500_DBI_REG2_REG 0x0701
+
+/*
+ * ECI regsiter offsets
+ * Bank : 0x08
+ */
+#define AB4500_ECI_CTRL_REG 0x0800
+#define AB4500_ECI_HOOKLEVEL_REG 0x0801
+#define AB4500_ECI_DATAOUT_REG 0x0802
+#define AB4500_ECI_DATAIN_REG 0x0803
+
+/*
+ * AV Connector register offsets
+ * Bank : 0x08
+ */
+#define AB4500_AV_CONN_REG 0x0840
+
+/*
+ * Accessory detection register offsets
+ * Bank : 0x08
+ */
+#define AB4500_ACC_DET_DB1_REG 0x0880
+#define AB4500_ACC_DET_DB2_REG 0x0881
+
+/*
+ * GPADC register offsets
+ * Bank : 0x0A
+ */
+#define AB4500_GPADC_CTRL1_REG 0x0A00
+#define AB4500_GPADC_CTRL2_REG 0x0A01
+#define AB4500_GPADC_CTRL3_REG 0x0A02
+#define AB4500_GPADC_AUTO_TIMER_REG 0x0A03
+#define AB4500_GPADC_STAT_REG 0x0A04
+#define AB4500_GPADC_MANDATAL_REG 0x0A05
+#define AB4500_GPADC_MANDATAH_REG 0x0A06
+#define AB4500_GPADC_AUTODATAL_REG 0x0A07
+#define AB4500_GPADC_AUTODATAH_REG 0x0A08
+#define AB4500_GPADC_MUX_CTRL_REG 0x0A09
+
+/*
+ * Charger / status register offfsets
+ * Bank : 0x0B
+ */
+#define AB4500_CH_STATUS1_REG 0x0B00
+#define AB4500_CH_STATUS2_REG 0x0B01
+#define AB4500_CH_USBCH_STAT1_REG 0x0B02
+#define AB4500_CH_USBCH_STAT2_REG 0x0B03
+#define AB4500_CH_FSM_STAT_REG 0x0B04
+#define AB4500_CH_STAT_REG 0x0B05
+
+/*
+ * Charger / control register offfsets
+ * Bank : 0x0B
+ */
+#define AB4500_CH_VOLT_LVL_REG 0x0B40
+
+/*
+ * Charger / main control register offfsets
+ * Bank : 0x0B
+ */
+#define AB4500_MCH_CTRL1 0x0B80
+#define AB4500_MCH_CTRL2 0x0B81
+#define AB4500_MCH_IPT_CURLVL_REG 0x0B82
+#define AB4500_CH_WD_REG 0x0B83
+
+/*
+ * Charger / USB control register offsets
+ * Bank : 0x0B
+ */
+#define AB4500_USBCH_CTRL1_REG 0x0BC0
+#define AB4500_USBCH_CTRL2_REG 0x0BC1
+#define AB4500_USBCH_IPT_CRNTLVL_REG 0x0BC2
+
+/*
+ * RTC bank register offsets
+ * Bank : 0xF
+ */
+#define AB4500_RTC_SOFF_STAT_REG 0x0F00
+#define AB4500_RTC_CC_CONF_REG 0x0F01
+#define AB4500_RTC_READ_REQ_REG 0x0F02
+#define AB4500_RTC_WATCH_TSECMID_REG 0x0F03
+#define AB4500_RTC_WATCH_TSECHI_REG 0x0F04
+#define AB4500_RTC_WATCH_TMIN_LOW_REG 0x0F05
+#define AB4500_RTC_WATCH_TMIN_MID_REG 0x0F06
+#define AB4500_RTC_WATCH_TMIN_HI_REG 0x0F07
+#define AB4500_RTC_ALRM_MIN_LOW_REG 0x0F08
+#define AB4500_RTC_ALRM_MIN_MID_REG 0x0F09
+#define AB4500_RTC_ALRM_MIN_HI_REG 0x0F0A
+#define AB4500_RTC_STAT_REG 0x0F0B
+#define AB4500_RTC_BKUP_CHG_REG 0x0F0C
+#define AB4500_RTC_FORCE_BKUP_REG 0x0F0D
+#define AB4500_RTC_CALIB_REG 0x0F0E
+#define AB4500_RTC_SWITCH_STAT_REG 0x0F0F
+
+/*
+ * PWM Out generators
+ * Bank: 0x10
+ */
+#define AB4500_PWM_OUT_CTRL1_REG 0x1060
+#define AB4500_PWM_OUT_CTRL2_REG 0x1061
+#define AB4500_PWM_OUT_CTRL3_REG 0x1062
+#define AB4500_PWM_OUT_CTRL4_REG 0x1063
+#define AB4500_PWM_OUT_CTRL5_REG 0x1064
+#define AB4500_PWM_OUT_CTRL6_REG 0x1065
+#define AB4500_PWM_OUT_CTRL7_REG 0x1066
+
+#define AB4500_I2C_PAD_CTRL_REG 0x1067
+#define AB4500_REV_REG 0x1080
+
+/**
+ * struct ab4500
+ * @spi: spi device structure
+ * @tx_buf: transmit buffer
+ * @rx_buf: receive buffer
+ * @lock: sync primitive
+ */
+struct ab4500 {
+ struct spi_device *spi;
+ unsigned long tx_buf[4];
+ unsigned long rx_buf[4];
+ struct mutex lock;
+};
+
+int ab4500_write(struct ab4500 *ab4500, unsigned char block,
+ unsigned long addr, unsigned char data);
+int ab4500_read(struct ab4500 *ab4500, unsigned char block,
+ unsigned long addr);
+
+#endif /* MFD_AB4500_H */
diff --git a/include/linux/mfd/adp5520.h b/include/linux/mfd/adp5520.h
new file mode 100644
index 000000000000..ac37558a4673
--- /dev/null
+++ b/include/linux/mfd/adp5520.h
@@ -0,0 +1,299 @@
+/*
+ * Definitions and platform data for Analog Devices
+ * ADP5520/ADP5501 MFD PMICs (Backlight, LED, GPIO and Keys)
+ *
+ * Copyright 2009 Analog Devices Inc.
+ *
+ * Licensed under the GPL-2 or later.
+ */
+
+
+#ifndef __LINUX_MFD_ADP5520_H
+#define __LINUX_MFD_ADP5520_H
+
+#define ID_ADP5520 5520
+#define ID_ADP5501 5501
+
+/*
+ * ADP5520/ADP5501 Register Map
+ */
+
+#define ADP5520_MODE_STATUS 0x00
+#define ADP5520_INTERRUPT_ENABLE 0x01
+#define ADP5520_BL_CONTROL 0x02
+#define ADP5520_BL_TIME 0x03
+#define ADP5520_BL_FADE 0x04
+#define ADP5520_DAYLIGHT_MAX 0x05
+#define ADP5520_DAYLIGHT_DIM 0x06
+#define ADP5520_OFFICE_MAX 0x07
+#define ADP5520_OFFICE_DIM 0x08
+#define ADP5520_DARK_MAX 0x09
+#define ADP5520_DARK_DIM 0x0A
+#define ADP5520_BL_VALUE 0x0B
+#define ADP5520_ALS_CMPR_CFG 0x0C
+#define ADP5520_L2_TRIP 0x0D
+#define ADP5520_L2_HYS 0x0E
+#define ADP5520_L3_TRIP 0x0F
+#define ADP5520_L3_HYS 0x10
+#define ADP5520_LED_CONTROL 0x11
+#define ADP5520_LED_TIME 0x12
+#define ADP5520_LED_FADE 0x13
+#define ADP5520_LED1_CURRENT 0x14
+#define ADP5520_LED2_CURRENT 0x15
+#define ADP5520_LED3_CURRENT 0x16
+
+/*
+ * ADP5520 Register Map
+ */
+
+#define ADP5520_GPIO_CFG_1 0x17
+#define ADP5520_GPIO_CFG_2 0x18
+#define ADP5520_GPIO_IN 0x19
+#define ADP5520_GPIO_OUT 0x1A
+#define ADP5520_GPIO_INT_EN 0x1B
+#define ADP5520_GPIO_INT_STAT 0x1C
+#define ADP5520_GPIO_INT_LVL 0x1D
+#define ADP5520_GPIO_DEBOUNCE 0x1E
+#define ADP5520_GPIO_PULLUP 0x1F
+#define ADP5520_KP_INT_STAT_1 0x20
+#define ADP5520_KP_INT_STAT_2 0x21
+#define ADP5520_KR_INT_STAT_1 0x22
+#define ADP5520_KR_INT_STAT_2 0x23
+#define ADP5520_KEY_STAT_1 0x24
+#define ADP5520_KEY_STAT_2 0x25
+
+/*
+ * MODE_STATUS bits
+ */
+
+#define ADP5520_nSTNBY (1 << 7)
+#define ADP5520_BL_EN (1 << 6)
+#define ADP5520_DIM_EN (1 << 5)
+#define ADP5520_OVP_INT (1 << 4)
+#define ADP5520_CMPR_INT (1 << 3)
+#define ADP5520_GPI_INT (1 << 2)
+#define ADP5520_KR_INT (1 << 1)
+#define ADP5520_KP_INT (1 << 0)
+
+/*
+ * INTERRUPT_ENABLE bits
+ */
+
+#define ADP5520_AUTO_LD_EN (1 << 4)
+#define ADP5520_CMPR_IEN (1 << 3)
+#define ADP5520_OVP_IEN (1 << 2)
+#define ADP5520_KR_IEN (1 << 1)
+#define ADP5520_KP_IEN (1 << 0)
+
+/*
+ * BL_CONTROL bits
+ */
+
+#define ADP5520_BL_LVL ((x) << 5)
+#define ADP5520_BL_LAW ((x) << 4)
+#define ADP5520_BL_AUTO_ADJ (1 << 3)
+#define ADP5520_OVP_EN (1 << 2)
+#define ADP5520_FOVR (1 << 1)
+#define ADP5520_KP_BL_EN (1 << 0)
+
+/*
+ * ALS_CMPR_CFG bits
+ */
+
+#define ADP5520_L3_OUT (1 << 3)
+#define ADP5520_L2_OUT (1 << 2)
+#define ADP5520_L3_EN (1 << 1)
+
+#define ADP5020_MAX_BRIGHTNESS 0x7F
+
+#define FADE_VAL(in, out) ((0xF & (in)) | ((0xF & (out)) << 4))
+#define BL_CTRL_VAL(law, auto) (((1 & (auto)) << 3) | ((0x3 & (law)) << 4))
+#define ALS_CMPR_CFG_VAL(filt, l3_en) (((0x7 & filt) << 5) | l3_en)
+
+/*
+ * LEDs subdevice bits and masks
+ */
+
+#define ADP5520_01_MAXLEDS 3
+
+#define ADP5520_FLAG_LED_MASK 0x3
+#define ADP5520_FLAG_OFFT_SHIFT 8
+#define ADP5520_FLAG_OFFT_MASK 0x3
+
+#define ADP5520_R3_MODE (1 << 5)
+#define ADP5520_C3_MODE (1 << 4)
+#define ADP5520_LED_LAW (1 << 3)
+#define ADP5520_LED3_EN (1 << 2)
+#define ADP5520_LED2_EN (1 << 1)
+#define ADP5520_LED1_EN (1 << 0)
+
+/*
+ * GPIO subdevice bits and masks
+ */
+
+#define ADP5520_MAXGPIOS 8
+
+#define ADP5520_GPIO_C3 (1 << 7) /* LED2 or GPIO7 aka C3 */
+#define ADP5520_GPIO_C2 (1 << 6)
+#define ADP5520_GPIO_C1 (1 << 5)
+#define ADP5520_GPIO_C0 (1 << 4)
+#define ADP5520_GPIO_R3 (1 << 3) /* LED3 or GPIO3 aka R3 */
+#define ADP5520_GPIO_R2 (1 << 2)
+#define ADP5520_GPIO_R1 (1 << 1)
+#define ADP5520_GPIO_R0 (1 << 0)
+
+struct adp5520_gpio_platform_data {
+ unsigned gpio_start;
+ u8 gpio_en_mask;
+ u8 gpio_pullup_mask;
+};
+
+/*
+ * Keypad subdevice bits and masks
+ */
+
+#define ADP5520_MAXKEYS 16
+
+#define ADP5520_COL_C3 (1 << 7) /* LED2 or GPIO7 aka C3 */
+#define ADP5520_COL_C2 (1 << 6)
+#define ADP5520_COL_C1 (1 << 5)
+#define ADP5520_COL_C0 (1 << 4)
+#define ADP5520_ROW_R3 (1 << 3) /* LED3 or GPIO3 aka R3 */
+#define ADP5520_ROW_R2 (1 << 2)
+#define ADP5520_ROW_R1 (1 << 1)
+#define ADP5520_ROW_R0 (1 << 0)
+
+#define ADP5520_KEY(row, col) (col + row * 4)
+#define ADP5520_KEYMAPSIZE ADP5520_MAXKEYS
+
+struct adp5520_keys_platform_data {
+ int rows_en_mask; /* Number of rows */
+ int cols_en_mask; /* Number of columns */
+ const unsigned short *keymap; /* Pointer to keymap */
+ unsigned short keymapsize; /* Keymap size */
+ unsigned repeat:1; /* Enable key repeat */
+};
+
+
+/*
+ * LEDs subdevice platform data
+ */
+
+#define FLAG_ID_ADP5520_LED1_ADP5501_LED0 1 /* ADP5520 PIN ILED */
+#define FLAG_ID_ADP5520_LED2_ADP5501_LED1 2 /* ADP5520 PIN C3 */
+#define FLAG_ID_ADP5520_LED3_ADP5501_LED2 3 /* ADP5520 PIN R3 */
+
+#define ADP5520_LED_DIS_BLINK (0 << ADP5520_FLAG_OFFT_SHIFT)
+#define ADP5520_LED_OFFT_600ms (1 << ADP5520_FLAG_OFFT_SHIFT)
+#define ADP5520_LED_OFFT_800ms (2 << ADP5520_FLAG_OFFT_SHIFT)
+#define ADP5520_LED_OFFT_1200ms (3 << ADP5520_FLAG_OFFT_SHIFT)
+
+#define ADP5520_LED_ONT_200ms 0
+#define ADP5520_LED_ONT_600ms 1
+#define ADP5520_LED_ONT_800ms 2
+#define ADP5520_LED_ONT_1200ms 3
+
+struct adp5520_leds_platform_data {
+ int num_leds;
+ struct led_info *leds;
+ u8 fade_in; /* Backlight Fade-In Timer */
+ u8 fade_out; /* Backlight Fade-Out Timer */
+ u8 led_on_time;
+};
+
+/*
+ * Backlight subdevice platform data
+ */
+
+#define ADP5520_FADE_T_DIS 0 /* Fade Timer Disabled */
+#define ADP5520_FADE_T_300ms 1 /* 0.3 Sec */
+#define ADP5520_FADE_T_600ms 2
+#define ADP5520_FADE_T_900ms 3
+#define ADP5520_FADE_T_1200ms 4
+#define ADP5520_FADE_T_1500ms 5
+#define ADP5520_FADE_T_1800ms 6
+#define ADP5520_FADE_T_2100ms 7
+#define ADP5520_FADE_T_2400ms 8
+#define ADP5520_FADE_T_2700ms 9
+#define ADP5520_FADE_T_3000ms 10
+#define ADP5520_FADE_T_3500ms 11
+#define ADP5520_FADE_T_4000ms 12
+#define ADP5520_FADE_T_4500ms 13
+#define ADP5520_FADE_T_5000ms 14
+#define ADP5520_FADE_T_5500ms 15 /* 5.5 Sec */
+
+#define ADP5520_BL_LAW_LINEAR 0
+#define ADP5520_BL_LAW_SQUARE 1
+#define ADP5520_BL_LAW_CUBIC1 2
+#define ADP5520_BL_LAW_CUBIC2 3
+
+#define ADP5520_BL_AMBL_FILT_80ms 0 /* Light sensor filter time */
+#define ADP5520_BL_AMBL_FILT_160ms 1
+#define ADP5520_BL_AMBL_FILT_320ms 2
+#define ADP5520_BL_AMBL_FILT_640ms 3
+#define ADP5520_BL_AMBL_FILT_1280ms 4
+#define ADP5520_BL_AMBL_FILT_2560ms 5
+#define ADP5520_BL_AMBL_FILT_5120ms 6
+#define ADP5520_BL_AMBL_FILT_10240ms 7 /* 10.24 sec */
+
+ /*
+ * Blacklight current 0..30mA
+ */
+#define ADP5520_BL_CUR_mA(I) ((I * 127) / 30)
+
+ /*
+ * L2 comparator current 0..1000uA
+ */
+#define ADP5520_L2_COMP_CURR_uA(I) ((I * 255) / 1000)
+
+ /*
+ * L3 comparator current 0..127uA
+ */
+#define ADP5520_L3_COMP_CURR_uA(I) ((I * 255) / 127)
+
+struct adp5520_backlight_platform_data {
+ u8 fade_in; /* Backlight Fade-In Timer */
+ u8 fade_out; /* Backlight Fade-Out Timer */
+ u8 fade_led_law; /* fade-on/fade-off transfer characteristic */
+
+ u8 en_ambl_sens; /* 1 = enable ambient light sensor */
+ u8 abml_filt; /* Light sensor filter time */
+ u8 l1_daylight_max; /* use BL_CUR_mA(I) 0 <= I <= 30 mA */
+ u8 l1_daylight_dim; /* typ = 0, use BL_CUR_mA(I) 0 <= I <= 30 mA */
+ u8 l2_office_max; /* use BL_CUR_mA(I) 0 <= I <= 30 mA */
+ u8 l2_office_dim; /* typ = 0, use BL_CUR_mA(I) 0 <= I <= 30 mA */
+ u8 l3_dark_max; /* use BL_CUR_mA(I) 0 <= I <= 30 mA */
+ u8 l3_dark_dim; /* typ = 0, use BL_CUR_mA(I) 0 <= I <= 30 mA */
+ u8 l2_trip; /* use L2_COMP_CURR_uA(I) 0 <= I <= 1000 uA */
+ u8 l2_hyst; /* use L2_COMP_CURR_uA(I) 0 <= I <= 1000 uA */
+ u8 l3_trip; /* use L3_COMP_CURR_uA(I) 0 <= I <= 127 uA */
+ u8 l3_hyst; /* use L3_COMP_CURR_uA(I) 0 <= I <= 127 uA */
+};
+
+/*
+ * MFD chip platform data
+ */
+
+struct adp5520_platform_data {
+ struct adp5520_keys_platform_data *keys;
+ struct adp5520_gpio_platform_data *gpio;
+ struct adp5520_leds_platform_data *leds;
+ struct adp5520_backlight_platform_data *backlight;
+};
+
+/*
+ * MFD chip functions
+ */
+
+extern int adp5520_read(struct device *dev, int reg, uint8_t *val);
+extern int adp5520_write(struct device *dev, int reg, u8 val);
+extern int adp5520_clr_bits(struct device *dev, int reg, uint8_t bit_mask);
+extern int adp5520_set_bits(struct device *dev, int reg, uint8_t bit_mask);
+
+extern int adp5520_register_notifier(struct device *dev,
+ struct notifier_block *nb, unsigned int events);
+
+extern int adp5520_unregister_notifier(struct device *dev,
+ struct notifier_block *nb, unsigned int events);
+
+#endif /* __LINUX_MFD_ADP5520_H */
diff --git a/include/linux/mfd/ezx-pcap.h b/include/linux/mfd/ezx-pcap.h
index e5124ceea769..40c372165f3e 100644
--- a/include/linux/mfd/ezx-pcap.h
+++ b/include/linux/mfd/ezx-pcap.h
@@ -45,7 +45,7 @@ void pcap_set_ts_bits(struct pcap_chip *, u32);
#define PCAP_CLEAR_INTERRUPT_REGISTER 0x01ffffff
#define PCAP_MASK_ALL_INTERRUPT 0x01ffffff
-/* registers acessible by both pcap ports */
+/* registers accessible by both pcap ports */
#define PCAP_REG_ISR 0x0 /* Interrupt Status */
#define PCAP_REG_MSR 0x1 /* Interrupt Mask */
#define PCAP_REG_PSTAT 0x2 /* Processor Status */
@@ -67,7 +67,7 @@ void pcap_set_ts_bits(struct pcap_chip *, u32);
#define PCAP_REG_VENDOR_TEST1 0x1e
#define PCAP_REG_VENDOR_TEST2 0x1f
-/* registers acessible by pcap port 1 only (a1200, e2 & e6) */
+/* registers accessible by pcap port 1 only (a1200, e2 & e6) */
#define PCAP_REG_INT_SEL 0x3 /* Interrupt Select */
#define PCAP_REG_SWCTRL 0x4 /* Switching Regulator Control */
#define PCAP_REG_VREG1 0x5 /* Regulator Bank 1 Control */
@@ -231,9 +231,6 @@ void pcap_set_ts_bits(struct pcap_chip *, u32);
#define PCAP_LED_4MA 1
#define PCAP_LED_5MA 2
#define PCAP_LED_9MA 3
-#define PCAP_LED_GPIO_VAL_MASK 0x00ffffff
-#define PCAP_LED_GPIO_EN 0x01000000
-#define PCAP_LED_GPIO_INVERT 0x02000000
#define PCAP_LED_T_MASK 0xf
#define PCAP_LED_C_MASK 0x3
#define PCAP_BL_MASK 0x1f
diff --git a/include/linux/mfd/mc13783-private.h b/include/linux/mfd/mc13783-private.h
index 47e698cb0f16..95cf9360553f 100644
--- a/include/linux/mfd/mc13783-private.h
+++ b/include/linux/mfd/mc13783-private.h
@@ -24,52 +24,23 @@
#include <linux/platform_device.h>
#include <linux/mfd/mc13783.h>
-#include <linux/workqueue.h>
#include <linux/mutex.h>
-
-struct mc13783_irq {
- void (*handler)(int, void *);
- void *data;
-};
-
-#define MC13783_NUM_IRQ 2
-#define MC13783_IRQ_TS 0
-#define MC13783_IRQ_REGULATOR 1
-
-#define MC13783_ADC_MODE_TS 1
-#define MC13783_ADC_MODE_SINGLE_CHAN 2
-#define MC13783_ADC_MODE_MULT_CHAN 3
+#include <linux/interrupt.h>
struct mc13783 {
- int revision;
- struct device *dev;
- struct spi_device *spi_device;
-
- int (*read_dev)(void *data, char reg, int count, u32 *dst);
- int (*write_dev)(void *data, char reg, int count, const u32 *src);
-
- struct mutex io_lock;
- void *io_data;
+ struct spi_device *spidev;
+ struct mutex lock;
int irq;
- unsigned int flags;
+ int flags;
- struct mc13783_irq irq_handler[MC13783_NUM_IRQ];
- struct work_struct work;
- struct completion adc_done;
- unsigned int ts_active;
- struct mutex adc_conv_lock;
+ irq_handler_t irqhandler[MC13783_NUM_IRQ];
+ void *irqdata[MC13783_NUM_IRQ];
+ /* XXX these should go as platformdata to the regulator subdevice */
struct mc13783_regulator_init_data *regulators;
int num_regulators;
};
-int mc13783_reg_read(struct mc13783 *, int reg_num, u32 *);
-int mc13783_reg_write(struct mc13783 *, int, u32);
-int mc13783_set_bits(struct mc13783 *, int, u32, u32);
-int mc13783_free_irq(struct mc13783 *mc13783, int irq);
-int mc13783_register_irq(struct mc13783 *mc13783, int irq,
- void (*handler) (int, void *), void *data);
-
#define MC13783_REG_INTERRUPT_STATUS_0 0
#define MC13783_REG_INTERRUPT_MASK_0 1
#define MC13783_REG_INTERRUPT_SENSE_0 2
@@ -136,55 +107,6 @@ int mc13783_register_irq(struct mc13783 *mc13783, int irq,
#define MC13783_REG_TEST_3 63
#define MC13783_REG_NB 64
-
-/*
- * Interrupt Status
- */
-#define MC13783_INT_STAT_ADCDONEI (1 << 0)
-#define MC13783_INT_STAT_ADCBISDONEI (1 << 1)
-#define MC13783_INT_STAT_TSI (1 << 2)
-#define MC13783_INT_STAT_WHIGHI (1 << 3)
-#define MC13783_INT_STAT_WLOWI (1 << 4)
-#define MC13783_INT_STAT_CHGDETI (1 << 6)
-#define MC13783_INT_STAT_CHGOVI (1 << 7)
-#define MC13783_INT_STAT_CHGREVI (1 << 8)
-#define MC13783_INT_STAT_CHGSHORTI (1 << 9)
-#define MC13783_INT_STAT_CCCVI (1 << 10)
-#define MC13783_INT_STAT_CHGCURRI (1 << 11)
-#define MC13783_INT_STAT_BPONI (1 << 12)
-#define MC13783_INT_STAT_LOBATLI (1 << 13)
-#define MC13783_INT_STAT_LOBATHI (1 << 14)
-#define MC13783_INT_STAT_UDPI (1 << 15)
-#define MC13783_INT_STAT_USBI (1 << 16)
-#define MC13783_INT_STAT_IDI (1 << 19)
-#define MC13783_INT_STAT_Unused (1 << 20)
-#define MC13783_INT_STAT_SE1I (1 << 21)
-#define MC13783_INT_STAT_CKDETI (1 << 22)
-#define MC13783_INT_STAT_UDMI (1 << 23)
-
-/*
- * Interrupt Mask
- */
-#define MC13783_INT_MASK_ADCDONEM (1 << 0)
-#define MC13783_INT_MASK_ADCBISDONEM (1 << 1)
-#define MC13783_INT_MASK_TSM (1 << 2)
-#define MC13783_INT_MASK_WHIGHM (1 << 3)
-#define MC13783_INT_MASK_WLOWM (1 << 4)
-#define MC13783_INT_MASK_CHGDETM (1 << 6)
-#define MC13783_INT_MASK_CHGOVM (1 << 7)
-#define MC13783_INT_MASK_CHGREVM (1 << 8)
-#define MC13783_INT_MASK_CHGSHORTM (1 << 9)
-#define MC13783_INT_MASK_CCCVM (1 << 10)
-#define MC13783_INT_MASK_CHGCURRM (1 << 11)
-#define MC13783_INT_MASK_BPONM (1 << 12)
-#define MC13783_INT_MASK_LOBATLM (1 << 13)
-#define MC13783_INT_MASK_LOBATHM (1 << 14)
-#define MC13783_INT_MASK_UDPM (1 << 15)
-#define MC13783_INT_MASK_USBM (1 << 16)
-#define MC13783_INT_MASK_IDM (1 << 19)
-#define MC13783_INT_MASK_SE1M (1 << 21)
-#define MC13783_INT_MASK_CKDETM (1 << 22)
-
/*
* Reg Regulator Mode 0
*/
@@ -284,113 +206,15 @@ int mc13783_register_irq(struct mc13783 *mc13783, int irq,
#define MC13783_SWCTRL_SW3_STBY (1 << 21)
#define MC13783_SWCTRL_SW3_MODE (1 << 22)
-/*
- * ADC/Touch
- */
-#define MC13783_ADC0_LICELLCON (1 << 0)
-#define MC13783_ADC0_CHRGICON (1 << 1)
-#define MC13783_ADC0_BATICON (1 << 2)
-#define MC13783_ADC0_RTHEN (1 << 3)
-#define MC13783_ADC0_DTHEN (1 << 4)
-#define MC13783_ADC0_UIDEN (1 << 5)
-#define MC13783_ADC0_ADOUTEN (1 << 6)
-#define MC13783_ADC0_ADOUTPER (1 << 7)
-#define MC13783_ADC0_ADREFEN (1 << 10)
-#define MC13783_ADC0_ADREFMODE (1 << 11)
-#define MC13783_ADC0_TSMOD0 (1 << 12)
-#define MC13783_ADC0_TSMOD1 (1 << 13)
-#define MC13783_ADC0_TSMOD2 (1 << 14)
-#define MC13783_ADC0_CHRGRAWDIV (1 << 15)
-#define MC13783_ADC0_ADINC1 (1 << 16)
-#define MC13783_ADC0_ADINC2 (1 << 17)
-#define MC13783_ADC0_WCOMP (1 << 18)
-#define MC13783_ADC0_ADCBIS0 (1 << 23)
-
-#define MC13783_ADC1_ADEN (1 << 0)
-#define MC13783_ADC1_RAND (1 << 1)
-#define MC13783_ADC1_ADSEL (1 << 3)
-#define MC13783_ADC1_TRIGMASK (1 << 4)
-#define MC13783_ADC1_ADA10 (1 << 5)
-#define MC13783_ADC1_ADA11 (1 << 6)
-#define MC13783_ADC1_ADA12 (1 << 7)
-#define MC13783_ADC1_ADA20 (1 << 8)
-#define MC13783_ADC1_ADA21 (1 << 9)
-#define MC13783_ADC1_ADA22 (1 << 10)
-#define MC13783_ADC1_ATO0 (1 << 11)
-#define MC13783_ADC1_ATO1 (1 << 12)
-#define MC13783_ADC1_ATO2 (1 << 13)
-#define MC13783_ADC1_ATO3 (1 << 14)
-#define MC13783_ADC1_ATO4 (1 << 15)
-#define MC13783_ADC1_ATO5 (1 << 16)
-#define MC13783_ADC1_ATO6 (1 << 17)
-#define MC13783_ADC1_ATO7 (1 << 18)
-#define MC13783_ADC1_ATOX (1 << 19)
-#define MC13783_ADC1_ASC (1 << 20)
-#define MC13783_ADC1_ADTRIGIGN (1 << 21)
-#define MC13783_ADC1_ADONESHOT (1 << 22)
-#define MC13783_ADC1_ADCBIS1 (1 << 23)
-
-#define MC13783_ADC1_CHAN0_SHIFT 5
-#define MC13783_ADC1_CHAN1_SHIFT 8
-
-#define MC13783_ADC2_ADD10 (1 << 2)
-#define MC13783_ADC2_ADD11 (1 << 3)
-#define MC13783_ADC2_ADD12 (1 << 4)
-#define MC13783_ADC2_ADD13 (1 << 5)
-#define MC13783_ADC2_ADD14 (1 << 6)
-#define MC13783_ADC2_ADD15 (1 << 7)
-#define MC13783_ADC2_ADD16 (1 << 8)
-#define MC13783_ADC2_ADD17 (1 << 9)
-#define MC13783_ADC2_ADD18 (1 << 10)
-#define MC13783_ADC2_ADD19 (1 << 11)
-#define MC13783_ADC2_ADD20 (1 << 14)
-#define MC13783_ADC2_ADD21 (1 << 15)
-#define MC13783_ADC2_ADD22 (1 << 16)
-#define MC13783_ADC2_ADD23 (1 << 17)
-#define MC13783_ADC2_ADD24 (1 << 18)
-#define MC13783_ADC2_ADD25 (1 << 19)
-#define MC13783_ADC2_ADD26 (1 << 20)
-#define MC13783_ADC2_ADD27 (1 << 21)
-#define MC13783_ADC2_ADD28 (1 << 22)
-#define MC13783_ADC2_ADD29 (1 << 23)
+static inline int mc13783_set_bits(struct mc13783 *mc13783, unsigned int offset,
+ u32 mask, u32 val)
+{
+ int ret;
+ mc13783_lock(mc13783);
+ ret = mc13783_reg_rmw(mc13783, offset, mask, val);
+ mc13783_unlock(mc13783);
-#define MC13783_ADC3_WHIGH0 (1 << 0)
-#define MC13783_ADC3_WHIGH1 (1 << 1)
-#define MC13783_ADC3_WHIGH2 (1 << 2)
-#define MC13783_ADC3_WHIGH3 (1 << 3)
-#define MC13783_ADC3_WHIGH4 (1 << 4)
-#define MC13783_ADC3_WHIGH5 (1 << 5)
-#define MC13783_ADC3_ICID0 (1 << 6)
-#define MC13783_ADC3_ICID1 (1 << 7)
-#define MC13783_ADC3_ICID2 (1 << 8)
-#define MC13783_ADC3_WLOW0 (1 << 9)
-#define MC13783_ADC3_WLOW1 (1 << 10)
-#define MC13783_ADC3_WLOW2 (1 << 11)
-#define MC13783_ADC3_WLOW3 (1 << 12)
-#define MC13783_ADC3_WLOW4 (1 << 13)
-#define MC13783_ADC3_WLOW5 (1 << 14)
-#define MC13783_ADC3_ADCBIS2 (1 << 23)
-
-#define MC13783_ADC4_ADDBIS10 (1 << 2)
-#define MC13783_ADC4_ADDBIS11 (1 << 3)
-#define MC13783_ADC4_ADDBIS12 (1 << 4)
-#define MC13783_ADC4_ADDBIS13 (1 << 5)
-#define MC13783_ADC4_ADDBIS14 (1 << 6)
-#define MC13783_ADC4_ADDBIS15 (1 << 7)
-#define MC13783_ADC4_ADDBIS16 (1 << 8)
-#define MC13783_ADC4_ADDBIS17 (1 << 9)
-#define MC13783_ADC4_ADDBIS18 (1 << 10)
-#define MC13783_ADC4_ADDBIS19 (1 << 11)
-#define MC13783_ADC4_ADDBIS20 (1 << 14)
-#define MC13783_ADC4_ADDBIS21 (1 << 15)
-#define MC13783_ADC4_ADDBIS22 (1 << 16)
-#define MC13783_ADC4_ADDBIS23 (1 << 17)
-#define MC13783_ADC4_ADDBIS24 (1 << 18)
-#define MC13783_ADC4_ADDBIS25 (1 << 19)
-#define MC13783_ADC4_ADDBIS26 (1 << 20)
-#define MC13783_ADC4_ADDBIS27 (1 << 21)
-#define MC13783_ADC4_ADDBIS28 (1 << 22)
-#define MC13783_ADC4_ADDBIS29 (1 << 23)
+ return ret;
+}
#endif /* __LINUX_MFD_MC13783_PRIV_H */
-
diff --git a/include/linux/mfd/mc13783.h b/include/linux/mfd/mc13783.h
index b3a2a7243573..35680409b8cf 100644
--- a/include/linux/mfd/mc13783.h
+++ b/include/linux/mfd/mc13783.h
@@ -1,28 +1,50 @@
/*
- * Copyright 2009 Pengutronix, Sascha Hauer <s.hauer@pengutronix.de>
+ * Copyright 2009 Pengutronix
+ * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>
*
- * Initial development of this code was funded by
- * Phytec Messtechnik GmbH, http://www.phytec.de
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ * This program is free software; you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License version 2 as published by the
+ * Free Software Foundation.
*/
+#ifndef __LINUX_MFD_MC13783_H
+#define __LINUX_MFD_MC13783_H
-#ifndef __INCLUDE_LINUX_MFD_MC13783_H
-#define __INCLUDE_LINUX_MFD_MC13783_H
+#include <linux/interrupt.h>
struct mc13783;
+
+void mc13783_lock(struct mc13783 *mc13783);
+void mc13783_unlock(struct mc13783 *mc13783);
+
+int mc13783_reg_read(struct mc13783 *mc13783, unsigned int offset, u32 *val);
+int mc13783_reg_write(struct mc13783 *mc13783, unsigned int offset, u32 val);
+int mc13783_reg_rmw(struct mc13783 *mc13783, unsigned int offset,
+ u32 mask, u32 val);
+
+int mc13783_irq_request(struct mc13783 *mc13783, int irq,
+ irq_handler_t handler, const char *name, void *dev);
+int mc13783_irq_request_nounmask(struct mc13783 *mc13783, int irq,
+ irq_handler_t handler, const char *name, void *dev);
+int mc13783_irq_free(struct mc13783 *mc13783, int irq, void *dev);
+int mc13783_ackirq(struct mc13783 *mc13783, int irq);
+
+int mc13783_mask(struct mc13783 *mc13783, int irq);
+int mc13783_unmask(struct mc13783 *mc13783, int irq);
+
+#define MC13783_ADC0 43
+#define MC13783_ADC0_ADREFEN (1 << 10)
+#define MC13783_ADC0_ADREFMODE (1 << 11)
+#define MC13783_ADC0_TSMOD0 (1 << 12)
+#define MC13783_ADC0_TSMOD1 (1 << 13)
+#define MC13783_ADC0_TSMOD2 (1 << 14)
+#define MC13783_ADC0_ADINC1 (1 << 16)
+#define MC13783_ADC0_ADINC2 (1 << 17)
+
+#define MC13783_ADC0_TSMOD_MASK (MC13783_ADC0_TSMOD0 | \
+ MC13783_ADC0_TSMOD1 | \
+ MC13783_ADC0_TSMOD2)
+
+/* to be cleaned up */
struct regulator_init_data;
struct mc13783_regulator_init_data {
@@ -30,23 +52,30 @@ struct mc13783_regulator_init_data {
struct regulator_init_data *init_data;
};
-struct mc13783_platform_data {
- struct mc13783_regulator_init_data *regulators;
+struct mc13783_regulator_platform_data {
int num_regulators;
- unsigned int flags;
+ struct mc13783_regulator_init_data *regulators;
};
-/* mc13783_platform_data flags */
+struct mc13783_platform_data {
+ int num_regulators;
+ struct mc13783_regulator_init_data *regulators;
+
#define MC13783_USE_TOUCHSCREEN (1 << 0)
#define MC13783_USE_CODEC (1 << 1)
#define MC13783_USE_ADC (1 << 2)
#define MC13783_USE_RTC (1 << 3)
#define MC13783_USE_REGULATOR (1 << 4)
+ unsigned int flags;
+};
+
+#define MC13783_ADC_MODE_TS 1
+#define MC13783_ADC_MODE_SINGLE_CHAN 2
+#define MC13783_ADC_MODE_MULT_CHAN 3
int mc13783_adc_do_conversion(struct mc13783 *mc13783, unsigned int mode,
unsigned int channel, unsigned int *sample);
-void mc13783_adc_set_ts_status(struct mc13783 *mc13783, unsigned int status);
#define MC13783_SW_SW1A 0
#define MC13783_SW_SW1B 1
@@ -80,5 +109,46 @@ void mc13783_adc_set_ts_status(struct mc13783 *mc13783, unsigned int status);
#define MC13783_REGU_V3 29
#define MC13783_REGU_V4 30
-#endif /* __INCLUDE_LINUX_MFD_MC13783_H */
+#define MC13783_IRQ_ADCDONE 0
+#define MC13783_IRQ_ADCBISDONE 1
+#define MC13783_IRQ_TS 2
+#define MC13783_IRQ_WHIGH 3
+#define MC13783_IRQ_WLOW 4
+#define MC13783_IRQ_CHGDET 6
+#define MC13783_IRQ_CHGOV 7
+#define MC13783_IRQ_CHGREV 8
+#define MC13783_IRQ_CHGSHORT 9
+#define MC13783_IRQ_CCCV 10
+#define MC13783_IRQ_CHGCURR 11
+#define MC13783_IRQ_BPON 12
+#define MC13783_IRQ_LOBATL 13
+#define MC13783_IRQ_LOBATH 14
+#define MC13783_IRQ_UDP 15
+#define MC13783_IRQ_USB 16
+#define MC13783_IRQ_ID 19
+#define MC13783_IRQ_SE1 21
+#define MC13783_IRQ_CKDET 22
+#define MC13783_IRQ_UDM 23
+#define MC13783_IRQ_1HZ 24
+#define MC13783_IRQ_TODA 25
+#define MC13783_IRQ_ONOFD1 27
+#define MC13783_IRQ_ONOFD2 28
+#define MC13783_IRQ_ONOFD3 29
+#define MC13783_IRQ_SYSRST 30
+#define MC13783_IRQ_RTCRST 31
+#define MC13783_IRQ_PC 32
+#define MC13783_IRQ_WARM 33
+#define MC13783_IRQ_MEMHLD 34
+#define MC13783_IRQ_PWRRDY 35
+#define MC13783_IRQ_THWARNL 36
+#define MC13783_IRQ_THWARNH 37
+#define MC13783_IRQ_CLK 38
+#define MC13783_IRQ_SEMAF 39
+#define MC13783_IRQ_MC2B 41
+#define MC13783_IRQ_HSDET 42
+#define MC13783_IRQ_HSL 43
+#define MC13783_IRQ_ALSPTH 44
+#define MC13783_IRQ_AHSSHORT 45
+#define MC13783_NUM_IRQ 46
+#endif /* __LINUX_MFD_MC13783_H */
diff --git a/include/linux/mfd/pcf50633/core.h b/include/linux/mfd/pcf50633/core.h
index 9aba7b779fbc..3398bd9aab11 100644
--- a/include/linux/mfd/pcf50633/core.h
+++ b/include/linux/mfd/pcf50633/core.h
@@ -29,7 +29,12 @@ struct pcf50633_platform_data {
char **batteries;
int num_batteries;
- int charging_restart_interval;
+ /*
+ * Should be set accordingly to the reference resistor used, see
+ * I_{ch(ref)} charger reference current in the pcf50633 User
+ * Manual.
+ */
+ int charger_reference_current_ma;
/* Callbacks */
void (*probe_done)(struct pcf50633 *);
@@ -40,10 +45,6 @@ struct pcf50633_platform_data {
u8 resumers[5];
};
-struct pcf50633_subdev_pdata {
- struct pcf50633 *pcf;
-};
-
struct pcf50633_irq {
void (*handler) (int, void *);
void *data;
@@ -217,5 +218,9 @@ enum pcf50633_reg_int5 {
#define PCF50633_REG_LEDCTL 0x2a
#define PCF50633_REG_LEDDIM 0x2b
-#endif
+static inline struct pcf50633 *dev_to_pcf50633(struct device *dev)
+{
+ return dev_get_drvdata(dev);
+}
+#endif
diff --git a/include/linux/mfd/pcf50633/mbc.h b/include/linux/mfd/pcf50633/mbc.h
index 4119579acf2c..df4f5fa88de3 100644
--- a/include/linux/mfd/pcf50633/mbc.h
+++ b/include/linux/mfd/pcf50633/mbc.h
@@ -128,6 +128,7 @@ enum pcf50633_reg_mbcs3 {
int pcf50633_mbc_usb_curlim_set(struct pcf50633 *pcf, int ma);
int pcf50633_mbc_get_status(struct pcf50633 *);
+int pcf50633_mbc_get_usb_online_status(struct pcf50633 *);
#endif
diff --git a/include/linux/mfd/sh_mobile_sdhi.h b/include/linux/mfd/sh_mobile_sdhi.h
new file mode 100644
index 000000000000..3bcd7163485c
--- /dev/null
+++ b/include/linux/mfd/sh_mobile_sdhi.h
@@ -0,0 +1,8 @@
+#ifndef __SH_MOBILE_SDHI_H__
+#define __SH_MOBILE_SDHI_H__
+
+struct sh_mobile_sdhi_info {
+ void (*set_pwr)(struct platform_device *pdev, int state);
+};
+
+#endif /* __SH_MOBILE_SDHI_H__ */
diff --git a/include/linux/mfd/tmio.h b/include/linux/mfd/tmio.h
index 6b9c5d06690c..9cb1834deffa 100644
--- a/include/linux/mfd/tmio.h
+++ b/include/linux/mfd/tmio.h
@@ -2,6 +2,8 @@
#define MFD_TMIO_H
#include <linux/fb.h>
+#include <linux/io.h>
+#include <linux/platform_device.h>
#define tmio_ioread8(addr) readb(addr)
#define tmio_ioread16(addr) readw(addr)
@@ -18,11 +20,48 @@
writew((val) >> 16, (addr) + 2); \
} while (0)
+#define CNF_CMD 0x04
+#define CNF_CTL_BASE 0x10
+#define CNF_INT_PIN 0x3d
+#define CNF_STOP_CLK_CTL 0x40
+#define CNF_GCLK_CTL 0x41
+#define CNF_SD_CLK_MODE 0x42
+#define CNF_PIN_STATUS 0x44
+#define CNF_PWR_CTL_1 0x48
+#define CNF_PWR_CTL_2 0x49
+#define CNF_PWR_CTL_3 0x4a
+#define CNF_CARD_DETECT_MODE 0x4c
+#define CNF_SD_SLOT 0x50
+#define CNF_EXT_GCLK_CTL_1 0xf0
+#define CNF_EXT_GCLK_CTL_2 0xf1
+#define CNF_EXT_GCLK_CTL_3 0xf9
+#define CNF_SD_LED_EN_1 0xfa
+#define CNF_SD_LED_EN_2 0xfe
+
+#define SDCREN 0x2 /* Enable access to MMC CTL regs. (flag in COMMAND_REG)*/
+
+#define sd_config_write8(base, shift, reg, val) \
+ tmio_iowrite8((val), (base) + ((reg) << (shift)))
+#define sd_config_write16(base, shift, reg, val) \
+ tmio_iowrite16((val), (base) + ((reg) << (shift)))
+#define sd_config_write32(base, shift, reg, val) \
+ do { \
+ tmio_iowrite16((val), (base) + ((reg) << (shift))); \
+ tmio_iowrite16((val) >> 16, (base) + ((reg + 2) << (shift))); \
+ } while (0)
+
+int tmio_core_mmc_enable(void __iomem *cnf, int shift, unsigned long base);
+int tmio_core_mmc_resume(void __iomem *cnf, int shift, unsigned long base);
+void tmio_core_mmc_pwr(void __iomem *cnf, int shift, int state);
+void tmio_core_mmc_clk_div(void __iomem *cnf, int shift, int state);
+
/*
* data for the MMC controller
*/
struct tmio_mmc_data {
const unsigned int hclk;
+ void (*set_pwr)(struct platform_device *host, int state);
+ void (*set_clk_div)(struct platform_device *host, int state);
};
/*
diff --git a/include/linux/mfd/wm831x/core.h b/include/linux/mfd/wm831x/core.h
index 91eb493bf14c..5184b79c700b 100644
--- a/include/linux/mfd/wm831x/core.h
+++ b/include/linux/mfd/wm831x/core.h
@@ -16,7 +16,6 @@
#define __MFD_WM831X_CORE_H__
#include <linux/interrupt.h>
-#include <linux/workqueue.h>
/*
* Register values.
@@ -117,6 +116,7 @@
#define WM831X_DC3_SLEEP_CONTROL 0x4063
#define WM831X_DC4_CONTROL 0x4064
#define WM831X_DC4_SLEEP_CONTROL 0x4065
+#define WM832X_DC4_SLEEP_CONTROL 0x4067
#define WM831X_EPE1_CONTROL 0x4066
#define WM831X_EPE2_CONTROL 0x4067
#define WM831X_LDO1_CONTROL 0x4068
@@ -235,6 +235,8 @@
struct regulator_dev;
+#define WM831X_NUM_IRQ_REGS 5
+
struct wm831x {
struct mutex io_lock;
@@ -248,10 +250,11 @@ struct wm831x {
int irq; /* Our chip IRQ */
struct mutex irq_lock;
- struct workqueue_struct *irq_wq;
- struct work_struct irq_work;
unsigned int irq_base;
- int irq_masks[5];
+ int irq_masks_cur[WM831X_NUM_IRQ_REGS]; /* Currently active value */
+ int irq_masks_cache[WM831X_NUM_IRQ_REGS]; /* Cached hardware value */
+
+ int num_gpio;
struct mutex auxadc_lock;
@@ -278,12 +281,30 @@ int wm831x_bulk_read(struct wm831x *wm831x, unsigned short reg,
int wm831x_irq_init(struct wm831x *wm831x, int irq);
void wm831x_irq_exit(struct wm831x *wm831x);
-int __must_check wm831x_request_irq(struct wm831x *wm831x,
- unsigned int irq, irq_handler_t handler,
- unsigned long flags, const char *name,
- void *dev);
-void wm831x_free_irq(struct wm831x *wm831x, unsigned int, void *);
-void wm831x_disable_irq(struct wm831x *wm831x, int irq);
-void wm831x_enable_irq(struct wm831x *wm831x, int irq);
+static inline int __must_check wm831x_request_irq(struct wm831x *wm831x,
+ unsigned int irq,
+ irq_handler_t handler,
+ unsigned long flags,
+ const char *name,
+ void *dev)
+{
+ return request_threaded_irq(irq, NULL, handler, flags, name, dev);
+}
+
+static inline void wm831x_free_irq(struct wm831x *wm831x,
+ unsigned int irq, void *dev)
+{
+ free_irq(irq, dev);
+}
+
+static inline void wm831x_disable_irq(struct wm831x *wm831x, int irq)
+{
+ disable_irq(irq);
+}
+
+static inline void wm831x_enable_irq(struct wm831x *wm831x, int irq)
+{
+ enable_irq(irq);
+}
#endif
diff --git a/include/linux/mfd/wm831x/pdata.h b/include/linux/mfd/wm831x/pdata.h
index 90d820260aad..fd322aca33ba 100644
--- a/include/linux/mfd/wm831x/pdata.h
+++ b/include/linux/mfd/wm831x/pdata.h
@@ -41,6 +41,23 @@ struct wm831x_battery_pdata {
int timeout; /** Charge cycle timeout, in minutes */
};
+/**
+ * Configuration for the WM831x DC-DC BuckWise convertors. This
+ * should be passed as driver_data in the regulator_init_data.
+ *
+ * Currently all the configuration is for the fast DVS switching
+ * support of the devices. This allows MFPs on the device to be
+ * configured as an input to switch between two output voltages,
+ * allowing voltage transitions without the expense of an access over
+ * I2C or SPI buses.
+ */
+struct wm831x_buckv_pdata {
+ int dvs_gpio; /** CPU GPIO to use for DVS switching */
+ int dvs_control_src; /** Hardware DVS source to use (1 or 2) */
+ int dvs_init_state; /** DVS state to expect on startup */
+ int dvs_state_gpio; /** CPU GPIO to use for monitoring status */
+};
+
/* Sources for status LED configuration. Values are register values
* plus 1 to allow for a zero default for preserve.
*/
@@ -91,6 +108,7 @@ struct wm831x_pdata {
/** Called after subdevices are set up */
int (*post_init)(struct wm831x *wm831x);
+ int irq_base;
int gpio_base;
struct wm831x_backlight_pdata *backlight;
struct wm831x_backup_pdata *backup;
diff --git a/include/linux/mfd/wm8350/core.h b/include/linux/mfd/wm8350/core.h
index 1d595de6a055..43868899bf49 100644
--- a/include/linux/mfd/wm8350/core.h
+++ b/include/linux/mfd/wm8350/core.h
@@ -15,7 +15,7 @@
#include <linux/kernel.h>
#include <linux/mutex.h>
-#include <linux/workqueue.h>
+#include <linux/interrupt.h>
#include <linux/mfd/wm8350/audio.h>
#include <linux/mfd/wm8350/gpio.h>
@@ -601,7 +601,7 @@ extern const u16 wm8352_mode3_defaults[];
struct wm8350;
struct wm8350_irq {
- void (*handler) (struct wm8350 *, int, void *);
+ irq_handler_t handler;
void *data;
};
@@ -646,10 +646,12 @@ struct wm8350 {
* @init: Function called during driver initialisation. Should be
* used by the platform to configure GPIO functions and similar.
* @irq_high: Set if WM8350 IRQ is active high.
+ * @irq_base: Base IRQ for genirq (not currently used).
*/
struct wm8350_platform_data {
int (*init)(struct wm8350 *wm8350);
int irq_high;
+ int irq_base;
};
@@ -676,11 +678,13 @@ int wm8350_block_write(struct wm8350 *wm8350, int reg, int size, u16 *src);
* WM8350 internal interrupts
*/
int wm8350_register_irq(struct wm8350 *wm8350, int irq,
- void (*handler) (struct wm8350 *, int, void *),
- void *data);
+ irq_handler_t handler, unsigned long flags,
+ const char *name, void *data);
int wm8350_free_irq(struct wm8350 *wm8350, int irq);
int wm8350_mask_irq(struct wm8350 *wm8350, int irq);
int wm8350_unmask_irq(struct wm8350 *wm8350, int irq);
-
+int wm8350_irq_init(struct wm8350 *wm8350, int irq,
+ struct wm8350_platform_data *pdata);
+int wm8350_irq_exit(struct wm8350 *wm8350);
#endif
diff --git a/include/linux/mfd/wm8350/gpio.h b/include/linux/mfd/wm8350/gpio.h
index ed91e8f5d298..71af3d6ebe9d 100644
--- a/include/linux/mfd/wm8350/gpio.h
+++ b/include/linux/mfd/wm8350/gpio.h
@@ -173,6 +173,24 @@
#define WM8350_GPIO_DEBOUNCE_ON 1
/*
+ * R30 (0x1E) - GPIO Interrupt Status
+ */
+#define WM8350_GP12_EINT 0x1000
+#define WM8350_GP11_EINT 0x0800
+#define WM8350_GP10_EINT 0x0400
+#define WM8350_GP9_EINT 0x0200
+#define WM8350_GP8_EINT 0x0100
+#define WM8350_GP7_EINT 0x0080
+#define WM8350_GP6_EINT 0x0040
+#define WM8350_GP5_EINT 0x0020
+#define WM8350_GP4_EINT 0x0010
+#define WM8350_GP3_EINT 0x0008
+#define WM8350_GP2_EINT 0x0004
+#define WM8350_GP1_EINT 0x0002
+#define WM8350_GP0_EINT 0x0001
+
+
+/*
* R128 (0x80) - GPIO Debounce
*/
#define WM8350_GP12_DB 0x1000
diff --git a/include/linux/mfd/wm8350/pmic.h b/include/linux/mfd/wm8350/pmic.h
index be3264e286e0..e786fe9841ef 100644
--- a/include/linux/mfd/wm8350/pmic.h
+++ b/include/linux/mfd/wm8350/pmic.h
@@ -666,20 +666,20 @@
#define WM8350_ISINK_FLASH_DUR_64MS (1 << 8)
#define WM8350_ISINK_FLASH_DUR_96MS (2 << 8)
#define WM8350_ISINK_FLASH_DUR_1024MS (3 << 8)
-#define WM8350_ISINK_FLASH_ON_INSTANT (0 << 4)
-#define WM8350_ISINK_FLASH_ON_0_25S (1 << 4)
-#define WM8350_ISINK_FLASH_ON_0_50S (2 << 4)
-#define WM8350_ISINK_FLASH_ON_1_00S (3 << 4)
-#define WM8350_ISINK_FLASH_ON_1_95S (1 << 4)
-#define WM8350_ISINK_FLASH_ON_3_91S (2 << 4)
-#define WM8350_ISINK_FLASH_ON_7_80S (3 << 4)
-#define WM8350_ISINK_FLASH_OFF_INSTANT (0 << 0)
-#define WM8350_ISINK_FLASH_OFF_0_25S (1 << 0)
-#define WM8350_ISINK_FLASH_OFF_0_50S (2 << 0)
-#define WM8350_ISINK_FLASH_OFF_1_00S (3 << 0)
-#define WM8350_ISINK_FLASH_OFF_1_95S (1 << 0)
-#define WM8350_ISINK_FLASH_OFF_3_91S (2 << 0)
-#define WM8350_ISINK_FLASH_OFF_7_80S (3 << 0)
+#define WM8350_ISINK_FLASH_ON_INSTANT (0 << 0)
+#define WM8350_ISINK_FLASH_ON_0_25S (1 << 0)
+#define WM8350_ISINK_FLASH_ON_0_50S (2 << 0)
+#define WM8350_ISINK_FLASH_ON_1_00S (3 << 0)
+#define WM8350_ISINK_FLASH_ON_1_95S (1 << 0)
+#define WM8350_ISINK_FLASH_ON_3_91S (2 << 0)
+#define WM8350_ISINK_FLASH_ON_7_80S (3 << 0)
+#define WM8350_ISINK_FLASH_OFF_INSTANT (0 << 4)
+#define WM8350_ISINK_FLASH_OFF_0_25S (1 << 4)
+#define WM8350_ISINK_FLASH_OFF_0_50S (2 << 4)
+#define WM8350_ISINK_FLASH_OFF_1_00S (3 << 4)
+#define WM8350_ISINK_FLASH_OFF_1_95S (1 << 4)
+#define WM8350_ISINK_FLASH_OFF_3_91S (2 << 4)
+#define WM8350_ISINK_FLASH_OFF_7_80S (3 << 4)
/*
* Regulator Interrupts.
diff --git a/include/linux/migrate.h b/include/linux/migrate.h
index 527602cdea1c..7f085c97c799 100644
--- a/include/linux/migrate.h
+++ b/include/linux/migrate.h
@@ -12,7 +12,8 @@ typedef struct page *new_page_t(struct page *, unsigned long private, int **);
extern int putback_lru_pages(struct list_head *l);
extern int migrate_page(struct address_space *,
struct page *, struct page *);
-extern int migrate_pages(struct list_head *l, new_page_t x, unsigned long);
+extern int migrate_pages(struct list_head *l, new_page_t x,
+ unsigned long private, int offlining);
extern int fail_migrate_page(struct address_space *,
struct page *, struct page *);
@@ -26,10 +27,7 @@ extern int migrate_vmas(struct mm_struct *mm,
static inline int putback_lru_pages(struct list_head *l) { return 0; }
static inline int migrate_pages(struct list_head *l, new_page_t x,
- unsigned long private) { return -ENOSYS; }
-
-static inline int migrate_pages_to(struct list_head *pagelist,
- struct vm_area_struct *vma, int dest) { return 0; }
+ unsigned long private, int offlining) { return -ENOSYS; }
static inline int migrate_prep(void) { return -ENOSYS; }
diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h
index ce7cc6c7bcbb..e92d1bfdb330 100644
--- a/include/linux/mlx4/device.h
+++ b/include/linux/mlx4/device.h
@@ -61,6 +61,7 @@ enum {
MLX4_DEV_CAP_FLAG_BAD_PKEY_CNTR = 1 << 8,
MLX4_DEV_CAP_FLAG_BAD_QKEY_CNTR = 1 << 9,
MLX4_DEV_CAP_FLAG_DPDP = 1 << 12,
+ MLX4_DEV_CAP_FLAG_BLH = 1 << 15,
MLX4_DEV_CAP_FLAG_MEM_WINDOW = 1 << 16,
MLX4_DEV_CAP_FLAG_APM = 1 << 17,
MLX4_DEV_CAP_FLAG_ATOMIC = 1 << 18,
diff --git a/include/linux/mm.h b/include/linux/mm.h
index 24c395694f4d..8b2fa8593c61 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -265,6 +265,8 @@ static inline int get_page_unless_zero(struct page *page)
return atomic_inc_not_zero(&page->_count);
}
+extern int page_is_ram(unsigned long pfn);
+
/* Support for virtually mapped pages */
struct page *vmalloc_to_page(const void *addr);
unsigned long vmalloc_to_pfn(const void *addr);
@@ -620,13 +622,22 @@ void page_address_init(void);
/*
* On an anonymous page mapped into a user virtual memory area,
* page->mapping points to its anon_vma, not to a struct address_space;
- * with the PAGE_MAPPING_ANON bit set to distinguish it.
+ * with the PAGE_MAPPING_ANON bit set to distinguish it. See rmap.h.
+ *
+ * On an anonymous page in a VM_MERGEABLE area, if CONFIG_KSM is enabled,
+ * the PAGE_MAPPING_KSM bit may be set along with the PAGE_MAPPING_ANON bit;
+ * and then page->mapping points, not to an anon_vma, but to a private
+ * structure which KSM associates with that merged page. See ksm.h.
+ *
+ * PAGE_MAPPING_KSM without PAGE_MAPPING_ANON is currently never used.
*
* Please note that, confusingly, "page_mapping" refers to the inode
* address_space which maps the page from disk; whereas "page_mapped"
* refers to user virtual address space into which the page is mapped.
*/
#define PAGE_MAPPING_ANON 1
+#define PAGE_MAPPING_KSM 2
+#define PAGE_MAPPING_FLAGS (PAGE_MAPPING_ANON | PAGE_MAPPING_KSM)
extern struct address_space swapper_space;
static inline struct address_space *page_mapping(struct page *page)
@@ -634,16 +645,19 @@ static inline struct address_space *page_mapping(struct page *page)
struct address_space *mapping = page->mapping;
VM_BUG_ON(PageSlab(page));
-#ifdef CONFIG_SWAP
if (unlikely(PageSwapCache(page)))
mapping = &swapper_space;
- else
-#endif
- if (unlikely((unsigned long)mapping & PAGE_MAPPING_ANON))
+ else if (unlikely((unsigned long)mapping & PAGE_MAPPING_ANON))
mapping = NULL;
return mapping;
}
+/* Neutral page->mapping pointer to address_space or anon_vma or other */
+static inline void *page_rmapping(struct page *page)
+{
+ return (void *)((unsigned long)page->mapping & ~PAGE_MAPPING_FLAGS);
+}
+
static inline int PageAnon(struct page *page)
{
return ((unsigned long)page->mapping & PAGE_MAPPING_ANON) != 0;
@@ -758,6 +772,7 @@ unsigned long unmap_vmas(struct mmu_gather **tlb,
* @pmd_entry: if set, called for each non-empty PMD (3rd-level) entry
* @pte_entry: if set, called for each non-empty PTE (4th-level) entry
* @pte_hole: if set, called for each hole at all levels
+ * @hugetlb_entry: if set, called for each hugetlb entry
*
* (see walk_page_range for more details)
*/
@@ -767,6 +782,8 @@ struct mm_walk {
int (*pmd_entry)(pmd_t *, unsigned long, unsigned long, struct mm_walk *);
int (*pte_entry)(pte_t *, unsigned long, unsigned long, struct mm_walk *);
int (*pte_hole)(unsigned long, unsigned long, struct mm_walk *);
+ int (*hugetlb_entry)(pte_t *, unsigned long, unsigned long,
+ struct mm_walk *);
struct mm_struct *mm;
void *private;
};
@@ -1022,6 +1039,9 @@ extern void add_active_range(unsigned int nid, unsigned long start_pfn,
extern void remove_active_range(unsigned int nid, unsigned long start_pfn,
unsigned long end_pfn);
extern void remove_all_active_ranges(void);
+void sort_node_map(void);
+unsigned long __absent_pages_in_range(int nid, unsigned long start_pfn,
+ unsigned long end_pfn);
extern unsigned long absent_pages_in_range(unsigned long start_pfn,
unsigned long end_pfn);
extern void get_pfn_range_for_nid(unsigned int nid,
@@ -1071,6 +1091,7 @@ extern void zone_pcp_update(struct zone *zone);
/* nommu.c */
extern atomic_long_t mmap_pages_allocated;
+extern int nommu_shrink_inode_mappings(struct inode *, size_t, size_t);
/* prio_tree.c */
void vma_prio_tree_add(struct vm_area_struct *, struct vm_area_struct *old);
@@ -1316,11 +1337,17 @@ extern int account_locked_memory(struct mm_struct *mm, struct rlimit *rlim,
size_t size);
extern void refund_locked_memory(struct mm_struct *mm, size_t size);
+enum mf_flags {
+ MF_COUNT_INCREASED = 1 << 0,
+};
extern void memory_failure(unsigned long pfn, int trapno);
-extern int __memory_failure(unsigned long pfn, int trapno, int ref);
+extern int __memory_failure(unsigned long pfn, int trapno, int flags);
+extern int unpoison_memory(unsigned long pfn);
extern int sysctl_memory_failure_early_kill;
extern int sysctl_memory_failure_recovery;
+extern void shake_page(struct page *p, int access);
extern atomic_long_t mce_bad_pages;
+extern int soft_offline_page(struct page *page, int flags);
#endif /* __KERNEL__ */
#endif /* _LINUX_MM_H */
diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h
index 84a524afb3dc..36f96271306c 100644
--- a/include/linux/mm_types.h
+++ b/include/linux/mm_types.h
@@ -122,7 +122,9 @@ struct vm_region {
unsigned long vm_pgoff; /* the offset in vm_file corresponding to vm_start */
struct file *vm_file; /* the backing file or NULL */
- atomic_t vm_usage; /* region usage count */
+ int vm_usage; /* region usage count (access under nommu_region_sem) */
+ bool vm_icache_flushed : 1; /* true if the icache has been flushed for
+ * this region */
};
/*
@@ -203,10 +205,12 @@ struct mm_struct {
struct vm_area_struct * mmap; /* list of VMAs */
struct rb_root mm_rb;
struct vm_area_struct * mmap_cache; /* last find_vma result */
+#ifdef CONFIG_MMU
unsigned long (*get_unmapped_area) (struct file *filp,
unsigned long addr, unsigned long len,
unsigned long pgoff, unsigned long flags);
void (*unmap_area) (struct mm_struct *mm, unsigned long addr);
+#endif
unsigned long mmap_base; /* base of mmap area */
unsigned long task_size; /* size of task vm space */
unsigned long cached_hole_size; /* if non-zero, the largest hole below free_area_cache */
diff --git a/include/linux/mmdebug.h b/include/linux/mmdebug.h
index 8a5509877192..ee24ef8ab616 100644
--- a/include/linux/mmdebug.h
+++ b/include/linux/mmdebug.h
@@ -1,8 +1,6 @@
#ifndef LINUX_MM_DEBUG_H
#define LINUX_MM_DEBUG_H 1
-#include <linux/autoconf.h>
-
#ifdef CONFIG_DEBUG_VM
#define VM_BUG_ON(cond) BUG_ON(cond)
#else
diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
index 6f7561730d88..30fe668c2542 100644
--- a/include/linux/mmzone.h
+++ b/include/linux/mmzone.h
@@ -15,7 +15,7 @@
#include <linux/seqlock.h>
#include <linux/nodemask.h>
#include <linux/pageblock-flags.h>
-#include <linux/bounds.h>
+#include <generated/bounds.h>
#include <asm/atomic.h>
#include <asm/page.h>
diff --git a/include/linux/module.h b/include/linux/module.h
index 482efc865acf..6cb1a3cab5d3 100644
--- a/include/linux/module.h
+++ b/include/linux/module.h
@@ -25,8 +25,10 @@
/* Not Yet Implemented */
#define MODULE_SUPPORTED_DEVICE(name)
-/* some toolchains uses a `_' prefix for all user symbols */
-#ifndef MODULE_SYMBOL_PREFIX
+/* Some toolchains use a `_' prefix for all user symbols. */
+#ifdef CONFIG_SYMBOL_PREFIX
+#define MODULE_SYMBOL_PREFIX CONFIG_SYMBOL_PREFIX
+#else
#define MODULE_SYMBOL_PREFIX ""
#endif
diff --git a/include/linux/mtd/bbm.h b/include/linux/mtd/bbm.h
index fff8c53e5434..9c3757c5759d 100644
--- a/include/linux/mtd/bbm.h
+++ b/include/linux/mtd/bbm.h
@@ -19,22 +19,21 @@
/**
* struct nand_bbt_descr - bad block table descriptor
- * @options: options for this descriptor
- * @pages: the page(s) where we find the bbt, used with
- * option BBT_ABSPAGE when bbt is searched,
- * then we store the found bbts pages here.
- * Its an array and supports up to 8 chips now
- * @offs: offset of the pattern in the oob area of the page
- * @veroffs: offset of the bbt version counter in the oob area of the page
- * @version: version read from the bbt page during scan
- * @len: length of the pattern, if 0 no pattern check is performed
- * @maxblocks: maximum number of blocks to search for a bbt. This
- * number of blocks is reserved at the end of the device
- * where the tables are written.
- * @reserved_block_code: if non-0, this pattern denotes a reserved
- * (rather than bad) block in the stored bbt
- * @pattern: pattern to identify bad block table or factory marked
- * good / bad blocks, can be NULL, if len = 0
+ * @options: options for this descriptor
+ * @pages: the page(s) where we find the bbt, used with option BBT_ABSPAGE
+ * when bbt is searched, then we store the found bbts pages here.
+ * Its an array and supports up to 8 chips now
+ * @offs: offset of the pattern in the oob area of the page
+ * @veroffs: offset of the bbt version counter in the oob are of the page
+ * @version: version read from the bbt page during scan
+ * @len: length of the pattern, if 0 no pattern check is performed
+ * @maxblocks: maximum number of blocks to search for a bbt. This number of
+ * blocks is reserved at the end of the device where the tables are
+ * written.
+ * @reserved_block_code: if non-0, this pattern denotes a reserved (rather than
+ * bad) block in the stored bbt
+ * @pattern: pattern to identify bad block table or factory marked good /
+ * bad blocks, can be NULL, if len = 0
*
* Descriptor for the bad block table marker and the descriptor for the
* pattern which identifies good and bad blocks. The assumption is made
@@ -90,7 +89,9 @@ struct nand_bbt_descr {
/*
* Constants for oob configuration
*/
-#define ONENAND_BADBLOCK_POS 0
+#define NAND_SMALL_BADBLOCK_POS 5
+#define NAND_LARGE_BADBLOCK_POS 0
+#define ONENAND_BADBLOCK_POS 0
/*
* Bad block scanning errors
diff --git a/include/linux/mtd/cfi.h b/include/linux/mtd/cfi.h
index 88d3d8fbf9f2..df89f4275232 100644
--- a/include/linux/mtd/cfi.h
+++ b/include/linux/mtd/cfi.h
@@ -518,10 +518,11 @@ struct cfi_fixup {
#define CFI_MFR_ANY 0xffff
#define CFI_ID_ANY 0xffff
-#define CFI_MFR_AMD 0x0001
-#define CFI_MFR_ATMEL 0x001F
-#define CFI_MFR_SAMSUNG 0x00EC
-#define CFI_MFR_ST 0x0020 /* STMicroelectronics */
+#define CFI_MFR_AMD 0x0001
+#define CFI_MFR_INTEL 0x0089
+#define CFI_MFR_ATMEL 0x001F
+#define CFI_MFR_SAMSUNG 0x00EC
+#define CFI_MFR_ST 0x0020 /* STMicroelectronics */
void cfi_fixup(struct mtd_info *mtd, struct cfi_fixup* fixups);
diff --git a/include/linux/mtd/flashchip.h b/include/linux/mtd/flashchip.h
index d4f38c5fd44e..d0bf422ae374 100644
--- a/include/linux/mtd/flashchip.h
+++ b/include/linux/mtd/flashchip.h
@@ -38,6 +38,15 @@ typedef enum {
FL_XIP_WHILE_ERASING,
FL_XIP_WHILE_WRITING,
FL_SHUTDOWN,
+ /* These 2 come from nand_state_t, which has been unified here */
+ FL_READING,
+ FL_CACHEDPRG,
+ /* These 4 come from onenand_state_t, which has been unified here */
+ FL_RESETING,
+ FL_OTPING,
+ FL_PREPARING_ERASE,
+ FL_VERIFYING_ERASE,
+
FL_UNKNOWN
} flstate_t;
diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h
index 7a232a9bdd62..ccab9dfc5217 100644
--- a/include/linux/mtd/nand.h
+++ b/include/linux/mtd/nand.h
@@ -21,6 +21,8 @@
#include <linux/wait.h>
#include <linux/spinlock.h>
#include <linux/mtd/mtd.h>
+#include <linux/mtd/flashchip.h>
+#include <linux/mtd/bbm.h>
struct mtd_info;
/* Scan and identify a NAND device */
@@ -168,7 +170,6 @@ typedef enum {
/* Chip does not allow subpage writes */
#define NAND_NO_SUBPAGE_WRITE 0x00000200
-
/* Options valid for Samsung large page devices */
#define NAND_SAMSUNG_LP_OPTIONS \
(NAND_NO_PADDING | NAND_CACHEPRG | NAND_COPYBACK)
@@ -194,6 +195,9 @@ typedef enum {
/* This option is defined if the board driver allocates its own buffers
(e.g. because it needs them DMA-coherent */
#define NAND_OWN_BUFFERS 0x00040000
+/* Chip may not exist, so silence any errors in scan */
+#define NAND_SCAN_SILENT_NODEV 0x00080000
+
/* Options set by nand scan */
/* Nand scan has allocated controller struct */
#define NAND_CONTROLLER_ALLOC 0x80000000
@@ -202,20 +206,6 @@ typedef enum {
#define NAND_CI_CHIPNR_MSK 0x03
#define NAND_CI_CELLTYPE_MSK 0x0C
-/*
- * nand_state_t - chip states
- * Enumeration for NAND flash chip state
- */
-typedef enum {
- FL_READY,
- FL_READING,
- FL_WRITING,
- FL_ERASING,
- FL_SYNCING,
- FL_CACHEDPRG,
- FL_PM_SUSPENDED,
-} nand_state_t;
-
/* Keep gcc happy */
struct nand_chip;
@@ -402,7 +392,7 @@ struct nand_chip {
uint8_t cellinfo;
int badblockpos;
- nand_state_t state;
+ flstate_t state;
uint8_t *oob_poi;
struct nand_hw_control *controller;
@@ -470,75 +460,6 @@ struct nand_manufacturers {
extern struct nand_flash_dev nand_flash_ids[];
extern struct nand_manufacturers nand_manuf_ids[];
-/**
- * struct nand_bbt_descr - bad block table descriptor
- * @options: options for this descriptor
- * @pages: the page(s) where we find the bbt, used with option BBT_ABSPAGE
- * when bbt is searched, then we store the found bbts pages here.
- * Its an array and supports up to 8 chips now
- * @offs: offset of the pattern in the oob area of the page
- * @veroffs: offset of the bbt version counter in the oob are of the page
- * @version: version read from the bbt page during scan
- * @len: length of the pattern, if 0 no pattern check is performed
- * @maxblocks: maximum number of blocks to search for a bbt. This number of
- * blocks is reserved at the end of the device where the tables are
- * written.
- * @reserved_block_code: if non-0, this pattern denotes a reserved (rather than
- * bad) block in the stored bbt
- * @pattern: pattern to identify bad block table or factory marked good /
- * bad blocks, can be NULL, if len = 0
- *
- * Descriptor for the bad block table marker and the descriptor for the
- * pattern which identifies good and bad blocks. The assumption is made
- * that the pattern and the version count are always located in the oob area
- * of the first block.
- */
-struct nand_bbt_descr {
- int options;
- int pages[NAND_MAX_CHIPS];
- int offs;
- int veroffs;
- uint8_t version[NAND_MAX_CHIPS];
- int len;
- int maxblocks;
- int reserved_block_code;
- uint8_t *pattern;
-};
-
-/* Options for the bad block table descriptors */
-
-/* The number of bits used per block in the bbt on the device */
-#define NAND_BBT_NRBITS_MSK 0x0000000F
-#define NAND_BBT_1BIT 0x00000001
-#define NAND_BBT_2BIT 0x00000002
-#define NAND_BBT_4BIT 0x00000004
-#define NAND_BBT_8BIT 0x00000008
-/* The bad block table is in the last good block of the device */
-#define NAND_BBT_LASTBLOCK 0x00000010
-/* The bbt is at the given page, else we must scan for the bbt */
-#define NAND_BBT_ABSPAGE 0x00000020
-/* The bbt is at the given page, else we must scan for the bbt */
-#define NAND_BBT_SEARCH 0x00000040
-/* bbt is stored per chip on multichip devices */
-#define NAND_BBT_PERCHIP 0x00000080
-/* bbt has a version counter at offset veroffs */
-#define NAND_BBT_VERSION 0x00000100
-/* Create a bbt if none axists */
-#define NAND_BBT_CREATE 0x00000200
-/* Search good / bad pattern through all pages of a block */
-#define NAND_BBT_SCANALLPAGES 0x00000400
-/* Scan block empty during good / bad block scan */
-#define NAND_BBT_SCANEMPTY 0x00000800
-/* Write bbt if neccecary */
-#define NAND_BBT_WRITE 0x00001000
-/* Read and write back block contents when writing bbt */
-#define NAND_BBT_SAVECONTENT 0x00002000
-/* Search good / bad pattern on the first and the second page */
-#define NAND_BBT_SCAN2NDPAGE 0x00004000
-
-/* The maximum number of blocks to scan for a bbt */
-#define NAND_BBT_SCAN_MAXBLOCKS 4
-
extern int nand_scan_bbt(struct mtd_info *mtd, struct nand_bbt_descr *bd);
extern int nand_update_bbt(struct mtd_info *mtd, loff_t offs);
extern int nand_default_bbt(struct mtd_info *mtd);
@@ -548,12 +469,6 @@ extern int nand_erase_nand(struct mtd_info *mtd, struct erase_info *instr,
extern int nand_do_read(struct mtd_info *mtd, loff_t from, size_t len,
size_t * retlen, uint8_t * buf);
-/*
-* Constants for oob configuration
-*/
-#define NAND_SMALL_BADBLOCK_POS 5
-#define NAND_LARGE_BADBLOCK_POS 0
-
/**
* struct platform_nand_chip - chip level device structure
* @nr_chips: max. number of chips to scan for
diff --git a/include/linux/mtd/nand_ecc.h b/include/linux/mtd/nand_ecc.h
index 052ea8ca2434..41bc013571d0 100644
--- a/include/linux/mtd/nand_ecc.h
+++ b/include/linux/mtd/nand_ecc.h
@@ -16,7 +16,13 @@
struct mtd_info;
/*
- * Calculate 3 byte ECC code for 256 byte block
+ * Calculate 3 byte ECC code for eccsize byte block
+ */
+void __nand_calculate_ecc(const u_char *dat, unsigned int eccsize,
+ u_char *ecc_code);
+
+/*
+ * Calculate 3 byte ECC code for 256/512 byte block
*/
int nand_calculate_ecc(struct mtd_info *mtd, const u_char *dat, u_char *ecc_code);
@@ -27,7 +33,7 @@ int __nand_correct_data(u_char *dat, u_char *read_ecc, u_char *calc_ecc,
unsigned int eccsize);
/*
- * Detect and correct a 1 bit error for 256 byte block
+ * Detect and correct a 1 bit error for 256/512 byte block
*/
int nand_correct_data(struct mtd_info *mtd, u_char *dat, u_char *read_ecc, u_char *calc_ecc);
diff --git a/include/linux/mtd/onenand.h b/include/linux/mtd/onenand.h
index 4e49f3350678..5509eb06b326 100644
--- a/include/linux/mtd/onenand.h
+++ b/include/linux/mtd/onenand.h
@@ -1,7 +1,7 @@
/*
* linux/include/linux/mtd/onenand.h
*
- * Copyright (C) 2005-2007 Samsung Electronics
+ * Copyright © 2005-2009 Samsung Electronics
* Kyungmin Park <kyungmin.park@samsung.com>
*
* This program is free software; you can redistribute it and/or modify
@@ -14,6 +14,7 @@
#include <linux/spinlock.h>
#include <linux/completion.h>
+#include <linux/mtd/flashchip.h>
#include <linux/mtd/onenand_regs.h>
#include <linux/mtd/bbm.h>
@@ -25,22 +26,6 @@ extern int onenand_scan(struct mtd_info *mtd, int max_chips);
/* Free resources held by the OneNAND device */
extern void onenand_release(struct mtd_info *mtd);
-/*
- * onenand_state_t - chip states
- * Enumeration for OneNAND flash chip state
- */
-typedef enum {
- FL_READY,
- FL_READING,
- FL_WRITING,
- FL_ERASING,
- FL_SYNCING,
- FL_LOCKING,
- FL_RESETING,
- FL_OTPING,
- FL_PM_SUSPENDED,
-} onenand_state_t;
-
/**
* struct onenand_bufferram - OneNAND BufferRAM Data
* @blockpage: block & page address in BufferRAM
@@ -137,7 +122,7 @@ struct onenand_chip {
spinlock_t chip_lock;
wait_queue_head_t wq;
- onenand_state_t state;
+ flstate_t state;
unsigned char *page_buf;
unsigned char *oob_buf;
@@ -152,6 +137,8 @@ struct onenand_chip {
/*
* Helper macros
*/
+#define ONENAND_PAGES_PER_BLOCK (1<<6)
+
#define ONENAND_CURRENT_BUFFERRAM(this) (this->bufferram_index)
#define ONENAND_NEXT_BUFFERRAM(this) (this->bufferram_index ^ 1)
#define ONENAND_SET_NEXT_BUFFERRAM(this) (this->bufferram_index ^= 1)
diff --git a/include/linux/mtd/onenand_regs.h b/include/linux/mtd/onenand_regs.h
index acadbf53a69f..cd6f3b431195 100644
--- a/include/linux/mtd/onenand_regs.h
+++ b/include/linux/mtd/onenand_regs.h
@@ -131,6 +131,8 @@
#define ONENAND_CMD_LOCK_TIGHT (0x2C)
#define ONENAND_CMD_UNLOCK_ALL (0x27)
#define ONENAND_CMD_ERASE (0x94)
+#define ONENAND_CMD_MULTIBLOCK_ERASE (0x95)
+#define ONENAND_CMD_ERASE_VERIFY (0x71)
#define ONENAND_CMD_RESET (0xF0)
#define ONENAND_CMD_OTP_ACCESS (0x65)
#define ONENAND_CMD_READID (0x90)
diff --git a/include/linux/mtd/pismo.h b/include/linux/mtd/pismo.h
new file mode 100644
index 000000000000..8dfb7e1421c5
--- /dev/null
+++ b/include/linux/mtd/pismo.h
@@ -0,0 +1,17 @@
+/*
+ * PISMO memory driver - http://www.pismoworld.org/
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License.
+ */
+#ifndef __LINUX_MTD_PISMO_H
+#define __LINUX_MTD_PISMO_H
+
+struct pismo_pdata {
+ void (*set_vpp)(void *, int);
+ void *vpp_data;
+ phys_addr_t cs_addrs[5];
+};
+
+#endif
diff --git a/include/linux/mtd/sh_flctl.h b/include/linux/mtd/sh_flctl.h
index e77c1cea404d..ab77609ec337 100644
--- a/include/linux/mtd/sh_flctl.h
+++ b/include/linux/mtd/sh_flctl.h
@@ -51,6 +51,8 @@
#define _4ECCCNTEN (0x1 << 24)
#define _4ECCEN (0x1 << 23)
#define _4ECCCORRECT (0x1 << 22)
+#define SHBUSSEL (0x1 << 20)
+#define SEL_16BIT (0x1 << 19)
#define SNAND_E (0x1 << 18) /* SNAND (0=512 1=2048)*/
#define QTSEL_E (0x1 << 17)
#define ENDIAN (0x1 << 16) /* 1 = little endian */
@@ -96,6 +98,7 @@
struct sh_flctl {
struct mtd_info mtd;
struct nand_chip chip;
+ struct platform_device *pdev;
void __iomem *reg;
uint8_t done_buff[2048 + 64]; /* max size 2048 + 64 */
diff --git a/include/linux/mtd/ubi.h b/include/linux/mtd/ubi.h
index 6913b71d9ab2..b31bd9e9bca3 100644
--- a/include/linux/mtd/ubi.h
+++ b/include/linux/mtd/ubi.h
@@ -174,6 +174,8 @@ void ubi_get_volume_info(struct ubi_volume_desc *desc,
struct ubi_volume_desc *ubi_open_volume(int ubi_num, int vol_id, int mode);
struct ubi_volume_desc *ubi_open_volume_nm(int ubi_num, const char *name,
int mode);
+struct ubi_volume_desc *ubi_open_volume_path(const char *pathname, int mode);
+
int ubi_register_volume_notifier(struct notifier_block *nb,
int ignore_existing);
int ubi_unregister_volume_notifier(struct notifier_block *nb);
diff --git a/include/linux/namei.h b/include/linux/namei.h
index ec0f607b364a..05b441d93642 100644
--- a/include/linux/namei.h
+++ b/include/linux/namei.h
@@ -72,11 +72,8 @@ extern int vfs_path_lookup(struct dentry *, struct vfsmount *,
extern struct file *lookup_instantiate_filp(struct nameidata *nd, struct dentry *dentry,
int (*open)(struct inode *, struct file *));
-extern struct file *nameidata_to_filp(struct nameidata *nd, int flags);
-extern void release_open_intent(struct nameidata *);
extern struct dentry *lookup_one_len(const char *, struct dentry *, int);
-extern struct dentry *lookup_one_noperm(const char *, struct dentry *);
extern int follow_down(struct path *);
extern int follow_up(struct path *);
diff --git a/include/linux/nfs4.h b/include/linux/nfs4.h
index c4c060208109..9b8299af3741 100644
--- a/include/linux/nfs4.h
+++ b/include/linux/nfs4.h
@@ -128,6 +128,8 @@
#define SEQ4_STATUS_RECALLABLE_STATE_REVOKED 0x00000040
#define SEQ4_STATUS_LEASE_MOVED 0x00000080
#define SEQ4_STATUS_RESTART_RECLAIM_NEEDED 0x00000100
+#define SEQ4_STATUS_CB_PATH_DOWN_SESSION 0x00000200
+#define SEQ4_STATUS_BACKCHANNEL_FAULT 0x00000400
#define NFS4_MAX_UINT64 (~(u64)0)
@@ -528,6 +530,7 @@ enum {
NFSPROC4_CLNT_DESTROY_SESSION,
NFSPROC4_CLNT_SEQUENCE,
NFSPROC4_CLNT_GET_LEASE_TIME,
+ NFSPROC4_CLNT_RECLAIM_COMPLETE,
};
/* nfs41 types */
diff --git a/include/linux/nfs_fs_sb.h b/include/linux/nfs_fs_sb.h
index 320569eabe3b..34fc6be5bfcf 100644
--- a/include/linux/nfs_fs_sb.h
+++ b/include/linux/nfs_fs_sb.h
@@ -209,6 +209,7 @@ struct nfs4_session {
unsigned long session_state;
u32 hash_alg;
u32 ssv_len;
+ struct completion complete;
/* The fore and back channel */
struct nfs4_channel_attrs fc_attrs;
diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h
index 62f63fb0c4c8..89b28812ec24 100644
--- a/include/linux/nfs_xdr.h
+++ b/include/linux/nfs_xdr.h
@@ -2,6 +2,7 @@
#define _LINUX_NFS_XDR_H
#include <linux/nfsacl.h>
+#include <linux/nfs3.h>
/*
* To change the maximum rsize and wsize supported by the NFS client, adjust
@@ -170,8 +171,9 @@ struct nfs4_sequence_args {
struct nfs4_sequence_res {
struct nfs4_session *sr_session;
u8 sr_slotid; /* slot used to send request */
- unsigned long sr_renewal_time;
int sr_status; /* sequence operation status */
+ unsigned long sr_renewal_time;
+ u32 sr_status_flags;
};
struct nfs4_get_lease_time_args {
@@ -938,6 +940,16 @@ struct nfs41_create_session_args {
struct nfs41_create_session_res {
struct nfs_client *client;
};
+
+struct nfs41_reclaim_complete_args {
+ /* In the future extend to include curr_fh for use with migration */
+ unsigned char one_fs:1;
+ struct nfs4_sequence_args seq_args;
+};
+
+struct nfs41_reclaim_complete_res {
+ struct nfs4_sequence_res seq_res;
+};
#endif /* CONFIG_NFS_V4_1 */
struct nfs_page;
diff --git a/include/linux/nfsacl.h b/include/linux/nfsacl.h
index 43011b69297c..f321b578edeb 100644
--- a/include/linux/nfsacl.h
+++ b/include/linux/nfsacl.h
@@ -29,6 +29,7 @@
#ifdef __KERNEL__
#include <linux/posix_acl.h>
+#include <linux/sunrpc/xdr.h>
/* Maximum number of ACL entries over NFS */
#define NFS_ACL_MAX_ENTRIES 1024
diff --git a/include/linux/nfsd/cache.h b/include/linux/nfsd/cache.h
deleted file mode 100644
index 3a3f58934f5e..000000000000
--- a/include/linux/nfsd/cache.h
+++ /dev/null
@@ -1,86 +0,0 @@
-/*
- * include/linux/nfsd/cache.h
- *
- * Request reply cache. This was heavily inspired by the
- * implementation in 4.3BSD/4.4BSD.
- *
- * Copyright (C) 1995, 1996 Olaf Kirch <okir@monad.swb.de>
- */
-
-#ifndef NFSCACHE_H
-#define NFSCACHE_H
-
-#include <linux/in.h>
-#include <linux/uio.h>
-
-/*
- * Representation of a reply cache entry.
- */
-struct svc_cacherep {
- struct hlist_node c_hash;
- struct list_head c_lru;
-
- unsigned char c_state, /* unused, inprog, done */
- c_type, /* status, buffer */
- c_secure : 1; /* req came from port < 1024 */
- struct sockaddr_in c_addr;
- __be32 c_xid;
- u32 c_prot;
- u32 c_proc;
- u32 c_vers;
- unsigned long c_timestamp;
- union {
- struct kvec u_vec;
- __be32 u_status;
- } c_u;
-};
-
-#define c_replvec c_u.u_vec
-#define c_replstat c_u.u_status
-
-/* cache entry states */
-enum {
- RC_UNUSED,
- RC_INPROG,
- RC_DONE
-};
-
-/* return values */
-enum {
- RC_DROPIT,
- RC_REPLY,
- RC_DOIT,
- RC_INTR
-};
-
-/*
- * Cache types.
- * We may want to add more types one day, e.g. for diropres and
- * attrstat replies. Using cache entries with fixed length instead
- * of buffer pointers may be more efficient.
- */
-enum {
- RC_NOCACHE,
- RC_REPLSTAT,
- RC_REPLBUFF,
-};
-
-/*
- * If requests are retransmitted within this interval, they're dropped.
- */
-#define RC_DELAY (HZ/5)
-
-int nfsd_reply_cache_init(void);
-void nfsd_reply_cache_shutdown(void);
-int nfsd_cache_lookup(struct svc_rqst *, int);
-void nfsd_cache_update(struct svc_rqst *, int, __be32 *);
-
-#ifdef CONFIG_NFSD_V4
-void nfsd4_set_statp(struct svc_rqst *rqstp, __be32 *statp);
-#else /* CONFIG_NFSD_V4 */
-static inline void nfsd4_set_statp(struct svc_rqst *rqstp, __be32 *statp)
-{
-}
-#endif /* CONFIG_NFSD_V4 */
-
-#endif /* NFSCACHE_H */
diff --git a/include/linux/nfsd/export.h b/include/linux/nfsd/export.h
index a6d9ef2bb34a..8ae78a61eea4 100644
--- a/include/linux/nfsd/export.h
+++ b/include/linux/nfsd/export.h
@@ -12,7 +12,7 @@
# include <linux/types.h>
#ifdef __KERNEL__
-# include <linux/in.h>
+# include <linux/nfsd/nfsfh.h>
#endif
/*
@@ -39,11 +39,23 @@
#define NFSEXP_FSID 0x2000
#define NFSEXP_CROSSMOUNT 0x4000
#define NFSEXP_NOACL 0x8000 /* reserved for possible ACL related use */
-#define NFSEXP_ALLFLAGS 0xFE3F
+/*
+ * The NFSEXP_V4ROOT flag causes the kernel to give access only to NFSv4
+ * clients, and only to the single directory that is the root of the
+ * export; further lookup and readdir operations are treated as if every
+ * subdirectory was a mountpoint, and ignored if they are not themselves
+ * exported. This is used by nfsd and mountd to construct the NFSv4
+ * pseudofilesystem, which provides access only to paths leading to each
+ * exported filesystem.
+ */
+#define NFSEXP_V4ROOT 0x10000
+/* All flags that we claim to support. (Note we don't support NOACL.) */
+#define NFSEXP_ALLFLAGS 0x17E3F
/* The flags that may vary depending on security flavor: */
#define NFSEXP_SECINFO_FLAGS (NFSEXP_READONLY | NFSEXP_ROOTSQUASH \
- | NFSEXP_ALLSQUASH)
+ | NFSEXP_ALLSQUASH \
+ | NFSEXP_INSECURE_PORT)
#ifdef __KERNEL__
@@ -108,7 +120,6 @@ struct svc_expkey {
struct path ek_path;
};
-#define EX_SECURE(exp) (!((exp)->ex_flags & NFSEXP_INSECURE_PORT))
#define EX_ISSYNC(exp) (!((exp)->ex_flags & NFSEXP_ASYNC))
#define EX_NOHIDE(exp) ((exp)->ex_flags & NFSEXP_NOHIDE)
#define EX_WGATHER(exp) ((exp)->ex_flags & NFSEXP_GATHERED_WRITES)
diff --git a/include/linux/nfsd/nfsd.h b/include/linux/nfsd/nfsd.h
deleted file mode 100644
index 510ffdd5020e..000000000000
--- a/include/linux/nfsd/nfsd.h
+++ /dev/null
@@ -1,424 +0,0 @@
-/*
- * linux/include/linux/nfsd/nfsd.h
- *
- * Hodge-podge collection of knfsd-related stuff.
- * I will sort this out later.
- *
- * Copyright (C) 1995-1997 Olaf Kirch <okir@monad.swb.de>
- */
-
-#ifndef LINUX_NFSD_NFSD_H
-#define LINUX_NFSD_NFSD_H
-
-#include <linux/types.h>
-#include <linux/unistd.h>
-#include <linux/fs.h>
-#include <linux/posix_acl.h>
-#include <linux/mount.h>
-
-#include <linux/nfsd/debug.h>
-#include <linux/nfsd/nfsfh.h>
-#include <linux/nfsd/export.h>
-#include <linux/nfsd/stats.h>
-/*
- * nfsd version
- */
-#define NFSD_SUPPORTED_MINOR_VERSION 1
-
-/*
- * Flags for nfsd_permission
- */
-#define NFSD_MAY_NOP 0
-#define NFSD_MAY_EXEC 1 /* == MAY_EXEC */
-#define NFSD_MAY_WRITE 2 /* == MAY_WRITE */
-#define NFSD_MAY_READ 4 /* == MAY_READ */
-#define NFSD_MAY_SATTR 8
-#define NFSD_MAY_TRUNC 16
-#define NFSD_MAY_LOCK 32
-#define NFSD_MAY_OWNER_OVERRIDE 64
-#define NFSD_MAY_LOCAL_ACCESS 128 /* IRIX doing local access check on device special file*/
-#define NFSD_MAY_BYPASS_GSS_ON_ROOT 256
-
-#define NFSD_MAY_CREATE (NFSD_MAY_EXEC|NFSD_MAY_WRITE)
-#define NFSD_MAY_REMOVE (NFSD_MAY_EXEC|NFSD_MAY_WRITE|NFSD_MAY_TRUNC)
-
-/*
- * Callback function for readdir
- */
-struct readdir_cd {
- __be32 err; /* 0, nfserr, or nfserr_eof */
-};
-typedef int (*nfsd_dirop_t)(struct inode *, struct dentry *, int, int);
-
-extern struct svc_program nfsd_program;
-extern struct svc_version nfsd_version2, nfsd_version3,
- nfsd_version4;
-extern u32 nfsd_supported_minorversion;
-extern struct mutex nfsd_mutex;
-extern struct svc_serv *nfsd_serv;
-extern spinlock_t nfsd_drc_lock;
-extern unsigned int nfsd_drc_max_mem;
-extern unsigned int nfsd_drc_mem_used;
-
-extern const struct seq_operations nfs_exports_op;
-
-/*
- * Function prototypes.
- */
-int nfsd_svc(unsigned short port, int nrservs);
-int nfsd_dispatch(struct svc_rqst *rqstp, __be32 *statp);
-
-int nfsd_nrthreads(void);
-int nfsd_nrpools(void);
-int nfsd_get_nrthreads(int n, int *);
-int nfsd_set_nrthreads(int n, int *);
-
-/* nfsd/vfs.c */
-int fh_lock_parent(struct svc_fh *, struct dentry *);
-int nfsd_racache_init(int);
-void nfsd_racache_shutdown(void);
-int nfsd_cross_mnt(struct svc_rqst *rqstp, struct dentry **dpp,
- struct svc_export **expp);
-__be32 nfsd_lookup(struct svc_rqst *, struct svc_fh *,
- const char *, unsigned int, struct svc_fh *);
-__be32 nfsd_lookup_dentry(struct svc_rqst *, struct svc_fh *,
- const char *, unsigned int,
- struct svc_export **, struct dentry **);
-__be32 nfsd_setattr(struct svc_rqst *, struct svc_fh *,
- struct iattr *, int, time_t);
-#ifdef CONFIG_NFSD_V4
-__be32 nfsd4_set_nfs4_acl(struct svc_rqst *, struct svc_fh *,
- struct nfs4_acl *);
-int nfsd4_get_nfs4_acl(struct svc_rqst *, struct dentry *, struct nfs4_acl **);
-#endif /* CONFIG_NFSD_V4 */
-__be32 nfsd_create(struct svc_rqst *, struct svc_fh *,
- char *name, int len, struct iattr *attrs,
- int type, dev_t rdev, struct svc_fh *res);
-#ifdef CONFIG_NFSD_V3
-__be32 nfsd_access(struct svc_rqst *, struct svc_fh *, u32 *, u32 *);
-__be32 nfsd_create_v3(struct svc_rqst *, struct svc_fh *,
- char *name, int len, struct iattr *attrs,
- struct svc_fh *res, int createmode,
- u32 *verifier, int *truncp, int *created);
-__be32 nfsd_commit(struct svc_rqst *, struct svc_fh *,
- loff_t, unsigned long);
-#endif /* CONFIG_NFSD_V3 */
-__be32 nfsd_open(struct svc_rqst *, struct svc_fh *, int,
- int, struct file **);
-void nfsd_close(struct file *);
-__be32 nfsd_read(struct svc_rqst *, struct svc_fh *, struct file *,
- loff_t, struct kvec *, int, unsigned long *);
-__be32 nfsd_write(struct svc_rqst *, struct svc_fh *,struct file *,
- loff_t, struct kvec *,int, unsigned long *, int *);
-__be32 nfsd_readlink(struct svc_rqst *, struct svc_fh *,
- char *, int *);
-__be32 nfsd_symlink(struct svc_rqst *, struct svc_fh *,
- char *name, int len, char *path, int plen,
- struct svc_fh *res, struct iattr *);
-__be32 nfsd_link(struct svc_rqst *, struct svc_fh *,
- char *, int, struct svc_fh *);
-__be32 nfsd_rename(struct svc_rqst *,
- struct svc_fh *, char *, int,
- struct svc_fh *, char *, int);
-__be32 nfsd_remove(struct svc_rqst *,
- struct svc_fh *, char *, int);
-__be32 nfsd_unlink(struct svc_rqst *, struct svc_fh *, int type,
- char *name, int len);
-int nfsd_truncate(struct svc_rqst *, struct svc_fh *,
- unsigned long size);
-__be32 nfsd_readdir(struct svc_rqst *, struct svc_fh *,
- loff_t *, struct readdir_cd *, filldir_t);
-__be32 nfsd_statfs(struct svc_rqst *, struct svc_fh *,
- struct kstatfs *, int access);
-
-int nfsd_notify_change(struct inode *, struct iattr *);
-__be32 nfsd_permission(struct svc_rqst *, struct svc_export *,
- struct dentry *, int);
-int nfsd_sync_dir(struct dentry *dp);
-
-#if defined(CONFIG_NFSD_V2_ACL) || defined(CONFIG_NFSD_V3_ACL)
-#ifdef CONFIG_NFSD_V2_ACL
-extern struct svc_version nfsd_acl_version2;
-#else
-#define nfsd_acl_version2 NULL
-#endif
-#ifdef CONFIG_NFSD_V3_ACL
-extern struct svc_version nfsd_acl_version3;
-#else
-#define nfsd_acl_version3 NULL
-#endif
-struct posix_acl *nfsd_get_posix_acl(struct svc_fh *, int);
-int nfsd_set_posix_acl(struct svc_fh *, int, struct posix_acl *);
-#endif
-
-enum vers_op {NFSD_SET, NFSD_CLEAR, NFSD_TEST, NFSD_AVAIL };
-int nfsd_vers(int vers, enum vers_op change);
-int nfsd_minorversion(u32 minorversion, enum vers_op change);
-void nfsd_reset_versions(void);
-int nfsd_create_serv(void);
-
-extern int nfsd_max_blksize;
-
-/*
- * NFSv4 State
- */
-#ifdef CONFIG_NFSD_V4
-extern unsigned int max_delegations;
-int nfs4_state_init(void);
-void nfsd4_free_slabs(void);
-int nfs4_state_start(void);
-void nfs4_state_shutdown(void);
-time_t nfs4_lease_time(void);
-void nfs4_reset_lease(time_t leasetime);
-int nfs4_reset_recoverydir(char *recdir);
-#else
-static inline int nfs4_state_init(void) { return 0; }
-static inline void nfsd4_free_slabs(void) { }
-static inline int nfs4_state_start(void) { return 0; }
-static inline void nfs4_state_shutdown(void) { }
-static inline time_t nfs4_lease_time(void) { return 0; }
-static inline void nfs4_reset_lease(time_t leasetime) { }
-static inline int nfs4_reset_recoverydir(char *recdir) { return 0; }
-#endif
-
-/*
- * lockd binding
- */
-void nfsd_lockd_init(void);
-void nfsd_lockd_shutdown(void);
-
-
-/*
- * These macros provide pre-xdr'ed values for faster operation.
- */
-#define nfs_ok cpu_to_be32(NFS_OK)
-#define nfserr_perm cpu_to_be32(NFSERR_PERM)
-#define nfserr_noent cpu_to_be32(NFSERR_NOENT)
-#define nfserr_io cpu_to_be32(NFSERR_IO)
-#define nfserr_nxio cpu_to_be32(NFSERR_NXIO)
-#define nfserr_eagain cpu_to_be32(NFSERR_EAGAIN)
-#define nfserr_acces cpu_to_be32(NFSERR_ACCES)
-#define nfserr_exist cpu_to_be32(NFSERR_EXIST)
-#define nfserr_xdev cpu_to_be32(NFSERR_XDEV)
-#define nfserr_nodev cpu_to_be32(NFSERR_NODEV)
-#define nfserr_notdir cpu_to_be32(NFSERR_NOTDIR)
-#define nfserr_isdir cpu_to_be32(NFSERR_ISDIR)
-#define nfserr_inval cpu_to_be32(NFSERR_INVAL)
-#define nfserr_fbig cpu_to_be32(NFSERR_FBIG)
-#define nfserr_nospc cpu_to_be32(NFSERR_NOSPC)
-#define nfserr_rofs cpu_to_be32(NFSERR_ROFS)
-#define nfserr_mlink cpu_to_be32(NFSERR_MLINK)
-#define nfserr_opnotsupp cpu_to_be32(NFSERR_OPNOTSUPP)
-#define nfserr_nametoolong cpu_to_be32(NFSERR_NAMETOOLONG)
-#define nfserr_notempty cpu_to_be32(NFSERR_NOTEMPTY)
-#define nfserr_dquot cpu_to_be32(NFSERR_DQUOT)
-#define nfserr_stale cpu_to_be32(NFSERR_STALE)
-#define nfserr_remote cpu_to_be32(NFSERR_REMOTE)
-#define nfserr_wflush cpu_to_be32(NFSERR_WFLUSH)
-#define nfserr_badhandle cpu_to_be32(NFSERR_BADHANDLE)
-#define nfserr_notsync cpu_to_be32(NFSERR_NOT_SYNC)
-#define nfserr_badcookie cpu_to_be32(NFSERR_BAD_COOKIE)
-#define nfserr_notsupp cpu_to_be32(NFSERR_NOTSUPP)
-#define nfserr_toosmall cpu_to_be32(NFSERR_TOOSMALL)
-#define nfserr_serverfault cpu_to_be32(NFSERR_SERVERFAULT)
-#define nfserr_badtype cpu_to_be32(NFSERR_BADTYPE)
-#define nfserr_jukebox cpu_to_be32(NFSERR_JUKEBOX)
-#define nfserr_denied cpu_to_be32(NFSERR_DENIED)
-#define nfserr_deadlock cpu_to_be32(NFSERR_DEADLOCK)
-#define nfserr_expired cpu_to_be32(NFSERR_EXPIRED)
-#define nfserr_bad_cookie cpu_to_be32(NFSERR_BAD_COOKIE)
-#define nfserr_same cpu_to_be32(NFSERR_SAME)
-#define nfserr_clid_inuse cpu_to_be32(NFSERR_CLID_INUSE)
-#define nfserr_stale_clientid cpu_to_be32(NFSERR_STALE_CLIENTID)
-#define nfserr_resource cpu_to_be32(NFSERR_RESOURCE)
-#define nfserr_moved cpu_to_be32(NFSERR_MOVED)
-#define nfserr_nofilehandle cpu_to_be32(NFSERR_NOFILEHANDLE)
-#define nfserr_minor_vers_mismatch cpu_to_be32(NFSERR_MINOR_VERS_MISMATCH)
-#define nfserr_share_denied cpu_to_be32(NFSERR_SHARE_DENIED)
-#define nfserr_stale_stateid cpu_to_be32(NFSERR_STALE_STATEID)
-#define nfserr_old_stateid cpu_to_be32(NFSERR_OLD_STATEID)
-#define nfserr_bad_stateid cpu_to_be32(NFSERR_BAD_STATEID)
-#define nfserr_bad_seqid cpu_to_be32(NFSERR_BAD_SEQID)
-#define nfserr_symlink cpu_to_be32(NFSERR_SYMLINK)
-#define nfserr_not_same cpu_to_be32(NFSERR_NOT_SAME)
-#define nfserr_restorefh cpu_to_be32(NFSERR_RESTOREFH)
-#define nfserr_attrnotsupp cpu_to_be32(NFSERR_ATTRNOTSUPP)
-#define nfserr_bad_xdr cpu_to_be32(NFSERR_BAD_XDR)
-#define nfserr_openmode cpu_to_be32(NFSERR_OPENMODE)
-#define nfserr_locks_held cpu_to_be32(NFSERR_LOCKS_HELD)
-#define nfserr_op_illegal cpu_to_be32(NFSERR_OP_ILLEGAL)
-#define nfserr_grace cpu_to_be32(NFSERR_GRACE)
-#define nfserr_no_grace cpu_to_be32(NFSERR_NO_GRACE)
-#define nfserr_reclaim_bad cpu_to_be32(NFSERR_RECLAIM_BAD)
-#define nfserr_badname cpu_to_be32(NFSERR_BADNAME)
-#define nfserr_cb_path_down cpu_to_be32(NFSERR_CB_PATH_DOWN)
-#define nfserr_locked cpu_to_be32(NFSERR_LOCKED)
-#define nfserr_wrongsec cpu_to_be32(NFSERR_WRONGSEC)
-#define nfserr_badiomode cpu_to_be32(NFS4ERR_BADIOMODE)
-#define nfserr_badlayout cpu_to_be32(NFS4ERR_BADLAYOUT)
-#define nfserr_bad_session_digest cpu_to_be32(NFS4ERR_BAD_SESSION_DIGEST)
-#define nfserr_badsession cpu_to_be32(NFS4ERR_BADSESSION)
-#define nfserr_badslot cpu_to_be32(NFS4ERR_BADSLOT)
-#define nfserr_complete_already cpu_to_be32(NFS4ERR_COMPLETE_ALREADY)
-#define nfserr_conn_not_bound_to_session cpu_to_be32(NFS4ERR_CONN_NOT_BOUND_TO_SESSION)
-#define nfserr_deleg_already_wanted cpu_to_be32(NFS4ERR_DELEG_ALREADY_WANTED)
-#define nfserr_back_chan_busy cpu_to_be32(NFS4ERR_BACK_CHAN_BUSY)
-#define nfserr_layouttrylater cpu_to_be32(NFS4ERR_LAYOUTTRYLATER)
-#define nfserr_layoutunavailable cpu_to_be32(NFS4ERR_LAYOUTUNAVAILABLE)
-#define nfserr_nomatching_layout cpu_to_be32(NFS4ERR_NOMATCHING_LAYOUT)
-#define nfserr_recallconflict cpu_to_be32(NFS4ERR_RECALLCONFLICT)
-#define nfserr_unknown_layouttype cpu_to_be32(NFS4ERR_UNKNOWN_LAYOUTTYPE)
-#define nfserr_seq_misordered cpu_to_be32(NFS4ERR_SEQ_MISORDERED)
-#define nfserr_sequence_pos cpu_to_be32(NFS4ERR_SEQUENCE_POS)
-#define nfserr_req_too_big cpu_to_be32(NFS4ERR_REQ_TOO_BIG)
-#define nfserr_rep_too_big cpu_to_be32(NFS4ERR_REP_TOO_BIG)
-#define nfserr_rep_too_big_to_cache cpu_to_be32(NFS4ERR_REP_TOO_BIG_TO_CACHE)
-#define nfserr_retry_uncached_rep cpu_to_be32(NFS4ERR_RETRY_UNCACHED_REP)
-#define nfserr_unsafe_compound cpu_to_be32(NFS4ERR_UNSAFE_COMPOUND)
-#define nfserr_too_many_ops cpu_to_be32(NFS4ERR_TOO_MANY_OPS)
-#define nfserr_op_not_in_session cpu_to_be32(NFS4ERR_OP_NOT_IN_SESSION)
-#define nfserr_hash_alg_unsupp cpu_to_be32(NFS4ERR_HASH_ALG_UNSUPP)
-#define nfserr_clientid_busy cpu_to_be32(NFS4ERR_CLIENTID_BUSY)
-#define nfserr_pnfs_io_hole cpu_to_be32(NFS4ERR_PNFS_IO_HOLE)
-#define nfserr_seq_false_retry cpu_to_be32(NFS4ERR_SEQ_FALSE_RETRY)
-#define nfserr_bad_high_slot cpu_to_be32(NFS4ERR_BAD_HIGH_SLOT)
-#define nfserr_deadsession cpu_to_be32(NFS4ERR_DEADSESSION)
-#define nfserr_encr_alg_unsupp cpu_to_be32(NFS4ERR_ENCR_ALG_UNSUPP)
-#define nfserr_pnfs_no_layout cpu_to_be32(NFS4ERR_PNFS_NO_LAYOUT)
-#define nfserr_not_only_op cpu_to_be32(NFS4ERR_NOT_ONLY_OP)
-#define nfserr_wrong_cred cpu_to_be32(NFS4ERR_WRONG_CRED)
-#define nfserr_wrong_type cpu_to_be32(NFS4ERR_WRONG_TYPE)
-#define nfserr_dirdeleg_unavail cpu_to_be32(NFS4ERR_DIRDELEG_UNAVAIL)
-#define nfserr_reject_deleg cpu_to_be32(NFS4ERR_REJECT_DELEG)
-#define nfserr_returnconflict cpu_to_be32(NFS4ERR_RETURNCONFLICT)
-#define nfserr_deleg_revoked cpu_to_be32(NFS4ERR_DELEG_REVOKED)
-
-/* error codes for internal use */
-/* if a request fails due to kmalloc failure, it gets dropped.
- * Client should resend eventually
- */
-#define nfserr_dropit cpu_to_be32(30000)
-/* end-of-file indicator in readdir */
-#define nfserr_eof cpu_to_be32(30001)
-/* replay detected */
-#define nfserr_replay_me cpu_to_be32(11001)
-/* nfs41 replay detected */
-#define nfserr_replay_cache cpu_to_be32(11002)
-
-/* Check for dir entries '.' and '..' */
-#define isdotent(n, l) (l < 3 && n[0] == '.' && (l == 1 || n[1] == '.'))
-
-/*
- * Time of server startup
- */
-extern struct timeval nfssvc_boot;
-
-#ifdef CONFIG_NFSD_V4
-
-/* before processing a COMPOUND operation, we have to check that there
- * is enough space in the buffer for XDR encode to succeed. otherwise,
- * we might process an operation with side effects, and be unable to
- * tell the client that the operation succeeded.
- *
- * COMPOUND_SLACK_SPACE - this is the minimum bytes of buffer space
- * needed to encode an "ordinary" _successful_ operation. (GETATTR,
- * READ, READDIR, and READLINK have their own buffer checks.) if we
- * fall below this level, we fail the next operation with NFS4ERR_RESOURCE.
- *
- * COMPOUND_ERR_SLACK_SPACE - this is the minimum bytes of buffer space
- * needed to encode an operation which has failed with NFS4ERR_RESOURCE.
- * care is taken to ensure that we never fall below this level for any
- * reason.
- */
-#define COMPOUND_SLACK_SPACE 140 /* OP_GETFH */
-#define COMPOUND_ERR_SLACK_SPACE 12 /* OP_SETATTR */
-
-#define NFSD_LEASE_TIME (nfs4_lease_time())
-#define NFSD_LAUNDROMAT_MINTIMEOUT 10 /* seconds */
-
-/*
- * The following attributes are currently not supported by the NFSv4 server:
- * ARCHIVE (deprecated anyway)
- * HIDDEN (unlikely to be supported any time soon)
- * MIMETYPE (unlikely to be supported any time soon)
- * QUOTA_* (will be supported in a forthcoming patch)
- * SYSTEM (unlikely to be supported any time soon)
- * TIME_BACKUP (unlikely to be supported any time soon)
- * TIME_CREATE (unlikely to be supported any time soon)
- */
-#define NFSD4_SUPPORTED_ATTRS_WORD0 \
-(FATTR4_WORD0_SUPPORTED_ATTRS | FATTR4_WORD0_TYPE | FATTR4_WORD0_FH_EXPIRE_TYPE \
- | FATTR4_WORD0_CHANGE | FATTR4_WORD0_SIZE | FATTR4_WORD0_LINK_SUPPORT \
- | FATTR4_WORD0_SYMLINK_SUPPORT | FATTR4_WORD0_NAMED_ATTR | FATTR4_WORD0_FSID \
- | FATTR4_WORD0_UNIQUE_HANDLES | FATTR4_WORD0_LEASE_TIME | FATTR4_WORD0_RDATTR_ERROR \
- | FATTR4_WORD0_ACLSUPPORT | FATTR4_WORD0_CANSETTIME | FATTR4_WORD0_CASE_INSENSITIVE \
- | FATTR4_WORD0_CASE_PRESERVING | FATTR4_WORD0_CHOWN_RESTRICTED \
- | FATTR4_WORD0_FILEHANDLE | FATTR4_WORD0_FILEID | FATTR4_WORD0_FILES_AVAIL \
- | FATTR4_WORD0_FILES_FREE | FATTR4_WORD0_FILES_TOTAL | FATTR4_WORD0_FS_LOCATIONS | FATTR4_WORD0_HOMOGENEOUS \
- | FATTR4_WORD0_MAXFILESIZE | FATTR4_WORD0_MAXLINK | FATTR4_WORD0_MAXNAME \
- | FATTR4_WORD0_MAXREAD | FATTR4_WORD0_MAXWRITE | FATTR4_WORD0_ACL)
-
-#define NFSD4_SUPPORTED_ATTRS_WORD1 \
-(FATTR4_WORD1_MODE | FATTR4_WORD1_NO_TRUNC | FATTR4_WORD1_NUMLINKS \
- | FATTR4_WORD1_OWNER | FATTR4_WORD1_OWNER_GROUP | FATTR4_WORD1_RAWDEV \
- | FATTR4_WORD1_SPACE_AVAIL | FATTR4_WORD1_SPACE_FREE | FATTR4_WORD1_SPACE_TOTAL \
- | FATTR4_WORD1_SPACE_USED | FATTR4_WORD1_TIME_ACCESS | FATTR4_WORD1_TIME_ACCESS_SET \
- | FATTR4_WORD1_TIME_DELTA | FATTR4_WORD1_TIME_METADATA \
- | FATTR4_WORD1_TIME_MODIFY | FATTR4_WORD1_TIME_MODIFY_SET | FATTR4_WORD1_MOUNTED_ON_FILEID)
-
-#define NFSD4_SUPPORTED_ATTRS_WORD2 0
-
-#define NFSD4_1_SUPPORTED_ATTRS_WORD0 \
- NFSD4_SUPPORTED_ATTRS_WORD0
-
-#define NFSD4_1_SUPPORTED_ATTRS_WORD1 \
- NFSD4_SUPPORTED_ATTRS_WORD1
-
-#define NFSD4_1_SUPPORTED_ATTRS_WORD2 \
- (NFSD4_SUPPORTED_ATTRS_WORD2 | FATTR4_WORD2_SUPPATTR_EXCLCREAT)
-
-static inline u32 nfsd_suppattrs0(u32 minorversion)
-{
- return minorversion ? NFSD4_1_SUPPORTED_ATTRS_WORD0
- : NFSD4_SUPPORTED_ATTRS_WORD0;
-}
-
-static inline u32 nfsd_suppattrs1(u32 minorversion)
-{
- return minorversion ? NFSD4_1_SUPPORTED_ATTRS_WORD1
- : NFSD4_SUPPORTED_ATTRS_WORD1;
-}
-
-static inline u32 nfsd_suppattrs2(u32 minorversion)
-{
- return minorversion ? NFSD4_1_SUPPORTED_ATTRS_WORD2
- : NFSD4_SUPPORTED_ATTRS_WORD2;
-}
-
-/* These will return ERR_INVAL if specified in GETATTR or READDIR. */
-#define NFSD_WRITEONLY_ATTRS_WORD1 \
-(FATTR4_WORD1_TIME_ACCESS_SET | FATTR4_WORD1_TIME_MODIFY_SET)
-
-/* These are the only attrs allowed in CREATE/OPEN/SETATTR. */
-#define NFSD_WRITEABLE_ATTRS_WORD0 \
-(FATTR4_WORD0_SIZE | FATTR4_WORD0_ACL )
-#define NFSD_WRITEABLE_ATTRS_WORD1 \
-(FATTR4_WORD1_MODE | FATTR4_WORD1_OWNER | FATTR4_WORD1_OWNER_GROUP \
- | FATTR4_WORD1_TIME_ACCESS_SET | FATTR4_WORD1_TIME_MODIFY_SET)
-#define NFSD_WRITEABLE_ATTRS_WORD2 0
-
-#define NFSD_SUPPATTR_EXCLCREAT_WORD0 \
- NFSD_WRITEABLE_ATTRS_WORD0
-/*
- * we currently store the exclusive create verifier in the v_{a,m}time
- * attributes so the client can't set these at create time using EXCLUSIVE4_1
- */
-#define NFSD_SUPPATTR_EXCLCREAT_WORD1 \
- (NFSD_WRITEABLE_ATTRS_WORD1 & \
- ~(FATTR4_WORD1_TIME_ACCESS_SET | FATTR4_WORD1_TIME_MODIFY_SET))
-#define NFSD_SUPPATTR_EXCLCREAT_WORD2 \
- NFSD_WRITEABLE_ATTRS_WORD2
-
-#endif /* CONFIG_NFSD_V4 */
-
-#endif /* LINUX_NFSD_NFSD_H */
diff --git a/include/linux/nfsd/nfsfh.h b/include/linux/nfsd/nfsfh.h
index 8f641c908450..65e333afaee4 100644
--- a/include/linux/nfsd/nfsfh.h
+++ b/include/linux/nfsd/nfsfh.h
@@ -16,11 +16,9 @@
# include <linux/types.h>
#ifdef __KERNEL__
-# include <linux/string.h>
-# include <linux/fs.h>
+# include <linux/sunrpc/svc.h>
#endif
#include <linux/nfsd/const.h>
-#include <linux/nfsd/debug.h>
/*
* This is the old "dentry style" Linux NFSv2 file handle.
@@ -164,208 +162,6 @@ typedef struct svc_fh {
} svc_fh;
-enum nfsd_fsid {
- FSID_DEV = 0,
- FSID_NUM,
- FSID_MAJOR_MINOR,
- FSID_ENCODE_DEV,
- FSID_UUID4_INUM,
- FSID_UUID8,
- FSID_UUID16,
- FSID_UUID16_INUM,
-};
-
-enum fsid_source {
- FSIDSOURCE_DEV,
- FSIDSOURCE_FSID,
- FSIDSOURCE_UUID,
-};
-extern enum fsid_source fsid_source(struct svc_fh *fhp);
-
-
-/* This might look a little large to "inline" but in all calls except
- * one, 'vers' is constant so moste of the function disappears.
- */
-static inline void mk_fsid(int vers, u32 *fsidv, dev_t dev, ino_t ino,
- u32 fsid, unsigned char *uuid)
-{
- u32 *up;
- switch(vers) {
- case FSID_DEV:
- fsidv[0] = htonl((MAJOR(dev)<<16) |
- MINOR(dev));
- fsidv[1] = ino_t_to_u32(ino);
- break;
- case FSID_NUM:
- fsidv[0] = fsid;
- break;
- case FSID_MAJOR_MINOR:
- fsidv[0] = htonl(MAJOR(dev));
- fsidv[1] = htonl(MINOR(dev));
- fsidv[2] = ino_t_to_u32(ino);
- break;
-
- case FSID_ENCODE_DEV:
- fsidv[0] = new_encode_dev(dev);
- fsidv[1] = ino_t_to_u32(ino);
- break;
-
- case FSID_UUID4_INUM:
- /* 4 byte fsid and inode number */
- up = (u32*)uuid;
- fsidv[0] = ino_t_to_u32(ino);
- fsidv[1] = up[0] ^ up[1] ^ up[2] ^ up[3];
- break;
-
- case FSID_UUID8:
- /* 8 byte fsid */
- up = (u32*)uuid;
- fsidv[0] = up[0] ^ up[2];
- fsidv[1] = up[1] ^ up[3];
- break;
-
- case FSID_UUID16:
- /* 16 byte fsid - NFSv3+ only */
- memcpy(fsidv, uuid, 16);
- break;
-
- case FSID_UUID16_INUM:
- /* 8 byte inode and 16 byte fsid */
- *(u64*)fsidv = (u64)ino;
- memcpy(fsidv+2, uuid, 16);
- break;
- default: BUG();
- }
-}
-
-static inline int key_len(int type)
-{
- switch(type) {
- case FSID_DEV: return 8;
- case FSID_NUM: return 4;
- case FSID_MAJOR_MINOR: return 12;
- case FSID_ENCODE_DEV: return 8;
- case FSID_UUID4_INUM: return 8;
- case FSID_UUID8: return 8;
- case FSID_UUID16: return 16;
- case FSID_UUID16_INUM: return 24;
- default: return 0;
- }
-}
-
-/*
- * Shorthand for dprintk()'s
- */
-extern char * SVCFH_fmt(struct svc_fh *fhp);
-
-/*
- * Function prototypes
- */
-__be32 fh_verify(struct svc_rqst *, struct svc_fh *, int, int);
-__be32 fh_compose(struct svc_fh *, struct svc_export *, struct dentry *, struct svc_fh *);
-__be32 fh_update(struct svc_fh *);
-void fh_put(struct svc_fh *);
-
-static __inline__ struct svc_fh *
-fh_copy(struct svc_fh *dst, struct svc_fh *src)
-{
- WARN_ON(src->fh_dentry || src->fh_locked);
-
- *dst = *src;
- return dst;
-}
-
-static inline void
-fh_copy_shallow(struct knfsd_fh *dst, struct knfsd_fh *src)
-{
- dst->fh_size = src->fh_size;
- memcpy(&dst->fh_base, &src->fh_base, src->fh_size);
-}
-
-static __inline__ struct svc_fh *
-fh_init(struct svc_fh *fhp, int maxsize)
-{
- memset(fhp, 0, sizeof(*fhp));
- fhp->fh_maxsize = maxsize;
- return fhp;
-}
-
-#ifdef CONFIG_NFSD_V3
-/*
- * Fill in the pre_op attr for the wcc data
- */
-static inline void
-fill_pre_wcc(struct svc_fh *fhp)
-{
- struct inode *inode;
-
- inode = fhp->fh_dentry->d_inode;
- if (!fhp->fh_pre_saved) {
- fhp->fh_pre_mtime = inode->i_mtime;
- fhp->fh_pre_ctime = inode->i_ctime;
- fhp->fh_pre_size = inode->i_size;
- fhp->fh_pre_change = inode->i_version;
- fhp->fh_pre_saved = 1;
- }
-}
-
-extern void fill_post_wcc(struct svc_fh *);
-#else
-#define fill_pre_wcc(ignored)
-#define fill_post_wcc(notused)
-#endif /* CONFIG_NFSD_V3 */
-
-
-/*
- * Lock a file handle/inode
- * NOTE: both fh_lock and fh_unlock are done "by hand" in
- * vfs.c:nfsd_rename as it needs to grab 2 i_mutex's at once
- * so, any changes here should be reflected there.
- */
-
-static inline void
-fh_lock_nested(struct svc_fh *fhp, unsigned int subclass)
-{
- struct dentry *dentry = fhp->fh_dentry;
- struct inode *inode;
-
- dfprintk(FILEOP, "nfsd: fh_lock(%s) locked = %d\n",
- SVCFH_fmt(fhp), fhp->fh_locked);
-
- BUG_ON(!dentry);
-
- if (fhp->fh_locked) {
- printk(KERN_WARNING "fh_lock: %s/%s already locked!\n",
- dentry->d_parent->d_name.name, dentry->d_name.name);
- return;
- }
-
- inode = dentry->d_inode;
- mutex_lock_nested(&inode->i_mutex, subclass);
- fill_pre_wcc(fhp);
- fhp->fh_locked = 1;
-}
-
-static inline void
-fh_lock(struct svc_fh *fhp)
-{
- fh_lock_nested(fhp, I_MUTEX_NORMAL);
-}
-
-/*
- * Unlock a file handle/inode
- */
-static inline void
-fh_unlock(struct svc_fh *fhp)
-{
- BUG_ON(!fhp->fh_dentry);
-
- if (fhp->fh_locked) {
- fill_post_wcc(fhp);
- mutex_unlock(&fhp->fh_dentry->d_inode->i_mutex);
- fhp->fh_locked = 0;
- }
-}
#endif /* __KERNEL__ */
diff --git a/include/linux/nfsd/state.h b/include/linux/nfsd/state.h
deleted file mode 100644
index b38d11324189..000000000000
--- a/include/linux/nfsd/state.h
+++ /dev/null
@@ -1,404 +0,0 @@
-/*
- * linux/include/nfsd/state.h
- *
- * Copyright (c) 2001 The Regents of the University of Michigan.
- * All rights reserved.
- *
- * Kendrick Smith <kmsmith@umich.edu>
- * Andy Adamson <andros@umich.edu>
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. Neither the name of the University nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
- * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
- * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
- * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- */
-
-#ifndef _NFSD4_STATE_H
-#define _NFSD4_STATE_H
-
-#include <linux/list.h>
-#include <linux/kref.h>
-#include <linux/sunrpc/clnt.h>
-
-typedef struct {
- u32 cl_boot;
- u32 cl_id;
-} clientid_t;
-
-typedef struct {
- u32 so_boot;
- u32 so_stateownerid;
- u32 so_fileid;
-} stateid_opaque_t;
-
-typedef struct {
- u32 si_generation;
- stateid_opaque_t si_opaque;
-} stateid_t;
-#define si_boot si_opaque.so_boot
-#define si_stateownerid si_opaque.so_stateownerid
-#define si_fileid si_opaque.so_fileid
-
-struct nfsd4_cb_sequence {
- /* args/res */
- u32 cbs_minorversion;
- struct nfs4_client *cbs_clp;
-};
-
-struct nfs4_delegation {
- struct list_head dl_perfile;
- struct list_head dl_perclnt;
- struct list_head dl_recall_lru; /* delegation recalled */
- atomic_t dl_count; /* ref count */
- struct nfs4_client *dl_client;
- struct nfs4_file *dl_file;
- struct file_lock *dl_flock;
- struct file *dl_vfs_file;
- u32 dl_type;
- time_t dl_time;
-/* For recall: */
- u32 dl_ident;
- stateid_t dl_stateid;
- struct knfsd_fh dl_fh;
- int dl_retries;
-};
-
-/* client delegation callback info */
-struct nfs4_cb_conn {
- /* SETCLIENTID info */
- struct sockaddr_storage cb_addr;
- size_t cb_addrlen;
- u32 cb_prog;
- u32 cb_minorversion;
- u32 cb_ident; /* minorversion 0 only */
- /* RPC client info */
- atomic_t cb_set; /* successful CB_NULL call */
- struct rpc_clnt * cb_client;
-};
-
-/* Maximum number of slots per session. 160 is useful for long haul TCP */
-#define NFSD_MAX_SLOTS_PER_SESSION 160
-/* Maximum number of operations per session compound */
-#define NFSD_MAX_OPS_PER_COMPOUND 16
-/* Maximum session per slot cache size */
-#define NFSD_SLOT_CACHE_SIZE 1024
-/* Maximum number of NFSD_SLOT_CACHE_SIZE slots per session */
-#define NFSD_CACHE_SIZE_SLOTS_PER_SESSION 32
-#define NFSD_MAX_MEM_PER_SESSION \
- (NFSD_CACHE_SIZE_SLOTS_PER_SESSION * NFSD_SLOT_CACHE_SIZE)
-
-struct nfsd4_slot {
- bool sl_inuse;
- bool sl_cachethis;
- u16 sl_opcnt;
- u32 sl_seqid;
- __be32 sl_status;
- u32 sl_datalen;
- char sl_data[];
-};
-
-struct nfsd4_channel_attrs {
- u32 headerpadsz;
- u32 maxreq_sz;
- u32 maxresp_sz;
- u32 maxresp_cached;
- u32 maxops;
- u32 maxreqs;
- u32 nr_rdma_attrs;
- u32 rdma_attrs;
-};
-
-struct nfsd4_create_session {
- clientid_t clientid;
- struct nfs4_sessionid sessionid;
- u32 seqid;
- u32 flags;
- struct nfsd4_channel_attrs fore_channel;
- struct nfsd4_channel_attrs back_channel;
- u32 callback_prog;
- u32 uid;
- u32 gid;
-};
-
-/* The single slot clientid cache structure */
-struct nfsd4_clid_slot {
- u32 sl_seqid;
- __be32 sl_status;
- struct nfsd4_create_session sl_cr_ses;
-};
-
-struct nfsd4_session {
- struct kref se_ref;
- struct list_head se_hash; /* hash by sessionid */
- struct list_head se_perclnt;
- u32 se_flags;
- struct nfs4_client *se_client; /* for expire_client */
- struct nfs4_sessionid se_sessionid;
- struct nfsd4_channel_attrs se_fchannel;
- struct nfsd4_channel_attrs se_bchannel;
- struct nfsd4_slot *se_slots[]; /* forward channel slots */
-};
-
-static inline void
-nfsd4_put_session(struct nfsd4_session *ses)
-{
- extern void free_session(struct kref *kref);
- kref_put(&ses->se_ref, free_session);
-}
-
-static inline void
-nfsd4_get_session(struct nfsd4_session *ses)
-{
- kref_get(&ses->se_ref);
-}
-
-/* formatted contents of nfs4_sessionid */
-struct nfsd4_sessionid {
- clientid_t clientid;
- u32 sequence;
- u32 reserved;
-};
-
-#define HEXDIR_LEN 33 /* hex version of 16 byte md5 of cl_name plus '\0' */
-
-/*
- * struct nfs4_client - one per client. Clientids live here.
- * o Each nfs4_client is hashed by clientid.
- *
- * o Each nfs4_clients is also hashed by name
- * (the opaque quantity initially sent by the client to identify itself).
- *
- * o cl_perclient list is used to ensure no dangling stateowner references
- * when we expire the nfs4_client
- */
-struct nfs4_client {
- struct list_head cl_idhash; /* hash by cl_clientid.id */
- struct list_head cl_strhash; /* hash by cl_name */
- struct list_head cl_openowners;
- struct list_head cl_delegations;
- struct list_head cl_lru; /* tail queue */
- struct xdr_netobj cl_name; /* id generated by client */
- char cl_recdir[HEXDIR_LEN]; /* recovery dir */
- nfs4_verifier cl_verifier; /* generated by client */
- time_t cl_time; /* time of last lease renewal */
- struct sockaddr_storage cl_addr; /* client ipaddress */
- u32 cl_flavor; /* setclientid pseudoflavor */
- char *cl_principal; /* setclientid principal name */
- struct svc_cred cl_cred; /* setclientid principal */
- clientid_t cl_clientid; /* generated by server */
- nfs4_verifier cl_confirm; /* generated by server */
- struct nfs4_cb_conn cl_cb_conn; /* callback info */
- atomic_t cl_count; /* ref count */
- u32 cl_firststate; /* recovery dir creation */
-
- /* for nfs41 */
- struct list_head cl_sessions;
- struct nfsd4_clid_slot cl_cs_slot; /* create_session slot */
- u32 cl_exchange_flags;
- struct nfs4_sessionid cl_sessionid;
-
- /* for nfs41 callbacks */
- /* We currently support a single back channel with a single slot */
- unsigned long cl_cb_slot_busy;
- u32 cl_cb_seq_nr;
- struct svc_xprt *cl_cb_xprt; /* 4.1 callback transport */
- struct rpc_wait_queue cl_cb_waitq; /* backchannel callers may */
- /* wait here for slots */
-};
-
-/* struct nfs4_client_reset
- * one per old client. Populates reset_str_hashtbl. Filled from conf_id_hashtbl
- * upon lease reset, or from upcall to state_daemon (to read in state
- * from non-volitile storage) upon reboot.
- */
-struct nfs4_client_reclaim {
- struct list_head cr_strhash; /* hash by cr_name */
- char cr_recdir[HEXDIR_LEN]; /* recover dir */
-};
-
-static inline void
-update_stateid(stateid_t *stateid)
-{
- stateid->si_generation++;
-}
-
-/* A reasonable value for REPLAY_ISIZE was estimated as follows:
- * The OPEN response, typically the largest, requires
- * 4(status) + 8(stateid) + 20(changeinfo) + 4(rflags) + 8(verifier) +
- * 4(deleg. type) + 8(deleg. stateid) + 4(deleg. recall flag) +
- * 20(deleg. space limit) + ~32(deleg. ace) = 112 bytes
- */
-
-#define NFSD4_REPLAY_ISIZE 112
-
-/*
- * Replay buffer, where the result of the last seqid-mutating operation
- * is cached.
- */
-struct nfs4_replay {
- __be32 rp_status;
- unsigned int rp_buflen;
- char *rp_buf;
- unsigned intrp_allocated;
- struct knfsd_fh rp_openfh;
- char rp_ibuf[NFSD4_REPLAY_ISIZE];
-};
-
-/*
-* nfs4_stateowner can either be an open_owner, or a lock_owner
-*
-* so_idhash: stateid_hashtbl[] for open owner, lockstateid_hashtbl[]
-* for lock_owner
-* so_strhash: ownerstr_hashtbl[] for open_owner, lock_ownerstr_hashtbl[]
-* for lock_owner
-* so_perclient: nfs4_client->cl_perclient entry - used when nfs4_client
-* struct is reaped.
-* so_perfilestate: heads the list of nfs4_stateid (either open or lock)
-* and is used to ensure no dangling nfs4_stateid references when we
-* release a stateowner.
-* so_perlockowner: (open) nfs4_stateid->st_perlockowner entry - used when
-* close is called to reap associated byte-range locks
-* so_close_lru: (open) stateowner is placed on this list instead of being
-* reaped (when so_perfilestate is empty) to hold the last close replay.
-* reaped by laundramat thread after lease period.
-*/
-struct nfs4_stateowner {
- struct kref so_ref;
- struct list_head so_idhash; /* hash by so_id */
- struct list_head so_strhash; /* hash by op_name */
- struct list_head so_perclient;
- struct list_head so_stateids;
- struct list_head so_perstateid; /* for lockowners only */
- struct list_head so_close_lru; /* tail queue */
- time_t so_time; /* time of placement on so_close_lru */
- int so_is_open_owner; /* 1=openowner,0=lockowner */
- u32 so_id;
- struct nfs4_client * so_client;
- /* after increment in ENCODE_SEQID_OP_TAIL, represents the next
- * sequence id expected from the client: */
- u32 so_seqid;
- struct xdr_netobj so_owner; /* open owner name */
- int so_confirmed; /* successful OPEN_CONFIRM? */
- struct nfs4_replay so_replay;
-};
-
-/*
-* nfs4_file: a file opened by some number of (open) nfs4_stateowners.
-* o fi_perfile list is used to search for conflicting
-* share_acces, share_deny on the file.
-*/
-struct nfs4_file {
- atomic_t fi_ref;
- struct list_head fi_hash; /* hash by "struct inode *" */
- struct list_head fi_stateids;
- struct list_head fi_delegations;
- struct inode *fi_inode;
- u32 fi_id; /* used with stateowner->so_id
- * for stateid_hashtbl hash */
- bool fi_had_conflict;
-};
-
-/*
-* nfs4_stateid can either be an open stateid or (eventually) a lock stateid
-*
-* (open)nfs4_stateid: one per (open)nfs4_stateowner, nfs4_file
-*
-* st_hash: stateid_hashtbl[] entry or lockstateid_hashtbl entry
-* st_perfile: file_hashtbl[] entry.
-* st_perfile_state: nfs4_stateowner->so_perfilestate
-* st_perlockowner: (open stateid) list of lock nfs4_stateowners
-* st_access_bmap: used only for open stateid
-* st_deny_bmap: used only for open stateid
-* st_openstp: open stateid lock stateid was derived from
-*
-* XXX: open stateids and lock stateids have diverged sufficiently that
-* we should consider defining separate structs for the two cases.
-*/
-
-struct nfs4_stateid {
- struct list_head st_hash;
- struct list_head st_perfile;
- struct list_head st_perstateowner;
- struct list_head st_lockowners;
- struct nfs4_stateowner * st_stateowner;
- struct nfs4_file * st_file;
- stateid_t st_stateid;
- struct file * st_vfs_file;
- unsigned long st_access_bmap;
- unsigned long st_deny_bmap;
- struct nfs4_stateid * st_openstp;
-};
-
-/* flags for preprocess_seqid_op() */
-#define HAS_SESSION 0x00000001
-#define CONFIRM 0x00000002
-#define OPEN_STATE 0x00000004
-#define LOCK_STATE 0x00000008
-#define RD_STATE 0x00000010
-#define WR_STATE 0x00000020
-#define CLOSE_STATE 0x00000040
-
-#define seqid_mutating_err(err) \
- (((err) != nfserr_stale_clientid) && \
- ((err) != nfserr_bad_seqid) && \
- ((err) != nfserr_stale_stateid) && \
- ((err) != nfserr_bad_stateid))
-
-struct nfsd4_compound_state;
-
-extern __be32 nfs4_preprocess_stateid_op(struct nfsd4_compound_state *cstate,
- stateid_t *stateid, int flags, struct file **filp);
-extern void nfs4_lock_state(void);
-extern void nfs4_unlock_state(void);
-extern int nfs4_in_grace(void);
-extern __be32 nfs4_check_open_reclaim(clientid_t *clid);
-extern void put_nfs4_client(struct nfs4_client *clp);
-extern void nfs4_free_stateowner(struct kref *kref);
-extern int set_callback_cred(void);
-extern void nfsd4_probe_callback(struct nfs4_client *clp);
-extern void nfsd4_cb_recall(struct nfs4_delegation *dp);
-extern void nfs4_put_delegation(struct nfs4_delegation *dp);
-extern __be32 nfs4_make_rec_clidname(char *clidname, struct xdr_netobj *clname);
-extern void nfsd4_init_recdir(char *recdir_name);
-extern int nfsd4_recdir_load(void);
-extern void nfsd4_shutdown_recdir(void);
-extern int nfs4_client_to_reclaim(const char *name);
-extern int nfs4_has_reclaimed_state(const char *name, bool use_exchange_id);
-extern void nfsd4_recdir_purge_old(void);
-extern int nfsd4_create_clid_dir(struct nfs4_client *clp);
-extern void nfsd4_remove_clid_dir(struct nfs4_client *clp);
-
-static inline void
-nfs4_put_stateowner(struct nfs4_stateowner *so)
-{
- kref_put(&so->so_ref, nfs4_free_stateowner);
-}
-
-static inline void
-nfs4_get_stateowner(struct nfs4_stateowner *so)
-{
- kref_get(&so->so_ref);
-}
-
-#endif /* NFSD4_STATE_H */
diff --git a/include/linux/nfsd/syscall.h b/include/linux/nfsd/syscall.h
index 7a3b565b898f..812bc1e160dc 100644
--- a/include/linux/nfsd/syscall.h
+++ b/include/linux/nfsd/syscall.h
@@ -9,14 +9,8 @@
#ifndef NFSD_SYSCALL_H
#define NFSD_SYSCALL_H
-# include <linux/types.h>
-#ifdef __KERNEL__
-# include <linux/in.h>
-#endif
-#include <linux/posix_types.h>
-#include <linux/nfsd/const.h>
+#include <linux/types.h>
#include <linux/nfsd/export.h>
-#include <linux/nfsd/nfsfh.h>
/*
* Version of the syscall interface
diff --git a/include/linux/nfsd/xdr.h b/include/linux/nfsd/xdr.h
deleted file mode 100644
index a0132ef58f21..000000000000
--- a/include/linux/nfsd/xdr.h
+++ /dev/null
@@ -1,177 +0,0 @@
-/*
- * linux/include/linux/nfsd/xdr.h
- *
- * XDR types for nfsd. This is mainly a typing exercise.
- */
-
-#ifndef LINUX_NFSD_H
-#define LINUX_NFSD_H
-
-#include <linux/fs.h>
-#include <linux/vfs.h>
-#include <linux/nfs.h>
-
-struct nfsd_fhandle {
- struct svc_fh fh;
-};
-
-struct nfsd_sattrargs {
- struct svc_fh fh;
- struct iattr attrs;
-};
-
-struct nfsd_diropargs {
- struct svc_fh fh;
- char * name;
- unsigned int len;
-};
-
-struct nfsd_readargs {
- struct svc_fh fh;
- __u32 offset;
- __u32 count;
- int vlen;
-};
-
-struct nfsd_writeargs {
- svc_fh fh;
- __u32 offset;
- int len;
- int vlen;
-};
-
-struct nfsd_createargs {
- struct svc_fh fh;
- char * name;
- unsigned int len;
- struct iattr attrs;
-};
-
-struct nfsd_renameargs {
- struct svc_fh ffh;
- char * fname;
- unsigned int flen;
- struct svc_fh tfh;
- char * tname;
- unsigned int tlen;
-};
-
-struct nfsd_readlinkargs {
- struct svc_fh fh;
- char * buffer;
-};
-
-struct nfsd_linkargs {
- struct svc_fh ffh;
- struct svc_fh tfh;
- char * tname;
- unsigned int tlen;
-};
-
-struct nfsd_symlinkargs {
- struct svc_fh ffh;
- char * fname;
- unsigned int flen;
- char * tname;
- unsigned int tlen;
- struct iattr attrs;
-};
-
-struct nfsd_readdirargs {
- struct svc_fh fh;
- __u32 cookie;
- __u32 count;
- __be32 * buffer;
-};
-
-struct nfsd_attrstat {
- struct svc_fh fh;
- struct kstat stat;
-};
-
-struct nfsd_diropres {
- struct svc_fh fh;
- struct kstat stat;
-};
-
-struct nfsd_readlinkres {
- int len;
-};
-
-struct nfsd_readres {
- struct svc_fh fh;
- unsigned long count;
- struct kstat stat;
-};
-
-struct nfsd_readdirres {
- int count;
-
- struct readdir_cd common;
- __be32 * buffer;
- int buflen;
- __be32 * offset;
-};
-
-struct nfsd_statfsres {
- struct kstatfs stats;
-};
-
-/*
- * Storage requirements for XDR arguments and results.
- */
-union nfsd_xdrstore {
- struct nfsd_sattrargs sattr;
- struct nfsd_diropargs dirop;
- struct nfsd_readargs read;
- struct nfsd_writeargs write;
- struct nfsd_createargs create;
- struct nfsd_renameargs rename;
- struct nfsd_linkargs link;
- struct nfsd_symlinkargs symlink;
- struct nfsd_readdirargs readdir;
-};
-
-#define NFS2_SVC_XDRSIZE sizeof(union nfsd_xdrstore)
-
-
-int nfssvc_decode_void(struct svc_rqst *, __be32 *, void *);
-int nfssvc_decode_fhandle(struct svc_rqst *, __be32 *, struct nfsd_fhandle *);
-int nfssvc_decode_sattrargs(struct svc_rqst *, __be32 *,
- struct nfsd_sattrargs *);
-int nfssvc_decode_diropargs(struct svc_rqst *, __be32 *,
- struct nfsd_diropargs *);
-int nfssvc_decode_readargs(struct svc_rqst *, __be32 *,
- struct nfsd_readargs *);
-int nfssvc_decode_writeargs(struct svc_rqst *, __be32 *,
- struct nfsd_writeargs *);
-int nfssvc_decode_createargs(struct svc_rqst *, __be32 *,
- struct nfsd_createargs *);
-int nfssvc_decode_renameargs(struct svc_rqst *, __be32 *,
- struct nfsd_renameargs *);
-int nfssvc_decode_readlinkargs(struct svc_rqst *, __be32 *,
- struct nfsd_readlinkargs *);
-int nfssvc_decode_linkargs(struct svc_rqst *, __be32 *,
- struct nfsd_linkargs *);
-int nfssvc_decode_symlinkargs(struct svc_rqst *, __be32 *,
- struct nfsd_symlinkargs *);
-int nfssvc_decode_readdirargs(struct svc_rqst *, __be32 *,
- struct nfsd_readdirargs *);
-int nfssvc_encode_void(struct svc_rqst *, __be32 *, void *);
-int nfssvc_encode_attrstat(struct svc_rqst *, __be32 *, struct nfsd_attrstat *);
-int nfssvc_encode_diropres(struct svc_rqst *, __be32 *, struct nfsd_diropres *);
-int nfssvc_encode_readlinkres(struct svc_rqst *, __be32 *, struct nfsd_readlinkres *);
-int nfssvc_encode_readres(struct svc_rqst *, __be32 *, struct nfsd_readres *);
-int nfssvc_encode_statfsres(struct svc_rqst *, __be32 *, struct nfsd_statfsres *);
-int nfssvc_encode_readdirres(struct svc_rqst *, __be32 *, struct nfsd_readdirres *);
-
-int nfssvc_encode_entry(void *, const char *name,
- int namlen, loff_t offset, u64 ino, unsigned int);
-
-int nfssvc_release_fhandle(struct svc_rqst *, __be32 *, struct nfsd_fhandle *);
-
-/* Helper functions for NFSv2 ACL code */
-__be32 *nfs2svc_encode_fattr(struct svc_rqst *rqstp, __be32 *p, struct svc_fh *fhp);
-__be32 *nfs2svc_decode_fh(__be32 *p, struct svc_fh *fhp);
-
-#endif /* LINUX_NFSD_H */
diff --git a/include/linux/nfsd/xdr3.h b/include/linux/nfsd/xdr3.h
deleted file mode 100644
index 421eddd65a25..000000000000
--- a/include/linux/nfsd/xdr3.h
+++ /dev/null
@@ -1,346 +0,0 @@
-/*
- * linux/include/linux/nfsd/xdr3.h
- *
- * XDR types for NFSv3 in nfsd.
- *
- * Copyright (C) 1996-1998, Olaf Kirch <okir@monad.swb.de>
- */
-
-#ifndef _LINUX_NFSD_XDR3_H
-#define _LINUX_NFSD_XDR3_H
-
-#include <linux/nfsd/xdr.h>
-
-struct nfsd3_sattrargs {
- struct svc_fh fh;
- struct iattr attrs;
- int check_guard;
- time_t guardtime;
-};
-
-struct nfsd3_diropargs {
- struct svc_fh fh;
- char * name;
- unsigned int len;
-};
-
-struct nfsd3_accessargs {
- struct svc_fh fh;
- unsigned int access;
-};
-
-struct nfsd3_readargs {
- struct svc_fh fh;
- __u64 offset;
- __u32 count;
- int vlen;
-};
-
-struct nfsd3_writeargs {
- svc_fh fh;
- __u64 offset;
- __u32 count;
- int stable;
- __u32 len;
- int vlen;
-};
-
-struct nfsd3_createargs {
- struct svc_fh fh;
- char * name;
- unsigned int len;
- int createmode;
- struct iattr attrs;
- __be32 * verf;
-};
-
-struct nfsd3_mknodargs {
- struct svc_fh fh;
- char * name;
- unsigned int len;
- __u32 ftype;
- __u32 major, minor;
- struct iattr attrs;
-};
-
-struct nfsd3_renameargs {
- struct svc_fh ffh;
- char * fname;
- unsigned int flen;
- struct svc_fh tfh;
- char * tname;
- unsigned int tlen;
-};
-
-struct nfsd3_readlinkargs {
- struct svc_fh fh;
- char * buffer;
-};
-
-struct nfsd3_linkargs {
- struct svc_fh ffh;
- struct svc_fh tfh;
- char * tname;
- unsigned int tlen;
-};
-
-struct nfsd3_symlinkargs {
- struct svc_fh ffh;
- char * fname;
- unsigned int flen;
- char * tname;
- unsigned int tlen;
- struct iattr attrs;
-};
-
-struct nfsd3_readdirargs {
- struct svc_fh fh;
- __u64 cookie;
- __u32 dircount;
- __u32 count;
- __be32 * verf;
- __be32 * buffer;
-};
-
-struct nfsd3_commitargs {
- struct svc_fh fh;
- __u64 offset;
- __u32 count;
-};
-
-struct nfsd3_getaclargs {
- struct svc_fh fh;
- int mask;
-};
-
-struct posix_acl;
-struct nfsd3_setaclargs {
- struct svc_fh fh;
- int mask;
- struct posix_acl *acl_access;
- struct posix_acl *acl_default;
-};
-
-struct nfsd3_attrstat {
- __be32 status;
- struct svc_fh fh;
- struct kstat stat;
-};
-
-/* LOOKUP, CREATE, MKDIR, SYMLINK, MKNOD */
-struct nfsd3_diropres {
- __be32 status;
- struct svc_fh dirfh;
- struct svc_fh fh;
-};
-
-struct nfsd3_accessres {
- __be32 status;
- struct svc_fh fh;
- __u32 access;
-};
-
-struct nfsd3_readlinkres {
- __be32 status;
- struct svc_fh fh;
- __u32 len;
-};
-
-struct nfsd3_readres {
- __be32 status;
- struct svc_fh fh;
- unsigned long count;
- int eof;
-};
-
-struct nfsd3_writeres {
- __be32 status;
- struct svc_fh fh;
- unsigned long count;
- int committed;
-};
-
-struct nfsd3_renameres {
- __be32 status;
- struct svc_fh ffh;
- struct svc_fh tfh;
-};
-
-struct nfsd3_linkres {
- __be32 status;
- struct svc_fh tfh;
- struct svc_fh fh;
-};
-
-struct nfsd3_readdirres {
- __be32 status;
- struct svc_fh fh;
- int count;
- __be32 verf[2];
-
- struct readdir_cd common;
- __be32 * buffer;
- int buflen;
- __be32 * offset;
- __be32 * offset1;
- struct svc_rqst * rqstp;
-
-};
-
-struct nfsd3_fsstatres {
- __be32 status;
- struct kstatfs stats;
- __u32 invarsec;
-};
-
-struct nfsd3_fsinfores {
- __be32 status;
- __u32 f_rtmax;
- __u32 f_rtpref;
- __u32 f_rtmult;
- __u32 f_wtmax;
- __u32 f_wtpref;
- __u32 f_wtmult;
- __u32 f_dtpref;
- __u64 f_maxfilesize;
- __u32 f_properties;
-};
-
-struct nfsd3_pathconfres {
- __be32 status;
- __u32 p_link_max;
- __u32 p_name_max;
- __u32 p_no_trunc;
- __u32 p_chown_restricted;
- __u32 p_case_insensitive;
- __u32 p_case_preserving;
-};
-
-struct nfsd3_commitres {
- __be32 status;
- struct svc_fh fh;
-};
-
-struct nfsd3_getaclres {
- __be32 status;
- struct svc_fh fh;
- int mask;
- struct posix_acl *acl_access;
- struct posix_acl *acl_default;
-};
-
-/* dummy type for release */
-struct nfsd3_fhandle_pair {
- __u32 dummy;
- struct svc_fh fh1;
- struct svc_fh fh2;
-};
-
-/*
- * Storage requirements for XDR arguments and results.
- */
-union nfsd3_xdrstore {
- struct nfsd3_sattrargs sattrargs;
- struct nfsd3_diropargs diropargs;
- struct nfsd3_readargs readargs;
- struct nfsd3_writeargs writeargs;
- struct nfsd3_createargs createargs;
- struct nfsd3_renameargs renameargs;
- struct nfsd3_linkargs linkargs;
- struct nfsd3_symlinkargs symlinkargs;
- struct nfsd3_readdirargs readdirargs;
- struct nfsd3_diropres diropres;
- struct nfsd3_accessres accessres;
- struct nfsd3_readlinkres readlinkres;
- struct nfsd3_readres readres;
- struct nfsd3_writeres writeres;
- struct nfsd3_renameres renameres;
- struct nfsd3_linkres linkres;
- struct nfsd3_readdirres readdirres;
- struct nfsd3_fsstatres fsstatres;
- struct nfsd3_fsinfores fsinfores;
- struct nfsd3_pathconfres pathconfres;
- struct nfsd3_commitres commitres;
- struct nfsd3_getaclres getaclres;
-};
-
-#define NFS3_SVC_XDRSIZE sizeof(union nfsd3_xdrstore)
-
-int nfs3svc_decode_fhandle(struct svc_rqst *, __be32 *, struct nfsd_fhandle *);
-int nfs3svc_decode_sattrargs(struct svc_rqst *, __be32 *,
- struct nfsd3_sattrargs *);
-int nfs3svc_decode_diropargs(struct svc_rqst *, __be32 *,
- struct nfsd3_diropargs *);
-int nfs3svc_decode_accessargs(struct svc_rqst *, __be32 *,
- struct nfsd3_accessargs *);
-int nfs3svc_decode_readargs(struct svc_rqst *, __be32 *,
- struct nfsd3_readargs *);
-int nfs3svc_decode_writeargs(struct svc_rqst *, __be32 *,
- struct nfsd3_writeargs *);
-int nfs3svc_decode_createargs(struct svc_rqst *, __be32 *,
- struct nfsd3_createargs *);
-int nfs3svc_decode_mkdirargs(struct svc_rqst *, __be32 *,
- struct nfsd3_createargs *);
-int nfs3svc_decode_mknodargs(struct svc_rqst *, __be32 *,
- struct nfsd3_mknodargs *);
-int nfs3svc_decode_renameargs(struct svc_rqst *, __be32 *,
- struct nfsd3_renameargs *);
-int nfs3svc_decode_readlinkargs(struct svc_rqst *, __be32 *,
- struct nfsd3_readlinkargs *);
-int nfs3svc_decode_linkargs(struct svc_rqst *, __be32 *,
- struct nfsd3_linkargs *);
-int nfs3svc_decode_symlinkargs(struct svc_rqst *, __be32 *,
- struct nfsd3_symlinkargs *);
-int nfs3svc_decode_readdirargs(struct svc_rqst *, __be32 *,
- struct nfsd3_readdirargs *);
-int nfs3svc_decode_readdirplusargs(struct svc_rqst *, __be32 *,
- struct nfsd3_readdirargs *);
-int nfs3svc_decode_commitargs(struct svc_rqst *, __be32 *,
- struct nfsd3_commitargs *);
-int nfs3svc_encode_voidres(struct svc_rqst *, __be32 *, void *);
-int nfs3svc_encode_attrstat(struct svc_rqst *, __be32 *,
- struct nfsd3_attrstat *);
-int nfs3svc_encode_wccstat(struct svc_rqst *, __be32 *,
- struct nfsd3_attrstat *);
-int nfs3svc_encode_diropres(struct svc_rqst *, __be32 *,
- struct nfsd3_diropres *);
-int nfs3svc_encode_accessres(struct svc_rqst *, __be32 *,
- struct nfsd3_accessres *);
-int nfs3svc_encode_readlinkres(struct svc_rqst *, __be32 *,
- struct nfsd3_readlinkres *);
-int nfs3svc_encode_readres(struct svc_rqst *, __be32 *, struct nfsd3_readres *);
-int nfs3svc_encode_writeres(struct svc_rqst *, __be32 *, struct nfsd3_writeres *);
-int nfs3svc_encode_createres(struct svc_rqst *, __be32 *,
- struct nfsd3_diropres *);
-int nfs3svc_encode_renameres(struct svc_rqst *, __be32 *,
- struct nfsd3_renameres *);
-int nfs3svc_encode_linkres(struct svc_rqst *, __be32 *,
- struct nfsd3_linkres *);
-int nfs3svc_encode_readdirres(struct svc_rqst *, __be32 *,
- struct nfsd3_readdirres *);
-int nfs3svc_encode_fsstatres(struct svc_rqst *, __be32 *,
- struct nfsd3_fsstatres *);
-int nfs3svc_encode_fsinfores(struct svc_rqst *, __be32 *,
- struct nfsd3_fsinfores *);
-int nfs3svc_encode_pathconfres(struct svc_rqst *, __be32 *,
- struct nfsd3_pathconfres *);
-int nfs3svc_encode_commitres(struct svc_rqst *, __be32 *,
- struct nfsd3_commitres *);
-
-int nfs3svc_release_fhandle(struct svc_rqst *, __be32 *,
- struct nfsd3_attrstat *);
-int nfs3svc_release_fhandle2(struct svc_rqst *, __be32 *,
- struct nfsd3_fhandle_pair *);
-int nfs3svc_encode_entry(void *, const char *name,
- int namlen, loff_t offset, u64 ino,
- unsigned int);
-int nfs3svc_encode_entry_plus(void *, const char *name,
- int namlen, loff_t offset, u64 ino,
- unsigned int);
-/* Helper functions for NFSv3 ACL code */
-__be32 *nfs3svc_encode_post_op_attr(struct svc_rqst *rqstp, __be32 *p,
- struct svc_fh *fhp);
-__be32 *nfs3svc_decode_fh(__be32 *p, struct svc_fh *fhp);
-
-
-#endif /* _LINUX_NFSD_XDR3_H */
diff --git a/include/linux/nfsd/xdr4.h b/include/linux/nfsd/xdr4.h
deleted file mode 100644
index 73164c2b3d29..000000000000
--- a/include/linux/nfsd/xdr4.h
+++ /dev/null
@@ -1,563 +0,0 @@
-/*
- * include/linux/nfsd/xdr4.h
- *
- * Server-side types for NFSv4.
- *
- * Copyright (c) 2002 The Regents of the University of Michigan.
- * All rights reserved.
- *
- * Kendrick Smith <kmsmith@umich.edu>
- * Andy Adamson <andros@umich.edu>
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. Neither the name of the University nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
- * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
- * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
- * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- */
-
-#ifndef _LINUX_NFSD_XDR4_H
-#define _LINUX_NFSD_XDR4_H
-
-#include <linux/nfs4.h>
-
-#define NFSD4_MAX_TAGLEN 128
-#define XDR_LEN(n) (((n) + 3) & ~3)
-
-struct nfsd4_compound_state {
- struct svc_fh current_fh;
- struct svc_fh save_fh;
- struct nfs4_stateowner *replay_owner;
- /* For sessions DRC */
- struct nfsd4_session *session;
- struct nfsd4_slot *slot;
- __be32 *datap;
- size_t iovlen;
- u32 minorversion;
- u32 status;
-};
-
-static inline bool nfsd4_has_session(struct nfsd4_compound_state *cs)
-{
- return cs->slot != NULL;
-}
-
-struct nfsd4_change_info {
- u32 atomic;
- bool change_supported;
- u32 before_ctime_sec;
- u32 before_ctime_nsec;
- u64 before_change;
- u32 after_ctime_sec;
- u32 after_ctime_nsec;
- u64 after_change;
-};
-
-struct nfsd4_access {
- u32 ac_req_access; /* request */
- u32 ac_supported; /* response */
- u32 ac_resp_access; /* response */
-};
-
-struct nfsd4_close {
- u32 cl_seqid; /* request */
- stateid_t cl_stateid; /* request+response */
- struct nfs4_stateowner * cl_stateowner; /* response */
-};
-
-struct nfsd4_commit {
- u64 co_offset; /* request */
- u32 co_count; /* request */
- nfs4_verifier co_verf; /* response */
-};
-
-struct nfsd4_create {
- u32 cr_namelen; /* request */
- char * cr_name; /* request */
- u32 cr_type; /* request */
- union { /* request */
- struct {
- u32 namelen;
- char *name;
- } link; /* NF4LNK */
- struct {
- u32 specdata1;
- u32 specdata2;
- } dev; /* NF4BLK, NF4CHR */
- } u;
- u32 cr_bmval[3]; /* request */
- struct iattr cr_iattr; /* request */
- struct nfsd4_change_info cr_cinfo; /* response */
- struct nfs4_acl *cr_acl;
-};
-#define cr_linklen u.link.namelen
-#define cr_linkname u.link.name
-#define cr_specdata1 u.dev.specdata1
-#define cr_specdata2 u.dev.specdata2
-
-struct nfsd4_delegreturn {
- stateid_t dr_stateid;
-};
-
-struct nfsd4_getattr {
- u32 ga_bmval[3]; /* request */
- struct svc_fh *ga_fhp; /* response */
-};
-
-struct nfsd4_link {
- u32 li_namelen; /* request */
- char * li_name; /* request */
- struct nfsd4_change_info li_cinfo; /* response */
-};
-
-struct nfsd4_lock_denied {
- clientid_t ld_clientid;
- struct nfs4_stateowner *ld_sop;
- u64 ld_start;
- u64 ld_length;
- u32 ld_type;
-};
-
-struct nfsd4_lock {
- /* request */
- u32 lk_type;
- u32 lk_reclaim; /* boolean */
- u64 lk_offset;
- u64 lk_length;
- u32 lk_is_new;
- union {
- struct {
- u32 open_seqid;
- stateid_t open_stateid;
- u32 lock_seqid;
- clientid_t clientid;
- struct xdr_netobj owner;
- } new;
- struct {
- stateid_t lock_stateid;
- u32 lock_seqid;
- } old;
- } v;
-
- /* response */
- union {
- struct {
- stateid_t stateid;
- } ok;
- struct nfsd4_lock_denied denied;
- } u;
- /* The lk_replay_owner is the open owner in the open_to_lock_owner
- * case and the lock owner otherwise: */
- struct nfs4_stateowner *lk_replay_owner;
-};
-#define lk_new_open_seqid v.new.open_seqid
-#define lk_new_open_stateid v.new.open_stateid
-#define lk_new_lock_seqid v.new.lock_seqid
-#define lk_new_clientid v.new.clientid
-#define lk_new_owner v.new.owner
-#define lk_old_lock_stateid v.old.lock_stateid
-#define lk_old_lock_seqid v.old.lock_seqid
-
-#define lk_rflags u.ok.rflags
-#define lk_resp_stateid u.ok.stateid
-#define lk_denied u.denied
-
-
-struct nfsd4_lockt {
- u32 lt_type;
- clientid_t lt_clientid;
- struct xdr_netobj lt_owner;
- u64 lt_offset;
- u64 lt_length;
- struct nfs4_stateowner * lt_stateowner;
- struct nfsd4_lock_denied lt_denied;
-};
-
-
-struct nfsd4_locku {
- u32 lu_type;
- u32 lu_seqid;
- stateid_t lu_stateid;
- u64 lu_offset;
- u64 lu_length;
- struct nfs4_stateowner *lu_stateowner;
-};
-
-
-struct nfsd4_lookup {
- u32 lo_len; /* request */
- char * lo_name; /* request */
-};
-
-struct nfsd4_putfh {
- u32 pf_fhlen; /* request */
- char *pf_fhval; /* request */
-};
-
-struct nfsd4_open {
- u32 op_claim_type; /* request */
- struct xdr_netobj op_fname; /* request - everything but CLAIM_PREV */
- u32 op_delegate_type; /* request - CLAIM_PREV only */
- stateid_t op_delegate_stateid; /* request - response */
- u32 op_create; /* request */
- u32 op_createmode; /* request */
- u32 op_bmval[3]; /* request */
- struct iattr iattr; /* UNCHECKED4, GUARDED4, EXCLUSIVE4_1 */
- nfs4_verifier verf; /* EXCLUSIVE4 */
- clientid_t op_clientid; /* request */
- struct xdr_netobj op_owner; /* request */
- u32 op_seqid; /* request */
- u32 op_share_access; /* request */
- u32 op_share_deny; /* request */
- stateid_t op_stateid; /* response */
- u32 op_recall; /* recall */
- struct nfsd4_change_info op_cinfo; /* response */
- u32 op_rflags; /* response */
- int op_truncate; /* used during processing */
- struct nfs4_stateowner *op_stateowner; /* used during processing */
- struct nfs4_acl *op_acl;
-};
-#define op_iattr iattr
-#define op_verf verf
-
-struct nfsd4_open_confirm {
- stateid_t oc_req_stateid /* request */;
- u32 oc_seqid /* request */;
- stateid_t oc_resp_stateid /* response */;
- struct nfs4_stateowner * oc_stateowner; /* response */
-};
-
-struct nfsd4_open_downgrade {
- stateid_t od_stateid;
- u32 od_seqid;
- u32 od_share_access;
- u32 od_share_deny;
- struct nfs4_stateowner *od_stateowner;
-};
-
-
-struct nfsd4_read {
- stateid_t rd_stateid; /* request */
- u64 rd_offset; /* request */
- u32 rd_length; /* request */
- int rd_vlen;
- struct file *rd_filp;
-
- struct svc_rqst *rd_rqstp; /* response */
- struct svc_fh * rd_fhp; /* response */
-};
-
-struct nfsd4_readdir {
- u64 rd_cookie; /* request */
- nfs4_verifier rd_verf; /* request */
- u32 rd_dircount; /* request */
- u32 rd_maxcount; /* request */
- u32 rd_bmval[3]; /* request */
- struct svc_rqst *rd_rqstp; /* response */
- struct svc_fh * rd_fhp; /* response */
-
- struct readdir_cd common;
- __be32 * buffer;
- int buflen;
- __be32 * offset;
-};
-
-struct nfsd4_release_lockowner {
- clientid_t rl_clientid;
- struct xdr_netobj rl_owner;
-};
-struct nfsd4_readlink {
- struct svc_rqst *rl_rqstp; /* request */
- struct svc_fh * rl_fhp; /* request */
-};
-
-struct nfsd4_remove {
- u32 rm_namelen; /* request */
- char * rm_name; /* request */
- struct nfsd4_change_info rm_cinfo; /* response */
-};
-
-struct nfsd4_rename {
- u32 rn_snamelen; /* request */
- char * rn_sname; /* request */
- u32 rn_tnamelen; /* request */
- char * rn_tname; /* request */
- struct nfsd4_change_info rn_sinfo; /* response */
- struct nfsd4_change_info rn_tinfo; /* response */
-};
-
-struct nfsd4_secinfo {
- u32 si_namelen; /* request */
- char *si_name; /* request */
- struct svc_export *si_exp; /* response */
-};
-
-struct nfsd4_setattr {
- stateid_t sa_stateid; /* request */
- u32 sa_bmval[3]; /* request */
- struct iattr sa_iattr; /* request */
- struct nfs4_acl *sa_acl;
-};
-
-struct nfsd4_setclientid {
- nfs4_verifier se_verf; /* request */
- u32 se_namelen; /* request */
- char * se_name; /* request */
- u32 se_callback_prog; /* request */
- u32 se_callback_netid_len; /* request */
- char * se_callback_netid_val; /* request */
- u32 se_callback_addr_len; /* request */
- char * se_callback_addr_val; /* request */
- u32 se_callback_ident; /* request */
- clientid_t se_clientid; /* response */
- nfs4_verifier se_confirm; /* response */
-};
-
-struct nfsd4_setclientid_confirm {
- clientid_t sc_clientid;
- nfs4_verifier sc_confirm;
-};
-
-/* also used for NVERIFY */
-struct nfsd4_verify {
- u32 ve_bmval[3]; /* request */
- u32 ve_attrlen; /* request */
- char * ve_attrval; /* request */
-};
-
-struct nfsd4_write {
- stateid_t wr_stateid; /* request */
- u64 wr_offset; /* request */
- u32 wr_stable_how; /* request */
- u32 wr_buflen; /* request */
- int wr_vlen;
-
- u32 wr_bytes_written; /* response */
- u32 wr_how_written; /* response */
- nfs4_verifier wr_verifier; /* response */
-};
-
-struct nfsd4_exchange_id {
- nfs4_verifier verifier;
- struct xdr_netobj clname;
- u32 flags;
- clientid_t clientid;
- u32 seqid;
- int spa_how;
-};
-
-struct nfsd4_sequence {
- struct nfs4_sessionid sessionid; /* request/response */
- u32 seqid; /* request/response */
- u32 slotid; /* request/response */
- u32 maxslots; /* request/response */
- u32 cachethis; /* request */
-#if 0
- u32 target_maxslots; /* response */
- u32 status_flags; /* response */
-#endif /* not yet */
-};
-
-struct nfsd4_destroy_session {
- struct nfs4_sessionid sessionid;
-};
-
-struct nfsd4_op {
- int opnum;
- __be32 status;
- union {
- struct nfsd4_access access;
- struct nfsd4_close close;
- struct nfsd4_commit commit;
- struct nfsd4_create create;
- struct nfsd4_delegreturn delegreturn;
- struct nfsd4_getattr getattr;
- struct svc_fh * getfh;
- struct nfsd4_link link;
- struct nfsd4_lock lock;
- struct nfsd4_lockt lockt;
- struct nfsd4_locku locku;
- struct nfsd4_lookup lookup;
- struct nfsd4_verify nverify;
- struct nfsd4_open open;
- struct nfsd4_open_confirm open_confirm;
- struct nfsd4_open_downgrade open_downgrade;
- struct nfsd4_putfh putfh;
- struct nfsd4_read read;
- struct nfsd4_readdir readdir;
- struct nfsd4_readlink readlink;
- struct nfsd4_remove remove;
- struct nfsd4_rename rename;
- clientid_t renew;
- struct nfsd4_secinfo secinfo;
- struct nfsd4_setattr setattr;
- struct nfsd4_setclientid setclientid;
- struct nfsd4_setclientid_confirm setclientid_confirm;
- struct nfsd4_verify verify;
- struct nfsd4_write write;
- struct nfsd4_release_lockowner release_lockowner;
-
- /* NFSv4.1 */
- struct nfsd4_exchange_id exchange_id;
- struct nfsd4_create_session create_session;
- struct nfsd4_destroy_session destroy_session;
- struct nfsd4_sequence sequence;
- } u;
- struct nfs4_replay * replay;
-};
-
-struct nfsd4_compoundargs {
- /* scratch variables for XDR decode */
- __be32 * p;
- __be32 * end;
- struct page ** pagelist;
- int pagelen;
- __be32 tmp[8];
- __be32 * tmpp;
- struct tmpbuf {
- struct tmpbuf *next;
- void (*release)(const void *);
- void *buf;
- } *to_free;
-
- struct svc_rqst *rqstp;
-
- u32 taglen;
- char * tag;
- u32 minorversion;
- u32 opcnt;
- struct nfsd4_op *ops;
- struct nfsd4_op iops[8];
-};
-
-struct nfsd4_compoundres {
- /* scratch variables for XDR encode */
- __be32 * p;
- __be32 * end;
- struct xdr_buf * xbuf;
- struct svc_rqst * rqstp;
-
- u32 taglen;
- char * tag;
- u32 opcnt;
- __be32 * tagp; /* tag, opcount encode location */
- struct nfsd4_compound_state cstate;
-};
-
-static inline bool nfsd4_is_solo_sequence(struct nfsd4_compoundres *resp)
-{
- struct nfsd4_compoundargs *args = resp->rqstp->rq_argp;
- return resp->opcnt == 1 && args->ops[0].opnum == OP_SEQUENCE;
-}
-
-static inline bool nfsd4_not_cached(struct nfsd4_compoundres *resp)
-{
- return !resp->cstate.slot->sl_cachethis || nfsd4_is_solo_sequence(resp);
-}
-
-#define NFS4_SVC_XDRSIZE sizeof(struct nfsd4_compoundargs)
-
-static inline void
-set_change_info(struct nfsd4_change_info *cinfo, struct svc_fh *fhp)
-{
- BUG_ON(!fhp->fh_pre_saved || !fhp->fh_post_saved);
- cinfo->atomic = 1;
- cinfo->change_supported = IS_I_VERSION(fhp->fh_dentry->d_inode);
- if (cinfo->change_supported) {
- cinfo->before_change = fhp->fh_pre_change;
- cinfo->after_change = fhp->fh_post_change;
- } else {
- cinfo->before_ctime_sec = fhp->fh_pre_ctime.tv_sec;
- cinfo->before_ctime_nsec = fhp->fh_pre_ctime.tv_nsec;
- cinfo->after_ctime_sec = fhp->fh_post_attr.ctime.tv_sec;
- cinfo->after_ctime_nsec = fhp->fh_post_attr.ctime.tv_nsec;
- }
-}
-
-int nfs4svc_encode_voidres(struct svc_rqst *, __be32 *, void *);
-int nfs4svc_decode_compoundargs(struct svc_rqst *, __be32 *,
- struct nfsd4_compoundargs *);
-int nfs4svc_encode_compoundres(struct svc_rqst *, __be32 *,
- struct nfsd4_compoundres *);
-void nfsd4_encode_operation(struct nfsd4_compoundres *, struct nfsd4_op *);
-void nfsd4_encode_replay(struct nfsd4_compoundres *resp, struct nfsd4_op *op);
-__be32 nfsd4_encode_fattr(struct svc_fh *fhp, struct svc_export *exp,
- struct dentry *dentry, __be32 *buffer, int *countp,
- u32 *bmval, struct svc_rqst *, int ignore_crossmnt);
-extern __be32 nfsd4_setclientid(struct svc_rqst *rqstp,
- struct nfsd4_compound_state *,
- struct nfsd4_setclientid *setclid);
-extern __be32 nfsd4_setclientid_confirm(struct svc_rqst *rqstp,
- struct nfsd4_compound_state *,
- struct nfsd4_setclientid_confirm *setclientid_confirm);
-extern void nfsd4_store_cache_entry(struct nfsd4_compoundres *resp);
-extern __be32 nfsd4_replay_cache_entry(struct nfsd4_compoundres *resp,
- struct nfsd4_sequence *seq);
-extern __be32 nfsd4_exchange_id(struct svc_rqst *rqstp,
- struct nfsd4_compound_state *,
-struct nfsd4_exchange_id *);
- extern __be32 nfsd4_create_session(struct svc_rqst *,
- struct nfsd4_compound_state *,
- struct nfsd4_create_session *);
-extern __be32 nfsd4_sequence(struct svc_rqst *,
- struct nfsd4_compound_state *,
- struct nfsd4_sequence *);
-extern __be32 nfsd4_destroy_session(struct svc_rqst *,
- struct nfsd4_compound_state *,
- struct nfsd4_destroy_session *);
-extern __be32 nfsd4_process_open1(struct nfsd4_compound_state *,
- struct nfsd4_open *open);
-extern __be32 nfsd4_process_open2(struct svc_rqst *rqstp,
- struct svc_fh *current_fh, struct nfsd4_open *open);
-extern __be32 nfsd4_open_confirm(struct svc_rqst *rqstp,
- struct nfsd4_compound_state *, struct nfsd4_open_confirm *oc);
-extern __be32 nfsd4_close(struct svc_rqst *rqstp,
- struct nfsd4_compound_state *,
- struct nfsd4_close *close);
-extern __be32 nfsd4_open_downgrade(struct svc_rqst *rqstp,
- struct nfsd4_compound_state *,
- struct nfsd4_open_downgrade *od);
-extern __be32 nfsd4_lock(struct svc_rqst *rqstp, struct nfsd4_compound_state *,
- struct nfsd4_lock *lock);
-extern __be32 nfsd4_lockt(struct svc_rqst *rqstp,
- struct nfsd4_compound_state *,
- struct nfsd4_lockt *lockt);
-extern __be32 nfsd4_locku(struct svc_rqst *rqstp,
- struct nfsd4_compound_state *,
- struct nfsd4_locku *locku);
-extern __be32
-nfsd4_release_lockowner(struct svc_rqst *rqstp,
- struct nfsd4_compound_state *,
- struct nfsd4_release_lockowner *rlockowner);
-extern void nfsd4_release_compoundargs(struct nfsd4_compoundargs *);
-extern __be32 nfsd4_delegreturn(struct svc_rqst *rqstp,
- struct nfsd4_compound_state *, struct nfsd4_delegreturn *dr);
-extern __be32 nfsd4_renew(struct svc_rqst *rqstp,
- struct nfsd4_compound_state *, clientid_t *clid);
-#endif
-
-/*
- * Local variables:
- * c-basic-offset: 8
- * End:
- */
diff --git a/include/linux/nilfs2_fs.h b/include/linux/nilfs2_fs.h
index ce520402e840..3fe02cf8b65a 100644
--- a/include/linux/nilfs2_fs.h
+++ b/include/linux/nilfs2_fs.h
@@ -151,6 +151,8 @@ struct nilfs_super_root {
#define NILFS_MOUNT_BARRIER 0x1000 /* Use block barriers */
#define NILFS_MOUNT_STRICT_ORDER 0x2000 /* Apply strict in-order
semantics also for data */
+#define NILFS_MOUNT_NORECOVERY 0x4000 /* Disable write access during
+ mount-time recovery */
/**
@@ -403,6 +405,28 @@ struct nilfs_segment_summary {
#define NILFS_SS_GC 0x0010 /* segment written for cleaner operation */
/**
+ * struct nilfs_btree_node - B-tree node
+ * @bn_flags: flags
+ * @bn_level: level
+ * @bn_nchildren: number of children
+ * @bn_pad: padding
+ */
+struct nilfs_btree_node {
+ __u8 bn_flags;
+ __u8 bn_level;
+ __le16 bn_nchildren;
+ __le32 bn_pad;
+};
+
+/* flags */
+#define NILFS_BTREE_NODE_ROOT 0x01
+
+/* level */
+#define NILFS_BTREE_LEVEL_DATA 0
+#define NILFS_BTREE_LEVEL_NODE_MIN (NILFS_BTREE_LEVEL_DATA + 1)
+#define NILFS_BTREE_LEVEL_MAX 14
+
+/**
* struct nilfs_palloc_group_desc - block group descriptor
* @pg_nfrees: number of free entries in block group
*/
diff --git a/include/linux/node.h b/include/linux/node.h
index 681a697b9a86..06292dac3eab 100644
--- a/include/linux/node.h
+++ b/include/linux/node.h
@@ -21,13 +21,19 @@
#include <linux/sysdev.h>
#include <linux/cpumask.h>
+#include <linux/workqueue.h>
struct node {
struct sys_device sysdev;
+
+#if defined(CONFIG_MEMORY_HOTPLUG_SPARSE) && defined(CONFIG_HUGETLBFS)
+ struct work_struct node_work;
+#endif
};
struct memory_block;
extern struct node node_devices[];
+typedef void (*node_registration_func_t)(struct node *);
extern int register_node(struct node *, int, struct node *);
extern void unregister_node(struct node *node);
@@ -39,6 +45,11 @@ extern int unregister_cpu_under_node(unsigned int cpu, unsigned int nid);
extern int register_mem_sect_under_node(struct memory_block *mem_blk,
int nid);
extern int unregister_mem_sect_under_nodes(struct memory_block *mem_blk);
+
+#ifdef CONFIG_HUGETLBFS
+extern void register_hugetlbfs_with_node(node_registration_func_t doregister,
+ node_registration_func_t unregister);
+#endif
#else
static inline int register_one_node(int nid)
{
@@ -65,6 +76,11 @@ static inline int unregister_mem_sect_under_nodes(struct memory_block *mem_blk)
{
return 0;
}
+
+static inline void register_hugetlbfs_with_node(node_registration_func_t reg,
+ node_registration_func_t unreg)
+{
+}
#endif
#define to_node(sys_device) container_of(sys_device, struct node, sysdev)
diff --git a/include/linux/nodemask.h b/include/linux/nodemask.h
index b359c4a9ec9e..454997cccbd8 100644
--- a/include/linux/nodemask.h
+++ b/include/linux/nodemask.h
@@ -245,14 +245,19 @@ static inline int __next_node(int n, const nodemask_t *srcp)
return min_t(int,MAX_NUMNODES,find_next_bit(srcp->bits, MAX_NUMNODES, n+1));
}
+static inline void init_nodemask_of_node(nodemask_t *mask, int node)
+{
+ nodes_clear(*mask);
+ node_set(node, *mask);
+}
+
#define nodemask_of_node(node) \
({ \
typeof(_unused_nodemask_arg_) m; \
if (sizeof(m) == sizeof(unsigned long)) { \
- m.bits[0] = 1UL<<(node); \
+ m.bits[0] = 1UL << (node); \
} else { \
- nodes_clear(m); \
- node_set((node), m); \
+ init_nodemask_of_node(&m, (node)); \
} \
m; \
})
@@ -480,15 +485,17 @@ static inline int num_node_state(enum node_states state)
#define for_each_online_node(node) for_each_node_state(node, N_ONLINE)
/*
- * For nodemask scrach area.(See CPUMASK_ALLOC() in cpumask.h)
+ * For nodemask scrach area.
+ * NODEMASK_ALLOC(type, name) allocates an object with a specified type and
+ * name.
*/
-
-#if NODES_SHIFT > 8 /* nodemask_t > 64 bytes */
-#define NODEMASK_ALLOC(x, m) struct x *m = kmalloc(sizeof(*m), GFP_KERNEL)
-#define NODEMASK_FREE(m) kfree(m)
+#if NODES_SHIFT > 8 /* nodemask_t > 256 bytes */
+#define NODEMASK_ALLOC(type, name, gfp_flags) \
+ type *name = kmalloc(sizeof(*name), gfp_flags)
+#define NODEMASK_FREE(m) kfree(m)
#else
-#define NODEMASK_ALLOC(x, m) struct x _m, *m = &_m
-#define NODEMASK_FREE(m)
+#define NODEMASK_ALLOC(type, name, gfp_flags) type _name, *name = &_name
+#define NODEMASK_FREE(m) do {} while (0)
#endif
/* A example struture for using NODEMASK_ALLOC, used in mempolicy. */
@@ -497,8 +504,10 @@ struct nodemask_scratch {
nodemask_t mask2;
};
-#define NODEMASK_SCRATCH(x) NODEMASK_ALLOC(nodemask_scratch, x)
-#define NODEMASK_SCRATCH_FREE(x) NODEMASK_FREE(x)
+#define NODEMASK_SCRATCH(x) \
+ NODEMASK_ALLOC(struct nodemask_scratch, x, \
+ GFP_KERNEL | __GFP_NORETRY)
+#define NODEMASK_SCRATCH_FREE(x) NODEMASK_FREE(x)
#endif /* __LINUX_NODEMASK_H */
diff --git a/include/linux/numa.h b/include/linux/numa.h
index a31a7301b159..3aaa31603a86 100644
--- a/include/linux/numa.h
+++ b/include/linux/numa.h
@@ -10,4 +10,6 @@
#define MAX_NUMNODES (1 << NODES_SHIFT)
+#define NUMA_NO_NODE (-1)
+
#endif /* _LINUX_NUMA_H */
diff --git a/include/linux/of.h b/include/linux/of.h
index e7facd8fbce8..f6d9cbc39c9c 100644
--- a/include/linux/of.h
+++ b/include/linux/of.h
@@ -19,6 +19,11 @@
#include <linux/bitops.h>
#include <linux/kref.h>
#include <linux/mod_devicetable.h>
+#include <linux/spinlock.h>
+
+#include <asm/byteorder.h>
+
+#ifdef CONFIG_OF
typedef u32 phandle;
typedef u32 ihandle;
@@ -39,10 +44,7 @@ struct of_irq_controller;
struct device_node {
const char *name;
const char *type;
- phandle node;
-#if !defined(CONFIG_SPARC)
- phandle linux_phandle;
-#endif
+ phandle phandle;
char *full_name;
struct property *properties;
@@ -63,6 +65,11 @@ struct device_node {
#endif
};
+/* Pointer for first entry in chain of all nodes. */
+extern struct device_node *allnodes;
+extern struct device_node *of_chosen;
+extern rwlock_t devtree_lock;
+
static inline int of_node_check_flag(struct device_node *n, unsigned long flag)
{
return test_bit(flag, &n->_flags);
@@ -73,12 +80,6 @@ static inline void of_node_set_flag(struct device_node *n, unsigned long flag)
set_bit(flag, &n->_flags);
}
-static inline void
-set_node_proc_entry(struct device_node *dn, struct proc_dir_entry *de)
-{
- dn->pde = de;
-}
-
extern struct device_node *of_find_all_nodes(struct device_node *prev);
#if defined(CONFIG_SPARC)
@@ -101,26 +102,36 @@ extern void of_node_put(struct device_node *node);
*/
/* Helper to read a big number; size is in cells (not bytes) */
-static inline u64 of_read_number(const u32 *cell, int size)
+static inline u64 of_read_number(const __be32 *cell, int size)
{
u64 r = 0;
while (size--)
- r = (r << 32) | *(cell++);
+ r = (r << 32) | be32_to_cpu(*(cell++));
return r;
}
/* Like of_read_number, but we want an unsigned long result */
-#ifdef CONFIG_PPC32
-static inline unsigned long of_read_ulong(const u32 *cell, int size)
+static inline unsigned long of_read_ulong(const __be32 *cell, int size)
{
- return cell[size-1];
+ /* toss away upper bits if unsigned long is smaller than u64 */
+ return of_read_number(cell, size);
}
-#else
-#define of_read_ulong(cell, size) of_read_number(cell, size)
-#endif
#include <asm/prom.h>
+/* Default #address and #size cells. Allow arch asm/prom.h to override */
+#if !defined(OF_ROOT_NODE_ADDR_CELLS_DEFAULT)
+#define OF_ROOT_NODE_ADDR_CELLS_DEFAULT 1
+#define OF_ROOT_NODE_SIZE_CELLS_DEFAULT 1
+#endif
+
+/* Default string compare functions, Allow arch asm/prom.h to override */
+#if !defined(of_compat_cmp)
+#define of_compat_cmp(s1, s2, l) strncasecmp((s1), (s2), (l))
+#define of_prop_cmp(s1, s2) strcmp((s1), (s2))
+#define of_node_cmp(s1, s2) strcasecmp((s1), (s2))
+#endif
+
/* flag descriptions */
#define OF_DYNAMIC 1 /* node and properties were allocated via kmalloc */
#define OF_DETACHED 2 /* node has been detached from the device tree */
@@ -187,4 +198,19 @@ extern int of_parse_phandles_with_args(struct device_node *np,
const char *list_name, const char *cells_name, int index,
struct device_node **out_node, const void **out_args);
+extern int of_machine_is_compatible(const char *compat);
+
+extern int prom_add_property(struct device_node* np, struct property* prop);
+extern int prom_remove_property(struct device_node *np, struct property *prop);
+extern int prom_update_property(struct device_node *np,
+ struct property *newprop,
+ struct property *oldprop);
+
+#if defined(CONFIG_OF_DYNAMIC)
+/* For updating the device tree at runtime */
+extern void of_attach_node(struct device_node *);
+extern void of_detach_node(struct device_node *);
+#endif
+
+#endif /* CONFIG_OF */
#endif /* _LINUX_OF_H */
diff --git a/include/linux/of_fdt.h b/include/linux/of_fdt.h
index 41d432b13553..a1ca92ccb0ff 100644
--- a/include/linux/of_fdt.h
+++ b/include/linux/of_fdt.h
@@ -42,45 +42,62 @@
* ends when size is 0
*/
struct boot_param_header {
- u32 magic; /* magic word OF_DT_HEADER */
- u32 totalsize; /* total size of DT block */
- u32 off_dt_struct; /* offset to structure */
- u32 off_dt_strings; /* offset to strings */
- u32 off_mem_rsvmap; /* offset to memory reserve map */
- u32 version; /* format version */
- u32 last_comp_version; /* last compatible version */
+ __be32 magic; /* magic word OF_DT_HEADER */
+ __be32 totalsize; /* total size of DT block */
+ __be32 off_dt_struct; /* offset to structure */
+ __be32 off_dt_strings; /* offset to strings */
+ __be32 off_mem_rsvmap; /* offset to memory reserve map */
+ __be32 version; /* format version */
+ __be32 last_comp_version; /* last compatible version */
/* version 2 fields below */
- u32 boot_cpuid_phys; /* Physical CPU id we're booting on */
+ __be32 boot_cpuid_phys; /* Physical CPU id we're booting on */
/* version 3 fields below */
- u32 dt_strings_size; /* size of the DT strings block */
+ __be32 dt_strings_size; /* size of the DT strings block */
/* version 17 fields below */
- u32 dt_struct_size; /* size of the DT structure block */
+ __be32 dt_struct_size; /* size of the DT structure block */
};
+/* TBD: Temporary export of fdt globals - remove when code fully merged */
+extern int __initdata dt_root_addr_cells;
+extern int __initdata dt_root_size_cells;
+extern struct boot_param_header *initial_boot_params;
+
/* For scanning the flat device-tree at boot time */
-extern int __init of_scan_flat_dt(int (*it)(unsigned long node,
- const char *uname, int depth,
- void *data),
- void *data);
-extern void __init *of_get_flat_dt_prop(unsigned long node, const char *name,
- unsigned long *size);
-extern int __init of_flat_dt_is_compatible(unsigned long node,
- const char *name);
-extern unsigned long __init of_get_flat_dt_root(void);
+extern char *find_flat_dt_string(u32 offset);
+extern int of_scan_flat_dt(int (*it)(unsigned long node, const char *uname,
+ int depth, void *data),
+ void *data);
+extern void *of_get_flat_dt_prop(unsigned long node, const char *name,
+ unsigned long *size);
+extern int of_flat_dt_is_compatible(unsigned long node, const char *name);
+extern unsigned long of_get_flat_dt_root(void);
+extern void early_init_dt_scan_chosen_arch(unsigned long node);
+extern int early_init_dt_scan_chosen(unsigned long node, const char *uname,
+ int depth, void *data);
+extern void early_init_dt_check_for_initrd(unsigned long node);
+extern int early_init_dt_scan_memory(unsigned long node, const char *uname,
+ int depth, void *data);
+extern void early_init_dt_add_memory_arch(u64 base, u64 size);
+extern u64 early_init_dt_alloc_memory_arch(u64 size, u64 align);
+extern u64 dt_mem_next_cell(int s, __be32 **cellp);
+
+/*
+ * If BLK_DEV_INITRD, the fdt early init code will call this function,
+ * to be provided by the arch code. start and end are specified as
+ * physical addresses.
+ */
+#ifdef CONFIG_BLK_DEV_INITRD
+extern void early_init_dt_setup_initrd_arch(unsigned long start,
+ unsigned long end);
+#endif
+
+/* Early flat tree scan hooks */
+extern int early_init_dt_scan_root(unsigned long node, const char *uname,
+ int depth, void *data);
/* Other Prototypes */
-extern void finish_device_tree(void);
extern void unflatten_device_tree(void);
extern void early_init_devtree(void *);
-extern int machine_is_compatible(const char *compat);
-extern void print_properties(struct device_node *node);
-extern int prom_n_intr_cells(struct device_node* np);
-extern void prom_get_irq_senses(unsigned char *senses, int off, int max);
-extern int prom_add_property(struct device_node* np, struct property* prop);
-extern int prom_remove_property(struct device_node *np, struct property *prop);
-extern int prom_update_property(struct device_node *np,
- struct property *newprop,
- struct property *oldprop);
#endif /* __ASSEMBLY__ */
#endif /* _LINUX_OF_FDT_H */
diff --git a/include/linux/omapfb.h b/include/linux/omapfb.h
new file mode 100644
index 000000000000..f46c40ac6d45
--- /dev/null
+++ b/include/linux/omapfb.h
@@ -0,0 +1,251 @@
+/*
+ * File: include/linux/omapfb.h
+ *
+ * Framebuffer driver for TI OMAP boards
+ *
+ * Copyright (C) 2004 Nokia Corporation
+ * Author: Imre Deak <imre.deak@nokia.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+#ifndef __LINUX_OMAPFB_H__
+#define __LINUX_OMAPFB_H__
+
+#include <linux/fb.h>
+#include <linux/ioctl.h>
+#include <linux/types.h>
+
+/* IOCTL commands. */
+
+#define OMAP_IOW(num, dtype) _IOW('O', num, dtype)
+#define OMAP_IOR(num, dtype) _IOR('O', num, dtype)
+#define OMAP_IOWR(num, dtype) _IOWR('O', num, dtype)
+#define OMAP_IO(num) _IO('O', num)
+
+#define OMAPFB_MIRROR OMAP_IOW(31, int)
+#define OMAPFB_SYNC_GFX OMAP_IO(37)
+#define OMAPFB_VSYNC OMAP_IO(38)
+#define OMAPFB_SET_UPDATE_MODE OMAP_IOW(40, int)
+#define OMAPFB_GET_CAPS OMAP_IOR(42, struct omapfb_caps)
+#define OMAPFB_GET_UPDATE_MODE OMAP_IOW(43, int)
+#define OMAPFB_LCD_TEST OMAP_IOW(45, int)
+#define OMAPFB_CTRL_TEST OMAP_IOW(46, int)
+#define OMAPFB_UPDATE_WINDOW_OLD OMAP_IOW(47, struct omapfb_update_window_old)
+#define OMAPFB_SET_COLOR_KEY OMAP_IOW(50, struct omapfb_color_key)
+#define OMAPFB_GET_COLOR_KEY OMAP_IOW(51, struct omapfb_color_key)
+#define OMAPFB_SETUP_PLANE OMAP_IOW(52, struct omapfb_plane_info)
+#define OMAPFB_QUERY_PLANE OMAP_IOW(53, struct omapfb_plane_info)
+#define OMAPFB_UPDATE_WINDOW OMAP_IOW(54, struct omapfb_update_window)
+#define OMAPFB_SETUP_MEM OMAP_IOW(55, struct omapfb_mem_info)
+#define OMAPFB_QUERY_MEM OMAP_IOW(56, struct omapfb_mem_info)
+#define OMAPFB_WAITFORVSYNC OMAP_IO(57)
+#define OMAPFB_MEMORY_READ OMAP_IOR(58, struct omapfb_memory_read)
+#define OMAPFB_GET_OVERLAY_COLORMODE OMAP_IOR(59, struct omapfb_ovl_colormode)
+#define OMAPFB_WAITFORGO OMAP_IO(60)
+#define OMAPFB_GET_VRAM_INFO OMAP_IOR(61, struct omapfb_vram_info)
+#define OMAPFB_SET_TEARSYNC OMAP_IOW(62, struct omapfb_tearsync_info)
+
+#define OMAPFB_CAPS_GENERIC_MASK 0x00000fff
+#define OMAPFB_CAPS_LCDC_MASK 0x00fff000
+#define OMAPFB_CAPS_PANEL_MASK 0xff000000
+
+#define OMAPFB_CAPS_MANUAL_UPDATE 0x00001000
+#define OMAPFB_CAPS_TEARSYNC 0x00002000
+#define OMAPFB_CAPS_PLANE_RELOCATE_MEM 0x00004000
+#define OMAPFB_CAPS_PLANE_SCALE 0x00008000
+#define OMAPFB_CAPS_WINDOW_PIXEL_DOUBLE 0x00010000
+#define OMAPFB_CAPS_WINDOW_SCALE 0x00020000
+#define OMAPFB_CAPS_WINDOW_OVERLAY 0x00040000
+#define OMAPFB_CAPS_WINDOW_ROTATE 0x00080000
+#define OMAPFB_CAPS_SET_BACKLIGHT 0x01000000
+
+/* Values from DSP must map to lower 16-bits */
+#define OMAPFB_FORMAT_MASK 0x00ff
+#define OMAPFB_FORMAT_FLAG_DOUBLE 0x0100
+#define OMAPFB_FORMAT_FLAG_TEARSYNC 0x0200
+#define OMAPFB_FORMAT_FLAG_FORCE_VSYNC 0x0400
+#define OMAPFB_FORMAT_FLAG_ENABLE_OVERLAY 0x0800
+#define OMAPFB_FORMAT_FLAG_DISABLE_OVERLAY 0x1000
+
+#define OMAPFB_MEMTYPE_SDRAM 0
+#define OMAPFB_MEMTYPE_SRAM 1
+#define OMAPFB_MEMTYPE_MAX 1
+
+enum omapfb_color_format {
+ OMAPFB_COLOR_RGB565 = 0,
+ OMAPFB_COLOR_YUV422,
+ OMAPFB_COLOR_YUV420,
+ OMAPFB_COLOR_CLUT_8BPP,
+ OMAPFB_COLOR_CLUT_4BPP,
+ OMAPFB_COLOR_CLUT_2BPP,
+ OMAPFB_COLOR_CLUT_1BPP,
+ OMAPFB_COLOR_RGB444,
+ OMAPFB_COLOR_YUY422,
+
+ OMAPFB_COLOR_ARGB16,
+ OMAPFB_COLOR_RGB24U, /* RGB24, 32-bit container */
+ OMAPFB_COLOR_RGB24P, /* RGB24, 24-bit container */
+ OMAPFB_COLOR_ARGB32,
+ OMAPFB_COLOR_RGBA32,
+ OMAPFB_COLOR_RGBX32,
+};
+
+struct omapfb_update_window {
+ __u32 x, y;
+ __u32 width, height;
+ __u32 format;
+ __u32 out_x, out_y;
+ __u32 out_width, out_height;
+ __u32 reserved[8];
+};
+
+struct omapfb_update_window_old {
+ __u32 x, y;
+ __u32 width, height;
+ __u32 format;
+};
+
+enum omapfb_plane {
+ OMAPFB_PLANE_GFX = 0,
+ OMAPFB_PLANE_VID1,
+ OMAPFB_PLANE_VID2,
+};
+
+enum omapfb_channel_out {
+ OMAPFB_CHANNEL_OUT_LCD = 0,
+ OMAPFB_CHANNEL_OUT_DIGIT,
+};
+
+struct omapfb_plane_info {
+ __u32 pos_x;
+ __u32 pos_y;
+ __u8 enabled;
+ __u8 channel_out;
+ __u8 mirror;
+ __u8 reserved1;
+ __u32 out_width;
+ __u32 out_height;
+ __u32 reserved2[12];
+};
+
+struct omapfb_mem_info {
+ __u32 size;
+ __u8 type;
+ __u8 reserved[3];
+};
+
+struct omapfb_caps {
+ __u32 ctrl;
+ __u32 plane_color;
+ __u32 wnd_color;
+};
+
+enum omapfb_color_key_type {
+ OMAPFB_COLOR_KEY_DISABLED = 0,
+ OMAPFB_COLOR_KEY_GFX_DST,
+ OMAPFB_COLOR_KEY_VID_SRC,
+};
+
+struct omapfb_color_key {
+ __u8 channel_out;
+ __u32 background;
+ __u32 trans_key;
+ __u8 key_type;
+};
+
+enum omapfb_update_mode {
+ OMAPFB_UPDATE_DISABLED = 0,
+ OMAPFB_AUTO_UPDATE,
+ OMAPFB_MANUAL_UPDATE
+};
+
+struct omapfb_memory_read {
+ __u16 x;
+ __u16 y;
+ __u16 w;
+ __u16 h;
+ size_t buffer_size;
+ void __user *buffer;
+};
+
+struct omapfb_ovl_colormode {
+ __u8 overlay_idx;
+ __u8 mode_idx;
+ __u32 bits_per_pixel;
+ __u32 nonstd;
+ struct fb_bitfield red;
+ struct fb_bitfield green;
+ struct fb_bitfield blue;
+ struct fb_bitfield transp;
+};
+
+struct omapfb_vram_info {
+ __u32 total;
+ __u32 free;
+ __u32 largest_free_block;
+ __u32 reserved[5];
+};
+
+struct omapfb_tearsync_info {
+ __u8 enabled;
+ __u8 reserved1[3];
+ __u16 line;
+ __u16 reserved2;
+};
+
+#ifdef __KERNEL__
+
+#include <plat/board.h>
+
+#ifdef CONFIG_ARCH_OMAP1
+#define OMAPFB_PLANE_NUM 1
+#else
+#define OMAPFB_PLANE_NUM 3
+#endif
+
+struct omapfb_mem_region {
+ u32 paddr;
+ void __iomem *vaddr;
+ unsigned long size;
+ u8 type; /* OMAPFB_PLANE_MEM_* */
+ enum omapfb_color_format format;/* OMAPFB_COLOR_* */
+ unsigned format_used:1; /* Must be set when format is set.
+ * Needed b/c of the badly chosen 0
+ * base for OMAPFB_COLOR_* values
+ */
+ unsigned alloc:1; /* allocated by the driver */
+ unsigned map:1; /* kernel mapped by the driver */
+};
+
+struct omapfb_mem_desc {
+ int region_cnt;
+ struct omapfb_mem_region region[OMAPFB_PLANE_NUM];
+};
+
+struct omapfb_platform_data {
+ struct omap_lcd_config lcd;
+ struct omapfb_mem_desc mem_desc;
+ void *ctrl_platform_data;
+};
+
+/* in arch/arm/plat-omap/fb.c */
+extern void omapfb_set_platform_data(struct omapfb_platform_data *data);
+extern void omapfb_set_ctrl_platform_data(void *pdata);
+extern void omapfb_reserve_sdram(void);
+
+#endif
+
+#endif /* __OMAPFB_H */
diff --git a/include/linux/oom.h b/include/linux/oom.h
index 6aac5fe4f6f1..537662315627 100644
--- a/include/linux/oom.h
+++ b/include/linux/oom.h
@@ -10,6 +10,7 @@
#ifdef __KERNEL__
#include <linux/types.h>
+#include <linux/nodemask.h>
struct zonelist;
struct notifier_block;
@@ -26,7 +27,8 @@ enum oom_constraint {
extern int try_set_zone_oom(struct zonelist *zonelist, gfp_t gfp_flags);
extern void clear_zonelist_oom(struct zonelist *zonelist, gfp_t gfp_flags);
-extern void out_of_memory(struct zonelist *zonelist, gfp_t gfp_mask, int order);
+extern void out_of_memory(struct zonelist *zonelist, gfp_t gfp_mask,
+ int order, nodemask_t *mask);
extern int register_oom_notifier(struct notifier_block *nb);
extern int unregister_oom_notifier(struct notifier_block *nb);
diff --git a/include/linux/padata.h b/include/linux/padata.h
new file mode 100644
index 000000000000..51611da9c498
--- /dev/null
+++ b/include/linux/padata.h
@@ -0,0 +1,88 @@
+/*
+ * padata.h - header for the padata parallelization interface
+ *
+ * Copyright (C) 2008, 2009 secunet Security Networks AG
+ * Copyright (C) 2008, 2009 Steffen Klassert <steffen.klassert@secunet.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#ifndef PADATA_H
+#define PADATA_H
+
+#include <linux/workqueue.h>
+#include <linux/spinlock.h>
+#include <linux/list.h>
+
+struct padata_priv {
+ struct list_head list;
+ struct parallel_data *pd;
+ int cb_cpu;
+ int seq_nr;
+ int info;
+ void (*parallel)(struct padata_priv *padata);
+ void (*serial)(struct padata_priv *padata);
+};
+
+struct padata_list {
+ struct list_head list;
+ spinlock_t lock;
+};
+
+struct padata_queue {
+ struct padata_list parallel;
+ struct padata_list reorder;
+ struct padata_list serial;
+ struct work_struct pwork;
+ struct work_struct swork;
+ struct parallel_data *pd;
+ atomic_t num_obj;
+ int cpu_index;
+};
+
+struct parallel_data {
+ struct padata_instance *pinst;
+ struct padata_queue *queue;
+ atomic_t seq_nr;
+ atomic_t reorder_objects;
+ atomic_t refcnt;
+ unsigned int max_seq_nr;
+ cpumask_var_t cpumask;
+ spinlock_t lock;
+};
+
+struct padata_instance {
+ struct notifier_block cpu_notifier;
+ struct workqueue_struct *wq;
+ struct parallel_data *pd;
+ cpumask_var_t cpumask;
+ struct mutex lock;
+ u8 flags;
+#define PADATA_INIT 1
+#define PADATA_RESET 2
+};
+
+extern struct padata_instance *padata_alloc(const struct cpumask *cpumask,
+ struct workqueue_struct *wq);
+extern void padata_free(struct padata_instance *pinst);
+extern int padata_do_parallel(struct padata_instance *pinst,
+ struct padata_priv *padata, int cb_cpu);
+extern void padata_do_serial(struct padata_priv *padata);
+extern int padata_set_cpumask(struct padata_instance *pinst,
+ cpumask_var_t cpumask);
+extern int padata_add_cpu(struct padata_instance *pinst, int cpu);
+extern int padata_remove_cpu(struct padata_instance *pinst, int cpu);
+extern void padata_start(struct padata_instance *pinst);
+extern void padata_stop(struct padata_instance *pinst);
+#endif
diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h
index 6b202b173955..5b59f35dcb8f 100644
--- a/include/linux/page-flags.h
+++ b/include/linux/page-flags.h
@@ -8,7 +8,7 @@
#include <linux/types.h>
#ifndef __GENERATING_BOUNDS_H
#include <linux/mm_types.h>
-#include <linux/bounds.h>
+#include <generated/bounds.h>
#endif /* !__GENERATING_BOUNDS_H */
/*
@@ -99,7 +99,7 @@ enum pageflags {
PG_buddy, /* Page is free, on buddy lists */
PG_swapbacked, /* Page is backed by RAM/swap */
PG_unevictable, /* Page is "unevictable" */
-#ifdef CONFIG_HAVE_MLOCKED_PAGE_BIT
+#ifdef CONFIG_MMU
PG_mlocked, /* Page is vma mlocked */
#endif
#ifdef CONFIG_ARCH_USES_PG_UNCACHED
@@ -259,12 +259,10 @@ PAGEFLAG_FALSE(SwapCache)
PAGEFLAG(Unevictable, unevictable) __CLEARPAGEFLAG(Unevictable, unevictable)
TESTCLEARFLAG(Unevictable, unevictable)
-#ifdef CONFIG_HAVE_MLOCKED_PAGE_BIT
-#define MLOCK_PAGES 1
+#ifdef CONFIG_MMU
PAGEFLAG(Mlocked, mlocked) __CLEARPAGEFLAG(Mlocked, mlocked)
TESTSCFLAG(Mlocked, mlocked) __TESTCLEARFLAG(Mlocked, mlocked)
#else
-#define MLOCK_PAGES 0
PAGEFLAG_FALSE(Mlocked) SETPAGEFLAG_NOOP(Mlocked)
TESTCLEARFLAG_FALSE(Mlocked) __TESTCLEARFLAG_FALSE(Mlocked)
#endif
@@ -277,13 +275,15 @@ PAGEFLAG_FALSE(Uncached)
#ifdef CONFIG_MEMORY_FAILURE
PAGEFLAG(HWPoison, hwpoison)
-TESTSETFLAG(HWPoison, hwpoison)
+TESTSCFLAG(HWPoison, hwpoison)
#define __PG_HWPOISON (1UL << PG_hwpoison)
#else
PAGEFLAG_FALSE(HWPoison)
#define __PG_HWPOISON 0
#endif
+u64 stable_page_flags(struct page *page);
+
static inline int PageUptodate(struct page *page)
{
int ret = test_bit(PG_uptodate, &(page)->flags);
@@ -393,7 +393,7 @@ static inline void __ClearPageTail(struct page *page)
#endif /* !PAGEFLAGS_EXTENDED */
-#ifdef CONFIG_HAVE_MLOCKED_PAGE_BIT
+#ifdef CONFIG_MMU
#define __PG_MLOCKED (1 << PG_mlocked)
#else
#define __PG_MLOCKED 0
diff --git a/include/linux/page_cgroup.h b/include/linux/page_cgroup.h
index 4b938d4f3ac2..b0e4eb126236 100644
--- a/include/linux/page_cgroup.h
+++ b/include/linux/page_cgroup.h
@@ -57,6 +57,8 @@ static inline void ClearPageCgroup##uname(struct page_cgroup *pc) \
static inline int TestClearPageCgroup##uname(struct page_cgroup *pc) \
{ return test_and_clear_bit(PCG_##lname, &pc->flags); }
+TESTPCGFLAG(Locked, LOCK)
+
/* Cache flag is set only once (at allocation) */
TESTPCGFLAG(Cache, CACHE)
CLEARPCGFLAG(Cache, CACHE)
@@ -86,11 +88,6 @@ static inline void lock_page_cgroup(struct page_cgroup *pc)
bit_spin_lock(PCG_LOCK, &pc->flags);
}
-static inline int trylock_page_cgroup(struct page_cgroup *pc)
-{
- return bit_spin_trylock(PCG_LOCK, &pc->flags);
-}
-
static inline void unlock_page_cgroup(struct page_cgroup *pc)
{
bit_spin_unlock(PCG_LOCK, &pc->flags);
diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h
index ed5d7501e181..3c62ed408492 100644
--- a/include/linux/pagemap.h
+++ b/include/linux/pagemap.h
@@ -253,6 +253,8 @@ extern struct page * read_cache_page_async(struct address_space *mapping,
extern struct page * read_cache_page(struct address_space *mapping,
pgoff_t index, filler_t *filler,
void *data);
+extern struct page * read_cache_page_gfp(struct address_space *mapping,
+ pgoff_t index, gfp_t gfp_mask);
extern int read_cache_pages(struct address_space *mapping,
struct list_head *pages, filler_t *filler, void *data);
diff --git a/include/linux/pci-acpi.h b/include/linux/pci-acpi.h
index 93a7c08f869d..c8b6473c5f42 100644
--- a/include/linux/pci-acpi.h
+++ b/include/linux/pci-acpi.h
@@ -11,6 +11,13 @@
#include <linux/acpi.h>
#ifdef CONFIG_ACPI
+extern acpi_status pci_acpi_add_bus_pm_notifier(struct acpi_device *dev,
+ struct pci_bus *pci_bus);
+extern acpi_status pci_acpi_remove_bus_pm_notifier(struct acpi_device *dev);
+extern acpi_status pci_acpi_add_pm_notifier(struct acpi_device *dev,
+ struct pci_dev *pci_dev);
+extern acpi_status pci_acpi_remove_pm_notifier(struct acpi_device *dev);
+
static inline acpi_handle acpi_find_root_bridge_handle(struct pci_dev *pdev)
{
struct pci_bus *pbus = pdev->bus;
diff --git a/include/linux/pci.h b/include/linux/pci.h
index f5c7cd343e56..25813738c71a 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -187,6 +187,33 @@ enum pci_bus_flags {
PCI_BUS_FLAGS_NO_MMRBC = (__force pci_bus_flags_t) 2,
};
+/* Based on the PCI Hotplug Spec, but some values are made up by us */
+enum pci_bus_speed {
+ PCI_SPEED_33MHz = 0x00,
+ PCI_SPEED_66MHz = 0x01,
+ PCI_SPEED_66MHz_PCIX = 0x02,
+ PCI_SPEED_100MHz_PCIX = 0x03,
+ PCI_SPEED_133MHz_PCIX = 0x04,
+ PCI_SPEED_66MHz_PCIX_ECC = 0x05,
+ PCI_SPEED_100MHz_PCIX_ECC = 0x06,
+ PCI_SPEED_133MHz_PCIX_ECC = 0x07,
+ PCI_SPEED_66MHz_PCIX_266 = 0x09,
+ PCI_SPEED_100MHz_PCIX_266 = 0x0a,
+ PCI_SPEED_133MHz_PCIX_266 = 0x0b,
+ AGP_UNKNOWN = 0x0c,
+ AGP_1X = 0x0d,
+ AGP_2X = 0x0e,
+ AGP_4X = 0x0f,
+ AGP_8X = 0x10,
+ PCI_SPEED_66MHz_PCIX_533 = 0x11,
+ PCI_SPEED_100MHz_PCIX_533 = 0x12,
+ PCI_SPEED_133MHz_PCIX_533 = 0x13,
+ PCIE_SPEED_2_5GT = 0x14,
+ PCIE_SPEED_5_0GT = 0x15,
+ PCIE_SPEED_8_0GT = 0x16,
+ PCI_SPEED_UNKNOWN = 0xff,
+};
+
struct pci_cap_saved_state {
struct hlist_node next;
char cap_nr;
@@ -218,6 +245,7 @@ struct pci_dev {
unsigned int class; /* 3 bytes: (base,sub,prog-if) */
u8 revision; /* PCI revision, low byte of class word */
u8 hdr_type; /* PCI header type (`multi' flag masked out) */
+ u8 pcie_cap; /* PCI-E capability offset */
u8 pcie_type; /* PCI-E device/port type */
u8 rom_base_reg; /* which config register controls the ROM */
u8 pin; /* which interrupt pin this device uses */
@@ -238,10 +266,12 @@ struct pci_dev {
configuration space */
unsigned int pme_support:5; /* Bitmask of states from which PME#
can be generated */
+ unsigned int pme_interrupt:1;
unsigned int d1_support:1; /* Low power state D1 is supported */
unsigned int d2_support:1; /* Low power state D2 is supported */
unsigned int no_d1d2:1; /* Only allow D0 and D3 */
unsigned int wakeup_prepared:1;
+ unsigned int d3_delay; /* D3->D0 transition time in ms */
#ifdef CONFIG_PCIEASPM
struct pcie_link_state *link_state; /* ASPM link state. */
@@ -273,13 +303,15 @@ struct pci_dev {
unsigned int msix_enabled:1;
unsigned int ari_enabled:1; /* ARI forwarding */
unsigned int is_managed:1;
- unsigned int is_pcie:1;
+ unsigned int is_pcie:1; /* Obsolete. Will be removed.
+ Use pci_is_pcie() instead */
unsigned int needs_freset:1; /* Dev requires fundamental reset */
unsigned int state_saved:1;
unsigned int is_physfn:1;
unsigned int is_virtfn:1;
unsigned int reset_fn:1;
unsigned int is_hotplug_bridge:1;
+ unsigned int aer_firmware_first:1;
pci_dev_flags_t dev_flags;
atomic_t enable_cnt; /* pci_enable_device has been called */
@@ -332,9 +364,26 @@ static inline void pci_add_saved_cap(struct pci_dev *pci_dev,
hlist_add_head(&new_cap->next, &pci_dev->saved_cap_space);
}
-#ifndef PCI_BUS_NUM_RESOURCES
-#define PCI_BUS_NUM_RESOURCES 16
-#endif
+/*
+ * The first PCI_BRIDGE_RESOURCE_NUM PCI bus resources (those that correspond
+ * to P2P or CardBus bridge windows) go in a table. Additional ones (for
+ * buses below host bridges or subtractive decode bridges) go in the list.
+ * Use pci_bus_for_each_resource() to iterate through all the resources.
+ */
+
+/*
+ * PCI_SUBTRACTIVE_DECODE means the bridge forwards the window implicitly
+ * and there's no way to program the bridge with the details of the window.
+ * This does not apply to ACPI _CRS windows, even with the _DEC subtractive-
+ * decode bit set, because they are explicit and can be programmed with _SRS.
+ */
+#define PCI_SUBTRACTIVE_DECODE 0x1
+
+struct pci_bus_resource {
+ struct list_head list;
+ struct resource *res;
+ unsigned int flags;
+};
#define PCI_REGION_FLAG_MASK 0x0fU /* These bits of resource flags tell us the PCI region flags */
@@ -345,8 +394,8 @@ struct pci_bus {
struct list_head devices; /* list of devices on this bus */
struct pci_dev *self; /* bridge device as seen by parent */
struct list_head slots; /* list of slots on this bus */
- struct resource *resource[PCI_BUS_NUM_RESOURCES];
- /* address space routed to this bus */
+ struct resource *resource[PCI_BRIDGE_RESOURCE_NUM];
+ struct list_head resources; /* address space routed to this bus */
struct pci_ops *ops; /* configuration access functions */
void *sysdata; /* hook for sys-specific extension */
@@ -356,6 +405,8 @@ struct pci_bus {
unsigned char primary; /* number of primary bridge */
unsigned char secondary; /* number of secondary bridge */
unsigned char subordinate; /* max number of subordinate buses */
+ unsigned char max_bus_speed; /* enum pci_bus_speed */
+ unsigned char cur_bus_speed; /* enum pci_bus_speed */
char name[48];
@@ -560,10 +611,14 @@ int __must_check pcibios_enable_device(struct pci_dev *, int mask);
char *pcibios_setup(char *str);
/* Used only when drivers/pci/setup.c is used */
-void pcibios_align_resource(void *, struct resource *, resource_size_t,
+resource_size_t pcibios_align_resource(void *, const struct resource *,
+ resource_size_t,
resource_size_t);
void pcibios_update_irq(struct pci_dev *, int irq);
+/* Weak but can be overriden by arch */
+void pci_fixup_cardbus(struct pci_bus *);
+
/* Generic PCI functions used internally */
extern struct pci_bus *pci_find_bus(int domain, int busnr);
@@ -583,6 +638,7 @@ struct pci_bus *pci_create_bus(struct device *parent, int bus,
struct pci_ops *ops, void *sysdata);
struct pci_bus *pci_add_new_bus(struct pci_bus *parent, struct pci_dev *dev,
int busnr);
+void pcie_update_link_speed(struct pci_bus *bus, u16 link_status);
struct pci_slot *pci_create_slot(struct pci_bus *parent, int slot_nr,
const char *name,
struct hotplug_slot *hotplug);
@@ -609,12 +665,6 @@ extern void pci_sort_breadthfirst(void);
/* Generic PCI functions exported to card drivers */
-#ifdef CONFIG_PCI_LEGACY
-struct pci_dev __deprecated *pci_find_device(unsigned int vendor,
- unsigned int device,
- struct pci_dev *from);
-#endif /* CONFIG_PCI_LEGACY */
-
enum pci_lost_interrupt_reason {
PCI_LOST_IRQ_NO_INFORMATION = 0,
PCI_LOST_IRQ_DISABLE_MSI,
@@ -635,7 +685,13 @@ struct pci_dev *pci_get_subsys(unsigned int vendor, unsigned int device,
unsigned int ss_vendor, unsigned int ss_device,
struct pci_dev *from);
struct pci_dev *pci_get_slot(struct pci_bus *bus, unsigned int devfn);
-struct pci_dev *pci_get_bus_and_slot(unsigned int bus, unsigned int devfn);
+struct pci_dev *pci_get_domain_bus_and_slot(int domain, unsigned int bus,
+ unsigned int devfn);
+static inline struct pci_dev *pci_get_bus_and_slot(unsigned int bus,
+ unsigned int devfn)
+{
+ return pci_get_domain_bus_and_slot(0, bus, devfn);
+}
struct pci_dev *pci_get_class(unsigned int class, struct pci_dev *from);
int pci_dev_present(const struct pci_device_id *ids);
@@ -701,6 +757,7 @@ void pci_disable_device(struct pci_dev *dev);
void pci_set_master(struct pci_dev *dev);
void pci_clear_master(struct pci_dev *dev);
int pci_set_pcie_reset_state(struct pci_dev *dev, enum pcie_reset_state state);
+int pci_set_cacheline_size(struct pci_dev *dev);
#define HAVE_PCI_SET_MWI
int __must_check pci_set_mwi(struct pci_dev *dev);
int pci_try_set_mwi(struct pci_dev *dev);
@@ -737,11 +794,23 @@ int pci_set_power_state(struct pci_dev *dev, pci_power_t state);
pci_power_t pci_choose_state(struct pci_dev *dev, pm_message_t state);
bool pci_pme_capable(struct pci_dev *dev, pci_power_t state);
void pci_pme_active(struct pci_dev *dev, bool enable);
-int pci_enable_wake(struct pci_dev *dev, pci_power_t state, bool enable);
+int __pci_enable_wake(struct pci_dev *dev, pci_power_t state,
+ bool runtime, bool enable);
int pci_wake_from_d3(struct pci_dev *dev, bool enable);
pci_power_t pci_target_state(struct pci_dev *dev);
int pci_prepare_to_sleep(struct pci_dev *dev);
int pci_back_from_sleep(struct pci_dev *dev);
+bool pci_dev_run_wake(struct pci_dev *dev);
+
+static inline int pci_enable_wake(struct pci_dev *dev, pci_power_t state,
+ bool enable)
+{
+ return __pci_enable_wake(dev, state, false, enable);
+}
+
+/* For use by arch with custom probe code */
+void set_pcie_port_type(struct pci_dev *pdev);
+void set_pcie_hotplug_bridge(struct pci_dev *pdev);
/* Functions for PCI Hotplug drivers to use */
int pci_bus_find_capability(struct pci_bus *bus, unsigned int devfn, int cap);
@@ -759,6 +828,7 @@ void pci_bus_assign_resources(const struct pci_bus *bus);
void pci_bus_size_bridges(struct pci_bus *bus);
int pci_claim_resource(struct pci_dev *, int);
void pci_assign_unassigned_resources(void);
+void pci_assign_unassigned_bridge_resources(struct pci_dev *bridge);
void pdev_enable_device(struct pci_dev *);
void pdev_sort_resources(struct pci_dev *, struct resource_list *);
int pci_enable_resources(struct pci_dev *, int mask);
@@ -776,12 +846,23 @@ int pci_request_selected_regions_exclusive(struct pci_dev *, int, const char *);
void pci_release_selected_regions(struct pci_dev *, int);
/* drivers/pci/bus.c */
+void pci_bus_add_resource(struct pci_bus *bus, struct resource *res, unsigned int flags);
+struct resource *pci_bus_resource_n(const struct pci_bus *bus, int n);
+void pci_bus_remove_resources(struct pci_bus *bus);
+
+#define pci_bus_for_each_resource(bus, res, i) \
+ for (i = 0; \
+ (res = pci_bus_resource_n(bus, i)) || i < PCI_BRIDGE_RESOURCE_NUM; \
+ i++)
+
int __must_check pci_bus_alloc_resource(struct pci_bus *bus,
struct resource *res, resource_size_t size,
resource_size_t align, resource_size_t min,
unsigned int type_mask,
- void (*alignf)(void *, struct resource *,
- resource_size_t, resource_size_t),
+ resource_size_t (*alignf)(void *,
+ const struct resource *,
+ resource_size_t,
+ resource_size_t),
void *alignf_data);
void pci_enable_bridges(struct pci_bus *bus);
@@ -942,6 +1023,11 @@ static inline int pci_proc_domain(struct pci_bus *bus)
}
#endif /* CONFIG_PCI_DOMAINS */
+/* some architectures require additional setup to direct VGA traffic */
+typedef int (*arch_set_vga_state_t)(struct pci_dev *pdev, bool decode,
+ unsigned int command_bits, bool change_bridge);
+extern void pci_register_set_vga_state(arch_set_vga_state_t func);
+
#else /* CONFIG_PCI is not enabled */
/*
@@ -960,13 +1046,6 @@ static inline int pci_proc_domain(struct pci_bus *bus)
_PCI_NOP_ALL(read, *)
_PCI_NOP_ALL(write,)
-static inline struct pci_dev *pci_find_device(unsigned int vendor,
- unsigned int device,
- struct pci_dev *from)
-{
- return NULL;
-}
-
static inline struct pci_dev *pci_get_device(unsigned int vendor,
unsigned int device,
struct pci_dev *from)
@@ -1224,8 +1303,12 @@ enum pci_fixup_pass {
DECLARE_PCI_FIXUP_SECTION(.pci_fixup_suspend, \
suspend##vendor##device##hook, vendor, device, hook)
-
+#ifdef CONFIG_PCI_QUIRKS
void pci_fixup_device(enum pci_fixup_pass pass, struct pci_dev *dev);
+#else
+static inline void pci_fixup_device(enum pci_fixup_pass pass,
+ struct pci_dev *dev) {}
+#endif
void __iomem *pcim_iomap(struct pci_dev *pdev, int bar, unsigned long maxlen);
void pcim_iounmap(struct pci_dev *pdev, void __iomem *addr);
@@ -1246,6 +1329,8 @@ extern int pci_pci_problems;
extern unsigned long pci_cardbus_io_size;
extern unsigned long pci_cardbus_mem_size;
+extern u8 __devinitdata pci_dfl_cache_line_size;
+extern u8 pci_cache_line_size;
extern unsigned long pci_hotplug_io_size;
extern unsigned long pci_hotplug_mem_size;
@@ -1290,5 +1375,34 @@ extern void pci_hp_create_module_link(struct pci_slot *pci_slot);
extern void pci_hp_remove_module_link(struct pci_slot *pci_slot);
#endif
+/**
+ * pci_pcie_cap - get the saved PCIe capability offset
+ * @dev: PCI device
+ *
+ * PCIe capability offset is calculated at PCI device initialization
+ * time and saved in the data structure. This function returns saved
+ * PCIe capability offset. Using this instead of pci_find_capability()
+ * reduces unnecessary search in the PCI configuration space. If you
+ * need to calculate PCIe capability offset from raw device for some
+ * reasons, please use pci_find_capability() instead.
+ */
+static inline int pci_pcie_cap(struct pci_dev *dev)
+{
+ return dev->pcie_cap;
+}
+
+/**
+ * pci_is_pcie - check if the PCI device is PCI Express capable
+ * @dev: PCI device
+ *
+ * Retrun true if the PCI device is PCI Express capable, false otherwise.
+ */
+static inline bool pci_is_pcie(struct pci_dev *dev)
+{
+ return !!pci_pcie_cap(dev);
+}
+
+void pci_request_acs(void);
+
#endif /* __KERNEL__ */
#endif /* LINUX_PCI_H */
diff --git a/include/linux/pci_hotplug.h b/include/linux/pci_hotplug.h
index 652ba797696d..5d09cbafa7db 100644
--- a/include/linux/pci_hotplug.h
+++ b/include/linux/pci_hotplug.h
@@ -28,26 +28,6 @@
#ifndef _PCI_HOTPLUG_H
#define _PCI_HOTPLUG_H
-
-/* These values come from the PCI Hotplug Spec */
-enum pci_bus_speed {
- PCI_SPEED_33MHz = 0x00,
- PCI_SPEED_66MHz = 0x01,
- PCI_SPEED_66MHz_PCIX = 0x02,
- PCI_SPEED_100MHz_PCIX = 0x03,
- PCI_SPEED_133MHz_PCIX = 0x04,
- PCI_SPEED_66MHz_PCIX_ECC = 0x05,
- PCI_SPEED_100MHz_PCIX_ECC = 0x06,
- PCI_SPEED_133MHz_PCIX_ECC = 0x07,
- PCI_SPEED_66MHz_PCIX_266 = 0x09,
- PCI_SPEED_100MHz_PCIX_266 = 0x0a,
- PCI_SPEED_133MHz_PCIX_266 = 0x0b,
- PCI_SPEED_66MHz_PCIX_533 = 0x11,
- PCI_SPEED_100MHz_PCIX_533 = 0x12,
- PCI_SPEED_133MHz_PCIX_533 = 0x13,
- PCI_SPEED_UNKNOWN = 0xff,
-};
-
/* These values come from the PCI Express Spec */
enum pcie_link_width {
PCIE_LNK_WIDTH_RESRV = 0x00,
@@ -61,12 +41,6 @@ enum pcie_link_width {
PCIE_LNK_WIDTH_UNKNOWN = 0xFF,
};
-enum pcie_link_speed {
- PCIE_2_5GB = 0x14,
- PCIE_5_0GB = 0x15,
- PCIE_LNK_SPEED_UNKNOWN = 0xFF,
-};
-
/**
* struct hotplug_slot_ops -the callbacks that the hotplug pci core can use
* @owner: The module owner of this structure
@@ -89,12 +63,6 @@ enum pcie_link_speed {
* @get_adapter_status: Called to get see if an adapter is present in the slot or not.
* If this field is NULL, the value passed in the struct hotplug_slot_info
* will be used when this value is requested by a user.
- * @get_max_bus_speed: Called to get the max bus speed for a slot.
- * If this field is NULL, the value passed in the struct hotplug_slot_info
- * will be used when this value is requested by a user.
- * @get_cur_bus_speed: Called to get the current bus speed for a slot.
- * If this field is NULL, the value passed in the struct hotplug_slot_info
- * will be used when this value is requested by a user.
*
* The table of function pointers that is passed to the hotplug pci core by a
* hotplug pci driver. These functions are called by the hotplug pci core when
@@ -112,17 +80,14 @@ struct hotplug_slot_ops {
int (*get_attention_status) (struct hotplug_slot *slot, u8 *value);
int (*get_latch_status) (struct hotplug_slot *slot, u8 *value);
int (*get_adapter_status) (struct hotplug_slot *slot, u8 *value);
- int (*get_max_bus_speed) (struct hotplug_slot *slot, enum pci_bus_speed *value);
- int (*get_cur_bus_speed) (struct hotplug_slot *slot, enum pci_bus_speed *value);
};
/**
* struct hotplug_slot_info - used to notify the hotplug pci core of the state of the slot
- * @power: if power is enabled or not (1/0)
+ * @power_status: if power is enabled or not (1/0)
* @attention_status: if the attention light is enabled or not (1/0)
* @latch_status: if the latch (if any) is open or closed (1/0)
- * @adapter_present: if there is a pci board present in the slot or not (1/0)
- * @address: (domain << 16 | bus << 8 | dev)
+ * @adapter_status: if there is a pci board present in the slot or not (1/0)
*
* Used to notify the hotplug pci core of the status of a specific slot.
*/
@@ -131,8 +96,6 @@ struct hotplug_slot_info {
u8 attention_status;
u8 latch_status;
u8 adapter_status;
- enum pci_bus_speed max_bus_speed;
- enum pci_bus_speed cur_bus_speed;
};
/**
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index cabf074b4324..0be824320580 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -1587,6 +1587,8 @@
#define PCI_VENDOR_ID_COMPEX 0x11f6
#define PCI_DEVICE_ID_COMPEX_ENET100VG4 0x0112
+#define PCI_VENDOR_ID_PMC_Sierra 0x11f8
+
#define PCI_VENDOR_ID_RP 0x11fe
#define PCI_DEVICE_ID_RP32INTF 0x0001
#define PCI_DEVICE_ID_RP8INTF 0x0002
@@ -2293,6 +2295,20 @@
#define PCI_DEVICE_ID_MPC8536 0x0051
#define PCI_DEVICE_ID_P2020E 0x0070
#define PCI_DEVICE_ID_P2020 0x0071
+#define PCI_DEVICE_ID_P2010E 0x0078
+#define PCI_DEVICE_ID_P2010 0x0079
+#define PCI_DEVICE_ID_P1020E 0x0100
+#define PCI_DEVICE_ID_P1020 0x0101
+#define PCI_DEVICE_ID_P1011E 0x0108
+#define PCI_DEVICE_ID_P1011 0x0109
+#define PCI_DEVICE_ID_P1022E 0x0110
+#define PCI_DEVICE_ID_P1022 0x0111
+#define PCI_DEVICE_ID_P1013E 0x0118
+#define PCI_DEVICE_ID_P1013 0x0119
+#define PCI_DEVICE_ID_P4080E 0x0400
+#define PCI_DEVICE_ID_P4080 0x0401
+#define PCI_DEVICE_ID_P4040E 0x0408
+#define PCI_DEVICE_ID_P4040 0x0409
#define PCI_DEVICE_ID_MPC8641 0x7010
#define PCI_DEVICE_ID_MPC8641D 0x7011
#define PCI_DEVICE_ID_MPC8610 0x7018
@@ -2401,6 +2417,9 @@
#define PCI_DEVICE_ID_INTEL_82840_HB 0x1a21
#define PCI_DEVICE_ID_INTEL_82845_HB 0x1a30
#define PCI_DEVICE_ID_INTEL_IOAT 0x1a38
+#define PCI_DEVICE_ID_INTEL_CPT_SMBUS 0x1c22
+#define PCI_DEVICE_ID_INTEL_CPT_LPC1 0x1c42
+#define PCI_DEVICE_ID_INTEL_CPT_LPC2 0x1c43
#define PCI_DEVICE_ID_INTEL_82801AA_0 0x2410
#define PCI_DEVICE_ID_INTEL_82801AA_1 0x2411
#define PCI_DEVICE_ID_INTEL_82801AA_3 0x2413
diff --git a/include/linux/pci_regs.h b/include/linux/pci_regs.h
index dd0bed4f1cf0..9f2ad0aa3c39 100644
--- a/include/linux/pci_regs.h
+++ b/include/linux/pci_regs.h
@@ -365,6 +365,11 @@
#define PCI_X_STATUS_266MHZ 0x40000000 /* 266 MHz capable */
#define PCI_X_STATUS_533MHZ 0x80000000 /* 533 MHz capable */
+/* PCI Bridge Subsystem ID registers */
+
+#define PCI_SSVID_VENDOR_ID 4 /* PCI-Bridge subsystem vendor id register */
+#define PCI_SSVID_DEVICE_ID 6 /* PCI-Bridge subsystem device id register */
+
/* PCI Express capability registers */
#define PCI_EXP_FLAGS 2 /* Capabilities register */
@@ -502,6 +507,7 @@
#define PCI_EXT_CAP_ID_VC 2
#define PCI_EXT_CAP_ID_DSN 3
#define PCI_EXT_CAP_ID_PWR 4
+#define PCI_EXT_CAP_ID_ACS 13
#define PCI_EXT_CAP_ID_ARI 14
#define PCI_EXT_CAP_ID_ATS 15
#define PCI_EXT_CAP_ID_SRIOV 16
@@ -662,4 +668,16 @@
#define PCI_SRIOV_VFM_MO 0x2 /* Active.MigrateOut */
#define PCI_SRIOV_VFM_AV 0x3 /* Active.Available */
+/* Access Control Service */
+#define PCI_ACS_CAP 0x04 /* ACS Capability Register */
+#define PCI_ACS_SV 0x01 /* Source Validation */
+#define PCI_ACS_TB 0x02 /* Translation Blocking */
+#define PCI_ACS_RR 0x04 /* P2P Request Redirect */
+#define PCI_ACS_CR 0x08 /* P2P Completion Redirect */
+#define PCI_ACS_UF 0x10 /* Upstream Forwarding */
+#define PCI_ACS_EC 0x20 /* P2P Egress Control */
+#define PCI_ACS_DT 0x40 /* Direct Translated P2P */
+#define PCI_ACS_CTRL 0x06 /* ACS Control Register */
+#define PCI_ACS_EGRESS_CTL_V 0x08 /* ACS Egress Control Vector */
+
#endif /* LINUX_PCI_REGS_H */
diff --git a/include/linux/pcieport_if.h b/include/linux/pcieport_if.h
index b4c79545330b..6775532b92a9 100644
--- a/include/linux/pcieport_if.h
+++ b/include/linux/pcieport_if.h
@@ -10,10 +10,7 @@
#define _PCIEPORT_IF_H_
/* Port Type */
-#define PCIE_RC_PORT 4 /* Root port of RC */
-#define PCIE_SW_UPSTREAM_PORT 5 /* Upstream port of Switch */
-#define PCIE_SW_DOWNSTREAM_PORT 6 /* Downstream port of Switch */
-#define PCIE_ANY_PORT 7
+#define PCIE_ANY_PORT (~0)
/* Service Type */
#define PCIE_PORT_SERVICE_PME_SHIFT 0 /* Power Management Event */
@@ -25,17 +22,6 @@
#define PCIE_PORT_SERVICE_VC_SHIFT 3 /* Virtual Channel */
#define PCIE_PORT_SERVICE_VC (1 << PCIE_PORT_SERVICE_VC_SHIFT)
-/* Root/Upstream/Downstream Port's Interrupt Mode */
-#define PCIE_PORT_NO_IRQ (-1)
-#define PCIE_PORT_INTx_MODE 0
-#define PCIE_PORT_MSI_MODE 1
-#define PCIE_PORT_MSIX_MODE 2
-
-struct pcie_port_data {
- int port_type; /* Type of the port */
- int port_irq_mode; /* [0:INTx | 1:MSI | 2:MSI-X] */
-};
-
struct pcie_device {
int irq; /* Service IRQ/MSI/MSI-X Vector */
struct pci_dev *port; /* Root/Upstream/Downstream Port */
diff --git a/include/linux/percpu-defs.h b/include/linux/percpu-defs.h
index 9bd03193ecd4..5a5d6ce4bd55 100644
--- a/include/linux/percpu-defs.h
+++ b/include/linux/percpu-defs.h
@@ -60,6 +60,7 @@
#define DEFINE_PER_CPU_SECTION(type, name, sec) \
__PCPU_DUMMY_ATTRS char __pcpu_scope_##name; \
+ extern __PCPU_DUMMY_ATTRS char __pcpu_unique_##name; \
__PCPU_DUMMY_ATTRS char __pcpu_unique_##name; \
__PCPU_ATTRS(sec) PER_CPU_DEF_ATTRIBUTES __weak \
__typeof__(type) per_cpu__##name
diff --git a/include/linux/percpu.h b/include/linux/percpu.h
index 878836ca999c..cf5efbcf716c 100644
--- a/include/linux/percpu.h
+++ b/include/linux/percpu.h
@@ -34,8 +34,6 @@
#ifdef CONFIG_SMP
-#ifndef CONFIG_HAVE_LEGACY_PER_CPU_AREA
-
/* minimum unit size, also is the maximum supported allocation size */
#define PCPU_MIN_UNIT_SIZE PFN_ALIGN(64 << 10)
@@ -130,30 +128,9 @@ extern int __init pcpu_page_first_chunk(size_t reserved_size,
#define per_cpu_ptr(ptr, cpu) SHIFT_PERCPU_PTR((ptr), per_cpu_offset((cpu)))
extern void *__alloc_reserved_percpu(size_t size, size_t align);
-
-#else /* CONFIG_HAVE_LEGACY_PER_CPU_AREA */
-
-struct percpu_data {
- void *ptrs[1];
-};
-
-/* pointer disguising messes up the kmemleak objects tracking */
-#ifndef CONFIG_DEBUG_KMEMLEAK
-#define __percpu_disguise(pdata) (struct percpu_data *)~(unsigned long)(pdata)
-#else
-#define __percpu_disguise(pdata) (struct percpu_data *)(pdata)
-#endif
-
-#define per_cpu_ptr(ptr, cpu) \
-({ \
- struct percpu_data *__p = __percpu_disguise(ptr); \
- (__typeof__(ptr))__p->ptrs[(cpu)]; \
-})
-
-#endif /* CONFIG_HAVE_LEGACY_PER_CPU_AREA */
-
extern void *__alloc_percpu(size_t size, size_t align);
extern void free_percpu(void *__pdata);
+extern phys_addr_t per_cpu_ptr_to_phys(void *addr);
#ifndef CONFIG_HAVE_SETUP_PER_CPU_AREA
extern void __init setup_per_cpu_areas(void);
@@ -179,6 +156,11 @@ static inline void free_percpu(void *p)
kfree(p);
}
+static inline phys_addr_t per_cpu_ptr_to_phys(void *addr)
+{
+ return __pa(addr);
+}
+
static inline void __init setup_per_cpu_areas(void) { }
static inline void *pcpu_lpage_remapped(void *kaddr)
@@ -188,8 +170,8 @@ static inline void *pcpu_lpage_remapped(void *kaddr)
#endif /* CONFIG_SMP */
-#define alloc_percpu(type) (type *)__alloc_percpu(sizeof(type), \
- __alignof__(type))
+#define alloc_percpu(type) \
+ (typeof(type) *)__alloc_percpu(sizeof(type), __alignof__(type))
/*
* Optional methods for optimized non-lvalue per-cpu variable access.
@@ -243,4 +225,404 @@ do { \
# define percpu_xor(var, val) __percpu_generic_to_op(var, (val), ^=)
#endif
+/*
+ * Branching function to split up a function into a set of functions that
+ * are called for different scalar sizes of the objects handled.
+ */
+
+extern void __bad_size_call_parameter(void);
+
+#define __pcpu_size_call_return(stem, variable) \
+({ typeof(variable) pscr_ret__; \
+ switch(sizeof(variable)) { \
+ case 1: pscr_ret__ = stem##1(variable);break; \
+ case 2: pscr_ret__ = stem##2(variable);break; \
+ case 4: pscr_ret__ = stem##4(variable);break; \
+ case 8: pscr_ret__ = stem##8(variable);break; \
+ default: \
+ __bad_size_call_parameter();break; \
+ } \
+ pscr_ret__; \
+})
+
+#define __pcpu_size_call(stem, variable, ...) \
+do { \
+ switch(sizeof(variable)) { \
+ case 1: stem##1(variable, __VA_ARGS__);break; \
+ case 2: stem##2(variable, __VA_ARGS__);break; \
+ case 4: stem##4(variable, __VA_ARGS__);break; \
+ case 8: stem##8(variable, __VA_ARGS__);break; \
+ default: \
+ __bad_size_call_parameter();break; \
+ } \
+} while (0)
+
+/*
+ * Optimized manipulation for memory allocated through the per cpu
+ * allocator or for addresses of per cpu variables (can be determined
+ * using per_cpu_var(xx).
+ *
+ * These operation guarantee exclusivity of access for other operations
+ * on the *same* processor. The assumption is that per cpu data is only
+ * accessed by a single processor instance (the current one).
+ *
+ * The first group is used for accesses that must be done in a
+ * preemption safe way since we know that the context is not preempt
+ * safe. Interrupts may occur. If the interrupt modifies the variable
+ * too then RMW actions will not be reliable.
+ *
+ * The arch code can provide optimized functions in two ways:
+ *
+ * 1. Override the function completely. F.e. define this_cpu_add().
+ * The arch must then ensure that the various scalar format passed
+ * are handled correctly.
+ *
+ * 2. Provide functions for certain scalar sizes. F.e. provide
+ * this_cpu_add_2() to provide per cpu atomic operations for 2 byte
+ * sized RMW actions. If arch code does not provide operations for
+ * a scalar size then the fallback in the generic code will be
+ * used.
+ */
+
+#define _this_cpu_generic_read(pcp) \
+({ typeof(pcp) ret__; \
+ preempt_disable(); \
+ ret__ = *this_cpu_ptr(&(pcp)); \
+ preempt_enable(); \
+ ret__; \
+})
+
+#ifndef this_cpu_read
+# ifndef this_cpu_read_1
+# define this_cpu_read_1(pcp) _this_cpu_generic_read(pcp)
+# endif
+# ifndef this_cpu_read_2
+# define this_cpu_read_2(pcp) _this_cpu_generic_read(pcp)
+# endif
+# ifndef this_cpu_read_4
+# define this_cpu_read_4(pcp) _this_cpu_generic_read(pcp)
+# endif
+# ifndef this_cpu_read_8
+# define this_cpu_read_8(pcp) _this_cpu_generic_read(pcp)
+# endif
+# define this_cpu_read(pcp) __pcpu_size_call_return(this_cpu_read_, (pcp))
+#endif
+
+#define _this_cpu_generic_to_op(pcp, val, op) \
+do { \
+ preempt_disable(); \
+ *__this_cpu_ptr(&pcp) op val; \
+ preempt_enable(); \
+} while (0)
+
+#ifndef this_cpu_write
+# ifndef this_cpu_write_1
+# define this_cpu_write_1(pcp, val) _this_cpu_generic_to_op((pcp), (val), =)
+# endif
+# ifndef this_cpu_write_2
+# define this_cpu_write_2(pcp, val) _this_cpu_generic_to_op((pcp), (val), =)
+# endif
+# ifndef this_cpu_write_4
+# define this_cpu_write_4(pcp, val) _this_cpu_generic_to_op((pcp), (val), =)
+# endif
+# ifndef this_cpu_write_8
+# define this_cpu_write_8(pcp, val) _this_cpu_generic_to_op((pcp), (val), =)
+# endif
+# define this_cpu_write(pcp, val) __pcpu_size_call(this_cpu_write_, (pcp), (val))
+#endif
+
+#ifndef this_cpu_add
+# ifndef this_cpu_add_1
+# define this_cpu_add_1(pcp, val) _this_cpu_generic_to_op((pcp), (val), +=)
+# endif
+# ifndef this_cpu_add_2
+# define this_cpu_add_2(pcp, val) _this_cpu_generic_to_op((pcp), (val), +=)
+# endif
+# ifndef this_cpu_add_4
+# define this_cpu_add_4(pcp, val) _this_cpu_generic_to_op((pcp), (val), +=)
+# endif
+# ifndef this_cpu_add_8
+# define this_cpu_add_8(pcp, val) _this_cpu_generic_to_op((pcp), (val), +=)
+# endif
+# define this_cpu_add(pcp, val) __pcpu_size_call(this_cpu_add_, (pcp), (val))
+#endif
+
+#ifndef this_cpu_sub
+# define this_cpu_sub(pcp, val) this_cpu_add((pcp), -(val))
+#endif
+
+#ifndef this_cpu_inc
+# define this_cpu_inc(pcp) this_cpu_add((pcp), 1)
+#endif
+
+#ifndef this_cpu_dec
+# define this_cpu_dec(pcp) this_cpu_sub((pcp), 1)
+#endif
+
+#ifndef this_cpu_and
+# ifndef this_cpu_and_1
+# define this_cpu_and_1(pcp, val) _this_cpu_generic_to_op((pcp), (val), &=)
+# endif
+# ifndef this_cpu_and_2
+# define this_cpu_and_2(pcp, val) _this_cpu_generic_to_op((pcp), (val), &=)
+# endif
+# ifndef this_cpu_and_4
+# define this_cpu_and_4(pcp, val) _this_cpu_generic_to_op((pcp), (val), &=)
+# endif
+# ifndef this_cpu_and_8
+# define this_cpu_and_8(pcp, val) _this_cpu_generic_to_op((pcp), (val), &=)
+# endif
+# define this_cpu_and(pcp, val) __pcpu_size_call(this_cpu_and_, (pcp), (val))
+#endif
+
+#ifndef this_cpu_or
+# ifndef this_cpu_or_1
+# define this_cpu_or_1(pcp, val) _this_cpu_generic_to_op((pcp), (val), |=)
+# endif
+# ifndef this_cpu_or_2
+# define this_cpu_or_2(pcp, val) _this_cpu_generic_to_op((pcp), (val), |=)
+# endif
+# ifndef this_cpu_or_4
+# define this_cpu_or_4(pcp, val) _this_cpu_generic_to_op((pcp), (val), |=)
+# endif
+# ifndef this_cpu_or_8
+# define this_cpu_or_8(pcp, val) _this_cpu_generic_to_op((pcp), (val), |=)
+# endif
+# define this_cpu_or(pcp, val) __pcpu_size_call(this_cpu_or_, (pcp), (val))
+#endif
+
+#ifndef this_cpu_xor
+# ifndef this_cpu_xor_1
+# define this_cpu_xor_1(pcp, val) _this_cpu_generic_to_op((pcp), (val), ^=)
+# endif
+# ifndef this_cpu_xor_2
+# define this_cpu_xor_2(pcp, val) _this_cpu_generic_to_op((pcp), (val), ^=)
+# endif
+# ifndef this_cpu_xor_4
+# define this_cpu_xor_4(pcp, val) _this_cpu_generic_to_op((pcp), (val), ^=)
+# endif
+# ifndef this_cpu_xor_8
+# define this_cpu_xor_8(pcp, val) _this_cpu_generic_to_op((pcp), (val), ^=)
+# endif
+# define this_cpu_xor(pcp, val) __pcpu_size_call(this_cpu_or_, (pcp), (val))
+#endif
+
+/*
+ * Generic percpu operations that do not require preemption handling.
+ * Either we do not care about races or the caller has the
+ * responsibility of handling preemptions issues. Arch code can still
+ * override these instructions since the arch per cpu code may be more
+ * efficient and may actually get race freeness for free (that is the
+ * case for x86 for example).
+ *
+ * If there is no other protection through preempt disable and/or
+ * disabling interupts then one of these RMW operations can show unexpected
+ * behavior because the execution thread was rescheduled on another processor
+ * or an interrupt occurred and the same percpu variable was modified from
+ * the interrupt context.
+ */
+#ifndef __this_cpu_read
+# ifndef __this_cpu_read_1
+# define __this_cpu_read_1(pcp) (*__this_cpu_ptr(&(pcp)))
+# endif
+# ifndef __this_cpu_read_2
+# define __this_cpu_read_2(pcp) (*__this_cpu_ptr(&(pcp)))
+# endif
+# ifndef __this_cpu_read_4
+# define __this_cpu_read_4(pcp) (*__this_cpu_ptr(&(pcp)))
+# endif
+# ifndef __this_cpu_read_8
+# define __this_cpu_read_8(pcp) (*__this_cpu_ptr(&(pcp)))
+# endif
+# define __this_cpu_read(pcp) __pcpu_size_call_return(__this_cpu_read_, (pcp))
+#endif
+
+#define __this_cpu_generic_to_op(pcp, val, op) \
+do { \
+ *__this_cpu_ptr(&(pcp)) op val; \
+} while (0)
+
+#ifndef __this_cpu_write
+# ifndef __this_cpu_write_1
+# define __this_cpu_write_1(pcp, val) __this_cpu_generic_to_op((pcp), (val), =)
+# endif
+# ifndef __this_cpu_write_2
+# define __this_cpu_write_2(pcp, val) __this_cpu_generic_to_op((pcp), (val), =)
+# endif
+# ifndef __this_cpu_write_4
+# define __this_cpu_write_4(pcp, val) __this_cpu_generic_to_op((pcp), (val), =)
+# endif
+# ifndef __this_cpu_write_8
+# define __this_cpu_write_8(pcp, val) __this_cpu_generic_to_op((pcp), (val), =)
+# endif
+# define __this_cpu_write(pcp, val) __pcpu_size_call(__this_cpu_write_, (pcp), (val))
+#endif
+
+#ifndef __this_cpu_add
+# ifndef __this_cpu_add_1
+# define __this_cpu_add_1(pcp, val) __this_cpu_generic_to_op((pcp), (val), +=)
+# endif
+# ifndef __this_cpu_add_2
+# define __this_cpu_add_2(pcp, val) __this_cpu_generic_to_op((pcp), (val), +=)
+# endif
+# ifndef __this_cpu_add_4
+# define __this_cpu_add_4(pcp, val) __this_cpu_generic_to_op((pcp), (val), +=)
+# endif
+# ifndef __this_cpu_add_8
+# define __this_cpu_add_8(pcp, val) __this_cpu_generic_to_op((pcp), (val), +=)
+# endif
+# define __this_cpu_add(pcp, val) __pcpu_size_call(__this_cpu_add_, (pcp), (val))
+#endif
+
+#ifndef __this_cpu_sub
+# define __this_cpu_sub(pcp, val) __this_cpu_add((pcp), -(val))
+#endif
+
+#ifndef __this_cpu_inc
+# define __this_cpu_inc(pcp) __this_cpu_add((pcp), 1)
+#endif
+
+#ifndef __this_cpu_dec
+# define __this_cpu_dec(pcp) __this_cpu_sub((pcp), 1)
+#endif
+
+#ifndef __this_cpu_and
+# ifndef __this_cpu_and_1
+# define __this_cpu_and_1(pcp, val) __this_cpu_generic_to_op((pcp), (val), &=)
+# endif
+# ifndef __this_cpu_and_2
+# define __this_cpu_and_2(pcp, val) __this_cpu_generic_to_op((pcp), (val), &=)
+# endif
+# ifndef __this_cpu_and_4
+# define __this_cpu_and_4(pcp, val) __this_cpu_generic_to_op((pcp), (val), &=)
+# endif
+# ifndef __this_cpu_and_8
+# define __this_cpu_and_8(pcp, val) __this_cpu_generic_to_op((pcp), (val), &=)
+# endif
+# define __this_cpu_and(pcp, val) __pcpu_size_call(__this_cpu_and_, (pcp), (val))
+#endif
+
+#ifndef __this_cpu_or
+# ifndef __this_cpu_or_1
+# define __this_cpu_or_1(pcp, val) __this_cpu_generic_to_op((pcp), (val), |=)
+# endif
+# ifndef __this_cpu_or_2
+# define __this_cpu_or_2(pcp, val) __this_cpu_generic_to_op((pcp), (val), |=)
+# endif
+# ifndef __this_cpu_or_4
+# define __this_cpu_or_4(pcp, val) __this_cpu_generic_to_op((pcp), (val), |=)
+# endif
+# ifndef __this_cpu_or_8
+# define __this_cpu_or_8(pcp, val) __this_cpu_generic_to_op((pcp), (val), |=)
+# endif
+# define __this_cpu_or(pcp, val) __pcpu_size_call(__this_cpu_or_, (pcp), (val))
+#endif
+
+#ifndef __this_cpu_xor
+# ifndef __this_cpu_xor_1
+# define __this_cpu_xor_1(pcp, val) __this_cpu_generic_to_op((pcp), (val), ^=)
+# endif
+# ifndef __this_cpu_xor_2
+# define __this_cpu_xor_2(pcp, val) __this_cpu_generic_to_op((pcp), (val), ^=)
+# endif
+# ifndef __this_cpu_xor_4
+# define __this_cpu_xor_4(pcp, val) __this_cpu_generic_to_op((pcp), (val), ^=)
+# endif
+# ifndef __this_cpu_xor_8
+# define __this_cpu_xor_8(pcp, val) __this_cpu_generic_to_op((pcp), (val), ^=)
+# endif
+# define __this_cpu_xor(pcp, val) __pcpu_size_call(__this_cpu_xor_, (pcp), (val))
+#endif
+
+/*
+ * IRQ safe versions of the per cpu RMW operations. Note that these operations
+ * are *not* safe against modification of the same variable from another
+ * processors (which one gets when using regular atomic operations)
+ . They are guaranteed to be atomic vs. local interrupts and
+ * preemption only.
+ */
+#define irqsafe_cpu_generic_to_op(pcp, val, op) \
+do { \
+ unsigned long flags; \
+ local_irq_save(flags); \
+ *__this_cpu_ptr(&(pcp)) op val; \
+ local_irq_restore(flags); \
+} while (0)
+
+#ifndef irqsafe_cpu_add
+# ifndef irqsafe_cpu_add_1
+# define irqsafe_cpu_add_1(pcp, val) irqsafe_cpu_generic_to_op((pcp), (val), +=)
+# endif
+# ifndef irqsafe_cpu_add_2
+# define irqsafe_cpu_add_2(pcp, val) irqsafe_cpu_generic_to_op((pcp), (val), +=)
+# endif
+# ifndef irqsafe_cpu_add_4
+# define irqsafe_cpu_add_4(pcp, val) irqsafe_cpu_generic_to_op((pcp), (val), +=)
+# endif
+# ifndef irqsafe_cpu_add_8
+# define irqsafe_cpu_add_8(pcp, val) irqsafe_cpu_generic_to_op((pcp), (val), +=)
+# endif
+# define irqsafe_cpu_add(pcp, val) __pcpu_size_call(irqsafe_cpu_add_, (pcp), (val))
+#endif
+
+#ifndef irqsafe_cpu_sub
+# define irqsafe_cpu_sub(pcp, val) irqsafe_cpu_add((pcp), -(val))
+#endif
+
+#ifndef irqsafe_cpu_inc
+# define irqsafe_cpu_inc(pcp) irqsafe_cpu_add((pcp), 1)
+#endif
+
+#ifndef irqsafe_cpu_dec
+# define irqsafe_cpu_dec(pcp) irqsafe_cpu_sub((pcp), 1)
+#endif
+
+#ifndef irqsafe_cpu_and
+# ifndef irqsafe_cpu_and_1
+# define irqsafe_cpu_and_1(pcp, val) irqsafe_cpu_generic_to_op((pcp), (val), &=)
+# endif
+# ifndef irqsafe_cpu_and_2
+# define irqsafe_cpu_and_2(pcp, val) irqsafe_cpu_generic_to_op((pcp), (val), &=)
+# endif
+# ifndef irqsafe_cpu_and_4
+# define irqsafe_cpu_and_4(pcp, val) irqsafe_cpu_generic_to_op((pcp), (val), &=)
+# endif
+# ifndef irqsafe_cpu_and_8
+# define irqsafe_cpu_and_8(pcp, val) irqsafe_cpu_generic_to_op((pcp), (val), &=)
+# endif
+# define irqsafe_cpu_and(pcp, val) __pcpu_size_call(irqsafe_cpu_and_, (val))
+#endif
+
+#ifndef irqsafe_cpu_or
+# ifndef irqsafe_cpu_or_1
+# define irqsafe_cpu_or_1(pcp, val) irqsafe_cpu_generic_to_op((pcp), (val), |=)
+# endif
+# ifndef irqsafe_cpu_or_2
+# define irqsafe_cpu_or_2(pcp, val) irqsafe_cpu_generic_to_op((pcp), (val), |=)
+# endif
+# ifndef irqsafe_cpu_or_4
+# define irqsafe_cpu_or_4(pcp, val) irqsafe_cpu_generic_to_op((pcp), (val), |=)
+# endif
+# ifndef irqsafe_cpu_or_8
+# define irqsafe_cpu_or_8(pcp, val) irqsafe_cpu_generic_to_op((pcp), (val), |=)
+# endif
+# define irqsafe_cpu_or(pcp, val) __pcpu_size_call(irqsafe_cpu_or_, (val))
+#endif
+
+#ifndef irqsafe_cpu_xor
+# ifndef irqsafe_cpu_xor_1
+# define irqsafe_cpu_xor_1(pcp, val) irqsafe_cpu_generic_to_op((pcp), (val), ^=)
+# endif
+# ifndef irqsafe_cpu_xor_2
+# define irqsafe_cpu_xor_2(pcp, val) irqsafe_cpu_generic_to_op((pcp), (val), ^=)
+# endif
+# ifndef irqsafe_cpu_xor_4
+# define irqsafe_cpu_xor_4(pcp, val) irqsafe_cpu_generic_to_op((pcp), (val), ^=)
+# endif
+# ifndef irqsafe_cpu_xor_8
+# define irqsafe_cpu_xor_8(pcp, val) irqsafe_cpu_generic_to_op((pcp), (val), ^=)
+# endif
+# define irqsafe_cpu_xor(pcp, val) __pcpu_size_call(irqsafe_cpu_xor_, (val))
+#endif
+
#endif /* __LINUX_PERCPU_H */
diff --git a/include/linux/percpu_counter.h b/include/linux/percpu_counter.h
index a7684a513994..794662b2be5d 100644
--- a/include/linux/percpu_counter.h
+++ b/include/linux/percpu_counter.h
@@ -98,9 +98,6 @@ static inline void percpu_counter_set(struct percpu_counter *fbc, s64 amount)
fbc->count = amount;
}
-#define __percpu_counter_add(fbc, amount, batch) \
- percpu_counter_add(fbc, amount)
-
static inline void
percpu_counter_add(struct percpu_counter *fbc, s64 amount)
{
@@ -109,6 +106,12 @@ percpu_counter_add(struct percpu_counter *fbc, s64 amount)
preempt_enable();
}
+static inline void
+__percpu_counter_add(struct percpu_counter *fbc, s64 amount, s32 batch)
+{
+ percpu_counter_add(fbc, amount);
+}
+
static inline s64 percpu_counter_read(struct percpu_counter *fbc)
{
return fbc->count;
diff --git a/include/linux/perf_counter.h b/include/linux/perf_counter.h
deleted file mode 100644
index e3fb25606706..000000000000
--- a/include/linux/perf_counter.h
+++ /dev/null
@@ -1,444 +0,0 @@
-/*
- * NOTE: this file will be removed in a future kernel release, it is
- * provided as a courtesy copy of user-space code that relies on the
- * old (pre-rename) symbols and constants.
- *
- * Performance events:
- *
- * Copyright (C) 2008-2009, Thomas Gleixner <tglx@linutronix.de>
- * Copyright (C) 2008-2009, Red Hat, Inc., Ingo Molnar
- * Copyright (C) 2008-2009, Red Hat, Inc., Peter Zijlstra
- *
- * Data type definitions, declarations, prototypes.
- *
- * Started by: Thomas Gleixner and Ingo Molnar
- *
- * For licencing details see kernel-base/COPYING
- */
-#ifndef _LINUX_PERF_COUNTER_H
-#define _LINUX_PERF_COUNTER_H
-
-#include <linux/types.h>
-#include <linux/ioctl.h>
-#include <asm/byteorder.h>
-
-/*
- * User-space ABI bits:
- */
-
-/*
- * attr.type
- */
-enum perf_type_id {
- PERF_TYPE_HARDWARE = 0,
- PERF_TYPE_SOFTWARE = 1,
- PERF_TYPE_TRACEPOINT = 2,
- PERF_TYPE_HW_CACHE = 3,
- PERF_TYPE_RAW = 4,
-
- PERF_TYPE_MAX, /* non-ABI */
-};
-
-/*
- * Generalized performance counter event types, used by the
- * attr.event_id parameter of the sys_perf_counter_open()
- * syscall:
- */
-enum perf_hw_id {
- /*
- * Common hardware events, generalized by the kernel:
- */
- PERF_COUNT_HW_CPU_CYCLES = 0,
- PERF_COUNT_HW_INSTRUCTIONS = 1,
- PERF_COUNT_HW_CACHE_REFERENCES = 2,
- PERF_COUNT_HW_CACHE_MISSES = 3,
- PERF_COUNT_HW_BRANCH_INSTRUCTIONS = 4,
- PERF_COUNT_HW_BRANCH_MISSES = 5,
- PERF_COUNT_HW_BUS_CYCLES = 6,
-
- PERF_COUNT_HW_MAX, /* non-ABI */
-};
-
-/*
- * Generalized hardware cache counters:
- *
- * { L1-D, L1-I, LLC, ITLB, DTLB, BPU } x
- * { read, write, prefetch } x
- * { accesses, misses }
- */
-enum perf_hw_cache_id {
- PERF_COUNT_HW_CACHE_L1D = 0,
- PERF_COUNT_HW_CACHE_L1I = 1,
- PERF_COUNT_HW_CACHE_LL = 2,
- PERF_COUNT_HW_CACHE_DTLB = 3,
- PERF_COUNT_HW_CACHE_ITLB = 4,
- PERF_COUNT_HW_CACHE_BPU = 5,
-
- PERF_COUNT_HW_CACHE_MAX, /* non-ABI */
-};
-
-enum perf_hw_cache_op_id {
- PERF_COUNT_HW_CACHE_OP_READ = 0,
- PERF_COUNT_HW_CACHE_OP_WRITE = 1,
- PERF_COUNT_HW_CACHE_OP_PREFETCH = 2,
-
- PERF_COUNT_HW_CACHE_OP_MAX, /* non-ABI */
-};
-
-enum perf_hw_cache_op_result_id {
- PERF_COUNT_HW_CACHE_RESULT_ACCESS = 0,
- PERF_COUNT_HW_CACHE_RESULT_MISS = 1,
-
- PERF_COUNT_HW_CACHE_RESULT_MAX, /* non-ABI */
-};
-
-/*
- * Special "software" counters provided by the kernel, even if the hardware
- * does not support performance counters. These counters measure various
- * physical and sw events of the kernel (and allow the profiling of them as
- * well):
- */
-enum perf_sw_ids {
- PERF_COUNT_SW_CPU_CLOCK = 0,
- PERF_COUNT_SW_TASK_CLOCK = 1,
- PERF_COUNT_SW_PAGE_FAULTS = 2,
- PERF_COUNT_SW_CONTEXT_SWITCHES = 3,
- PERF_COUNT_SW_CPU_MIGRATIONS = 4,
- PERF_COUNT_SW_PAGE_FAULTS_MIN = 5,
- PERF_COUNT_SW_PAGE_FAULTS_MAJ = 6,
- PERF_COUNT_SW_ALIGNMENT_FAULTS = 7,
- PERF_COUNT_SW_EMULATION_FAULTS = 8,
-
- PERF_COUNT_SW_MAX, /* non-ABI */
-};
-
-/*
- * Bits that can be set in attr.sample_type to request information
- * in the overflow packets.
- */
-enum perf_counter_sample_format {
- PERF_SAMPLE_IP = 1U << 0,
- PERF_SAMPLE_TID = 1U << 1,
- PERF_SAMPLE_TIME = 1U << 2,
- PERF_SAMPLE_ADDR = 1U << 3,
- PERF_SAMPLE_READ = 1U << 4,
- PERF_SAMPLE_CALLCHAIN = 1U << 5,
- PERF_SAMPLE_ID = 1U << 6,
- PERF_SAMPLE_CPU = 1U << 7,
- PERF_SAMPLE_PERIOD = 1U << 8,
- PERF_SAMPLE_STREAM_ID = 1U << 9,
- PERF_SAMPLE_RAW = 1U << 10,
-
- PERF_SAMPLE_MAX = 1U << 11, /* non-ABI */
-};
-
-/*
- * The format of the data returned by read() on a perf counter fd,
- * as specified by attr.read_format:
- *
- * struct read_format {
- * { u64 value;
- * { u64 time_enabled; } && PERF_FORMAT_ENABLED
- * { u64 time_running; } && PERF_FORMAT_RUNNING
- * { u64 id; } && PERF_FORMAT_ID
- * } && !PERF_FORMAT_GROUP
- *
- * { u64 nr;
- * { u64 time_enabled; } && PERF_FORMAT_ENABLED
- * { u64 time_running; } && PERF_FORMAT_RUNNING
- * { u64 value;
- * { u64 id; } && PERF_FORMAT_ID
- * } cntr[nr];
- * } && PERF_FORMAT_GROUP
- * };
- */
-enum perf_counter_read_format {
- PERF_FORMAT_TOTAL_TIME_ENABLED = 1U << 0,
- PERF_FORMAT_TOTAL_TIME_RUNNING = 1U << 1,
- PERF_FORMAT_ID = 1U << 2,
- PERF_FORMAT_GROUP = 1U << 3,
-
- PERF_FORMAT_MAX = 1U << 4, /* non-ABI */
-};
-
-#define PERF_ATTR_SIZE_VER0 64 /* sizeof first published struct */
-
-/*
- * Hardware event to monitor via a performance monitoring counter:
- */
-struct perf_counter_attr {
-
- /*
- * Major type: hardware/software/tracepoint/etc.
- */
- __u32 type;
-
- /*
- * Size of the attr structure, for fwd/bwd compat.
- */
- __u32 size;
-
- /*
- * Type specific configuration information.
- */
- __u64 config;
-
- union {
- __u64 sample_period;
- __u64 sample_freq;
- };
-
- __u64 sample_type;
- __u64 read_format;
-
- __u64 disabled : 1, /* off by default */
- inherit : 1, /* children inherit it */
- pinned : 1, /* must always be on PMU */
- exclusive : 1, /* only group on PMU */
- exclude_user : 1, /* don't count user */
- exclude_kernel : 1, /* ditto kernel */
- exclude_hv : 1, /* ditto hypervisor */
- exclude_idle : 1, /* don't count when idle */
- mmap : 1, /* include mmap data */
- comm : 1, /* include comm data */
- freq : 1, /* use freq, not period */
- inherit_stat : 1, /* per task counts */
- enable_on_exec : 1, /* next exec enables */
- task : 1, /* trace fork/exit */
- watermark : 1, /* wakeup_watermark */
-
- __reserved_1 : 49;
-
- union {
- __u32 wakeup_events; /* wakeup every n events */
- __u32 wakeup_watermark; /* bytes before wakeup */
- };
- __u32 __reserved_2;
-
- __u64 __reserved_3;
-};
-
-/*
- * Ioctls that can be done on a perf counter fd:
- */
-#define PERF_COUNTER_IOC_ENABLE _IO ('$', 0)
-#define PERF_COUNTER_IOC_DISABLE _IO ('$', 1)
-#define PERF_COUNTER_IOC_REFRESH _IO ('$', 2)
-#define PERF_COUNTER_IOC_RESET _IO ('$', 3)
-#define PERF_COUNTER_IOC_PERIOD _IOW('$', 4, u64)
-#define PERF_COUNTER_IOC_SET_OUTPUT _IO ('$', 5)
-#define PERF_COUNTER_IOC_SET_FILTER _IOW('$', 6, char *)
-
-enum perf_counter_ioc_flags {
- PERF_IOC_FLAG_GROUP = 1U << 0,
-};
-
-/*
- * Structure of the page that can be mapped via mmap
- */
-struct perf_counter_mmap_page {
- __u32 version; /* version number of this structure */
- __u32 compat_version; /* lowest version this is compat with */
-
- /*
- * Bits needed to read the hw counters in user-space.
- *
- * u32 seq;
- * s64 count;
- *
- * do {
- * seq = pc->lock;
- *
- * barrier()
- * if (pc->index) {
- * count = pmc_read(pc->index - 1);
- * count += pc->offset;
- * } else
- * goto regular_read;
- *
- * barrier();
- * } while (pc->lock != seq);
- *
- * NOTE: for obvious reason this only works on self-monitoring
- * processes.
- */
- __u32 lock; /* seqlock for synchronization */
- __u32 index; /* hardware counter identifier */
- __s64 offset; /* add to hardware counter value */
- __u64 time_enabled; /* time counter active */
- __u64 time_running; /* time counter on cpu */
-
- /*
- * Hole for extension of the self monitor capabilities
- */
-
- __u64 __reserved[123]; /* align to 1k */
-
- /*
- * Control data for the mmap() data buffer.
- *
- * User-space reading the @data_head value should issue an rmb(), on
- * SMP capable platforms, after reading this value -- see
- * perf_counter_wakeup().
- *
- * When the mapping is PROT_WRITE the @data_tail value should be
- * written by userspace to reflect the last read data. In this case
- * the kernel will not over-write unread data.
- */
- __u64 data_head; /* head in the data section */
- __u64 data_tail; /* user-space written tail */
-};
-
-#define PERF_EVENT_MISC_CPUMODE_MASK (3 << 0)
-#define PERF_EVENT_MISC_CPUMODE_UNKNOWN (0 << 0)
-#define PERF_EVENT_MISC_KERNEL (1 << 0)
-#define PERF_EVENT_MISC_USER (2 << 0)
-#define PERF_EVENT_MISC_HYPERVISOR (3 << 0)
-
-struct perf_event_header {
- __u32 type;
- __u16 misc;
- __u16 size;
-};
-
-enum perf_event_type {
-
- /*
- * The MMAP events record the PROT_EXEC mappings so that we can
- * correlate userspace IPs to code. They have the following structure:
- *
- * struct {
- * struct perf_event_header header;
- *
- * u32 pid, tid;
- * u64 addr;
- * u64 len;
- * u64 pgoff;
- * char filename[];
- * };
- */
- PERF_EVENT_MMAP = 1,
-
- /*
- * struct {
- * struct perf_event_header header;
- * u64 id;
- * u64 lost;
- * };
- */
- PERF_EVENT_LOST = 2,
-
- /*
- * struct {
- * struct perf_event_header header;
- *
- * u32 pid, tid;
- * char comm[];
- * };
- */
- PERF_EVENT_COMM = 3,
-
- /*
- * struct {
- * struct perf_event_header header;
- * u32 pid, ppid;
- * u32 tid, ptid;
- * u64 time;
- * };
- */
- PERF_EVENT_EXIT = 4,
-
- /*
- * struct {
- * struct perf_event_header header;
- * u64 time;
- * u64 id;
- * u64 stream_id;
- * };
- */
- PERF_EVENT_THROTTLE = 5,
- PERF_EVENT_UNTHROTTLE = 6,
-
- /*
- * struct {
- * struct perf_event_header header;
- * u32 pid, ppid;
- * u32 tid, ptid;
- * u64 time;
- * };
- */
- PERF_EVENT_FORK = 7,
-
- /*
- * struct {
- * struct perf_event_header header;
- * u32 pid, tid;
- *
- * struct read_format values;
- * };
- */
- PERF_EVENT_READ = 8,
-
- /*
- * struct {
- * struct perf_event_header header;
- *
- * { u64 ip; } && PERF_SAMPLE_IP
- * { u32 pid, tid; } && PERF_SAMPLE_TID
- * { u64 time; } && PERF_SAMPLE_TIME
- * { u64 addr; } && PERF_SAMPLE_ADDR
- * { u64 id; } && PERF_SAMPLE_ID
- * { u64 stream_id;} && PERF_SAMPLE_STREAM_ID
- * { u32 cpu, res; } && PERF_SAMPLE_CPU
- * { u64 period; } && PERF_SAMPLE_PERIOD
- *
- * { struct read_format values; } && PERF_SAMPLE_READ
- *
- * { u64 nr,
- * u64 ips[nr]; } && PERF_SAMPLE_CALLCHAIN
- *
- * #
- * # The RAW record below is opaque data wrt the ABI
- * #
- * # That is, the ABI doesn't make any promises wrt to
- * # the stability of its content, it may vary depending
- * # on event, hardware, kernel version and phase of
- * # the moon.
- * #
- * # In other words, PERF_SAMPLE_RAW contents are not an ABI.
- * #
- *
- * { u32 size;
- * char data[size];}&& PERF_SAMPLE_RAW
- * };
- */
- PERF_EVENT_SAMPLE = 9,
-
- PERF_EVENT_MAX, /* non-ABI */
-};
-
-enum perf_callchain_context {
- PERF_CONTEXT_HV = (__u64)-32,
- PERF_CONTEXT_KERNEL = (__u64)-128,
- PERF_CONTEXT_USER = (__u64)-512,
-
- PERF_CONTEXT_GUEST = (__u64)-2048,
- PERF_CONTEXT_GUEST_KERNEL = (__u64)-2176,
- PERF_CONTEXT_GUEST_USER = (__u64)-2560,
-
- PERF_CONTEXT_MAX = (__u64)-4095,
-};
-
-#define PERF_FLAG_FD_NO_GROUP (1U << 0)
-#define PERF_FLAG_FD_OUTPUT (1U << 1)
-
-/*
- * In case some app still references the old symbols:
- */
-
-#define __NR_perf_counter_open __NR_perf_event_open
-
-#define PR_TASK_PERF_COUNTERS_DISABLE PR_TASK_PERF_EVENTS_DISABLE
-#define PR_TASK_PERF_COUNTERS_ENABLE PR_TASK_PERF_EVENTS_ENABLE
-
-#endif /* _LINUX_PERF_COUNTER_H */
diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h
index 43adbd7f0010..7b18b4fd5df7 100644
--- a/include/linux/perf_event.h
+++ b/include/linux/perf_event.h
@@ -18,10 +18,6 @@
#include <linux/ioctl.h>
#include <asm/byteorder.h>
-#ifdef CONFIG_HAVE_HW_BREAKPOINT
-#include <asm/hw_breakpoint.h>
-#endif
-
/*
* User-space ABI bits:
*/
@@ -215,17 +211,9 @@ struct perf_event_attr {
__u32 wakeup_watermark; /* bytes before wakeup */
};
- union {
- struct { /* Hardware breakpoint info */
- __u64 bp_addr;
- __u32 bp_type;
- __u32 bp_len;
- };
- };
-
- __u32 __reserved_2;
-
- __u64 __reserved_3;
+ __u32 bp_type;
+ __u64 bp_addr;
+ __u64 bp_len;
};
/*
@@ -300,7 +288,7 @@ struct perf_event_mmap_page {
};
#define PERF_RECORD_MISC_CPUMODE_MASK (3 << 0)
-#define PERF_RECORD_MISC_CPUMODE_UNKNOWN (0 << 0)
+#define PERF_RECORD_MISC_CPUMODE_UNKNOWN (0 << 0)
#define PERF_RECORD_MISC_KERNEL (1 << 0)
#define PERF_RECORD_MISC_USER (2 << 0)
#define PERF_RECORD_MISC_HYPERVISOR (3 << 0)
@@ -366,8 +354,8 @@ enum perf_event_type {
* u64 stream_id;
* };
*/
- PERF_RECORD_THROTTLE = 5,
- PERF_RECORD_UNTHROTTLE = 6,
+ PERF_RECORD_THROTTLE = 5,
+ PERF_RECORD_UNTHROTTLE = 6,
/*
* struct {
@@ -381,10 +369,10 @@ enum perf_event_type {
/*
* struct {
- * struct perf_event_header header;
- * u32 pid, tid;
+ * struct perf_event_header header;
+ * u32 pid, tid;
*
- * struct read_format values;
+ * struct read_format values;
* };
*/
PERF_RECORD_READ = 8,
@@ -422,7 +410,7 @@ enum perf_event_type {
* char data[size];}&& PERF_SAMPLE_RAW
* };
*/
- PERF_RECORD_SAMPLE = 9,
+ PERF_RECORD_SAMPLE = 9,
PERF_RECORD_MAX, /* non-ABI */
};
@@ -451,6 +439,10 @@ enum perf_callchain_context {
# include <asm/perf_event.h>
#endif
+#ifdef CONFIG_HAVE_HW_BREAKPOINT
+#include <asm/hw_breakpoint.h>
+#endif
+
#include <linux/list.h>
#include <linux/mutex.h>
#include <linux/rculist.h>
@@ -484,9 +476,11 @@ struct hw_perf_event {
union {
struct { /* hardware */
u64 config;
+ u64 last_tag;
unsigned long config_base;
unsigned long event_base;
int idx;
+ int last_cpu;
};
struct { /* software */
s64 remaining;
@@ -504,9 +498,8 @@ struct hw_perf_event {
atomic64_t period_left;
u64 interrupts;
- u64 freq_count;
- u64 freq_interrupts;
- u64 freq_stamp;
+ u64 freq_time_stamp;
+ u64 freq_count_stamp;
#endif
};
@@ -518,6 +511,8 @@ struct perf_event;
struct pmu {
int (*enable) (struct perf_event *event);
void (*disable) (struct perf_event *event);
+ int (*start) (struct perf_event *event);
+ void (*stop) (struct perf_event *event);
void (*read) (struct perf_event *event);
void (*unthrottle) (struct perf_event *event);
};
@@ -565,10 +560,16 @@ struct perf_pending_entry {
void (*func)(struct perf_pending_entry *);
};
-typedef void (*perf_callback_t)(struct perf_event *, void *);
-
struct perf_sample_data;
+typedef void (*perf_overflow_handler_t)(struct perf_event *, int,
+ struct perf_sample_data *,
+ struct pt_regs *regs);
+
+enum perf_group_flag {
+ PERF_GROUP_SOFTWARE = 0x1,
+};
+
/**
* struct perf_event - performance event kernel representation:
*/
@@ -578,6 +579,7 @@ struct perf_event {
struct list_head event_entry;
struct list_head sibling_list;
int nr_siblings;
+ int group_flags;
struct perf_event *group_leader;
struct perf_event *output;
const struct pmu *pmu;
@@ -660,18 +662,12 @@ struct perf_event {
struct pid_namespace *ns;
u64 id;
- void (*overflow_handler)(struct perf_event *event,
- int nmi, struct perf_sample_data *data,
- struct pt_regs *regs);
+ perf_overflow_handler_t overflow_handler;
-#ifdef CONFIG_EVENT_PROFILE
+#ifdef CONFIG_EVENT_TRACING
struct event_filter *filter;
#endif
- perf_callback_t callback;
-
- perf_callback_t event_callback;
-
#endif /* CONFIG_PERF_EVENTS */
};
@@ -685,7 +681,7 @@ struct perf_event_context {
* Protect the states of the events in the list,
* nr_active, and the list:
*/
- spinlock_t lock;
+ raw_spinlock_t lock;
/*
* Protect the list of events. Locking either mutex or lock
* is sufficient to ensure the list doesn't change; to change
@@ -693,7 +689,8 @@ struct perf_event_context {
*/
struct mutex mutex;
- struct list_head group_list;
+ struct list_head pinned_groups;
+ struct list_head flexible_groups;
struct list_head event_list;
int nr_events;
int nr_active;
@@ -756,10 +753,9 @@ extern int perf_max_events;
extern const struct pmu *hw_perf_event_init(struct perf_event *event);
-extern void perf_event_task_sched_in(struct task_struct *task, int cpu);
-extern void perf_event_task_sched_out(struct task_struct *task,
- struct task_struct *next, int cpu);
-extern void perf_event_task_tick(struct task_struct *task, int cpu);
+extern void perf_event_task_sched_in(struct task_struct *task);
+extern void perf_event_task_sched_out(struct task_struct *task, struct task_struct *next);
+extern void perf_event_task_tick(struct task_struct *task);
extern int perf_event_init_task(struct task_struct *child);
extern void perf_event_exit_task(struct task_struct *child);
extern void perf_event_free_task(struct task_struct *task);
@@ -774,14 +770,14 @@ extern int perf_event_task_disable(void);
extern int perf_event_task_enable(void);
extern int hw_perf_group_sched_in(struct perf_event *group_leader,
struct perf_cpu_context *cpuctx,
- struct perf_event_context *ctx, int cpu);
+ struct perf_event_context *ctx);
extern void perf_event_update_userpage(struct perf_event *event);
extern int perf_event_release_kernel(struct perf_event *event);
extern struct perf_event *
perf_event_create_kernel_counter(struct perf_event_attr *attr,
int cpu,
pid_t pid,
- perf_callback_t callback);
+ perf_overflow_handler_t callback);
extern u64 perf_event_read_value(struct perf_event *event,
u64 *enabled, u64 *running);
@@ -824,9 +820,14 @@ extern int perf_event_overflow(struct perf_event *event, int nmi,
*/
static inline int is_software_event(struct perf_event *event)
{
- return (event->attr.type != PERF_TYPE_RAW) &&
- (event->attr.type != PERF_TYPE_HARDWARE) &&
- (event->attr.type != PERF_TYPE_HW_CACHE);
+ switch (event->attr.type) {
+ case PERF_TYPE_SOFTWARE:
+ case PERF_TYPE_TRACEPOINT:
+ /* for now the breakpoint stuff also works as software event */
+ case PERF_TYPE_BREAKPOINT:
+ return 1;
+ }
+ return 0;
}
extern atomic_t perf_swevent_enabled[PERF_COUNT_SW_MAX];
@@ -858,8 +859,7 @@ extern int sysctl_perf_event_mlock;
extern int sysctl_perf_event_sample_rate;
extern void perf_event_init(void);
-extern void perf_tp_event(int event_id, u64 addr, u64 count,
- void *record, int entry_size);
+extern void perf_tp_event(int event_id, u64 addr, u64 count, void *record, int entry_size);
extern void perf_bp_event(struct perf_event *event, void *data);
#ifndef perf_misc_flags
@@ -876,14 +876,16 @@ extern void perf_output_copy(struct perf_output_handle *handle,
const void *buf, unsigned int len);
extern int perf_swevent_get_recursion_context(void);
extern void perf_swevent_put_recursion_context(int rctx);
+extern void perf_event_enable(struct perf_event *event);
+extern void perf_event_disable(struct perf_event *event);
#else
static inline void
-perf_event_task_sched_in(struct task_struct *task, int cpu) { }
+perf_event_task_sched_in(struct task_struct *task) { }
static inline void
perf_event_task_sched_out(struct task_struct *task,
- struct task_struct *next, int cpu) { }
+ struct task_struct *next) { }
static inline void
-perf_event_task_tick(struct task_struct *task, int cpu) { }
+perf_event_task_tick(struct task_struct *task) { }
static inline int perf_event_init_task(struct task_struct *child) { return 0; }
static inline void perf_event_exit_task(struct task_struct *child) { }
static inline void perf_event_free_task(struct task_struct *task) { }
@@ -898,15 +900,16 @@ static inline void
perf_sw_event(u32 event_id, u64 nr, int nmi,
struct pt_regs *regs, u64 addr) { }
static inline void
-perf_bp_event(struct perf_event *event, void *data) { }
+perf_bp_event(struct perf_event *event, void *data) { }
static inline void perf_event_mmap(struct vm_area_struct *vma) { }
static inline void perf_event_comm(struct task_struct *tsk) { }
static inline void perf_event_fork(struct task_struct *tsk) { }
static inline void perf_event_init(void) { }
-static inline int perf_swevent_get_recursion_context(void) { return -1; }
+static inline int perf_swevent_get_recursion_context(void) { return -1; }
static inline void perf_swevent_put_recursion_context(int rctx) { }
-
+static inline void perf_event_enable(struct perf_event *event) { }
+static inline void perf_event_disable(struct perf_event *event) { }
#endif
#define perf_output_put(handle, x) \
diff --git a/include/linux/pfkeyv2.h b/include/linux/pfkeyv2.h
index 228b0b6306b0..0b80c806631f 100644
--- a/include/linux/pfkeyv2.h
+++ b/include/linux/pfkeyv2.h
@@ -315,6 +315,7 @@ struct sadb_x_kmaddress {
#define SADB_X_EALG_AES_GCM_ICV12 19
#define SADB_X_EALG_AES_GCM_ICV16 20
#define SADB_X_EALG_CAMELLIACBC 22
+#define SADB_X_EALG_NULL_AES_GMAC 23
#define SADB_EALG_MAX 253 /* last EALG */
/* private allocations should use 249-255 (RFC2407) */
#define SADB_X_EALG_SERPENTCBC 252 /* draft-ietf-ipsec-ciph-aes-cbc-00 */
diff --git a/include/linux/phy.h b/include/linux/phy.h
index b1368b8f6572..6a7eb402165d 100644
--- a/include/linux/phy.h
+++ b/include/linux/phy.h
@@ -447,6 +447,7 @@ struct phy_device* get_phy_device(struct mii_bus *bus, int addr);
int phy_device_register(struct phy_device *phy);
int phy_clear_interrupt(struct phy_device *phydev);
int phy_config_interrupt(struct phy_device *phydev, u32 interrupts);
+int phy_init_hw(struct phy_device *phydev);
int phy_attach_direct(struct net_device *dev, struct phy_device *phydev,
u32 flags, phy_interface_t interface);
struct phy_device * phy_attach(struct net_device *dev,
@@ -484,6 +485,7 @@ void phy_driver_unregister(struct phy_driver *drv);
int phy_driver_register(struct phy_driver *new_driver);
void phy_prepare_link(struct phy_device *phydev,
void (*adjust_link)(struct net_device *));
+void phy_state_machine(struct work_struct *work);
void phy_start_machine(struct phy_device *phydev,
void (*handler)(struct net_device *));
void phy_stop_machine(struct phy_device *phydev);
diff --git a/include/linux/pktcdvd.h b/include/linux/pktcdvd.h
index d745f5b6c7b0..76e5053e1fac 100644
--- a/include/linux/pktcdvd.h
+++ b/include/linux/pktcdvd.h
@@ -30,7 +30,7 @@
/*
* use drive write caching -- we need deferred error handling to be
- * able to sucessfully recover with this option (drive will return good
+ * able to successfully recover with this option (drive will return good
* status as soon as the cdb is validated).
*/
#if defined(CONFIG_CDROM_PKTCDVD_WCACHE)
diff --git a/include/linux/platform_device.h b/include/linux/platform_device.h
index 3c6675c2444b..71ff887ca44e 100644
--- a/include/linux/platform_device.h
+++ b/include/linux/platform_device.h
@@ -83,6 +83,8 @@ struct early_platform_driver {
struct platform_driver *pdrv;
struct list_head list;
int requested_id;
+ char *buffer;
+ int bufsize;
};
#define EARLY_PLATFORM_ID_UNSET -2
@@ -102,21 +104,29 @@ extern int early_platform_driver_probe(char *class_str,
int nr_probe, int user_only);
extern void early_platform_cleanup(void);
+#define early_platform_init(class_string, platdrv) \
+ early_platform_init_buffer(class_string, platdrv, NULL, 0)
#ifndef MODULE
-#define early_platform_init(class_string, platform_driver) \
+#define early_platform_init_buffer(class_string, platdrv, buf, bufsiz) \
static __initdata struct early_platform_driver early_driver = { \
.class_str = class_string, \
- .pdrv = platform_driver, \
+ .buffer = buf, \
+ .bufsize = bufsiz, \
+ .pdrv = platdrv, \
.requested_id = EARLY_PLATFORM_ID_UNSET, \
}; \
-static int __init early_platform_driver_setup_func(char *buf) \
+static int __init early_platform_driver_setup_func(char *buffer) \
{ \
- return early_platform_driver_register(&early_driver, buf); \
+ return early_platform_driver_register(&early_driver, buffer); \
} \
early_param(class_string, early_platform_driver_setup_func)
#else /* MODULE */
-#define early_platform_init(class_string, platform_driver)
+#define early_platform_init_buffer(class_string, platdrv, buf, bufsiz) \
+static inline char *early_platform_driver_setup_func(void) \
+{ \
+ return bufsiz ? buf : NULL; \
+}
#endif /* MODULE */
#endif /* _PLATFORM_DEVICE_H_ */
diff --git a/include/linux/plist.h b/include/linux/plist.h
index 45926d77d6ac..6898985e7b38 100644
--- a/include/linux/plist.h
+++ b/include/linux/plist.h
@@ -45,7 +45,7 @@
* the insertion of new nodes. There are no nodes with duplicate
* priorites on the list.
*
- * The nodes on the node_list is ordered by priority and can contain
+ * The nodes on the node_list are ordered by priority and can contain
* entries which have the same priority. Those entries are ordered
* FIFO
*
@@ -81,7 +81,8 @@ struct plist_head {
struct list_head prio_list;
struct list_head node_list;
#ifdef CONFIG_DEBUG_PI_LIST
- spinlock_t *lock;
+ raw_spinlock_t *rawlock;
+ spinlock_t *spinlock;
#endif
};
@@ -91,9 +92,11 @@ struct plist_node {
};
#ifdef CONFIG_DEBUG_PI_LIST
-# define PLIST_HEAD_LOCK_INIT(_lock) .lock = _lock
+# define PLIST_HEAD_LOCK_INIT(_lock) .spinlock = _lock
+# define PLIST_HEAD_LOCK_INIT_RAW(_lock) .rawlock = _lock
#else
# define PLIST_HEAD_LOCK_INIT(_lock)
+# define PLIST_HEAD_LOCK_INIT_RAW(_lock)
#endif
#define _PLIST_HEAD_INIT(head) \
@@ -107,11 +110,22 @@ struct plist_node {
*/
#define PLIST_HEAD_INIT(head, _lock) \
{ \
- _PLIST_HEAD_INIT(head), \
+ _PLIST_HEAD_INIT(head), \
PLIST_HEAD_LOCK_INIT(&(_lock)) \
}
/**
+ * PLIST_HEAD_INIT_RAW - static struct plist_head initializer
+ * @head: struct plist_head variable name
+ * @_lock: lock to initialize for this list
+ */
+#define PLIST_HEAD_INIT_RAW(head, _lock) \
+{ \
+ _PLIST_HEAD_INIT(head), \
+ PLIST_HEAD_LOCK_INIT_RAW(&(_lock)) \
+}
+
+/**
* PLIST_NODE_INIT - static struct plist_node initializer
* @node: struct plist_node variable name
* @__prio: initial node priority
@@ -119,13 +133,13 @@ struct plist_node {
#define PLIST_NODE_INIT(node, __prio) \
{ \
.prio = (__prio), \
- .plist = { _PLIST_HEAD_INIT((node).plist) }, \
+ .plist = { _PLIST_HEAD_INIT((node).plist) }, \
}
/**
* plist_head_init - dynamic struct plist_head initializer
* @head: &struct plist_head pointer
- * @lock: list spinlock, remembered for debugging
+ * @lock: spinlock protecting the list (debugging)
*/
static inline void
plist_head_init(struct plist_head *head, spinlock_t *lock)
@@ -133,7 +147,24 @@ plist_head_init(struct plist_head *head, spinlock_t *lock)
INIT_LIST_HEAD(&head->prio_list);
INIT_LIST_HEAD(&head->node_list);
#ifdef CONFIG_DEBUG_PI_LIST
- head->lock = lock;
+ head->spinlock = lock;
+ head->rawlock = NULL;
+#endif
+}
+
+/**
+ * plist_head_init_raw - dynamic struct plist_head initializer
+ * @head: &struct plist_head pointer
+ * @lock: raw_spinlock protecting the list (debugging)
+ */
+static inline void
+plist_head_init_raw(struct plist_head *head, raw_spinlock_t *lock)
+{
+ INIT_LIST_HEAD(&head->prio_list);
+ INIT_LIST_HEAD(&head->node_list);
+#ifdef CONFIG_DEBUG_PI_LIST
+ head->rawlock = lock;
+ head->spinlock = NULL;
#endif
}
@@ -234,7 +265,7 @@ static inline int plist_node_empty(const struct plist_node *node)
*
* Assumes the plist is _not_ empty.
*/
-static inline struct plist_node* plist_first(const struct plist_head *head)
+static inline struct plist_node *plist_first(const struct plist_head *head)
{
return list_entry(head->node_list.next,
struct plist_node, plist.node_list);
diff --git a/include/linux/pm.h b/include/linux/pm.h
index 0d65934246af..e80df06ad22a 100644
--- a/include/linux/pm.h
+++ b/include/linux/pm.h
@@ -26,6 +26,7 @@
#include <linux/spinlock.h>
#include <linux/wait.h>
#include <linux/timer.h>
+#include <linux/completion.h>
/*
* Callbacks for platform drivers to implement.
@@ -219,7 +220,7 @@ struct dev_pm_ops {
* to RAM and hibernation.
*/
#define SIMPLE_DEV_PM_OPS(name, suspend_fn, resume_fn) \
-struct dev_pm_ops name = { \
+const struct dev_pm_ops name = { \
.suspend = suspend_fn, \
.resume = resume_fn, \
.freeze = suspend_fn, \
@@ -412,9 +413,11 @@ struct dev_pm_info {
pm_message_t power_state;
unsigned int can_wakeup:1;
unsigned int should_wakeup:1;
+ unsigned async_suspend:1;
enum dpm_state status; /* Owned by the PM core */
#ifdef CONFIG_PM_SLEEP
struct list_head entry;
+ struct completion completion;
#endif
#ifdef CONFIG_PM_RUNTIME
struct timer_list suspend_timer;
@@ -430,6 +433,7 @@ struct dev_pm_info {
unsigned int request_pending:1;
unsigned int deferred_resume:1;
unsigned int run_wake:1;
+ unsigned int runtime_auto:1;
enum rpm_request request;
enum rpm_status runtime_status;
int runtime_error;
@@ -508,6 +512,7 @@ extern void __suspend_report_result(const char *function, void *fn, int ret);
__suspend_report_result(__func__, fn, ret); \
} while (0)
+extern void device_pm_wait_for_dev(struct device *sub, struct device *dev);
#else /* !CONFIG_PM_SLEEP */
#define device_pm_lock() do {} while (0)
@@ -520,6 +525,7 @@ static inline int dpm_suspend_start(pm_message_t state)
#define suspend_report_result(fn, ret) do {} while (0)
+static inline void device_pm_wait_for_dev(struct device *a, struct device *b) {}
#endif /* !CONFIG_PM_SLEEP */
/* How to reorder dpm_list after device_move() */
diff --git a/include/linux/pm_runtime.h b/include/linux/pm_runtime.h
index 370ce0a6fe4a..7d773aac5314 100644
--- a/include/linux/pm_runtime.h
+++ b/include/linux/pm_runtime.h
@@ -28,6 +28,8 @@ extern int __pm_runtime_set_status(struct device *dev, unsigned int status);
extern int pm_runtime_barrier(struct device *dev);
extern void pm_runtime_enable(struct device *dev);
extern void __pm_runtime_disable(struct device *dev, bool check_resume);
+extern void pm_runtime_allow(struct device *dev);
+extern void pm_runtime_forbid(struct device *dev);
static inline bool pm_children_suspended(struct device *dev)
{
@@ -78,6 +80,8 @@ static inline int __pm_runtime_set_status(struct device *dev,
static inline int pm_runtime_barrier(struct device *dev) { return 0; }
static inline void pm_runtime_enable(struct device *dev) {}
static inline void __pm_runtime_disable(struct device *dev, bool c) {}
+static inline void pm_runtime_allow(struct device *dev) {}
+static inline void pm_runtime_forbid(struct device *dev) {}
static inline bool pm_children_suspended(struct device *dev) { return false; }
static inline void pm_suspend_ignore_children(struct device *dev, bool en) {}
diff --git a/include/linux/pnp.h b/include/linux/pnp.h
index fddfafaed024..7c4193eb0072 100644
--- a/include/linux/pnp.h
+++ b/include/linux/pnp.h
@@ -334,6 +334,19 @@ extern struct pnp_protocol pnpbios_protocol;
#define pnp_device_is_pnpbios(dev) 0
#endif
+#ifdef CONFIG_PNPACPI
+extern struct pnp_protocol pnpacpi_protocol;
+
+static inline struct acpi_device *pnp_acpi_device(struct pnp_dev *dev)
+{
+ if (dev->protocol == &pnpacpi_protocol)
+ return dev->data;
+ return NULL;
+}
+#else
+#define pnp_acpi_device(dev) 0
+#endif
+
/* status */
#define PNP_READY 0x0000
#define PNP_ATTACHED 0x0001
diff --git a/include/linux/poison.h b/include/linux/poison.h
index 7fc194aef8c2..2110a81c5e2a 100644
--- a/include/linux/poison.h
+++ b/include/linux/poison.h
@@ -2,13 +2,25 @@
#define _LINUX_POISON_H
/********** include/linux/list.h **********/
+
+/*
+ * Architectures might want to move the poison pointer offset
+ * into some well-recognized area such as 0xdead000000000000,
+ * that is also not mappable by user-space exploits:
+ */
+#ifdef CONFIG_ILLEGAL_POINTER_VALUE
+# define POISON_POINTER_DELTA _AC(CONFIG_ILLEGAL_POINTER_VALUE, UL)
+#else
+# define POISON_POINTER_DELTA 0
+#endif
+
/*
* These are non-NULL pointers that will result in page faults
* under normal circumstances, used to verify that nobody uses
* non-initialized list entries.
*/
-#define LIST_POISON1 ((void *) 0x00100100)
-#define LIST_POISON2 ((void *) 0x00200200)
+#define LIST_POISON1 ((void *) 0x00100100 + POISON_POINTER_DELTA)
+#define LIST_POISON2 ((void *) 0x00200200 + POISON_POINTER_DELTA)
/********** include/linux/timer.h **********/
/*
diff --git a/include/linux/ptrace.h b/include/linux/ptrace.h
index 7456d7d87a19..c5eab89da51e 100644
--- a/include/linux/ptrace.h
+++ b/include/linux/ptrace.h
@@ -27,6 +27,26 @@
#define PTRACE_GETSIGINFO 0x4202
#define PTRACE_SETSIGINFO 0x4203
+/*
+ * Generic ptrace interface that exports the architecture specific regsets
+ * using the corresponding NT_* types (which are also used in the core dump).
+ * Please note that the NT_PRSTATUS note type in a core dump contains a full
+ * 'struct elf_prstatus'. But the user_regset for NT_PRSTATUS contains just the
+ * elf_gregset_t that is the pr_reg field of 'struct elf_prstatus'. For all the
+ * other user_regset flavors, the user_regset layout and the ELF core dump note
+ * payload are exactly the same layout.
+ *
+ * This interface usage is as follows:
+ * struct iovec iov = { buf, len};
+ *
+ * ret = ptrace(PTRACE_GETREGSET/PTRACE_SETREGSET, pid, NT_XXX_TYPE, &iov);
+ *
+ * On the successful completion, iov.len will be updated by the kernel,
+ * specifying how much the kernel has written/read to/from the user's iov.buf.
+ */
+#define PTRACE_GETREGSET 0x4204
+#define PTRACE_SETREGSET 0x4205
+
/* options set using PTRACE_SETOPTIONS */
#define PTRACE_O_TRACESYSGOOD 0x00000001
#define PTRACE_O_TRACEFORK 0x00000002
@@ -105,12 +125,7 @@ static inline int ptrace_reparented(struct task_struct *child)
{
return child->real_parent != child->parent;
}
-static inline void ptrace_link(struct task_struct *child,
- struct task_struct *new_parent)
-{
- if (unlikely(child->ptrace))
- __ptrace_link(child, new_parent);
-}
+
static inline void ptrace_unlink(struct task_struct *child)
{
if (unlikely(child->ptrace))
@@ -169,9 +184,9 @@ static inline void ptrace_init_task(struct task_struct *child, bool ptrace)
INIT_LIST_HEAD(&child->ptraced);
child->parent = child->real_parent;
child->ptrace = 0;
- if (unlikely(ptrace)) {
+ if (unlikely(ptrace) && (current->ptrace & PT_PTRACED)) {
child->ptrace = current->ptrace;
- ptrace_link(child, current->parent);
+ __ptrace_link(child, current->parent);
}
}
@@ -278,6 +293,18 @@ static inline void user_enable_block_step(struct task_struct *task)
}
#endif /* arch_has_block_step */
+#ifdef ARCH_HAS_USER_SINGLE_STEP_INFO
+extern void user_single_step_siginfo(struct task_struct *tsk,
+ struct pt_regs *regs, siginfo_t *info);
+#else
+static inline void user_single_step_siginfo(struct task_struct *tsk,
+ struct pt_regs *regs, siginfo_t *info)
+{
+ memset(info, 0, sizeof(*info));
+ info->si_signo = SIGTRAP;
+}
+#endif
+
#ifndef arch_ptrace_stop_needed
/**
* arch_ptrace_stop_needed - Decide whether arch_ptrace_stop() should be called
diff --git a/include/linux/pwm_backlight.h b/include/linux/pwm_backlight.h
index 7a9754c96775..01b3d759f1fc 100644
--- a/include/linux/pwm_backlight.h
+++ b/include/linux/pwm_backlight.h
@@ -10,7 +10,7 @@ struct platform_pwm_backlight_data {
unsigned int dft_brightness;
unsigned int pwm_period_ns;
int (*init)(struct device *dev);
- int (*notify)(int brightness);
+ int (*notify)(struct device *dev, int brightness);
void (*exit)(struct device *dev);
};
diff --git a/include/linux/quota.h b/include/linux/quota.h
index ce9a9b2e5cd4..a6861f117480 100644
--- a/include/linux/quota.h
+++ b/include/linux/quota.h
@@ -73,6 +73,8 @@
/* Quota format type IDs */
#define QFMT_VFS_OLD 1
#define QFMT_VFS_V0 2
+#define QFMT_OCFS2 3
+#define QFMT_VFS_V1 4
/* Size of block in which space limits are passed through the quota
* interface */
@@ -313,8 +315,9 @@ struct dquot_operations {
int (*claim_space) (struct inode *, qsize_t);
/* release rsved quota for delayed alloc */
void (*release_rsv) (struct inode *, qsize_t);
- /* get reserved quota for delayed alloc */
- qsize_t (*get_reserved_space) (struct inode *);
+ /* get reserved quota for delayed alloc, value returned is managed by
+ * quota code only */
+ qsize_t *(*get_reserved_space) (struct inode *);
};
/* Operations handling requests from userspace */
@@ -334,7 +337,7 @@ struct quotactl_ops {
struct quota_format_type {
int qf_fmt_id; /* Quota format id */
- struct quota_format_ops *qf_ops; /* Operations of format */
+ const struct quota_format_ops *qf_ops; /* Operations of format */
struct module *qf_owner; /* Module implementing quota format */
struct quota_format_type *qf_next;
};
@@ -394,7 +397,7 @@ struct quota_info {
struct rw_semaphore dqptr_sem; /* serialize ops using quota_info struct, pointers from inode to dquots */
struct inode *files[MAXQUOTAS]; /* inodes of quotafiles */
struct mem_dqinfo info[MAXQUOTAS]; /* Information for each quota type */
- struct quota_format_ops *ops[MAXQUOTAS]; /* Operations for each type */
+ const struct quota_format_ops *ops[MAXQUOTAS]; /* Operations for each type */
};
int register_quota_format(struct quota_format_type *fmt);
diff --git a/include/linux/raid/pq.h b/include/linux/raid/pq.h
index d92480f8285c..1cbbd2c11aa9 100644
--- a/include/linux/raid/pq.h
+++ b/include/linux/raid/pq.h
@@ -78,6 +78,25 @@ struct raid6_calls {
/* Selected algorithm */
extern struct raid6_calls raid6_call;
+/* Various routine sets */
+extern const struct raid6_calls raid6_intx1;
+extern const struct raid6_calls raid6_intx2;
+extern const struct raid6_calls raid6_intx4;
+extern const struct raid6_calls raid6_intx8;
+extern const struct raid6_calls raid6_intx16;
+extern const struct raid6_calls raid6_intx32;
+extern const struct raid6_calls raid6_mmxx1;
+extern const struct raid6_calls raid6_mmxx2;
+extern const struct raid6_calls raid6_sse1x1;
+extern const struct raid6_calls raid6_sse1x2;
+extern const struct raid6_calls raid6_sse2x1;
+extern const struct raid6_calls raid6_sse2x2;
+extern const struct raid6_calls raid6_sse2x4;
+extern const struct raid6_calls raid6_altivec1;
+extern const struct raid6_calls raid6_altivec2;
+extern const struct raid6_calls raid6_altivec4;
+extern const struct raid6_calls raid6_altivec8;
+
/* Algorithm list */
extern const struct raid6_calls * const raid6_algos[];
int raid6_select_algo(void);
diff --git a/include/linux/raid_class.h b/include/linux/raid_class.h
index 6b537f1ac96c..31e1ff69efc8 100644
--- a/include/linux/raid_class.h
+++ b/include/linux/raid_class.h
@@ -32,6 +32,7 @@ enum raid_level {
RAID_LEVEL_0,
RAID_LEVEL_1,
RAID_LEVEL_10,
+ RAID_LEVEL_1E,
RAID_LEVEL_3,
RAID_LEVEL_4,
RAID_LEVEL_5,
diff --git a/include/linux/rculist.h b/include/linux/rculist.h
index 1bf0f708c4fc..779d70749beb 100644
--- a/include/linux/rculist.h
+++ b/include/linux/rculist.h
@@ -208,7 +208,7 @@ static inline void list_splice_init_rcu(struct list_head *list,
* primitives such as list_add_rcu() as long as it's guarded by rcu_read_lock().
*/
#define list_entry_rcu(ptr, type, member) \
- container_of(rcu_dereference(ptr), type, member)
+ container_of(rcu_dereference_raw(ptr), type, member)
/**
* list_first_entry_rcu - get the first element from a list
@@ -225,9 +225,9 @@ static inline void list_splice_init_rcu(struct list_head *list,
list_entry_rcu((ptr)->next, type, member)
#define __list_for_each_rcu(pos, head) \
- for (pos = rcu_dereference((head)->next); \
+ for (pos = rcu_dereference_raw((head)->next); \
pos != (head); \
- pos = rcu_dereference(pos->next))
+ pos = rcu_dereference_raw(pos->next))
/**
* list_for_each_entry_rcu - iterate over rcu list of given type
@@ -257,9 +257,9 @@ static inline void list_splice_init_rcu(struct list_head *list,
* as long as the traversal is guarded by rcu_read_lock().
*/
#define list_for_each_continue_rcu(pos, head) \
- for ((pos) = rcu_dereference((pos)->next); \
+ for ((pos) = rcu_dereference_raw((pos)->next); \
prefetch((pos)->next), (pos) != (head); \
- (pos) = rcu_dereference((pos)->next))
+ (pos) = rcu_dereference_raw((pos)->next))
/**
* list_for_each_entry_continue_rcu - continue iteration over list of given type
@@ -418,10 +418,10 @@ static inline void hlist_add_after_rcu(struct hlist_node *prev,
* as long as the traversal is guarded by rcu_read_lock().
*/
#define hlist_for_each_entry_rcu(tpos, pos, head, member) \
- for (pos = rcu_dereference((head)->first); \
+ for (pos = rcu_dereference_raw((head)->first); \
pos && ({ prefetch(pos->next); 1; }) && \
({ tpos = hlist_entry(pos, typeof(*tpos), member); 1; }); \
- pos = rcu_dereference(pos->next))
+ pos = rcu_dereference_raw(pos->next))
#endif /* __KERNEL__ */
#endif
diff --git a/include/linux/rculist_nulls.h b/include/linux/rculist_nulls.h
index 589a40919f01..b70ffe53cb9f 100644
--- a/include/linux/rculist_nulls.h
+++ b/include/linux/rculist_nulls.h
@@ -101,10 +101,10 @@ static inline void hlist_nulls_add_head_rcu(struct hlist_nulls_node *n,
*
*/
#define hlist_nulls_for_each_entry_rcu(tpos, pos, head, member) \
- for (pos = rcu_dereference((head)->first); \
+ for (pos = rcu_dereference_raw((head)->first); \
(!is_a_nulls(pos)) && \
({ tpos = hlist_nulls_entry(pos, typeof(*tpos), member); 1; }); \
- pos = rcu_dereference(pos->next))
+ pos = rcu_dereference_raw(pos->next))
#endif
#endif
diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h
index 24440f4bf476..c84373626336 100644
--- a/include/linux/rcupdate.h
+++ b/include/linux/rcupdate.h
@@ -62,6 +62,8 @@ extern int sched_expedited_torture_stats(char *page);
/* Internal to kernel */
extern void rcu_init(void);
+extern int rcu_scheduler_active;
+extern void rcu_scheduler_starting(void);
#if defined(CONFIG_TREE_RCU) || defined(CONFIG_TREE_PREEMPT_RCU)
#include <linux/rcutree.h>
@@ -78,14 +80,120 @@ extern void rcu_init(void);
} while (0)
#ifdef CONFIG_DEBUG_LOCK_ALLOC
+
extern struct lockdep_map rcu_lock_map;
-# define rcu_read_acquire() \
- lock_acquire(&rcu_lock_map, 0, 0, 2, 1, NULL, _THIS_IP_)
+# define rcu_read_acquire() \
+ lock_acquire(&rcu_lock_map, 0, 0, 2, 1, NULL, _THIS_IP_)
# define rcu_read_release() lock_release(&rcu_lock_map, 1, _THIS_IP_)
-#else
-# define rcu_read_acquire() do { } while (0)
-# define rcu_read_release() do { } while (0)
-#endif
+
+extern struct lockdep_map rcu_bh_lock_map;
+# define rcu_read_acquire_bh() \
+ lock_acquire(&rcu_bh_lock_map, 0, 0, 2, 1, NULL, _THIS_IP_)
+# define rcu_read_release_bh() lock_release(&rcu_bh_lock_map, 1, _THIS_IP_)
+
+extern struct lockdep_map rcu_sched_lock_map;
+# define rcu_read_acquire_sched() \
+ lock_acquire(&rcu_sched_lock_map, 0, 0, 2, 1, NULL, _THIS_IP_)
+# define rcu_read_release_sched() \
+ lock_release(&rcu_sched_lock_map, 1, _THIS_IP_)
+
+/**
+ * rcu_read_lock_held - might we be in RCU read-side critical section?
+ *
+ * If CONFIG_PROVE_LOCKING is selected and enabled, returns nonzero iff in
+ * an RCU read-side critical section. In absence of CONFIG_PROVE_LOCKING,
+ * this assumes we are in an RCU read-side critical section unless it can
+ * prove otherwise.
+ */
+static inline int rcu_read_lock_held(void)
+{
+ if (debug_locks)
+ return lock_is_held(&rcu_lock_map);
+ return 1;
+}
+
+/**
+ * rcu_read_lock_bh_held - might we be in RCU-bh read-side critical section?
+ *
+ * If CONFIG_PROVE_LOCKING is selected and enabled, returns nonzero iff in
+ * an RCU-bh read-side critical section. In absence of CONFIG_PROVE_LOCKING,
+ * this assumes we are in an RCU-bh read-side critical section unless it can
+ * prove otherwise.
+ */
+static inline int rcu_read_lock_bh_held(void)
+{
+ if (debug_locks)
+ return lock_is_held(&rcu_bh_lock_map);
+ return 1;
+}
+
+/**
+ * rcu_read_lock_sched_held - might we be in RCU-sched read-side critical section?
+ *
+ * If CONFIG_PROVE_LOCKING is selected and enabled, returns nonzero iff in an
+ * RCU-sched read-side critical section. In absence of CONFIG_PROVE_LOCKING,
+ * this assumes we are in an RCU-sched read-side critical section unless it
+ * can prove otherwise. Note that disabling of preemption (including
+ * disabling irqs) counts as an RCU-sched read-side critical section.
+ */
+static inline int rcu_read_lock_sched_held(void)
+{
+ int lockdep_opinion = 0;
+
+ if (debug_locks)
+ lockdep_opinion = lock_is_held(&rcu_sched_lock_map);
+ return lockdep_opinion || preempt_count() != 0 || !rcu_scheduler_active;
+}
+
+#else /* #ifdef CONFIG_DEBUG_LOCK_ALLOC */
+
+# define rcu_read_acquire() do { } while (0)
+# define rcu_read_release() do { } while (0)
+# define rcu_read_acquire_bh() do { } while (0)
+# define rcu_read_release_bh() do { } while (0)
+# define rcu_read_acquire_sched() do { } while (0)
+# define rcu_read_release_sched() do { } while (0)
+
+static inline int rcu_read_lock_held(void)
+{
+ return 1;
+}
+
+static inline int rcu_read_lock_bh_held(void)
+{
+ return 1;
+}
+
+static inline int rcu_read_lock_sched_held(void)
+{
+ return preempt_count() != 0 || !rcu_scheduler_active;
+}
+
+#endif /* #else #ifdef CONFIG_DEBUG_LOCK_ALLOC */
+
+#ifdef CONFIG_PROVE_RCU
+
+/**
+ * rcu_dereference_check - rcu_dereference with debug checking
+ *
+ * Do an rcu_dereference(), but check that the context is correct.
+ * For example, rcu_dereference_check(gp, rcu_read_lock_held()) to
+ * ensure that the rcu_dereference_check() executes within an RCU
+ * read-side critical section. It is also possible to check for
+ * locks being held, for example, by using lockdep_is_held().
+ */
+#define rcu_dereference_check(p, c) \
+ ({ \
+ if (debug_locks && !(c)) \
+ lockdep_rcu_dereference(__FILE__, __LINE__); \
+ rcu_dereference_raw(p); \
+ })
+
+#else /* #ifdef CONFIG_PROVE_RCU */
+
+#define rcu_dereference_check(p, c) rcu_dereference_raw(p)
+
+#endif /* #else #ifdef CONFIG_PROVE_RCU */
/**
* rcu_read_lock - mark the beginning of an RCU read-side critical section.
@@ -160,7 +268,7 @@ static inline void rcu_read_lock_bh(void)
{
__rcu_read_lock_bh();
__acquire(RCU_BH);
- rcu_read_acquire();
+ rcu_read_acquire_bh();
}
/*
@@ -170,7 +278,7 @@ static inline void rcu_read_lock_bh(void)
*/
static inline void rcu_read_unlock_bh(void)
{
- rcu_read_release();
+ rcu_read_release_bh();
__release(RCU_BH);
__rcu_read_unlock_bh();
}
@@ -188,7 +296,7 @@ static inline void rcu_read_lock_sched(void)
{
preempt_disable();
__acquire(RCU_SCHED);
- rcu_read_acquire();
+ rcu_read_acquire_sched();
}
/* Used by lockdep and tracing: cannot be traced, cannot call lockdep. */
@@ -205,7 +313,7 @@ static inline notrace void rcu_read_lock_sched_notrace(void)
*/
static inline void rcu_read_unlock_sched(void)
{
- rcu_read_release();
+ rcu_read_release_sched();
__release(RCU_SCHED);
preempt_enable();
}
@@ -219,22 +327,49 @@ static inline notrace void rcu_read_unlock_sched_notrace(void)
/**
- * rcu_dereference - fetch an RCU-protected pointer in an
- * RCU read-side critical section. This pointer may later
- * be safely dereferenced.
+ * rcu_dereference_raw - fetch an RCU-protected pointer
+ *
+ * The caller must be within some flavor of RCU read-side critical
+ * section, or must be otherwise preventing the pointer from changing,
+ * for example, by holding an appropriate lock. This pointer may later
+ * be safely dereferenced. It is the caller's responsibility to have
+ * done the right thing, as this primitive does no checking of any kind.
*
* Inserts memory barriers on architectures that require them
* (currently only the Alpha), and, more importantly, documents
* exactly which pointers are protected by RCU.
*/
-
-#define rcu_dereference(p) ({ \
+#define rcu_dereference_raw(p) ({ \
typeof(p) _________p1 = ACCESS_ONCE(p); \
smp_read_barrier_depends(); \
(_________p1); \
})
/**
+ * rcu_dereference - fetch an RCU-protected pointer, checking for RCU
+ *
+ * Makes rcu_dereference_check() do the dirty work.
+ */
+#define rcu_dereference(p) \
+ rcu_dereference_check(p, rcu_read_lock_held())
+
+/**
+ * rcu_dereference_bh - fetch an RCU-protected pointer, checking for RCU-bh
+ *
+ * Makes rcu_dereference_check() do the dirty work.
+ */
+#define rcu_dereference_bh(p) \
+ rcu_dereference_check(p, rcu_read_lock_bh_held())
+
+/**
+ * rcu_dereference_sched - fetch RCU-protected pointer, checking for RCU-sched
+ *
+ * Makes rcu_dereference_check() do the dirty work.
+ */
+#define rcu_dereference_sched(p) \
+ rcu_dereference_check(p, rcu_read_lock_sched_held())
+
+/**
* rcu_assign_pointer - assign (publicize) a pointer to a newly
* initialized structure that will be dereferenced by RCU read-side
* critical sections. Returns the value assigned.
diff --git a/include/linux/rcutiny.h b/include/linux/rcutiny.h
index c4ba9a78721e..a5195875480a 100644
--- a/include/linux/rcutiny.h
+++ b/include/linux/rcutiny.h
@@ -62,6 +62,18 @@ static inline long rcu_batches_completed_bh(void)
extern int rcu_expedited_torture_stats(char *page);
+static inline void rcu_force_quiescent_state(void)
+{
+}
+
+static inline void rcu_bh_force_quiescent_state(void)
+{
+}
+
+static inline void rcu_sched_force_quiescent_state(void)
+{
+}
+
#define synchronize_rcu synchronize_sched
static inline void synchronize_rcu_expedited(void)
@@ -93,12 +105,13 @@ static inline void rcu_exit_nohz(void)
#endif /* #else #ifdef CONFIG_NO_HZ */
-static inline void rcu_scheduler_starting(void)
+static inline void exit_rcu(void)
{
}
-static inline void exit_rcu(void)
+static inline int rcu_preempt_depth(void)
{
+ return 0;
}
#endif /* __LINUX_RCUTINY_H */
diff --git a/include/linux/rcutree.h b/include/linux/rcutree.h
index c93eee5911b0..42cc3a04779e 100644
--- a/include/linux/rcutree.h
+++ b/include/linux/rcutree.h
@@ -35,7 +35,6 @@ struct notifier_block;
extern void rcu_sched_qs(int cpu);
extern void rcu_bh_qs(int cpu);
extern int rcu_needs_cpu(int cpu);
-extern void rcu_scheduler_starting(void);
extern int rcu_expedited_torture_stats(char *page);
#ifdef CONFIG_TREE_PREEMPT_RCU
@@ -45,6 +44,12 @@ extern void __rcu_read_unlock(void);
extern void synchronize_rcu(void);
extern void exit_rcu(void);
+/*
+ * Defined as macro as it is a very low level header
+ * included from areas that don't even know about current
+ */
+#define rcu_preempt_depth() (current->rcu_read_lock_nesting)
+
#else /* #ifdef CONFIG_TREE_PREEMPT_RCU */
static inline void __rcu_read_lock(void)
@@ -63,6 +68,11 @@ static inline void exit_rcu(void)
{
}
+static inline int rcu_preempt_depth(void)
+{
+ return 0;
+}
+
#endif /* #else #ifdef CONFIG_TREE_PREEMPT_RCU */
static inline void __rcu_read_lock_bh(void)
@@ -88,6 +98,9 @@ extern void rcu_check_callbacks(int cpu, int user);
extern long rcu_batches_completed(void);
extern long rcu_batches_completed_bh(void);
extern long rcu_batches_completed_sched(void);
+extern void rcu_force_quiescent_state(void);
+extern void rcu_bh_force_quiescent_state(void);
+extern void rcu_sched_force_quiescent_state(void);
#ifdef CONFIG_NO_HZ
void rcu_enter_nohz(void);
diff --git a/include/linux/regulator/consumer.h b/include/linux/regulator/consumer.h
index 490c5b37b6d7..030d92255c7a 100644
--- a/include/linux/regulator/consumer.h
+++ b/include/linux/regulator/consumer.h
@@ -35,6 +35,8 @@
#ifndef __LINUX_REGULATOR_CONSUMER_H_
#define __LINUX_REGULATOR_CONSUMER_H_
+#include <linux/device.h>
+
/*
* Regulator operating modes.
*
diff --git a/include/linux/regulator/machine.h b/include/linux/regulator/machine.h
index 87f5f176d4ef..234a8476cba8 100644
--- a/include/linux/regulator/machine.h
+++ b/include/linux/regulator/machine.h
@@ -43,16 +43,20 @@ struct regulator;
/**
* struct regulator_state - regulator state during low power system states
*
- * This describes a regulators state during a system wide low power state.
+ * This describes a regulators state during a system wide low power
+ * state. One of enabled or disabled must be set for the
+ * configuration to be applied.
*
* @uV: Operating voltage during suspend.
* @mode: Operating mode during suspend.
* @enabled: Enabled during suspend.
+ * @disabled: Disabled during suspend.
*/
struct regulator_state {
int uV; /* suspend voltage */
unsigned int mode; /* suspend regulator operating mode */
int enabled; /* is regulator enabled in this suspend state */
+ int disabled; /* is the regulator disbled in this suspend state */
};
/**
diff --git a/include/linux/regulator/max8660.h b/include/linux/regulator/max8660.h
new file mode 100644
index 000000000000..9936763621c7
--- /dev/null
+++ b/include/linux/regulator/max8660.h
@@ -0,0 +1,57 @@
+/*
+ * max8660.h -- Voltage regulation for the Maxim 8660/8661
+ *
+ * Copyright (C) 2009 Wolfram Sang, Pengutronix e.K.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#ifndef __LINUX_REGULATOR_MAX8660_H
+#define __LINUX_REGULATOR_MAX8660_H
+
+#include <linux/regulator/machine.h>
+
+enum {
+ MAX8660_V3,
+ MAX8660_V4,
+ MAX8660_V5,
+ MAX8660_V6,
+ MAX8660_V7,
+ MAX8660_V_END,
+};
+
+/**
+ * max8660_subdev_data - regulator subdev data
+ * @id: regulator id
+ * @name: regulator name
+ * @platform_data: regulator init data
+ */
+struct max8660_subdev_data {
+ int id;
+ char *name;
+ struct regulator_init_data *platform_data;
+};
+
+/**
+ * max8660_platform_data - platform data for max8660
+ * @num_subdevs: number of regulators used
+ * @subdevs: pointer to regulators used
+ * @en34_is_high: if EN34 is driven high, regulators cannot be en-/disabled.
+ */
+struct max8660_platform_data {
+ int num_subdevs;
+ struct max8660_subdev_data *subdevs;
+ unsigned en34_is_high:1;
+};
+#endif
diff --git a/include/linux/reiserfs_fs.h b/include/linux/reiserfs_fs.h
index dd31e7bae35c..1ba3cf6edfbb 100644
--- a/include/linux/reiserfs_fs.h
+++ b/include/linux/reiserfs_fs.h
@@ -52,11 +52,89 @@
#define REISERFS_IOC32_GETVERSION FS_IOC32_GETVERSION
#define REISERFS_IOC32_SETVERSION FS_IOC32_SETVERSION
-/* Locking primitives */
-/* Right now we are still falling back to (un)lock_kernel, but eventually that
- would evolve into real per-fs locks */
-#define reiserfs_write_lock( sb ) lock_kernel()
-#define reiserfs_write_unlock( sb ) unlock_kernel()
+/*
+ * Locking primitives. The write lock is a per superblock
+ * special mutex that has properties close to the Big Kernel Lock
+ * which was used in the previous locking scheme.
+ */
+void reiserfs_write_lock(struct super_block *s);
+void reiserfs_write_unlock(struct super_block *s);
+int reiserfs_write_lock_once(struct super_block *s);
+void reiserfs_write_unlock_once(struct super_block *s, int lock_depth);
+
+#ifdef CONFIG_REISERFS_CHECK
+void reiserfs_lock_check_recursive(struct super_block *s);
+#else
+static inline void reiserfs_lock_check_recursive(struct super_block *s) { }
+#endif
+
+/*
+ * Several mutexes depend on the write lock.
+ * However sometimes we want to relax the write lock while we hold
+ * these mutexes, according to the release/reacquire on schedule()
+ * properties of the Bkl that were used.
+ * Reiserfs performances and locking were based on this scheme.
+ * Now that the write lock is a mutex and not the bkl anymore, doing so
+ * may result in a deadlock:
+ *
+ * A acquire write_lock
+ * A acquire j_commit_mutex
+ * A release write_lock and wait for something
+ * B acquire write_lock
+ * B can't acquire j_commit_mutex and sleep
+ * A can't acquire write lock anymore
+ * deadlock
+ *
+ * What we do here is avoiding such deadlock by playing the same game
+ * than the Bkl: if we can't acquire a mutex that depends on the write lock,
+ * we release the write lock, wait a bit and then retry.
+ *
+ * The mutexes concerned by this hack are:
+ * - The commit mutex of a journal list
+ * - The flush mutex
+ * - The journal lock
+ * - The inode mutex
+ */
+static inline void reiserfs_mutex_lock_safe(struct mutex *m,
+ struct super_block *s)
+{
+ reiserfs_lock_check_recursive(s);
+ reiserfs_write_unlock(s);
+ mutex_lock(m);
+ reiserfs_write_lock(s);
+}
+
+static inline void
+reiserfs_mutex_lock_nested_safe(struct mutex *m, unsigned int subclass,
+ struct super_block *s)
+{
+ reiserfs_lock_check_recursive(s);
+ reiserfs_write_unlock(s);
+ mutex_lock_nested(m, subclass);
+ reiserfs_write_lock(s);
+}
+
+static inline void
+reiserfs_down_read_safe(struct rw_semaphore *sem, struct super_block *s)
+{
+ reiserfs_lock_check_recursive(s);
+ reiserfs_write_unlock(s);
+ down_read(sem);
+ reiserfs_write_lock(s);
+}
+
+/*
+ * When we schedule, we usually want to also release the write lock,
+ * according to the previous bkl based locking scheme of reiserfs.
+ */
+static inline void reiserfs_cond_resched(struct super_block *s)
+{
+ if (need_resched()) {
+ reiserfs_write_unlock(s);
+ schedule();
+ reiserfs_write_lock(s);
+ }
+}
struct fid;
@@ -1329,7 +1407,11 @@ static inline loff_t max_reiserfs_offset(struct inode *inode)
#define get_generation(s) atomic_read (&fs_generation(s))
#define FILESYSTEM_CHANGED_TB(tb) (get_generation((tb)->tb_sb) != (tb)->fs_gen)
#define __fs_changed(gen,s) (gen != get_generation (s))
-#define fs_changed(gen,s) ({cond_resched(); __fs_changed(gen, s);})
+#define fs_changed(gen,s) \
+({ \
+ reiserfs_cond_resched(s); \
+ __fs_changed(gen, s); \
+})
/***************************************************************************/
/* FIXATE NODES */
@@ -1995,25 +2077,12 @@ void set_de_name_and_namelen(struct reiserfs_dir_entry *de);
int search_by_entry_key(struct super_block *sb, const struct cpu_key *key,
struct treepath *path, struct reiserfs_dir_entry *de);
struct dentry *reiserfs_get_parent(struct dentry *);
-/* procfs.c */
-
-#if defined( CONFIG_PROC_FS ) && defined( CONFIG_REISERFS_PROC_INFO )
-#define REISERFS_PROC_INFO
-#else
-#undef REISERFS_PROC_INFO
-#endif
+#ifdef CONFIG_REISERFS_PROC_INFO
int reiserfs_proc_info_init(struct super_block *sb);
int reiserfs_proc_info_done(struct super_block *sb);
-struct proc_dir_entry *reiserfs_proc_register_global(char *name,
- read_proc_t * func);
-void reiserfs_proc_unregister_global(const char *name);
int reiserfs_proc_info_global_init(void);
int reiserfs_proc_info_global_done(void);
-int reiserfs_global_version_in_proc(char *buffer, char **start, off_t offset,
- int count, int *eof, void *data);
-
-#if defined( REISERFS_PROC_INFO )
#define PROC_EXP( e ) e
@@ -2028,6 +2097,26 @@ int reiserfs_global_version_in_proc(char *buffer, char **start, off_t offset,
PROC_INFO_ADD( sb, free_at[ ( level ) ], B_FREE_SPACE( bh ) ); \
PROC_INFO_ADD( sb, items_at[ ( level ) ], B_NR_ITEMS( bh ) )
#else
+static inline int reiserfs_proc_info_init(struct super_block *sb)
+{
+ return 0;
+}
+
+static inline int reiserfs_proc_info_done(struct super_block *sb)
+{
+ return 0;
+}
+
+static inline int reiserfs_proc_info_global_init(void)
+{
+ return 0;
+}
+
+static inline int reiserfs_proc_info_global_done(void)
+{
+ return 0;
+}
+
#define PROC_EXP( e )
#define VOID_V ( ( void ) 0 )
#define PROC_INFO_MAX( sb, field, value ) VOID_V
@@ -2258,8 +2347,7 @@ __u32 r5_hash(const signed char *msg, int len);
#define SPARE_SPACE 500
/* prototypes from ioctl.c */
-int reiserfs_ioctl(struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg);
+long reiserfs_ioctl(struct file *filp, unsigned int cmd, unsigned long arg);
long reiserfs_compat_ioctl(struct file *filp,
unsigned int cmd, unsigned long arg);
int reiserfs_unpack(struct inode *inode, struct file *filp);
diff --git a/include/linux/reiserfs_fs_sb.h b/include/linux/reiserfs_fs_sb.h
index dab68bbed675..52c83b6a758a 100644
--- a/include/linux/reiserfs_fs_sb.h
+++ b/include/linux/reiserfs_fs_sb.h
@@ -7,6 +7,8 @@
#ifdef __KERNEL__
#include <linux/workqueue.h>
#include <linux/rwsem.h>
+#include <linux/mutex.h>
+#include <linux/sched.h>
#endif
typedef enum {
@@ -355,6 +357,13 @@ struct reiserfs_sb_info {
struct reiserfs_journal *s_journal; /* pointer to journal information */
unsigned short s_mount_state; /* reiserfs state (valid, invalid) */
+ /* Serialize writers access, replace the old bkl */
+ struct mutex lock;
+ /* Owner of the lock (can be recursive) */
+ struct task_struct *lock_owner;
+ /* Depth of the lock, start from -1 like the bkl */
+ int lock_depth;
+
/* Comment? -Hans */
void (*end_io_handler) (struct buffer_head *, int);
hashf_t s_hash_function; /* pointer to function which is used
@@ -408,6 +417,17 @@ struct reiserfs_sb_info {
char *s_qf_names[MAXQUOTAS];
int s_jquota_fmt;
#endif
+#ifdef CONFIG_REISERFS_CHECK
+
+ struct tree_balance *cur_tb; /*
+ * Detects whether more than one
+ * copy of tb exists per superblock
+ * as a means of checking whether
+ * do_balance is executing concurrently
+ * against another tree reader/writer
+ * on a same mount point.
+ */
+#endif
};
/* Definitions of reiserfs on-disk properties: */
diff --git a/include/linux/resource.h b/include/linux/resource.h
index 40fc7e626082..f1e914eefeab 100644
--- a/include/linux/resource.h
+++ b/include/linux/resource.h
@@ -3,8 +3,6 @@
#include <linux/time.h>
-struct task_struct;
-
/*
* Resource control/accounting header file for linux
*/
@@ -70,6 +68,12 @@ struct rlimit {
*/
#include <asm/resource.h>
+#ifdef __KERNEL__
+
+struct task_struct;
+
int getrusage(struct task_struct *p, int who, struct rusage __user *ru);
+#endif /* __KERNEL__ */
+
#endif
diff --git a/include/linux/resume-trace.h b/include/linux/resume-trace.h
index c9ba2fdf807d..bc8c3881c729 100644
--- a/include/linux/resume-trace.h
+++ b/include/linux/resume-trace.h
@@ -6,6 +6,11 @@
extern int pm_trace_enabled;
+static inline int pm_trace_is_enabled(void)
+{
+ return pm_trace_enabled;
+}
+
struct device;
extern void set_trace_device(struct device *);
extern void generate_resume_trace(const void *tracedata, unsigned int user);
@@ -17,6 +22,8 @@ extern void generate_resume_trace(const void *tracedata, unsigned int user);
#else
+static inline int pm_trace_is_enabled(void) { return 0; }
+
#define TRACE_DEVICE(dev) do { } while (0)
#define TRACE_RESUME(dev) do { } while (0)
diff --git a/include/linux/rmap.h b/include/linux/rmap.h
index cb0ba7032609..b019ae64e2ab 100644
--- a/include/linux/rmap.h
+++ b/include/linux/rmap.h
@@ -26,6 +26,9 @@
*/
struct anon_vma {
spinlock_t lock; /* Serialize access to vma list */
+#ifdef CONFIG_KSM
+ atomic_t ksm_refcount;
+#endif
/*
* NOTE: the LSB of the head.next is set by
* mm_take_all_locks() _after_ taking the above lock. So the
@@ -38,6 +41,34 @@ struct anon_vma {
};
#ifdef CONFIG_MMU
+#ifdef CONFIG_KSM
+static inline void ksm_refcount_init(struct anon_vma *anon_vma)
+{
+ atomic_set(&anon_vma->ksm_refcount, 0);
+}
+
+static inline int ksm_refcount(struct anon_vma *anon_vma)
+{
+ return atomic_read(&anon_vma->ksm_refcount);
+}
+#else
+static inline void ksm_refcount_init(struct anon_vma *anon_vma)
+{
+}
+
+static inline int ksm_refcount(struct anon_vma *anon_vma)
+{
+ return 0;
+}
+#endif /* CONFIG_KSM */
+
+static inline struct anon_vma *page_anon_vma(struct page *page)
+{
+ if (((unsigned long)page->mapping & PAGE_MAPPING_FLAGS) !=
+ PAGE_MAPPING_ANON)
+ return NULL;
+ return page_rmapping(page);
+}
static inline void anon_vma_lock(struct vm_area_struct *vma)
{
@@ -62,6 +93,7 @@ void __anon_vma_merge(struct vm_area_struct *, struct vm_area_struct *);
void anon_vma_unlink(struct vm_area_struct *);
void anon_vma_link(struct vm_area_struct *);
void __anon_vma_link(struct vm_area_struct *);
+void anon_vma_free(struct anon_vma *);
/*
* rmap interfaces called when adding or removing pte of page
@@ -81,6 +113,9 @@ static inline void page_dup_rmap(struct page *page)
*/
int page_referenced(struct page *, int is_locked,
struct mem_cgroup *cnt, unsigned long *vm_flags);
+int page_referenced_one(struct page *, struct vm_area_struct *,
+ unsigned long address, unsigned int *mapcount, unsigned long *vm_flags);
+
enum ttu_flags {
TTU_UNMAP = 0, /* unmap mode */
TTU_MIGRATION = 1, /* migration mode */
@@ -94,6 +129,8 @@ enum ttu_flags {
#define TTU_ACTION(x) ((x) & TTU_ACTION_MASK)
int try_to_unmap(struct page *, enum ttu_flags flags);
+int try_to_unmap_one(struct page *, struct vm_area_struct *,
+ unsigned long address, enum ttu_flags flags);
/*
* Called from mm/filemap_xip.c to unmap empty zero page
@@ -127,6 +164,12 @@ struct anon_vma *page_lock_anon_vma(struct page *page);
void page_unlock_anon_vma(struct anon_vma *anon_vma);
int page_mapped_in_vma(struct page *page, struct vm_area_struct *vma);
+/*
+ * Called by migrate.c to remove migration ptes, but might be used more later.
+ */
+int rmap_walk(struct page *page, int (*rmap_one)(struct page *,
+ struct vm_area_struct *, unsigned long, void *), void *arg);
+
#else /* !CONFIG_MMU */
#define anon_vma_init() do {} while (0)
diff --git a/include/linux/rtmutex.h b/include/linux/rtmutex.h
index f19b00b7d530..281d8fd775e8 100644
--- a/include/linux/rtmutex.h
+++ b/include/linux/rtmutex.h
@@ -24,7 +24,7 @@
* @owner: the mutex owner
*/
struct rt_mutex {
- spinlock_t wait_lock;
+ raw_spinlock_t wait_lock;
struct plist_head wait_list;
struct task_struct *owner;
#ifdef CONFIG_DEBUG_RT_MUTEXES
@@ -63,8 +63,8 @@ struct hrtimer_sleeper;
#endif
#define __RT_MUTEX_INITIALIZER(mutexname) \
- { .wait_lock = __SPIN_LOCK_UNLOCKED(mutexname.wait_lock) \
- , .wait_list = PLIST_HEAD_INIT(mutexname.wait_list, mutexname.wait_lock) \
+ { .wait_lock = __RAW_SPIN_LOCK_UNLOCKED(mutexname.wait_lock) \
+ , .wait_list = PLIST_HEAD_INIT_RAW(mutexname.wait_list, mutexname.wait_lock) \
, .owner = NULL \
__DEBUG_RT_MUTEX_INITIALIZER(mutexname)}
diff --git a/include/linux/rtnetlink.h b/include/linux/rtnetlink.h
index 14fc906ed602..5c52fa43785c 100644
--- a/include/linux/rtnetlink.h
+++ b/include/linux/rtnetlink.h
@@ -368,11 +368,9 @@ enum {
#define RTAX_MAX (__RTAX_MAX - 1)
#define RTAX_FEATURE_ECN 0x00000001
-#define RTAX_FEATURE_NO_SACK 0x00000002
-#define RTAX_FEATURE_NO_TSTAMP 0x00000004
+#define RTAX_FEATURE_SACK 0x00000002
+#define RTAX_FEATURE_TIMESTAMP 0x00000004
#define RTAX_FEATURE_ALLFRAG 0x00000008
-#define RTAX_FEATURE_NO_WSCALE 0x00000010
-#define RTAX_FEATURE_NO_DSACK 0x00000020
struct rta_session {
__u8 proto;
@@ -737,6 +735,9 @@ extern void rtnl_lock(void);
extern void rtnl_unlock(void);
extern int rtnl_trylock(void);
extern int rtnl_is_locked(void);
+#ifdef CONFIG_PROVE_LOCKING
+extern int lockdep_rtnl_is_held(void);
+#endif /* #ifdef CONFIG_PROVE_LOCKING */
extern void rtnetlink_init(void);
extern void __rtnl_unlock(void);
diff --git a/include/linux/rwlock.h b/include/linux/rwlock.h
new file mode 100644
index 000000000000..71e0b00b6f2c
--- /dev/null
+++ b/include/linux/rwlock.h
@@ -0,0 +1,125 @@
+#ifndef __LINUX_RWLOCK_H
+#define __LINUX_RWLOCK_H
+
+#ifndef __LINUX_SPINLOCK_H
+# error "please don't include this file directly"
+#endif
+
+/*
+ * rwlock related methods
+ *
+ * split out from spinlock.h
+ *
+ * portions Copyright 2005, Red Hat, Inc., Ingo Molnar
+ * Released under the General Public License (GPL).
+ */
+
+#ifdef CONFIG_DEBUG_SPINLOCK
+ extern void __rwlock_init(rwlock_t *lock, const char *name,
+ struct lock_class_key *key);
+# define rwlock_init(lock) \
+do { \
+ static struct lock_class_key __key; \
+ \
+ __rwlock_init((lock), #lock, &__key); \
+} while (0)
+#else
+# define rwlock_init(lock) \
+ do { *(lock) = __RW_LOCK_UNLOCKED(lock); } while (0)
+#endif
+
+#ifdef CONFIG_DEBUG_SPINLOCK
+ extern void do_raw_read_lock(rwlock_t *lock);
+#define do_raw_read_lock_flags(lock, flags) do_raw_read_lock(lock)
+ extern int do_raw_read_trylock(rwlock_t *lock);
+ extern void do_raw_read_unlock(rwlock_t *lock);
+ extern void do_raw_write_lock(rwlock_t *lock);
+#define do_raw_write_lock_flags(lock, flags) do_raw_write_lock(lock)
+ extern int do_raw_write_trylock(rwlock_t *lock);
+ extern void do_raw_write_unlock(rwlock_t *lock);
+#else
+# define do_raw_read_lock(rwlock) arch_read_lock(&(rwlock)->raw_lock)
+# define do_raw_read_lock_flags(lock, flags) \
+ arch_read_lock_flags(&(lock)->raw_lock, *(flags))
+# define do_raw_read_trylock(rwlock) arch_read_trylock(&(rwlock)->raw_lock)
+# define do_raw_read_unlock(rwlock) arch_read_unlock(&(rwlock)->raw_lock)
+# define do_raw_write_lock(rwlock) arch_write_lock(&(rwlock)->raw_lock)
+# define do_raw_write_lock_flags(lock, flags) \
+ arch_write_lock_flags(&(lock)->raw_lock, *(flags))
+# define do_raw_write_trylock(rwlock) arch_write_trylock(&(rwlock)->raw_lock)
+# define do_raw_write_unlock(rwlock) arch_write_unlock(&(rwlock)->raw_lock)
+#endif
+
+#define read_can_lock(rwlock) arch_read_can_lock(&(rwlock)->raw_lock)
+#define write_can_lock(rwlock) arch_write_can_lock(&(rwlock)->raw_lock)
+
+/*
+ * Define the various rw_lock methods. Note we define these
+ * regardless of whether CONFIG_SMP or CONFIG_PREEMPT are set. The various
+ * methods are defined as nops in the case they are not required.
+ */
+#define read_trylock(lock) __cond_lock(lock, _raw_read_trylock(lock))
+#define write_trylock(lock) __cond_lock(lock, _raw_write_trylock(lock))
+
+#define write_lock(lock) _raw_write_lock(lock)
+#define read_lock(lock) _raw_read_lock(lock)
+
+#if defined(CONFIG_SMP) || defined(CONFIG_DEBUG_SPINLOCK)
+
+#define read_lock_irqsave(lock, flags) \
+ do { \
+ typecheck(unsigned long, flags); \
+ flags = _raw_read_lock_irqsave(lock); \
+ } while (0)
+#define write_lock_irqsave(lock, flags) \
+ do { \
+ typecheck(unsigned long, flags); \
+ flags = _raw_write_lock_irqsave(lock); \
+ } while (0)
+
+#else
+
+#define read_lock_irqsave(lock, flags) \
+ do { \
+ typecheck(unsigned long, flags); \
+ _raw_read_lock_irqsave(lock, flags); \
+ } while (0)
+#define write_lock_irqsave(lock, flags) \
+ do { \
+ typecheck(unsigned long, flags); \
+ _raw_write_lock_irqsave(lock, flags); \
+ } while (0)
+
+#endif
+
+#define read_lock_irq(lock) _raw_read_lock_irq(lock)
+#define read_lock_bh(lock) _raw_read_lock_bh(lock)
+#define write_lock_irq(lock) _raw_write_lock_irq(lock)
+#define write_lock_bh(lock) _raw_write_lock_bh(lock)
+#define read_unlock(lock) _raw_read_unlock(lock)
+#define write_unlock(lock) _raw_write_unlock(lock)
+#define read_unlock_irq(lock) _raw_read_unlock_irq(lock)
+#define write_unlock_irq(lock) _raw_write_unlock_irq(lock)
+
+#define read_unlock_irqrestore(lock, flags) \
+ do { \
+ typecheck(unsigned long, flags); \
+ _raw_read_unlock_irqrestore(lock, flags); \
+ } while (0)
+#define read_unlock_bh(lock) _raw_read_unlock_bh(lock)
+
+#define write_unlock_irqrestore(lock, flags) \
+ do { \
+ typecheck(unsigned long, flags); \
+ _raw_write_unlock_irqrestore(lock, flags); \
+ } while (0)
+#define write_unlock_bh(lock) _raw_write_unlock_bh(lock)
+
+#define write_trylock_irqsave(lock, flags) \
+({ \
+ local_irq_save(flags); \
+ write_trylock(lock) ? \
+ 1 : ({ local_irq_restore(flags); 0; }); \
+})
+
+#endif /* __LINUX_RWLOCK_H */
diff --git a/include/linux/rwlock_api_smp.h b/include/linux/rwlock_api_smp.h
new file mode 100644
index 000000000000..9c9f0495d37c
--- /dev/null
+++ b/include/linux/rwlock_api_smp.h
@@ -0,0 +1,282 @@
+#ifndef __LINUX_RWLOCK_API_SMP_H
+#define __LINUX_RWLOCK_API_SMP_H
+
+#ifndef __LINUX_SPINLOCK_API_SMP_H
+# error "please don't include this file directly"
+#endif
+
+/*
+ * include/linux/rwlock_api_smp.h
+ *
+ * spinlock API declarations on SMP (and debug)
+ * (implemented in kernel/spinlock.c)
+ *
+ * portions Copyright 2005, Red Hat, Inc., Ingo Molnar
+ * Released under the General Public License (GPL).
+ */
+
+void __lockfunc _raw_read_lock(rwlock_t *lock) __acquires(lock);
+void __lockfunc _raw_write_lock(rwlock_t *lock) __acquires(lock);
+void __lockfunc _raw_read_lock_bh(rwlock_t *lock) __acquires(lock);
+void __lockfunc _raw_write_lock_bh(rwlock_t *lock) __acquires(lock);
+void __lockfunc _raw_read_lock_irq(rwlock_t *lock) __acquires(lock);
+void __lockfunc _raw_write_lock_irq(rwlock_t *lock) __acquires(lock);
+unsigned long __lockfunc _raw_read_lock_irqsave(rwlock_t *lock)
+ __acquires(lock);
+unsigned long __lockfunc _raw_write_lock_irqsave(rwlock_t *lock)
+ __acquires(lock);
+int __lockfunc _raw_read_trylock(rwlock_t *lock);
+int __lockfunc _raw_write_trylock(rwlock_t *lock);
+void __lockfunc _raw_read_unlock(rwlock_t *lock) __releases(lock);
+void __lockfunc _raw_write_unlock(rwlock_t *lock) __releases(lock);
+void __lockfunc _raw_read_unlock_bh(rwlock_t *lock) __releases(lock);
+void __lockfunc _raw_write_unlock_bh(rwlock_t *lock) __releases(lock);
+void __lockfunc _raw_read_unlock_irq(rwlock_t *lock) __releases(lock);
+void __lockfunc _raw_write_unlock_irq(rwlock_t *lock) __releases(lock);
+void __lockfunc
+_raw_read_unlock_irqrestore(rwlock_t *lock, unsigned long flags)
+ __releases(lock);
+void __lockfunc
+_raw_write_unlock_irqrestore(rwlock_t *lock, unsigned long flags)
+ __releases(lock);
+
+#ifdef CONFIG_INLINE_READ_LOCK
+#define _raw_read_lock(lock) __raw_read_lock(lock)
+#endif
+
+#ifdef CONFIG_INLINE_WRITE_LOCK
+#define _raw_write_lock(lock) __raw_write_lock(lock)
+#endif
+
+#ifdef CONFIG_INLINE_READ_LOCK_BH
+#define _raw_read_lock_bh(lock) __raw_read_lock_bh(lock)
+#endif
+
+#ifdef CONFIG_INLINE_WRITE_LOCK_BH
+#define _raw_write_lock_bh(lock) __raw_write_lock_bh(lock)
+#endif
+
+#ifdef CONFIG_INLINE_READ_LOCK_IRQ
+#define _raw_read_lock_irq(lock) __raw_read_lock_irq(lock)
+#endif
+
+#ifdef CONFIG_INLINE_WRITE_LOCK_IRQ
+#define _raw_write_lock_irq(lock) __raw_write_lock_irq(lock)
+#endif
+
+#ifdef CONFIG_INLINE_READ_LOCK_IRQSAVE
+#define _raw_read_lock_irqsave(lock) __raw_read_lock_irqsave(lock)
+#endif
+
+#ifdef CONFIG_INLINE_WRITE_LOCK_IRQSAVE
+#define _raw_write_lock_irqsave(lock) __raw_write_lock_irqsave(lock)
+#endif
+
+#ifdef CONFIG_INLINE_READ_TRYLOCK
+#define _raw_read_trylock(lock) __raw_read_trylock(lock)
+#endif
+
+#ifdef CONFIG_INLINE_WRITE_TRYLOCK
+#define _raw_write_trylock(lock) __raw_write_trylock(lock)
+#endif
+
+#ifdef CONFIG_INLINE_READ_UNLOCK
+#define _raw_read_unlock(lock) __raw_read_unlock(lock)
+#endif
+
+#ifdef CONFIG_INLINE_WRITE_UNLOCK
+#define _raw_write_unlock(lock) __raw_write_unlock(lock)
+#endif
+
+#ifdef CONFIG_INLINE_READ_UNLOCK_BH
+#define _raw_read_unlock_bh(lock) __raw_read_unlock_bh(lock)
+#endif
+
+#ifdef CONFIG_INLINE_WRITE_UNLOCK_BH
+#define _raw_write_unlock_bh(lock) __raw_write_unlock_bh(lock)
+#endif
+
+#ifdef CONFIG_INLINE_READ_UNLOCK_IRQ
+#define _raw_read_unlock_irq(lock) __raw_read_unlock_irq(lock)
+#endif
+
+#ifdef CONFIG_INLINE_WRITE_UNLOCK_IRQ
+#define _raw_write_unlock_irq(lock) __raw_write_unlock_irq(lock)
+#endif
+
+#ifdef CONFIG_INLINE_READ_UNLOCK_IRQRESTORE
+#define _raw_read_unlock_irqrestore(lock, flags) \
+ __raw_read_unlock_irqrestore(lock, flags)
+#endif
+
+#ifdef CONFIG_INLINE_WRITE_UNLOCK_IRQRESTORE
+#define _raw_write_unlock_irqrestore(lock, flags) \
+ __raw_write_unlock_irqrestore(lock, flags)
+#endif
+
+static inline int __raw_read_trylock(rwlock_t *lock)
+{
+ preempt_disable();
+ if (do_raw_read_trylock(lock)) {
+ rwlock_acquire_read(&lock->dep_map, 0, 1, _RET_IP_);
+ return 1;
+ }
+ preempt_enable();
+ return 0;
+}
+
+static inline int __raw_write_trylock(rwlock_t *lock)
+{
+ preempt_disable();
+ if (do_raw_write_trylock(lock)) {
+ rwlock_acquire(&lock->dep_map, 0, 1, _RET_IP_);
+ return 1;
+ }
+ preempt_enable();
+ return 0;
+}
+
+/*
+ * If lockdep is enabled then we use the non-preemption spin-ops
+ * even on CONFIG_PREEMPT, because lockdep assumes that interrupts are
+ * not re-enabled during lock-acquire (which the preempt-spin-ops do):
+ */
+#if !defined(CONFIG_GENERIC_LOCKBREAK) || defined(CONFIG_DEBUG_LOCK_ALLOC)
+
+static inline void __raw_read_lock(rwlock_t *lock)
+{
+ preempt_disable();
+ rwlock_acquire_read(&lock->dep_map, 0, 0, _RET_IP_);
+ LOCK_CONTENDED(lock, do_raw_read_trylock, do_raw_read_lock);
+}
+
+static inline unsigned long __raw_read_lock_irqsave(rwlock_t *lock)
+{
+ unsigned long flags;
+
+ local_irq_save(flags);
+ preempt_disable();
+ rwlock_acquire_read(&lock->dep_map, 0, 0, _RET_IP_);
+ LOCK_CONTENDED_FLAGS(lock, do_raw_read_trylock, do_raw_read_lock,
+ do_raw_read_lock_flags, &flags);
+ return flags;
+}
+
+static inline void __raw_read_lock_irq(rwlock_t *lock)
+{
+ local_irq_disable();
+ preempt_disable();
+ rwlock_acquire_read(&lock->dep_map, 0, 0, _RET_IP_);
+ LOCK_CONTENDED(lock, do_raw_read_trylock, do_raw_read_lock);
+}
+
+static inline void __raw_read_lock_bh(rwlock_t *lock)
+{
+ local_bh_disable();
+ preempt_disable();
+ rwlock_acquire_read(&lock->dep_map, 0, 0, _RET_IP_);
+ LOCK_CONTENDED(lock, do_raw_read_trylock, do_raw_read_lock);
+}
+
+static inline unsigned long __raw_write_lock_irqsave(rwlock_t *lock)
+{
+ unsigned long flags;
+
+ local_irq_save(flags);
+ preempt_disable();
+ rwlock_acquire(&lock->dep_map, 0, 0, _RET_IP_);
+ LOCK_CONTENDED_FLAGS(lock, do_raw_write_trylock, do_raw_write_lock,
+ do_raw_write_lock_flags, &flags);
+ return flags;
+}
+
+static inline void __raw_write_lock_irq(rwlock_t *lock)
+{
+ local_irq_disable();
+ preempt_disable();
+ rwlock_acquire(&lock->dep_map, 0, 0, _RET_IP_);
+ LOCK_CONTENDED(lock, do_raw_write_trylock, do_raw_write_lock);
+}
+
+static inline void __raw_write_lock_bh(rwlock_t *lock)
+{
+ local_bh_disable();
+ preempt_disable();
+ rwlock_acquire(&lock->dep_map, 0, 0, _RET_IP_);
+ LOCK_CONTENDED(lock, do_raw_write_trylock, do_raw_write_lock);
+}
+
+static inline void __raw_write_lock(rwlock_t *lock)
+{
+ preempt_disable();
+ rwlock_acquire(&lock->dep_map, 0, 0, _RET_IP_);
+ LOCK_CONTENDED(lock, do_raw_write_trylock, do_raw_write_lock);
+}
+
+#endif /* CONFIG_PREEMPT */
+
+static inline void __raw_write_unlock(rwlock_t *lock)
+{
+ rwlock_release(&lock->dep_map, 1, _RET_IP_);
+ do_raw_write_unlock(lock);
+ preempt_enable();
+}
+
+static inline void __raw_read_unlock(rwlock_t *lock)
+{
+ rwlock_release(&lock->dep_map, 1, _RET_IP_);
+ do_raw_read_unlock(lock);
+ preempt_enable();
+}
+
+static inline void
+__raw_read_unlock_irqrestore(rwlock_t *lock, unsigned long flags)
+{
+ rwlock_release(&lock->dep_map, 1, _RET_IP_);
+ do_raw_read_unlock(lock);
+ local_irq_restore(flags);
+ preempt_enable();
+}
+
+static inline void __raw_read_unlock_irq(rwlock_t *lock)
+{
+ rwlock_release(&lock->dep_map, 1, _RET_IP_);
+ do_raw_read_unlock(lock);
+ local_irq_enable();
+ preempt_enable();
+}
+
+static inline void __raw_read_unlock_bh(rwlock_t *lock)
+{
+ rwlock_release(&lock->dep_map, 1, _RET_IP_);
+ do_raw_read_unlock(lock);
+ preempt_enable_no_resched();
+ local_bh_enable_ip((unsigned long)__builtin_return_address(0));
+}
+
+static inline void __raw_write_unlock_irqrestore(rwlock_t *lock,
+ unsigned long flags)
+{
+ rwlock_release(&lock->dep_map, 1, _RET_IP_);
+ do_raw_write_unlock(lock);
+ local_irq_restore(flags);
+ preempt_enable();
+}
+
+static inline void __raw_write_unlock_irq(rwlock_t *lock)
+{
+ rwlock_release(&lock->dep_map, 1, _RET_IP_);
+ do_raw_write_unlock(lock);
+ local_irq_enable();
+ preempt_enable();
+}
+
+static inline void __raw_write_unlock_bh(rwlock_t *lock)
+{
+ rwlock_release(&lock->dep_map, 1, _RET_IP_);
+ do_raw_write_unlock(lock);
+ preempt_enable_no_resched();
+ local_bh_enable_ip((unsigned long)__builtin_return_address(0));
+}
+
+#endif /* __LINUX_RWLOCK_API_SMP_H */
diff --git a/include/linux/rwlock_types.h b/include/linux/rwlock_types.h
new file mode 100644
index 000000000000..bd31808c7d8e
--- /dev/null
+++ b/include/linux/rwlock_types.h
@@ -0,0 +1,56 @@
+#ifndef __LINUX_RWLOCK_TYPES_H
+#define __LINUX_RWLOCK_TYPES_H
+
+/*
+ * include/linux/rwlock_types.h - generic rwlock type definitions
+ * and initializers
+ *
+ * portions Copyright 2005, Red Hat, Inc., Ingo Molnar
+ * Released under the General Public License (GPL).
+ */
+typedef struct {
+ arch_rwlock_t raw_lock;
+#ifdef CONFIG_GENERIC_LOCKBREAK
+ unsigned int break_lock;
+#endif
+#ifdef CONFIG_DEBUG_SPINLOCK
+ unsigned int magic, owner_cpu;
+ void *owner;
+#endif
+#ifdef CONFIG_DEBUG_LOCK_ALLOC
+ struct lockdep_map dep_map;
+#endif
+} rwlock_t;
+
+#define RWLOCK_MAGIC 0xdeaf1eed
+
+#ifdef CONFIG_DEBUG_LOCK_ALLOC
+# define RW_DEP_MAP_INIT(lockname) .dep_map = { .name = #lockname }
+#else
+# define RW_DEP_MAP_INIT(lockname)
+#endif
+
+#ifdef CONFIG_DEBUG_SPINLOCK
+#define __RW_LOCK_UNLOCKED(lockname) \
+ (rwlock_t) { .raw_lock = __ARCH_RW_LOCK_UNLOCKED, \
+ .magic = RWLOCK_MAGIC, \
+ .owner = SPINLOCK_OWNER_INIT, \
+ .owner_cpu = -1, \
+ RW_DEP_MAP_INIT(lockname) }
+#else
+#define __RW_LOCK_UNLOCKED(lockname) \
+ (rwlock_t) { .raw_lock = __ARCH_RW_LOCK_UNLOCKED, \
+ RW_DEP_MAP_INIT(lockname) }
+#endif
+
+/*
+ * RW_LOCK_UNLOCKED defeat lockdep state tracking and is hence
+ * deprecated.
+ *
+ * Please use DEFINE_RWLOCK() or __RW_LOCK_UNLOCKED() as appropriate.
+ */
+#define RW_LOCK_UNLOCKED __RW_LOCK_UNLOCKED(old_style_rw_init)
+
+#define DEFINE_RWLOCK(x) rwlock_t x = __RW_LOCK_UNLOCKED(x)
+
+#endif /* __LINUX_RWLOCK_TYPES_H */
diff --git a/include/linux/rwsem-spinlock.h b/include/linux/rwsem-spinlock.h
index 6c3c0f6c261f..bdfcc2527970 100644
--- a/include/linux/rwsem-spinlock.h
+++ b/include/linux/rwsem-spinlock.h
@@ -68,11 +68,7 @@ extern int __down_write_trylock(struct rw_semaphore *sem);
extern void __up_read(struct rw_semaphore *sem);
extern void __up_write(struct rw_semaphore *sem);
extern void __downgrade_write(struct rw_semaphore *sem);
-
-static inline int rwsem_is_locked(struct rw_semaphore *sem)
-{
- return (sem->activity != 0);
-}
+extern int rwsem_is_locked(struct rw_semaphore *sem);
#endif /* __KERNEL__ */
#endif /* _LINUX_RWSEM_SPINLOCK_H */
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 89115ec7d43f..0eef87b58ea5 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -192,6 +192,12 @@ print_cfs_rq(struct seq_file *m, int cpu, struct cfs_rq *cfs_rq)
#define TASK_DEAD 64
#define TASK_WAKEKILL 128
#define TASK_WAKING 256
+#define TASK_STATE_MAX 512
+
+#define TASK_STATE_TO_CHAR_STR "RSDTtZXxKW"
+
+extern char ___assert_task_state[1 - 2*!!(
+ sizeof(TASK_STATE_TO_CHAR_STR)-1 != ilog2(TASK_STATE_MAX)+1)];
/* Convenience macros for the sake of set_task_state */
#define TASK_KILLABLE (TASK_WAKEKILL | TASK_UNINTERRUPTIBLE)
@@ -304,6 +310,7 @@ extern void sched_show_task(struct task_struct *p);
#ifdef CONFIG_DETECT_SOFTLOCKUP
extern void softlockup_tick(void);
extern void touch_softlockup_watchdog(void);
+extern void touch_softlockup_watchdog_sync(void);
extern void touch_all_softlockup_watchdogs(void);
extern int proc_dosoftlockup_thresh(struct ctl_table *table, int write,
void __user *buffer,
@@ -317,6 +324,9 @@ static inline void softlockup_tick(void)
static inline void touch_softlockup_watchdog(void)
{
}
+static inline void touch_softlockup_watchdog_sync(void)
+{
+}
static inline void touch_all_softlockup_watchdogs(void)
{
}
@@ -371,6 +381,8 @@ extern int sysctl_max_map_count;
#include <linux/aio.h>
+#ifdef CONFIG_MMU
+extern void arch_pick_mmap_layout(struct mm_struct *mm);
extern unsigned long
arch_get_unmapped_area(struct file *, unsigned long, unsigned long,
unsigned long, unsigned long);
@@ -380,6 +392,9 @@ arch_get_unmapped_area_topdown(struct file *filp, unsigned long addr,
unsigned long flags);
extern void arch_unmap_area(struct mm_struct *, unsigned long);
extern void arch_unmap_area_topdown(struct mm_struct *, unsigned long);
+#else
+static inline void arch_pick_mmap_layout(struct mm_struct *mm) {}
+#endif
#if USE_SPLIT_PTLOCKS
/*
@@ -725,14 +740,6 @@ struct user_struct {
uid_t uid;
struct user_namespace *user_ns;
-#ifdef CONFIG_USER_SCHED
- struct task_group *tg;
-#ifdef CONFIG_SYSFS
- struct kobject kobj;
- struct delayed_work work;
-#endif
-#endif
-
#ifdef CONFIG_PERF_EVENTS
atomic_long_t locked_vm;
#endif
@@ -863,7 +870,10 @@ static inline int sd_balance_for_mc_power(void)
if (sched_smt_power_savings)
return SD_POWERSAVINGS_BALANCE;
- return SD_PREFER_SIBLING;
+ if (!sched_mc_power_savings)
+ return SD_PREFER_SIBLING;
+
+ return 0;
}
static inline int sd_balance_for_package_power(void)
@@ -1069,7 +1079,8 @@ struct sched_domain;
struct sched_class {
const struct sched_class *next;
- void (*enqueue_task) (struct rq *rq, struct task_struct *p, int wakeup);
+ void (*enqueue_task) (struct rq *rq, struct task_struct *p, int wakeup,
+ bool head);
void (*dequeue_task) (struct rq *rq, struct task_struct *p, int sleep);
void (*yield_task) (struct rq *rq);
@@ -1081,17 +1092,10 @@ struct sched_class {
#ifdef CONFIG_SMP
int (*select_task_rq)(struct task_struct *p, int sd_flag, int flags);
- unsigned long (*load_balance) (struct rq *this_rq, int this_cpu,
- struct rq *busiest, unsigned long max_load_move,
- struct sched_domain *sd, enum cpu_idle_type idle,
- int *all_pinned, int *this_best_prio);
-
- int (*move_one_task) (struct rq *this_rq, int this_cpu,
- struct rq *busiest, struct sched_domain *sd,
- enum cpu_idle_type idle);
void (*pre_schedule) (struct rq *this_rq, struct task_struct *task);
void (*post_schedule) (struct rq *this_rq);
- void (*task_wake_up) (struct rq *this_rq, struct task_struct *task);
+ void (*task_waking) (struct rq *this_rq, struct task_struct *task);
+ void (*task_woken) (struct rq *this_rq, struct task_struct *task);
void (*set_cpus_allowed)(struct task_struct *p,
const struct cpumask *newmask);
@@ -1102,7 +1106,7 @@ struct sched_class {
void (*set_curr_task) (struct rq *rq);
void (*task_tick) (struct rq *rq, struct task_struct *p, int queued);
- void (*task_new) (struct rq *rq, struct task_struct *p);
+ void (*task_fork) (struct task_struct *p);
void (*switched_from) (struct rq *this_rq, struct task_struct *task,
int running);
@@ -1111,10 +1115,11 @@ struct sched_class {
void (*prio_changed) (struct rq *this_rq, struct task_struct *task,
int oldprio, int running);
- unsigned int (*get_rr_interval) (struct task_struct *task);
+ unsigned int (*get_rr_interval) (struct rq *rq,
+ struct task_struct *task);
#ifdef CONFIG_FAIR_GROUP_SCHED
- void (*moved_group) (struct task_struct *p);
+ void (*moved_group) (struct task_struct *p, int on_rq);
#endif
};
@@ -1151,8 +1156,6 @@ struct sched_entity {
u64 start_runtime;
u64 avg_wakeup;
- u64 avg_running;
-
#ifdef CONFIG_SCHEDSTATS
u64 wait_start;
u64 wait_max;
@@ -1175,7 +1178,6 @@ struct sched_entity {
u64 nr_failed_migrations_running;
u64 nr_failed_migrations_hot;
u64 nr_forced_migrations;
- u64 nr_forced2_migrations;
u64 nr_wakeups;
u64 nr_wakeups_sync;
@@ -1359,7 +1361,7 @@ struct task_struct {
char comm[TASK_COMM_LEN]; /* executable name excluding path
- access with [gs]et_task_comm (which lock
it with task_lock())
- - initialized normally by flush_old_exec */
+ - initialized normally by setup_new_exec */
/* file system info */
int link_count, total_link_count;
#ifdef CONFIG_SYSVIPC
@@ -1411,7 +1413,7 @@ struct task_struct {
#endif
/* Protection of the PI data structures: */
- spinlock_t pi_lock;
+ raw_spinlock_t pi_lock;
#ifdef CONFIG_RT_MUTEXES
/* PI waiters blocked on a rt_mutex held by this task */
@@ -1544,10 +1546,18 @@ struct task_struct {
unsigned long trace_recursion;
#endif /* CONFIG_TRACING */
unsigned long stack_start;
+#ifdef CONFIG_CGROUP_MEM_RES_CTLR /* memcg uses this to do batch job */
+ struct memcg_batch_info {
+ int do_batch; /* incremented when batch uncharge started */
+ struct mem_cgroup *memcg; /* target memcg of uncharge */
+ unsigned long bytes; /* uncharged usage */
+ unsigned long memsw_bytes; /* uncharged mem+swap usage */
+ } memcg_batch;
+#endif
};
/* Future-safe accessor for struct task_struct's cpus_allowed. */
-#define tsk_cpumask(tsk) (&(tsk)->cpus_allowed)
+#define tsk_cpus_allowed(tsk) (&(tsk)->cpus_allowed)
/*
* Priority of a process goes from 0..MAX_PRIO-1, valid RT
@@ -1840,7 +1850,8 @@ static inline int set_cpus_allowed(struct task_struct *p, cpumask_t new_mask)
extern int sched_clock_stable;
#endif
-extern unsigned long long sched_clock(void);
+/* ftrace calls sched_clock() directly */
+extern unsigned long long notrace sched_clock(void);
extern void sched_clock_init(void);
extern u64 sched_clock_cpu(int cpu);
@@ -1903,14 +1914,22 @@ extern unsigned int sysctl_sched_wakeup_granularity;
extern unsigned int sysctl_sched_shares_ratelimit;
extern unsigned int sysctl_sched_shares_thresh;
extern unsigned int sysctl_sched_child_runs_first;
+
+enum sched_tunable_scaling {
+ SCHED_TUNABLESCALING_NONE,
+ SCHED_TUNABLESCALING_LOG,
+ SCHED_TUNABLESCALING_LINEAR,
+ SCHED_TUNABLESCALING_END,
+};
+extern enum sched_tunable_scaling sysctl_sched_tunable_scaling;
+
#ifdef CONFIG_SCHED_DEBUG
-extern unsigned int sysctl_sched_features;
extern unsigned int sysctl_sched_migration_cost;
extern unsigned int sysctl_sched_nr_migrate;
extern unsigned int sysctl_sched_time_avg;
extern unsigned int sysctl_timer_migration;
-int sched_nr_latency_handler(struct ctl_table *table, int write,
+int sched_proc_update_handler(struct ctl_table *table, int write,
void __user *buffer, size_t *length,
loff_t *ppos);
#endif
@@ -2066,7 +2085,6 @@ extern int kill_proc_info(int, struct siginfo *, pid_t);
extern int do_notify_parent(struct task_struct *, int);
extern void __wake_up_parent(struct task_struct *p, struct task_struct *parent);
extern void force_sig(int, struct task_struct *);
-extern void force_sig_specific(int, struct task_struct *);
extern int send_sig(int, struct task_struct *, int);
extern void zap_other_threads(struct task_struct *p);
extern struct sigqueue *sigqueue_alloc(void);
@@ -2085,11 +2103,6 @@ static inline int kill_cad_pid(int sig, int priv)
#define SEND_SIG_PRIV ((struct siginfo *) 1)
#define SEND_SIG_FORCED ((struct siginfo *) 2)
-static inline int is_si_special(const struct siginfo *info)
-{
- return info <= SEND_SIG_FORCED;
-}
-
/*
* True if we are on the alternate signal stack.
*/
@@ -2475,8 +2488,6 @@ static inline void set_task_cpu(struct task_struct *p, unsigned int cpu)
#endif /* CONFIG_SMP */
-extern void arch_pick_mmap_layout(struct mm_struct *mm);
-
#ifdef CONFIG_TRACING
extern void
__trace_special(void *__tr, void *__data,
@@ -2494,13 +2505,9 @@ extern long sched_getaffinity(pid_t pid, struct cpumask *mask);
extern void normalize_rt_tasks(void);
-#ifdef CONFIG_GROUP_SCHED
+#ifdef CONFIG_CGROUP_SCHED
extern struct task_group init_task_group;
-#ifdef CONFIG_USER_SCHED
-extern struct task_group root_task_group;
-extern void set_tg_uid(struct user_struct *user);
-#endif
extern struct task_group *sched_create_group(struct task_group *parent);
extern void sched_destroy_group(struct task_group *tg);
@@ -2585,7 +2592,27 @@ static inline void mm_init_owner(struct mm_struct *mm, struct task_struct *p)
}
#endif /* CONFIG_MM_OWNER */
-#define TASK_STATE_TO_CHAR_STR "RSDTtZX"
+static inline unsigned long task_rlimit(const struct task_struct *tsk,
+ unsigned int limit)
+{
+ return ACCESS_ONCE(tsk->signal->rlim[limit].rlim_cur);
+}
+
+static inline unsigned long task_rlimit_max(const struct task_struct *tsk,
+ unsigned int limit)
+{
+ return ACCESS_ONCE(tsk->signal->rlim[limit].rlim_max);
+}
+
+static inline unsigned long rlimit(unsigned int limit)
+{
+ return task_rlimit(current, limit);
+}
+
+static inline unsigned long rlimit_max(unsigned int limit)
+{
+ return task_rlimit_max(current, limit);
+}
#endif /* __KERNEL__ */
diff --git a/include/linux/security.h b/include/linux/security.h
index 466cbadbd1ef..2c627d361c02 100644
--- a/include/linux/security.h
+++ b/include/linux/security.h
@@ -95,8 +95,13 @@ struct seq_file;
extern int cap_netlink_send(struct sock *sk, struct sk_buff *skb);
extern int cap_netlink_recv(struct sk_buff *skb, int cap);
+#ifdef CONFIG_MMU
extern unsigned long mmap_min_addr;
extern unsigned long dac_mmap_min_addr;
+#else
+#define dac_mmap_min_addr 0UL
+#endif
+
/*
* Values used in the task_security_ops calls
*/
@@ -121,6 +126,7 @@ struct request_sock;
#define LSM_UNSAFE_PTRACE 2
#define LSM_UNSAFE_PTRACE_CAP 4
+#ifdef CONFIG_MMU
/*
* If a hint addr is less than mmap_min_addr change hint to be as
* low as possible but still greater than mmap_min_addr
@@ -135,6 +141,7 @@ static inline unsigned long round_hint_to_min(unsigned long hint)
}
extern int mmap_min_addr_handler(struct ctl_table *table, int write,
void __user *buffer, size_t *lenp, loff_t *ppos);
+#endif
#ifdef CONFIG_SECURITY
diff --git a/include/linux/sem.h b/include/linux/sem.h
index 1b191c176bcd..8a4adbef8a0f 100644
--- a/include/linux/sem.h
+++ b/include/linux/sem.h
@@ -86,6 +86,7 @@ struct task_struct;
struct sem {
int semval; /* current value */
int sempid; /* pid of last operation */
+ struct list_head sem_pending; /* pending single-sop operations */
};
/* One sem_array data structure for each set of semaphores in the system. */
@@ -96,11 +97,13 @@ struct sem_array {
struct sem *sem_base; /* ptr to first semaphore in array */
struct list_head sem_pending; /* pending operations to be processed */
struct list_head list_id; /* undo requests on this array */
- unsigned long sem_nsems; /* no. of semaphores in array */
+ int sem_nsems; /* no. of semaphores in array */
+ int complex_count; /* pending complex operations */
};
/* One queue for each sleeping process in the system. */
struct sem_queue {
+ struct list_head simple_list; /* queue of pending operations */
struct list_head list; /* queue of pending operations */
struct task_struct *sleeper; /* this process */
struct sem_undo *undo; /* undo structure */
diff --git a/include/linux/serial_reg.h b/include/linux/serial_reg.h
index 850db2e80510..cf9327c051ad 100644
--- a/include/linux/serial_reg.h
+++ b/include/linux/serial_reg.h
@@ -216,10 +216,10 @@
#define UART_IIR_TOD 0x08 /* Character Timeout Indication Detected */
-#define UART_FCR_PXAR1 0x00 /* receive FIFO treshold = 1 */
-#define UART_FCR_PXAR8 0x40 /* receive FIFO treshold = 8 */
-#define UART_FCR_PXAR16 0x80 /* receive FIFO treshold = 16 */
-#define UART_FCR_PXAR32 0xc0 /* receive FIFO treshold = 32 */
+#define UART_FCR_PXAR1 0x00 /* receive FIFO threshold = 1 */
+#define UART_FCR_PXAR8 0x40 /* receive FIFO threshold = 8 */
+#define UART_FCR_PXAR16 0x80 /* receive FIFO threshold = 16 */
+#define UART_FCR_PXAR32 0xc0 /* receive FIFO threshold = 32 */
diff --git a/include/linux/serio.h b/include/linux/serio.h
index a640bc2afe76..813d26c247ec 100644
--- a/include/linux/serio.h
+++ b/include/linux/serio.h
@@ -136,25 +136,6 @@ static inline void serio_continue_rx(struct serio *serio)
spin_unlock_irq(&serio->lock);
}
-/*
- * Use the following functions to pin serio's driver in process context
- */
-static inline int serio_pin_driver(struct serio *serio)
-{
- return mutex_lock_interruptible(&serio->drv_mutex);
-}
-
-static inline void serio_pin_driver_uninterruptible(struct serio *serio)
-{
- mutex_lock(&serio->drv_mutex);
-}
-
-static inline void serio_unpin_driver(struct serio *serio)
-{
- mutex_unlock(&serio->drv_mutex);
-}
-
-
#endif
/*
@@ -215,5 +196,6 @@ static inline void serio_unpin_driver(struct serio *serio)
#define SERIO_INEXIO 0x37
#define SERIO_TOUCHIT213 0x38
#define SERIO_W8001 0x39
+#define SERIO_DYNAPRO 0x3a
#endif
diff --git a/include/linux/sh_intc.h b/include/linux/sh_intc.h
index 68e212ff9dde..51d288d8ac88 100644
--- a/include/linux/sh_intc.h
+++ b/include/linux/sh_intc.h
@@ -45,7 +45,7 @@ struct intc_sense_reg {
#define INTC_SMP(stride, nr)
#endif
-struct intc_desc {
+struct intc_hw_desc {
struct intc_vect *vectors;
unsigned int nr_vectors;
struct intc_group *groups;
@@ -56,36 +56,46 @@ struct intc_desc {
unsigned int nr_prio_regs;
struct intc_sense_reg *sense_regs;
unsigned int nr_sense_regs;
- char *name;
-#if defined(CONFIG_CPU_SH3) || defined(CONFIG_CPU_SH4A)
struct intc_mask_reg *ack_regs;
unsigned int nr_ack_regs;
-#endif
};
#define _INTC_ARRAY(a) a, sizeof(a)/sizeof(*a)
+#define INTC_HW_DESC(vectors, groups, mask_regs, \
+ prio_regs, sense_regs, ack_regs) \
+{ \
+ _INTC_ARRAY(vectors), _INTC_ARRAY(groups), \
+ _INTC_ARRAY(mask_regs), _INTC_ARRAY(prio_regs), \
+ _INTC_ARRAY(sense_regs), _INTC_ARRAY(ack_regs), \
+}
+
+struct intc_desc {
+ char *name;
+ intc_enum force_enable;
+ intc_enum force_disable;
+ struct intc_hw_desc hw;
+};
+
#define DECLARE_INTC_DESC(symbol, chipname, vectors, groups, \
mask_regs, prio_regs, sense_regs) \
struct intc_desc symbol __initdata = { \
- _INTC_ARRAY(vectors), _INTC_ARRAY(groups), \
- _INTC_ARRAY(mask_regs), _INTC_ARRAY(prio_regs), \
- _INTC_ARRAY(sense_regs), \
- chipname, \
+ .name = chipname, \
+ .hw = INTC_HW_DESC(vectors, groups, mask_regs, \
+ prio_regs, sense_regs, NULL), \
}
-#if defined(CONFIG_CPU_SH3) || defined(CONFIG_CPU_SH4A)
#define DECLARE_INTC_DESC_ACK(symbol, chipname, vectors, groups, \
mask_regs, prio_regs, sense_regs, ack_regs) \
struct intc_desc symbol __initdata = { \
- _INTC_ARRAY(vectors), _INTC_ARRAY(groups), \
- _INTC_ARRAY(mask_regs), _INTC_ARRAY(prio_regs), \
- _INTC_ARRAY(sense_regs), \
- chipname, \
- _INTC_ARRAY(ack_regs), \
+ .name = chipname, \
+ .hw = INTC_HW_DESC(vectors, groups, mask_regs, \
+ prio_regs, sense_regs, ack_regs), \
}
-#endif
void __init register_intc_controller(struct intc_desc *desc);
int intc_set_priority(unsigned int irq, unsigned int prio);
+int reserve_irq_vector(unsigned int irq);
+void reserve_irq_legacy(void);
+
#endif /* __SH_INTC_H */
diff --git a/include/linux/sh_pfc.h b/include/linux/sh_pfc.h
new file mode 100644
index 000000000000..07c08af9f8f6
--- /dev/null
+++ b/include/linux/sh_pfc.h
@@ -0,0 +1,96 @@
+/*
+ * SuperH Pin Function Controller Support
+ *
+ * Copyright (c) 2008 Magnus Damm
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+
+#ifndef __SH_PFC_H
+#define __SH_PFC_H
+
+#include <asm-generic/gpio.h>
+
+typedef unsigned short pinmux_enum_t;
+typedef unsigned short pinmux_flag_t;
+
+#define PINMUX_TYPE_NONE 0
+#define PINMUX_TYPE_FUNCTION 1
+#define PINMUX_TYPE_GPIO 2
+#define PINMUX_TYPE_OUTPUT 3
+#define PINMUX_TYPE_INPUT 4
+#define PINMUX_TYPE_INPUT_PULLUP 5
+#define PINMUX_TYPE_INPUT_PULLDOWN 6
+
+#define PINMUX_FLAG_TYPE (0x7)
+#define PINMUX_FLAG_WANT_PULLUP (1 << 3)
+#define PINMUX_FLAG_WANT_PULLDOWN (1 << 4)
+
+#define PINMUX_FLAG_DBIT_SHIFT 5
+#define PINMUX_FLAG_DBIT (0x1f << PINMUX_FLAG_DBIT_SHIFT)
+#define PINMUX_FLAG_DREG_SHIFT 10
+#define PINMUX_FLAG_DREG (0x3f << PINMUX_FLAG_DREG_SHIFT)
+
+struct pinmux_gpio {
+ pinmux_enum_t enum_id;
+ pinmux_flag_t flags;
+};
+
+#define PINMUX_GPIO(gpio, data_or_mark) [gpio] = { data_or_mark }
+#define PINMUX_DATA(data_or_mark, ids...) data_or_mark, ids, 0
+
+struct pinmux_cfg_reg {
+ unsigned long reg, reg_width, field_width;
+ unsigned long *cnt;
+ pinmux_enum_t *enum_ids;
+};
+
+#define PINMUX_CFG_REG(name, r, r_width, f_width) \
+ .reg = r, .reg_width = r_width, .field_width = f_width, \
+ .cnt = (unsigned long [r_width / f_width]) {}, \
+ .enum_ids = (pinmux_enum_t [(r_width / f_width) * (1 << f_width)]) \
+
+struct pinmux_data_reg {
+ unsigned long reg, reg_width, reg_shadow;
+ pinmux_enum_t *enum_ids;
+};
+
+#define PINMUX_DATA_REG(name, r, r_width) \
+ .reg = r, .reg_width = r_width, \
+ .enum_ids = (pinmux_enum_t [r_width]) \
+
+struct pinmux_range {
+ pinmux_enum_t begin;
+ pinmux_enum_t end;
+ pinmux_enum_t force;
+};
+
+struct pinmux_info {
+ char *name;
+ pinmux_enum_t reserved_id;
+ struct pinmux_range data;
+ struct pinmux_range input;
+ struct pinmux_range input_pd;
+ struct pinmux_range input_pu;
+ struct pinmux_range output;
+ struct pinmux_range mark;
+ struct pinmux_range function;
+
+ unsigned first_gpio, last_gpio;
+
+ struct pinmux_gpio *gpios;
+ struct pinmux_cfg_reg *cfg_regs;
+ struct pinmux_data_reg *data_regs;
+
+ pinmux_enum_t *gpio_data;
+ unsigned int gpio_data_size;
+
+ unsigned long *gpio_in_use;
+ struct gpio_chip chip;
+};
+
+int register_pinmux(struct pinmux_info *pip);
+
+#endif /* __SH_PFC_H */
diff --git a/include/linux/shmem_fs.h b/include/linux/shmem_fs.h
index deee7afd8d66..e164291fb3e7 100644
--- a/include/linux/shmem_fs.h
+++ b/include/linux/shmem_fs.h
@@ -41,20 +41,4 @@ static inline struct shmem_inode_info *SHMEM_I(struct inode *inode)
extern int init_tmpfs(void);
extern int shmem_fill_super(struct super_block *sb, void *data, int silent);
-#ifdef CONFIG_TMPFS_POSIX_ACL
-int shmem_check_acl(struct inode *, int);
-int shmem_acl_init(struct inode *, struct inode *);
-
-extern struct xattr_handler shmem_xattr_acl_access_handler;
-extern struct xattr_handler shmem_xattr_acl_default_handler;
-
-extern struct generic_acl_operations shmem_acl_ops;
-
-#else
-static inline int shmem_acl_init(struct inode *inode, struct inode *dir)
-{
- return 0;
-}
-#endif /* CONFIG_TMPFS_POSIX_ACL */
-
#endif
diff --git a/include/linux/slab_def.h b/include/linux/slab_def.h
index 850d057500de..ca6b2b317991 100644
--- a/include/linux/slab_def.h
+++ b/include/linux/slab_def.h
@@ -110,7 +110,7 @@ extern struct cache_sizes malloc_sizes[];
void *kmem_cache_alloc(struct kmem_cache *, gfp_t);
void *__kmalloc(size_t size, gfp_t flags);
-#ifdef CONFIG_KMEMTRACE
+#ifdef CONFIG_TRACING
extern void *kmem_cache_alloc_notrace(struct kmem_cache *cachep, gfp_t flags);
extern size_t slab_buffer_size(struct kmem_cache *cachep);
#else
@@ -166,7 +166,7 @@ found:
extern void *__kmalloc_node(size_t size, gfp_t flags, int node);
extern void *kmem_cache_alloc_node(struct kmem_cache *, gfp_t flags, int node);
-#ifdef CONFIG_KMEMTRACE
+#ifdef CONFIG_TRACING
extern void *kmem_cache_alloc_node_notrace(struct kmem_cache *cachep,
gfp_t flags,
int nodeid);
diff --git a/include/linux/slub_def.h b/include/linux/slub_def.h
index 5ad70a60fd74..1e14beb23f9b 100644
--- a/include/linux/slub_def.h
+++ b/include/linux/slub_def.h
@@ -217,7 +217,7 @@ static __always_inline struct kmem_cache *kmalloc_slab(size_t size)
void *kmem_cache_alloc(struct kmem_cache *, gfp_t);
void *__kmalloc(size_t size, gfp_t flags);
-#ifdef CONFIG_KMEMTRACE
+#ifdef CONFIG_TRACING
extern void *kmem_cache_alloc_notrace(struct kmem_cache *s, gfp_t gfpflags);
#else
static __always_inline void *
@@ -266,7 +266,7 @@ static __always_inline void *kmalloc(size_t size, gfp_t flags)
void *__kmalloc_node(size_t size, gfp_t flags, int node);
void *kmem_cache_alloc_node(struct kmem_cache *, gfp_t flags, int node);
-#ifdef CONFIG_KMEMTRACE
+#ifdef CONFIG_TRACING
extern void *kmem_cache_alloc_node_notrace(struct kmem_cache *s,
gfp_t gfpflags,
int node);
diff --git a/include/linux/sm501-regs.h b/include/linux/sm501-regs.h
index d53642d2d899..67ed2c542831 100644
--- a/include/linux/sm501-regs.h
+++ b/include/linux/sm501-regs.h
@@ -31,6 +31,8 @@
#define SM501_SYSCTRL_PCI_SUBSYS_LOCK (1<<11)
#define SM501_SYSCTRL_PCI_BURST_READ_EN (1<<15)
+#define SM501_SYSCTRL_2D_ENGINE_STATUS (1<<19)
+
/* miscellaneous control */
#define SM501_MISC_CONTROL (0x000004)
diff --git a/include/linux/sonypi.h b/include/linux/sonypi.h
index 34c4475ac4a2..4f95c1aac2fd 100644
--- a/include/linux/sonypi.h
+++ b/include/linux/sonypi.h
@@ -111,6 +111,7 @@
#define SONYPI_EVENT_VOLUME_INC_PRESSED 69
#define SONYPI_EVENT_VOLUME_DEC_PRESSED 70
#define SONYPI_EVENT_BRIGHTNESS_PRESSED 71
+#define SONYPI_EVENT_MEDIA_PRESSED 72
/* get/set brightness */
#define SONYPI_IOCGBRT _IOR('v', 0, __u8)
diff --git a/include/linux/spi/ad7879.h b/include/linux/spi/ad7879.h
index 4231104c9afa..6334cee1a3be 100644
--- a/include/linux/spi/ad7879.h
+++ b/include/linux/spi/ad7879.h
@@ -28,8 +28,12 @@ struct ad7879_platform_data {
* 1 = 4, 2 = 8, 3 = 16 (median > averaging)
*/
u8 median;
- /* 1 = AUX/VBAT/GPIO set to GPIO Output */
- u8 gpio_output;
- /* Initial GPIO pin state (valid if gpio_output = 1) */
- u8 gpio_default;
+ /* 1 = AUX/VBAT/GPIO export GPIO to gpiolib
+ * requires CONFIG_GPIOLIB
+ */
+ bool gpio_export;
+ /* identifies the first GPIO number handled by this chip;
+ * or, if negative, requests dynamic ID allocation.
+ */
+ s32 gpio_base;
};
diff --git a/include/linux/spi/dw_spi.h b/include/linux/spi/dw_spi.h
new file mode 100644
index 000000000000..cc813f95a2f2
--- /dev/null
+++ b/include/linux/spi/dw_spi.h
@@ -0,0 +1,217 @@
+#ifndef DW_SPI_HEADER_H
+#define DW_SPI_HEADER_H
+#include <linux/io.h>
+
+/* Bit fields in CTRLR0 */
+#define SPI_DFS_OFFSET 0
+
+#define SPI_FRF_OFFSET 4
+#define SPI_FRF_SPI 0x0
+#define SPI_FRF_SSP 0x1
+#define SPI_FRF_MICROWIRE 0x2
+#define SPI_FRF_RESV 0x3
+
+#define SPI_MODE_OFFSET 6
+#define SPI_SCPH_OFFSET 6
+#define SPI_SCOL_OFFSET 7
+#define SPI_TMOD_OFFSET 8
+#define SPI_TMOD_TR 0x0 /* xmit & recv */
+#define SPI_TMOD_TO 0x1 /* xmit only */
+#define SPI_TMOD_RO 0x2 /* recv only */
+#define SPI_TMOD_EPROMREAD 0x3 /* eeprom read mode */
+
+#define SPI_SLVOE_OFFSET 10
+#define SPI_SRL_OFFSET 11
+#define SPI_CFS_OFFSET 12
+
+/* Bit fields in SR, 7 bits */
+#define SR_MASK 0x7f /* cover 7 bits */
+#define SR_BUSY (1 << 0)
+#define SR_TF_NOT_FULL (1 << 1)
+#define SR_TF_EMPT (1 << 2)
+#define SR_RF_NOT_EMPT (1 << 3)
+#define SR_RF_FULL (1 << 4)
+#define SR_TX_ERR (1 << 5)
+#define SR_DCOL (1 << 6)
+
+/* Bit fields in ISR, IMR, RISR, 7 bits */
+#define SPI_INT_TXEI (1 << 0)
+#define SPI_INT_TXOI (1 << 1)
+#define SPI_INT_RXUI (1 << 2)
+#define SPI_INT_RXOI (1 << 3)
+#define SPI_INT_RXFI (1 << 4)
+#define SPI_INT_MSTI (1 << 5)
+
+/* TX RX interrupt level threshhold, max can be 256 */
+#define SPI_INT_THRESHOLD 32
+
+enum dw_ssi_type {
+ SSI_MOTO_SPI = 0,
+ SSI_TI_SSP,
+ SSI_NS_MICROWIRE,
+};
+
+struct dw_spi_reg {
+ u32 ctrl0;
+ u32 ctrl1;
+ u32 ssienr;
+ u32 mwcr;
+ u32 ser;
+ u32 baudr;
+ u32 txfltr;
+ u32 rxfltr;
+ u32 txflr;
+ u32 rxflr;
+ u32 sr;
+ u32 imr;
+ u32 isr;
+ u32 risr;
+ u32 txoicr;
+ u32 rxoicr;
+ u32 rxuicr;
+ u32 msticr;
+ u32 icr;
+ u32 dmacr;
+ u32 dmatdlr;
+ u32 dmardlr;
+ u32 idr;
+ u32 version;
+ u32 dr; /* Currently oper as 32 bits,
+ though only low 16 bits matters */
+} __packed;
+
+struct dw_spi {
+ struct spi_master *master;
+ struct spi_device *cur_dev;
+ struct device *parent_dev;
+ enum dw_ssi_type type;
+
+ void __iomem *regs;
+ unsigned long paddr;
+ u32 iolen;
+ int irq;
+ u32 fifo_len; /* depth of the FIFO buffer */
+ u32 max_freq; /* max bus freq supported */
+
+ u16 bus_num;
+ u16 num_cs; /* supported slave numbers */
+
+ /* Driver message queue */
+ struct workqueue_struct *workqueue;
+ struct work_struct pump_messages;
+ spinlock_t lock;
+ struct list_head queue;
+ int busy;
+ int run;
+
+ /* Message Transfer pump */
+ struct tasklet_struct pump_transfers;
+
+ /* Current message transfer state info */
+ struct spi_message *cur_msg;
+ struct spi_transfer *cur_transfer;
+ struct chip_data *cur_chip;
+ struct chip_data *prev_chip;
+ size_t len;
+ void *tx;
+ void *tx_end;
+ void *rx;
+ void *rx_end;
+ int dma_mapped;
+ dma_addr_t rx_dma;
+ dma_addr_t tx_dma;
+ size_t rx_map_len;
+ size_t tx_map_len;
+ u8 n_bytes; /* current is a 1/2 bytes op */
+ u8 max_bits_per_word; /* maxim is 16b */
+ u32 dma_width;
+ int cs_change;
+ int (*write)(struct dw_spi *dws);
+ int (*read)(struct dw_spi *dws);
+ irqreturn_t (*transfer_handler)(struct dw_spi *dws);
+ void (*cs_control)(u32 command);
+
+ /* Dma info */
+ int dma_inited;
+ struct dma_chan *txchan;
+ struct dma_chan *rxchan;
+ int txdma_done;
+ int rxdma_done;
+ u64 tx_param;
+ u64 rx_param;
+ struct device *dma_dev;
+ dma_addr_t dma_addr;
+
+ /* Bus interface info */
+ void *priv;
+#ifdef CONFIG_DEBUG_FS
+ struct dentry *debugfs;
+#endif
+};
+
+#define dw_readl(dw, name) \
+ __raw_readl(&(((struct dw_spi_reg *)dw->regs)->name))
+#define dw_writel(dw, name, val) \
+ __raw_writel((val), &(((struct dw_spi_reg *)dw->regs)->name))
+#define dw_readw(dw, name) \
+ __raw_readw(&(((struct dw_spi_reg *)dw->regs)->name))
+#define dw_writew(dw, name, val) \
+ __raw_writew((val), &(((struct dw_spi_reg *)dw->regs)->name))
+
+static inline void spi_enable_chip(struct dw_spi *dws, int enable)
+{
+ dw_writel(dws, ssienr, (enable ? 1 : 0));
+}
+
+static inline void spi_set_clk(struct dw_spi *dws, u16 div)
+{
+ dw_writel(dws, baudr, div);
+}
+
+static inline void spi_chip_sel(struct dw_spi *dws, u16 cs)
+{
+ if (cs > dws->num_cs)
+ return;
+
+ if (dws->cs_control)
+ dws->cs_control(1);
+
+ dw_writel(dws, ser, 1 << cs);
+}
+
+/* Disable IRQ bits */
+static inline void spi_mask_intr(struct dw_spi *dws, u32 mask)
+{
+ u32 new_mask;
+
+ new_mask = dw_readl(dws, imr) & ~mask;
+ dw_writel(dws, imr, new_mask);
+}
+
+/* Enable IRQ bits */
+static inline void spi_umask_intr(struct dw_spi *dws, u32 mask)
+{
+ u32 new_mask;
+
+ new_mask = dw_readl(dws, imr) | mask;
+ dw_writel(dws, imr, new_mask);
+}
+
+/*
+ * Each SPI slave device to work with dw_api controller should
+ * has such a structure claiming its working mode (PIO/DMA etc),
+ * which can be save in the "controller_data" member of the
+ * struct spi_device
+ */
+struct dw_spi_chip {
+ u8 poll_mode; /* 0 for contoller polling mode */
+ u8 type; /* SPI/SSP/Micrwire */
+ u8 enable_dma;
+ void (*cs_control)(u32 command);
+};
+
+extern int dw_spi_add_host(struct dw_spi *dws);
+extern void dw_spi_remove_host(struct dw_spi *dws);
+extern int dw_spi_suspend_host(struct dw_spi *dws);
+extern int dw_spi_resume_host(struct dw_spi *dws);
+#endif /* DW_SPI_HEADER_H */
diff --git a/include/linux/spi/sh_msiof.h b/include/linux/spi/sh_msiof.h
new file mode 100644
index 000000000000..2e8db3d2d2e5
--- /dev/null
+++ b/include/linux/spi/sh_msiof.h
@@ -0,0 +1,10 @@
+#ifndef __SPI_SH_MSIOF_H__
+#define __SPI_SH_MSIOF_H__
+
+struct sh_msiof_spi_info {
+ int tx_fifo_override;
+ int rx_fifo_override;
+ u16 num_chipselect;
+};
+
+#endif /* __SPI_SH_MSIOF_H__ */
diff --git a/include/linux/spi/spi_bitbang.h b/include/linux/spi/spi_bitbang.h
index eed4254bd503..3274c507b8a9 100644
--- a/include/linux/spi/spi_bitbang.h
+++ b/include/linux/spi/spi_bitbang.h
@@ -15,7 +15,7 @@
* Some hardware works well with requests at spi_transfer scope:
*
* - Drivers leveraging smarter hardware, with fifos or DMA; or for half
- * duplex (MicroWire) controllers. Provide chipslect() and txrx_bufs(),
+ * duplex (MicroWire) controllers. Provide chipselect() and txrx_bufs(),
* and custom setup()/cleanup() methods.
*/
diff --git a/include/linux/spi/xilinx_spi.h b/include/linux/spi/xilinx_spi.h
new file mode 100644
index 000000000000..6f17278810b0
--- /dev/null
+++ b/include/linux/spi/xilinx_spi.h
@@ -0,0 +1,20 @@
+#ifndef __LINUX_SPI_XILINX_SPI_H
+#define __LINUX_SPI_XILINX_SPI_H
+
+/**
+ * struct xspi_platform_data - Platform data of the Xilinx SPI driver
+ * @num_chipselect: Number of chip select by the IP.
+ * @little_endian: If registers should be accessed little endian or not.
+ * @bits_per_word: Number of bits per word.
+ * @devices: Devices to add when the driver is probed.
+ * @num_devices: Number of devices in the devices array.
+ */
+struct xspi_platform_data {
+ u16 num_chipselect;
+ bool little_endian;
+ u8 bits_per_word;
+ struct spi_board_info *devices;
+ u8 num_devices;
+};
+
+#endif /* __LINUX_SPI_XILINX_SPI_H */
diff --git a/include/linux/spinlock.h b/include/linux/spinlock.h
index 71dccfeb0d88..86088213334a 100644
--- a/include/linux/spinlock.h
+++ b/include/linux/spinlock.h
@@ -8,13 +8,13 @@
*
* on SMP builds:
*
- * asm/spinlock_types.h: contains the raw_spinlock_t/raw_rwlock_t and the
+ * asm/spinlock_types.h: contains the arch_spinlock_t/arch_rwlock_t and the
* initializers
*
* linux/spinlock_types.h:
* defines the generic type and initializers
*
- * asm/spinlock.h: contains the __raw_spin_*()/etc. lowlevel
+ * asm/spinlock.h: contains the arch_spin_*()/etc. lowlevel
* implementations, mostly inline assembly code
*
* (also included on UP-debug builds:)
@@ -34,7 +34,7 @@
* defines the generic type and initializers
*
* linux/spinlock_up.h:
- * contains the __raw_spin_*()/etc. version of UP
+ * contains the arch_spin_*()/etc. version of UP
* builds. (which are NOPs on non-debug, non-preempt
* builds)
*
@@ -75,12 +75,12 @@
#define __lockfunc __attribute__((section(".spinlock.text")))
/*
- * Pull the raw_spinlock_t and raw_rwlock_t definitions:
+ * Pull the arch_spinlock_t and arch_rwlock_t definitions:
*/
#include <linux/spinlock_types.h>
/*
- * Pull the __raw*() functions/declarations (UP-nondebug doesnt need them):
+ * Pull the arch_spin*() functions/declarations (UP-nondebug doesnt need them):
*/
#ifdef CONFIG_SMP
# include <asm/spinlock.h>
@@ -89,45 +89,31 @@
#endif
#ifdef CONFIG_DEBUG_SPINLOCK
- extern void __spin_lock_init(spinlock_t *lock, const char *name,
- struct lock_class_key *key);
-# define spin_lock_init(lock) \
+ extern void __raw_spin_lock_init(raw_spinlock_t *lock, const char *name,
+ struct lock_class_key *key);
+# define raw_spin_lock_init(lock) \
do { \
static struct lock_class_key __key; \
\
- __spin_lock_init((lock), #lock, &__key); \
+ __raw_spin_lock_init((lock), #lock, &__key); \
} while (0)
#else
-# define spin_lock_init(lock) \
- do { *(lock) = __SPIN_LOCK_UNLOCKED(lock); } while (0)
+# define raw_spin_lock_init(lock) \
+ do { *(lock) = __RAW_SPIN_LOCK_UNLOCKED(lock); } while (0)
#endif
-#ifdef CONFIG_DEBUG_SPINLOCK
- extern void __rwlock_init(rwlock_t *lock, const char *name,
- struct lock_class_key *key);
-# define rwlock_init(lock) \
-do { \
- static struct lock_class_key __key; \
- \
- __rwlock_init((lock), #lock, &__key); \
-} while (0)
-#else
-# define rwlock_init(lock) \
- do { *(lock) = __RW_LOCK_UNLOCKED(lock); } while (0)
-#endif
-
-#define spin_is_locked(lock) __raw_spin_is_locked(&(lock)->raw_lock)
+#define raw_spin_is_locked(lock) arch_spin_is_locked(&(lock)->raw_lock)
#ifdef CONFIG_GENERIC_LOCKBREAK
-#define spin_is_contended(lock) ((lock)->break_lock)
+#define raw_spin_is_contended(lock) ((lock)->break_lock)
#else
-#ifdef __raw_spin_is_contended
-#define spin_is_contended(lock) __raw_spin_is_contended(&(lock)->raw_lock)
+#ifdef arch_spin_is_contended
+#define raw_spin_is_contended(lock) arch_spin_is_contended(&(lock)->raw_lock)
#else
-#define spin_is_contended(lock) (((void)(lock), 0))
-#endif /*__raw_spin_is_contended*/
+#define raw_spin_is_contended(lock) (((void)(lock), 0))
+#endif /*arch_spin_is_contended*/
#endif
/* The lock does not imply full memory barrier. */
@@ -136,182 +122,260 @@ static inline void smp_mb__after_lock(void) { smp_mb(); }
#endif
/**
- * spin_unlock_wait - wait until the spinlock gets unlocked
+ * raw_spin_unlock_wait - wait until the spinlock gets unlocked
* @lock: the spinlock in question.
*/
-#define spin_unlock_wait(lock) __raw_spin_unlock_wait(&(lock)->raw_lock)
+#define raw_spin_unlock_wait(lock) arch_spin_unlock_wait(&(lock)->raw_lock)
#ifdef CONFIG_DEBUG_SPINLOCK
- extern void _raw_spin_lock(spinlock_t *lock);
-#define _raw_spin_lock_flags(lock, flags) _raw_spin_lock(lock)
- extern int _raw_spin_trylock(spinlock_t *lock);
- extern void _raw_spin_unlock(spinlock_t *lock);
- extern void _raw_read_lock(rwlock_t *lock);
-#define _raw_read_lock_flags(lock, flags) _raw_read_lock(lock)
- extern int _raw_read_trylock(rwlock_t *lock);
- extern void _raw_read_unlock(rwlock_t *lock);
- extern void _raw_write_lock(rwlock_t *lock);
-#define _raw_write_lock_flags(lock, flags) _raw_write_lock(lock)
- extern int _raw_write_trylock(rwlock_t *lock);
- extern void _raw_write_unlock(rwlock_t *lock);
+ extern void do_raw_spin_lock(raw_spinlock_t *lock);
+#define do_raw_spin_lock_flags(lock, flags) do_raw_spin_lock(lock)
+ extern int do_raw_spin_trylock(raw_spinlock_t *lock);
+ extern void do_raw_spin_unlock(raw_spinlock_t *lock);
#else
-# define _raw_spin_lock(lock) __raw_spin_lock(&(lock)->raw_lock)
-# define _raw_spin_lock_flags(lock, flags) \
- __raw_spin_lock_flags(&(lock)->raw_lock, *(flags))
-# define _raw_spin_trylock(lock) __raw_spin_trylock(&(lock)->raw_lock)
-# define _raw_spin_unlock(lock) __raw_spin_unlock(&(lock)->raw_lock)
-# define _raw_read_lock(rwlock) __raw_read_lock(&(rwlock)->raw_lock)
-# define _raw_read_lock_flags(lock, flags) \
- __raw_read_lock_flags(&(lock)->raw_lock, *(flags))
-# define _raw_read_trylock(rwlock) __raw_read_trylock(&(rwlock)->raw_lock)
-# define _raw_read_unlock(rwlock) __raw_read_unlock(&(rwlock)->raw_lock)
-# define _raw_write_lock(rwlock) __raw_write_lock(&(rwlock)->raw_lock)
-# define _raw_write_lock_flags(lock, flags) \
- __raw_write_lock_flags(&(lock)->raw_lock, *(flags))
-# define _raw_write_trylock(rwlock) __raw_write_trylock(&(rwlock)->raw_lock)
-# define _raw_write_unlock(rwlock) __raw_write_unlock(&(rwlock)->raw_lock)
+static inline void do_raw_spin_lock(raw_spinlock_t *lock)
+{
+ arch_spin_lock(&lock->raw_lock);
+}
+
+static inline void
+do_raw_spin_lock_flags(raw_spinlock_t *lock, unsigned long *flags)
+{
+ arch_spin_lock_flags(&lock->raw_lock, *flags);
+}
+
+static inline int do_raw_spin_trylock(raw_spinlock_t *lock)
+{
+ return arch_spin_trylock(&(lock)->raw_lock);
+}
+
+static inline void do_raw_spin_unlock(raw_spinlock_t *lock)
+{
+ arch_spin_unlock(&lock->raw_lock);
+}
#endif
-#define read_can_lock(rwlock) __raw_read_can_lock(&(rwlock)->raw_lock)
-#define write_can_lock(rwlock) __raw_write_can_lock(&(rwlock)->raw_lock)
-
/*
- * Define the various spin_lock and rw_lock methods. Note we define these
- * regardless of whether CONFIG_SMP or CONFIG_PREEMPT are set. The various
- * methods are defined as nops in the case they are not required.
+ * Define the various spin_lock methods. Note we define these
+ * regardless of whether CONFIG_SMP or CONFIG_PREEMPT are set. The
+ * various methods are defined as nops in the case they are not
+ * required.
*/
-#define spin_trylock(lock) __cond_lock(lock, _spin_trylock(lock))
-#define read_trylock(lock) __cond_lock(lock, _read_trylock(lock))
-#define write_trylock(lock) __cond_lock(lock, _write_trylock(lock))
+#define raw_spin_trylock(lock) __cond_lock(lock, _raw_spin_trylock(lock))
-#define spin_lock(lock) _spin_lock(lock)
+#define raw_spin_lock(lock) _raw_spin_lock(lock)
#ifdef CONFIG_DEBUG_LOCK_ALLOC
-# define spin_lock_nested(lock, subclass) _spin_lock_nested(lock, subclass)
-# define spin_lock_nest_lock(lock, nest_lock) \
+# define raw_spin_lock_nested(lock, subclass) \
+ _raw_spin_lock_nested(lock, subclass)
+
+# define raw_spin_lock_nest_lock(lock, nest_lock) \
do { \
typecheck(struct lockdep_map *, &(nest_lock)->dep_map);\
- _spin_lock_nest_lock(lock, &(nest_lock)->dep_map); \
+ _raw_spin_lock_nest_lock(lock, &(nest_lock)->dep_map); \
} while (0)
#else
-# define spin_lock_nested(lock, subclass) _spin_lock(lock)
-# define spin_lock_nest_lock(lock, nest_lock) _spin_lock(lock)
+# define raw_spin_lock_nested(lock, subclass) _raw_spin_lock(lock)
+# define raw_spin_lock_nest_lock(lock, nest_lock) _raw_spin_lock(lock)
#endif
-#define write_lock(lock) _write_lock(lock)
-#define read_lock(lock) _read_lock(lock)
-
#if defined(CONFIG_SMP) || defined(CONFIG_DEBUG_SPINLOCK)
-#define spin_lock_irqsave(lock, flags) \
+#define raw_spin_lock_irqsave(lock, flags) \
do { \
typecheck(unsigned long, flags); \
- flags = _spin_lock_irqsave(lock); \
- } while (0)
-#define read_lock_irqsave(lock, flags) \
- do { \
- typecheck(unsigned long, flags); \
- flags = _read_lock_irqsave(lock); \
- } while (0)
-#define write_lock_irqsave(lock, flags) \
- do { \
- typecheck(unsigned long, flags); \
- flags = _write_lock_irqsave(lock); \
+ flags = _raw_spin_lock_irqsave(lock); \
} while (0)
#ifdef CONFIG_DEBUG_LOCK_ALLOC
-#define spin_lock_irqsave_nested(lock, flags, subclass) \
+#define raw_spin_lock_irqsave_nested(lock, flags, subclass) \
do { \
typecheck(unsigned long, flags); \
- flags = _spin_lock_irqsave_nested(lock, subclass); \
+ flags = _raw_spin_lock_irqsave_nested(lock, subclass); \
} while (0)
#else
-#define spin_lock_irqsave_nested(lock, flags, subclass) \
+#define raw_spin_lock_irqsave_nested(lock, flags, subclass) \
do { \
typecheck(unsigned long, flags); \
- flags = _spin_lock_irqsave(lock); \
+ flags = _raw_spin_lock_irqsave(lock); \
} while (0)
#endif
#else
-#define spin_lock_irqsave(lock, flags) \
- do { \
- typecheck(unsigned long, flags); \
- _spin_lock_irqsave(lock, flags); \
- } while (0)
-#define read_lock_irqsave(lock, flags) \
- do { \
- typecheck(unsigned long, flags); \
- _read_lock_irqsave(lock, flags); \
- } while (0)
-#define write_lock_irqsave(lock, flags) \
+#define raw_spin_lock_irqsave(lock, flags) \
do { \
typecheck(unsigned long, flags); \
- _write_lock_irqsave(lock, flags); \
+ _raw_spin_lock_irqsave(lock, flags); \
} while (0)
-#define spin_lock_irqsave_nested(lock, flags, subclass) \
- spin_lock_irqsave(lock, flags)
-#endif
+#define raw_spin_lock_irqsave_nested(lock, flags, subclass) \
+ raw_spin_lock_irqsave(lock, flags)
-#define spin_lock_irq(lock) _spin_lock_irq(lock)
-#define spin_lock_bh(lock) _spin_lock_bh(lock)
-#define read_lock_irq(lock) _read_lock_irq(lock)
-#define read_lock_bh(lock) _read_lock_bh(lock)
-#define write_lock_irq(lock) _write_lock_irq(lock)
-#define write_lock_bh(lock) _write_lock_bh(lock)
-#define spin_unlock(lock) _spin_unlock(lock)
-#define read_unlock(lock) _read_unlock(lock)
-#define write_unlock(lock) _write_unlock(lock)
-#define spin_unlock_irq(lock) _spin_unlock_irq(lock)
-#define read_unlock_irq(lock) _read_unlock_irq(lock)
-#define write_unlock_irq(lock) _write_unlock_irq(lock)
-
-#define spin_unlock_irqrestore(lock, flags) \
- do { \
- typecheck(unsigned long, flags); \
- _spin_unlock_irqrestore(lock, flags); \
- } while (0)
-#define spin_unlock_bh(lock) _spin_unlock_bh(lock)
+#endif
-#define read_unlock_irqrestore(lock, flags) \
- do { \
- typecheck(unsigned long, flags); \
- _read_unlock_irqrestore(lock, flags); \
- } while (0)
-#define read_unlock_bh(lock) _read_unlock_bh(lock)
+#define raw_spin_lock_irq(lock) _raw_spin_lock_irq(lock)
+#define raw_spin_lock_bh(lock) _raw_spin_lock_bh(lock)
+#define raw_spin_unlock(lock) _raw_spin_unlock(lock)
+#define raw_spin_unlock_irq(lock) _raw_spin_unlock_irq(lock)
-#define write_unlock_irqrestore(lock, flags) \
- do { \
- typecheck(unsigned long, flags); \
- _write_unlock_irqrestore(lock, flags); \
+#define raw_spin_unlock_irqrestore(lock, flags) \
+ do { \
+ typecheck(unsigned long, flags); \
+ _raw_spin_unlock_irqrestore(lock, flags); \
} while (0)
-#define write_unlock_bh(lock) _write_unlock_bh(lock)
+#define raw_spin_unlock_bh(lock) _raw_spin_unlock_bh(lock)
-#define spin_trylock_bh(lock) __cond_lock(lock, _spin_trylock_bh(lock))
+#define raw_spin_trylock_bh(lock) \
+ __cond_lock(lock, _raw_spin_trylock_bh(lock))
-#define spin_trylock_irq(lock) \
+#define raw_spin_trylock_irq(lock) \
({ \
local_irq_disable(); \
- spin_trylock(lock) ? \
+ raw_spin_trylock(lock) ? \
1 : ({ local_irq_enable(); 0; }); \
})
-#define spin_trylock_irqsave(lock, flags) \
+#define raw_spin_trylock_irqsave(lock, flags) \
({ \
local_irq_save(flags); \
- spin_trylock(lock) ? \
+ raw_spin_trylock(lock) ? \
1 : ({ local_irq_restore(flags); 0; }); \
})
-#define write_trylock_irqsave(lock, flags) \
-({ \
- local_irq_save(flags); \
- write_trylock(lock) ? \
- 1 : ({ local_irq_restore(flags); 0; }); \
+/**
+ * raw_spin_can_lock - would raw_spin_trylock() succeed?
+ * @lock: the spinlock in question.
+ */
+#define raw_spin_can_lock(lock) (!raw_spin_is_locked(lock))
+
+/* Include rwlock functions */
+#include <linux/rwlock.h>
+
+/*
+ * Pull the _spin_*()/_read_*()/_write_*() functions/declarations:
+ */
+#if defined(CONFIG_SMP) || defined(CONFIG_DEBUG_SPINLOCK)
+# include <linux/spinlock_api_smp.h>
+#else
+# include <linux/spinlock_api_up.h>
+#endif
+
+/*
+ * Map the spin_lock functions to the raw variants for PREEMPT_RT=n
+ */
+
+static inline raw_spinlock_t *spinlock_check(spinlock_t *lock)
+{
+ return &lock->rlock;
+}
+
+#define spin_lock_init(_lock) \
+do { \
+ spinlock_check(_lock); \
+ raw_spin_lock_init(&(_lock)->rlock); \
+} while (0)
+
+static inline void spin_lock(spinlock_t *lock)
+{
+ raw_spin_lock(&lock->rlock);
+}
+
+static inline void spin_lock_bh(spinlock_t *lock)
+{
+ raw_spin_lock_bh(&lock->rlock);
+}
+
+static inline int spin_trylock(spinlock_t *lock)
+{
+ return raw_spin_trylock(&lock->rlock);
+}
+
+#define spin_lock_nested(lock, subclass) \
+do { \
+ raw_spin_lock_nested(spinlock_check(lock), subclass); \
+} while (0)
+
+#define spin_lock_nest_lock(lock, nest_lock) \
+do { \
+ raw_spin_lock_nest_lock(spinlock_check(lock), nest_lock); \
+} while (0)
+
+static inline void spin_lock_irq(spinlock_t *lock)
+{
+ raw_spin_lock_irq(&lock->rlock);
+}
+
+#define spin_lock_irqsave(lock, flags) \
+do { \
+ raw_spin_lock_irqsave(spinlock_check(lock), flags); \
+} while (0)
+
+#define spin_lock_irqsave_nested(lock, flags, subclass) \
+do { \
+ raw_spin_lock_irqsave_nested(spinlock_check(lock), flags, subclass); \
+} while (0)
+
+static inline void spin_unlock(spinlock_t *lock)
+{
+ raw_spin_unlock(&lock->rlock);
+}
+
+static inline void spin_unlock_bh(spinlock_t *lock)
+{
+ raw_spin_unlock_bh(&lock->rlock);
+}
+
+static inline void spin_unlock_irq(spinlock_t *lock)
+{
+ raw_spin_unlock_irq(&lock->rlock);
+}
+
+static inline void spin_unlock_irqrestore(spinlock_t *lock, unsigned long flags)
+{
+ raw_spin_unlock_irqrestore(&lock->rlock, flags);
+}
+
+static inline int spin_trylock_bh(spinlock_t *lock)
+{
+ return raw_spin_trylock_bh(&lock->rlock);
+}
+
+static inline int spin_trylock_irq(spinlock_t *lock)
+{
+ return raw_spin_trylock_irq(&lock->rlock);
+}
+
+#define spin_trylock_irqsave(lock, flags) \
+({ \
+ raw_spin_trylock_irqsave(spinlock_check(lock), flags); \
})
+static inline void spin_unlock_wait(spinlock_t *lock)
+{
+ raw_spin_unlock_wait(&lock->rlock);
+}
+
+static inline int spin_is_locked(spinlock_t *lock)
+{
+ return raw_spin_is_locked(&lock->rlock);
+}
+
+static inline int spin_is_contended(spinlock_t *lock)
+{
+ return raw_spin_is_contended(&lock->rlock);
+}
+
+static inline int spin_can_lock(spinlock_t *lock)
+{
+ return raw_spin_can_lock(&lock->rlock);
+}
+
+static inline void assert_spin_locked(spinlock_t *lock)
+{
+ assert_raw_spin_locked(&lock->rlock);
+}
+
/*
* Pull the atomic_t declaration:
* (asm-mips/atomic.h needs above definitions)
@@ -329,19 +393,4 @@ extern int _atomic_dec_and_lock(atomic_t *atomic, spinlock_t *lock);
#define atomic_dec_and_lock(atomic, lock) \
__cond_lock(lock, _atomic_dec_and_lock(atomic, lock))
-/**
- * spin_can_lock - would spin_trylock() succeed?
- * @lock: the spinlock in question.
- */
-#define spin_can_lock(lock) (!spin_is_locked(lock))
-
-/*
- * Pull the _spin_*()/_read_*()/_write_*() functions/declarations:
- */
-#if defined(CONFIG_SMP) || defined(CONFIG_DEBUG_SPINLOCK)
-# include <linux/spinlock_api_smp.h>
-#else
-# include <linux/spinlock_api_up.h>
-#endif
-
#endif /* __LINUX_SPINLOCK_H */
diff --git a/include/linux/spinlock_api_smp.h b/include/linux/spinlock_api_smp.h
index 8264a7f459bc..e253ccd7a604 100644
--- a/include/linux/spinlock_api_smp.h
+++ b/include/linux/spinlock_api_smp.h
@@ -17,165 +17,76 @@
int in_lock_functions(unsigned long addr);
-#define assert_spin_locked(x) BUG_ON(!spin_is_locked(x))
-
-void __lockfunc _spin_lock(spinlock_t *lock) __acquires(lock);
-void __lockfunc _spin_lock_nested(spinlock_t *lock, int subclass)
- __acquires(lock);
-void __lockfunc _spin_lock_nest_lock(spinlock_t *lock, struct lockdep_map *map)
- __acquires(lock);
-void __lockfunc _read_lock(rwlock_t *lock) __acquires(lock);
-void __lockfunc _write_lock(rwlock_t *lock) __acquires(lock);
-void __lockfunc _spin_lock_bh(spinlock_t *lock) __acquires(lock);
-void __lockfunc _read_lock_bh(rwlock_t *lock) __acquires(lock);
-void __lockfunc _write_lock_bh(rwlock_t *lock) __acquires(lock);
-void __lockfunc _spin_lock_irq(spinlock_t *lock) __acquires(lock);
-void __lockfunc _read_lock_irq(rwlock_t *lock) __acquires(lock);
-void __lockfunc _write_lock_irq(rwlock_t *lock) __acquires(lock);
-unsigned long __lockfunc _spin_lock_irqsave(spinlock_t *lock)
- __acquires(lock);
-unsigned long __lockfunc _spin_lock_irqsave_nested(spinlock_t *lock, int subclass)
- __acquires(lock);
-unsigned long __lockfunc _read_lock_irqsave(rwlock_t *lock)
- __acquires(lock);
-unsigned long __lockfunc _write_lock_irqsave(rwlock_t *lock)
- __acquires(lock);
-int __lockfunc _spin_trylock(spinlock_t *lock);
-int __lockfunc _read_trylock(rwlock_t *lock);
-int __lockfunc _write_trylock(rwlock_t *lock);
-int __lockfunc _spin_trylock_bh(spinlock_t *lock);
-void __lockfunc _spin_unlock(spinlock_t *lock) __releases(lock);
-void __lockfunc _read_unlock(rwlock_t *lock) __releases(lock);
-void __lockfunc _write_unlock(rwlock_t *lock) __releases(lock);
-void __lockfunc _spin_unlock_bh(spinlock_t *lock) __releases(lock);
-void __lockfunc _read_unlock_bh(rwlock_t *lock) __releases(lock);
-void __lockfunc _write_unlock_bh(rwlock_t *lock) __releases(lock);
-void __lockfunc _spin_unlock_irq(spinlock_t *lock) __releases(lock);
-void __lockfunc _read_unlock_irq(rwlock_t *lock) __releases(lock);
-void __lockfunc _write_unlock_irq(rwlock_t *lock) __releases(lock);
-void __lockfunc _spin_unlock_irqrestore(spinlock_t *lock, unsigned long flags)
- __releases(lock);
-void __lockfunc _read_unlock_irqrestore(rwlock_t *lock, unsigned long flags)
- __releases(lock);
-void __lockfunc _write_unlock_irqrestore(rwlock_t *lock, unsigned long flags)
- __releases(lock);
+#define assert_raw_spin_locked(x) BUG_ON(!raw_spin_is_locked(x))
+
+void __lockfunc _raw_spin_lock(raw_spinlock_t *lock) __acquires(lock);
+void __lockfunc _raw_spin_lock_nested(raw_spinlock_t *lock, int subclass)
+ __acquires(lock);
+void __lockfunc
+_raw_spin_lock_nest_lock(raw_spinlock_t *lock, struct lockdep_map *map)
+ __acquires(lock);
+void __lockfunc _raw_spin_lock_bh(raw_spinlock_t *lock) __acquires(lock);
+void __lockfunc _raw_spin_lock_irq(raw_spinlock_t *lock)
+ __acquires(lock);
+
+unsigned long __lockfunc _raw_spin_lock_irqsave(raw_spinlock_t *lock)
+ __acquires(lock);
+unsigned long __lockfunc
+_raw_spin_lock_irqsave_nested(raw_spinlock_t *lock, int subclass)
+ __acquires(lock);
+int __lockfunc _raw_spin_trylock(raw_spinlock_t *lock);
+int __lockfunc _raw_spin_trylock_bh(raw_spinlock_t *lock);
+void __lockfunc _raw_spin_unlock(raw_spinlock_t *lock) __releases(lock);
+void __lockfunc _raw_spin_unlock_bh(raw_spinlock_t *lock) __releases(lock);
+void __lockfunc _raw_spin_unlock_irq(raw_spinlock_t *lock) __releases(lock);
+void __lockfunc
+_raw_spin_unlock_irqrestore(raw_spinlock_t *lock, unsigned long flags)
+ __releases(lock);
#ifdef CONFIG_INLINE_SPIN_LOCK
-#define _spin_lock(lock) __spin_lock(lock)
-#endif
-
-#ifdef CONFIG_INLINE_READ_LOCK
-#define _read_lock(lock) __read_lock(lock)
-#endif
-
-#ifdef CONFIG_INLINE_WRITE_LOCK
-#define _write_lock(lock) __write_lock(lock)
+#define _raw_spin_lock(lock) __raw_spin_lock(lock)
#endif
#ifdef CONFIG_INLINE_SPIN_LOCK_BH
-#define _spin_lock_bh(lock) __spin_lock_bh(lock)
-#endif
-
-#ifdef CONFIG_INLINE_READ_LOCK_BH
-#define _read_lock_bh(lock) __read_lock_bh(lock)
-#endif
-
-#ifdef CONFIG_INLINE_WRITE_LOCK_BH
-#define _write_lock_bh(lock) __write_lock_bh(lock)
+#define _raw_spin_lock_bh(lock) __raw_spin_lock_bh(lock)
#endif
#ifdef CONFIG_INLINE_SPIN_LOCK_IRQ
-#define _spin_lock_irq(lock) __spin_lock_irq(lock)
-#endif
-
-#ifdef CONFIG_INLINE_READ_LOCK_IRQ
-#define _read_lock_irq(lock) __read_lock_irq(lock)
-#endif
-
-#ifdef CONFIG_INLINE_WRITE_LOCK_IRQ
-#define _write_lock_irq(lock) __write_lock_irq(lock)
+#define _raw_spin_lock_irq(lock) __raw_spin_lock_irq(lock)
#endif
#ifdef CONFIG_INLINE_SPIN_LOCK_IRQSAVE
-#define _spin_lock_irqsave(lock) __spin_lock_irqsave(lock)
-#endif
-
-#ifdef CONFIG_INLINE_READ_LOCK_IRQSAVE
-#define _read_lock_irqsave(lock) __read_lock_irqsave(lock)
-#endif
-
-#ifdef CONFIG_INLINE_WRITE_LOCK_IRQSAVE
-#define _write_lock_irqsave(lock) __write_lock_irqsave(lock)
+#define _raw_spin_lock_irqsave(lock) __raw_spin_lock_irqsave(lock)
#endif
#ifdef CONFIG_INLINE_SPIN_TRYLOCK
-#define _spin_trylock(lock) __spin_trylock(lock)
-#endif
-
-#ifdef CONFIG_INLINE_READ_TRYLOCK
-#define _read_trylock(lock) __read_trylock(lock)
-#endif
-
-#ifdef CONFIG_INLINE_WRITE_TRYLOCK
-#define _write_trylock(lock) __write_trylock(lock)
+#define _raw_spin_trylock(lock) __raw_spin_trylock(lock)
#endif
#ifdef CONFIG_INLINE_SPIN_TRYLOCK_BH
-#define _spin_trylock_bh(lock) __spin_trylock_bh(lock)
+#define _raw_spin_trylock_bh(lock) __raw_spin_trylock_bh(lock)
#endif
#ifdef CONFIG_INLINE_SPIN_UNLOCK
-#define _spin_unlock(lock) __spin_unlock(lock)
-#endif
-
-#ifdef CONFIG_INLINE_READ_UNLOCK
-#define _read_unlock(lock) __read_unlock(lock)
-#endif
-
-#ifdef CONFIG_INLINE_WRITE_UNLOCK
-#define _write_unlock(lock) __write_unlock(lock)
+#define _raw_spin_unlock(lock) __raw_spin_unlock(lock)
#endif
#ifdef CONFIG_INLINE_SPIN_UNLOCK_BH
-#define _spin_unlock_bh(lock) __spin_unlock_bh(lock)
-#endif
-
-#ifdef CONFIG_INLINE_READ_UNLOCK_BH
-#define _read_unlock_bh(lock) __read_unlock_bh(lock)
-#endif
-
-#ifdef CONFIG_INLINE_WRITE_UNLOCK_BH
-#define _write_unlock_bh(lock) __write_unlock_bh(lock)
+#define _raw_spin_unlock_bh(lock) __raw_spin_unlock_bh(lock)
#endif
#ifdef CONFIG_INLINE_SPIN_UNLOCK_IRQ
-#define _spin_unlock_irq(lock) __spin_unlock_irq(lock)
-#endif
-
-#ifdef CONFIG_INLINE_READ_UNLOCK_IRQ
-#define _read_unlock_irq(lock) __read_unlock_irq(lock)
-#endif
-
-#ifdef CONFIG_INLINE_WRITE_UNLOCK_IRQ
-#define _write_unlock_irq(lock) __write_unlock_irq(lock)
+#define _raw_spin_unlock_irq(lock) __raw_spin_unlock_irq(lock)
#endif
#ifdef CONFIG_INLINE_SPIN_UNLOCK_IRQRESTORE
-#define _spin_unlock_irqrestore(lock, flags) __spin_unlock_irqrestore(lock, flags)
-#endif
-
-#ifdef CONFIG_INLINE_READ_UNLOCK_IRQRESTORE
-#define _read_unlock_irqrestore(lock, flags) __read_unlock_irqrestore(lock, flags)
-#endif
-
-#ifdef CONFIG_INLINE_WRITE_UNLOCK_IRQRESTORE
-#define _write_unlock_irqrestore(lock, flags) __write_unlock_irqrestore(lock, flags)
+#define _raw_spin_unlock_irqrestore(lock, flags) __raw_spin_unlock_irqrestore(lock, flags)
#endif
-static inline int __spin_trylock(spinlock_t *lock)
+static inline int __raw_spin_trylock(raw_spinlock_t *lock)
{
preempt_disable();
- if (_raw_spin_trylock(lock)) {
+ if (do_raw_spin_trylock(lock)) {
spin_acquire(&lock->dep_map, 0, 1, _RET_IP_);
return 1;
}
@@ -183,28 +94,6 @@ static inline int __spin_trylock(spinlock_t *lock)
return 0;
}
-static inline int __read_trylock(rwlock_t *lock)
-{
- preempt_disable();
- if (_raw_read_trylock(lock)) {
- rwlock_acquire_read(&lock->dep_map, 0, 1, _RET_IP_);
- return 1;
- }
- preempt_enable();
- return 0;
-}
-
-static inline int __write_trylock(rwlock_t *lock)
-{
- preempt_disable();
- if (_raw_write_trylock(lock)) {
- rwlock_acquire(&lock->dep_map, 0, 1, _RET_IP_);
- return 1;
- }
- preempt_enable();
- return 0;
-}
-
/*
* If lockdep is enabled then we use the non-preemption spin-ops
* even on CONFIG_PREEMPT, because lockdep assumes that interrupts are
@@ -212,14 +101,7 @@ static inline int __write_trylock(rwlock_t *lock)
*/
#if !defined(CONFIG_GENERIC_LOCKBREAK) || defined(CONFIG_DEBUG_LOCK_ALLOC)
-static inline void __read_lock(rwlock_t *lock)
-{
- preempt_disable();
- rwlock_acquire_read(&lock->dep_map, 0, 0, _RET_IP_);
- LOCK_CONTENDED(lock, _raw_read_trylock, _raw_read_lock);
-}
-
-static inline unsigned long __spin_lock_irqsave(spinlock_t *lock)
+static inline unsigned long __raw_spin_lock_irqsave(raw_spinlock_t *lock)
{
unsigned long flags;
@@ -228,205 +110,79 @@ static inline unsigned long __spin_lock_irqsave(spinlock_t *lock)
spin_acquire(&lock->dep_map, 0, 0, _RET_IP_);
/*
* On lockdep we dont want the hand-coded irq-enable of
- * _raw_spin_lock_flags() code, because lockdep assumes
+ * do_raw_spin_lock_flags() code, because lockdep assumes
* that interrupts are not re-enabled during lock-acquire:
*/
#ifdef CONFIG_LOCKDEP
- LOCK_CONTENDED(lock, _raw_spin_trylock, _raw_spin_lock);
+ LOCK_CONTENDED(lock, do_raw_spin_trylock, do_raw_spin_lock);
#else
- _raw_spin_lock_flags(lock, &flags);
+ do_raw_spin_lock_flags(lock, &flags);
#endif
return flags;
}
-static inline void __spin_lock_irq(spinlock_t *lock)
+static inline void __raw_spin_lock_irq(raw_spinlock_t *lock)
{
local_irq_disable();
preempt_disable();
spin_acquire(&lock->dep_map, 0, 0, _RET_IP_);
- LOCK_CONTENDED(lock, _raw_spin_trylock, _raw_spin_lock);
+ LOCK_CONTENDED(lock, do_raw_spin_trylock, do_raw_spin_lock);
}
-static inline void __spin_lock_bh(spinlock_t *lock)
+static inline void __raw_spin_lock_bh(raw_spinlock_t *lock)
{
local_bh_disable();
preempt_disable();
spin_acquire(&lock->dep_map, 0, 0, _RET_IP_);
- LOCK_CONTENDED(lock, _raw_spin_trylock, _raw_spin_lock);
-}
-
-static inline unsigned long __read_lock_irqsave(rwlock_t *lock)
-{
- unsigned long flags;
-
- local_irq_save(flags);
- preempt_disable();
- rwlock_acquire_read(&lock->dep_map, 0, 0, _RET_IP_);
- LOCK_CONTENDED_FLAGS(lock, _raw_read_trylock, _raw_read_lock,
- _raw_read_lock_flags, &flags);
- return flags;
-}
-
-static inline void __read_lock_irq(rwlock_t *lock)
-{
- local_irq_disable();
- preempt_disable();
- rwlock_acquire_read(&lock->dep_map, 0, 0, _RET_IP_);
- LOCK_CONTENDED(lock, _raw_read_trylock, _raw_read_lock);
-}
-
-static inline void __read_lock_bh(rwlock_t *lock)
-{
- local_bh_disable();
- preempt_disable();
- rwlock_acquire_read(&lock->dep_map, 0, 0, _RET_IP_);
- LOCK_CONTENDED(lock, _raw_read_trylock, _raw_read_lock);
-}
-
-static inline unsigned long __write_lock_irqsave(rwlock_t *lock)
-{
- unsigned long flags;
-
- local_irq_save(flags);
- preempt_disable();
- rwlock_acquire(&lock->dep_map, 0, 0, _RET_IP_);
- LOCK_CONTENDED_FLAGS(lock, _raw_write_trylock, _raw_write_lock,
- _raw_write_lock_flags, &flags);
- return flags;
-}
-
-static inline void __write_lock_irq(rwlock_t *lock)
-{
- local_irq_disable();
- preempt_disable();
- rwlock_acquire(&lock->dep_map, 0, 0, _RET_IP_);
- LOCK_CONTENDED(lock, _raw_write_trylock, _raw_write_lock);
+ LOCK_CONTENDED(lock, do_raw_spin_trylock, do_raw_spin_lock);
}
-static inline void __write_lock_bh(rwlock_t *lock)
-{
- local_bh_disable();
- preempt_disable();
- rwlock_acquire(&lock->dep_map, 0, 0, _RET_IP_);
- LOCK_CONTENDED(lock, _raw_write_trylock, _raw_write_lock);
-}
-
-static inline void __spin_lock(spinlock_t *lock)
+static inline void __raw_spin_lock(raw_spinlock_t *lock)
{
preempt_disable();
spin_acquire(&lock->dep_map, 0, 0, _RET_IP_);
- LOCK_CONTENDED(lock, _raw_spin_trylock, _raw_spin_lock);
-}
-
-static inline void __write_lock(rwlock_t *lock)
-{
- preempt_disable();
- rwlock_acquire(&lock->dep_map, 0, 0, _RET_IP_);
- LOCK_CONTENDED(lock, _raw_write_trylock, _raw_write_lock);
+ LOCK_CONTENDED(lock, do_raw_spin_trylock, do_raw_spin_lock);
}
#endif /* CONFIG_PREEMPT */
-static inline void __spin_unlock(spinlock_t *lock)
+static inline void __raw_spin_unlock(raw_spinlock_t *lock)
{
spin_release(&lock->dep_map, 1, _RET_IP_);
- _raw_spin_unlock(lock);
- preempt_enable();
-}
-
-static inline void __write_unlock(rwlock_t *lock)
-{
- rwlock_release(&lock->dep_map, 1, _RET_IP_);
- _raw_write_unlock(lock);
- preempt_enable();
-}
-
-static inline void __read_unlock(rwlock_t *lock)
-{
- rwlock_release(&lock->dep_map, 1, _RET_IP_);
- _raw_read_unlock(lock);
+ do_raw_spin_unlock(lock);
preempt_enable();
}
-static inline void __spin_unlock_irqrestore(spinlock_t *lock,
+static inline void __raw_spin_unlock_irqrestore(raw_spinlock_t *lock,
unsigned long flags)
{
spin_release(&lock->dep_map, 1, _RET_IP_);
- _raw_spin_unlock(lock);
+ do_raw_spin_unlock(lock);
local_irq_restore(flags);
preempt_enable();
}
-static inline void __spin_unlock_irq(spinlock_t *lock)
+static inline void __raw_spin_unlock_irq(raw_spinlock_t *lock)
{
spin_release(&lock->dep_map, 1, _RET_IP_);
- _raw_spin_unlock(lock);
+ do_raw_spin_unlock(lock);
local_irq_enable();
preempt_enable();
}
-static inline void __spin_unlock_bh(spinlock_t *lock)
+static inline void __raw_spin_unlock_bh(raw_spinlock_t *lock)
{
spin_release(&lock->dep_map, 1, _RET_IP_);
- _raw_spin_unlock(lock);
- preempt_enable_no_resched();
- local_bh_enable_ip((unsigned long)__builtin_return_address(0));
-}
-
-static inline void __read_unlock_irqrestore(rwlock_t *lock, unsigned long flags)
-{
- rwlock_release(&lock->dep_map, 1, _RET_IP_);
- _raw_read_unlock(lock);
- local_irq_restore(flags);
- preempt_enable();
-}
-
-static inline void __read_unlock_irq(rwlock_t *lock)
-{
- rwlock_release(&lock->dep_map, 1, _RET_IP_);
- _raw_read_unlock(lock);
- local_irq_enable();
- preempt_enable();
-}
-
-static inline void __read_unlock_bh(rwlock_t *lock)
-{
- rwlock_release(&lock->dep_map, 1, _RET_IP_);
- _raw_read_unlock(lock);
+ do_raw_spin_unlock(lock);
preempt_enable_no_resched();
local_bh_enable_ip((unsigned long)__builtin_return_address(0));
}
-static inline void __write_unlock_irqrestore(rwlock_t *lock,
- unsigned long flags)
-{
- rwlock_release(&lock->dep_map, 1, _RET_IP_);
- _raw_write_unlock(lock);
- local_irq_restore(flags);
- preempt_enable();
-}
-
-static inline void __write_unlock_irq(rwlock_t *lock)
-{
- rwlock_release(&lock->dep_map, 1, _RET_IP_);
- _raw_write_unlock(lock);
- local_irq_enable();
- preempt_enable();
-}
-
-static inline void __write_unlock_bh(rwlock_t *lock)
-{
- rwlock_release(&lock->dep_map, 1, _RET_IP_);
- _raw_write_unlock(lock);
- preempt_enable_no_resched();
- local_bh_enable_ip((unsigned long)__builtin_return_address(0));
-}
-
-static inline int __spin_trylock_bh(spinlock_t *lock)
+static inline int __raw_spin_trylock_bh(raw_spinlock_t *lock)
{
local_bh_disable();
preempt_disable();
- if (_raw_spin_trylock(lock)) {
+ if (do_raw_spin_trylock(lock)) {
spin_acquire(&lock->dep_map, 0, 1, _RET_IP_);
return 1;
}
@@ -435,4 +191,6 @@ static inline int __spin_trylock_bh(spinlock_t *lock)
return 0;
}
+#include <linux/rwlock_api_smp.h>
+
#endif /* __LINUX_SPINLOCK_API_SMP_H */
diff --git a/include/linux/spinlock_api_up.h b/include/linux/spinlock_api_up.h
index 04e1d3164576..af1f47229e70 100644
--- a/include/linux/spinlock_api_up.h
+++ b/include/linux/spinlock_api_up.h
@@ -16,7 +16,7 @@
#define in_lock_functions(ADDR) 0
-#define assert_spin_locked(lock) do { (void)(lock); } while (0)
+#define assert_raw_spin_locked(lock) do { (void)(lock); } while (0)
/*
* In the UP-nondebug case there's no real locking going on, so the
@@ -40,7 +40,8 @@
do { preempt_enable(); __release(lock); (void)(lock); } while (0)
#define __UNLOCK_BH(lock) \
- do { preempt_enable_no_resched(); local_bh_enable(); __release(lock); (void)(lock); } while (0)
+ do { preempt_enable_no_resched(); local_bh_enable(); \
+ __release(lock); (void)(lock); } while (0)
#define __UNLOCK_IRQ(lock) \
do { local_irq_enable(); __UNLOCK(lock); } while (0)
@@ -48,34 +49,37 @@
#define __UNLOCK_IRQRESTORE(lock, flags) \
do { local_irq_restore(flags); __UNLOCK(lock); } while (0)
-#define _spin_lock(lock) __LOCK(lock)
-#define _spin_lock_nested(lock, subclass) __LOCK(lock)
-#define _read_lock(lock) __LOCK(lock)
-#define _write_lock(lock) __LOCK(lock)
-#define _spin_lock_bh(lock) __LOCK_BH(lock)
-#define _read_lock_bh(lock) __LOCK_BH(lock)
-#define _write_lock_bh(lock) __LOCK_BH(lock)
-#define _spin_lock_irq(lock) __LOCK_IRQ(lock)
-#define _read_lock_irq(lock) __LOCK_IRQ(lock)
-#define _write_lock_irq(lock) __LOCK_IRQ(lock)
-#define _spin_lock_irqsave(lock, flags) __LOCK_IRQSAVE(lock, flags)
-#define _read_lock_irqsave(lock, flags) __LOCK_IRQSAVE(lock, flags)
-#define _write_lock_irqsave(lock, flags) __LOCK_IRQSAVE(lock, flags)
-#define _spin_trylock(lock) ({ __LOCK(lock); 1; })
-#define _read_trylock(lock) ({ __LOCK(lock); 1; })
-#define _write_trylock(lock) ({ __LOCK(lock); 1; })
-#define _spin_trylock_bh(lock) ({ __LOCK_BH(lock); 1; })
-#define _spin_unlock(lock) __UNLOCK(lock)
-#define _read_unlock(lock) __UNLOCK(lock)
-#define _write_unlock(lock) __UNLOCK(lock)
-#define _spin_unlock_bh(lock) __UNLOCK_BH(lock)
-#define _write_unlock_bh(lock) __UNLOCK_BH(lock)
-#define _read_unlock_bh(lock) __UNLOCK_BH(lock)
-#define _spin_unlock_irq(lock) __UNLOCK_IRQ(lock)
-#define _read_unlock_irq(lock) __UNLOCK_IRQ(lock)
-#define _write_unlock_irq(lock) __UNLOCK_IRQ(lock)
-#define _spin_unlock_irqrestore(lock, flags) __UNLOCK_IRQRESTORE(lock, flags)
-#define _read_unlock_irqrestore(lock, flags) __UNLOCK_IRQRESTORE(lock, flags)
-#define _write_unlock_irqrestore(lock, flags) __UNLOCK_IRQRESTORE(lock, flags)
+#define _raw_spin_lock(lock) __LOCK(lock)
+#define _raw_spin_lock_nested(lock, subclass) __LOCK(lock)
+#define _raw_read_lock(lock) __LOCK(lock)
+#define _raw_write_lock(lock) __LOCK(lock)
+#define _raw_spin_lock_bh(lock) __LOCK_BH(lock)
+#define _raw_read_lock_bh(lock) __LOCK_BH(lock)
+#define _raw_write_lock_bh(lock) __LOCK_BH(lock)
+#define _raw_spin_lock_irq(lock) __LOCK_IRQ(lock)
+#define _raw_read_lock_irq(lock) __LOCK_IRQ(lock)
+#define _raw_write_lock_irq(lock) __LOCK_IRQ(lock)
+#define _raw_spin_lock_irqsave(lock, flags) __LOCK_IRQSAVE(lock, flags)
+#define _raw_read_lock_irqsave(lock, flags) __LOCK_IRQSAVE(lock, flags)
+#define _raw_write_lock_irqsave(lock, flags) __LOCK_IRQSAVE(lock, flags)
+#define _raw_spin_trylock(lock) ({ __LOCK(lock); 1; })
+#define _raw_read_trylock(lock) ({ __LOCK(lock); 1; })
+#define _raw_write_trylock(lock) ({ __LOCK(lock); 1; })
+#define _raw_spin_trylock_bh(lock) ({ __LOCK_BH(lock); 1; })
+#define _raw_spin_unlock(lock) __UNLOCK(lock)
+#define _raw_read_unlock(lock) __UNLOCK(lock)
+#define _raw_write_unlock(lock) __UNLOCK(lock)
+#define _raw_spin_unlock_bh(lock) __UNLOCK_BH(lock)
+#define _raw_write_unlock_bh(lock) __UNLOCK_BH(lock)
+#define _raw_read_unlock_bh(lock) __UNLOCK_BH(lock)
+#define _raw_spin_unlock_irq(lock) __UNLOCK_IRQ(lock)
+#define _raw_read_unlock_irq(lock) __UNLOCK_IRQ(lock)
+#define _raw_write_unlock_irq(lock) __UNLOCK_IRQ(lock)
+#define _raw_spin_unlock_irqrestore(lock, flags) \
+ __UNLOCK_IRQRESTORE(lock, flags)
+#define _raw_read_unlock_irqrestore(lock, flags) \
+ __UNLOCK_IRQRESTORE(lock, flags)
+#define _raw_write_unlock_irqrestore(lock, flags) \
+ __UNLOCK_IRQRESTORE(lock, flags)
#endif /* __LINUX_SPINLOCK_API_UP_H */
diff --git a/include/linux/spinlock_types.h b/include/linux/spinlock_types.h
index 68d88f71f1a2..851b7783720d 100644
--- a/include/linux/spinlock_types.h
+++ b/include/linux/spinlock_types.h
@@ -17,8 +17,8 @@
#include <linux/lockdep.h>
-typedef struct {
- raw_spinlock_t raw_lock;
+typedef struct raw_spinlock {
+ arch_spinlock_t raw_lock;
#ifdef CONFIG_GENERIC_LOCKBREAK
unsigned int break_lock;
#endif
@@ -29,26 +29,10 @@ typedef struct {
#ifdef CONFIG_DEBUG_LOCK_ALLOC
struct lockdep_map dep_map;
#endif
-} spinlock_t;
+} raw_spinlock_t;
#define SPINLOCK_MAGIC 0xdead4ead
-typedef struct {
- raw_rwlock_t raw_lock;
-#ifdef CONFIG_GENERIC_LOCKBREAK
- unsigned int break_lock;
-#endif
-#ifdef CONFIG_DEBUG_SPINLOCK
- unsigned int magic, owner_cpu;
- void *owner;
-#endif
-#ifdef CONFIG_DEBUG_LOCK_ALLOC
- struct lockdep_map dep_map;
-#endif
-} rwlock_t;
-
-#define RWLOCK_MAGIC 0xdeaf1eed
-
#define SPINLOCK_OWNER_INIT ((void *)-1L)
#ifdef CONFIG_DEBUG_LOCK_ALLOC
@@ -57,44 +41,56 @@ typedef struct {
# define SPIN_DEP_MAP_INIT(lockname)
#endif
-#ifdef CONFIG_DEBUG_LOCK_ALLOC
-# define RW_DEP_MAP_INIT(lockname) .dep_map = { .name = #lockname }
+#ifdef CONFIG_DEBUG_SPINLOCK
+# define SPIN_DEBUG_INIT(lockname) \
+ .magic = SPINLOCK_MAGIC, \
+ .owner_cpu = -1, \
+ .owner = SPINLOCK_OWNER_INIT,
#else
-# define RW_DEP_MAP_INIT(lockname)
+# define SPIN_DEBUG_INIT(lockname)
#endif
-#ifdef CONFIG_DEBUG_SPINLOCK
-# define __SPIN_LOCK_UNLOCKED(lockname) \
- (spinlock_t) { .raw_lock = __RAW_SPIN_LOCK_UNLOCKED, \
- .magic = SPINLOCK_MAGIC, \
- .owner = SPINLOCK_OWNER_INIT, \
- .owner_cpu = -1, \
- SPIN_DEP_MAP_INIT(lockname) }
-#define __RW_LOCK_UNLOCKED(lockname) \
- (rwlock_t) { .raw_lock = __RAW_RW_LOCK_UNLOCKED, \
- .magic = RWLOCK_MAGIC, \
- .owner = SPINLOCK_OWNER_INIT, \
- .owner_cpu = -1, \
- RW_DEP_MAP_INIT(lockname) }
-#else
-# define __SPIN_LOCK_UNLOCKED(lockname) \
- (spinlock_t) { .raw_lock = __RAW_SPIN_LOCK_UNLOCKED, \
- SPIN_DEP_MAP_INIT(lockname) }
-#define __RW_LOCK_UNLOCKED(lockname) \
- (rwlock_t) { .raw_lock = __RAW_RW_LOCK_UNLOCKED, \
- RW_DEP_MAP_INIT(lockname) }
+#define __RAW_SPIN_LOCK_INITIALIZER(lockname) \
+ { \
+ .raw_lock = __ARCH_SPIN_LOCK_UNLOCKED, \
+ SPIN_DEBUG_INIT(lockname) \
+ SPIN_DEP_MAP_INIT(lockname) }
+
+#define __RAW_SPIN_LOCK_UNLOCKED(lockname) \
+ (raw_spinlock_t) __RAW_SPIN_LOCK_INITIALIZER(lockname)
+
+#define DEFINE_RAW_SPINLOCK(x) raw_spinlock_t x = __RAW_SPIN_LOCK_UNLOCKED(x)
+
+typedef struct spinlock {
+ union {
+ struct raw_spinlock rlock;
+
+#ifdef CONFIG_DEBUG_LOCK_ALLOC
+# define LOCK_PADSIZE (offsetof(struct raw_spinlock, dep_map))
+ struct {
+ u8 __padding[LOCK_PADSIZE];
+ struct lockdep_map dep_map;
+ };
#endif
+ };
+} spinlock_t;
+
+#define __SPIN_LOCK_INITIALIZER(lockname) \
+ { { .rlock = __RAW_SPIN_LOCK_INITIALIZER(lockname) } }
+
+#define __SPIN_LOCK_UNLOCKED(lockname) \
+ (spinlock_t ) __SPIN_LOCK_INITIALIZER(lockname)
/*
- * SPIN_LOCK_UNLOCKED and RW_LOCK_UNLOCKED defeat lockdep state tracking and
- * are hence deprecated.
- * Please use DEFINE_SPINLOCK()/DEFINE_RWLOCK() or
- * __SPIN_LOCK_UNLOCKED()/__RW_LOCK_UNLOCKED() as appropriate.
+ * SPIN_LOCK_UNLOCKED defeats lockdep state tracking and is hence
+ * deprecated.
+ * Please use DEFINE_SPINLOCK() or __SPIN_LOCK_UNLOCKED() as
+ * appropriate.
*/
#define SPIN_LOCK_UNLOCKED __SPIN_LOCK_UNLOCKED(old_style_spin_init)
-#define RW_LOCK_UNLOCKED __RW_LOCK_UNLOCKED(old_style_rw_init)
#define DEFINE_SPINLOCK(x) spinlock_t x = __SPIN_LOCK_UNLOCKED(x)
-#define DEFINE_RWLOCK(x) rwlock_t x = __RW_LOCK_UNLOCKED(x)
+
+#include <linux/rwlock_types.h>
#endif /* __LINUX_SPINLOCK_TYPES_H */
diff --git a/include/linux/spinlock_types_up.h b/include/linux/spinlock_types_up.h
index 04135b0e198e..c09b6407ae1b 100644
--- a/include/linux/spinlock_types_up.h
+++ b/include/linux/spinlock_types_up.h
@@ -16,22 +16,22 @@
typedef struct {
volatile unsigned int slock;
-} raw_spinlock_t;
+} arch_spinlock_t;
-#define __RAW_SPIN_LOCK_UNLOCKED { 1 }
+#define __ARCH_SPIN_LOCK_UNLOCKED { 1 }
#else
-typedef struct { } raw_spinlock_t;
+typedef struct { } arch_spinlock_t;
-#define __RAW_SPIN_LOCK_UNLOCKED { }
+#define __ARCH_SPIN_LOCK_UNLOCKED { }
#endif
typedef struct {
/* no debug version on UP */
-} raw_rwlock_t;
+} arch_rwlock_t;
-#define __RAW_RW_LOCK_UNLOCKED { }
+#define __ARCH_RW_LOCK_UNLOCKED { }
#endif /* __LINUX_SPINLOCK_TYPES_UP_H */
diff --git a/include/linux/spinlock_up.h b/include/linux/spinlock_up.h
index d4841ed8215b..b14f6a91e19f 100644
--- a/include/linux/spinlock_up.h
+++ b/include/linux/spinlock_up.h
@@ -18,21 +18,21 @@
*/
#ifdef CONFIG_DEBUG_SPINLOCK
-#define __raw_spin_is_locked(x) ((x)->slock == 0)
+#define arch_spin_is_locked(x) ((x)->slock == 0)
-static inline void __raw_spin_lock(raw_spinlock_t *lock)
+static inline void arch_spin_lock(arch_spinlock_t *lock)
{
lock->slock = 0;
}
static inline void
-__raw_spin_lock_flags(raw_spinlock_t *lock, unsigned long flags)
+arch_spin_lock_flags(arch_spinlock_t *lock, unsigned long flags)
{
local_irq_save(flags);
lock->slock = 0;
}
-static inline int __raw_spin_trylock(raw_spinlock_t *lock)
+static inline int arch_spin_trylock(arch_spinlock_t *lock)
{
char oldval = lock->slock;
@@ -41,7 +41,7 @@ static inline int __raw_spin_trylock(raw_spinlock_t *lock)
return oldval > 0;
}
-static inline void __raw_spin_unlock(raw_spinlock_t *lock)
+static inline void arch_spin_unlock(arch_spinlock_t *lock)
{
lock->slock = 1;
}
@@ -49,28 +49,28 @@ static inline void __raw_spin_unlock(raw_spinlock_t *lock)
/*
* Read-write spinlocks. No debug version.
*/
-#define __raw_read_lock(lock) do { (void)(lock); } while (0)
-#define __raw_write_lock(lock) do { (void)(lock); } while (0)
-#define __raw_read_trylock(lock) ({ (void)(lock); 1; })
-#define __raw_write_trylock(lock) ({ (void)(lock); 1; })
-#define __raw_read_unlock(lock) do { (void)(lock); } while (0)
-#define __raw_write_unlock(lock) do { (void)(lock); } while (0)
+#define arch_read_lock(lock) do { (void)(lock); } while (0)
+#define arch_write_lock(lock) do { (void)(lock); } while (0)
+#define arch_read_trylock(lock) ({ (void)(lock); 1; })
+#define arch_write_trylock(lock) ({ (void)(lock); 1; })
+#define arch_read_unlock(lock) do { (void)(lock); } while (0)
+#define arch_write_unlock(lock) do { (void)(lock); } while (0)
#else /* DEBUG_SPINLOCK */
-#define __raw_spin_is_locked(lock) ((void)(lock), 0)
+#define arch_spin_is_locked(lock) ((void)(lock), 0)
/* for sched.c and kernel_lock.c: */
-# define __raw_spin_lock(lock) do { (void)(lock); } while (0)
-# define __raw_spin_lock_flags(lock, flags) do { (void)(lock); } while (0)
-# define __raw_spin_unlock(lock) do { (void)(lock); } while (0)
-# define __raw_spin_trylock(lock) ({ (void)(lock); 1; })
+# define arch_spin_lock(lock) do { (void)(lock); } while (0)
+# define arch_spin_lock_flags(lock, flags) do { (void)(lock); } while (0)
+# define arch_spin_unlock(lock) do { (void)(lock); } while (0)
+# define arch_spin_trylock(lock) ({ (void)(lock); 1; })
#endif /* DEBUG_SPINLOCK */
-#define __raw_spin_is_contended(lock) (((void)(lock), 0))
+#define arch_spin_is_contended(lock) (((void)(lock), 0))
-#define __raw_read_can_lock(lock) (((void)(lock), 1))
-#define __raw_write_can_lock(lock) (((void)(lock), 1))
+#define arch_read_can_lock(lock) (((void)(lock), 1))
+#define arch_write_can_lock(lock) (((void)(lock), 1))
-#define __raw_spin_unlock_wait(lock) \
- do { cpu_relax(); } while (__raw_spin_is_locked(lock))
+#define arch_spin_unlock_wait(lock) \
+ do { cpu_relax(); } while (arch_spin_is_locked(lock))
#endif /* __LINUX_SPINLOCK_UP_H */
diff --git a/include/linux/srcu.h b/include/linux/srcu.h
index 4765d97dcafb..3084f80909cd 100644
--- a/include/linux/srcu.h
+++ b/include/linux/srcu.h
@@ -35,6 +35,9 @@ struct srcu_struct {
int completed;
struct srcu_struct_array *per_cpu_ref;
struct mutex mutex;
+#ifdef CONFIG_DEBUG_LOCK_ALLOC
+ struct lockdep_map dep_map;
+#endif /* #ifdef CONFIG_DEBUG_LOCK_ALLOC */
};
#ifndef CONFIG_PREEMPT
@@ -43,12 +46,100 @@ struct srcu_struct {
#define srcu_barrier()
#endif /* #else #ifndef CONFIG_PREEMPT */
+#ifdef CONFIG_DEBUG_LOCK_ALLOC
+
+int __init_srcu_struct(struct srcu_struct *sp, const char *name,
+ struct lock_class_key *key);
+
+#define init_srcu_struct(sp) \
+({ \
+ static struct lock_class_key __srcu_key; \
+ \
+ __init_srcu_struct((sp), #sp, &__srcu_key); \
+})
+
+# define srcu_read_acquire(sp) \
+ lock_acquire(&(sp)->dep_map, 0, 0, 2, 1, NULL, _THIS_IP_)
+# define srcu_read_release(sp) \
+ lock_release(&(sp)->dep_map, 1, _THIS_IP_)
+
+#else /* #ifdef CONFIG_DEBUG_LOCK_ALLOC */
+
int init_srcu_struct(struct srcu_struct *sp);
+
+# define srcu_read_acquire(sp) do { } while (0)
+# define srcu_read_release(sp) do { } while (0)
+
+#endif /* #else #ifdef CONFIG_DEBUG_LOCK_ALLOC */
+
void cleanup_srcu_struct(struct srcu_struct *sp);
-int srcu_read_lock(struct srcu_struct *sp) __acquires(sp);
-void srcu_read_unlock(struct srcu_struct *sp, int idx) __releases(sp);
+int __srcu_read_lock(struct srcu_struct *sp) __acquires(sp);
+void __srcu_read_unlock(struct srcu_struct *sp, int idx) __releases(sp);
void synchronize_srcu(struct srcu_struct *sp);
void synchronize_srcu_expedited(struct srcu_struct *sp);
long srcu_batches_completed(struct srcu_struct *sp);
+#ifdef CONFIG_DEBUG_LOCK_ALLOC
+
+/**
+ * srcu_read_lock_held - might we be in SRCU read-side critical section?
+ *
+ * If CONFIG_PROVE_LOCKING is selected and enabled, returns nonzero iff in
+ * an SRCU read-side critical section. In absence of CONFIG_PROVE_LOCKING,
+ * this assumes we are in an SRCU read-side critical section unless it can
+ * prove otherwise.
+ */
+static inline int srcu_read_lock_held(struct srcu_struct *sp)
+{
+ if (debug_locks)
+ return lock_is_held(&sp->dep_map);
+ return 1;
+}
+
+#else /* #ifdef CONFIG_DEBUG_LOCK_ALLOC */
+
+static inline int srcu_read_lock_held(struct srcu_struct *sp)
+{
+ return 1;
+}
+
+#endif /* #else #ifdef CONFIG_DEBUG_LOCK_ALLOC */
+
+/**
+ * srcu_dereference - fetch SRCU-protected pointer with checking
+ *
+ * Makes rcu_dereference_check() do the dirty work.
+ */
+#define srcu_dereference(p, sp) \
+ rcu_dereference_check(p, srcu_read_lock_held(sp))
+
+/**
+ * srcu_read_lock - register a new reader for an SRCU-protected structure.
+ * @sp: srcu_struct in which to register the new reader.
+ *
+ * Enter an SRCU read-side critical section. Note that SRCU read-side
+ * critical sections may be nested.
+ */
+static inline int srcu_read_lock(struct srcu_struct *sp) __acquires(sp)
+{
+ int retval = __srcu_read_lock(sp);
+
+ srcu_read_acquire(sp);
+ return retval;
+}
+
+/**
+ * srcu_read_unlock - unregister a old reader from an SRCU-protected structure.
+ * @sp: srcu_struct in which to unregister the old reader.
+ * @idx: return value from corresponding srcu_read_lock().
+ *
+ * Exit an SRCU read-side critical section.
+ */
+static inline void srcu_read_unlock(struct srcu_struct *sp, int idx)
+ __releases(sp)
+{
+ srcu_read_release(sp);
+ __srcu_read_unlock(sp, idx);
+}
+
#endif
diff --git a/include/linux/string.h b/include/linux/string.h
index b8508868d5ad..a716ee2a8adb 100644
--- a/include/linux/string.h
+++ b/include/linux/string.h
@@ -62,9 +62,20 @@ extern char * strnchr(const char *, size_t, int);
#ifndef __HAVE_ARCH_STRRCHR
extern char * strrchr(const char *,int);
#endif
-extern char * __must_check strstrip(char *);
+extern char * __must_check skip_spaces(const char *);
+
+extern char *strim(char *);
+
+static inline __must_check char *strstrip(char *str)
+{
+ return strim(str);
+}
+
#ifndef __HAVE_ARCH_STRSTR
-extern char * strstr(const char *,const char *);
+extern char * strstr(const char *, const char *);
+#endif
+#ifndef __HAVE_ARCH_STRNSTR
+extern char * strnstr(const char *, const char *, size_t);
#endif
#ifndef __HAVE_ARCH_STRLEN
extern __kernel_size_t strlen(const char *);
diff --git a/include/linux/sunrpc/debug.h b/include/linux/sunrpc/debug.h
index 10709cbe96fd..c2786f20016f 100644
--- a/include/linux/sunrpc/debug.h
+++ b/include/linux/sunrpc/debug.h
@@ -28,9 +28,6 @@
#ifdef __KERNEL__
-#include <linux/timer.h>
-#include <linux/workqueue.h>
-
/*
* Enable RPC debugging/profiling.
*/
diff --git a/include/linux/sunrpc/rpc_rdma.h b/include/linux/sunrpc/rpc_rdma.h
index 87b895d5c786..b78f16b1dea3 100644
--- a/include/linux/sunrpc/rpc_rdma.h
+++ b/include/linux/sunrpc/rpc_rdma.h
@@ -40,6 +40,8 @@
#ifndef _LINUX_SUNRPC_RPC_RDMA_H
#define _LINUX_SUNRPC_RPC_RDMA_H
+#include <linux/types.h>
+
struct rpcrdma_segment {
__be32 rs_handle; /* Registered memory handle */
__be32 rs_length; /* Length of the chunk in bytes */
diff --git a/include/linux/sunrpc/sched.h b/include/linux/sunrpc/sched.h
index 401097781fc0..7bc7fd5291ce 100644
--- a/include/linux/sunrpc/sched.h
+++ b/include/linux/sunrpc/sched.h
@@ -130,12 +130,14 @@ struct rpc_task_setup {
#define RPC_TASK_DYNAMIC 0x0080 /* task was kmalloc'ed */
#define RPC_TASK_KILLED 0x0100 /* task was killed */
#define RPC_TASK_SOFT 0x0200 /* Use soft timeouts */
+#define RPC_TASK_SOFTCONN 0x0400 /* Fail if can't connect */
#define RPC_IS_ASYNC(t) ((t)->tk_flags & RPC_TASK_ASYNC)
#define RPC_IS_SWAPPER(t) ((t)->tk_flags & RPC_TASK_SWAPPER)
#define RPC_DO_ROOTOVERRIDE(t) ((t)->tk_flags & RPC_TASK_ROOTCREDS)
#define RPC_ASSASSINATED(t) ((t)->tk_flags & RPC_TASK_KILLED)
#define RPC_IS_SOFT(t) ((t)->tk_flags & RPC_TASK_SOFT)
+#define RPC_IS_SOFTCONN(t) ((t)->tk_flags & RPC_TASK_SOFTCONN)
#define RPC_TASK_RUNNING 0
#define RPC_TASK_QUEUED 1
@@ -171,7 +173,8 @@ struct rpc_task_setup {
#define RPC_PRIORITY_LOW (-1)
#define RPC_PRIORITY_NORMAL (0)
#define RPC_PRIORITY_HIGH (1)
-#define RPC_NR_PRIORITY (1 + RPC_PRIORITY_HIGH - RPC_PRIORITY_LOW)
+#define RPC_PRIORITY_PRIVILEGED (2)
+#define RPC_NR_PRIORITY (1 + RPC_PRIORITY_PRIVILEGED - RPC_PRIORITY_LOW)
struct rpc_timer {
struct timer_list timer;
@@ -227,6 +230,7 @@ void rpc_wake_up_queued_task(struct rpc_wait_queue *,
void rpc_wake_up(struct rpc_wait_queue *);
struct rpc_task *rpc_wake_up_next(struct rpc_wait_queue *);
void rpc_wake_up_status(struct rpc_wait_queue *, int);
+int rpc_queue_empty(struct rpc_wait_queue *);
void rpc_delay(struct rpc_task *, unsigned long);
void * rpc_malloc(struct rpc_task *, size_t);
void rpc_free(void *);
@@ -252,6 +256,16 @@ static inline int rpc_wait_for_completion_task(struct rpc_task *task)
return __rpc_wait_for_completion_task(task, NULL);
}
+static inline void rpc_task_set_priority(struct rpc_task *task, unsigned char prio)
+{
+ task->tk_priority = prio - RPC_PRIORITY_LOW;
+}
+
+static inline int rpc_task_has_priority(struct rpc_task *task, unsigned char prio)
+{
+ return (task->tk_priority + RPC_PRIORITY_LOW == prio);
+}
+
#ifdef RPC_DEBUG
static inline const char * rpc_qname(struct rpc_wait_queue *q)
{
diff --git a/include/linux/sunrpc/svc.h b/include/linux/sunrpc/svc.h
index 52e8cb0a7569..5a3085b9b394 100644
--- a/include/linux/sunrpc/svc.h
+++ b/include/linux/sunrpc/svc.h
@@ -29,7 +29,6 @@ struct svc_pool_stats {
unsigned long packets;
unsigned long sockets_queued;
unsigned long threads_woken;
- unsigned long overloads_avoided;
unsigned long threads_timedout;
};
@@ -50,7 +49,6 @@ struct svc_pool {
struct list_head sp_sockets; /* pending sockets */
unsigned int sp_nrthreads; /* # of threads in pool */
struct list_head sp_all_threads; /* all server threads */
- int sp_nwaking; /* number of threads woken but not yet active */
struct svc_pool_stats sp_stats; /* statistics on pool operation */
} ____cacheline_aligned_in_smp;
@@ -275,16 +273,11 @@ struct svc_rqst {
struct auth_domain * rq_client; /* RPC peer info */
struct auth_domain * rq_gssclient; /* "gss/"-style peer info */
struct svc_cacherep * rq_cacherep; /* cache info */
- struct knfsd_fh * rq_reffh; /* Referrence filehandle, used to
- * determine what device number
- * to report (real or virtual)
- */
int rq_splice_ok; /* turned off in gss privacy
* to prevent encrypting page
* cache pages */
wait_queue_head_t rq_wait; /* synchronization */
struct task_struct *rq_task; /* service thread */
- int rq_waking; /* 1 if thread is being woken */
};
/*
diff --git a/include/linux/swap.h b/include/linux/swap.h
index 4ec90019c1a4..a2602a8207a6 100644
--- a/include/linux/swap.h
+++ b/include/linux/swap.h
@@ -145,38 +145,43 @@ enum {
SWP_DISCARDABLE = (1 << 2), /* blkdev supports discard */
SWP_DISCARDING = (1 << 3), /* now discarding a free cluster */
SWP_SOLIDSTATE = (1 << 4), /* blkdev seeks are cheap */
+ SWP_CONTINUED = (1 << 5), /* swap_map has count continuation */
/* add others here before... */
SWP_SCANNING = (1 << 8), /* refcount in scan_swap_map */
};
#define SWAP_CLUSTER_MAX 32
-#define SWAP_MAP_MAX 0x7ffe
-#define SWAP_MAP_BAD 0x7fff
-#define SWAP_HAS_CACHE 0x8000 /* There is a swap cache of entry. */
-#define SWAP_COUNT_MASK (~SWAP_HAS_CACHE)
+#define SWAP_MAP_MAX 0x3e /* Max duplication count, in first swap_map */
+#define SWAP_MAP_BAD 0x3f /* Note pageblock is bad, in first swap_map */
+#define SWAP_HAS_CACHE 0x40 /* Flag page is cached, in first swap_map */
+#define SWAP_CONT_MAX 0x7f /* Max count, in each swap_map continuation */
+#define COUNT_CONTINUED 0x80 /* See swap_map continuation for full count */
+#define SWAP_MAP_SHMEM 0xbf /* Owned by shmem/tmpfs, in first swap_map */
+
/*
* The in-memory structure used to track swap areas.
*/
struct swap_info_struct {
- unsigned long flags;
- int prio; /* swap priority */
- int next; /* next entry on swap list */
- struct file *swap_file;
- struct block_device *bdev;
- struct list_head extent_list;
- struct swap_extent *curr_swap_extent;
- unsigned short *swap_map;
- unsigned int lowest_bit;
- unsigned int highest_bit;
+ unsigned long flags; /* SWP_USED etc: see above */
+ signed short prio; /* swap priority of this type */
+ signed char type; /* strange name for an index */
+ signed char next; /* next type on the swap list */
+ unsigned int max; /* extent of the swap_map */
+ unsigned char *swap_map; /* vmalloc'ed array of usage counts */
+ unsigned int lowest_bit; /* index of first free in swap_map */
+ unsigned int highest_bit; /* index of last free in swap_map */
+ unsigned int pages; /* total of usable pages of swap */
+ unsigned int inuse_pages; /* number of those currently in use */
+ unsigned int cluster_next; /* likely index for next allocation */
+ unsigned int cluster_nr; /* countdown to next cluster search */
unsigned int lowest_alloc; /* while preparing discard cluster */
unsigned int highest_alloc; /* while preparing discard cluster */
- unsigned int cluster_next;
- unsigned int cluster_nr;
- unsigned int pages;
- unsigned int max;
- unsigned int inuse_pages;
- unsigned int old_block_size;
+ struct swap_extent *curr_swap_extent;
+ struct swap_extent first_swap_extent;
+ struct block_device *bdev; /* swap device or bdev of swap file */
+ struct file *swap_file; /* seldom referenced */
+ unsigned int old_block_size; /* seldom referenced */
};
struct swap_list_t {
@@ -273,6 +278,7 @@ extern int scan_unevictable_register_node(struct node *node);
extern void scan_unevictable_unregister_node(struct node *node);
extern int kswapd_run(int nid);
+extern void kswapd_stop(int nid);
#ifdef CONFIG_MMU
/* linux/mm/shmem.c */
@@ -309,17 +315,18 @@ extern long total_swap_pages;
extern void si_swapinfo(struct sysinfo *);
extern swp_entry_t get_swap_page(void);
extern swp_entry_t get_swap_page_of_type(int);
-extern void swap_duplicate(swp_entry_t);
-extern int swapcache_prepare(swp_entry_t);
extern int valid_swaphandles(swp_entry_t, unsigned long *);
+extern int add_swap_count_continuation(swp_entry_t, gfp_t);
+extern void swap_shmem_alloc(swp_entry_t);
+extern int swap_duplicate(swp_entry_t);
+extern int swapcache_prepare(swp_entry_t);
extern void swap_free(swp_entry_t);
extern void swapcache_free(swp_entry_t, struct page *page);
extern int free_swap_and_cache(swp_entry_t);
extern int swap_type_of(dev_t, sector_t, struct block_device **);
extern unsigned int count_swap_pages(int, int);
-extern sector_t map_swap_page(struct swap_info_struct *, pgoff_t);
+extern sector_t map_swap_page(struct page *, struct block_device **);
extern sector_t swapdev_block(int, pgoff_t);
-extern struct swap_info_struct *get_swap_info_struct(unsigned);
extern int reuse_swap_page(struct page *);
extern int try_to_free_swap(struct page *);
struct backing_dev_info;
@@ -384,8 +391,18 @@ static inline void show_swap_cache_info(void)
#define free_swap_and_cache(swp) is_migration_entry(swp)
#define swapcache_prepare(swp) is_migration_entry(swp)
-static inline void swap_duplicate(swp_entry_t swp)
+static inline int add_swap_count_continuation(swp_entry_t swp, gfp_t gfp_mask)
{
+ return 0;
+}
+
+static inline void swap_shmem_alloc(swp_entry_t swp)
+{
+}
+
+static inline int swap_duplicate(swp_entry_t swp)
+{
+ return 0;
}
static inline void swap_free(swp_entry_t swp)
diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h
index bc70c5810fec..8126f239edf0 100644
--- a/include/linux/syscalls.h
+++ b/include/linux/syscalls.h
@@ -99,15 +99,13 @@ struct perf_event_attr;
#define __SC_TEST5(t5, a5, ...) __SC_TEST(t5); __SC_TEST4(__VA_ARGS__)
#define __SC_TEST6(t6, a6, ...) __SC_TEST(t6); __SC_TEST5(__VA_ARGS__)
-#ifdef CONFIG_EVENT_PROFILE
+#ifdef CONFIG_PERF_EVENTS
#define TRACE_SYS_ENTER_PROFILE_INIT(sname) \
- .profile_count = ATOMIC_INIT(-1), \
.profile_enable = prof_sysenter_enable, \
.profile_disable = prof_sysenter_disable,
#define TRACE_SYS_EXIT_PROFILE_INIT(sname) \
- .profile_count = ATOMIC_INIT(-1), \
.profile_enable = prof_sysexit_enable, \
.profile_disable = prof_sysexit_disable,
#else
@@ -115,7 +113,7 @@ struct perf_event_attr;
#define TRACE_SYS_ENTER_PROFILE_INIT(sname)
#define TRACE_SYS_EXIT_PROFILE(sname)
#define TRACE_SYS_EXIT_PROFILE_INIT(sname)
-#endif
+#endif /* CONFIG_PERF_EVENTS */
#ifdef CONFIG_FTRACE_SYSCALLS
#define __SC_STR_ADECL1(t, a) #a
@@ -134,7 +132,8 @@ struct perf_event_attr;
#define SYSCALL_TRACE_ENTER_EVENT(sname) \
static const struct syscall_metadata __syscall_meta_##sname; \
- static struct ftrace_event_call event_enter_##sname; \
+ static struct ftrace_event_call \
+ __attribute__((__aligned__(4))) event_enter_##sname; \
static struct trace_event enter_syscall_print_##sname = { \
.trace = print_syscall_enter, \
}; \
@@ -146,7 +145,6 @@ struct perf_event_attr;
.system = "syscalls", \
.event = &enter_syscall_print_##sname, \
.raw_init = init_syscall_trace, \
- .show_format = syscall_enter_format, \
.define_fields = syscall_enter_define_fields, \
.regfunc = reg_event_syscall_enter, \
.unregfunc = unreg_event_syscall_enter, \
@@ -156,7 +154,8 @@ struct perf_event_attr;
#define SYSCALL_TRACE_EXIT_EVENT(sname) \
static const struct syscall_metadata __syscall_meta_##sname; \
- static struct ftrace_event_call event_exit_##sname; \
+ static struct ftrace_event_call \
+ __attribute__((__aligned__(4))) event_exit_##sname; \
static struct trace_event exit_syscall_print_##sname = { \
.trace = print_syscall_exit, \
}; \
@@ -168,7 +167,6 @@ struct perf_event_attr;
.system = "syscalls", \
.event = &exit_syscall_print_##sname, \
.raw_init = init_syscall_trace, \
- .show_format = syscall_exit_format, \
.define_fields = syscall_exit_define_fields, \
.regfunc = reg_event_syscall_exit, \
.unregfunc = unreg_event_syscall_exit, \
@@ -197,7 +195,7 @@ struct perf_event_attr;
static const struct syscall_metadata __used \
__attribute__((__aligned__(4))) \
__attribute__((section("__syscalls_metadata"))) \
- __syscall_meta_##sname = { \
+ __syscall_meta__##sname = { \
.name = "sys_"#sname, \
.nb_args = 0, \
.enter_event = &event_enter__##sname, \
@@ -834,4 +832,8 @@ int kernel_execve(const char *filename, char *const argv[], char *const envp[]);
asmlinkage long sys_perf_event_open(
struct perf_event_attr __user *attr_uptr,
pid_t pid, int cpu, int group_fd, unsigned long flags);
+
+asmlinkage long sys_mmap_pgoff(unsigned long addr, unsigned long len,
+ unsigned long prot, unsigned long flags,
+ unsigned long fd, unsigned long pgoff);
#endif
diff --git a/include/linux/sysctl.h b/include/linux/sysctl.h
index 56af3ca75e24..bd27fbc9db62 100644
--- a/include/linux/sysctl.h
+++ b/include/linux/sysctl.h
@@ -89,8 +89,8 @@ enum
KERN_VERSION=4, /* string: compile time info */
KERN_SECUREMASK=5, /* struct: maximum rights mask */
KERN_PROF=6, /* table: profiling information */
- KERN_NODENAME=7,
- KERN_DOMAINNAME=8,
+ KERN_NODENAME=7, /* string: hostname */
+ KERN_DOMAINNAME=8, /* string: domainname */
KERN_PANIC=15, /* int: panic timeout */
KERN_REALROOTDEV=16, /* real root device to mount after initrd */
@@ -102,8 +102,8 @@ enum
KERN_PPC_HTABRECLAIM=25, /* turn htab reclaimation on/off on PPC */
KERN_PPC_ZEROPAGED=26, /* turn idle page zeroing on/off on PPC */
KERN_PPC_POWERSAVE_NAP=27, /* use nap mode for power saving */
- KERN_MODPROBE=28,
- KERN_SG_BIG_BUFF=29,
+ KERN_MODPROBE=28, /* string: modprobe path */
+ KERN_SG_BIG_BUFF=29, /* int: sg driver reserved buffer size */
KERN_ACCT=30, /* BSD process accounting parameters */
KERN_PPC_L2CR=31, /* l2cr register on PPC */
@@ -150,7 +150,7 @@ enum
KERN_ACPI_VIDEO_FLAGS=71, /* int: flags for setting up video after ACPI sleep */
KERN_IA64_UNALIGNED=72, /* int: ia64 unaligned userland trap enable */
KERN_COMPAT_LOG=73, /* int: print compat layer messages */
- KERN_MAX_LOCK_DEPTH=74,
+ KERN_MAX_LOCK_DEPTH=74, /* int: rtmutex's maximum lock depth */
KERN_NMI_WATCHDOG=75, /* int: enable/disable nmi watchdog */
KERN_PANIC_ON_NMI=76, /* int: whether we will panic on an unrecovered */
};
@@ -482,6 +482,7 @@ enum
NET_IPV4_CONF_ARP_ACCEPT=21,
NET_IPV4_CONF_ARP_NOTIFY=22,
NET_IPV4_CONF_ACCEPT_LOCAL=23,
+ NET_IPV4_CONF_SRC_VMARK=24,
__NET_IPV4_CONF_MAX
};
diff --git a/include/linux/sysfs.h b/include/linux/sysfs.h
index 9d68fed50f11..cfa83083a2d4 100644
--- a/include/linux/sysfs.h
+++ b/include/linux/sysfs.h
@@ -99,8 +99,9 @@ int __must_check sysfs_chmod_file(struct kobject *kobj, struct attribute *attr,
void sysfs_remove_file(struct kobject *kobj, const struct attribute *attr);
int __must_check sysfs_create_bin_file(struct kobject *kobj,
- struct bin_attribute *attr);
-void sysfs_remove_bin_file(struct kobject *kobj, struct bin_attribute *attr);
+ const struct bin_attribute *attr);
+void sysfs_remove_bin_file(struct kobject *kobj,
+ const struct bin_attribute *attr);
int __must_check sysfs_create_link(struct kobject *kobj, struct kobject *target,
const char *name);
@@ -175,13 +176,13 @@ static inline void sysfs_remove_file(struct kobject *kobj,
}
static inline int sysfs_create_bin_file(struct kobject *kobj,
- struct bin_attribute *attr)
+ const struct bin_attribute *attr)
{
return 0;
}
static inline void sysfs_remove_bin_file(struct kobject *kobj,
- struct bin_attribute *attr)
+ const struct bin_attribute *attr)
{
}
diff --git a/include/linux/timb_gpio.h b/include/linux/timb_gpio.h
new file mode 100644
index 000000000000..ce456eaae861
--- /dev/null
+++ b/include/linux/timb_gpio.h
@@ -0,0 +1,37 @@
+/*
+ * timb_gpio.h timberdale FPGA GPIO driver, platform data definition
+ * Copyright (c) 2009 Intel Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#ifndef _LINUX_TIMB_GPIO_H
+#define _LINUX_TIMB_GPIO_H
+
+/**
+ * struct timbgpio_platform_data - Platform data of the Timberdale GPIO driver
+ * @gpio_base The number of the first GPIO pin, set to -1 for
+ * dynamic number allocation.
+ * @nr_pins Number of pins that is supported by the hardware (1-32)
+ * @irq_base If IRQ is supported by the hardware, this is the base
+ * number of IRQ:s. One IRQ per pin will be used. Set to
+ * -1 if IRQ:s is not supported.
+ */
+struct timbgpio_platform_data {
+ int gpio_base;
+ int nr_pins;
+ int irq_base;
+};
+
+#endif
diff --git a/include/linux/timex.h b/include/linux/timex.h
index 94f8faecdcbc..7a082b32d8e1 100644
--- a/include/linux/timex.h
+++ b/include/linux/timex.h
@@ -238,9 +238,6 @@ extern int tickadj; /* amount of adjustment per tick */
* phase-lock loop variables
*/
extern int time_status; /* clock synchronization status bits */
-extern long time_maxerror; /* maximum error */
-extern long time_esterror; /* estimated error */
-
extern long time_adjust; /* The amount of adjtime left */
extern void ntp_init(void);
diff --git a/include/linux/topology.h b/include/linux/topology.h
index 57e63579bfdd..5b81156780b1 100644
--- a/include/linux/topology.h
+++ b/include/linux/topology.h
@@ -99,7 +99,7 @@ int arch_update_cpu_topology(void);
| 1*SD_WAKE_AFFINE \
| 1*SD_SHARE_CPUPOWER \
| 0*SD_POWERSAVINGS_BALANCE \
- | 0*SD_SHARE_PKG_RESOURCES \
+ | 1*SD_SHARE_PKG_RESOURCES \
| 0*SD_SERIALIZE \
| 0*SD_PREFER_SIBLING \
, \
diff --git a/include/linux/trace_seq.h b/include/linux/trace_seq.h
index 09077f6ed128..5cf397ceb726 100644
--- a/include/linux/trace_seq.h
+++ b/include/linux/trace_seq.h
@@ -14,6 +14,7 @@ struct trace_seq {
unsigned char buffer[PAGE_SIZE];
unsigned int len;
unsigned int readpos;
+ int full;
};
static inline void
@@ -21,6 +22,7 @@ trace_seq_init(struct trace_seq *s)
{
s->len = 0;
s->readpos = 0;
+ s->full = 0;
}
/*
@@ -33,7 +35,7 @@ extern int trace_seq_vprintf(struct trace_seq *s, const char *fmt, va_list args)
__attribute__ ((format (printf, 2, 0)));
extern int
trace_seq_bprintf(struct trace_seq *s, const char *fmt, const u32 *binary);
-extern void trace_print_seq(struct seq_file *m, struct trace_seq *s);
+extern int trace_print_seq(struct seq_file *m, struct trace_seq *s);
extern ssize_t trace_seq_to_user(struct trace_seq *s, char __user *ubuf,
size_t cnt);
extern int trace_seq_puts(struct trace_seq *s, const char *str);
@@ -55,8 +57,9 @@ trace_seq_bprintf(struct trace_seq *s, const char *fmt, const u32 *binary)
return 0;
}
-static inline void trace_print_seq(struct seq_file *m, struct trace_seq *s)
+static inline int trace_print_seq(struct seq_file *m, struct trace_seq *s)
{
+ return 0;
}
static inline ssize_t trace_seq_to_user(struct trace_seq *s, char __user *ubuf,
size_t cnt)
diff --git a/include/linux/tracehook.h b/include/linux/tracehook.h
index 1eb44a924e56..10db0102a890 100644
--- a/include/linux/tracehook.h
+++ b/include/linux/tracehook.h
@@ -134,6 +134,13 @@ static inline __must_check int tracehook_report_syscall_entry(
*/
static inline void tracehook_report_syscall_exit(struct pt_regs *regs, int step)
{
+ if (step) {
+ siginfo_t info;
+ user_single_step_siginfo(current, regs, &info);
+ force_sig_info(SIGTRAP, &info, current);
+ return;
+ }
+
ptrace_report_syscall(regs);
}
diff --git a/include/linux/tty.h b/include/linux/tty.h
index f0f43d08d8b8..6abfcf5b5887 100644
--- a/include/linux/tty.h
+++ b/include/linux/tty.h
@@ -190,9 +190,17 @@ struct tty_port_operations {
/* Control the DTR line */
void (*dtr_rts)(struct tty_port *port, int raise);
/* Called when the last close completes or a hangup finishes
- IFF the port was initialized. Do not use to free resources */
+ IFF the port was initialized. Do not use to free resources. Called
+ under the port mutex to serialize against activate/shutdowns */
void (*shutdown)(struct tty_port *port);
void (*drop)(struct tty_port *port);
+ /* Called under the port mutex from tty_port_open, serialized using
+ the port mutex */
+ /* FIXME: long term getting the tty argument *out* of this would be
+ good for consoles */
+ int (*activate)(struct tty_port *port, struct tty_struct *tty);
+ /* Called on the final put of a port */
+ void (*destruct)(struct tty_port *port);
};
struct tty_port {
@@ -206,12 +214,14 @@ struct tty_port {
wait_queue_head_t delta_msr_wait; /* Modem status change */
unsigned long flags; /* TTY flags ASY_*/
struct mutex mutex; /* Locking */
+ struct mutex buf_mutex; /* Buffer alloc lock */
unsigned char *xmit_buf; /* Optional buffer */
unsigned int close_delay; /* Close port delay */
unsigned int closing_wait; /* Delay for output */
int drain_delay; /* Set to zero if no pure time
based drain is needed else
set to size of fifo */
+ struct kref kref; /* Ref counter */
};
/*
@@ -340,8 +350,6 @@ extern void tty_write_flush(struct tty_struct *);
extern struct ktermios tty_std_termios;
-extern int kmsg_redirect;
-
extern void console_init(void);
extern int vcs_init(void);
@@ -439,7 +447,7 @@ extern void initialize_tty_struct(struct tty_struct *tty,
struct tty_driver *driver, int idx);
extern struct tty_struct *tty_init_dev(struct tty_driver *driver, int idx,
int first_ok);
-extern void tty_release_dev(struct file *filp);
+extern int tty_release(struct inode *inode, struct file *filp);
extern int tty_init_termios(struct tty_struct *tty);
extern struct tty_struct *tty_pair_get_tty(struct tty_struct *tty);
@@ -454,6 +462,15 @@ extern int tty_write_lock(struct tty_struct *tty, int ndelay);
extern void tty_port_init(struct tty_port *port);
extern int tty_port_alloc_xmit_buf(struct tty_port *port);
extern void tty_port_free_xmit_buf(struct tty_port *port);
+extern void tty_port_put(struct tty_port *port);
+
+static inline struct tty_port *tty_port_get(struct tty_port *port)
+{
+ if (port)
+ kref_get(&port->kref);
+ return port;
+}
+
extern struct tty_struct *tty_port_tty_get(struct tty_port *port);
extern void tty_port_tty_set(struct tty_port *port, struct tty_struct *tty);
extern int tty_port_carrier_raised(struct tty_port *port);
@@ -467,7 +484,9 @@ extern int tty_port_close_start(struct tty_port *port,
extern void tty_port_close_end(struct tty_port *port, struct tty_struct *tty);
extern void tty_port_close(struct tty_port *port,
struct tty_struct *tty, struct file *filp);
-extern inline int tty_port_users(struct tty_port *port)
+extern int tty_port_open(struct tty_port *port,
+ struct tty_struct *tty, struct file *filp);
+static inline int tty_port_users(struct tty_port *port)
{
return port->count + port->blocked_open;
}
diff --git a/include/linux/uaccess.h b/include/linux/uaccess.h
index 6b58367d145e..d512d98dfb7d 100644
--- a/include/linux/uaccess.h
+++ b/include/linux/uaccess.h
@@ -94,6 +94,7 @@ static inline unsigned long __copy_from_user_nocache(void *to,
* happens, handle that and return -EFAULT.
*/
extern long probe_kernel_read(void *dst, void *src, size_t size);
+extern long __probe_kernel_read(void *dst, void *src, size_t size);
/*
* probe_kernel_write(): safely attempt to write to a location
@@ -104,6 +105,7 @@ extern long probe_kernel_read(void *dst, void *src, size_t size);
* Safely write to address @dst from the buffer at @src. If a kernel fault
* happens, handle that and return -EFAULT.
*/
-extern long probe_kernel_write(void *dst, void *src, size_t size);
+extern long notrace probe_kernel_write(void *dst, void *src, size_t size);
+extern long notrace __probe_kernel_write(void *dst, void *src, size_t size);
#endif /* __LINUX_UACCESS_H__ */
diff --git a/include/linux/ucb1400.h b/include/linux/ucb1400.h
index adb44066680c..1b4790911052 100644
--- a/include/linux/ucb1400.h
+++ b/include/linux/ucb1400.h
@@ -110,6 +110,10 @@ struct ucb1400 {
struct platform_device *ucb1400_gpio;
};
+struct ucb1400_pdata {
+ int irq;
+};
+
static inline u16 ucb1400_reg_read(struct snd_ac97 *ac97, u16 reg)
{
return ac97->bus->ops->read(ac97, reg);
diff --git a/include/linux/usb.h b/include/linux/usb.h
index a34fa89f1474..332eaea61021 100644
--- a/include/linux/usb.h
+++ b/include/linux/usb.h
@@ -192,6 +192,7 @@ struct usb_interface {
unsigned needs_altsetting0:1; /* switch to altsetting 0 is pending */
unsigned needs_binding:1; /* needs delayed unbind/rebind */
unsigned reset_running:1;
+ unsigned resetting_device:1; /* true: bandwidth alloc after reset */
struct device dev; /* interface specific device info */
struct device *usb_dev;
@@ -331,12 +332,14 @@ struct usb_bus {
u8 otg_port; /* 0, or number of OTG/HNP port */
unsigned is_b_host:1; /* true during some HNP roleswitches */
unsigned b_hnp_enable:1; /* OTG: did A-Host enable HNP? */
+ unsigned sg_tablesize; /* 0 or largest number of sg list entries */
int devnum_next; /* Next open device number in
* round-robin allocation */
struct usb_devmap devmap; /* device address allocation map */
struct usb_device *root_hub; /* Root hub */
+ struct usb_bus *hs_companion; /* Companion EHCI bus, if any */
struct list_head bus_list; /* list of busses */
int bandwidth_allocated; /* on this bus: how much of the time
@@ -428,11 +431,9 @@ struct usb_tt;
* @last_busy: time of last use
* @autosuspend_delay: in jiffies
* @connect_time: time device was first connected
- * @auto_pm: autosuspend/resume in progress
* @do_remote_wakeup: remote wakeup should be enabled
* @reset_resume: needs reset instead of resume
* @autosuspend_disabled: autosuspend disabled by the user
- * @autoresume_disabled: autoresume disabled by the user
* @skip_sys_resume: skip the next system resume
* @wusb_dev: if this is a Wireless USB device, link to the WUSB
* specific data for the device.
@@ -513,11 +514,9 @@ struct usb_device {
int autosuspend_delay;
unsigned long connect_time;
- unsigned auto_pm:1;
unsigned do_remote_wakeup:1;
unsigned reset_resume:1;
unsigned autosuspend_disabled:1;
- unsigned autoresume_disabled:1;
unsigned skip_sys_resume:1;
#endif
struct wusb_dev *wusb_dev;
@@ -543,22 +542,20 @@ extern struct usb_device *usb_find_device(u16 vendor_id, u16 product_id);
/* USB autosuspend and autoresume */
#ifdef CONFIG_USB_SUSPEND
-extern int usb_autopm_set_interface(struct usb_interface *intf);
extern int usb_autopm_get_interface(struct usb_interface *intf);
extern void usb_autopm_put_interface(struct usb_interface *intf);
extern int usb_autopm_get_interface_async(struct usb_interface *intf);
extern void usb_autopm_put_interface_async(struct usb_interface *intf);
-static inline void usb_autopm_enable(struct usb_interface *intf)
+static inline void usb_autopm_get_interface_no_resume(
+ struct usb_interface *intf)
{
- atomic_set(&intf->pm_usage_cnt, 0);
- usb_autopm_set_interface(intf);
+ atomic_inc(&intf->pm_usage_cnt);
}
-
-static inline void usb_autopm_disable(struct usb_interface *intf)
+static inline void usb_autopm_put_interface_no_suspend(
+ struct usb_interface *intf)
{
- atomic_set(&intf->pm_usage_cnt, 1);
- usb_autopm_set_interface(intf);
+ atomic_dec(&intf->pm_usage_cnt);
}
static inline void usb_mark_last_busy(struct usb_device *udev)
@@ -568,12 +565,8 @@ static inline void usb_mark_last_busy(struct usb_device *udev)
#else
-static inline int usb_autopm_set_interface(struct usb_interface *intf)
-{ return 0; }
-
static inline int usb_autopm_get_interface(struct usb_interface *intf)
{ return 0; }
-
static inline int usb_autopm_get_interface_async(struct usb_interface *intf)
{ return 0; }
@@ -581,9 +574,11 @@ static inline void usb_autopm_put_interface(struct usb_interface *intf)
{ }
static inline void usb_autopm_put_interface_async(struct usb_interface *intf)
{ }
-static inline void usb_autopm_enable(struct usb_interface *intf)
+static inline void usb_autopm_get_interface_no_resume(
+ struct usb_interface *intf)
{ }
-static inline void usb_autopm_disable(struct usb_interface *intf)
+static inline void usb_autopm_put_interface_no_suspend(
+ struct usb_interface *intf)
{ }
static inline void usb_mark_last_busy(struct usb_device *udev)
{ }
@@ -626,6 +621,10 @@ extern struct usb_interface *usb_ifnum_to_if(const struct usb_device *dev,
unsigned ifnum);
extern struct usb_host_interface *usb_altnum_to_altsetting(
const struct usb_interface *intf, unsigned int altnum);
+extern struct usb_host_interface *usb_find_alt_setting(
+ struct usb_host_config *config,
+ unsigned int iface_num,
+ unsigned int alt_num);
/**
diff --git a/include/linux/usb/composite.h b/include/linux/usb/composite.h
index 4f6bb3d2160e..738ea1a691cb 100644
--- a/include/linux/usb/composite.h
+++ b/include/linux/usb/composite.h
@@ -127,6 +127,7 @@ struct usb_function {
/* private: */
/* internals */
struct list_head list;
+ DECLARE_BITMAP(endpoints, 32);
};
int usb_add_function(struct usb_configuration *, struct usb_function *);
diff --git a/include/linux/usb/otg.h b/include/linux/usb/otg.h
index 2443c0e7a80c..52bb917641f0 100644
--- a/include/linux/usb/otg.h
+++ b/include/linux/usb/otg.h
@@ -33,6 +33,23 @@ enum usb_otg_state {
OTG_STATE_A_VBUS_ERR,
};
+#define USB_OTG_PULLUP_ID (1 << 0)
+#define USB_OTG_PULLDOWN_DP (1 << 1)
+#define USB_OTG_PULLDOWN_DM (1 << 2)
+#define USB_OTG_EXT_VBUS_INDICATOR (1 << 3)
+#define USB_OTG_DRV_VBUS (1 << 4)
+#define USB_OTG_DRV_VBUS_EXT (1 << 5)
+
+struct otg_transceiver;
+
+/* for transceivers connected thru an ULPI interface, the user must
+ * provide access ops
+ */
+struct otg_io_access_ops {
+ int (*read)(struct otg_transceiver *otg, u32 reg);
+ int (*write)(struct otg_transceiver *otg, u32 val, u32 reg);
+};
+
/*
* the otg driver needs to interact with both device side and host side
* usb controllers. it decides which controller is active at a given
@@ -42,6 +59,7 @@ enum usb_otg_state {
struct otg_transceiver {
struct device *dev;
const char *label;
+ unsigned int flags;
u8 default_a;
enum usb_otg_state state;
@@ -49,10 +67,17 @@ struct otg_transceiver {
struct usb_bus *host;
struct usb_gadget *gadget;
+ struct otg_io_access_ops *io_ops;
+ void __iomem *io_priv;
+
/* to pass extra port status to the root hub */
u16 port_status;
u16 port_change;
+ /* initialize/shutdown the OTG controller */
+ int (*init)(struct otg_transceiver *otg);
+ void (*shutdown)(struct otg_transceiver *otg);
+
/* bind/unbind the host controller */
int (*set_host)(struct otg_transceiver *otg,
struct usb_bus *host);
@@ -65,6 +90,10 @@ struct otg_transceiver {
int (*set_power)(struct otg_transceiver *otg,
unsigned mA);
+ /* effective for A-peripheral, ignored for B devices */
+ int (*set_vbus)(struct otg_transceiver *otg,
+ bool enabled);
+
/* for non-OTG B devices: set transceiver into suspend mode */
int (*set_suspend)(struct otg_transceiver *otg,
int suspend);
@@ -85,6 +114,38 @@ extern int otg_set_transceiver(struct otg_transceiver *);
extern void usb_nop_xceiv_register(void);
extern void usb_nop_xceiv_unregister(void);
+/* helpers for direct access thru low-level io interface */
+static inline int otg_io_read(struct otg_transceiver *otg, u32 reg)
+{
+ if (otg->io_ops && otg->io_ops->read)
+ return otg->io_ops->read(otg, reg);
+
+ return -EINVAL;
+}
+
+static inline int otg_io_write(struct otg_transceiver *otg, u32 reg, u32 val)
+{
+ if (otg->io_ops && otg->io_ops->write)
+ return otg->io_ops->write(otg, reg, val);
+
+ return -EINVAL;
+}
+
+static inline int
+otg_init(struct otg_transceiver *otg)
+{
+ if (otg->init)
+ return otg->init(otg);
+
+ return 0;
+}
+
+static inline void
+otg_shutdown(struct otg_transceiver *otg)
+{
+ if (otg->shutdown)
+ otg->shutdown(otg);
+}
/* for usb host and peripheral controller drivers */
extern struct otg_transceiver *otg_get_transceiver(void);
@@ -97,6 +158,12 @@ otg_start_hnp(struct otg_transceiver *otg)
return otg->start_hnp(otg);
}
+/* Context: can sleep */
+static inline int
+otg_set_vbus(struct otg_transceiver *otg, bool enabled)
+{
+ return otg->set_vbus(otg, enabled);
+}
/* for HCDs */
static inline int
@@ -105,7 +172,6 @@ otg_set_host(struct otg_transceiver *otg, struct usb_bus *host)
return otg->set_host(otg, host);
}
-
/* for usb peripheral controller drivers */
/* Context: can sleep */
diff --git a/include/linux/usb/serial.h b/include/linux/usb/serial.h
index ce911ebf91e8..1819396ed501 100644
--- a/include/linux/usb/serial.h
+++ b/include/linux/usb/serial.h
@@ -16,6 +16,7 @@
#include <linux/kref.h>
#include <linux/mutex.h>
#include <linux/sysrq.h>
+#include <linux/kfifo.h>
#define SERIAL_TTY_MAJOR 188 /* Nice legal number now */
#define SERIAL_TTY_MINORS 254 /* loads of devices :) */
@@ -39,8 +40,6 @@ enum port_dev_state {
* @serial: pointer back to the struct usb_serial owner of this port.
* @port: pointer to the corresponding tty_port for this port.
* @lock: spinlock to grab when updating portions of this structure.
- * @mutex: mutex used to synchronize serial_open() and serial_close()
- * access for this port.
* @number: the number of the port (the minor number).
* @interrupt_in_buffer: pointer to the interrupt in buffer for this port.
* @interrupt_in_urb: pointer to the interrupt in struct urb for this port.
@@ -77,7 +76,6 @@ struct usb_serial_port {
struct usb_serial *serial;
struct tty_port port;
spinlock_t lock;
- struct mutex mutex;
unsigned char number;
unsigned char *interrupt_in_buffer;
@@ -97,7 +95,7 @@ struct usb_serial_port {
unsigned char *bulk_out_buffer;
int bulk_out_size;
struct urb *write_urb;
- struct kfifo *write_fifo;
+ struct kfifo write_fifo;
int write_urb_busy;
__u8 bulk_out_endpointAddress;
diff --git a/include/linux/usb/ulpi.h b/include/linux/usb/ulpi.h
new file mode 100644
index 000000000000..20675c6ebc4d
--- /dev/null
+++ b/include/linux/usb/ulpi.h
@@ -0,0 +1,7 @@
+#ifndef __LINUX_USB_ULPI_H
+#define __LINUX_USB_ULPI_H
+
+struct otg_transceiver *otg_ulpi_create(struct otg_io_access_ops *ops,
+ unsigned int flags);
+
+#endif /* __LINUX_USB_ULPI_H */
diff --git a/include/linux/usb/wusb.h b/include/linux/usb/wusb.h
index 429c631d2aad..63ebdcc5dda6 100644
--- a/include/linux/usb/wusb.h
+++ b/include/linux/usb/wusb.h
@@ -74,7 +74,7 @@ enum {
* WUSB defines that CHIDs, CDIDs and CKs are a 16 byte string of
* data. In order to avoid confusion and enforce types, we wrap it.
*
- * Make it packed, as we use it in some hw defintions.
+ * Make it packed, as we use it in some hw definitions.
*/
struct wusb_ckhdid {
u8 data[16];
diff --git a/include/linux/usb_usual.h b/include/linux/usb_usual.h
index 3d15fb9bc116..a4b947e470a5 100644
--- a/include/linux/usb_usual.h
+++ b/include/linux/usb_usual.h
@@ -56,7 +56,9 @@
US_FLAG(SANE_SENSE, 0x00008000) \
/* Sane Sense (> 18 bytes) */ \
US_FLAG(CAPACITY_OK, 0x00010000) \
- /* READ CAPACITY response is correct */
+ /* READ CAPACITY response is correct */ \
+ US_FLAG(BAD_SENSE, 0x00020000) \
+ /* Bad Sense (never more than 18 bytes) */
#define US_FLAG(name, value) US_FL_##name = value ,
enum { US_DO_ALL_FLAGS };
diff --git a/include/linux/usbdevice_fs.h b/include/linux/usbdevice_fs.h
index b2a7d8ba6ee3..15591d2ea400 100644
--- a/include/linux/usbdevice_fs.h
+++ b/include/linux/usbdevice_fs.h
@@ -128,6 +128,29 @@ struct usbdevfs_hub_portinfo {
#ifdef __KERNEL__
#ifdef CONFIG_COMPAT
#include <linux/compat.h>
+
+struct usbdevfs_ctrltransfer32 {
+ u8 bRequestType;
+ u8 bRequest;
+ u16 wValue;
+ u16 wIndex;
+ u16 wLength;
+ u32 timeout; /* in milliseconds */
+ compat_caddr_t data;
+};
+
+struct usbdevfs_bulktransfer32 {
+ compat_uint_t ep;
+ compat_uint_t len;
+ compat_uint_t timeout; /* in milliseconds */
+ compat_caddr_t data;
+};
+
+struct usbdevfs_disconnectsignal32 {
+ compat_int_t signr;
+ compat_caddr_t context;
+};
+
struct usbdevfs_urb32 {
unsigned char type;
unsigned char endpoint;
@@ -153,7 +176,9 @@ struct usbdevfs_ioctl32 {
#endif /* __KERNEL__ */
#define USBDEVFS_CONTROL _IOWR('U', 0, struct usbdevfs_ctrltransfer)
+#define USBDEVFS_CONTROL32 _IOWR('U', 0, struct usbdevfs_ctrltransfer32)
#define USBDEVFS_BULK _IOWR('U', 2, struct usbdevfs_bulktransfer)
+#define USBDEVFS_BULK32 _IOWR('U', 2, struct usbdevfs_bulktransfer32)
#define USBDEVFS_RESETEP _IOR('U', 3, unsigned int)
#define USBDEVFS_SETINTERFACE _IOR('U', 4, struct usbdevfs_setinterface)
#define USBDEVFS_SETCONFIGURATION _IOR('U', 5, unsigned int)
@@ -166,6 +191,7 @@ struct usbdevfs_ioctl32 {
#define USBDEVFS_REAPURBNDELAY _IOW('U', 13, void *)
#define USBDEVFS_REAPURBNDELAY32 _IOW('U', 13, __u32)
#define USBDEVFS_DISCSIGNAL _IOR('U', 14, struct usbdevfs_disconnectsignal)
+#define USBDEVFS_DISCSIGNAL32 _IOR('U', 14, struct usbdevfs_disconnectsignal32)
#define USBDEVFS_CLAIMINTERFACE _IOR('U', 15, unsigned int)
#define USBDEVFS_RELEASEINTERFACE _IOR('U', 16, unsigned int)
#define USBDEVFS_CONNECTINFO _IOW('U', 17, struct usbdevfs_connectinfo)
diff --git a/include/linux/vermagic.h b/include/linux/vermagic.h
index 79b9837d9ca0..cf97b5b9d1fe 100644
--- a/include/linux/vermagic.h
+++ b/include/linux/vermagic.h
@@ -1,4 +1,4 @@
-#include <linux/utsrelease.h>
+#include <generated/utsrelease.h>
#include <linux/module.h>
/* Simply sanity version stamp for modules. */
diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h
index b59e78c57161..3793d168b44d 100644
--- a/include/linux/videodev2.h
+++ b/include/linux/videodev2.h
@@ -294,6 +294,7 @@ struct v4l2_pix_format {
/* Grey formats */
#define V4L2_PIX_FMT_GREY v4l2_fourcc('G', 'R', 'E', 'Y') /* 8 Greyscale */
+#define V4L2_PIX_FMT_Y10 v4l2_fourcc('Y', '1', '0', ' ') /* 10 Greyscale */
#define V4L2_PIX_FMT_Y16 v4l2_fourcc('Y', '1', '6', ' ') /* 16 Greyscale */
/* Palette formats */
@@ -329,7 +330,11 @@ struct v4l2_pix_format {
#define V4L2_PIX_FMT_SBGGR8 v4l2_fourcc('B', 'A', '8', '1') /* 8 BGBG.. GRGR.. */
#define V4L2_PIX_FMT_SGBRG8 v4l2_fourcc('G', 'B', 'R', 'G') /* 8 GBGB.. RGRG.. */
#define V4L2_PIX_FMT_SGRBG8 v4l2_fourcc('G', 'R', 'B', 'G') /* 8 GRGR.. BGBG.. */
-#define V4L2_PIX_FMT_SGRBG10 v4l2_fourcc('B', 'A', '1', '0') /* 10bit raw bayer */
+#define V4L2_PIX_FMT_SRGGB8 v4l2_fourcc('R', 'G', 'G', 'B') /* 8 RGRG.. GBGB.. */
+#define V4L2_PIX_FMT_SBGGR10 v4l2_fourcc('B', 'G', '1', '0') /* 10 BGBG.. GRGR.. */
+#define V4L2_PIX_FMT_SGBRG10 v4l2_fourcc('G', 'B', '1', '0') /* 10 GBGB.. RGRG.. */
+#define V4L2_PIX_FMT_SGRBG10 v4l2_fourcc('B', 'A', '1', '0') /* 10 GRGR.. BGBG.. */
+#define V4L2_PIX_FMT_SRGGB10 v4l2_fourcc('R', 'G', '1', '0') /* 10 RGRG.. GBGB.. */
/* 10bit raw bayer DPCM compressed to 8 bits */
#define V4L2_PIX_FMT_SGRBG10DPCM8 v4l2_fourcc('B', 'D', '1', '0')
/*
@@ -345,6 +350,7 @@ struct v4l2_pix_format {
#define V4L2_PIX_FMT_MPEG v4l2_fourcc('M', 'P', 'E', 'G') /* MPEG-1/2/4 */
/* Vendor-specific formats */
+#define V4L2_PIX_FMT_CPIA1 v4l2_fourcc('C', 'P', 'I', 'A') /* cpia1 YUV */
#define V4L2_PIX_FMT_WNVA v4l2_fourcc('W', 'N', 'V', 'A') /* Winnov hw compress */
#define V4L2_PIX_FMT_SN9C10X v4l2_fourcc('S', '9', '1', '0') /* SN9C10x compression */
#define V4L2_PIX_FMT_SN9C20X_I420 v4l2_fourcc('S', '9', '2', '0') /* SN9C20x YUV 4:2:0 */
@@ -357,10 +363,12 @@ struct v4l2_pix_format {
#define V4L2_PIX_FMT_SPCA561 v4l2_fourcc('S', '5', '6', '1') /* compressed GBRG bayer */
#define V4L2_PIX_FMT_PAC207 v4l2_fourcc('P', '2', '0', '7') /* compressed BGGR bayer */
#define V4L2_PIX_FMT_MR97310A v4l2_fourcc('M', '3', '1', '0') /* compressed BGGR bayer */
+#define V4L2_PIX_FMT_SN9C2028 v4l2_fourcc('S', 'O', 'N', 'X') /* compressed GBRG bayer */
#define V4L2_PIX_FMT_SQ905C v4l2_fourcc('9', '0', '5', 'C') /* compressed RGGB bayer */
#define V4L2_PIX_FMT_PJPG v4l2_fourcc('P', 'J', 'P', 'G') /* Pixart 73xx JPEG */
#define V4L2_PIX_FMT_OV511 v4l2_fourcc('O', '5', '1', '1') /* ov511 JPEG */
#define V4L2_PIX_FMT_OV518 v4l2_fourcc('O', '5', '1', '8') /* ov518 JPEG */
+#define V4L2_PIX_FMT_STV0680 v4l2_fourcc('S', '6', '8', '0') /* stv0680 bayer */
/*
* F O R M A T E N U M E R A T I O N
@@ -490,7 +498,7 @@ struct v4l2_jpegcompression {
* you do, leave them untouched.
* Inluding less markers will make the
* resulting code smaller, but there will
- * be fewer aplications which can read it.
+ * be fewer applications which can read it.
* The presence of the APP and COM marker
* is influenced by APP_len and COM_len
* ONLY, not by this property! */
@@ -563,6 +571,7 @@ struct v4l2_framebuffer {
#define V4L2_FBUF_CAP_LOCAL_ALPHA 0x0010
#define V4L2_FBUF_CAP_GLOBAL_ALPHA 0x0020
#define V4L2_FBUF_CAP_LOCAL_INV_ALPHA 0x0040
+#define V4L2_FBUF_CAP_SRC_CHROMAKEY 0x0080
/* Flags for the 'flags' field. */
#define V4L2_FBUF_FLAG_PRIMARY 0x0001
#define V4L2_FBUF_FLAG_OVERLAY 0x0002
@@ -570,6 +579,7 @@ struct v4l2_framebuffer {
#define V4L2_FBUF_FLAG_LOCAL_ALPHA 0x0008
#define V4L2_FBUF_FLAG_GLOBAL_ALPHA 0x0010
#define V4L2_FBUF_FLAG_LOCAL_INV_ALPHA 0x0020
+#define V4L2_FBUF_FLAG_SRC_CHROMAKEY 0x0040
struct v4l2_clip {
struct v4l2_rect c;
@@ -729,6 +739,99 @@ struct v4l2_standard {
};
/*
+ * V I D E O T I M I N G S D V P R E S E T
+ */
+struct v4l2_dv_preset {
+ __u32 preset;
+ __u32 reserved[4];
+};
+
+/*
+ * D V P R E S E T S E N U M E R A T I O N
+ */
+struct v4l2_dv_enum_preset {
+ __u32 index;
+ __u32 preset;
+ __u8 name[32]; /* Name of the preset timing */
+ __u32 width;
+ __u32 height;
+ __u32 reserved[4];
+};
+
+/*
+ * D V P R E S E T V A L U E S
+ */
+#define V4L2_DV_INVALID 0
+#define V4L2_DV_480P59_94 1 /* BT.1362 */
+#define V4L2_DV_576P50 2 /* BT.1362 */
+#define V4L2_DV_720P24 3 /* SMPTE 296M */
+#define V4L2_DV_720P25 4 /* SMPTE 296M */
+#define V4L2_DV_720P30 5 /* SMPTE 296M */
+#define V4L2_DV_720P50 6 /* SMPTE 296M */
+#define V4L2_DV_720P59_94 7 /* SMPTE 274M */
+#define V4L2_DV_720P60 8 /* SMPTE 274M/296M */
+#define V4L2_DV_1080I29_97 9 /* BT.1120/ SMPTE 274M */
+#define V4L2_DV_1080I30 10 /* BT.1120/ SMPTE 274M */
+#define V4L2_DV_1080I25 11 /* BT.1120 */
+#define V4L2_DV_1080I50 12 /* SMPTE 296M */
+#define V4L2_DV_1080I60 13 /* SMPTE 296M */
+#define V4L2_DV_1080P24 14 /* SMPTE 296M */
+#define V4L2_DV_1080P25 15 /* SMPTE 296M */
+#define V4L2_DV_1080P30 16 /* SMPTE 296M */
+#define V4L2_DV_1080P50 17 /* BT.1120 */
+#define V4L2_DV_1080P60 18 /* BT.1120 */
+
+/*
+ * D V B T T I M I N G S
+ */
+
+/* BT.656/BT.1120 timing data */
+struct v4l2_bt_timings {
+ __u32 width; /* width in pixels */
+ __u32 height; /* height in lines */
+ __u32 interlaced; /* Interlaced or progressive */
+ __u32 polarities; /* Positive or negative polarity */
+ __u64 pixelclock; /* Pixel clock in HZ. Ex. 74.25MHz->74250000 */
+ __u32 hfrontporch; /* Horizpontal front porch in pixels */
+ __u32 hsync; /* Horizontal Sync length in pixels */
+ __u32 hbackporch; /* Horizontal back porch in pixels */
+ __u32 vfrontporch; /* Vertical front porch in pixels */
+ __u32 vsync; /* Vertical Sync length in lines */
+ __u32 vbackporch; /* Vertical back porch in lines */
+ __u32 il_vfrontporch; /* Vertical front porch for bottom field of
+ * interlaced field formats
+ */
+ __u32 il_vsync; /* Vertical sync length for bottom field of
+ * interlaced field formats
+ */
+ __u32 il_vbackporch; /* Vertical back porch for bottom field of
+ * interlaced field formats
+ */
+ __u32 reserved[16];
+} __attribute__ ((packed));
+
+/* Interlaced or progressive format */
+#define V4L2_DV_PROGRESSIVE 0
+#define V4L2_DV_INTERLACED 1
+
+/* Polarities. If bit is not set, it is assumed to be negative polarity */
+#define V4L2_DV_VSYNC_POS_POL 0x00000001
+#define V4L2_DV_HSYNC_POS_POL 0x00000002
+
+
+/* DV timings */
+struct v4l2_dv_timings {
+ __u32 type;
+ union {
+ struct v4l2_bt_timings bt;
+ __u32 reserved[32];
+ };
+} __attribute__ ((packed));
+
+/* Values for the type field */
+#define V4L2_DV_BT_656_1120 0 /* BT.656/1120 timing type */
+
+/*
* V I D E O I N P U T S
*/
struct v4l2_input {
@@ -739,7 +842,8 @@ struct v4l2_input {
__u32 tuner; /* Associated tuner */
v4l2_std_id std;
__u32 status;
- __u32 reserved[4];
+ __u32 capabilities;
+ __u32 reserved[3];
};
/* Values for the 'type' field */
@@ -770,6 +874,11 @@ struct v4l2_input {
#define V4L2_IN_ST_NO_ACCESS 0x02000000 /* Conditional access denied */
#define V4L2_IN_ST_VTR 0x04000000 /* VTR time constant */
+/* capabilities flags */
+#define V4L2_IN_CAP_PRESETS 0x00000001 /* Supports S_DV_PRESET */
+#define V4L2_IN_CAP_CUSTOM_TIMINGS 0x00000002 /* Supports S_DV_TIMINGS */
+#define V4L2_IN_CAP_STD 0x00000004 /* Supports S_STD */
+
/*
* V I D E O O U T P U T S
*/
@@ -780,13 +889,19 @@ struct v4l2_output {
__u32 audioset; /* Associated audios (bitfield) */
__u32 modulator; /* Associated modulator */
v4l2_std_id std;
- __u32 reserved[4];
+ __u32 capabilities;
+ __u32 reserved[3];
};
/* Values for the 'type' field */
#define V4L2_OUTPUT_TYPE_MODULATOR 1
#define V4L2_OUTPUT_TYPE_ANALOG 2
#define V4L2_OUTPUT_TYPE_ANALOGVGAOVERLAY 3
+/* capabilities flags */
+#define V4L2_OUT_CAP_PRESETS 0x00000001 /* Supports S_DV_PRESET */
+#define V4L2_OUT_CAP_CUSTOM_TIMINGS 0x00000002 /* Supports S_DV_TIMINGS */
+#define V4L2_OUT_CAP_STD 0x00000004 /* Supports S_STD */
+
/*
* C O N T R O L S
*/
@@ -912,8 +1027,10 @@ enum v4l2_colorfx {
#define V4L2_CID_AUTOBRIGHTNESS (V4L2_CID_BASE+32)
#define V4L2_CID_BAND_STOP_FILTER (V4L2_CID_BASE+33)
+#define V4L2_CID_ROTATE (V4L2_CID_BASE+34)
+#define V4L2_CID_BG_COLOR (V4L2_CID_BASE+35)
/* last CID + 1 */
-#define V4L2_CID_LASTP1 (V4L2_CID_BASE+34)
+#define V4L2_CID_LASTP1 (V4L2_CID_BASE+36)
/* MPEG-class control IDs defined by V4L2 */
#define V4L2_CID_MPEG_BASE (V4L2_CTRL_CLASS_MPEG | 0x900)
@@ -1619,6 +1736,13 @@ struct v4l2_dbg_chip_ident {
#endif
#define VIDIOC_S_HW_FREQ_SEEK _IOW('V', 82, struct v4l2_hw_freq_seek)
+#define VIDIOC_ENUM_DV_PRESETS _IOWR('V', 83, struct v4l2_dv_enum_preset)
+#define VIDIOC_S_DV_PRESET _IOWR('V', 84, struct v4l2_dv_preset)
+#define VIDIOC_G_DV_PRESET _IOWR('V', 85, struct v4l2_dv_preset)
+#define VIDIOC_QUERY_DV_PRESET _IOR('V', 86, struct v4l2_dv_preset)
+#define VIDIOC_S_DV_TIMINGS _IOWR('V', 87, struct v4l2_dv_timings)
+#define VIDIOC_G_DV_TIMINGS _IOWR('V', 88, struct v4l2_dv_timings)
+
/* Reminder: when adding new ioctls please add support for them to
drivers/media/video/v4l2-compat-ioctl32.c as well! */
diff --git a/include/linux/virtio.h b/include/linux/virtio.h
index 057a2e010758..f508c651e53d 100644
--- a/include/linux/virtio.h
+++ b/include/linux/virtio.h
@@ -51,6 +51,9 @@ struct virtqueue {
* This re-enables callbacks; it returns "false" if there are pending
* buffers in the queue, to detect a possible race between the driver
* checking for more work, and enabling callbacks.
+ * @detach_unused_buf: detach first unused buffer
+ * vq: the struct virtqueue we're talking about.
+ * Returns NULL or the "data" token handed to add_buf
*
* Locking rules are straightforward: the driver is responsible for
* locking. No two operations may be invoked simultaneously, with the exception
@@ -71,6 +74,7 @@ struct virtqueue_ops {
void (*disable_cb)(struct virtqueue *vq);
bool (*enable_cb)(struct virtqueue *vq);
+ void *(*detach_unused_buf)(struct virtqueue *vq);
};
/**
diff --git a/include/linux/virtio_balloon.h b/include/linux/virtio_balloon.h
index 1418f048cb34..a50ecd1b81a2 100644
--- a/include/linux/virtio_balloon.h
+++ b/include/linux/virtio_balloon.h
@@ -7,6 +7,7 @@
/* The feature bitmap for virtio balloon */
#define VIRTIO_BALLOON_F_MUST_TELL_HOST 0 /* Tell before reclaiming pages */
+#define VIRTIO_BALLOON_F_STATS_VQ 1 /* Memory Stats virtqueue */
/* Size of a PFN in the balloon interface. */
#define VIRTIO_BALLOON_PFN_SHIFT 12
@@ -18,4 +19,18 @@ struct virtio_balloon_config
/* Number of pages we've actually got in balloon. */
__le32 actual;
};
+
+#define VIRTIO_BALLOON_S_SWAP_IN 0 /* Amount of memory swapped in */
+#define VIRTIO_BALLOON_S_SWAP_OUT 1 /* Amount of memory swapped out */
+#define VIRTIO_BALLOON_S_MAJFLT 2 /* Number of major faults */
+#define VIRTIO_BALLOON_S_MINFLT 3 /* Number of minor faults */
+#define VIRTIO_BALLOON_S_MEMFREE 4 /* Total amount of free memory */
+#define VIRTIO_BALLOON_S_MEMTOT 5 /* Total amount of memory */
+#define VIRTIO_BALLOON_S_NR 6
+
+struct virtio_balloon_stat {
+ u16 tag;
+ u64 val;
+} __attribute__((packed));
+
#endif /* _LINUX_VIRTIO_BALLOON_H */
diff --git a/include/linux/virtio_blk.h b/include/linux/virtio_blk.h
index fd294c56d571..e52029e98919 100644
--- a/include/linux/virtio_blk.h
+++ b/include/linux/virtio_blk.h
@@ -15,6 +15,7 @@
#define VIRTIO_BLK_F_BLK_SIZE 6 /* Block size of disk is available*/
#define VIRTIO_BLK_F_SCSI 7 /* Supports scsi command passthru */
#define VIRTIO_BLK_F_FLUSH 9 /* Cache flush command support */
+#define VIRTIO_BLK_F_TOPOLOGY 10 /* Topology information is available */
struct virtio_blk_config {
/* The capacity (in 512-byte sectors). */
@@ -29,8 +30,20 @@ struct virtio_blk_config {
__u8 heads;
__u8 sectors;
} geometry;
+
/* block size of device (if VIRTIO_BLK_F_BLK_SIZE) */
__u32 blk_size;
+
+ /* the next 4 entries are guarded by VIRTIO_BLK_F_TOPOLOGY */
+ /* exponent for physical block per logical block. */
+ __u8 physical_block_exp;
+ /* alignment offset in logical blocks. */
+ __u8 alignment_offset;
+ /* minimum I/O size without performance penalty in logical blocks. */
+ __u16 min_io_size;
+ /* optimal sustained I/O size in logical blocks. */
+ __u32 opt_io_size;
+
} __attribute__((packed));
/*
diff --git a/include/linux/virtio_console.h b/include/linux/virtio_console.h
index fe885174cc1f..ae4f039515b4 100644
--- a/include/linux/virtio_console.h
+++ b/include/linux/virtio_console.h
@@ -3,19 +3,45 @@
#include <linux/types.h>
#include <linux/virtio_ids.h>
#include <linux/virtio_config.h>
-/* This header, excluding the #ifdef __KERNEL__ part, is BSD licensed so
- * anyone can use the definitions to implement compatible drivers/servers. */
+/*
+ * This header, excluding the #ifdef __KERNEL__ part, is BSD licensed so
+ * anyone can use the definitions to implement compatible drivers/servers.
+ *
+ * Copyright (C) Red Hat, Inc., 2009, 2010
+ */
/* Feature bits */
#define VIRTIO_CONSOLE_F_SIZE 0 /* Does host provide console size? */
+#define VIRTIO_CONSOLE_F_MULTIPORT 1 /* Does host provide multiple ports? */
struct virtio_console_config {
/* colums of the screens */
__u16 cols;
/* rows of the screens */
__u16 rows;
+ /* max. number of ports this device can hold */
+ __u32 max_nr_ports;
+ /* number of ports added so far */
+ __u32 nr_ports;
} __attribute__((packed));
+/*
+ * A message that's passed between the Host and the Guest for a
+ * particular port.
+ */
+struct virtio_console_control {
+ __u32 id; /* Port number */
+ __u16 event; /* The kind of control event (see below) */
+ __u16 value; /* Extra information for the key */
+};
+
+/* Some events for control messages */
+#define VIRTIO_CONSOLE_PORT_READY 0
+#define VIRTIO_CONSOLE_CONSOLE_PORT 1
+#define VIRTIO_CONSOLE_RESIZE 2
+#define VIRTIO_CONSOLE_PORT_OPEN 3
+#define VIRTIO_CONSOLE_PORT_NAME 4
+#define VIRTIO_CONSOLE_PORT_REMOVE 5
#ifdef __KERNEL__
int __init virtio_cons_early_init(int (*put_chars)(u32, const char *, int));
diff --git a/include/linux/vmstat.h b/include/linux/vmstat.h
index 2d0f222388a8..ee03bba9c5df 100644
--- a/include/linux/vmstat.h
+++ b/include/linux/vmstat.h
@@ -40,6 +40,8 @@ enum vm_event_item { PGPGIN, PGPGOUT, PSWPIN, PSWPOUT,
PGSCAN_ZONE_RECLAIM_FAILED,
#endif
PGINODESTEAL, SLABS_SCANNED, KSWAPD_STEAL, KSWAPD_INODESTEAL,
+ KSWAPD_LOW_WMARK_HIT_QUICKLY, KSWAPD_HIGH_WMARK_HIT_QUICKLY,
+ KSWAPD_SKIP_CONGESTION_WAIT,
PAGEOUTRUN, ALLOCSTALL, PGROTATED,
#ifdef CONFIG_HUGETLB_PAGE
HTLB_BUDDY_PGALLOC, HTLB_BUDDY_PGALLOC_FAIL,
@@ -76,24 +78,22 @@ DECLARE_PER_CPU(struct vm_event_state, vm_event_states);
static inline void __count_vm_event(enum vm_event_item item)
{
- __get_cpu_var(vm_event_states).event[item]++;
+ __this_cpu_inc(per_cpu_var(vm_event_states).event[item]);
}
static inline void count_vm_event(enum vm_event_item item)
{
- get_cpu_var(vm_event_states).event[item]++;
- put_cpu();
+ this_cpu_inc(per_cpu_var(vm_event_states).event[item]);
}
static inline void __count_vm_events(enum vm_event_item item, long delta)
{
- __get_cpu_var(vm_event_states).event[item] += delta;
+ __this_cpu_add(per_cpu_var(vm_event_states).event[item], delta);
}
static inline void count_vm_events(enum vm_event_item item, long delta)
{
- get_cpu_var(vm_event_states).event[item] += delta;
- put_cpu();
+ this_cpu_add(per_cpu_var(vm_event_states).event[item], delta);
}
extern void all_vm_events(unsigned long *);
diff --git a/include/linux/vt.h b/include/linux/vt.h
index 7ffa11f06232..d5dd0bc408fd 100644
--- a/include/linux/vt.h
+++ b/include/linux/vt.h
@@ -84,4 +84,23 @@ struct vt_setactivate {
#define VT_SETACTIVATE 0x560F /* Activate and set the mode of a console */
+#ifdef __KERNEL__
+
+#ifdef CONFIG_VT_CONSOLE
+
+extern int vt_kmsg_redirect(int new);
+
+#else
+
+static inline int vt_kmsg_redirect(int new)
+{
+ return 0;
+}
+
+#endif
+
+#endif /* __KERNEL__ */
+
+#define vt_get_kmsg_redirect() vt_kmsg_redirect(-1)
+
#endif /* _LINUX_VT_H */
diff --git a/include/linux/workqueue.h b/include/linux/workqueue.h
index cf24c20de9e4..9466e860d8c2 100644
--- a/include/linux/workqueue.h
+++ b/include/linux/workqueue.h
@@ -25,6 +25,7 @@ typedef void (*work_func_t)(struct work_struct *work);
struct work_struct {
atomic_long_t data;
#define WORK_STRUCT_PENDING 0 /* T if work item pending execution */
+#define WORK_STRUCT_STATIC 1 /* static initializer (debugobjects) */
#define WORK_STRUCT_FLAG_MASK (3UL)
#define WORK_STRUCT_WQ_DATA_MASK (~WORK_STRUCT_FLAG_MASK)
struct list_head entry;
@@ -35,6 +36,7 @@ struct work_struct {
};
#define WORK_DATA_INIT() ATOMIC_LONG_INIT(0)
+#define WORK_DATA_STATIC_INIT() ATOMIC_LONG_INIT(2)
struct delayed_work {
struct work_struct work;
@@ -63,7 +65,7 @@ struct execute_work {
#endif
#define __WORK_INITIALIZER(n, f) { \
- .data = WORK_DATA_INIT(), \
+ .data = WORK_DATA_STATIC_INIT(), \
.entry = { &(n).entry, &(n).entry }, \
.func = (f), \
__WORK_INIT_LOCKDEP_MAP(#n, &(n)) \
@@ -91,6 +93,14 @@ struct execute_work {
#define PREPARE_DELAYED_WORK(_work, _func) \
PREPARE_WORK(&(_work)->work, (_func))
+#ifdef CONFIG_DEBUG_OBJECTS_WORK
+extern void __init_work(struct work_struct *work, int onstack);
+extern void destroy_work_on_stack(struct work_struct *work);
+#else
+static inline void __init_work(struct work_struct *work, int onstack) { }
+static inline void destroy_work_on_stack(struct work_struct *work) { }
+#endif
+
/*
* initialize all of a work item in one go
*
@@ -99,24 +109,36 @@ struct execute_work {
* to generate better code.
*/
#ifdef CONFIG_LOCKDEP
-#define INIT_WORK(_work, _func) \
+#define __INIT_WORK(_work, _func, _onstack) \
do { \
static struct lock_class_key __key; \
\
+ __init_work((_work), _onstack); \
(_work)->data = (atomic_long_t) WORK_DATA_INIT(); \
lockdep_init_map(&(_work)->lockdep_map, #_work, &__key, 0);\
INIT_LIST_HEAD(&(_work)->entry); \
PREPARE_WORK((_work), (_func)); \
} while (0)
#else
-#define INIT_WORK(_work, _func) \
+#define __INIT_WORK(_work, _func, _onstack) \
do { \
+ __init_work((_work), _onstack); \
(_work)->data = (atomic_long_t) WORK_DATA_INIT(); \
INIT_LIST_HEAD(&(_work)->entry); \
PREPARE_WORK((_work), (_func)); \
} while (0)
#endif
+#define INIT_WORK(_work, _func) \
+ do { \
+ __INIT_WORK((_work), (_func), 0); \
+ } while (0)
+
+#define INIT_WORK_ON_STACK(_work, _func) \
+ do { \
+ __INIT_WORK((_work), (_func), 1); \
+ } while (0)
+
#define INIT_DELAYED_WORK(_work, _func) \
do { \
INIT_WORK(&(_work)->work, (_func)); \
@@ -125,22 +147,16 @@ struct execute_work {
#define INIT_DELAYED_WORK_ON_STACK(_work, _func) \
do { \
- INIT_WORK(&(_work)->work, (_func)); \
+ INIT_WORK_ON_STACK(&(_work)->work, (_func)); \
init_timer_on_stack(&(_work)->timer); \
} while (0)
-#define INIT_DELAYED_WORK_DEFERRABLE(_work, _func) \
+#define INIT_DELAYED_WORK_DEFERRABLE(_work, _func) \
do { \
INIT_WORK(&(_work)->work, (_func)); \
init_timer_deferrable(&(_work)->timer); \
} while (0)
-#define INIT_DELAYED_WORK_ON_STACK(_work, _func) \
- do { \
- INIT_WORK(&(_work)->work, (_func)); \
- init_timer_on_stack(&(_work)->timer); \
- } while (0)
-
/**
* work_pending - Find out whether a work item is currently pending
* @work: The work item in question
diff --git a/include/linux/writeback.h b/include/linux/writeback.h
index 705f01fe413a..76e8903cd204 100644
--- a/include/linux/writeback.h
+++ b/include/linux/writeback.h
@@ -70,6 +70,7 @@ struct writeback_control {
struct bdi_writeback;
int inode_wait(void *);
void writeback_inodes_sb(struct super_block *);
+int writeback_inodes_sb_if_idle(struct super_block *);
void sync_inodes_sb(struct super_block *);
void writeback_inodes_wbc(struct writeback_control *wbc);
long wb_do_writeback(struct bdi_writeback *wb, int force_wait);
@@ -79,8 +80,7 @@ void wakeup_flusher_threads(long nr_pages);
static inline void wait_on_inode(struct inode *inode)
{
might_sleep();
- wait_on_bit(&inode->i_state, __I_LOCK, inode_wait,
- TASK_UNINTERRUPTIBLE);
+ wait_on_bit(&inode->i_state, __I_NEW, inode_wait, TASK_UNINTERRUPTIBLE);
}
static inline void inode_sync_wait(struct inode *inode)
{
diff --git a/include/linux/xattr.h b/include/linux/xattr.h
index 5c84af8c5f6f..fb9b7e6e1e2d 100644
--- a/include/linux/xattr.h
+++ b/include/linux/xattr.h
@@ -38,12 +38,13 @@ struct dentry;
struct xattr_handler {
char *prefix;
- size_t (*list)(struct inode *inode, char *list, size_t list_size,
- const char *name, size_t name_len);
- int (*get)(struct inode *inode, const char *name, void *buffer,
- size_t size);
- int (*set)(struct inode *inode, const char *name, const void *buffer,
- size_t size, int flags);
+ int flags; /* fs private flags passed back to the handlers */
+ size_t (*list)(struct dentry *dentry, char *list, size_t list_size,
+ const char *name, size_t name_len, int handler_flags);
+ int (*get)(struct dentry *dentry, const char *name, void *buffer,
+ size_t size, int handler_flags);
+ int (*set)(struct dentry *dentry, const char *name, const void *buffer,
+ size_t size, int flags, int handler_flags);
};
ssize_t xattr_getsecurity(struct inode *, const char *, void *, size_t);
diff --git a/include/media/cx25840.h b/include/media/cx25840.h
index 2c3fbaa33f74..0b0cb1776796 100644
--- a/include/media/cx25840.h
+++ b/include/media/cx25840.h
@@ -84,6 +84,7 @@ enum cx25840_video_input {
CX25840_NONE0_CH3 = 0x80000080,
CX25840_NONE1_CH3 = 0x800000c0,
CX25840_SVIDEO_ON = 0x80000100,
+ CX25840_COMPONENT_ON = 0x80000200,
};
enum cx25840_audio_input {
diff --git a/include/media/davinci/isif.h b/include/media/davinci/isif.h
new file mode 100644
index 000000000000..b0b74ad618cc
--- /dev/null
+++ b/include/media/davinci/isif.h
@@ -0,0 +1,531 @@
+/*
+ * Copyright (C) 2008-2009 Texas Instruments Inc
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ * isif header file
+ */
+#ifndef _ISIF_H
+#define _ISIF_H
+
+#include <media/davinci/ccdc_types.h>
+#include <media/davinci/vpfe_types.h>
+
+/* isif float type S8Q8/U8Q8 */
+struct isif_float_8 {
+ /* 8 bit integer part */
+ __u8 integer;
+ /* 8 bit decimal part */
+ __u8 decimal;
+};
+
+/* isif float type U16Q16/S16Q16 */
+struct isif_float_16 {
+ /* 16 bit integer part */
+ __u16 integer;
+ /* 16 bit decimal part */
+ __u16 decimal;
+};
+
+/************************************************************************
+ * Vertical Defect Correction parameters
+ ***********************************************************************/
+/* Defect Correction (DFC) table entry */
+struct isif_vdfc_entry {
+ /* vertical position of defect */
+ __u16 pos_vert;
+ /* horizontal position of defect */
+ __u16 pos_horz;
+ /*
+ * Defect level of Vertical line defect position. This is subtracted
+ * from the data at the defect position
+ */
+ __u8 level_at_pos;
+ /*
+ * Defect level of the pixels upper than the vertical line defect.
+ * This is subtracted from the data
+ */
+ __u8 level_up_pixels;
+ /*
+ * Defect level of the pixels lower than the vertical line defect.
+ * This is subtracted from the data
+ */
+ __u8 level_low_pixels;
+};
+
+#define ISIF_VDFC_TABLE_SIZE 8
+struct isif_dfc {
+ /* enable vertical defect correction */
+ __u8 en;
+ /* Defect level subtraction. Just fed through if saturating */
+#define ISIF_VDFC_NORMAL 0
+ /*
+ * Defect level subtraction. Horizontal interpolation ((i-2)+(i+2))/2
+ * if data saturating
+ */
+#define ISIF_VDFC_HORZ_INTERPOL_IF_SAT 1
+ /* Horizontal interpolation (((i-2)+(i+2))/2) */
+#define ISIF_VDFC_HORZ_INTERPOL 2
+ /* one of the vertical defect correction modes above */
+ __u8 corr_mode;
+ /* 0 - whole line corrected, 1 - not pixels upper than the defect */
+ __u8 corr_whole_line;
+#define ISIF_VDFC_NO_SHIFT 0
+#define ISIF_VDFC_SHIFT_1 1
+#define ISIF_VDFC_SHIFT_2 2
+#define ISIF_VDFC_SHIFT_3 3
+#define ISIF_VDFC_SHIFT_4 4
+ /*
+ * defect level shift value. level_at_pos, level_upper_pos,
+ * and level_lower_pos can be shifted up by this value. Choose
+ * one of the values above
+ */
+ __u8 def_level_shift;
+ /* defect saturation level */
+ __u16 def_sat_level;
+ /* number of vertical defects. Max is ISIF_VDFC_TABLE_SIZE */
+ __u16 num_vdefects;
+ /* VDFC table ptr */
+ struct isif_vdfc_entry table[ISIF_VDFC_TABLE_SIZE];
+};
+
+struct isif_horz_bclamp {
+
+ /* Horizontal clamp disabled. Only vertical clamp value is subtracted */
+#define ISIF_HORZ_BC_DISABLE 0
+ /*
+ * Horizontal clamp value is calculated and subtracted from image data
+ * along with vertical clamp value
+ */
+#define ISIF_HORZ_BC_CLAMP_CALC_ENABLED 1
+ /*
+ * Horizontal clamp value calculated from previous image is subtracted
+ * from image data along with vertical clamp value.
+ */
+#define ISIF_HORZ_BC_CLAMP_NOT_UPDATED 2
+ /* horizontal clamp mode. One of the values above */
+ __u8 mode;
+ /*
+ * pixel value limit enable.
+ * 0 - limit disabled
+ * 1 - pixel value limited to 1023
+ */
+ __u8 clamp_pix_limit;
+ /* Select Most left window for bc calculation */
+#define ISIF_SEL_MOST_LEFT_WIN 0
+ /* Select Most right window for bc calculation */
+#define ISIF_SEL_MOST_RIGHT_WIN 1
+ /* Select most left or right window for clamp val calculation */
+ __u8 base_win_sel_calc;
+ /* Window count per color for calculation. range 1-32 */
+ __u8 win_count_calc;
+ /* Window start position - horizontal for calculation. 0 - 8191 */
+ __u16 win_start_h_calc;
+ /* Window start position - vertical for calculation 0 - 8191 */
+ __u16 win_start_v_calc;
+#define ISIF_HORZ_BC_SZ_H_2PIXELS 0
+#define ISIF_HORZ_BC_SZ_H_4PIXELS 1
+#define ISIF_HORZ_BC_SZ_H_8PIXELS 2
+#define ISIF_HORZ_BC_SZ_H_16PIXELS 3
+ /* Width of the sample window in pixels for calculation */
+ __u8 win_h_sz_calc;
+#define ISIF_HORZ_BC_SZ_V_32PIXELS 0
+#define ISIF_HORZ_BC_SZ_V_64PIXELS 1
+#define ISIF_HORZ_BC_SZ_V_128PIXELS 2
+#define ISIF_HORZ_BC_SZ_V_256PIXELS 3
+ /* Height of the sample window in pixels for calculation */
+ __u8 win_v_sz_calc;
+};
+
+/************************************************************************
+ * Black Clamp parameters
+ ***********************************************************************/
+struct isif_vert_bclamp {
+ /* Reset value used is the clamp value calculated */
+#define ISIF_VERT_BC_USE_HORZ_CLAMP_VAL 0
+ /* Reset value used is reset_clamp_val configured */
+#define ISIF_VERT_BC_USE_CONFIG_CLAMP_VAL 1
+ /* No update, previous image value is used */
+#define ISIF_VERT_BC_NO_UPDATE 2
+ /*
+ * Reset value selector for vertical clamp calculation. Use one of
+ * the above values
+ */
+ __u8 reset_val_sel;
+ /* U8Q8. Line average coefficient used in vertical clamp calculation */
+ __u8 line_ave_coef;
+ /* Height of the optical black region for calculation */
+ __u16 ob_v_sz_calc;
+ /* Optical black region start position - horizontal. 0 - 8191 */
+ __u16 ob_start_h;
+ /* Optical black region start position - vertical 0 - 8191 */
+ __u16 ob_start_v;
+};
+
+struct isif_black_clamp {
+ /*
+ * This offset value is added irrespective of the clamp enable status.
+ * S13
+ */
+ __u16 dc_offset;
+ /*
+ * Enable black/digital clamp value to be subtracted from the image data
+ */
+ __u8 en;
+ /*
+ * black clamp mode. same/separate clamp for 4 colors
+ * 0 - disable - same clamp value for all colors
+ * 1 - clamp value calculated separately for all colors
+ */
+ __u8 bc_mode_color;
+ /* Vrtical start position for bc subtraction */
+ __u16 vert_start_sub;
+ /* Black clamp for horizontal direction */
+ struct isif_horz_bclamp horz;
+ /* Black clamp for vertical direction */
+ struct isif_vert_bclamp vert;
+};
+
+/*************************************************************************
+** Color Space Convertion (CSC)
+*************************************************************************/
+#define ISIF_CSC_NUM_COEFF 16
+struct isif_color_space_conv {
+ /* Enable color space conversion */
+ __u8 en;
+ /*
+ * csc coeffient table. S8Q5, M00 at index 0, M01 at index 1, and
+ * so forth
+ */
+ struct isif_float_8 coeff[ISIF_CSC_NUM_COEFF];
+};
+
+
+/*************************************************************************
+** Black Compensation parameters
+*************************************************************************/
+struct isif_black_comp {
+ /* Comp for Red */
+ __s8 r_comp;
+ /* Comp for Gr */
+ __s8 gr_comp;
+ /* Comp for Blue */
+ __s8 b_comp;
+ /* Comp for Gb */
+ __s8 gb_comp;
+};
+
+/*************************************************************************
+** Gain parameters
+*************************************************************************/
+struct isif_gain {
+ /* Gain for Red or ye */
+ struct isif_float_16 r_ye;
+ /* Gain for Gr or cy */
+ struct isif_float_16 gr_cy;
+ /* Gain for Gb or g */
+ struct isif_float_16 gb_g;
+ /* Gain for Blue or mg */
+ struct isif_float_16 b_mg;
+};
+
+#define ISIF_LINEAR_TAB_SIZE 192
+/*************************************************************************
+** Linearization parameters
+*************************************************************************/
+struct isif_linearize {
+ /* Enable or Disable linearization of data */
+ __u8 en;
+ /* Shift value applied */
+ __u8 corr_shft;
+ /* scale factor applied U11Q10 */
+ struct isif_float_16 scale_fact;
+ /* Size of the linear table */
+ __u16 table[ISIF_LINEAR_TAB_SIZE];
+};
+
+/* Color patterns */
+#define ISIF_RED 0
+#define ISIF_GREEN_RED 1
+#define ISIF_GREEN_BLUE 2
+#define ISIF_BLUE 3
+struct isif_col_pat {
+ __u8 olop;
+ __u8 olep;
+ __u8 elop;
+ __u8 elep;
+};
+
+/*************************************************************************
+** Data formatter parameters
+*************************************************************************/
+struct isif_fmtplen {
+ /*
+ * number of program entries for SET0, range 1 - 16
+ * when fmtmode is ISIF_SPLIT, 1 - 8 when fmtmode is
+ * ISIF_COMBINE
+ */
+ __u16 plen0;
+ /*
+ * number of program entries for SET1, range 1 - 16
+ * when fmtmode is ISIF_SPLIT, 1 - 8 when fmtmode is
+ * ISIF_COMBINE
+ */
+ __u16 plen1;
+ /**
+ * number of program entries for SET2, range 1 - 16
+ * when fmtmode is ISIF_SPLIT, 1 - 8 when fmtmode is
+ * ISIF_COMBINE
+ */
+ __u16 plen2;
+ /**
+ * number of program entries for SET3, range 1 - 16
+ * when fmtmode is ISIF_SPLIT, 1 - 8 when fmtmode is
+ * ISIF_COMBINE
+ */
+ __u16 plen3;
+};
+
+struct isif_fmt_cfg {
+#define ISIF_SPLIT 0
+#define ISIF_COMBINE 1
+ /* Split or combine or line alternate */
+ __u8 fmtmode;
+ /* enable or disable line alternating mode */
+ __u8 ln_alter_en;
+#define ISIF_1LINE 0
+#define ISIF_2LINES 1
+#define ISIF_3LINES 2
+#define ISIF_4LINES 3
+ /* Split/combine line number */
+ __u8 lnum;
+ /* Address increment Range 1 - 16 */
+ __u8 addrinc;
+};
+
+struct isif_fmt_addr_ptr {
+ /* Initial address */
+ __u32 init_addr;
+ /* output line number */
+#define ISIF_1STLINE 0
+#define ISIF_2NDLINE 1
+#define ISIF_3RDLINE 2
+#define ISIF_4THLINE 3
+ __u8 out_line;
+};
+
+struct isif_fmtpgm_ap {
+ /* program address pointer */
+ __u8 pgm_aptr;
+ /* program address increment or decrement */
+ __u8 pgmupdt;
+};
+
+struct isif_data_formatter {
+ /* Enable/Disable data formatter */
+ __u8 en;
+ /* data formatter configuration */
+ struct isif_fmt_cfg cfg;
+ /* Formatter program entries length */
+ struct isif_fmtplen plen;
+ /* first pixel in a line fed to formatter */
+ __u16 fmtrlen;
+ /* HD interval for output line. Only valid when split line */
+ __u16 fmthcnt;
+ /* formatter address pointers */
+ struct isif_fmt_addr_ptr fmtaddr_ptr[16];
+ /* program enable/disable */
+ __u8 pgm_en[32];
+ /* program address pointers */
+ struct isif_fmtpgm_ap fmtpgm_ap[32];
+};
+
+struct isif_df_csc {
+ /* Color Space Conversion confguration, 0 - csc, 1 - df */
+ __u8 df_or_csc;
+ /* csc configuration valid if df_or_csc is 0 */
+ struct isif_color_space_conv csc;
+ /* data formatter configuration valid if df_or_csc is 1 */
+ struct isif_data_formatter df;
+ /* start pixel in a line at the input */
+ __u32 start_pix;
+ /* number of pixels in input line */
+ __u32 num_pixels;
+ /* start line at the input */
+ __u32 start_line;
+ /* number of lines at the input */
+ __u32 num_lines;
+};
+
+struct isif_gain_offsets_adj {
+ /* Gain adjustment per color */
+ struct isif_gain gain;
+ /* Offset adjustment */
+ __u16 offset;
+ /* Enable or Disable Gain adjustment for SDRAM data */
+ __u8 gain_sdram_en;
+ /* Enable or Disable Gain adjustment for IPIPE data */
+ __u8 gain_ipipe_en;
+ /* Enable or Disable Gain adjustment for H3A data */
+ __u8 gain_h3a_en;
+ /* Enable or Disable Gain adjustment for SDRAM data */
+ __u8 offset_sdram_en;
+ /* Enable or Disable Gain adjustment for IPIPE data */
+ __u8 offset_ipipe_en;
+ /* Enable or Disable Gain adjustment for H3A data */
+ __u8 offset_h3a_en;
+};
+
+struct isif_cul {
+ /* Horizontal Cull pattern for odd lines */
+ __u8 hcpat_odd;
+ /* Horizontal Cull pattern for even lines */
+ __u8 hcpat_even;
+ /* Vertical Cull pattern */
+ __u8 vcpat;
+ /* Enable or disable lpf. Apply when cull is enabled */
+ __u8 en_lpf;
+};
+
+struct isif_compress {
+#define ISIF_ALAW 0
+#define ISIF_DPCM 1
+#define ISIF_NO_COMPRESSION 2
+ /* Compression Algorithm used */
+ __u8 alg;
+ /* Choose Predictor1 for DPCM compression */
+#define ISIF_DPCM_PRED1 0
+ /* Choose Predictor2 for DPCM compression */
+#define ISIF_DPCM_PRED2 1
+ /* Predictor for DPCM compression */
+ __u8 pred;
+};
+
+/* all the stuff in this struct will be provided by userland */
+struct isif_config_params_raw {
+ /* Linearization parameters for image sensor data input */
+ struct isif_linearize linearize;
+ /* Data formatter or CSC */
+ struct isif_df_csc df_csc;
+ /* Defect Pixel Correction (DFC) confguration */
+ struct isif_dfc dfc;
+ /* Black/Digital Clamp configuration */
+ struct isif_black_clamp bclamp;
+ /* Gain, offset adjustments */
+ struct isif_gain_offsets_adj gain_offset;
+ /* Culling */
+ struct isif_cul culling;
+ /* A-Law and DPCM compression options */
+ struct isif_compress compress;
+ /* horizontal offset for Gain/LSC/DFC */
+ __u16 horz_offset;
+ /* vertical offset for Gain/LSC/DFC */
+ __u16 vert_offset;
+ /* color pattern for field 0 */
+ struct isif_col_pat col_pat_field0;
+ /* color pattern for field 1 */
+ struct isif_col_pat col_pat_field1;
+#define ISIF_NO_SHIFT 0
+#define ISIF_1BIT_SHIFT 1
+#define ISIF_2BIT_SHIFT 2
+#define ISIF_3BIT_SHIFT 3
+#define ISIF_4BIT_SHIFT 4
+#define ISIF_5BIT_SHIFT 5
+#define ISIF_6BIT_SHIFT 6
+ /* Data shift applied before storing to SDRAM */
+ __u8 data_shift;
+ /* enable input test pattern generation */
+ __u8 test_pat_gen;
+};
+
+#ifdef __KERNEL__
+struct isif_ycbcr_config {
+ /* isif pixel format */
+ enum ccdc_pixfmt pix_fmt;
+ /* isif frame format */
+ enum ccdc_frmfmt frm_fmt;
+ /* ISIF crop window */
+ struct v4l2_rect win;
+ /* field polarity */
+ enum vpfe_pin_pol fid_pol;
+ /* interface VD polarity */
+ enum vpfe_pin_pol vd_pol;
+ /* interface HD polarity */
+ enum vpfe_pin_pol hd_pol;
+ /* isif pix order. Only used for ycbcr capture */
+ enum ccdc_pixorder pix_order;
+ /* isif buffer type. Only used for ycbcr capture */
+ enum ccdc_buftype buf_type;
+};
+
+/* MSB of image data connected to sensor port */
+enum isif_data_msb {
+ ISIF_BIT_MSB_15,
+ ISIF_BIT_MSB_14,
+ ISIF_BIT_MSB_13,
+ ISIF_BIT_MSB_12,
+ ISIF_BIT_MSB_11,
+ ISIF_BIT_MSB_10,
+ ISIF_BIT_MSB_9,
+ ISIF_BIT_MSB_8,
+ ISIF_BIT_MSB_7
+};
+
+enum isif_cfa_pattern {
+ ISIF_CFA_PAT_MOSAIC,
+ ISIF_CFA_PAT_STRIPE
+};
+
+struct isif_params_raw {
+ /* isif pixel format */
+ enum ccdc_pixfmt pix_fmt;
+ /* isif frame format */
+ enum ccdc_frmfmt frm_fmt;
+ /* video window */
+ struct v4l2_rect win;
+ /* field polarity */
+ enum vpfe_pin_pol fid_pol;
+ /* interface VD polarity */
+ enum vpfe_pin_pol vd_pol;
+ /* interface HD polarity */
+ enum vpfe_pin_pol hd_pol;
+ /* buffer type. Applicable for interlaced mode */
+ enum ccdc_buftype buf_type;
+ /* Gain values */
+ struct isif_gain gain;
+ /* cfa pattern */
+ enum isif_cfa_pattern cfa_pat;
+ /* Data MSB position */
+ enum isif_data_msb data_msb;
+ /* Enable horizontal flip */
+ unsigned char horz_flip_en;
+ /* Enable image invert vertically */
+ unsigned char image_invert_en;
+
+ /* all the userland defined stuff*/
+ struct isif_config_params_raw config_params;
+};
+
+enum isif_data_pack {
+ ISIF_PACK_16BIT,
+ ISIF_PACK_12BIT,
+ ISIF_PACK_8BIT
+};
+
+#define ISIF_WIN_NTSC {0, 0, 720, 480}
+#define ISIF_WIN_VGA {0, 0, 640, 480}
+
+#endif
+#endif
diff --git a/include/media/davinci/vpfe_capture.h b/include/media/davinci/vpfe_capture.h
index 71d8982e13ff..d863e5e8426d 100644
--- a/include/media/davinci/vpfe_capture.h
+++ b/include/media/davinci/vpfe_capture.h
@@ -83,6 +83,8 @@ struct vpfe_subdev_info {
struct vpfe_config {
/* Number of sub devices connected to vpfe */
int num_subdevs;
+ /* i2c bus adapter no */
+ int i2c_adapter_id;
/* information about each subdev */
struct vpfe_subdev_info *sub_devs;
/* evm card info */
diff --git a/include/media/davinci/vpss.h b/include/media/davinci/vpss.h
index fcdff745fae2..c59cc029c74a 100644
--- a/include/media/davinci/vpss.h
+++ b/include/media/davinci/vpss.h
@@ -29,7 +29,19 @@
/* selector for ccdc input selection on DM355 */
enum vpss_ccdc_source_sel {
VPSS_CCDCIN,
- VPSS_HSSIIN
+ VPSS_HSSIIN,
+ VPSS_PGLPBK, /* for DM365 only */
+ VPSS_CCDCPG /* for DM365 only */
+};
+
+struct vpss_sync_pol {
+ unsigned int ccdpg_hdpol:1;
+ unsigned int ccdpg_vdpol:1;
+};
+
+struct vpss_pg_frame_size {
+ short hlpfr;
+ short pplen;
};
/* Used for enable/diable VPSS Clock */
@@ -47,12 +59,38 @@ enum vpss_clock_sel {
*/
VPSS_VENC_CLOCK_SEL,
VPSS_VPBE_CLOCK,
+ /* DM365 only clocks */
+ VPSS_IPIPEIF_CLOCK,
+ VPSS_RSZ_CLOCK,
+ VPSS_BL_CLOCK,
+ /*
+ * When using VPSS_PCLK_INTERNAL in vpss_enable_clock() api
+ * following applies:-
+ * en = 0 disable internal PCLK
+ * en = 1 enables internal PCLK
+ */
+ VPSS_PCLK_INTERNAL,
+ /*
+ * When using VPSS_PSYNC_CLOCK_SEL in vpss_enable_clock() api
+ * following applies:-
+ * en = 0 enables MMR clock
+ * en = 1 enables VPSS clock
+ */
+ VPSS_PSYNC_CLOCK_SEL,
+ VPSS_LDC_CLOCK_SEL,
+ VPSS_OSD_CLOCK_SEL,
+ VPSS_FDIF_CLOCK,
+ VPSS_LDC_CLOCK
};
/* select input to ccdc on dm355 */
int vpss_select_ccdc_source(enum vpss_ccdc_source_sel src_sel);
/* enable/disable a vpss clock, 0 - success, -1 - failure */
int vpss_enable_clock(enum vpss_clock_sel clock_sel, int en);
+/* set sync polarity, only for DM365*/
+void dm365_vpss_set_sync_pol(struct vpss_sync_pol);
+/* set the PG_FRAME_SIZE register, only for DM365 */
+void dm365_vpss_set_pg_frame_size(struct vpss_pg_frame_size);
/* wbl reset for dm644x */
enum vpss_wbl_sel {
@@ -65,5 +103,6 @@ enum vpss_wbl_sel {
VPSS_PCR_PREV_WBL_0,
VPSS_PCR_CCDC_WBL_O,
};
+/* clear wbl overflow flag for DM6446 */
int vpss_clear_wbl_overflow(enum vpss_wbl_sel wbl_sel);
#endif
diff --git a/include/media/ir-common.h b/include/media/ir-common.h
index 29f0e53cff94..c66298062d39 100644
--- a/include/media/ir-common.h
+++ b/include/media/ir-common.h
@@ -26,26 +26,7 @@
#include <linux/input.h>
#include <linux/workqueue.h>
#include <linux/interrupt.h>
-
-#define IR_TYPE_RC5 1
-#define IR_TYPE_PD 2 /* Pulse distance encoded IR */
-#define IR_TYPE_OTHER 99
-
-#define IR_KEYTAB_TYPE u32
-#define IR_KEYTAB_SIZE 128 /* enougth for rc5, probably need more some day */
-
-struct ir_scancode {
- u16 scancode;
- u32 keycode;
-};
-
-struct ir_scancode_table {
- struct ir_scancode *scan;
- int size;
-};
-
-#define IR_KEYCODE(tab,code) (((unsigned)code < IR_KEYTAB_SIZE) \
- ? tab[code] : KEY_RESERVED)
+#include <media/ir-core.h>
#define RC5_START(x) (((x)>>12)&3)
#define RC5_TOGGLE(x) (((x)>>11)&1)
@@ -54,12 +35,10 @@ struct ir_scancode_table {
struct ir_input_state {
/* configuration */
- int ir_type;
- IR_KEYTAB_TYPE ir_codes[IR_KEYTAB_SIZE];
+ u64 ir_type;
/* key info */
- u32 ir_raw; /* raw data */
- u32 ir_key; /* ir key code */
+ u32 ir_key; /* ir scancode */
u32 keycode; /* linux key code */
int keypressed; /* current state */
};
@@ -102,20 +81,23 @@ struct card_ir {
struct tasklet_struct tlet;
};
-void ir_input_init(struct input_dev *dev, struct ir_input_state *ir,
- int ir_type, struct ir_scancode_table *ir_codes);
+/* Routines from ir-functions.c */
+
+int ir_input_init(struct input_dev *dev, struct ir_input_state *ir,
+ const u64 ir_type);
void ir_input_nokey(struct input_dev *dev, struct ir_input_state *ir);
void ir_input_keydown(struct input_dev *dev, struct ir_input_state *ir,
- u32 ir_key, u32 ir_raw);
+ u32 ir_key);
u32 ir_extract_bits(u32 data, u32 mask);
int ir_dump_samples(u32 *samples, int count);
int ir_decode_biphase(u32 *samples, int count, int low, int high);
int ir_decode_pulsedistance(u32 *samples, int count, int low, int high);
+u32 ir_rc5_decode(unsigned int code);
void ir_rc5_timer_end(unsigned long data);
void ir_rc5_timer_keyup(unsigned long data);
-/* Keymaps to be used by other modules */
+/* scancode->keycode map tables from ir-keymaps.c */
extern struct ir_scancode_table ir_codes_empty_table;
extern struct ir_scancode_table ir_codes_avermedia_table;
@@ -150,6 +132,7 @@ extern struct ir_scancode_table ir_codes_rc5_tv_table;
extern struct ir_scancode_table ir_codes_winfast_table;
extern struct ir_scancode_table ir_codes_pinnacle_color_table;
extern struct ir_scancode_table ir_codes_hauppauge_new_table;
+extern struct ir_scancode_table ir_codes_rc5_hauppauge_new_table;
extern struct ir_scancode_table ir_codes_npgtech_table;
extern struct ir_scancode_table ir_codes_norwood_table;
extern struct ir_scancode_table ir_codes_proteus_2309_table;
@@ -172,8 +155,13 @@ extern struct ir_scancode_table ir_codes_ati_tv_wonder_hd_600_table;
extern struct ir_scancode_table ir_codes_kworld_plus_tv_analog_table;
extern struct ir_scancode_table ir_codes_kaiomy_table;
extern struct ir_scancode_table ir_codes_dm1105_nec_table;
+extern struct ir_scancode_table ir_codes_tevii_nec_table;
+extern struct ir_scancode_table ir_codes_tbs_nec_table;
extern struct ir_scancode_table ir_codes_evga_indtube_table;
extern struct ir_scancode_table ir_codes_terratec_cinergy_xs_table;
extern struct ir_scancode_table ir_codes_videomate_s350_table;
extern struct ir_scancode_table ir_codes_gadmei_rm008z_table;
+extern struct ir_scancode_table ir_codes_nec_terratec_cinergy_xs_table;
+extern struct ir_scancode_table ir_codes_winfast_usbii_deluxe_table;
+extern struct ir_scancode_table ir_codes_kworld_315u_table;
#endif
diff --git a/include/media/ir-core.h b/include/media/ir-core.h
new file mode 100644
index 000000000000..61c223bc3953
--- /dev/null
+++ b/include/media/ir-core.h
@@ -0,0 +1,74 @@
+/*
+ * Remote Controller core header
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef _IR_CORE
+#define _IR_CORE
+
+#include <linux/input.h>
+#include <linux/spinlock.h>
+
+extern int ir_core_debug;
+#define IR_dprintk(level, fmt, arg...) if (ir_core_debug >= level) \
+ printk(KERN_DEBUG "%s: " fmt , __func__, ## arg)
+
+#define IR_TYPE_UNKNOWN 0
+#define IR_TYPE_RC5 (1 << 0) /* Philips RC5 protocol */
+#define IR_TYPE_PD (1 << 1) /* Pulse distance encoded IR */
+#define IR_TYPE_NEC (1 << 2)
+#define IR_TYPE_OTHER (((u64)1) << 63l)
+
+struct ir_scancode {
+ u16 scancode;
+ u32 keycode;
+};
+
+struct ir_scancode_table {
+ struct ir_scancode *scan;
+ int size;
+ u64 ir_type;
+ spinlock_t lock;
+};
+
+struct ir_dev_props {
+ unsigned long allowed_protos;
+ void *priv;
+ int (*change_protocol)(void *priv, u64 ir_type);
+};
+
+
+struct ir_input_dev {
+ struct input_dev *dev; /* Input device*/
+ struct ir_scancode_table rc_tab; /* scan/key table */
+ unsigned long devno; /* device number */
+ struct attribute_group attr; /* IR attributes */
+ struct device *class_dev; /* virtual class dev */
+ const struct ir_dev_props *props; /* Device properties */
+};
+#define to_ir_input_dev(_attr) container_of(_attr, struct ir_input_dev, attr)
+
+/* Routines from ir-keytable.c */
+
+u32 ir_g_keycode_from_table(struct input_dev *input_dev,
+ u32 scancode);
+
+int ir_input_register(struct input_dev *dev,
+ const struct ir_scancode_table *ir_codes,
+ const struct ir_dev_props *props);
+void ir_input_unregister(struct input_dev *input_dev);
+
+/* Routines from ir-sysfs.c */
+
+int ir_register_class(struct input_dev *input_dev);
+void ir_unregister_class(struct input_dev *input_dev);
+
+#endif
diff --git a/include/media/ir-kbd-i2c.h b/include/media/ir-kbd-i2c.h
index aaf65e8b1a40..9142936603cc 100644
--- a/include/media/ir-kbd-i2c.h
+++ b/include/media/ir-kbd-i2c.h
@@ -36,7 +36,7 @@ enum ir_kbd_get_key_fn {
struct IR_i2c_init_data {
struct ir_scancode_table *ir_codes;
const char *name;
- int type; /* IR_TYPE_RC5, IR_TYPE_PD, etc */
+ u64 type; /* IR_TYPE_RC5, IR_TYPE_PD, etc */
/*
* Specify either a function pointer or a value indicating one of
* ir_kbd_i2c's internal get_key functions
diff --git a/include/media/mt9t112.h b/include/media/mt9t112.h
new file mode 100644
index 000000000000..a43c74ab05ec
--- /dev/null
+++ b/include/media/mt9t112.h
@@ -0,0 +1,30 @@
+/* mt9t112 Camera
+ *
+ * Copyright (C) 2009 Renesas Solutions Corp.
+ * Kuninori Morimoto <morimoto.kuninori@renesas.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef __MT9T112_H__
+#define __MT9T112_H__
+
+#define MT9T112_FLAG_PCLK_RISING_EDGE (1 << 0)
+#define MT9T112_FLAG_DATAWIDTH_8 (1 << 1) /* default width is 10 */
+
+struct mt9t112_pll_divider {
+ u8 m, n;
+ u8 p1, p2, p3, p4, p5, p6, p7;
+};
+
+/*
+ * mt9t112 camera info
+ */
+struct mt9t112_camera_info {
+ u32 flags;
+ struct mt9t112_pll_divider divider;
+};
+
+#endif /* __MT9T112_H__ */
diff --git a/include/media/ov772x.h b/include/media/ov772x.h
index 30d9629198ef..548bf1155c83 100644
--- a/include/media/ov772x.h
+++ b/include/media/ov772x.h
@@ -1,4 +1,5 @@
-/* ov772x Camera
+/*
+ * ov772x Camera
*
* Copyright (C) 2008 Renesas Solutions Corp.
* Kuninori Morimoto <morimoto.kuninori@renesas.com>
@@ -14,8 +15,9 @@
#include <media/soc_camera.h>
/* for flags */
-#define OV772X_FLAG_VFLIP 0x00000001 /* Vertical flip image */
-#define OV772X_FLAG_HFLIP 0x00000002 /* Horizontal flip image */
+#define OV772X_FLAG_VFLIP (1 << 0) /* Vertical flip image */
+#define OV772X_FLAG_HFLIP (1 << 1) /* Horizontal flip image */
+#define OV772X_FLAG_8BIT (1 << 2) /* default 10 bit */
/*
* for Edge ctrl
@@ -52,10 +54,8 @@ struct ov772x_edge_ctrl {
* ov772x camera info
*/
struct ov772x_camera_info {
- unsigned long buswidth;
- unsigned long flags;
- struct soc_camera_link link;
- struct ov772x_edge_ctrl edgectrl;
+ unsigned long flags;
+ struct ov772x_edge_ctrl edgectrl;
};
#endif /* __OV772X_H__ */
diff --git a/include/media/rj54n1cb0c.h b/include/media/rj54n1cb0c.h
new file mode 100644
index 000000000000..8ae3288ae925
--- /dev/null
+++ b/include/media/rj54n1cb0c.h
@@ -0,0 +1,19 @@
+/*
+ * RJ54N1CB0C Private data
+ *
+ * Copyright (C) 2009, Guennadi Liakhovetski <g.liakhovetski@gmx.de>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef __RJ54N1CB0C_H__
+#define __RJ54N1CB0C_H__
+
+struct rj54n1_pdata {
+ unsigned int mclk_freq;
+ bool ioctl_high;
+};
+
+#endif
diff --git a/include/media/saa7146_vv.h b/include/media/saa7146_vv.h
index eed5fccc83f3..b9da1f5591e7 100644
--- a/include/media/saa7146_vv.h
+++ b/include/media/saa7146_vv.h
@@ -108,8 +108,6 @@ struct saa7146_fh {
struct saa7146_vv
{
- int vbi_minor;
-
/* vbi capture */
struct saa7146_dmaqueue vbi_q;
/* vbi workaround interrupt queue */
@@ -117,8 +115,6 @@ struct saa7146_vv
int vbi_fieldcount;
struct saa7146_fh *vbi_streaming;
- int video_minor;
-
int video_status;
struct saa7146_fh *video_fh;
@@ -192,6 +188,7 @@ void saa7146_buffer_timeout(unsigned long data);
void saa7146_dma_free(struct saa7146_dev* dev,struct videobuf_queue *q,
struct saa7146_buf *buf);
+int saa7146_vv_devinit(struct saa7146_dev *dev);
int saa7146_vv_init(struct saa7146_dev* dev, struct saa7146_ext_vv *ext_vv);
int saa7146_vv_release(struct saa7146_dev* dev);
diff --git a/include/media/sh_mobile_ceu.h b/include/media/sh_mobile_ceu.h
index 0f3524cff435..b67747836878 100644
--- a/include/media/sh_mobile_ceu.h
+++ b/include/media/sh_mobile_ceu.h
@@ -3,6 +3,8 @@
#define SH_CEU_FLAG_USE_8BIT_BUS (1 << 0) /* use 8bit bus width */
#define SH_CEU_FLAG_USE_16BIT_BUS (1 << 1) /* use 16bit bus width */
+#define SH_CEU_FLAG_HSYNC_LOW (1 << 2) /* default High if possible */
+#define SH_CEU_FLAG_VSYNC_LOW (1 << 3) /* default High if possible */
struct sh_mobile_ceu_info {
unsigned long flags;
diff --git a/include/media/soc_camera.h b/include/media/soc_camera.h
index 3d74e60032dd..9d69f01b6fa2 100644
--- a/include/media/soc_camera.h
+++ b/include/media/soc_camera.h
@@ -24,18 +24,13 @@ struct soc_camera_device {
struct device *pdev; /* Platform device */
s32 user_width;
s32 user_height;
- unsigned short width_min;
- unsigned short height_min;
- unsigned short y_skip_top; /* Lines to skip at the top */
+ enum v4l2_colorspace colorspace;
unsigned char iface; /* Host number */
unsigned char devnum; /* Device number per host */
- unsigned char buswidth; /* See comment in .c */
struct soc_camera_sense *sense; /* See comment in struct definition */
struct soc_camera_ops *ops;
struct video_device *vdev;
- const struct soc_camera_data_format *current_fmt;
- const struct soc_camera_data_format *formats;
- int num_formats;
+ const struct soc_camera_format_xlate *current_fmt;
struct soc_camera_format_xlate *user_formats;
int num_user_formats;
enum v4l2_field field; /* Preserve field over close() */
@@ -86,6 +81,8 @@ struct soc_camera_host_ops {
int (*set_bus_param)(struct soc_camera_device *, __u32);
int (*get_ctrl)(struct soc_camera_device *, struct v4l2_control *);
int (*set_ctrl)(struct soc_camera_device *, struct v4l2_control *);
+ int (*get_parm)(struct soc_camera_device *, struct v4l2_streamparm *);
+ int (*set_parm)(struct soc_camera_device *, struct v4l2_streamparm *);
unsigned int (*poll)(struct file *, poll_table *);
const struct v4l2_queryctrl *controls;
int num_controls;
@@ -107,6 +104,8 @@ struct soc_camera_link {
int i2c_adapter_id;
struct i2c_board_info *board_info;
const char *module_name;
+ void *priv;
+
/*
* For non-I2C devices platform platform has to provide methods to
* add a device to the system and to remove
@@ -162,23 +161,13 @@ static inline struct v4l2_subdev *soc_camera_to_subdev(
int soc_camera_host_register(struct soc_camera_host *ici);
void soc_camera_host_unregister(struct soc_camera_host *ici);
-const struct soc_camera_data_format *soc_camera_format_by_fourcc(
- struct soc_camera_device *icd, unsigned int fourcc);
const struct soc_camera_format_xlate *soc_camera_xlate_by_fourcc(
struct soc_camera_device *icd, unsigned int fourcc);
-struct soc_camera_data_format {
- const char *name;
- unsigned int depth;
- __u32 fourcc;
- enum v4l2_colorspace colorspace;
-};
-
/**
* struct soc_camera_format_xlate - match between host and sensor formats
- * @cam_fmt: sensor format provided by the sensor
- * @host_fmt: host format after host translation from cam_fmt
- * @buswidth: bus width for this format
+ * @code: code of a sensor provided format
+ * @host_fmt: host format after host translation from code
*
* Host and sensor translation structure. Used in table of host and sensor
* formats matchings in soc_camera_device. A host can override the generic list
@@ -186,9 +175,8 @@ struct soc_camera_data_format {
* format setup.
*/
struct soc_camera_format_xlate {
- const struct soc_camera_data_format *cam_fmt;
- const struct soc_camera_data_format *host_fmt;
- unsigned char buswidth;
+ enum v4l2_mbus_pixelcode code;
+ const struct soc_mbus_pixelfmt *host_fmt;
};
struct soc_camera_ops {
diff --git a/include/media/soc_camera_platform.h b/include/media/soc_camera_platform.h
index bb70401b8141..0ecefe227b76 100644
--- a/include/media/soc_camera_platform.h
+++ b/include/media/soc_camera_platform.h
@@ -19,11 +19,10 @@ struct device;
struct soc_camera_platform_info {
const char *format_name;
unsigned long format_depth;
- struct v4l2_pix_format format;
+ struct v4l2_mbus_framefmt format;
unsigned long bus_param;
struct device *dev;
int (*set_capture)(struct soc_camera_platform_info *info, int enable);
- struct soc_camera_link link;
};
#endif /* __SOC_CAMERA_H__ */
diff --git a/include/media/soc_mediabus.h b/include/media/soc_mediabus.h
new file mode 100644
index 000000000000..037cd7be001e
--- /dev/null
+++ b/include/media/soc_mediabus.h
@@ -0,0 +1,65 @@
+/*
+ * SoC-camera Media Bus API extensions
+ *
+ * Copyright (C) 2009, Guennadi Liakhovetski <g.liakhovetski@gmx.de>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef SOC_MEDIABUS_H
+#define SOC_MEDIABUS_H
+
+#include <linux/videodev2.h>
+
+#include <media/v4l2-mediabus.h>
+
+/**
+ * enum soc_mbus_packing - data packing types on the media-bus
+ * @SOC_MBUS_PACKING_NONE: no packing, bit-for-bit transfer to RAM
+ * @SOC_MBUS_PACKING_2X8_PADHI: 16 bits transferred in 2 8-bit samples, in the
+ * possibly incomplete byte high bits are padding
+ * @SOC_MBUS_PACKING_2X8_PADLO: as above, but low bits are padding
+ * @SOC_MBUS_PACKING_EXTEND16: sample width (e.g., 10 bits) has to be extended
+ * to 16 bits
+ */
+enum soc_mbus_packing {
+ SOC_MBUS_PACKING_NONE,
+ SOC_MBUS_PACKING_2X8_PADHI,
+ SOC_MBUS_PACKING_2X8_PADLO,
+ SOC_MBUS_PACKING_EXTEND16,
+};
+
+/**
+ * enum soc_mbus_order - sample order on the media bus
+ * @SOC_MBUS_ORDER_LE: least significant sample first
+ * @SOC_MBUS_ORDER_BE: most significant sample first
+ */
+enum soc_mbus_order {
+ SOC_MBUS_ORDER_LE,
+ SOC_MBUS_ORDER_BE,
+};
+
+/**
+ * struct soc_mbus_pixelfmt - Data format on the media bus
+ * @name: Name of the format
+ * @fourcc: Fourcc code, that will be obtained if the data is
+ * stored in memory in the following way:
+ * @packing: Type of sample-packing, that has to be used
+ * @order: Sample order when storing in memory
+ * @bits_per_sample: How many bits the bridge has to sample
+ */
+struct soc_mbus_pixelfmt {
+ const char *name;
+ u32 fourcc;
+ enum soc_mbus_packing packing;
+ enum soc_mbus_order order;
+ u8 bits_per_sample;
+};
+
+const struct soc_mbus_pixelfmt *soc_mbus_get_fmtdesc(
+ enum v4l2_mbus_pixelcode code);
+s32 soc_mbus_bytes_per_line(u32 width, const struct soc_mbus_pixelfmt *mf);
+
+#endif
diff --git a/include/media/timb_radio.h b/include/media/timb_radio.h
new file mode 100644
index 000000000000..fcd32a3696ba
--- /dev/null
+++ b/include/media/timb_radio.h
@@ -0,0 +1,36 @@
+/*
+ * timb_radio.h Platform struct for the Timberdale radio driver
+ * Copyright (c) 2009 Intel Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#ifndef _TIMB_RADIO_
+#define _TIMB_RADIO_ 1
+
+#include <linux/i2c.h>
+
+struct timb_radio_platform_data {
+ int i2c_adapter; /* I2C adapter where the tuner and dsp are attached */
+ struct {
+ const char *module_name;
+ struct i2c_board_info *info;
+ } tuner;
+ struct {
+ const char *module_name;
+ struct i2c_board_info *info;
+ } dsp;
+};
+
+#endif
diff --git a/include/media/tuner.h b/include/media/tuner.h
index 4d5b53ff17db..5505c5360ca3 100644
--- a/include/media/tuner.h
+++ b/include/media/tuner.h
@@ -129,6 +129,7 @@
#define TUNER_PARTSNIC_PTI_5NF05 81
#define TUNER_PHILIPS_CU1216L 82
#define TUNER_NXP_TDA18271 83
+#define TUNER_SONY_BTF_PXN01Z 84
/* tv card specific */
#define TDA9887_PRESENT (1<<0)
diff --git a/include/media/tvp7002.h b/include/media/tvp7002.h
new file mode 100644
index 000000000000..ee4353459ef5
--- /dev/null
+++ b/include/media/tvp7002.h
@@ -0,0 +1,56 @@
+/* Texas Instruments Triple 8-/10-BIT 165-/110-MSPS Video and Graphics
+ * Digitizer with Horizontal PLL registers
+ *
+ * Copyright (C) 2009 Texas Instruments Inc
+ * Author: Santiago Nunez-Corrales <santiago.nunez@ridgerun.com>
+ *
+ * This code is partially based upon the TVP5150 driver
+ * written by Mauro Carvalho Chehab (mchehab@infradead.org),
+ * the TVP514x driver written by Vaibhav Hiremath <hvaibhav@ti.com>
+ * and the TVP7002 driver in the TI LSP 2.10.00.14
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+#ifndef _TVP7002_H_
+#define _TVP7002_H_
+
+/* Platform-dependent data
+ *
+ * clk_polarity:
+ * 0 -> data clocked out on rising edge of DATACLK signal
+ * 1 -> data clocked out on falling edge of DATACLK signal
+ * hs_polarity:
+ * 0 -> active low HSYNC output
+ * 1 -> active high HSYNC output
+ * sog_polarity:
+ * 0 -> normal operation
+ * 1 -> operation with polarity inverted
+ * vs_polarity:
+ * 0 -> active low VSYNC output
+ * 1 -> active high VSYNC output
+ * fid_polarity:
+ * 0 -> the field ID output is set to logic 1 for an odd
+ * field (field 1) and set to logic 0 for an even
+ * field (field 0).
+ * 1 -> operation with polarity inverted.
+ */
+struct tvp7002_config {
+ u8 clk_polarity;
+ u8 hs_polarity;
+ u8 vs_polarity;
+ u8 fid_polarity;
+ u8 sog_polarity;
+};
+#endif
diff --git a/include/media/tw9910.h b/include/media/tw9910.h
index 73231e7880d8..90bcf1fa5421 100644
--- a/include/media/tw9910.h
+++ b/include/media/tw9910.h
@@ -30,9 +30,8 @@ enum tw9910_mpout_pin {
};
struct tw9910_video_info {
- unsigned long buswidth;
- enum tw9910_mpout_pin mpout;
- struct soc_camera_link link;
+ unsigned long buswidth;
+ enum tw9910_mpout_pin mpout;
};
diff --git a/include/media/v4l2-chip-ident.h b/include/media/v4l2-chip-ident.h
index cf16689adba7..56abf21dd786 100644
--- a/include/media/v4l2-chip-ident.h
+++ b/include/media/v4l2-chip-ident.h
@@ -39,6 +39,7 @@ enum {
/* module saa7115: reserved range 101-149 */
V4L2_IDENT_SAA7111 = 101,
+ V4L2_IDENT_SAA7111A = 102,
V4L2_IDENT_SAA7113 = 103,
V4L2_IDENT_SAA7114 = 104,
V4L2_IDENT_SAA7115 = 105,
@@ -64,6 +65,7 @@ enum {
V4L2_IDENT_OV9650 = 254,
V4L2_IDENT_OV9655 = 255,
V4L2_IDENT_SOI968 = 256,
+ V4L2_IDENT_OV9640 = 257,
/* module saa7146: reserved range 300-309 */
V4L2_IDENT_SAA7146 = 300,
@@ -72,6 +74,7 @@ enum {
V4L2_IDENT_CX23418_843 = 403, /* Integrated A/V Decoder on the '418 */
V4L2_IDENT_CX23415 = 415,
V4L2_IDENT_CX23416 = 416,
+ V4L2_IDENT_CX23417 = 417,
V4L2_IDENT_CX23418 = 418,
/* module au0828 */
@@ -129,6 +132,12 @@ enum {
V4L2_IDENT_SAA6752HS = 6752,
V4L2_IDENT_SAA6752HS_AC3 = 6753,
+ /* modules tef6862: just ident 6862 */
+ V4L2_IDENT_TEF6862 = 6862,
+
+ /* module tvp7002: just ident 7002 */
+ V4L2_IDENT_TVP7002 = 7002,
+
/* module adv7170: just ident 7170 */
V4L2_IDENT_ADV7170 = 7170,
@@ -150,6 +159,9 @@ enum {
/* module adv7343: just ident 7343 */
V4L2_IDENT_ADV7343 = 7343,
+ /* module saa7706h: just ident 7706 */
+ V4L2_IDENT_SAA7706H = 7706,
+
/* module wm8739: just ident 8739 */
V4L2_IDENT_WM8739 = 8739,
@@ -165,12 +177,27 @@ enum {
/* module mt9v011, just ident 8243 */
V4L2_IDENT_MT9V011 = 8243,
+ /* module cx23885 and cx25840 */
+ V4L2_IDENT_CX23885 = 8850,
+ V4L2_IDENT_CX23885_AV = 8851, /* Integrated A/V decoder */
+ V4L2_IDENT_CX23887 = 8870,
+ V4L2_IDENT_CX23887_AV = 8871, /* Integrated A/V decoder */
+ V4L2_IDENT_CX23888 = 8880,
+ V4L2_IDENT_CX23888_AV = 8881, /* Integrated A/V decoder */
+ V4L2_IDENT_CX23888_IR = 8882, /* Integrated infrared controller */
+
/* module tw9910: just ident 9910 */
V4L2_IDENT_TW9910 = 9910,
/* module sn9c20x: just ident 10000 */
V4L2_IDENT_SN9C20X = 10000,
+ /* module cx231xx and cx25840 */
+ V4L2_IDENT_CX2310X_AV = 23099, /* Integrated A/V decoder; not in '100 */
+ V4L2_IDENT_CX23100 = 23100,
+ V4L2_IDENT_CX23101 = 23101,
+ V4L2_IDENT_CX23102 = 23102,
+
/* module msp3400: reserved range 34000-34999 and 44000-44999 */
V4L2_IDENT_MSPX4XX = 34000, /* generic MSPX4XX identifier, only
use internally (tveeprom.c). */
@@ -247,6 +274,8 @@ enum {
V4L2_IDENT_MT9V022IX7ATC = 45010, /* No way to detect "normal" I77ATx */
V4L2_IDENT_MT9V022IX7ATM = 45015, /* and "lead free" IA7ATx chips */
V4L2_IDENT_MT9T031 = 45020,
+ V4L2_IDENT_MT9T111 = 45021,
+ V4L2_IDENT_MT9T112 = 45022,
V4L2_IDENT_MT9V111 = 45031,
V4L2_IDENT_MT9V112 = 45032,
@@ -264,6 +293,9 @@ enum {
/* module m52790: just ident 52790 */
V4L2_IDENT_M52790 = 52790,
+
+ /* Sharp RJ54N1CB0C, 0xCB0C = 51980 */
+ V4L2_IDENT_RJ54N1CB0C = 51980,
};
#endif
diff --git a/include/media/v4l2-common.h b/include/media/v4l2-common.h
index 1c25b10da34b..1c7b259f341c 100644
--- a/include/media/v4l2-common.h
+++ b/include/media/v4l2-common.h
@@ -212,5 +212,5 @@ void v4l_bound_align_image(unsigned int *w, unsigned int wmin,
unsigned int *h, unsigned int hmin,
unsigned int hmax, unsigned int halign,
unsigned int salign);
-
+int v4l_fill_dv_preset_info(u32 preset, struct v4l2_dv_enum_preset *info);
#endif /* V4L2_COMMON_H_ */
diff --git a/include/media/v4l2-dev.h b/include/media/v4l2-dev.h
index 73c9867d744c..2dee93892ea2 100644
--- a/include/media/v4l2-dev.h
+++ b/include/media/v4l2-dev.h
@@ -28,10 +28,10 @@ struct v4l2_ioctl_callbacks;
struct video_device;
struct v4l2_device;
-/* Flag to mark the video_device struct as unregistered.
- Drivers can set this flag if they want to block all future
- device access. It is set by video_unregister_device. */
-#define V4L2_FL_UNREGISTERED (0)
+/* Flag to mark the video_device struct as registered.
+ Drivers can clear this flag if they want to block all future
+ device access. It is cleared by video_unregister_device. */
+#define V4L2_FL_REGISTERED (0)
struct v4l2_file_operations {
struct module *owner;
@@ -96,9 +96,7 @@ struct video_device
/* Register video devices. Note that if video_register_device fails,
the release() callback of the video_device structure is *not* called, so
the caller is responsible for freeing any data. Usually that means that
- you call video_device_release() on failure.
-
- Also note that vdev->minor is set to -1 if the registration failed. */
+ you call video_device_release() on failure. */
int __must_check video_register_device(struct video_device *vdev, int type, int nr);
/* Same as video_register_device, but no warning is issued if the desired
@@ -106,7 +104,7 @@ int __must_check video_register_device(struct video_device *vdev, int type, int
int __must_check video_register_device_no_warn(struct video_device *vdev, int type, int nr);
/* Unregister video devices. Will do nothing if vdev == NULL or
- vdev->minor < 0. */
+ video_is_registered() returns false. */
void video_unregister_device(struct video_device *vdev);
/* helper functions to alloc/release struct video_device, the
@@ -141,9 +139,14 @@ static inline void *video_drvdata(struct file *file)
return video_get_drvdata(video_devdata(file));
}
-static inline int video_is_unregistered(struct video_device *vdev)
+static inline const char *video_device_node_name(struct video_device *vdev)
+{
+ return dev_name(&vdev->dev);
+}
+
+static inline int video_is_registered(struct video_device *vdev)
{
- return test_bit(V4L2_FL_UNREGISTERED, &vdev->flags);
+ return test_bit(V4L2_FL_REGISTERED, &vdev->flags);
}
#endif /* _V4L2_DEV_H */
diff --git a/include/media/v4l2-ioctl.h b/include/media/v4l2-ioctl.h
index 7a4529defa88..e8ba0f2efbae 100644
--- a/include/media/v4l2-ioctl.h
+++ b/include/media/v4l2-ioctl.h
@@ -239,6 +239,21 @@ struct v4l2_ioctl_ops {
int (*vidioc_enum_frameintervals) (struct file *file, void *fh,
struct v4l2_frmivalenum *fival);
+ /* DV Timings IOCTLs */
+ int (*vidioc_enum_dv_presets) (struct file *file, void *fh,
+ struct v4l2_dv_enum_preset *preset);
+
+ int (*vidioc_s_dv_preset) (struct file *file, void *fh,
+ struct v4l2_dv_preset *preset);
+ int (*vidioc_g_dv_preset) (struct file *file, void *fh,
+ struct v4l2_dv_preset *preset);
+ int (*vidioc_query_dv_preset) (struct file *file, void *fh,
+ struct v4l2_dv_preset *qpreset);
+ int (*vidioc_s_dv_timings) (struct file *file, void *fh,
+ struct v4l2_dv_timings *timings);
+ int (*vidioc_g_dv_timings) (struct file *file, void *fh,
+ struct v4l2_dv_timings *timings);
+
/* For other private ioctls */
long (*vidioc_default) (struct file *file, void *fh,
int cmd, void *arg);
diff --git a/include/media/v4l2-mediabus.h b/include/media/v4l2-mediabus.h
new file mode 100644
index 000000000000..0dbe02ada259
--- /dev/null
+++ b/include/media/v4l2-mediabus.h
@@ -0,0 +1,61 @@
+/*
+ * Media Bus API header
+ *
+ * Copyright (C) 2009, Guennadi Liakhovetski <g.liakhovetski@gmx.de>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef V4L2_MEDIABUS_H
+#define V4L2_MEDIABUS_H
+
+/*
+ * These pixel codes uniquely identify data formats on the media bus. Mostly
+ * they correspond to similarly named V4L2_PIX_FMT_* formats, format 0 is
+ * reserved, V4L2_MBUS_FMT_FIXED shall be used by host-client pairs, where the
+ * data format is fixed. Additionally, "2X8" means that one pixel is transferred
+ * in two 8-bit samples, "BE" or "LE" specify in which order those samples are
+ * transferred over the bus: "LE" means that the least significant bits are
+ * transferred first, "BE" means that the most significant bits are transferred
+ * first, and "PADHI" and "PADLO" define which bits - low or high, in the
+ * incomplete high byte, are filled with padding bits.
+ */
+enum v4l2_mbus_pixelcode {
+ V4L2_MBUS_FMT_FIXED = 1,
+ V4L2_MBUS_FMT_YUYV8_2X8_LE,
+ V4L2_MBUS_FMT_YVYU8_2X8_LE,
+ V4L2_MBUS_FMT_YUYV8_2X8_BE,
+ V4L2_MBUS_FMT_YVYU8_2X8_BE,
+ V4L2_MBUS_FMT_RGB555_2X8_PADHI_LE,
+ V4L2_MBUS_FMT_RGB555_2X8_PADHI_BE,
+ V4L2_MBUS_FMT_RGB565_2X8_LE,
+ V4L2_MBUS_FMT_RGB565_2X8_BE,
+ V4L2_MBUS_FMT_SBGGR8_1X8,
+ V4L2_MBUS_FMT_SBGGR10_1X10,
+ V4L2_MBUS_FMT_GREY8_1X8,
+ V4L2_MBUS_FMT_Y10_1X10,
+ V4L2_MBUS_FMT_SBGGR10_2X8_PADHI_LE,
+ V4L2_MBUS_FMT_SBGGR10_2X8_PADLO_LE,
+ V4L2_MBUS_FMT_SBGGR10_2X8_PADHI_BE,
+ V4L2_MBUS_FMT_SBGGR10_2X8_PADLO_BE,
+};
+
+/**
+ * struct v4l2_mbus_framefmt - frame format on the media bus
+ * @width: frame width
+ * @height: frame height
+ * @code: data format code
+ * @field: used interlacing type
+ * @colorspace: colorspace of the data
+ */
+struct v4l2_mbus_framefmt {
+ __u32 width;
+ __u32 height;
+ enum v4l2_mbus_pixelcode code;
+ enum v4l2_field field;
+ enum v4l2_colorspace colorspace;
+};
+
+#endif
diff --git a/include/media/v4l2-subdev.h b/include/media/v4l2-subdev.h
index d411345f244b..2bcdca0a57fc 100644
--- a/include/media/v4l2-subdev.h
+++ b/include/media/v4l2-subdev.h
@@ -22,6 +22,17 @@
#define _V4L2_SUBDEV_H
#include <media/v4l2-common.h>
+#include <media/v4l2-mediabus.h>
+
+/* generic v4l2_device notify callback notification values */
+#define V4L2_SUBDEV_IR_RX_NOTIFY _IOW('v', 0, u32)
+#define V4L2_SUBDEV_IR_RX_FIFO_SERVICE_REQ 0x00000001
+#define V4L2_SUBDEV_IR_RX_END_OF_RX_DETECTED 0x00000002
+#define V4L2_SUBDEV_IR_RX_HW_FIFO_OVERRUN 0x00000004
+#define V4L2_SUBDEV_IR_RX_SW_FIFO_OVERRUN 0x00000008
+
+#define V4L2_SUBDEV_IR_TX_NOTIFY _IOW('v', 1, u32)
+#define V4L2_SUBDEV_IR_TX_FIFO_SERVICE_REQ 0x00000001
struct v4l2_device;
struct v4l2_subdev;
@@ -96,6 +107,9 @@ struct v4l2_decode_vbi_line {
s_gpio: set GPIO pins. Very simple right now, might need to be extended with
a direction argument if needed.
+
+ s_power: puts subdevice in power saving mode (on == 0) or normal operation
+ mode (on == 1).
*/
struct v4l2_subdev_core_ops {
int (*g_chip_ident)(struct v4l2_subdev *sd, struct v4l2_dbg_chip_ident *chip);
@@ -118,6 +132,7 @@ struct v4l2_subdev_core_ops {
int (*g_register)(struct v4l2_subdev *sd, struct v4l2_dbg_register *reg);
int (*s_register)(struct v4l2_subdev *sd, struct v4l2_dbg_register *reg);
#endif
+ int (*s_power)(struct v4l2_subdev *sd, int on);
};
/* s_mode: switch the tuner to a specific tuner mode. Replacement of s_radio.
@@ -127,8 +142,6 @@ struct v4l2_subdev_core_ops {
s_type_addr: sets tuner type and its I2C addr.
s_config: sets tda9887 specific stuff, like port1, port2 and qss
-
- s_standby: puts tuner on powersaving state, disabling it, except for i2c.
*/
struct v4l2_subdev_tuner_ops {
int (*s_mode)(struct v4l2_subdev *sd, enum v4l2_tuner_type);
@@ -141,7 +154,6 @@ struct v4l2_subdev_tuner_ops {
int (*s_modulator)(struct v4l2_subdev *sd, struct v4l2_modulator *vm);
int (*s_type_addr)(struct v4l2_subdev *sd, struct tuner_setup *type);
int (*s_config)(struct v4l2_subdev *sd, const struct v4l2_priv_tun_config *config);
- int (*s_standby)(struct v4l2_subdev *sd);
};
/* s_clock_freq: set the frequency (in Hz) of the audio clock output.
@@ -168,6 +180,7 @@ struct v4l2_subdev_audio_ops {
int (*s_clock_freq)(struct v4l2_subdev *sd, u32 freq);
int (*s_i2s_clock_freq)(struct v4l2_subdev *sd, u32 freq);
int (*s_routing)(struct v4l2_subdev *sd, u32 input, u32 output, u32 config);
+ int (*s_stream)(struct v4l2_subdev *sd, int enable);
};
/*
@@ -196,7 +209,7 @@ struct v4l2_subdev_audio_ops {
s_std_output: set v4l2_std_id for video OUTPUT devices. This is ignored by
video input devices.
- s_crystal_freq: sets the frequency of the crystal used to generate the
+ s_crystal_freq: sets the frequency of the crystal used to generate the
clocks in Hz. An extra flags field allows device specific configuration
regarding clock frequency dividers, etc. If not used, then set flags
to 0. If the frequency is not supported, then -EINVAL is returned.
@@ -206,6 +219,26 @@ struct v4l2_subdev_audio_ops {
s_routing: see s_routing in audio_ops, except this version is for video
devices.
+
+ s_dv_preset: set dv (Digital Video) preset in the sub device. Similar to
+ s_std()
+
+ query_dv_preset: query dv preset in the sub device. This is similar to
+ querystd()
+
+ s_dv_timings(): Set custom dv timings in the sub device. This is used
+ when sub device is capable of setting detailed timing information
+ in the hardware to generate/detect the video signal.
+
+ g_dv_timings(): Get custom dv timings in the sub device.
+
+ enum_mbus_fmt: enumerate pixel formats, provided by a video data source
+
+ g_mbus_fmt: get the current pixel format, provided by a video data source
+
+ try_mbus_fmt: try to set a pixel format on a video data source
+
+ s_mbus_fmt: set a pixel format on a video data source
*/
struct v4l2_subdev_video_ops {
int (*s_routing)(struct v4l2_subdev *sd, u32 input, u32 output, u32 config);
@@ -229,13 +262,125 @@ struct v4l2_subdev_video_ops {
int (*s_parm)(struct v4l2_subdev *sd, struct v4l2_streamparm *param);
int (*enum_framesizes)(struct v4l2_subdev *sd, struct v4l2_frmsizeenum *fsize);
int (*enum_frameintervals)(struct v4l2_subdev *sd, struct v4l2_frmivalenum *fival);
+ int (*s_dv_preset)(struct v4l2_subdev *sd,
+ struct v4l2_dv_preset *preset);
+ int (*query_dv_preset)(struct v4l2_subdev *sd,
+ struct v4l2_dv_preset *preset);
+ int (*s_dv_timings)(struct v4l2_subdev *sd,
+ struct v4l2_dv_timings *timings);
+ int (*g_dv_timings)(struct v4l2_subdev *sd,
+ struct v4l2_dv_timings *timings);
+ int (*enum_mbus_fmt)(struct v4l2_subdev *sd, int index,
+ enum v4l2_mbus_pixelcode *code);
+ int (*g_mbus_fmt)(struct v4l2_subdev *sd,
+ struct v4l2_mbus_framefmt *fmt);
+ int (*try_mbus_fmt)(struct v4l2_subdev *sd,
+ struct v4l2_mbus_framefmt *fmt);
+ int (*s_mbus_fmt)(struct v4l2_subdev *sd,
+ struct v4l2_mbus_framefmt *fmt);
+};
+
+/**
+ * struct v4l2_subdev_sensor_ops - v4l2-subdev sensor operations
+ * @g_skip_top_lines: number of lines at the top of the image to be skipped.
+ * This is needed for some sensors, which always corrupt
+ * several top lines of the output image, or which send their
+ * metadata in them.
+ */
+struct v4l2_subdev_sensor_ops {
+ int (*g_skip_top_lines)(struct v4l2_subdev *sd, u32 *lines);
+};
+
+/*
+ interrupt_service_routine: Called by the bridge chip's interrupt service
+ handler, when an IR interrupt status has be raised due to this subdev,
+ so that this subdev can handle the details. It may schedule work to be
+ performed later. It must not sleep. *Called from an IRQ context*.
+
+ [rt]x_g_parameters: Get the current operating parameters and state of the
+ the IR receiver or transmitter.
+
+ [rt]x_s_parameters: Set the current operating parameters and state of the
+ the IR receiver or transmitter. It is recommended to call
+ [rt]x_g_parameters first to fill out the current state, and only change
+ the fields that need to be changed. Upon return, the actual device
+ operating parameters and state will be returned. Note that hardware
+ limitations may prevent the actual settings from matching the requested
+ settings - e.g. an actual carrier setting of 35,904 Hz when 36,000 Hz
+ was requested. An exception is when the shutdown parameter is true.
+ The last used operational parameters will be returned, but the actual
+ state of the hardware be different to minimize power consumption and
+ processing when shutdown is true.
+
+ rx_read: Reads received codes or pulse width data.
+ The semantics are similar to a non-blocking read() call.
+
+ tx_write: Writes codes or pulse width data for transmission.
+ The semantics are similar to a non-blocking write() call.
+ */
+
+enum v4l2_subdev_ir_mode {
+ V4L2_SUBDEV_IR_MODE_PULSE_WIDTH, /* space & mark widths in nanosecs */
+};
+
+/* Data format of data read or written for V4L2_SUBDEV_IR_MODE_PULSE_WIDTH */
+#define V4L2_SUBDEV_IR_PULSE_MAX_WIDTH_NS 0x7fffffff
+#define V4L2_SUBDEV_IR_PULSE_LEVEL_MASK 0x80000000
+#define V4L2_SUBDEV_IR_PULSE_RX_SEQ_END 0xffffffff
+
+struct v4l2_subdev_ir_parameters {
+ /* Either Rx or Tx */
+ unsigned int bytes_per_data_element; /* of data in read or write call */
+ enum v4l2_subdev_ir_mode mode;
+
+ bool enable;
+ bool interrupt_enable;
+ bool shutdown; /* true: set hardware to low/no power, false: normal */
+
+ bool modulation; /* true: uses carrier, false: baseband */
+ u32 max_pulse_width; /* ns, valid only for baseband signal */
+ unsigned int carrier_freq; /* Hz, valid only for modulated signal*/
+ unsigned int duty_cycle; /* percent, valid only for modulated signal*/
+ bool invert; /* logically invert sense of mark/space */
+
+ /* Rx only */
+ u32 noise_filter_min_width; /* ns, min time of a valid pulse */
+ unsigned int carrier_range_lower; /* Hz, valid only for modulated sig */
+ unsigned int carrier_range_upper; /* Hz, valid only for modulated sig */
+ u32 resolution; /* ns */
+};
+
+struct v4l2_subdev_ir_ops {
+ /* Common to receiver and transmitter */
+ int (*interrupt_service_routine)(struct v4l2_subdev *sd,
+ u32 status, bool *handled);
+
+ /* Receiver */
+ int (*rx_read)(struct v4l2_subdev *sd, u8 *buf, size_t count,
+ ssize_t *num);
+
+ int (*rx_g_parameters)(struct v4l2_subdev *sd,
+ struct v4l2_subdev_ir_parameters *params);
+ int (*rx_s_parameters)(struct v4l2_subdev *sd,
+ struct v4l2_subdev_ir_parameters *params);
+
+ /* Transmitter */
+ int (*tx_write)(struct v4l2_subdev *sd, u8 *buf, size_t count,
+ ssize_t *num);
+
+ int (*tx_g_parameters)(struct v4l2_subdev *sd,
+ struct v4l2_subdev_ir_parameters *params);
+ int (*tx_s_parameters)(struct v4l2_subdev *sd,
+ struct v4l2_subdev_ir_parameters *params);
};
struct v4l2_subdev_ops {
- const struct v4l2_subdev_core_ops *core;
- const struct v4l2_subdev_tuner_ops *tuner;
- const struct v4l2_subdev_audio_ops *audio;
- const struct v4l2_subdev_video_ops *video;
+ const struct v4l2_subdev_core_ops *core;
+ const struct v4l2_subdev_tuner_ops *tuner;
+ const struct v4l2_subdev_audio_ops *audio;
+ const struct v4l2_subdev_video_ops *video;
+ const struct v4l2_subdev_ir_ops *ir;
+ const struct v4l2_subdev_sensor_ops *sensor;
};
#define V4L2_SUBDEV_NAME_SIZE 32
@@ -290,7 +435,7 @@ static inline void v4l2_subdev_init(struct v4l2_subdev *sd,
Example: err = v4l2_subdev_call(sd, core, g_chip_ident, &chip);
*/
#define v4l2_subdev_call(sd, o, f, args...) \
- (!(sd) ? -ENODEV : (((sd) && (sd)->ops->o && (sd)->ops->o->f) ? \
+ (!(sd) ? -ENODEV : (((sd)->ops->o && (sd)->ops->o->f) ? \
(sd)->ops->o->f((sd) , ##args) : -ENOIOCTLCMD))
/* Send a notification to v4l2_device. */
diff --git a/include/media/videobuf-core.h b/include/media/videobuf-core.h
index 1c5946c44758..316fdccdcaa0 100644
--- a/include/media/videobuf-core.h
+++ b/include/media/videobuf-core.h
@@ -166,7 +166,7 @@ struct videobuf_queue {
enum v4l2_field field;
enum v4l2_field last; /* for field=V4L2_FIELD_ALTERNATE */
struct videobuf_buffer *bufs[VIDEO_MAX_FRAME];
- struct videobuf_queue_ops *ops;
+ const struct videobuf_queue_ops *ops;
struct videobuf_qtype_ops *int_ops;
unsigned int streaming:1;
@@ -195,7 +195,7 @@ void *videobuf_queue_to_vmalloc (struct videobuf_queue* q,
struct videobuf_buffer *buf);
void videobuf_queue_core_init(struct videobuf_queue *q,
- struct videobuf_queue_ops *ops,
+ const struct videobuf_queue_ops *ops,
struct device *dev,
spinlock_t *irqlock,
enum v4l2_buf_type type,
diff --git a/include/media/videobuf-dma-contig.h b/include/media/videobuf-dma-contig.h
index 549386681aab..ebaa9bc1ee8d 100644
--- a/include/media/videobuf-dma-contig.h
+++ b/include/media/videobuf-dma-contig.h
@@ -17,7 +17,7 @@
#include <media/videobuf-core.h>
void videobuf_queue_dma_contig_init(struct videobuf_queue *q,
- struct videobuf_queue_ops *ops,
+ const struct videobuf_queue_ops *ops,
struct device *dev,
spinlock_t *irqlock,
enum v4l2_buf_type type,
diff --git a/include/media/videobuf-dma-sg.h b/include/media/videobuf-dma-sg.h
index dda47f0082e9..53e72f787175 100644
--- a/include/media/videobuf-dma-sg.h
+++ b/include/media/videobuf-dma-sg.h
@@ -103,7 +103,7 @@ struct videobuf_dmabuf *videobuf_to_dma (struct videobuf_buffer *buf);
void *videobuf_sg_alloc(size_t size);
void videobuf_queue_sg_init(struct videobuf_queue* q,
- struct videobuf_queue_ops *ops,
+ const struct videobuf_queue_ops *ops,
struct device *dev,
spinlock_t *irqlock,
enum v4l2_buf_type type,
diff --git a/include/media/videobuf-dvb.h b/include/media/videobuf-dvb.h
index 6ba4f1271d23..07cf4b9d0a65 100644
--- a/include/media/videobuf-dvb.h
+++ b/include/media/videobuf-dvb.h
@@ -42,7 +42,9 @@ int videobuf_dvb_register_bus(struct videobuf_dvb_frontends *f,
void *adapter_priv,
struct device *device,
short *adapter_nr,
- int mfe_shared);
+ int mfe_shared,
+ int (*fe_ioctl_override)(struct dvb_frontend *,
+ unsigned int, void *, unsigned int));
void videobuf_dvb_unregister_bus(struct videobuf_dvb_frontends *f);
diff --git a/include/media/videobuf-vmalloc.h b/include/media/videobuf-vmalloc.h
index e87222c6a125..4b419a257a7d 100644
--- a/include/media/videobuf-vmalloc.h
+++ b/include/media/videobuf-vmalloc.h
@@ -30,8 +30,8 @@ struct videobuf_vmalloc_memory
};
void videobuf_queue_vmalloc_init(struct videobuf_queue* q,
- struct videobuf_queue_ops *ops,
- void *dev,
+ const struct videobuf_queue_ops *ops,
+ struct device *dev,
spinlock_t *irqlock,
enum v4l2_buf_type type,
enum v4l2_field field,
diff --git a/include/net/addrconf.h b/include/net/addrconf.h
index 0f7c37825fc1..45375b41a2a0 100644
--- a/include/net/addrconf.h
+++ b/include/net/addrconf.h
@@ -177,7 +177,9 @@ extern int unregister_inet6addr_notifier(struct notifier_block *nb);
static inline struct inet6_dev *
__in6_dev_get(struct net_device *dev)
{
- return rcu_dereference(dev->ip6_ptr);
+ return rcu_dereference_check(dev->ip6_ptr,
+ rcu_read_lock_held() ||
+ lockdep_rtnl_is_held());
}
static inline struct inet6_dev *
diff --git a/include/net/compat.h b/include/net/compat.h
index 3c7d4e38fa1d..28d5428ec6a2 100644
--- a/include/net/compat.h
+++ b/include/net/compat.h
@@ -46,7 +46,7 @@ extern asmlinkage long compat_sys_sendmsg(int,struct compat_msghdr __user *,unsi
extern asmlinkage long compat_sys_recvmsg(int,struct compat_msghdr __user *,unsigned);
extern asmlinkage long compat_sys_recvmmsg(int, struct compat_mmsghdr __user *,
unsigned, unsigned,
- struct timespec __user *);
+ struct compat_timespec __user *);
extern asmlinkage long compat_sys_getsockopt(int, int, int, char __user *, int __user *);
extern int put_cmsg_compat(struct msghdr*, int, int, int, void *);
diff --git a/include/net/dst.h b/include/net/dst.h
index 387cb3cfde7e..39c4a5963e12 100644
--- a/include/net/dst.h
+++ b/include/net/dst.h
@@ -113,7 +113,7 @@ dst_metric(const struct dst_entry *dst, int metric)
static inline u32
dst_feature(const struct dst_entry *dst, u32 feature)
{
- return (dst ? dst_metric(dst, RTAX_FEATURES) & feature : 0);
+ return dst_metric(dst, RTAX_FEATURES) & feature;
}
static inline u32 dst_mtu(const struct dst_entry *dst)
diff --git a/include/net/inet6_hashtables.h b/include/net/inet6_hashtables.h
index 92838d3a1ab7..e46674d5daea 100644
--- a/include/net/inet6_hashtables.h
+++ b/include/net/inet6_hashtables.h
@@ -53,7 +53,7 @@ static inline int inet6_sk_ehashfn(const struct sock *sk)
return inet6_ehashfn(net, laddr, lport, faddr, fport);
}
-extern void __inet6_hash(struct sock *sk);
+extern int __inet6_hash(struct sock *sk, struct inet_timewait_sock *twp);
/*
* Sockets in TCP_CLOSE state are _always_ taken out of the hash, so
diff --git a/include/net/inet_hashtables.h b/include/net/inet_hashtables.h
index 41cbddd25b70..74358d1b3f43 100644
--- a/include/net/inet_hashtables.h
+++ b/include/net/inet_hashtables.h
@@ -251,7 +251,7 @@ extern void inet_put_port(struct sock *sk);
void inet_hashinfo_init(struct inet_hashinfo *h);
-extern void __inet_hash_nolisten(struct sock *sk);
+extern int __inet_hash_nolisten(struct sock *sk, struct inet_timewait_sock *tw);
extern void inet_hash(struct sock *sk);
extern void inet_unhash(struct sock *sk);
@@ -391,10 +391,12 @@ static inline struct sock *__inet_lookup_skb(struct inet_hashinfo *hashinfo,
}
extern int __inet_hash_connect(struct inet_timewait_death_row *death_row,
- struct sock *sk, u32 port_offset,
+ struct sock *sk,
+ u32 port_offset,
int (*check_established)(struct inet_timewait_death_row *,
struct sock *, __u16, struct inet_timewait_sock **),
- void (*hash)(struct sock *sk));
+ int (*hash)(struct sock *sk, struct inet_timewait_sock *twp));
+
extern int inet_hash_connect(struct inet_timewait_death_row *death_row,
struct sock *sk);
#endif /* _INET_HASHTABLES_H */
diff --git a/include/net/inet_timewait_sock.h b/include/net/inet_timewait_sock.h
index b801ade2295e..79f67eae8a7e 100644
--- a/include/net/inet_timewait_sock.h
+++ b/include/net/inet_timewait_sock.h
@@ -201,6 +201,9 @@ extern void inet_twsk_put(struct inet_timewait_sock *tw);
extern int inet_twsk_unhash(struct inet_timewait_sock *tw);
+extern int inet_twsk_bind_unhash(struct inet_timewait_sock *tw,
+ struct inet_hashinfo *hashinfo);
+
extern struct inet_timewait_sock *inet_twsk_alloc(const struct sock *sk,
const int state);
diff --git a/include/net/ip.h b/include/net/ip.h
index e6b9d12d5f62..fb63371c07a8 100644
--- a/include/net/ip.h
+++ b/include/net/ip.h
@@ -326,6 +326,22 @@ static __inline__ void inet_reset_saddr(struct sock *sk)
#endif
+static inline int sk_mc_loop(struct sock *sk)
+{
+ if (!sk)
+ return 1;
+ switch (sk->sk_family) {
+ case AF_INET:
+ return inet_sk(sk)->mc_loop;
+#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
+ case AF_INET6:
+ return inet6_sk(sk)->mc_loop;
+#endif
+ }
+ WARN_ON(1);
+ return 1;
+}
+
extern int ip_call_ra_chain(struct sk_buff *skb);
/*
@@ -337,6 +353,7 @@ enum ip_defrag_users {
IP_DEFRAG_CALL_RA_CHAIN,
IP_DEFRAG_CONNTRACK_IN,
IP_DEFRAG_CONNTRACK_OUT,
+ IP_DEFRAG_CONNTRACK_BRIDGE_IN,
IP_DEFRAG_VS_IN,
IP_DEFRAG_VS_OUT,
IP_DEFRAG_VS_FWD
diff --git a/include/net/ipv6.h b/include/net/ipv6.h
index 92db8617d188..ccab5946c830 100644
--- a/include/net/ipv6.h
+++ b/include/net/ipv6.h
@@ -350,8 +350,16 @@ static inline int ipv6_prefix_equal(const struct in6_addr *a1,
struct inet_frag_queue;
+enum ip6_defrag_users {
+ IP6_DEFRAG_LOCAL_DELIVER,
+ IP6_DEFRAG_CONNTRACK_IN,
+ IP6_DEFRAG_CONNTRACK_OUT,
+ IP6_DEFRAG_CONNTRACK_BRIDGE_IN,
+};
+
struct ip6_create_arg {
__be32 id;
+ u32 user;
struct in6_addr *src;
struct in6_addr *dst;
};
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index 2aff4906b2ae..0bf369752274 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -547,7 +547,6 @@ enum mac80211_rx_flags {
* unspecified depending on the hardware capabilities flags
* @IEEE80211_HW_SIGNAL_*
* @noise: noise when receiving this frame, in dBm.
- * @qual: overall signal quality indication, in percent (0-100).
* @antenna: antenna used
* @rate_idx: index of data rate into band's supported rates or MCS index if
* HT rates are use (RX_FLAG_HT)
@@ -559,7 +558,6 @@ struct ieee80211_rx_status {
int freq;
int signal;
int noise;
- int __deprecated qual;
int antenna;
int rate_idx;
int flag;
@@ -1737,6 +1735,12 @@ static inline void ieee80211_rx_ni(struct ieee80211_hw *hw,
local_bh_enable();
}
+/*
+ * The TX headroom reserved by mac80211 for its own tx_status functions.
+ * This is enough for the radiotap header.
+ */
+#define IEEE80211_TX_STATUS_HEADROOM 13
+
/**
* ieee80211_tx_status - transmit status callback
*
diff --git a/include/net/neighbour.h b/include/net/neighbour.h
index 0302f31a2fb7..b0173202cad9 100644
--- a/include/net/neighbour.h
+++ b/include/net/neighbour.h
@@ -88,12 +88,7 @@ struct neigh_statistics {
unsigned long unres_discards; /* number of unresolved drops */
};
-#define NEIGH_CACHE_STAT_INC(tbl, field) \
- do { \
- preempt_disable(); \
- (per_cpu_ptr((tbl)->stats, smp_processor_id())->field)++; \
- preempt_enable(); \
- } while (0)
+#define NEIGH_CACHE_STAT_INC(tbl, field) this_cpu_inc((tbl)->stats->field)
struct neighbour {
struct neighbour *next;
diff --git a/include/net/netfilter/ipv6/nf_conntrack_ipv6.h b/include/net/netfilter/ipv6/nf_conntrack_ipv6.h
index abc55ad75c2b..1ee717eb5b09 100644
--- a/include/net/netfilter/ipv6/nf_conntrack_ipv6.h
+++ b/include/net/netfilter/ipv6/nf_conntrack_ipv6.h
@@ -9,7 +9,7 @@ extern struct nf_conntrack_l4proto nf_conntrack_l4proto_icmpv6;
extern int nf_ct_frag6_init(void);
extern void nf_ct_frag6_cleanup(void);
-extern struct sk_buff *nf_ct_frag6_gather(struct sk_buff *skb);
+extern struct sk_buff *nf_ct_frag6_gather(struct sk_buff *skb, u32 user);
extern void nf_ct_frag6_output(unsigned int hooknum, struct sk_buff *skb,
struct net_device *in,
struct net_device *out,
diff --git a/include/net/netfilter/nf_conntrack.h b/include/net/netfilter/nf_conntrack.h
index 5cf7270e3ffc..a0904adfb8f7 100644
--- a/include/net/netfilter/nf_conntrack.h
+++ b/include/net/netfilter/nf_conntrack.h
@@ -293,11 +293,11 @@ extern unsigned int nf_conntrack_htable_size;
extern unsigned int nf_conntrack_max;
#define NF_CT_STAT_INC(net, count) \
- (per_cpu_ptr((net)->ct.stat, raw_smp_processor_id())->count++)
+ __this_cpu_inc((net)->ct.stat->count)
#define NF_CT_STAT_INC_ATOMIC(net, count) \
do { \
local_bh_disable(); \
- per_cpu_ptr((net)->ct.stat, raw_smp_processor_id())->count++; \
+ __this_cpu_inc((net)->ct.stat->count); \
local_bh_enable(); \
} while (0)
diff --git a/include/net/netns/conntrack.h b/include/net/netns/conntrack.h
index ba1ba0c5efd1..63d449807d9b 100644
--- a/include/net/netns/conntrack.h
+++ b/include/net/netns/conntrack.h
@@ -11,6 +11,8 @@ struct nf_conntrack_ecache;
struct netns_ct {
atomic_t count;
unsigned int expect_count;
+ unsigned int htable_size;
+ struct kmem_cache *nf_conntrack_cachep;
struct hlist_nulls_head *hash;
struct hlist_head *expect_hash;
struct hlist_nulls_head unconfirmed;
@@ -28,5 +30,6 @@ struct netns_ct {
#endif
int hash_vmalloc;
int expect_vmalloc;
+ char *slabname;
};
#endif
diff --git a/include/net/netns/ipv4.h b/include/net/netns/ipv4.h
index 2eb3814d6258..9a4b8b714079 100644
--- a/include/net/netns/ipv4.h
+++ b/include/net/netns/ipv4.h
@@ -40,6 +40,7 @@ struct netns_ipv4 {
struct xt_table *iptable_security;
struct xt_table *nat_table;
struct hlist_head *nat_bysource;
+ unsigned int nat_htable_size;
int nat_vmalloced;
#endif
diff --git a/include/net/netns/xfrm.h b/include/net/netns/xfrm.h
index 56f8e5585df7..74f119a2829a 100644
--- a/include/net/netns/xfrm.h
+++ b/include/net/netns/xfrm.h
@@ -5,6 +5,7 @@
#include <linux/wait.h>
#include <linux/workqueue.h>
#include <linux/xfrm.h>
+#include <net/dst_ops.h>
struct ctl_table_header;
@@ -42,6 +43,11 @@ struct netns_xfrm {
unsigned int policy_count[XFRM_POLICY_MAX * 2];
struct work_struct policy_hash_work;
+ struct dst_ops xfrm4_dst_ops;
+#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
+ struct dst_ops xfrm6_dst_ops;
+#endif
+
struct sock *nlsk;
struct sock *nlsk_stash;
diff --git a/include/net/netrom.h b/include/net/netrom.h
index 15696b1fd30f..ab170a60e7d3 100644
--- a/include/net/netrom.h
+++ b/include/net/netrom.h
@@ -132,6 +132,8 @@ static __inline__ void nr_node_put(struct nr_node *nr_node)
static __inline__ void nr_neigh_put(struct nr_neigh *nr_neigh)
{
if (atomic_dec_and_test(&nr_neigh->refcount)) {
+ if (nr_neigh->ax25)
+ ax25_cb_put(nr_neigh->ax25);
kfree(nr_neigh->digipeat);
kfree(nr_neigh);
}
diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h
index 7571e32723bf..ff3017744711 100644
--- a/include/net/sctp/structs.h
+++ b/include/net/sctp/structs.h
@@ -989,7 +989,7 @@ struct sctp_transport {
int init_sent_count;
/* state : The current state of this destination,
- * : i.e. SCTP_ACTIVE, SCTP_INACTIVE, SCTP_UNKOWN.
+ * : i.e. SCTP_ACTIVE, SCTP_INACTIVE, SCTP_UNKNOWN.
*/
int state;
diff --git a/include/net/snmp.h b/include/net/snmp.h
index 8c842e06bec8..f0d756f2ac99 100644
--- a/include/net/snmp.h
+++ b/include/net/snmp.h
@@ -136,45 +136,31 @@ struct linux_xfrm_mib {
#define SNMP_STAT_BHPTR(name) (name[0])
#define SNMP_STAT_USRPTR(name) (name[1])
-#define SNMP_INC_STATS_BH(mib, field) \
- (per_cpu_ptr(mib[0], raw_smp_processor_id())->mibs[field]++)
-#define SNMP_INC_STATS_USER(mib, field) \
- do { \
- per_cpu_ptr(mib[1], get_cpu())->mibs[field]++; \
- put_cpu(); \
- } while (0)
-#define SNMP_INC_STATS(mib, field) \
- do { \
- per_cpu_ptr(mib[!in_softirq()], get_cpu())->mibs[field]++; \
- put_cpu(); \
- } while (0)
-#define SNMP_DEC_STATS(mib, field) \
- do { \
- per_cpu_ptr(mib[!in_softirq()], get_cpu())->mibs[field]--; \
- put_cpu(); \
- } while (0)
-#define SNMP_ADD_STATS(mib, field, addend) \
- do { \
- per_cpu_ptr(mib[!in_softirq()], get_cpu())->mibs[field] += addend; \
- put_cpu(); \
- } while (0)
-#define SNMP_ADD_STATS_BH(mib, field, addend) \
- (per_cpu_ptr(mib[0], raw_smp_processor_id())->mibs[field] += addend)
-#define SNMP_ADD_STATS_USER(mib, field, addend) \
- do { \
- per_cpu_ptr(mib[1], get_cpu())->mibs[field] += addend; \
- put_cpu(); \
- } while (0)
+#define SNMP_INC_STATS_BH(mib, field) \
+ __this_cpu_inc(mib[0]->mibs[field])
+#define SNMP_INC_STATS_USER(mib, field) \
+ this_cpu_inc(mib[1]->mibs[field])
+#define SNMP_INC_STATS(mib, field) \
+ this_cpu_inc(mib[!in_softirq()]->mibs[field])
+#define SNMP_DEC_STATS(mib, field) \
+ this_cpu_dec(mib[!in_softirq()]->mibs[field])
+#define SNMP_ADD_STATS_BH(mib, field, addend) \
+ __this_cpu_add(mib[0]->mibs[field], addend)
+#define SNMP_ADD_STATS_USER(mib, field, addend) \
+ this_cpu_add(mib[1]->mibs[field], addend)
#define SNMP_UPD_PO_STATS(mib, basefield, addend) \
do { \
- __typeof__(mib[0]) ptr = per_cpu_ptr(mib[!in_softirq()], get_cpu());\
+ __typeof__(mib[0]) ptr; \
+ preempt_disable(); \
+ ptr = this_cpu_ptr((mib)[!in_softirq()]); \
ptr->mibs[basefield##PKTS]++; \
ptr->mibs[basefield##OCTETS] += addend;\
- put_cpu(); \
+ preempt_enable(); \
} while (0)
#define SNMP_UPD_PO_STATS_BH(mib, basefield, addend) \
do { \
- __typeof__(mib[0]) ptr = per_cpu_ptr(mib[!in_softirq()], raw_smp_processor_id());\
+ __typeof__(mib[0]) ptr = \
+ __this_cpu_ptr((mib)[!in_softirq()]); \
ptr->mibs[basefield##PKTS]++; \
ptr->mibs[basefield##OCTETS] += addend;\
} while (0)
diff --git a/include/net/tcp.h b/include/net/tcp.h
index e2d2ca2509be..34f5cc24d903 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -408,8 +408,7 @@ extern int tcp_recvmsg(struct kiocb *iocb, struct sock *sk,
extern void tcp_parse_options(struct sk_buff *skb,
struct tcp_options_received *opt_rx,
u8 **hvpp,
- int estab,
- struct dst_entry *dst);
+ int estab);
extern u8 *tcp_parse_md5sig_option(struct tcphdr *th);
@@ -1261,29 +1260,6 @@ static inline struct sk_buff *tcp_write_queue_prev(struct sock *sk, struct sk_bu
#define tcp_for_write_queue_from_safe(skb, tmp, sk) \
skb_queue_walk_from_safe(&(sk)->sk_write_queue, skb, tmp)
-/* This function calculates a "timeout" which is equivalent to the timeout of a
- * TCP connection after "boundary" unsucessful, exponentially backed-off
- * retransmissions with an initial RTO of TCP_RTO_MIN.
- */
-static inline bool retransmits_timed_out(const struct sock *sk,
- unsigned int boundary)
-{
- unsigned int timeout, linear_backoff_thresh;
-
- if (!inet_csk(sk)->icsk_retransmits)
- return false;
-
- linear_backoff_thresh = ilog2(TCP_RTO_MAX/TCP_RTO_MIN);
-
- if (boundary <= linear_backoff_thresh)
- timeout = ((2 << boundary) - 1) * TCP_RTO_MIN;
- else
- timeout = ((2 << linear_backoff_thresh) - 1) * TCP_RTO_MIN +
- (boundary - linear_backoff_thresh) * TCP_RTO_MAX;
-
- return (tcp_time_stamp - tcp_sk(sk)->retrans_stamp) >= timeout;
-}
-
static inline struct sk_buff *tcp_send_head(struct sock *sk)
{
return sk->sk_send_head;
diff --git a/include/net/wimax.h b/include/net/wimax.h
index d69c4a7a1267..3461aa1df1e0 100644
--- a/include/net/wimax.h
+++ b/include/net/wimax.h
@@ -79,7 +79,7 @@
* drivers have to only report state changes due to external
* conditions.
*
- * All API operations are 'atomic', serialized thorough a mutex in the
+ * All API operations are 'atomic', serialized through a mutex in the
* `struct wimax_dev`.
*
* EXPORTING TO USER SPACE THROUGH GENERIC NETLINK
diff --git a/include/net/xfrm.h b/include/net/xfrm.h
index 6d85861ab990..60c27706e7b9 100644
--- a/include/net/xfrm.h
+++ b/include/net/xfrm.h
@@ -1367,8 +1367,8 @@ struct xfrmk_spdinfo {
extern struct xfrm_state *xfrm_find_acq_byseq(struct net *net, u32 seq);
extern int xfrm_state_delete(struct xfrm_state *x);
extern int xfrm_state_flush(struct net *net, u8 proto, struct xfrm_audit *audit_info);
-extern void xfrm_sad_getinfo(struct xfrmk_sadinfo *si);
-extern void xfrm_spd_getinfo(struct xfrmk_spdinfo *si);
+extern void xfrm_sad_getinfo(struct net *net, struct xfrmk_sadinfo *si);
+extern void xfrm_spd_getinfo(struct net *net, struct xfrmk_spdinfo *si);
extern int xfrm_replay_check(struct xfrm_state *x,
struct sk_buff *skb, __be32 seq);
extern void xfrm_replay_advance(struct xfrm_state *x, __be32 seq);
diff --git a/include/pcmcia/cs.h b/include/pcmcia/cs.h
index afc2bfb9e917..75fa3530345b 100644
--- a/include/pcmcia/cs.h
+++ b/include/pcmcia/cs.h
@@ -126,8 +126,8 @@ typedef struct irq_req_t {
#define IRQ_TYPE_TIME 0x01
#define IRQ_TYPE_DYNAMIC_SHARING 0x02
#define IRQ_FORCED_PULSE 0x04
-#define IRQ_FIRST_SHARED 0x08
-//#define IRQ_HANDLE_PRESENT 0x10
+#define IRQ_FIRST_SHARED 0x08 /* unused */
+#define IRQ_HANDLE_PRESENT 0x10 /* unused */
#define IRQ_PULSE_ALLOCATED 0x100
/* Bits in IRQInfo1 field */
diff --git a/include/pcmcia/ds.h b/include/pcmcia/ds.h
index d403c12f7978..d57847f2f6c1 100644
--- a/include/pcmcia/ds.h
+++ b/include/pcmcia/ds.h
@@ -40,7 +40,7 @@ struct net_device;
* Documentation/pcmcia/driver.txt for details.
*/
struct pcmcia_dynids {
- spinlock_t lock;
+ struct mutex lock;
struct list_head list;
};
@@ -82,7 +82,7 @@ struct pcmcia_device {
/* the hardware "function" device; certain subdevices can
* share one hardware "function" device. */
u8 func;
- struct config_t* function_config;
+ struct config_t *function_config;
struct list_head socket_device_list;
@@ -121,14 +121,14 @@ struct pcmcia_device {
u16 manf_id;
u16 card_id;
- char * prod_id[4];
+ char *prod_id[4];
u64 dma_mask;
struct device dev;
#ifdef CONFIG_PCMCIA_IOCTL
/* device driver wanted by cardmgr */
- struct pcmcia_driver * cardmgr;
+ struct pcmcia_driver *cardmgr;
#endif
/* data private to drivers */
diff --git a/include/pcmcia/mem_op.h b/include/pcmcia/mem_op.h
index 8d19b9401a5b..0fa06e5d5376 100644
--- a/include/pcmcia/mem_op.h
+++ b/include/pcmcia/mem_op.h
@@ -15,8 +15,8 @@
#ifndef _LINUX_MEM_OP_H
#define _LINUX_MEM_OP_H
+#include <linux/io.h>
#include <asm/uaccess.h>
-#include <asm/io.h>
/*
If UNSAFE_MEMCPY is defined, we use the (optimized) system routines
diff --git a/include/pcmcia/ss.h b/include/pcmcia/ss.h
index 7c23be706f12..32896a773910 100644
--- a/include/pcmcia/ss.h
+++ b/include/pcmcia/ss.h
@@ -134,9 +134,9 @@ struct pccard_operations {
struct pcmcia_socket {
struct module *owner;
- spinlock_t lock;
socket_state_t socket;
u_int state;
+ u_int suspended_state; /* state before suspend */
u_short functions;
u_short lock_count;
pccard_mem_map cis_mem;
@@ -154,7 +154,7 @@ struct pcmcia_socket {
struct list_head socket_list;
struct completion socket_released;
- /* deprecated */
+ /* deprecated */
unsigned int sock; /* socket number */
@@ -164,7 +164,7 @@ struct pcmcia_socket {
u_int map_size;
u_int io_offset;
u_int pci_irq;
- struct pci_dev * cb_dev;
+ struct pci_dev *cb_dev;
/* socket setup is done so resources should be able to be allocated.
@@ -179,9 +179,9 @@ struct pcmcia_socket {
u8 reserved:5;
/* socket operations */
- struct pccard_operations * ops;
- struct pccard_resource_ops * resource_ops;
- void * resource_data;
+ struct pccard_operations *ops;
+ struct pccard_resource_ops *resource_ops;
+ void *resource_data;
/* Zoom video behaviour is so chip specific its not worth adding
this to _ops */
@@ -200,9 +200,14 @@ struct pcmcia_socket {
struct task_struct *thread;
struct completion thread_done;
unsigned int thread_events;
- /* protects socket h/w state */
+ unsigned int sysfs_events;
+
+ /* For the non-trivial interaction between these locks,
+ * see Documentation/pcmcia/locking.txt */
struct mutex skt_mutex;
- /* protects thread_events */
+ struct mutex ops_mutex;
+
+ /* protects thread_events and sysfs_events */
spinlock_t thread_lock;
/* pcmcia (16-bit) */
@@ -225,30 +230,19 @@ struct pcmcia_socket {
u8 busy:1;
/* pcmcia module is being unloaded */
u8 dead:1;
- /* a multifunction-device add event is pending */
- u8 device_add_pending:1;
- /* the pending event adds a mfc (1) or pfc (0) */
- u8 mfc_pfc:1;
+ /* the PCMCIA card consists of two pseudo devices */
+ u8 has_pfc:1;
- u8 reserved:3;
+ u8 reserved:4;
} pcmcia_state;
- /* for adding further pseudo-multifunction devices */
- struct work_struct device_add;
-
#ifdef CONFIG_PCMCIA_IOCTL
struct user_info_t *user;
wait_queue_head_t queue;
#endif /* CONFIG_PCMCIA_IOCTL */
#endif /* CONFIG_PCMCIA */
- /* cardbus (32-bit) */
-#ifdef CONFIG_CARDBUS
- struct resource * cb_cis_res;
- void __iomem *cb_cis_virt;
-#endif /* CONFIG_CARDBUS */
-
/* socket device */
struct device dev;
/* data internal to the socket driver */
@@ -263,13 +257,25 @@ struct pcmcia_socket {
* - pccard_static_ops iomem and ioport areas are assigned statically
* - pccard_iodyn_ops iomem areas is assigned statically, ioport
* areas dynamically
+ * If this option is selected, use
+ * "select PCCARD_IODYN" in Kconfig.
* - pccard_nonstatic_ops iomem and ioport areas are assigned dynamically.
* If this option is selected, use
* "select PCCARD_NONSTATIC" in Kconfig.
+ *
*/
extern struct pccard_resource_ops pccard_static_ops;
+#if defined(CONFIG_PCMCIA) || defined(CONFIG_PCMCIA_MODULE)
extern struct pccard_resource_ops pccard_iodyn_ops;
extern struct pccard_resource_ops pccard_nonstatic_ops;
+#else
+/* If PCMCIA is not used, but only CARDBUS, these functions are not used
+ * at all. Therefore, do not use the large (240K!) rsrc_nonstatic module
+ */
+#define pccard_iodyn_ops pccard_static_ops
+#define pccard_nonstatic_ops pccard_static_ops
+#endif
+
/* socket drivers are expected to use these callbacks in their .drv struct */
extern int pcmcia_socket_dev_suspend(struct device *dev);
diff --git a/include/rdma/ib_addr.h b/include/rdma/ib_addr.h
index 483057b2f4b4..fa0d52b8e622 100644
--- a/include/rdma/ib_addr.h
+++ b/include/rdma/ib_addr.h
@@ -36,6 +36,7 @@
#include <linux/in.h>
#include <linux/in6.h>
+#include <linux/if_arp.h>
#include <linux/netdevice.h>
#include <linux/socket.h>
#include <rdma/ib_verbs.h>
@@ -60,8 +61,8 @@ struct rdma_dev_addr {
unsigned char src_dev_addr[MAX_ADDR_LEN];
unsigned char dst_dev_addr[MAX_ADDR_LEN];
unsigned char broadcast[MAX_ADDR_LEN];
- enum rdma_node_type dev_type;
- struct net_device *src_dev;
+ unsigned short dev_type;
+ int bound_dev_if;
};
/**
@@ -121,40 +122,29 @@ static inline void ib_addr_get_mgid(struct rdma_dev_addr *dev_addr,
memcpy(gid, dev_addr->broadcast + 4, sizeof *gid);
}
-static inline void ib_addr_get_sgid(struct rdma_dev_addr *dev_addr,
- union ib_gid *gid)
+static inline int rdma_addr_gid_offset(struct rdma_dev_addr *dev_addr)
{
- memcpy(gid, dev_addr->src_dev_addr + 4, sizeof *gid);
+ return dev_addr->dev_type == ARPHRD_INFINIBAND ? 4 : 0;
}
-static inline void ib_addr_set_sgid(struct rdma_dev_addr *dev_addr,
- union ib_gid *gid)
+static inline void rdma_addr_get_sgid(struct rdma_dev_addr *dev_addr, union ib_gid *gid)
{
- memcpy(dev_addr->src_dev_addr + 4, gid, sizeof *gid);
+ memcpy(gid, dev_addr->src_dev_addr + rdma_addr_gid_offset(dev_addr), sizeof *gid);
}
-static inline void ib_addr_get_dgid(struct rdma_dev_addr *dev_addr,
- union ib_gid *gid)
+static inline void rdma_addr_set_sgid(struct rdma_dev_addr *dev_addr, union ib_gid *gid)
{
- memcpy(gid, dev_addr->dst_dev_addr + 4, sizeof *gid);
+ memcpy(dev_addr->src_dev_addr + rdma_addr_gid_offset(dev_addr), gid, sizeof *gid);
}
-static inline void ib_addr_set_dgid(struct rdma_dev_addr *dev_addr,
- union ib_gid *gid)
+static inline void rdma_addr_get_dgid(struct rdma_dev_addr *dev_addr, union ib_gid *gid)
{
- memcpy(dev_addr->dst_dev_addr + 4, gid, sizeof *gid);
+ memcpy(gid, dev_addr->dst_dev_addr + rdma_addr_gid_offset(dev_addr), sizeof *gid);
}
-static inline void iw_addr_get_sgid(struct rdma_dev_addr *dev_addr,
- union ib_gid *gid)
-{
- memcpy(gid, dev_addr->src_dev_addr, sizeof *gid);
-}
-
-static inline void iw_addr_get_dgid(struct rdma_dev_addr *dev_addr,
- union ib_gid *gid)
+static inline void rdma_addr_set_dgid(struct rdma_dev_addr *dev_addr, union ib_gid *gid)
{
- memcpy(gid, dev_addr->dst_dev_addr, sizeof *gid);
+ memcpy(dev_addr->dst_dev_addr + rdma_addr_gid_offset(dev_addr), gid, sizeof *gid);
}
#endif /* IB_ADDR_H */
diff --git a/include/rdma/ib_sa.h b/include/rdma/ib_sa.h
index 3841c1aff692..1082afaed158 100644
--- a/include/rdma/ib_sa.h
+++ b/include/rdma/ib_sa.h
@@ -379,4 +379,10 @@ int ib_init_ah_from_path(struct ib_device *device, u8 port_num,
struct ib_sa_path_rec *rec,
struct ib_ah_attr *ah_attr);
+/**
+ * ib_sa_unpack_path - Convert a path record from MAD format to struct
+ * ib_sa_path_rec.
+ */
+void ib_sa_unpack_path(void *attribute, struct ib_sa_path_rec *rec);
+
#endif /* IB_SA_H */
diff --git a/include/rdma/ib_user_sa.h b/include/rdma/ib_user_sa.h
index 659120157e14..cfc7c9ba781e 100644
--- a/include/rdma/ib_user_sa.h
+++ b/include/rdma/ib_user_sa.h
@@ -35,6 +35,22 @@
#include <linux/types.h>
+enum {
+ IB_PATH_GMP = 1,
+ IB_PATH_PRIMARY = (1<<1),
+ IB_PATH_ALTERNATE = (1<<2),
+ IB_PATH_OUTBOUND = (1<<3),
+ IB_PATH_INBOUND = (1<<4),
+ IB_PATH_INBOUND_REVERSE = (1<<5),
+ IB_PATH_BIDIRECTIONAL = IB_PATH_OUTBOUND | IB_PATH_INBOUND_REVERSE
+};
+
+struct ib_path_rec_data {
+ __u32 flags;
+ __u32 reserved;
+ __u32 path_rec[16];
+};
+
struct ib_user_path_rec {
__u8 dgid[16];
__u8 sgid[16];
diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h
index c179318edd92..09509edb1c5f 100644
--- a/include/rdma/ib_verbs.h
+++ b/include/rdma/ib_verbs.h
@@ -1425,6 +1425,11 @@ int ib_destroy_qp(struct ib_qp *qp);
* @send_wr: A list of work requests to post on the send queue.
* @bad_send_wr: On an immediate failure, this parameter will reference
* the work request that failed to be posted on the QP.
+ *
+ * While IBA Vol. 1 section 11.4.1.1 specifies that if an immediate
+ * error is returned, the QP state shall not be affected,
+ * ib_post_send() will return an immediate error after queueing any
+ * earlier work requests in the list.
*/
static inline int ib_post_send(struct ib_qp *qp,
struct ib_send_wr *send_wr,
diff --git a/include/rdma/rdma_user_cm.h b/include/rdma/rdma_user_cm.h
index c55705460b87..1d165022c02d 100644
--- a/include/rdma/rdma_user_cm.h
+++ b/include/rdma/rdma_user_cm.h
@@ -215,12 +215,14 @@ struct rdma_ucm_event_resp {
/* Option levels */
enum {
- RDMA_OPTION_ID = 0
+ RDMA_OPTION_ID = 0,
+ RDMA_OPTION_IB = 1
};
/* Option details */
enum {
- RDMA_OPTION_ID_TOS = 0
+ RDMA_OPTION_ID_TOS = 0,
+ RDMA_OPTION_IB_PATH = 1
};
struct rdma_ucm_set_option {
diff --git a/include/scsi/Kbuild b/include/scsi/Kbuild
index 33b2750e9283..b3a0ee6b2f1c 100644
--- a/include/scsi/Kbuild
+++ b/include/scsi/Kbuild
@@ -2,3 +2,4 @@ header-y += scsi.h
header-y += scsi_netlink.h
header-y += scsi_netlink_fc.h
header-y += scsi_bsg_fc.h
+header-y += fc/
diff --git a/include/scsi/fc/Kbuild b/include/scsi/fc/Kbuild
new file mode 100644
index 000000000000..56603813c6cd
--- /dev/null
+++ b/include/scsi/fc/Kbuild
@@ -0,0 +1,4 @@
+header-y += fc_els.h
+header-y += fc_fs.h
+header-y += fc_gs.h
+header-y += fc_ns.h
diff --git a/include/scsi/fc/fc_els.h b/include/scsi/fc/fc_els.h
index 195ca014d3ce..f94328132a26 100644
--- a/include/scsi/fc/fc_els.h
+++ b/include/scsi/fc/fc_els.h
@@ -20,6 +20,8 @@
#ifndef _FC_ELS_H_
#define _FC_ELS_H_
+#include <linux/types.h>
+
/*
* Fibre Channel Switch - Enhanced Link Services definitions.
* From T11 FC-LS Rev 1.2 June 7, 2005.
@@ -248,10 +250,12 @@ struct fc_els_csp {
/*
* sp_features
*/
-#define FC_SP_FT_CIRO 0x8000 /* continuously increasing rel. off. */
+#define FC_SP_FT_NPIV 0x8000 /* multiple N_Port_ID support (FLOGI) */
+#define FC_SP_FT_CIRO 0x8000 /* continuously increasing rel off (PLOGI) */
#define FC_SP_FT_CLAD 0x8000 /* clean address (in FLOGI LS_ACC) */
#define FC_SP_FT_RAND 0x4000 /* random relative offset */
#define FC_SP_FT_VAL 0x2000 /* valid vendor version level */
+#define FC_SP_FT_NPIV_ACC 0x2000 /* NPIV assignment (FLOGI LS_ACC) */
#define FC_SP_FT_FPORT 0x1000 /* F port (1) vs. N port (0) */
#define FC_SP_FT_ABB 0x0800 /* alternate BB_credit management */
#define FC_SP_FT_EDTR 0x0400 /* E_D_TOV Resolution is nanoseconds */
diff --git a/include/scsi/fc/fc_fcoe.h b/include/scsi/fc/fc_fcoe.h
index ccb3dbe90463..e6ad3d2ae475 100644
--- a/include/scsi/fc/fc_fcoe.h
+++ b/include/scsi/fc/fc_fcoe.h
@@ -86,6 +86,18 @@ struct fcoe_crc_eof {
#define FCOE_MIN_FRAME 46
/*
+ * FCoE Link Error Status Block: T11 FC-BB-5 Rev2.0, Clause 7.10.
+ */
+struct fcoe_fc_els_lesb {
+ __be32 lesb_link_fail; /* link failure count */
+ __be32 lesb_vlink_fail; /* virtual link failure count */
+ __be32 lesb_miss_fka; /* missing FIP keep-alive count */
+ __be32 lesb_symb_err; /* symbol error during carrier count */
+ __be32 lesb_err_block; /* errored block count */
+ __be32 lesb_fcs_error; /* frame check sequence error count */
+};
+
+/*
* fc_fcoe_set_mac - Store OUI + DID into MAC address field.
* @mac: mac address to be set
* @did: fc dest id to use
diff --git a/include/scsi/fc/fc_fcp.h b/include/scsi/fc/fc_fcp.h
index 5d38f1989f37..747e2c7d88d6 100644
--- a/include/scsi/fc/fc_fcp.h
+++ b/include/scsi/fc/fc_fcp.h
@@ -83,6 +83,8 @@ struct fcp_cmnd32 {
* fc_tm_flags - task management flags field.
*/
#define FCP_TMF_CLR_ACA 0x40 /* clear ACA condition */
+#define FCP_TMF_TGT_RESET 0x20 /* target reset task management,
+ deprecated as of FCP-3 */
#define FCP_TMF_LUN_RESET 0x10 /* logical unit reset task management */
#define FCP_TMF_CLR_TASK_SET 0x04 /* clear task set */
#define FCP_TMF_ABT_TASK_SET 0x02 /* abort task set */
@@ -196,4 +198,10 @@ struct fcp_srr {
__u8 srr_resvd2[3]; /* reserved */
};
+/*
+ * Feature bits in name server FC-4 Features object.
+ */
+#define FCP_FEAT_TARG (1 << 0) /* target function supported */
+#define FCP_FEAT_INIT (1 << 1) /* initiator function supported */
+
#endif /* _FC_FCP_H_ */
diff --git a/include/scsi/fc/fc_fip.h b/include/scsi/fc/fc_fip.h
index 3d138c1fcf8a..17baa19380f0 100644
--- a/include/scsi/fc/fc_fip.h
+++ b/include/scsi/fc/fc_fip.h
@@ -214,11 +214,21 @@ struct fip_vn_desc {
*/
struct fip_fka_desc {
struct fip_desc fd_desc;
- __u8 fd_resvd[2];
+ __u8 fd_resvd;
+ __u8 fd_flags; /* bit0 is fka disable flag */
__be32 fd_fka_period; /* adv./keep-alive period in mS */
} __attribute__((packed));
/*
+ * flags for fip_fka_desc.fd_flags
+ */
+enum fip_fka_flags {
+ FIP_FKA_ADV_D = 0x01, /* no need for FKA from ENode */
+};
+
+/* FIP_DT_FKA flags */
+
+/*
* FIP_DT_VENDOR descriptor.
*/
struct fip_vendor_desc {
diff --git a/include/scsi/fc/fc_fs.h b/include/scsi/fc/fc_fs.h
index ac4cd38c860e..50f28b143451 100644
--- a/include/scsi/fc/fc_fs.h
+++ b/include/scsi/fc/fc_fs.h
@@ -20,6 +20,8 @@
#ifndef _FC_FS_H_
#define _FC_FS_H_
+#include <linux/types.h>
+
/*
* Fibre Channel Framing and Signalling definitions.
* From T11 FC-FS-2 Rev 0.90 - 9 August 2005.
diff --git a/include/scsi/fc/fc_gs.h b/include/scsi/fc/fc_gs.h
index 324dd0e3c622..a37346d47eb1 100644
--- a/include/scsi/fc/fc_gs.h
+++ b/include/scsi/fc/fc_gs.h
@@ -20,6 +20,8 @@
#ifndef _FC_GS_H_
#define _FC_GS_H_
+#include <linux/types.h>
+
/*
* Fibre Channel Services - Common Transport.
* From T11.org FC-GS-2 Rev 5.3 November 1998.
diff --git a/include/scsi/fc/fc_ns.h b/include/scsi/fc/fc_ns.h
index 790d7b97d4bc..e7d3ac497d7d 100644
--- a/include/scsi/fc/fc_ns.h
+++ b/include/scsi/fc/fc_ns.h
@@ -20,6 +20,8 @@
#ifndef _FC_NS_H_
#define _FC_NS_H_
+#include <linux/types.h>
+
/*
* Fibre Channel Services - Name Service (dNS)
* From T11.org FC-GS-2 Rev 5.3 November 1998.
@@ -44,9 +46,12 @@ enum fc_ns_req {
FC_NS_GID_FT = 0x0171, /* get IDs by FC4 type */
FC_NS_GPN_FT = 0x0172, /* get port names by FC4 type */
FC_NS_GID_PT = 0x01a1, /* get IDs by port type */
- FC_NS_RFT_ID = 0x0217, /* reg FC4 type for ID */
FC_NS_RPN_ID = 0x0212, /* reg port name for ID */
FC_NS_RNN_ID = 0x0213, /* reg node name for ID */
+ FC_NS_RFT_ID = 0x0217, /* reg FC4 type for ID */
+ FC_NS_RSPN_ID = 0x0218, /* reg symbolic port name */
+ FC_NS_RFF_ID = 0x021f, /* reg FC4 Features for ID */
+ FC_NS_RSNN_NN = 0x0239, /* reg symbolic node name */
};
/*
@@ -156,4 +161,32 @@ struct fc_ns_rn_id {
__be64 fr_wwn; /* node name or port name */
} __attribute__((__packed__));
+/*
+ * RSNN_NN request - register symbolic node name
+ */
+struct fc_ns_rsnn {
+ __be64 fr_wwn; /* node name */
+ __u8 fr_name_len;
+ char fr_name[];
+} __attribute__((__packed__));
+
+/*
+ * RSPN_ID request - register symbolic port name
+ */
+struct fc_ns_rspn {
+ struct fc_ns_fid fr_fid; /* port ID object */
+ __u8 fr_name_len;
+ char fr_name[];
+} __attribute__((__packed__));
+
+/*
+ * RFF_ID request - register FC-4 Features for ID.
+ */
+struct fc_ns_rff_id {
+ struct fc_ns_fid fr_fid; /* port ID object */
+ __u8 fr_resvd[2];
+ __u8 fr_feat; /* FC-4 Feature bits */
+ __u8 fr_type; /* FC-4 type */
+} __attribute__((__packed__));
+
#endif /* _FC_NS_H_ */
diff --git a/include/scsi/fc_encode.h b/include/scsi/fc_encode.h
index 27dad703824f..8eb0a0fc0a71 100644
--- a/include/scsi/fc_encode.h
+++ b/include/scsi/fc_encode.h
@@ -32,7 +32,10 @@ struct fc_ct_req {
struct fc_ns_gid_ft gid;
struct fc_ns_rn_id rn;
struct fc_ns_rft rft;
+ struct fc_ns_rff_id rff;
struct fc_ns_fid fid;
+ struct fc_ns_rsnn snn;
+ struct fc_ns_rspn spn;
} payload;
};
@@ -109,6 +112,7 @@ static inline int fc_ct_fill(struct fc_lport *lport,
enum fc_fh_type *fh_type)
{
struct fc_ct_req *ct;
+ size_t len;
switch (op) {
case FC_NS_GPN_FT:
@@ -128,12 +132,41 @@ static inline int fc_ct_fill(struct fc_lport *lport,
ct->payload.rft.fts = lport->fcts;
break;
- case FC_NS_RPN_ID:
+ case FC_NS_RFF_ID:
+ ct = fc_ct_hdr_fill(fp, op, sizeof(struct fc_ns_rff_id));
+ hton24(ct->payload.rff.fr_fid.fp_fid,
+ fc_host_port_id(lport->host));
+ ct->payload.rff.fr_type = FC_TYPE_FCP;
+ if (lport->service_params & FCP_SPPF_INIT_FCN)
+ ct->payload.rff.fr_feat = FCP_FEAT_INIT;
+ if (lport->service_params & FCP_SPPF_TARG_FCN)
+ ct->payload.rff.fr_feat |= FCP_FEAT_TARG;
+ break;
+
+ case FC_NS_RNN_ID:
ct = fc_ct_hdr_fill(fp, op, sizeof(struct fc_ns_rn_id));
hton24(ct->payload.rn.fr_fid.fp_fid,
fc_host_port_id(lport->host));
- ct->payload.rft.fts = lport->fcts;
- put_unaligned_be64(lport->wwpn, &ct->payload.rn.fr_wwn);
+ put_unaligned_be64(lport->wwnn, &ct->payload.rn.fr_wwn);
+ break;
+
+ case FC_NS_RSPN_ID:
+ len = strnlen(fc_host_symbolic_name(lport->host), 255);
+ ct = fc_ct_hdr_fill(fp, op, sizeof(struct fc_ns_rspn) + len);
+ hton24(ct->payload.spn.fr_fid.fp_fid,
+ fc_host_port_id(lport->host));
+ strncpy(ct->payload.spn.fr_name,
+ fc_host_symbolic_name(lport->host), len);
+ ct->payload.spn.fr_name_len = len;
+ break;
+
+ case FC_NS_RSNN_NN:
+ len = strnlen(fc_host_symbolic_name(lport->host), 255);
+ ct = fc_ct_hdr_fill(fp, op, sizeof(struct fc_ns_rsnn) + len);
+ put_unaligned_be64(lport->wwnn, &ct->payload.snn.fr_wwn);
+ strncpy(ct->payload.snn.fr_name,
+ fc_host_symbolic_name(lport->host), len);
+ ct->payload.snn.fr_name_len = len;
break;
default:
@@ -198,6 +231,31 @@ static inline void fc_flogi_fill(struct fc_lport *lport, struct fc_frame *fp)
sp->sp_bb_data = htons((u16) lport->mfs);
cp = &flogi->fl_cssp[3 - 1]; /* class 3 parameters */
cp->cp_class = htons(FC_CPC_VALID | FC_CPC_SEQ);
+ if (lport->does_npiv)
+ sp->sp_features = htons(FC_SP_FT_NPIV);
+}
+
+/**
+ * fc_fdisc_fill - Fill in a fdisc request frame.
+ */
+static inline void fc_fdisc_fill(struct fc_lport *lport, struct fc_frame *fp)
+{
+ struct fc_els_csp *sp;
+ struct fc_els_cssp *cp;
+ struct fc_els_flogi *fdisc;
+
+ fdisc = fc_frame_payload_get(fp, sizeof(*fdisc));
+ memset(fdisc, 0, sizeof(*fdisc));
+ fdisc->fl_cmd = (u8) ELS_FDISC;
+ put_unaligned_be64(lport->wwpn, &fdisc->fl_wwpn);
+ put_unaligned_be64(lport->wwnn, &fdisc->fl_wwnn);
+ sp = &fdisc->fl_csp;
+ sp->sp_hi_ver = 0x20;
+ sp->sp_lo_ver = 0x20;
+ sp->sp_bb_cred = htons(10); /* this gets set by gateway */
+ sp->sp_bb_data = htons((u16) lport->mfs);
+ cp = &fdisc->fl_cssp[3 - 1]; /* class 3 parameters */
+ cp->cp_class = htons(FC_CPC_VALID | FC_CPC_SEQ);
}
/**
@@ -296,6 +354,10 @@ static inline int fc_els_fill(struct fc_lport *lport,
fc_flogi_fill(lport, fp);
break;
+ case ELS_FDISC:
+ fc_fdisc_fill(lport, fp);
+ break;
+
case ELS_LOGO:
fc_logo_fill(lport, fp);
break;
diff --git a/include/scsi/fc_frame.h b/include/scsi/fc_frame.h
index c35d2383cc26..4d3e9c7b7c57 100644
--- a/include/scsi/fc_frame.h
+++ b/include/scsi/fc_frame.h
@@ -28,6 +28,8 @@
#include <scsi/fc/fc_fcp.h>
#include <scsi/fc/fc_encaps.h>
+#include <linux/if_ether.h>
+
/*
* The fc_frame interface is used to pass frame data between functions.
* The frame includes the data buffer, length, and SOF / EOF delimiter types.
@@ -37,6 +39,9 @@
#define FC_FRAME_HEADROOM 32 /* headroom for VLAN + FCoE headers */
#define FC_FRAME_TAILROOM 8 /* trailer space for FCoE */
+/* Max number of skb frags allowed, reserving one for fcoe_crc_eof page */
+#define FC_FRAME_SG_LEN (MAX_SKB_FRAGS - 1)
+
#define fp_skb(fp) (&((fp)->skb))
#define fr_hdr(fp) ((fp)->skb.data)
#define fr_len(fp) ((fp)->skb.len)
@@ -64,6 +69,7 @@ struct fcoe_rcv_info {
enum fc_sof fr_sof; /* start of frame delimiter */
enum fc_eof fr_eof; /* end of frame delimiter */
u8 fr_flags; /* flags - see below */
+ u8 granted_mac[ETH_ALEN]; /* FCoE MAC address */
};
@@ -94,17 +100,7 @@ static inline void fc_frame_init(struct fc_frame *fp)
}
struct fc_frame *fc_frame_alloc_fill(struct fc_lport *, size_t payload_len);
-
-struct fc_frame *__fc_frame_alloc(size_t payload_len);
-
-/*
- * Get frame for sending via port.
- */
-static inline struct fc_frame *_fc_frame_alloc(struct fc_lport *dev,
- size_t payload_len)
-{
- return __fc_frame_alloc(payload_len);
-}
+struct fc_frame *_fc_frame_alloc(size_t payload_len);
/*
* Allocate fc_frame structure and buffer. Set the initial length to
@@ -118,10 +114,10 @@ static inline struct fc_frame *fc_frame_alloc(struct fc_lport *dev, size_t len)
* Note: Since len will often be a constant multiple of 4,
* this check will usually be evaluated and eliminated at compile time.
*/
- if ((len % 4) != 0)
+ if (len && len % 4)
fp = fc_frame_alloc_fill(dev, len);
else
- fp = _fc_frame_alloc(dev, len);
+ fp = _fc_frame_alloc(len);
return fp;
}
diff --git a/include/scsi/iscsi_if.h b/include/scsi/iscsi_if.h
index d67dda2b6aa0..66d377b9c72b 100644
--- a/include/scsi/iscsi_if.h
+++ b/include/scsi/iscsi_if.h
@@ -311,6 +311,8 @@ enum iscsi_param {
ISCSI_PARAM_IFACE_NAME,
ISCSI_PARAM_ISID,
ISCSI_PARAM_INITIATOR_NAME,
+
+ ISCSI_PARAM_TGT_RESET_TMO,
/* must always be last */
ISCSI_PARAM_MAX,
};
@@ -350,6 +352,7 @@ enum iscsi_param {
#define ISCSI_IFACE_NAME (1ULL << ISCSI_PARAM_IFACE_NAME)
#define ISCSI_ISID (1ULL << ISCSI_PARAM_ISID)
#define ISCSI_INITIATOR_NAME (1ULL << ISCSI_PARAM_INITIATOR_NAME)
+#define ISCSI_TGT_RESET_TMO (1ULL << ISCSI_PARAM_TGT_RESET_TMO)
/* iSCSI HBA params */
enum iscsi_host_param {
diff --git a/include/scsi/iscsi_proto.h b/include/scsi/iscsi_proto.h
index f2a2c1169486..dd0a52cea95a 100644
--- a/include/scsi/iscsi_proto.h
+++ b/include/scsi/iscsi_proto.h
@@ -279,6 +279,8 @@ struct iscsi_tm {
#define ISCSI_TM_FUNC_TARGET_COLD_RESET 7
#define ISCSI_TM_FUNC_TASK_REASSIGN 8
+#define ISCSI_TM_FUNC_VALUE(hdr) ((hdr)->flags & ISCSI_FLAG_TM_FUNC_MASK)
+
/* SCSI Task Management Response Header */
struct iscsi_tm_rsp {
uint8_t opcode;
diff --git a/include/scsi/libfc.h b/include/scsi/libfc.h
index 65dc9aacbf70..4b912eee33e5 100644
--- a/include/scsi/libfc.h
+++ b/include/scsi/libfc.h
@@ -26,6 +26,7 @@
#include <scsi/scsi_transport.h>
#include <scsi/scsi_transport_fc.h>
+#include <scsi/scsi_bsg_fc.h>
#include <scsi/fc/fc_fcp.h>
#include <scsi/fc/fc_ns.h>
@@ -34,67 +35,6 @@
#include <scsi/fc_frame.h>
-#define FC_LIBFC_LOGGING 0x01 /* General logging, not categorized */
-#define FC_LPORT_LOGGING 0x02 /* lport layer logging */
-#define FC_DISC_LOGGING 0x04 /* discovery layer logging */
-#define FC_RPORT_LOGGING 0x08 /* rport layer logging */
-#define FC_FCP_LOGGING 0x10 /* I/O path logging */
-#define FC_EM_LOGGING 0x20 /* Exchange Manager logging */
-#define FC_EXCH_LOGGING 0x40 /* Exchange/Sequence logging */
-#define FC_SCSI_LOGGING 0x80 /* SCSI logging (mostly error handling) */
-
-extern unsigned int fc_debug_logging;
-
-#define FC_CHECK_LOGGING(LEVEL, CMD) \
-do { \
- if (unlikely(fc_debug_logging & LEVEL)) \
- do { \
- CMD; \
- } while (0); \
-} while (0)
-
-#define FC_LIBFC_DBG(fmt, args...) \
- FC_CHECK_LOGGING(FC_LIBFC_LOGGING, \
- printk(KERN_INFO "libfc: " fmt, ##args))
-
-#define FC_LPORT_DBG(lport, fmt, args...) \
- FC_CHECK_LOGGING(FC_LPORT_LOGGING, \
- printk(KERN_INFO "host%u: lport %6x: " fmt, \
- (lport)->host->host_no, \
- fc_host_port_id((lport)->host), ##args))
-
-#define FC_DISC_DBG(disc, fmt, args...) \
- FC_CHECK_LOGGING(FC_DISC_LOGGING, \
- printk(KERN_INFO "host%u: disc: " fmt, \
- (disc)->lport->host->host_no, \
- ##args))
-
-#define FC_RPORT_ID_DBG(lport, port_id, fmt, args...) \
- FC_CHECK_LOGGING(FC_RPORT_LOGGING, \
- printk(KERN_INFO "host%u: rport %6x: " fmt, \
- (lport)->host->host_no, \
- (port_id), ##args))
-
-#define FC_RPORT_DBG(rdata, fmt, args...) \
- FC_RPORT_ID_DBG((rdata)->local_port, (rdata)->ids.port_id, fmt, ##args)
-
-#define FC_FCP_DBG(pkt, fmt, args...) \
- FC_CHECK_LOGGING(FC_FCP_LOGGING, \
- printk(KERN_INFO "host%u: fcp: %6x: " fmt, \
- (pkt)->lp->host->host_no, \
- pkt->rport->port_id, ##args))
-
-#define FC_EXCH_DBG(exch, fmt, args...) \
- FC_CHECK_LOGGING(FC_EXCH_LOGGING, \
- printk(KERN_INFO "host%u: xid %4x: " fmt, \
- (exch)->lp->host->host_no, \
- exch->xid, ##args))
-
-#define FC_SCSI_DBG(lport, fmt, args...) \
- FC_CHECK_LOGGING(FC_SCSI_LOGGING, \
- printk(KERN_INFO "host%u: scsi: " fmt, \
- (lport)->host->host_no, ##args))
-
/*
* libfc error codes
*/
@@ -115,15 +55,28 @@ do { \
p[2] = ((v) & 0xFF); \
} while (0)
-/*
- * FC HBA status
+/**
+ * enum fc_lport_state - Local port states
+ * @LPORT_ST_DISABLED: Disabled
+ * @LPORT_ST_FLOGI: Fabric login (FLOGI) sent
+ * @LPORT_ST_DNS: Waiting for name server remote port to become ready
+ * @LPORT_ST_RPN_ID: Register port name by ID (RPN_ID) sent
+ * @LPORT_ST_RFT_ID: Register Fibre Channel types by ID (RFT_ID) sent
+ * @LPORT_ST_RFF_ID: Register FC-4 Features by ID (RFF_ID) sent
+ * @LPORT_ST_SCR: State Change Register (SCR) sent
+ * @LPORT_ST_READY: Ready for use
+ * @LPORT_ST_LOGO: Local port logout (LOGO) sent
+ * @LPORT_ST_RESET: Local port reset
*/
enum fc_lport_state {
LPORT_ST_DISABLED = 0,
LPORT_ST_FLOGI,
LPORT_ST_DNS,
- LPORT_ST_RPN_ID,
+ LPORT_ST_RNN_ID,
+ LPORT_ST_RSNN_NN,
+ LPORT_ST_RSPN_ID,
LPORT_ST_RFT_ID,
+ LPORT_ST_RFF_ID,
LPORT_ST_SCR,
LPORT_ST_READY,
LPORT_ST_LOGO,
@@ -136,15 +89,28 @@ enum fc_disc_event {
DISC_EV_FAILED
};
+/**
+ * enum fc_rport_state - Remote port states
+ * @RPORT_ST_INIT: Initialized
+ * @RPORT_ST_PLOGI: Waiting for PLOGI completion
+ * @RPORT_ST_PRLI: Waiting for PRLI completion
+ * @RPORT_ST_RTV: Waiting for RTV completion
+ * @RPORT_ST_READY: Ready for use
+ * @RPORT_ST_LOGO: Remote port logout (LOGO) sent
+ * @RPORT_ST_ADISC: Discover Address sent
+ * @RPORT_ST_DELETE: Remote port being deleted
+ * @RPORT_ST_RESTART: Remote port being deleted and will restart
+*/
enum fc_rport_state {
- RPORT_ST_INIT, /* initialized */
- RPORT_ST_PLOGI, /* waiting for PLOGI completion */
- RPORT_ST_PRLI, /* waiting for PRLI completion */
- RPORT_ST_RTV, /* waiting for RTV completion */
- RPORT_ST_READY, /* ready for use */
- RPORT_ST_LOGO, /* port logout sent */
- RPORT_ST_ADISC, /* Discover Address sent */
- RPORT_ST_DELETE, /* port being deleted */
+ RPORT_ST_INIT,
+ RPORT_ST_PLOGI,
+ RPORT_ST_PRLI,
+ RPORT_ST_RTV,
+ RPORT_ST_READY,
+ RPORT_ST_LOGO,
+ RPORT_ST_ADISC,
+ RPORT_ST_DELETE,
+ RPORT_ST_RESTART,
};
/**
@@ -155,12 +121,20 @@ enum fc_rport_state {
* @port_id: Port ID of the discovered port
*/
struct fc_disc_port {
- struct fc_lport *lp;
- struct list_head peers;
- struct work_struct rport_work;
- u32 port_id;
+ struct fc_lport *lp;
+ struct list_head peers;
+ struct work_struct rport_work;
+ u32 port_id;
};
+/**
+ * enum fc_rport_event - Remote port events
+ * @RPORT_EV_NONE: No event
+ * @RPORT_EV_READY: Remote port is ready for use
+ * @RPORT_EV_FAILED: State machine failed, remote port is not ready
+ * @RPORT_EV_STOP: Remote port has been stopped
+ * @RPORT_EV_LOGO: Remote port logout (LOGO) sent
+ */
enum fc_rport_event {
RPORT_EV_NONE = 0,
RPORT_EV_READY,
@@ -171,6 +145,10 @@ enum fc_rport_event {
struct fc_rport_priv;
+/**
+ * struct fc_rport_operations - Operations for a remote port
+ * @event_callback: Function to be called for remote port events
+ */
struct fc_rport_operations {
void (*event_callback)(struct fc_lport *, struct fc_rport_priv *,
enum fc_rport_event);
@@ -178,11 +156,11 @@ struct fc_rport_operations {
/**
* struct fc_rport_libfc_priv - libfc internal information about a remote port
- * @local_port: Fibre Channel host port instance
- * @rp_state: indicates READY for I/O or DELETE when blocked.
- * @flags: REC and RETRY supported flags
- * @e_d_tov: error detect timeout value (in msec)
- * @r_a_tov: resource allocation timeout value (in msec)
+ * @local_port: The associated local port
+ * @rp_state: Indicates READY for I/O or DELETE when blocked
+ * @flags: REC and RETRY supported flags
+ * @e_d_tov: Error detect timeout value (in msec)
+ * @r_a_tov: Resource allocation timeout value (in msec)
*/
struct fc_rport_libfc_priv {
struct fc_lport *local_port;
@@ -195,47 +173,66 @@ struct fc_rport_libfc_priv {
};
/**
- * struct fc_rport_priv - libfc rport and discovery info about a remote port
- * @local_port: Fibre Channel host port instance
- * @rport: transport remote port
- * @kref: reference counter
- * @rp_state: state tracks progress of PLOGI, PRLI, and RTV exchanges
- * @ids: remote port identifiers and roles
- * @flags: REC and RETRY supported flags
- * @max_seq: maximum number of concurrent sequences
- * @disc_id: discovery identifier
- * @maxframe_size: maximum frame size
- * @retries: retry count in current state
- * @e_d_tov: error detect timeout value (in msec)
- * @r_a_tov: resource allocation timeout value (in msec)
- * @rp_mutex: mutex protects rport
- * @retry_work:
- * @event_callback: Callback for rport READY, FAILED or LOGO
+ * struct fc_rport_priv - libfc remote port and discovery info
+ * @local_port: The associated local port
+ * @rport: The FC transport remote port
+ * @kref: Reference counter
+ * @rp_state: Enumeration that tracks progress of PLOGI, PRLI,
+ * and RTV exchanges
+ * @ids: The remote port identifiers and roles
+ * @flags: REC and RETRY supported flags
+ * @max_seq: Maximum number of concurrent sequences
+ * @disc_id: The discovery identifier
+ * @maxframe_size: The maximum frame size
+ * @retries: The retry count for the current state
+ * @e_d_tov: Error detect timeout value (in msec)
+ * @r_a_tov: Resource allocation timeout value (in msec)
+ * @rp_mutex: The mutex that protects the remote port
+ * @retry_work: Handle for retries
+ * @event_callback: Callback when READY, FAILED or LOGO states complete
*/
struct fc_rport_priv {
- struct fc_lport *local_port;
- struct fc_rport *rport;
- struct kref kref;
- enum fc_rport_state rp_state;
+ struct fc_lport *local_port;
+ struct fc_rport *rport;
+ struct kref kref;
+ enum fc_rport_state rp_state;
struct fc_rport_identifiers ids;
- u16 flags;
- u16 max_seq;
- u16 disc_id;
- u16 maxframe_size;
- unsigned int retries;
- unsigned int e_d_tov;
- unsigned int r_a_tov;
- struct mutex rp_mutex;
- struct delayed_work retry_work;
- enum fc_rport_event event;
- struct fc_rport_operations *ops;
- struct list_head peers;
- struct work_struct event_work;
- u32 supported_classes;
+ u16 flags;
+ u16 max_seq;
+ u16 disc_id;
+ u16 maxframe_size;
+ unsigned int retries;
+ unsigned int e_d_tov;
+ unsigned int r_a_tov;
+ struct mutex rp_mutex;
+ struct delayed_work retry_work;
+ enum fc_rport_event event;
+ struct fc_rport_operations *ops;
+ struct list_head peers;
+ struct work_struct event_work;
+ u32 supported_classes;
};
-/*
- * fcoe stats structure
+/**
+ * struct fcoe_dev_stats - fcoe stats structure
+ * @SecondsSinceLastReset: Seconds since the last reset
+ * @TxFrames: Number of transmitted frames
+ * @TxWords: Number of transmitted words
+ * @RxFrames: Number of received frames
+ * @RxWords: Number of received words
+ * @ErrorFrames: Number of received error frames
+ * @DumpedFrames: Number of dumped frames
+ * @LinkFailureCount: Number of link failures
+ * @LossOfSignalCount: Number for signal losses
+ * @InvalidTxWordCount: Number of invalid transmitted words
+ * @InvalidCRCCount: Number of invalid CRCs
+ * @InputRequests: Number of input requests
+ * @OutputRequests: Number of output requests
+ * @ControlRequests: Number of control requests
+ * @InputMegabytes: Number of received megabytes
+ * @OutputMegabytes: Number of transmitted megabytes
+ * @VLinkFailureCount: Number of virtual link failures
+ * @MissDiscAdvCount: Number of missing FIP discovery advertisement
*/
struct fcoe_dev_stats {
u64 SecondsSinceLastReset;
@@ -254,12 +251,17 @@ struct fcoe_dev_stats {
u64 ControlRequests;
u64 InputMegabytes;
u64 OutputMegabytes;
+ u64 VLinkFailureCount;
+ u64 MissDiscAdvCount;
};
-/*
- * els data is used for passing ELS respone specific
- * data to send ELS response mainly using infomation
- * in exchange and sequence in EM layer.
+/**
+ * struct fc_seq_els_data - ELS data used for passing ELS specific responses
+ * @fp: The ELS frame
+ * @reason: The reason for rejection
+ * @explan: The explaination of the rejection
+ *
+ * Mainly used by the exchange manager layer.
*/
struct fc_seq_els_data {
struct fc_frame *fp;
@@ -267,77 +269,87 @@ struct fc_seq_els_data {
enum fc_els_rjt_explan explan;
};
-/*
- * FCP request structure, one for each scsi cmd request
+/**
+ * struct fc_fcp_pkt - FCP request structure (one for each scsi_cmnd request)
+ * @lp: The associated local port
+ * @state: The state of the I/O
+ * @tgt_flags: Target's flags
+ * @ref_cnt: Reference count
+ * @scsi_pkt_lock: Lock to protect the SCSI packet (must be taken before the
+ * host_lock if both are to be held at the same time)
+ * @cmd: The SCSI command (set and clear with the host_lock held)
+ * @list: Tracks queued commands (accessed with the host_lock held)
+ * @timer: The command timer
+ * @tm_done: Completion indicator
+ * @wait_for_comp: Indicator to wait for completion of the I/O (in jiffies)
+ * @start_time: Timestamp indicating the start of the I/O (in jiffies)
+ * @end_time: Timestamp indicating the end of the I/O (in jiffies)
+ * @last_pkt_time: Timestamp of the last frame received (in jiffies)
+ * @data_len: The length of the data
+ * @cdb_cmd: The CDB command
+ * @xfer_len: The transfer length
+ * @xfer_ddp: Indicates if this transfer used DDP (XID of the exchange
+ * will be set here if DDP was setup)
+ * @xfer_contig_end: The offset into the buffer if the buffer is contiguous
+ * (Tx and Rx)
+ * @max_payload: The maximum payload size (in bytes)
+ * @io_status: SCSI result (upper 24 bits)
+ * @cdb_status: CDB status
+ * @status_code: FCP I/O status
+ * @scsi_comp_flags: Completion flags (bit 3 Underrun bit 2: overrun)
+ * @req_flags: Request flags (bit 0: read bit:1 write)
+ * @scsi_resid: SCSI residule length
+ * @rport: The remote port that the SCSI command is targeted at
+ * @seq_ptr: The sequence that will carry the SCSI command
+ * @recov_retry: Number of recovery retries
+ * @recov_seq: The sequence for REC or SRR
*/
struct fc_fcp_pkt {
- /*
- * housekeeping stuff
- */
- struct fc_lport *lp; /* handle to hba struct */
- u16 state; /* scsi_pkt state state */
- u16 tgt_flags; /* target flags */
- atomic_t ref_cnt; /* fcp pkt ref count */
- spinlock_t scsi_pkt_lock; /* Must be taken before the host lock
- * if both are held at the same time */
- /*
- * SCSI I/O related stuff
- */
- struct scsi_cmnd *cmd; /* scsi command pointer. set/clear
- * under host lock */
- struct list_head list; /* tracks queued commands. access under
- * host lock */
- /*
- * timeout related stuff
- */
- struct timer_list timer; /* command timer */
+ /* Housekeeping information */
+ struct fc_lport *lp;
+ u16 state;
+ u16 tgt_flags;
+ atomic_t ref_cnt;
+ spinlock_t scsi_pkt_lock;
+
+ /* SCSI I/O related information */
+ struct scsi_cmnd *cmd;
+ struct list_head list;
+
+ /* Timeout related information */
+ struct timer_list timer;
struct completion tm_done;
- int wait_for_comp;
- unsigned long start_time; /* start jiffie */
- unsigned long end_time; /* end jiffie */
- unsigned long last_pkt_time; /* jiffies of last frame received */
-
- /*
- * scsi cmd and data transfer information
- */
- u32 data_len;
- /*
- * transport related veriables
- */
- struct fcp_cmnd cdb_cmd;
- size_t xfer_len;
- u16 xfer_ddp; /* this xfer is ddped */
- u32 xfer_contig_end; /* offset of end of contiguous xfer */
- u16 max_payload; /* max payload size in bytes */
-
- /*
- * scsi/fcp return status
- */
- u32 io_status; /* SCSI result upper 24 bits */
- u8 cdb_status;
- u8 status_code; /* FCP I/O status */
- /* bit 3 Underrun bit 2: overrun */
- u8 scsi_comp_flags;
- u32 req_flags; /* bit 0: read bit:1 write */
- u32 scsi_resid; /* residule length */
-
- struct fc_rport *rport; /* remote port pointer */
- struct fc_seq *seq_ptr; /* current sequence pointer */
- /*
- * Error Processing
- */
- u8 recov_retry; /* count of recovery retries */
- struct fc_seq *recov_seq; /* sequence for REC or SRR */
+ int wait_for_comp;
+ unsigned long start_time;
+ unsigned long end_time;
+ unsigned long last_pkt_time;
+
+ /* SCSI command and data transfer information */
+ u32 data_len;
+
+ /* Transport related veriables */
+ struct fcp_cmnd cdb_cmd;
+ size_t xfer_len;
+ u16 xfer_ddp;
+ u32 xfer_contig_end;
+ u16 max_payload;
+
+ /* SCSI/FCP return status */
+ u32 io_status;
+ u8 cdb_status;
+ u8 status_code;
+ u8 scsi_comp_flags;
+ u32 req_flags;
+ u32 scsi_resid;
+
+ /* Associated structures */
+ struct fc_rport *rport;
+ struct fc_seq *seq_ptr;
+
+ /* Error Processing information */
+ u8 recov_retry;
+ struct fc_seq *recov_seq;
};
-/*
- * FC_FCP HELPER FUNCTIONS
- *****************************/
-static inline bool fc_fcp_is_read(const struct fc_fcp_pkt *fsp)
-{
- if (fsp && fsp->cmd)
- return fsp->cmd->sc_data_direction == DMA_FROM_DEVICE;
- return false;
-}
/*
* Structure and function definitions for managing Fibre Channel Exchanges
@@ -350,23 +362,51 @@ static inline bool fc_fcp_is_read(const struct fc_fcp_pkt *fsp)
struct fc_exch_mgr;
struct fc_exch_mgr_anchor;
-extern u16 fc_cpu_mask; /* cpu mask for possible cpus */
+extern u16 fc_cpu_mask; /* cpu mask for possible cpus */
-/*
- * Sequence.
+/**
+ * struct fc_seq - FC sequence
+ * @id: The sequence ID
+ * @ssb_stat: Status flags for the sequence status block (SSB)
+ * @cnt: Number of frames sent so far
+ * @rec_data: FC-4 value for REC
*/
struct fc_seq {
- u8 id; /* seq ID */
- u16 ssb_stat; /* status flags for sequence status block */
- u16 cnt; /* frames sent so far on sequence */
- u32 rec_data; /* FC-4 value for REC */
+ u8 id;
+ u16 ssb_stat;
+ u16 cnt;
+ u32 rec_data;
};
#define FC_EX_DONE (1 << 0) /* ep is completed */
#define FC_EX_RST_CLEANUP (1 << 1) /* reset is forcing completion */
-/*
- * Exchange.
+/**
+ * struct fc_exch - Fibre Channel Exchange
+ * @em: Exchange manager
+ * @pool: Exchange pool
+ * @state: The exchange's state
+ * @xid: The exchange ID
+ * @ex_list: Handle used by the EM to track free exchanges
+ * @ex_lock: Lock that protects the exchange
+ * @ex_refcnt: Reference count
+ * @timeout_work: Handle for timeout handler
+ * @lp: The local port that this exchange is on
+ * @oxid: Originator's exchange ID
+ * @rxid: Responder's exchange ID
+ * @oid: Originator's FCID
+ * @sid: Source FCID
+ * @did: Destination FCID
+ * @esb_stat: ESB exchange status
+ * @r_a_tov: Resouce allocation time out value (in msecs)
+ * @seq_id: The next sequence ID to use
+ * @f_ctl: F_CTL flags for the sequence
+ * @fh_type: The frame type
+ * @class: The class of service
+ * @seq: The sequence in use on this exchange
+ * @resp: Callback for responses on this exchange
+ * @destructor: Called when destroying the exchange
+ * @arg: Passed as a void pointer to the resp() callback
*
* Locking notes: The ex_lock protects following items:
* state, esb_stat, f_ctl, seq.ssb_stat
@@ -374,76 +414,59 @@ struct fc_seq {
* sequence allocation
*/
struct fc_exch {
- struct fc_exch_mgr *em; /* exchange manager */
- struct fc_exch_pool *pool; /* per cpu exches pool */
- u32 state; /* internal driver state */
- u16 xid; /* our exchange ID */
- struct list_head ex_list; /* free or busy list linkage */
- spinlock_t ex_lock; /* lock covering exchange state */
- atomic_t ex_refcnt; /* reference counter */
- struct delayed_work timeout_work; /* timer for upper level protocols */
- struct fc_lport *lp; /* fc device instance */
- u16 oxid; /* originator's exchange ID */
- u16 rxid; /* responder's exchange ID */
- u32 oid; /* originator's FCID */
- u32 sid; /* source FCID */
- u32 did; /* destination FCID */
- u32 esb_stat; /* exchange status for ESB */
- u32 r_a_tov; /* r_a_tov from rport (msec) */
- u8 seq_id; /* next sequence ID to use */
- u32 f_ctl; /* F_CTL flags for sequences */
- u8 fh_type; /* frame type */
- enum fc_class class; /* class of service */
- struct fc_seq seq; /* single sequence */
- /*
- * Handler for responses to this current exchange.
- */
- void (*resp)(struct fc_seq *, struct fc_frame *, void *);
- void (*destructor)(struct fc_seq *, void *);
- /*
- * arg is passed as void pointer to exchange
- * resp and destructor handlers
- */
- void *arg;
+ struct fc_exch_mgr *em;
+ struct fc_exch_pool *pool;
+ u32 state;
+ u16 xid;
+ struct list_head ex_list;
+ spinlock_t ex_lock;
+ atomic_t ex_refcnt;
+ struct delayed_work timeout_work;
+ struct fc_lport *lp;
+ u16 oxid;
+ u16 rxid;
+ u32 oid;
+ u32 sid;
+ u32 did;
+ u32 esb_stat;
+ u32 r_a_tov;
+ u8 seq_id;
+ u32 f_ctl;
+ u8 fh_type;
+ enum fc_class class;
+ struct fc_seq seq;
+
+ void (*resp)(struct fc_seq *, struct fc_frame *, void *);
+ void *arg;
+
+ void (*destructor)(struct fc_seq *, void *);
+
};
#define fc_seq_exch(sp) container_of(sp, struct fc_exch, seq)
-struct libfc_function_template {
+struct libfc_function_template {
/*
* Interface to send a FC frame
*
* STATUS: REQUIRED
*/
- int (*frame_send)(struct fc_lport *lp, struct fc_frame *fp);
+ int (*frame_send)(struct fc_lport *, struct fc_frame *);
/*
* Interface to send ELS/CT frames
*
* STATUS: OPTIONAL
*/
- struct fc_seq *(*elsct_send)(struct fc_lport *lport,
- u32 did,
- struct fc_frame *fp,
- unsigned int op,
+ struct fc_seq *(*elsct_send)(struct fc_lport *, u32 did,
+ struct fc_frame *, unsigned int op,
void (*resp)(struct fc_seq *,
- struct fc_frame *fp,
- void *arg),
+ struct fc_frame *, void *arg),
void *arg, u32 timer_msec);
/*
* Send the FC frame payload using a new exchange and sequence.
*
- * The frame pointer with some of the header's fields must be
- * filled before calling exch_seq_send(), those fields are,
- *
- * - routing control
- * - FC port did
- * - FC port sid
- * - FC header type
- * - frame control
- * - parameter or relative offset
- *
* The exchange response handler is set in this routine to resp()
* function pointer. It can be called in two scenarios: if a timeout
* occurs or if a response frame is received for the exchange. The
@@ -464,14 +487,13 @@ struct libfc_function_template {
*
* STATUS: OPTIONAL
*/
- struct fc_seq *(*exch_seq_send)(struct fc_lport *lp,
- struct fc_frame *fp,
- void (*resp)(struct fc_seq *sp,
- struct fc_frame *fp,
- void *arg),
- void (*destructor)(struct fc_seq *sp,
- void *arg),
- void *arg, unsigned int timer_msec);
+ struct fc_seq *(*exch_seq_send)(struct fc_lport *, struct fc_frame *,
+ void (*resp)(struct fc_seq *,
+ struct fc_frame *,
+ void *),
+ void (*destructor)(struct fc_seq *,
+ void *),
+ void *, unsigned int timer_msec);
/*
* Sets up the DDP context for a given exchange id on the given
@@ -479,22 +501,28 @@ struct libfc_function_template {
*
* STATUS: OPTIONAL
*/
- int (*ddp_setup)(struct fc_lport *lp, u16 xid,
- struct scatterlist *sgl, unsigned int sgc);
+ int (*ddp_setup)(struct fc_lport *, u16, struct scatterlist *,
+ unsigned int);
/*
* Completes the DDP transfer and returns the length of data DDPed
* for the given exchange id.
*
* STATUS: OPTIONAL
*/
- int (*ddp_done)(struct fc_lport *lp, u16 xid);
+ int (*ddp_done)(struct fc_lport *, u16);
+ /*
+ * Allow LLD to fill its own Link Error Status Block
+ *
+ * STATUS: OPTIONAL
+ */
+ void (*get_lesb)(struct fc_lport *, struct fc_els_lesb *lesb);
/*
* Send a frame using an existing sequence and exchange.
*
* STATUS: OPTIONAL
*/
- int (*seq_send)(struct fc_lport *lp, struct fc_seq *sp,
- struct fc_frame *fp);
+ int (*seq_send)(struct fc_lport *, struct fc_seq *,
+ struct fc_frame *);
/*
* Send an ELS response using infomation from a previous
@@ -502,8 +530,8 @@ struct libfc_function_template {
*
* STATUS: OPTIONAL
*/
- void (*seq_els_rsp_send)(struct fc_seq *sp, enum fc_els_cmd els_cmd,
- struct fc_seq_els_data *els_data);
+ void (*seq_els_rsp_send)(struct fc_seq *, enum fc_els_cmd,
+ struct fc_seq_els_data *);
/*
* Abort an exchange and sequence. Generally called because of a
@@ -515,7 +543,7 @@ struct libfc_function_template {
*
* STATUS: OPTIONAL
*/
- int (*seq_exch_abort)(const struct fc_seq *req_sp,
+ int (*seq_exch_abort)(const struct fc_seq *,
unsigned int timer_msec);
/*
@@ -524,14 +552,14 @@ struct libfc_function_template {
*
* STATUS: OPTIONAL
*/
- void (*exch_done)(struct fc_seq *sp);
+ void (*exch_done)(struct fc_seq *);
/*
* Start a new sequence on the same exchange/sequence tuple.
*
* STATUS: OPTIONAL
*/
- struct fc_seq *(*seq_start_next)(struct fc_seq *sp);
+ struct fc_seq *(*seq_start_next)(struct fc_seq *);
/*
* Reset an exchange manager, completing all sequences and exchanges.
@@ -540,8 +568,7 @@ struct libfc_function_template {
*
* STATUS: OPTIONAL
*/
- void (*exch_mgr_reset)(struct fc_lport *,
- u32 s_id, u32 d_id);
+ void (*exch_mgr_reset)(struct fc_lport *, u32 s_id, u32 d_id);
/*
* Flush the rport work queue. Generally used before shutdown.
@@ -555,8 +582,8 @@ struct libfc_function_template {
*
* STATUS: OPTIONAL
*/
- void (*lport_recv)(struct fc_lport *lp, struct fc_seq *sp,
- struct fc_frame *fp);
+ void (*lport_recv)(struct fc_lport *, struct fc_seq *,
+ struct fc_frame *);
/*
* Reset the local port.
@@ -566,6 +593,26 @@ struct libfc_function_template {
int (*lport_reset)(struct fc_lport *);
/*
+ * Set the local port FC_ID.
+ *
+ * This may be provided by the LLD to allow it to be
+ * notified when the local port is assigned a FC-ID.
+ *
+ * The frame, if non-NULL, is the incoming frame with the
+ * FLOGI LS_ACC or FLOGI, and may contain the granted MAC
+ * address for the LLD. The frame pointer may be NULL if
+ * no MAC is associated with this assignment (LOGO or PLOGI).
+ *
+ * If FC_ID is non-zero, r_a_tov and e_d_tov must be valid.
+ *
+ * Note: this is called with the local port mutex held.
+ *
+ * STATUS: OPTIONAL
+ */
+ void (*lport_set_port_id)(struct fc_lport *, u32 port_id,
+ struct fc_frame *);
+
+ /*
* Create a remote port with a given port ID
*
* STATUS: OPTIONAL
@@ -622,31 +669,31 @@ struct libfc_function_template {
*
* STATUS: OPTIONAL
*/
- int (*fcp_cmd_send)(struct fc_lport *lp, struct fc_fcp_pkt *fsp,
- void (*resp)(struct fc_seq *, struct fc_frame *fp,
- void *arg));
+ int (*fcp_cmd_send)(struct fc_lport *, struct fc_fcp_pkt *,
+ void (*resp)(struct fc_seq *, struct fc_frame *,
+ void *));
/*
* Cleanup the FCP layer, used durring link down and reset
*
* STATUS: OPTIONAL
*/
- void (*fcp_cleanup)(struct fc_lport *lp);
+ void (*fcp_cleanup)(struct fc_lport *);
/*
* Abort all I/O on a local port
*
* STATUS: OPTIONAL
*/
- void (*fcp_abort_io)(struct fc_lport *lp);
+ void (*fcp_abort_io)(struct fc_lport *);
/*
* Receive a request for the discovery layer.
*
* STATUS: OPTIONAL
*/
- void (*disc_recv_req)(struct fc_seq *,
- struct fc_frame *, struct fc_lport *);
+ void (*disc_recv_req)(struct fc_seq *, struct fc_frame *,
+ struct fc_lport *);
/*
* Start discovery for a local port.
@@ -675,419 +722,340 @@ struct libfc_function_template {
void (*disc_stop_final) (struct fc_lport *);
};
-/* information used by the discovery layer */
+/**
+ * struct fc_disc - Discovery context
+ * @retry_count: Number of retries
+ * @pending: 1 if discovery is pending, 0 if not
+ * @requesting: 1 if discovery has been requested, 0 if not
+ * @seq_count: Number of sequences used for discovery
+ * @buf_len: Length of the discovery buffer
+ * @disc_id: Discovery ID
+ * @rports: List of discovered remote ports
+ * @lport: The local port that discovery is for
+ * @disc_mutex: Mutex that protects the discovery context
+ * @partial_buf: Partial name buffer (if names are returned
+ * in multiple frames)
+ * @disc_work: handle for delayed work context
+ * @disc_callback: Callback routine called when discovery completes
+ */
struct fc_disc {
- unsigned char retry_count;
- unsigned char pending;
- unsigned char requested;
- unsigned short seq_count;
- unsigned char buf_len;
- u16 disc_id;
+ unsigned char retry_count;
+ unsigned char pending;
+ unsigned char requested;
+ unsigned short seq_count;
+ unsigned char buf_len;
+ u16 disc_id;
+
+ struct list_head rports;
+ struct fc_lport *lport;
+ struct mutex disc_mutex;
+ struct fc_gpn_ft_resp partial_buf;
+ struct delayed_work disc_work;
void (*disc_callback)(struct fc_lport *,
enum fc_disc_event);
-
- struct list_head rports;
- struct fc_lport *lport;
- struct mutex disc_mutex;
- struct fc_gpn_ft_resp partial_buf; /* partial name buffer */
- struct delayed_work disc_work;
};
+/**
+ * struct fc_lport - Local port
+ * @host: The SCSI host associated with a local port
+ * @ema_list: Exchange manager anchor list
+ * @dns_rdata: The directory server remote port
+ * @ptp_rdata: Point to point remote port
+ * @scsi_priv: FCP layer internal data
+ * @disc: Discovery context
+ * @vports: Child vports if N_Port
+ * @vport: Parent vport if VN_Port
+ * @tt: Libfc function template
+ * @link_up: Link state (1 = link up, 0 = link down)
+ * @qfull: Queue state (1 queue is full, 0 queue is not full)
+ * @state: Identifies the state
+ * @boot_time: Timestamp indicating when the local port came online
+ * @host_stats: SCSI host statistics
+ * @dev_stats: FCoE device stats (TODO: libfc should not be
+ * FCoE aware)
+ * @retry_count: Number of retries in the current state
+ * @wwpn: World Wide Port Name
+ * @wwnn: World Wide Node Name
+ * @service_params: Common service parameters
+ * @e_d_tov: Error detection timeout value
+ * @r_a_tov: Resouce allocation timeout value
+ * @rnid_gen: RNID information
+ * @sg_supp: Indicates if scatter gather is supported
+ * @seq_offload: Indicates if sequence offload is supported
+ * @crc_offload: Indicates if CRC offload is supported
+ * @lro_enabled: Indicates if large receive offload is supported
+ * @does_npiv: Supports multiple vports
+ * @npiv_enabled: Switch/fabric allows NPIV
+ * @mfs: The maximum Fibre Channel payload size
+ * @max_retry_count: The maximum retry attempts
+ * @max_rport_retry_count: The maximum remote port retry attempts
+ * @lro_xid: The maximum XID for LRO
+ * @lso_max: The maximum large offload send size
+ * @fcts: FC-4 type mask
+ * @lp_mutex: Mutex to protect the local port
+ * @list: Handle for list of local ports
+ * @retry_work: Handle to local port for delayed retry context
+ */
struct fc_lport {
- struct list_head list;
-
/* Associations */
- struct Scsi_Host *host;
- struct list_head ema_list;
- struct fc_rport_priv *dns_rp;
- struct fc_rport_priv *ptp_rp;
- void *scsi_priv;
- struct fc_disc disc;
+ struct Scsi_Host *host;
+ struct list_head ema_list;
+ struct fc_rport_priv *dns_rdata;
+ struct fc_rport_priv *ptp_rdata;
+ void *scsi_priv;
+ struct fc_disc disc;
+
+ /* Virtual port information */
+ struct list_head vports;
+ struct fc_vport *vport;
/* Operational Information */
struct libfc_function_template tt;
- u8 link_up;
- u8 qfull;
- enum fc_lport_state state;
- unsigned long boot_time;
-
- struct fc_host_statistics host_stats;
- struct fcoe_dev_stats *dev_stats;
-
- u64 wwpn;
- u64 wwnn;
- u8 retry_count;
+ u8 link_up;
+ u8 qfull;
+ enum fc_lport_state state;
+ unsigned long boot_time;
+ struct fc_host_statistics host_stats;
+ struct fcoe_dev_stats *dev_stats;
+ u8 retry_count;
+
+ /* Fabric information */
+ u64 wwpn;
+ u64 wwnn;
+ unsigned int service_params;
+ unsigned int e_d_tov;
+ unsigned int r_a_tov;
+ struct fc_els_rnid_gen rnid_gen;
/* Capabilities */
- u32 sg_supp:1; /* scatter gather supported */
- u32 seq_offload:1; /* seq offload supported */
- u32 crc_offload:1; /* crc offload supported */
- u32 lro_enabled:1; /* large receive offload */
- u32 mfs; /* max FC payload size */
- unsigned int service_params;
- unsigned int e_d_tov;
- unsigned int r_a_tov;
- u8 max_retry_count;
- u8 max_rport_retry_count;
- u16 link_speed;
- u16 link_supported_speeds;
- u16 lro_xid; /* max xid for fcoe lro */
- unsigned int lso_max; /* max large send size */
- struct fc_ns_fts fcts; /* FC-4 type masks */
- struct fc_els_rnid_gen rnid_gen; /* RNID information */
-
- /* Semaphores */
- struct mutex lp_mutex;
+ u32 sg_supp:1;
+ u32 seq_offload:1;
+ u32 crc_offload:1;
+ u32 lro_enabled:1;
+ u32 does_npiv:1;
+ u32 npiv_enabled:1;
+ u32 mfs;
+ u8 max_retry_count;
+ u8 max_rport_retry_count;
+ u16 link_speed;
+ u16 link_supported_speeds;
+ u16 lro_xid;
+ unsigned int lso_max;
+ struct fc_ns_fts fcts;
/* Miscellaneous */
- struct delayed_work retry_work;
- struct delayed_work disc_work;
+ struct mutex lp_mutex;
+ struct list_head list;
+ struct delayed_work retry_work;
};
/*
* FC_LPORT HELPER FUNCTIONS
*****************************/
-static inline int fc_lport_test_ready(struct fc_lport *lp)
+
+/**
+ * fc_lport_test_ready() - Determine if a local port is in the READY state
+ * @lport: The local port to test
+ */
+static inline int fc_lport_test_ready(struct fc_lport *lport)
{
- return lp->state == LPORT_ST_READY;
+ return lport->state == LPORT_ST_READY;
}
-static inline void fc_set_wwnn(struct fc_lport *lp, u64 wwnn)
+/**
+ * fc_set_wwnn() - Set the World Wide Node Name of a local port
+ * @lport: The local port whose WWNN is to be set
+ * @wwnn: The new WWNN
+ */
+static inline void fc_set_wwnn(struct fc_lport *lport, u64 wwnn)
{
- lp->wwnn = wwnn;
+ lport->wwnn = wwnn;
}
-static inline void fc_set_wwpn(struct fc_lport *lp, u64 wwnn)
+/**
+ * fc_set_wwpn() - Set the World Wide Port Name of a local port
+ * @lport: The local port whose WWPN is to be set
+ * @wwnn: The new WWPN
+ */
+static inline void fc_set_wwpn(struct fc_lport *lport, u64 wwnn)
{
- lp->wwpn = wwnn;
+ lport->wwpn = wwnn;
}
-static inline void fc_lport_state_enter(struct fc_lport *lp,
+/**
+ * fc_lport_state_enter() - Change a local port's state
+ * @lport: The local port whose state is to change
+ * @state: The new state
+ */
+static inline void fc_lport_state_enter(struct fc_lport *lport,
enum fc_lport_state state)
{
- if (state != lp->state)
- lp->retry_count = 0;
- lp->state = state;
+ if (state != lport->state)
+ lport->retry_count = 0;
+ lport->state = state;
}
-static inline int fc_lport_init_stats(struct fc_lport *lp)
+/**
+ * fc_lport_init_stats() - Allocate per-CPU statistics for a local port
+ * @lport: The local port whose statistics are to be initialized
+ */
+static inline int fc_lport_init_stats(struct fc_lport *lport)
{
- /* allocate per cpu stats block */
- lp->dev_stats = alloc_percpu(struct fcoe_dev_stats);
- if (!lp->dev_stats)
+ lport->dev_stats = alloc_percpu(struct fcoe_dev_stats);
+ if (!lport->dev_stats)
return -ENOMEM;
return 0;
}
-static inline void fc_lport_free_stats(struct fc_lport *lp)
+/**
+ * fc_lport_free_stats() - Free memory for a local port's statistics
+ * @lport: The local port whose statistics are to be freed
+ */
+static inline void fc_lport_free_stats(struct fc_lport *lport)
{
- free_percpu(lp->dev_stats);
+ free_percpu(lport->dev_stats);
}
-static inline struct fcoe_dev_stats *fc_lport_get_stats(struct fc_lport *lp)
+/**
+ * fc_lport_get_stats() - Get a local port's statistics
+ * @lport: The local port whose statistics are to be retreived
+ */
+static inline struct fcoe_dev_stats *fc_lport_get_stats(struct fc_lport *lport)
{
- return per_cpu_ptr(lp->dev_stats, smp_processor_id());
+ return per_cpu_ptr(lport->dev_stats, smp_processor_id());
}
-static inline void *lport_priv(const struct fc_lport *lp)
+/**
+ * lport_priv() - Return the private data from a local port
+ * @lport: The local port whose private data is to be retreived
+ */
+static inline void *lport_priv(const struct fc_lport *lport)
{
- return (void *)(lp + 1);
+ return (void *)(lport + 1);
}
/**
- * libfc_host_alloc() - Allocate a Scsi_Host with room for the fc_lport
- * @sht: ptr to the scsi host templ
- * @priv_size: size of private data after fc_lport
+ * libfc_host_alloc() - Allocate a Scsi_Host with room for a local port and
+ * LLD private data
+ * @sht: The SCSI host template
+ * @priv_size: Size of private data
*
- * Returns: ptr to Scsi_Host
+ * Returns: libfc lport
*/
-static inline struct Scsi_Host *
+static inline struct fc_lport *
libfc_host_alloc(struct scsi_host_template *sht, int priv_size)
{
- return scsi_host_alloc(sht, sizeof(struct fc_lport) + priv_size);
+ struct fc_lport *lport;
+ struct Scsi_Host *shost;
+
+ shost = scsi_host_alloc(sht, sizeof(*lport) + priv_size);
+ if (!shost)
+ return NULL;
+ lport = shost_priv(shost);
+ lport->host = shost;
+ INIT_LIST_HEAD(&lport->ema_list);
+ INIT_LIST_HEAD(&lport->vports);
+ return lport;
}
/*
- * LOCAL PORT LAYER
+ * FC_FCP HELPER FUNCTIONS
*****************************/
-int fc_lport_init(struct fc_lport *lp);
-
-/*
- * Destroy the specified local port by finding and freeing all
- * fc_rports associated with it and then by freeing the fc_lport
- * itself.
- */
-int fc_lport_destroy(struct fc_lport *lp);
-
-/*
- * Logout the specified local port from the fabric
- */
-int fc_fabric_logoff(struct fc_lport *lp);
-
-/*
- * Initiate the LP state machine. This handler will use fc_host_attr
- * to store the FLOGI service parameters, so fc_host_attr must be
- * initialized before calling this handler.
- */
-int fc_fabric_login(struct fc_lport *lp);
+static inline bool fc_fcp_is_read(const struct fc_fcp_pkt *fsp)
+{
+ if (fsp && fsp->cmd)
+ return fsp->cmd->sc_data_direction == DMA_FROM_DEVICE;
+ return false;
+}
/*
- * The link is up for the given local port.
- */
+ * LOCAL PORT LAYER
+ *****************************/
+int fc_lport_init(struct fc_lport *);
+int fc_lport_destroy(struct fc_lport *);
+int fc_fabric_logoff(struct fc_lport *);
+int fc_fabric_login(struct fc_lport *);
+void __fc_linkup(struct fc_lport *);
void fc_linkup(struct fc_lport *);
-
-/*
- * Link is down for the given local port.
- */
+void __fc_linkdown(struct fc_lport *);
void fc_linkdown(struct fc_lport *);
-
-/*
- * Configure the local port.
- */
+void fc_vport_setlink(struct fc_lport *);
+void fc_vports_linkchange(struct fc_lport *);
int fc_lport_config(struct fc_lport *);
-
-/*
- * Reset the local port.
- */
int fc_lport_reset(struct fc_lport *);
-
-/*
- * Set the mfs or reset
- */
-int fc_set_mfs(struct fc_lport *lp, u32 mfs);
-
+int fc_set_mfs(struct fc_lport *, u32 mfs);
+struct fc_lport *libfc_vport_create(struct fc_vport *, int privsize);
+struct fc_lport *fc_vport_id_lookup(struct fc_lport *, u32 port_id);
+int fc_lport_bsg_request(struct fc_bsg_job *);
/*
* REMOTE PORT LAYER
*****************************/
-int fc_rport_init(struct fc_lport *lp);
-void fc_rport_terminate_io(struct fc_rport *rp);
+int fc_rport_init(struct fc_lport *);
+void fc_rport_terminate_io(struct fc_rport *);
/*
* DISCOVERY LAYER
*****************************/
-int fc_disc_init(struct fc_lport *lp);
-
+int fc_disc_init(struct fc_lport *);
/*
- * SCSI LAYER
+ * FCP LAYER
*****************************/
-/*
- * Initialize the SCSI block of libfc
- */
int fc_fcp_init(struct fc_lport *);
-
-/*
- * This section provides an API which allows direct interaction
- * with the SCSI-ml. Each of these functions satisfies a function
- * pointer defined in Scsi_Host and therefore is always called
- * directly from the SCSI-ml.
- */
-int fc_queuecommand(struct scsi_cmnd *sc_cmd,
- void (*done)(struct scsi_cmnd *));
-
-/*
- * complete processing of a fcp packet
- *
- * This function may sleep if a fsp timer is pending.
- * The host lock must not be held by caller.
- */
-void fc_fcp_complete(struct fc_fcp_pkt *fsp);
-
-/*
- * Send an ABTS frame to the target device. The sc_cmd argument
- * is a pointer to the SCSI command to be aborted.
- */
-int fc_eh_abort(struct scsi_cmnd *sc_cmd);
-
-/*
- * Reset a LUN by sending send the tm cmd to the target.
- */
-int fc_eh_device_reset(struct scsi_cmnd *sc_cmd);
-
-/*
- * Reset the host adapter.
- */
-int fc_eh_host_reset(struct scsi_cmnd *sc_cmd);
-
-/*
- * Check rport status.
- */
-int fc_slave_alloc(struct scsi_device *sdev);
-
-/*
- * Adjust the queue depth.
- */
-int fc_change_queue_depth(struct scsi_device *sdev, int qdepth);
-
-/*
- * Change the tag type.
- */
-int fc_change_queue_type(struct scsi_device *sdev, int tag_type);
-
-/*
- * Free memory pools used by the FCP layer.
- */
void fc_fcp_destroy(struct fc_lport *);
/*
- * Set up direct-data placement for this I/O request
- */
-void fc_fcp_ddp_setup(struct fc_fcp_pkt *fsp, u16 xid);
+ * SCSI INTERACTION LAYER
+ *****************************/
+int fc_queuecommand(struct scsi_cmnd *,
+ void (*done)(struct scsi_cmnd *));
+int fc_eh_abort(struct scsi_cmnd *);
+int fc_eh_device_reset(struct scsi_cmnd *);
+int fc_eh_host_reset(struct scsi_cmnd *);
+int fc_slave_alloc(struct scsi_device *);
+int fc_change_queue_depth(struct scsi_device *, int qdepth, int reason);
+int fc_change_queue_type(struct scsi_device *, int tag_type);
/*
* ELS/CT interface
*****************************/
-/*
- * Initializes ELS/CT interface
- */
-int fc_elsct_init(struct fc_lport *lp);
+int fc_elsct_init(struct fc_lport *);
+struct fc_seq *fc_elsct_send(struct fc_lport *, u32 did,
+ struct fc_frame *,
+ unsigned int op,
+ void (*resp)(struct fc_seq *,
+ struct fc_frame *,
+ void *arg),
+ void *arg, u32 timer_msec);
+void fc_lport_flogi_resp(struct fc_seq *, struct fc_frame *, void *);
+void fc_lport_logo_resp(struct fc_seq *, struct fc_frame *, void *);
/*
* EXCHANGE MANAGER LAYER
*****************************/
-/*
- * Initializes Exchange Manager related
- * function pointers in struct libfc_function_template.
- */
-int fc_exch_init(struct fc_lport *lp);
-
-/*
- * Adds Exchange Manager (EM) mp to lport.
- *
- * Adds specified mp to lport using struct fc_exch_mgr_anchor,
- * the struct fc_exch_mgr_anchor allows same EM sharing by
- * more than one lport with their specified match function,
- * the match function is used in allocating exchange from
- * added mp.
- */
-struct fc_exch_mgr_anchor *fc_exch_mgr_add(struct fc_lport *lport,
- struct fc_exch_mgr *mp,
+int fc_exch_init(struct fc_lport *);
+struct fc_exch_mgr_anchor *fc_exch_mgr_add(struct fc_lport *,
+ struct fc_exch_mgr *,
bool (*match)(struct fc_frame *));
-
-/*
- * Deletes Exchange Manager (EM) from lport by removing
- * its anchor ema from lport.
- *
- * If removed anchor ema was the last user of its associated EM
- * then also destroys associated EM.
- */
-void fc_exch_mgr_del(struct fc_exch_mgr_anchor *ema);
-
-/*
- * Allocates an Exchange Manager (EM).
- *
- * The EM manages exchanges for their allocation and
- * free, also allows exchange lookup for received
- * frame.
- *
- * The class is used for initializing FC class of
- * allocated exchange from EM.
- *
- * The min_xid and max_xid will limit new
- * exchange ID (XID) within this range for
- * a new exchange.
- * The LLD may choose to have multiple EMs,
- * e.g. one EM instance per CPU receive thread in LLD.
- *
- * Specified match function is used in allocating exchanges
- * from newly allocated EM.
- */
-struct fc_exch_mgr *fc_exch_mgr_alloc(struct fc_lport *lp,
- enum fc_class class,
- u16 min_xid,
- u16 max_xid,
+void fc_exch_mgr_del(struct fc_exch_mgr_anchor *);
+int fc_exch_mgr_list_clone(struct fc_lport *src, struct fc_lport *dst);
+struct fc_exch_mgr *fc_exch_mgr_alloc(struct fc_lport *, enum fc_class class,
+ u16 min_xid, u16 max_xid,
bool (*match)(struct fc_frame *));
-
-/*
- * Free all exchange managers of a lport.
- */
-void fc_exch_mgr_free(struct fc_lport *lport);
-
-/*
- * Receive a frame on specified local port and exchange manager.
- */
-void fc_exch_recv(struct fc_lport *lp, struct fc_frame *fp);
-
-/*
- * This function is for exch_seq_send function pointer in
- * struct libfc_function_template, see comment block on
- * exch_seq_send for description of this function.
- */
-struct fc_seq *fc_exch_seq_send(struct fc_lport *lp,
- struct fc_frame *fp,
- void (*resp)(struct fc_seq *sp,
- struct fc_frame *fp,
- void *arg),
- void (*destructor)(struct fc_seq *sp,
- void *arg),
- void *arg, u32 timer_msec);
-
-/*
- * send a frame using existing sequence and exchange.
- */
-int fc_seq_send(struct fc_lport *lp, struct fc_seq *sp, struct fc_frame *fp);
-
-/*
- * Send ELS response using mainly infomation
- * in exchange and sequence in EM layer.
- */
-void fc_seq_els_rsp_send(struct fc_seq *sp, enum fc_els_cmd els_cmd,
- struct fc_seq_els_data *els_data);
-
-/*
- * This function is for seq_exch_abort function pointer in
- * struct libfc_function_template, see comment block on
- * seq_exch_abort for description of this function.
- */
-int fc_seq_exch_abort(const struct fc_seq *req_sp, unsigned int timer_msec);
-
-/*
- * Indicate that an exchange/sequence tuple is complete and the memory
- * allocated for the related objects may be freed.
- */
-void fc_exch_done(struct fc_seq *sp);
-
-/*
- * Allocate a new exchange and sequence pair.
- */
-struct fc_exch *fc_exch_alloc(struct fc_lport *lport, struct fc_frame *fp);
-/*
- * Start a new sequence on the same exchange as the supplied sequence.
- */
-struct fc_seq *fc_seq_start_next(struct fc_seq *sp);
-
-
-/*
- * Reset all EMs of a lport, releasing its all sequences and
- * exchanges. If sid is non-zero, then reset only exchanges
- * we sourced from that FID. If did is non-zero, reset only
- * exchanges destined to that FID.
- */
+void fc_exch_mgr_free(struct fc_lport *);
+void fc_exch_recv(struct fc_lport *, struct fc_frame *);
void fc_exch_mgr_reset(struct fc_lport *, u32 s_id, u32 d_id);
/*
* Functions for fc_functions_template
*/
-void fc_get_host_speed(struct Scsi_Host *shost);
-void fc_get_host_port_type(struct Scsi_Host *shost);
-void fc_get_host_port_state(struct Scsi_Host *shost);
-void fc_set_rport_loss_tmo(struct fc_rport *rport, u32 timeout);
+void fc_get_host_speed(struct Scsi_Host *);
+void fc_get_host_port_type(struct Scsi_Host *);
+void fc_get_host_port_state(struct Scsi_Host *);
+void fc_set_rport_loss_tmo(struct fc_rport *, u32 timeout);
struct fc_host_statistics *fc_get_host_stats(struct Scsi_Host *);
-/*
- * module setup functions.
- */
-int fc_setup_exch_mgr(void);
-void fc_destroy_exch_mgr(void);
-int fc_setup_rport(void);
-void fc_destroy_rport(void);
-
-/*
- * Internal libfc functions.
- */
-const char *fc_els_resp_type(struct fc_frame *);
-
#endif /* _LIBFC_H_ */
diff --git a/include/scsi/libfcoe.h b/include/scsi/libfcoe.h
index b2410605b740..c603f4a7e7fc 100644
--- a/include/scsi/libfcoe.h
+++ b/include/scsi/libfcoe.h
@@ -53,33 +53,36 @@ enum fip_state {
};
/**
- * struct fcoe_ctlr - FCoE Controller and FIP state.
- * @state: internal FIP state for network link and FIP or non-FIP mode.
- * @lp: &fc_lport: libfc local port.
- * @sel_fcf: currently selected FCF, or NULL.
- * @fcfs: list of discovered FCFs.
- * @fcf_count: number of discovered FCF entries.
- * @sol_time: time when a multicast solicitation was last sent.
- * @sel_time: time after which to select an FCF.
- * @port_ka_time: time of next port keep-alive.
- * @ctlr_ka_time: time of next controller keep-alive.
- * @timer: timer struct used for all delayed events.
- * @link_work: &work_struct for doing FCF selection.
- * @recv_work: &work_struct for receiving FIP frames.
+ * struct fcoe_ctlr - FCoE Controller and FIP state
+ * @state: internal FIP state for network link and FIP or non-FIP mode.
+ * @mode: LLD-selected mode.
+ * @lp: &fc_lport: libfc local port.
+ * @sel_fcf: currently selected FCF, or NULL.
+ * @fcfs: list of discovered FCFs.
+ * @fcf_count: number of discovered FCF entries.
+ * @sol_time: time when a multicast solicitation was last sent.
+ * @sel_time: time after which to select an FCF.
+ * @port_ka_time: time of next port keep-alive.
+ * @ctlr_ka_time: time of next controller keep-alive.
+ * @timer: timer struct used for all delayed events.
+ * @link_work: &work_struct for doing FCF selection.
+ * @recv_work: &work_struct for receiving FIP frames.
* @fip_recv_list: list of received FIP frames.
- * @user_mfs: configured maximum FC frame size, including FC header.
- * @flogi_oxid: exchange ID of most recent fabric login.
- * @flogi_count: number of FLOGI attempts in AUTO mode.
- * @link: current link status for libfc.
- * @last_link: last link state reported to libfc.
- * @map_dest: use the FC_MAP mode for destination MAC addresses.
- * @spma: supports SPMA server-provided MACs mode
- * @dest_addr: MAC address of the selected FC forwarder.
- * @ctl_src_addr: the native MAC address of our local port.
- * @data_src_addr: the assigned MAC address for the local port after FLOGI.
- * @send: LLD-supplied function to handle sending of FIP Ethernet frames.
- * @update_mac: LLD-supplied function to handle changes to MAC addresses.
- * @lock: lock protecting this structure.
+ * @user_mfs: configured maximum FC frame size, including FC header.
+ * @flogi_oxid: exchange ID of most recent fabric login.
+ * @flogi_count: number of FLOGI attempts in AUTO mode.
+ * @link: current link status for libfc.
+ * @last_link: last link state reported to libfc.
+ * @map_dest: use the FC_MAP mode for destination MAC addresses.
+ * @spma: supports SPMA server-provided MACs mode
+ * @send_ctlr_ka: need to send controller keep alive
+ * @send_port_ka: need to send port keep alives
+ * @dest_addr: MAC address of the selected FC forwarder.
+ * @ctl_src_addr: the native MAC address of our local port.
+ * @send: LLD-supplied function to handle sending FIP Ethernet frames
+ * @update_mac: LLD-supplied function to handle changes to MAC addresses.
+ * @get_src_addr: LLD-supplied function to supply a source MAC address.
+ * @lock: lock protecting this structure.
*
* This structure is used by all FCoE drivers. It contains information
* needed by all FCoE low-level drivers (LLDs) as well as internal state
@@ -87,6 +90,7 @@ enum fip_state {
*/
struct fcoe_ctlr {
enum fip_state state;
+ enum fip_state mode;
struct fc_lport *lp;
struct fcoe_fcf *sel_fcf;
struct list_head fcfs;
@@ -104,29 +108,32 @@ struct fcoe_ctlr {
u8 flogi_count;
u8 link;
u8 last_link;
+ u8 reset_req;
u8 map_dest;
u8 spma;
+ u8 send_ctlr_ka;
+ u8 send_port_ka;
u8 dest_addr[ETH_ALEN];
u8 ctl_src_addr[ETH_ALEN];
- u8 data_src_addr[ETH_ALEN];
void (*send)(struct fcoe_ctlr *, struct sk_buff *);
- void (*update_mac)(struct fcoe_ctlr *, u8 *old, u8 *new);
+ void (*update_mac)(struct fc_lport *, u8 *addr);
+ u8 * (*get_src_addr)(struct fc_lport *);
spinlock_t lock;
};
-/*
- * struct fcoe_fcf - Fibre-Channel Forwarder.
- * @list: list linkage.
- * @time: system time (jiffies) when an advertisement was last received.
- * @switch_name: WWN of switch from advertisement.
- * @fabric_name: WWN of fabric from advertisement.
- * @fc_map: FC_MAP value from advertisement.
- * @fcf_mac: Ethernet address of the FCF.
- * @vfid: virtual fabric ID.
- * @pri: seletion priority, smaller values are better.
- * @flags: flags received from advertisement.
- * @fka_period: keep-alive period, in jiffies.
+/**
+ * struct fcoe_fcf - Fibre-Channel Forwarder
+ * @list: list linkage
+ * @time: system time (jiffies) when an advertisement was last received
+ * @switch_name: WWN of switch from advertisement
+ * @fabric_name: WWN of fabric from advertisement
+ * @fc_map: FC_MAP value from advertisement
+ * @fcf_mac: Ethernet address of the FCF
+ * @vfid: virtual fabric ID
+ * @pri: selection priority, smaller values are better
+ * @flags: flags received from advertisement
+ * @fka_period: keep-alive period, in jiffies
*
* A Fibre-Channel Forwarder (FCF) is the entity on the Ethernet that
* passes FCoE frames on to an FC fabric. This structure represents
@@ -148,6 +155,7 @@ struct fcoe_fcf {
u8 pri;
u16 flags;
u32 fka_period;
+ u8 fd_flags:1;
};
/* FIP API functions */
@@ -155,9 +163,10 @@ void fcoe_ctlr_init(struct fcoe_ctlr *);
void fcoe_ctlr_destroy(struct fcoe_ctlr *);
void fcoe_ctlr_link_up(struct fcoe_ctlr *);
int fcoe_ctlr_link_down(struct fcoe_ctlr *);
-int fcoe_ctlr_els_send(struct fcoe_ctlr *, struct sk_buff *);
+int fcoe_ctlr_els_send(struct fcoe_ctlr *, struct fc_lport *, struct sk_buff *);
void fcoe_ctlr_recv(struct fcoe_ctlr *, struct sk_buff *);
-int fcoe_ctlr_recv_flogi(struct fcoe_ctlr *, struct fc_frame *fp, u8 *sa);
+int fcoe_ctlr_recv_flogi(struct fcoe_ctlr *, struct fc_lport *,
+ struct fc_frame *);
/* libfcoe funcs */
u64 fcoe_wwn_from_mac(unsigned char mac[], unsigned int, unsigned int);
diff --git a/include/scsi/libiscsi.h b/include/scsi/libiscsi.h
index a72edd4eceec..ff92b46f5153 100644
--- a/include/scsi/libiscsi.h
+++ b/include/scsi/libiscsi.h
@@ -28,6 +28,7 @@
#include <linux/mutex.h>
#include <linux/timer.h>
#include <linux/workqueue.h>
+#include <linux/kfifo.h>
#include <scsi/iscsi_proto.h>
#include <scsi/iscsi_if.h>
#include <scsi/scsi_transport_iscsi.h>
@@ -231,7 +232,7 @@ struct iscsi_conn {
};
struct iscsi_pool {
- struct kfifo *queue; /* FIFO Queue */
+ struct kfifo queue; /* FIFO Queue */
void **pool; /* Pool of elements */
int max; /* Max number of elements */
};
@@ -267,6 +268,7 @@ struct iscsi_session {
/* configuration */
int abort_timeout;
int lu_reset_timeout;
+ int tgt_reset_timeout;
int initial_r2t_en;
unsigned max_r2t;
int imm_data_en;
@@ -333,7 +335,8 @@ struct iscsi_host {
/*
* scsi host template
*/
-extern int iscsi_change_queue_depth(struct scsi_device *sdev, int depth);
+extern int iscsi_change_queue_depth(struct scsi_device *sdev, int depth,
+ int reason);
extern int iscsi_eh_abort(struct scsi_cmnd *sc);
extern int iscsi_eh_target_reset(struct scsi_cmnd *sc);
extern int iscsi_eh_device_reset(struct scsi_cmnd *sc);
diff --git a/include/scsi/libiscsi_tcp.h b/include/scsi/libiscsi_tcp.h
index 9e3182e659db..741ae7ed4394 100644
--- a/include/scsi/libiscsi_tcp.h
+++ b/include/scsi/libiscsi_tcp.h
@@ -80,7 +80,7 @@ struct iscsi_tcp_task {
int data_offset;
struct iscsi_r2t_info *r2t; /* in progress solict R2T */
struct iscsi_pool r2tpool;
- struct kfifo *r2tqueue;
+ struct kfifo r2tqueue;
void *dd_data;
};
diff --git a/include/scsi/libsas.h b/include/scsi/libsas.h
index e78d3b62d8ec..9eaa3f05f954 100644
--- a/include/scsi/libsas.h
+++ b/include/scsi/libsas.h
@@ -634,7 +634,8 @@ extern int sas_target_alloc(struct scsi_target *);
extern int sas_slave_alloc(struct scsi_device *);
extern int sas_slave_configure(struct scsi_device *);
extern void sas_slave_destroy(struct scsi_device *);
-extern int sas_change_queue_depth(struct scsi_device *, int new_depth);
+extern int sas_change_queue_depth(struct scsi_device *, int new_depth,
+ int reason);
extern int sas_change_queue_type(struct scsi_device *, int qt);
extern int sas_bios_param(struct scsi_device *,
struct block_device *,
diff --git a/include/scsi/libsrp.h b/include/scsi/libsrp.h
index ba615e4c1d7c..f4105c91af53 100644
--- a/include/scsi/libsrp.h
+++ b/include/scsi/libsrp.h
@@ -2,6 +2,7 @@
#define __LIBSRP_H__
#include <linux/list.h>
+#include <linux/kfifo.h>
#include <scsi/scsi_cmnd.h>
#include <scsi/scsi_host.h>
#include <scsi/srp.h>
@@ -21,7 +22,7 @@ struct srp_buf {
struct srp_queue {
void *pool;
void *items;
- struct kfifo *queue;
+ struct kfifo queue;
spinlock_t lock;
};
diff --git a/include/scsi/osd_initiator.h b/include/scsi/osd_initiator.h
index 02bd9f716357..a8f370126632 100644
--- a/include/scsi/osd_initiator.h
+++ b/include/scsi/osd_initiator.h
@@ -48,7 +48,6 @@ enum osd_std_version {
*/
struct osd_dev {
struct scsi_device *scsi_device;
- struct file *file;
unsigned def_timeout;
#ifdef OSD_VER1_SUPPORT
@@ -56,10 +55,24 @@ struct osd_dev {
#endif
};
-/* Retrieve/return osd_dev(s) for use by Kernel clients */
-struct osd_dev *osduld_path_lookup(const char *dev_name); /*Use IS_ERR/ERR_PTR*/
+/* Unique Identification of an OSD device */
+struct osd_dev_info {
+ unsigned systemid_len;
+ u8 systemid[OSD_SYSTEMID_LEN];
+ unsigned osdname_len;
+ u8 *osdname;
+};
+
+/* Retrieve/return osd_dev(s) for use by Kernel clients
+ * Use IS_ERR/ERR_PTR on returned "osd_dev *".
+ */
+struct osd_dev *osduld_path_lookup(const char *dev_name);
+struct osd_dev *osduld_info_lookup(const struct osd_dev_info *odi);
void osduld_put_device(struct osd_dev *od);
+const struct osd_dev_info *osduld_device_info(struct osd_dev *od);
+bool osduld_device_same(struct osd_dev *od, const struct osd_dev_info *odi);
+
/* Add/remove test ioctls from external modules */
typedef int (do_test_fn)(struct osd_dev *od, unsigned cmd, unsigned long arg);
int osduld_register_test(unsigned ioctl, do_test_fn *do_test);
@@ -69,8 +82,24 @@ void osduld_unregister_test(unsigned ioctl);
void osd_dev_init(struct osd_dev *od, struct scsi_device *scsi_device);
void osd_dev_fini(struct osd_dev *od);
-/* some hi level device operations */
-int osd_auto_detect_ver(struct osd_dev *od, void *caps); /* GFP_KERNEL */
+/**
+ * osd_auto_detect_ver - Detect the OSD version, return Unique Identification
+ *
+ * @od: OSD target lun handle
+ * @caps: Capabilities authorizing OSD root read attributes access
+ * @odi: Retrieved information uniquely identifying the osd target lun
+ * Note: odi->osdname must be kfreed by caller.
+ *
+ * Auto detects the OSD version of the OSD target and sets the @od
+ * accordingly. Meanwhile also returns the "system id" and "osd name" root
+ * attributes which uniquely identify the OSD target. This member is usually
+ * called by the ULD. ULD users should call osduld_device_info().
+ * This rutine allocates osd requests and memory at GFP_KERNEL level and might
+ * sleep.
+ */
+int osd_auto_detect_ver(struct osd_dev *od,
+ void *caps, struct osd_dev_info *odi);
+
static inline struct request_queue *osd_request_queue(struct osd_dev *od)
{
return od->scsi_device->request_queue;
@@ -84,6 +113,15 @@ static inline void osd_dev_set_ver(struct osd_dev *od, enum osd_std_version v)
#endif
}
+static inline bool osd_dev_is_ver1(struct osd_dev *od)
+{
+#ifdef OSD_VER1_SUPPORT
+ return od->version == OSD_VER1;
+#else
+ return false;
+#endif
+}
+
struct osd_request;
typedef void (osd_req_done_fn)(struct osd_request *or, void *private);
@@ -104,6 +142,7 @@ struct osd_request {
struct _osd_io_info {
struct bio *bio;
u64 total_bytes;
+ u64 residual;
struct request *req;
struct _osd_req_data_segment *last_seg;
u8 *pad_buff;
@@ -112,22 +151,19 @@ struct osd_request {
gfp_t alloc_flags;
unsigned timeout;
unsigned retries;
+ unsigned sense_len;
u8 sense[OSD_MAX_SENSE_LEN];
enum osd_attributes_mode attributes_mode;
osd_req_done_fn *async_done;
void *async_private;
int async_error;
+ int req_errors;
};
-/* OSD Version control */
static inline bool osd_req_is_ver1(struct osd_request *or)
{
-#ifdef OSD_VER1_SUPPORT
- return or->osd_dev->version == OSD_VER1;
-#else
- return false;
-#endif
+ return osd_dev_is_ver1(or->osd_dev);
}
/*
@@ -234,7 +270,7 @@ int osd_execute_request_async(struct osd_request *or,
* @bad_attr_list - List of failing attributes (optional)
* @max_attr - Size of @bad_attr_list.
*
- * After execution, sense + return code can be analyzed using this function. The
+ * After execution, osd_request results are analyzed using this function. The
* return code is the final disposition on the error. So it is possible that a
* CHECK_CONDITION was returned from target but this will return NO_ERROR, for
* example on recovered errors. All parameters are optional if caller does
@@ -243,7 +279,29 @@ int osd_execute_request_async(struct osd_request *or,
* of the SCSI_OSD_DPRINT_SENSE Kconfig value. Set @silent if you know the
* command would routinely fail, to not spam the dmsg file.
*/
+
+/**
+ * osd_err_priority - osd categorized return codes in ascending severity.
+ *
+ * The categories are borrowed from the pnfs_osd_errno enum.
+ * See comments for translated Linux codes returned by osd_req_decode_sense.
+ */
+enum osd_err_priority {
+ OSD_ERR_PRI_NO_ERROR = 0,
+ /* Recoverable, caller should clear_highpage() all pages */
+ OSD_ERR_PRI_CLEAR_PAGES = 1, /* -EFAULT */
+ OSD_ERR_PRI_RESOURCE = 2, /* -ENOMEM */
+ OSD_ERR_PRI_BAD_CRED = 3, /* -EINVAL */
+ OSD_ERR_PRI_NO_ACCESS = 4, /* -EACCES */
+ OSD_ERR_PRI_UNREACHABLE = 5, /* any other */
+ OSD_ERR_PRI_NOT_FOUND = 6, /* -ENOENT */
+ OSD_ERR_PRI_NO_SPACE = 7, /* -ENOSPC */
+ OSD_ERR_PRI_EIO = 8, /* -EIO */
+};
+
struct osd_sense_info {
+ enum osd_err_priority osd_err_pri;
+
int key; /* one of enum scsi_sense_keys */
int additional_code ; /* enum osd_additional_sense_codes */
union { /* Sense specific information */
diff --git a/include/scsi/osd_protocol.h b/include/scsi/osd_protocol.h
index 2cc8e8b1cc19..685661283540 100644
--- a/include/scsi/osd_protocol.h
+++ b/include/scsi/osd_protocol.h
@@ -17,6 +17,7 @@
#define __OSD_PROTOCOL_H__
#include <linux/types.h>
+#include <linux/kernel.h>
#include <asm/unaligned.h>
#include <scsi/scsi.h>
diff --git a/include/scsi/osd_sense.h b/include/scsi/osd_sense.h
index ff9b33c773c7..91db543a5502 100644
--- a/include/scsi/osd_sense.h
+++ b/include/scsi/osd_sense.h
@@ -255,6 +255,9 @@ enum osdv2_cdb_field_offset {
OSD_CFO_STARTING_BYTE = OSD_CDB_OFFSET(v2.start_address),
OSD_CFO_PARTITION_ID = OSD_CDB_OFFSET(partition),
OSD_CFO_OBJECT_ID = OSD_CDB_OFFSET(object),
+ OSD_CFO_PERMISSIONS = sizeof(struct osd_cdb_head) +
+ offsetof(struct osd_capability_head,
+ permissions_bit_mask),
};
#endif /* ndef __OSD_SENSE_H__ */
diff --git a/include/scsi/scsi.h b/include/scsi/scsi.h
index 34c46ab5c31b..8b4deca996ad 100644
--- a/include/scsi/scsi.h
+++ b/include/scsi/scsi.h
@@ -94,6 +94,7 @@ struct scsi_cmnd;
#define WRITE_LONG 0x3f
#define CHANGE_DEFINITION 0x40
#define WRITE_SAME 0x41
+#define UNMAP 0x42
#define READ_TOC 0x43
#define LOG_SELECT 0x4c
#define LOG_SENSE 0x4d
@@ -122,9 +123,11 @@ struct scsi_cmnd;
#define READ_16 0x88
#define WRITE_16 0x8a
#define VERIFY_16 0x8f
+#define WRITE_SAME_16 0x93
#define SERVICE_ACTION_IN 0x9e
/* values for service action in */
#define SAI_READ_CAPACITY_16 0x10
+#define SAI_GET_LBA_STATUS 0x12
/* values for maintenance in */
#define MI_REPORT_TARGET_PGS 0x0a
/* values for maintenance out */
@@ -132,6 +135,7 @@ struct scsi_cmnd;
/* values for variable length command */
#define READ_32 0x09
#define WRITE_32 0x0b
+#define WRITE_SAME_32 0x0d
/* Values for T10/04-262r7 */
#define ATA_16 0x85 /* 16-byte pass-thru */
diff --git a/include/scsi/scsi_bsg_fc.h b/include/scsi/scsi_bsg_fc.h
index a4b233318179..91a4e4ff9a9b 100644
--- a/include/scsi/scsi_bsg_fc.h
+++ b/include/scsi/scsi_bsg_fc.h
@@ -292,7 +292,7 @@ struct fc_bsg_request {
struct fc_bsg_rport_els r_els;
struct fc_bsg_rport_ct r_ct;
} rqst_data;
-};
+} __attribute__((packed));
/* response (request sense data) structure of the sg_io_v4 */
diff --git a/include/scsi/scsi_device.h b/include/scsi/scsi_device.h
index f097ae340bc1..d80b6dbed1ca 100644
--- a/include/scsi/scsi_device.h
+++ b/include/scsi/scsi_device.h
@@ -81,11 +81,14 @@ struct scsi_device {
struct list_head starved_entry;
struct scsi_cmnd *current_cmnd; /* currently active command */
unsigned short queue_depth; /* How deep of a queue we want */
+ unsigned short max_queue_depth; /* max queue depth */
unsigned short last_queue_full_depth; /* These two are used by */
unsigned short last_queue_full_count; /* scsi_track_queue_full() */
- unsigned long last_queue_full_time;/* don't let QUEUE_FULLs on the same
- jiffie count on our counter, they
- could all be from the same event. */
+ unsigned long last_queue_full_time; /* last queue full time */
+ unsigned long queue_ramp_up_period; /* ramp up period in jiffies */
+#define SCSI_DEFAULT_RAMP_UP_PERIOD (120 * HZ)
+
+ unsigned long last_queue_ramp_up; /* last queue ramp up time */
unsigned int id, lun, channel;
@@ -175,6 +178,7 @@ struct scsi_dh_devlist {
char *model;
};
+typedef void (*activate_complete)(void *, int);
struct scsi_device_handler {
/* Used by the infrastructure */
struct list_head list; /* list of scsi_device_handlers */
@@ -186,7 +190,7 @@ struct scsi_device_handler {
int (*check_sense)(struct scsi_device *, struct scsi_sense_hdr *);
int (*attach)(struct scsi_device *);
void (*detach)(struct scsi_device *);
- int (*activate)(struct scsi_device *);
+ int (*activate)(struct scsi_device *, activate_complete, void *);
int (*prep_fn)(struct scsi_device *, struct request *);
int (*set_params)(struct scsi_device *, const char *);
};
@@ -344,7 +348,8 @@ extern int scsi_mode_select(struct scsi_device *sdev, int pf, int sp,
struct scsi_sense_hdr *);
extern int scsi_test_unit_ready(struct scsi_device *sdev, int timeout,
int retries, struct scsi_sense_hdr *sshdr);
-extern unsigned char *scsi_get_vpd_page(struct scsi_device *, u8 page);
+extern int scsi_get_vpd_page(struct scsi_device *, u8 page, unsigned char *buf,
+ int buf_len);
extern int scsi_device_set_state(struct scsi_device *sdev,
enum scsi_device_state state);
extern struct scsi_event *sdev_evt_alloc(enum scsi_device_event evt_type,
diff --git a/include/scsi/scsi_dh.h b/include/scsi/scsi_dh.h
index ff2407405b42..e3f2db212ddc 100644
--- a/include/scsi/scsi_dh.h
+++ b/include/scsi/scsi_dh.h
@@ -56,14 +56,16 @@ enum {
SCSI_DH_DRIVER_MAX,
};
#if defined(CONFIG_SCSI_DH) || defined(CONFIG_SCSI_DH_MODULE)
-extern int scsi_dh_activate(struct request_queue *);
+extern int scsi_dh_activate(struct request_queue *, activate_complete, void *);
extern int scsi_dh_handler_exist(const char *);
extern int scsi_dh_attach(struct request_queue *, const char *);
extern void scsi_dh_detach(struct request_queue *);
extern int scsi_dh_set_params(struct request_queue *, const char *);
#else
-static inline int scsi_dh_activate(struct request_queue *req)
+static inline int scsi_dh_activate(struct request_queue *req,
+ activate_complete fn, void *data)
{
+ fn(data, 0);
return 0;
}
static inline int scsi_dh_handler_exist(const char *name)
diff --git a/include/scsi/scsi_host.h b/include/scsi/scsi_host.h
index 47941fc5aba7..c50a97fc76f9 100644
--- a/include/scsi/scsi_host.h
+++ b/include/scsi/scsi_host.h
@@ -43,6 +43,12 @@ struct blk_queue_tags;
#define DISABLE_CLUSTERING 0
#define ENABLE_CLUSTERING 1
+enum {
+ SCSI_QDEPTH_DEFAULT, /* default requested change, e.g. from sysfs */
+ SCSI_QDEPTH_QFULL, /* scsi-ml requested due to queue full */
+ SCSI_QDEPTH_RAMP_UP, /* scsi-ml requested due to threshhold event */
+};
+
struct scsi_host_template {
struct module *module;
const char *name;
@@ -294,7 +300,7 @@ struct scsi_host_template {
*
* Status: OPTIONAL
*/
- int (* change_queue_depth)(struct scsi_device *, int);
+ int (* change_queue_depth)(struct scsi_device *, int, int);
/*
* Fill in this function to allow the changing of tag types
@@ -677,6 +683,12 @@ struct Scsi_Host {
void *shost_data;
/*
+ * Points to the physical bus device we'd use to do DMA
+ * Needed just in case we have virtual hosts.
+ */
+ struct device *dma_dev;
+
+ /*
* We should ensure that this is aligned, both for better performance
* and also because some compilers (m68k) don't automatically force
* alignment to a long boundary.
@@ -720,7 +732,9 @@ extern int scsi_queue_work(struct Scsi_Host *, struct work_struct *);
extern void scsi_flush_work(struct Scsi_Host *);
extern struct Scsi_Host *scsi_host_alloc(struct scsi_host_template *, int);
-extern int __must_check scsi_add_host(struct Scsi_Host *, struct device *);
+extern int __must_check scsi_add_host_with_dma(struct Scsi_Host *,
+ struct device *,
+ struct device *);
extern void scsi_scan_host(struct Scsi_Host *);
extern void scsi_rescan_device(struct device *);
extern void scsi_remove_host(struct Scsi_Host *);
@@ -731,6 +745,12 @@ extern const char *scsi_host_state_name(enum scsi_host_state);
extern u64 scsi_calculate_bounce_limit(struct Scsi_Host *);
+static inline int __must_check scsi_add_host(struct Scsi_Host *host,
+ struct device *dev)
+{
+ return scsi_add_host_with_dma(host, dev, dev);
+}
+
static inline struct device *scsi_get_device(struct Scsi_Host *shost)
{
return shost->shost_gendev.parent;
diff --git a/include/scsi/scsi_transport_fc.h b/include/scsi/scsi_transport_fc.h
index fc50bd64aa4e..8e86a94faf06 100644
--- a/include/scsi/scsi_transport_fc.h
+++ b/include/scsi/scsi_transport_fc.h
@@ -807,5 +807,6 @@ void fc_host_post_vendor_event(struct Scsi_Host *shost, u32 event_number,
struct fc_vport *fc_vport_create(struct Scsi_Host *shost, int channel,
struct fc_vport_identifiers *);
int fc_vport_terminate(struct fc_vport *vport);
+void fc_block_scsi_eh(struct scsi_cmnd *cmnd);
#endif /* SCSI_TRANSPORT_FC_H */
diff --git a/include/scsi/scsi_transport_sas.h b/include/scsi/scsi_transport_sas.h
index 61ad3594aad6..ffeebc34a4f7 100644
--- a/include/scsi/scsi_transport_sas.h
+++ b/include/scsi/scsi_transport_sas.h
@@ -107,6 +107,8 @@ struct sas_end_device {
struct sas_rphy rphy;
/* flags */
unsigned ready_led_meaning:1;
+ unsigned tlr_supported:1;
+ unsigned tlr_enabled:1;
/* parameters */
u16 I_T_nexus_loss_timeout;
u16 initiator_response_timeout;
@@ -181,6 +183,11 @@ extern int sas_phy_add(struct sas_phy *);
extern void sas_phy_delete(struct sas_phy *);
extern int scsi_is_sas_phy(const struct device *);
+unsigned int sas_tlr_supported(struct scsi_device *);
+unsigned int sas_is_tlr_enabled(struct scsi_device *);
+void sas_disable_tlr(struct scsi_device *);
+void sas_enable_tlr(struct scsi_device *);
+
extern struct sas_rphy *sas_end_device_alloc(struct sas_port *);
extern struct sas_rphy *sas_expander_alloc(struct sas_port *, enum sas_device_type);
void sas_rphy_free(struct sas_rphy *);
diff --git a/include/sound/ac97_codec.h b/include/sound/ac97_codec.h
index 3dae3f799b9b..49400459b477 100644
--- a/include/sound/ac97_codec.h
+++ b/include/sound/ac97_codec.h
@@ -593,7 +593,7 @@ enum {
struct ac97_quirk {
unsigned short subvendor; /* PCI subsystem vendor id */
- unsigned short subdevice; /* PCI sybsystem device id */
+ unsigned short subdevice; /* PCI subsystem device id */
unsigned short mask; /* device id bit mask, 0 = accept all */
unsigned int codec_id; /* codec id (if any), 0 = accept all */
const char *name; /* name shown as info */
diff --git a/include/sound/wm8993.h b/include/sound/wm8993.h
index 9c661f2f8cda..eee19f63c0d8 100644
--- a/include/sound/wm8993.h
+++ b/include/sound/wm8993.h
@@ -36,7 +36,7 @@ struct wm8993_platform_data {
unsigned int micbias1_lvl:1;
unsigned int micbias2_lvl:1;
- /* Jack detect threashold levels, see datasheet for values */
+ /* Jack detect threshold levels, see datasheet for values */
unsigned int jd_scthr:2;
unsigned int jd_thr:2;
};
diff --git a/include/trace/events/ext4.h b/include/trace/events/ext4.h
index 318f76535bd4..d0b6cd3afb2f 100644
--- a/include/trace/events/ext4.h
+++ b/include/trace/events/ext4.h
@@ -38,7 +38,7 @@ TRACE_EVENT(ext4_free_inode,
__entry->blocks = inode->i_blocks;
),
- TP_printk("dev %s ino %lu mode %d uid %u gid %u blocks %llu",
+ TP_printk("dev %s ino %lu mode 0%o uid %u gid %u blocks %llu",
jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
__entry->mode, __entry->uid, __entry->gid,
(unsigned long long) __entry->blocks)
@@ -61,7 +61,7 @@ TRACE_EVENT(ext4_request_inode,
__entry->mode = mode;
),
- TP_printk("dev %s dir %lu mode %d",
+ TP_printk("dev %s dir %lu mode 0%o",
jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->dir,
__entry->mode)
);
@@ -85,7 +85,7 @@ TRACE_EVENT(ext4_allocate_inode,
__entry->mode = mode;
),
- TP_printk("dev %s ino %lu dir %lu mode %d",
+ TP_printk("dev %s ino %lu dir %lu mode 0%o",
jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
(unsigned long) __entry->dir, __entry->mode)
);
@@ -305,7 +305,6 @@ TRACE_EVENT(ext4_da_writepages_result,
__field( int, ret )
__field( int, pages_written )
__field( long, pages_skipped )
- __field( char, encountered_congestion )
__field( char, more_io )
__field( char, no_nrwrite_index_update )
__field( pgoff_t, writeback_index )
@@ -317,17 +316,16 @@ TRACE_EVENT(ext4_da_writepages_result,
__entry->ret = ret;
__entry->pages_written = pages_written;
__entry->pages_skipped = wbc->pages_skipped;
- __entry->encountered_congestion = wbc->encountered_congestion;
__entry->more_io = wbc->more_io;
__entry->no_nrwrite_index_update = wbc->no_nrwrite_index_update;
__entry->writeback_index = inode->i_mapping->writeback_index;
),
- TP_printk("dev %s ino %lu ret %d pages_written %d pages_skipped %ld congestion %d more_io %d no_nrwrite_index_update %d writeback_index %lu",
+ TP_printk("dev %s ino %lu ret %d pages_written %d pages_skipped %ld more_io %d no_nrwrite_index_update %d writeback_index %lu",
jbd2_dev_to_name(__entry->dev),
(unsigned long) __entry->ino, __entry->ret,
__entry->pages_written, __entry->pages_skipped,
- __entry->encountered_congestion, __entry->more_io,
+ __entry->more_io,
__entry->no_nrwrite_index_update,
(unsigned long) __entry->writeback_index)
);
@@ -591,30 +589,32 @@ TRACE_EVENT(ext4_allocate_blocks,
TRACE_EVENT(ext4_free_blocks,
TP_PROTO(struct inode *inode, __u64 block, unsigned long count,
- int metadata),
+ int flags),
- TP_ARGS(inode, block, count, metadata),
+ TP_ARGS(inode, block, count, flags),
TP_STRUCT__entry(
__field( dev_t, dev )
__field( ino_t, ino )
+ __field( umode_t, mode )
__field( __u64, block )
__field( unsigned long, count )
- __field( int, metadata )
-
+ __field( int, flags )
),
TP_fast_assign(
__entry->dev = inode->i_sb->s_dev;
__entry->ino = inode->i_ino;
+ __entry->mode = inode->i_mode;
__entry->block = block;
__entry->count = count;
- __entry->metadata = metadata;
+ __entry->flags = flags;
),
- TP_printk("dev %s ino %lu block %llu count %lu metadata %d",
+ TP_printk("dev %s ino %lu mode 0%o block %llu count %lu flags %d",
jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
- __entry->block, __entry->count, __entry->metadata)
+ __entry->mode, __entry->block, __entry->count,
+ __entry->flags)
);
TRACE_EVENT(ext4_sync_file,
@@ -848,6 +848,32 @@ TRACE_EVENT(ext4_mballoc_free,
__entry->result_len, __entry->result_logical)
);
+TRACE_EVENT(ext4_forget,
+ TP_PROTO(struct inode *inode, int is_metadata, __u64 block),
+
+ TP_ARGS(inode, is_metadata, block),
+
+ TP_STRUCT__entry(
+ __field( dev_t, dev )
+ __field( ino_t, ino )
+ __field( umode_t, mode )
+ __field( int, is_metadata )
+ __field( __u64, block )
+ ),
+
+ TP_fast_assign(
+ __entry->dev = inode->i_sb->s_dev;
+ __entry->ino = inode->i_ino;
+ __entry->mode = inode->i_mode;
+ __entry->is_metadata = is_metadata;
+ __entry->block = block;
+ ),
+
+ TP_printk("dev %s ino %lu mode 0%o is_metadata %d block %llu",
+ jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
+ __entry->mode, __entry->is_metadata, __entry->block)
+);
+
#endif /* _TRACE_EXT4_H */
/* This part must be outside protection */
diff --git a/include/trace/events/lock.h b/include/trace/events/lock.h
index a870ba125aa8..5c1dcfc16c60 100644
--- a/include/trace/events/lock.h
+++ b/include/trace/events/lock.h
@@ -20,14 +20,17 @@ TRACE_EVENT(lock_acquire,
TP_STRUCT__entry(
__field(unsigned int, flags)
__string(name, lock->name)
+ __field(void *, lockdep_addr)
),
TP_fast_assign(
__entry->flags = (trylock ? 1 : 0) | (read ? 2 : 0);
__assign_str(name, lock->name);
+ __entry->lockdep_addr = lock;
),
- TP_printk("%s%s%s", (__entry->flags & 1) ? "try " : "",
+ TP_printk("%p %s%s%s", __entry->lockdep_addr,
+ (__entry->flags & 1) ? "try " : "",
(__entry->flags & 2) ? "read " : "",
__get_str(name))
);
@@ -40,13 +43,16 @@ TRACE_EVENT(lock_release,
TP_STRUCT__entry(
__string(name, lock->name)
+ __field(void *, lockdep_addr)
),
TP_fast_assign(
__assign_str(name, lock->name);
+ __entry->lockdep_addr = lock;
),
- TP_printk("%s", __get_str(name))
+ TP_printk("%p %s",
+ __entry->lockdep_addr, __get_str(name))
);
#ifdef CONFIG_LOCK_STAT
@@ -59,13 +65,16 @@ TRACE_EVENT(lock_contended,
TP_STRUCT__entry(
__string(name, lock->name)
+ __field(void *, lockdep_addr)
),
TP_fast_assign(
__assign_str(name, lock->name);
+ __entry->lockdep_addr = lock;
),
- TP_printk("%s", __get_str(name))
+ TP_printk("%p %s",
+ __entry->lockdep_addr, __get_str(name))
);
TRACE_EVENT(lock_acquired,
@@ -75,16 +84,18 @@ TRACE_EVENT(lock_acquired,
TP_STRUCT__entry(
__string(name, lock->name)
- __field(unsigned long, wait_usec)
- __field(unsigned long, wait_nsec_rem)
+ __field(s64, wait_nsec)
+ __field(void *, lockdep_addr)
),
+
TP_fast_assign(
__assign_str(name, lock->name);
- __entry->wait_nsec_rem = do_div(waittime, NSEC_PER_USEC);
- __entry->wait_usec = (unsigned long) waittime;
+ __entry->wait_nsec = waittime;
+ __entry->lockdep_addr = lock;
),
- TP_printk("%s (%lu.%03lu us)", __get_str(name), __entry->wait_usec,
- __entry->wait_nsec_rem)
+ TP_printk("%p %s (%llu ns)", __entry->lockdep_addr,
+ __get_str(name),
+ __entry->wait_nsec)
);
#endif
diff --git a/include/trace/events/timer.h b/include/trace/events/timer.h
index e5ce87a0498d..9496b965d62a 100644
--- a/include/trace/events/timer.h
+++ b/include/trace/events/timer.h
@@ -301,8 +301,8 @@ TRACE_EVENT(itimer_state,
__entry->interval_usec = value->it_interval.tv_usec;
),
- TP_printk("which=%d expires=%lu it_value=%lu.%lu it_interval=%lu.%lu",
- __entry->which, __entry->expires,
+ TP_printk("which=%d expires=%llu it_value=%ld.%ld it_interval=%ld.%ld",
+ __entry->which, (unsigned long long)__entry->expires,
__entry->value_sec, __entry->value_usec,
__entry->interval_sec, __entry->interval_usec)
);
@@ -331,8 +331,8 @@ TRACE_EVENT(itimer_expire,
__entry->pid = pid_nr(pid);
),
- TP_printk("which=%d pid=%d now=%lu", __entry->which,
- (int) __entry->pid, __entry->now)
+ TP_printk("which=%d pid=%d now=%llu", __entry->which,
+ (int) __entry->pid, (unsigned long long)__entry->now)
);
#endif /* _TRACE_TIMER_H */
diff --git a/include/trace/ftrace.h b/include/trace/ftrace.h
index d1b3de9c1a71..0804cd594803 100644
--- a/include/trace/ftrace.h
+++ b/include/trace/ftrace.h
@@ -65,7 +65,8 @@
};
#undef DEFINE_EVENT
#define DEFINE_EVENT(template, name, proto, args) \
- static struct ftrace_event_call event_##name
+ static struct ftrace_event_call \
+ __attribute__((__aligned__(4))) event_##name
#undef DEFINE_EVENT_PRINT
#define DEFINE_EVENT_PRINT(template, name, proto, args, print) \
@@ -131,130 +132,6 @@
#include TRACE_INCLUDE(TRACE_INCLUDE_FILE)
/*
- * Setup the showing format of trace point.
- *
- * int
- * ftrace_format_##call(struct trace_seq *s)
- * {
- * struct ftrace_raw_##call field;
- * int ret;
- *
- * ret = trace_seq_printf(s, #type " " #item ";"
- * " offset:%u; size:%u;\n",
- * offsetof(struct ftrace_raw_##call, item),
- * sizeof(field.type));
- *
- * }
- */
-
-#undef TP_STRUCT__entry
-#define TP_STRUCT__entry(args...) args
-
-#undef __field
-#define __field(type, item) \
- ret = trace_seq_printf(s, "\tfield:" #type " " #item ";\t" \
- "offset:%u;\tsize:%u;\tsigned:%u;\n", \
- (unsigned int)offsetof(typeof(field), item), \
- (unsigned int)sizeof(field.item), \
- (unsigned int)is_signed_type(type)); \
- if (!ret) \
- return 0;
-
-#undef __field_ext
-#define __field_ext(type, item, filter_type) __field(type, item)
-
-#undef __array
-#define __array(type, item, len) \
- ret = trace_seq_printf(s, "\tfield:" #type " " #item "[" #len "];\t" \
- "offset:%u;\tsize:%u;\tsigned:%u;\n", \
- (unsigned int)offsetof(typeof(field), item), \
- (unsigned int)sizeof(field.item), \
- (unsigned int)is_signed_type(type)); \
- if (!ret) \
- return 0;
-
-#undef __dynamic_array
-#define __dynamic_array(type, item, len) \
- ret = trace_seq_printf(s, "\tfield:__data_loc " #type "[] " #item ";\t"\
- "offset:%u;\tsize:%u;\tsigned:%u;\n", \
- (unsigned int)offsetof(typeof(field), \
- __data_loc_##item), \
- (unsigned int)sizeof(field.__data_loc_##item), \
- (unsigned int)is_signed_type(type)); \
- if (!ret) \
- return 0;
-
-#undef __string
-#define __string(item, src) __dynamic_array(char, item, -1)
-
-#undef __entry
-#define __entry REC
-
-#undef __print_symbolic
-#undef __get_dynamic_array
-#undef __get_str
-
-#undef TP_printk
-#define TP_printk(fmt, args...) "\"%s\", %s\n", fmt, __stringify(args)
-
-#undef TP_fast_assign
-#define TP_fast_assign(args...) args
-
-#undef TP_perf_assign
-#define TP_perf_assign(args...)
-
-#undef DECLARE_EVENT_CLASS
-#define DECLARE_EVENT_CLASS(call, proto, args, tstruct, func, print) \
-static int \
-ftrace_format_setup_##call(struct ftrace_event_call *unused, \
- struct trace_seq *s) \
-{ \
- struct ftrace_raw_##call field __attribute__((unused)); \
- int ret = 0; \
- \
- tstruct; \
- \
- return ret; \
-} \
- \
-static int \
-ftrace_format_##call(struct ftrace_event_call *unused, \
- struct trace_seq *s) \
-{ \
- int ret = 0; \
- \
- ret = ftrace_format_setup_##call(unused, s); \
- if (!ret) \
- return ret; \
- \
- ret = trace_seq_printf(s, "\nprint fmt: " print); \
- \
- return ret; \
-}
-
-#undef DEFINE_EVENT
-#define DEFINE_EVENT(template, name, proto, args)
-
-#undef DEFINE_EVENT_PRINT
-#define DEFINE_EVENT_PRINT(template, name, proto, args, print) \
-static int \
-ftrace_format_##name(struct ftrace_event_call *unused, \
- struct trace_seq *s) \
-{ \
- int ret = 0; \
- \
- ret = ftrace_format_setup_##template(unused, s); \
- if (!ret) \
- return ret; \
- \
- trace_seq_printf(s, "\nprint fmt: " print); \
- \
- return ret; \
-}
-
-#include TRACE_INCLUDE(TRACE_INCLUDE_FILE)
-
-/*
* Stage 3 of the trace events.
*
* Override the macros in <trace/trace_events.h> to include the following:
@@ -323,7 +200,7 @@ ftrace_format_##name(struct ftrace_event_call *unused, \
#undef DECLARE_EVENT_CLASS
#define DECLARE_EVENT_CLASS(call, proto, args, tstruct, assign, print) \
-static enum print_line_t \
+static notrace enum print_line_t \
ftrace_raw_output_id_##call(int event_id, const char *name, \
struct trace_iterator *iter, int flags) \
{ \
@@ -356,7 +233,7 @@ ftrace_raw_output_id_##call(int event_id, const char *name, \
#undef DEFINE_EVENT
#define DEFINE_EVENT(template, name, proto, args) \
-static enum print_line_t \
+static notrace enum print_line_t \
ftrace_raw_output_##name(struct trace_iterator *iter, int flags) \
{ \
return ftrace_raw_output_id_##template(event_##name.id, \
@@ -365,7 +242,7 @@ ftrace_raw_output_##name(struct trace_iterator *iter, int flags) \
#undef DEFINE_EVENT_PRINT
#define DEFINE_EVENT_PRINT(template, call, proto, args, print) \
-static enum print_line_t \
+static notrace enum print_line_t \
ftrace_raw_output_##call(struct trace_iterator *iter, int flags) \
{ \
struct trace_seq *s = &iter->seq; \
@@ -414,7 +291,8 @@ ftrace_raw_output_##call(struct trace_iterator *iter, int flags) \
BUILD_BUG_ON(len > MAX_FILTER_STR_VAL); \
ret = trace_define_field(event_call, #type "[" #len "]", #item, \
offsetof(typeof(field), item), \
- sizeof(field.item), 0, FILTER_OTHER); \
+ sizeof(field.item), \
+ is_signed_type(type), FILTER_OTHER); \
if (ret) \
return ret;
@@ -422,24 +300,20 @@ ftrace_raw_output_##call(struct trace_iterator *iter, int flags) \
#define __dynamic_array(type, item, len) \
ret = trace_define_field(event_call, "__data_loc " #type "[]", #item, \
offsetof(typeof(field), __data_loc_##item), \
- sizeof(field.__data_loc_##item), 0, \
- FILTER_OTHER);
+ sizeof(field.__data_loc_##item), \
+ is_signed_type(type), FILTER_OTHER);
#undef __string
#define __string(item, src) __dynamic_array(char, item, -1)
#undef DECLARE_EVENT_CLASS
#define DECLARE_EVENT_CLASS(call, proto, args, tstruct, func, print) \
-static int \
+static int notrace \
ftrace_define_fields_##call(struct ftrace_event_call *event_call) \
{ \
struct ftrace_raw_##call field; \
int ret; \
\
- ret = trace_define_common_fields(event_call); \
- if (ret) \
- return ret; \
- \
tstruct; \
\
return ret; \
@@ -482,7 +356,7 @@ ftrace_define_fields_##call(struct ftrace_event_call *event_call) \
#undef DECLARE_EVENT_CLASS
#define DECLARE_EVENT_CLASS(call, proto, args, tstruct, assign, print) \
-static inline int ftrace_get_offsets_##call( \
+static inline notrace int ftrace_get_offsets_##call( \
struct ftrace_data_offsets_##call *__data_offsets, proto) \
{ \
int __data_size = 0; \
@@ -502,7 +376,7 @@ static inline int ftrace_get_offsets_##call( \
#include TRACE_INCLUDE(TRACE_INCLUDE_FILE)
-#ifdef CONFIG_EVENT_PROFILE
+#ifdef CONFIG_PERF_EVENTS
/*
* Generate the functions needed for tracepoint perf_event support.
@@ -529,12 +403,14 @@ static inline int ftrace_get_offsets_##call( \
\
static void ftrace_profile_##name(proto); \
\
-static int ftrace_profile_enable_##name(struct ftrace_event_call *unused)\
+static notrace int \
+ftrace_profile_enable_##name(struct ftrace_event_call *unused) \
{ \
return register_trace_##name(ftrace_profile_##name); \
} \
\
-static void ftrace_profile_disable_##name(struct ftrace_event_call *unused)\
+static notrace void \
+ftrace_profile_disable_##name(struct ftrace_event_call *unused) \
{ \
unregister_trace_##name(ftrace_profile_##name); \
}
@@ -545,7 +421,7 @@ static void ftrace_profile_disable_##name(struct ftrace_event_call *unused)\
#include TRACE_INCLUDE(TRACE_INCLUDE_FILE)
-#endif
+#endif /* CONFIG_PERF_EVENTS */
/*
* Stage 4 of the trace events.
@@ -559,13 +435,7 @@ static void ftrace_profile_disable_##name(struct ftrace_event_call *unused)\
*
* static int ftrace_reg_event_<call>(struct ftrace_event_call *unused)
* {
- * int ret;
- *
- * ret = register_trace_<call>(ftrace_event_<call>);
- * if (!ret)
- * pr_info("event trace: Could not activate trace point "
- * "probe to <call>");
- * return ret;
+ * return register_trace_<call>(ftrace_event_<call>);
* }
*
* static void ftrace_unreg_event_<call>(struct ftrace_event_call *unused)
@@ -623,43 +493,27 @@ static void ftrace_profile_disable_##name(struct ftrace_event_call *unused)\
* .trace = ftrace_raw_output_<call>, <-- stage 2
* };
*
- * static int ftrace_raw_init_event_<call>(struct ftrace_event_call *unused)
- * {
- * int id;
- *
- * id = register_ftrace_event(&ftrace_event_type_<call>);
- * if (!id)
- * return -ENODEV;
- * event_<call>.id = id;
- * return 0;
- * }
- *
* static struct ftrace_event_call __used
* __attribute__((__aligned__(4)))
* __attribute__((section("_ftrace_events"))) event_<call> = {
* .name = "<call>",
* .system = "<system>",
- * .raw_init = ftrace_raw_init_event_<call>,
+ * .raw_init = trace_event_raw_init,
* .regfunc = ftrace_reg_event_<call>,
* .unregfunc = ftrace_unreg_event_<call>,
- * .show_format = ftrace_format_<call>,
* }
*
*/
-#undef TP_FMT
-#define TP_FMT(fmt, args...) fmt "\n", ##args
-
-#ifdef CONFIG_EVENT_PROFILE
+#ifdef CONFIG_PERF_EVENTS
#define _TRACE_PROFILE_INIT(call) \
- .profile_count = ATOMIC_INIT(-1), \
.profile_enable = ftrace_profile_enable_##call, \
.profile_disable = ftrace_profile_disable_##call,
#else
#define _TRACE_PROFILE_INIT(call)
-#endif
+#endif /* CONFIG_PERF_EVENTS */
#undef __entry
#define __entry entry
@@ -681,10 +535,17 @@ static void ftrace_profile_disable_##name(struct ftrace_event_call *unused)\
#define __assign_str(dst, src) \
strcpy(__get_str(dst), src);
+#undef TP_fast_assign
+#define TP_fast_assign(args...) args
+
+#undef TP_perf_assign
+#define TP_perf_assign(args...)
+
#undef DECLARE_EVENT_CLASS
#define DECLARE_EVENT_CLASS(call, proto, args, tstruct, assign, print) \
\
-static void ftrace_raw_event_id_##call(struct ftrace_event_call *event_call, \
+static notrace void \
+ftrace_raw_event_id_##call(struct ftrace_event_call *event_call, \
proto) \
{ \
struct ftrace_data_offsets_##call __maybe_unused __data_offsets;\
@@ -721,42 +582,26 @@ static void ftrace_raw_event_id_##call(struct ftrace_event_call *event_call, \
#undef DEFINE_EVENT
#define DEFINE_EVENT(template, call, proto, args) \
\
-static void ftrace_raw_event_##call(proto) \
+static notrace void ftrace_raw_event_##call(proto) \
{ \
ftrace_raw_event_id_##template(&event_##call, args); \
} \
\
-static int ftrace_raw_reg_event_##call(struct ftrace_event_call *unused)\
+static notrace int \
+ftrace_raw_reg_event_##call(struct ftrace_event_call *unused) \
{ \
- int ret; \
- \
- ret = register_trace_##call(ftrace_raw_event_##call); \
- if (ret) \
- pr_info("event trace: Could not activate trace point " \
- "probe to " #call "\n"); \
- return ret; \
+ return register_trace_##call(ftrace_raw_event_##call); \
} \
\
-static void ftrace_raw_unreg_event_##call(struct ftrace_event_call *unused)\
+static notrace void \
+ftrace_raw_unreg_event_##call(struct ftrace_event_call *unused) \
{ \
unregister_trace_##call(ftrace_raw_event_##call); \
} \
\
static struct trace_event ftrace_event_type_##call = { \
.trace = ftrace_raw_output_##call, \
-}; \
- \
-static int ftrace_raw_init_event_##call(struct ftrace_event_call *unused)\
-{ \
- int id; \
- \
- id = register_ftrace_event(&ftrace_event_type_##call); \
- if (!id) \
- return -ENODEV; \
- event_##call.id = id; \
- INIT_LIST_HEAD(&event_##call.fields); \
- return 0; \
-}
+};
#undef DEFINE_EVENT_PRINT
#define DEFINE_EVENT_PRINT(template, name, proto, args, print) \
@@ -764,8 +609,20 @@ static int ftrace_raw_init_event_##call(struct ftrace_event_call *unused)\
#include TRACE_INCLUDE(TRACE_INCLUDE_FILE)
+#undef __entry
+#define __entry REC
+
+#undef __print_flags
+#undef __print_symbolic
+#undef __get_dynamic_array
+#undef __get_str
+
+#undef TP_printk
+#define TP_printk(fmt, args...) "\"" fmt "\", " __stringify(args)
+
#undef DECLARE_EVENT_CLASS
-#define DECLARE_EVENT_CLASS(call, proto, args, tstruct, assign, print)
+#define DECLARE_EVENT_CLASS(call, proto, args, tstruct, assign, print) \
+static const char print_fmt_##call[] = print;
#undef DEFINE_EVENT
#define DEFINE_EVENT(template, call, proto, args) \
@@ -776,10 +633,10 @@ __attribute__((section("_ftrace_events"))) event_##call = { \
.name = #call, \
.system = __stringify(TRACE_SYSTEM), \
.event = &ftrace_event_type_##call, \
- .raw_init = ftrace_raw_init_event_##call, \
+ .raw_init = trace_event_raw_init, \
.regfunc = ftrace_raw_reg_event_##call, \
.unregfunc = ftrace_raw_unreg_event_##call, \
- .show_format = ftrace_format_##template, \
+ .print_fmt = print_fmt_##template, \
.define_fields = ftrace_define_fields_##template, \
_TRACE_PROFILE_INIT(call) \
}
@@ -787,16 +644,18 @@ __attribute__((section("_ftrace_events"))) event_##call = { \
#undef DEFINE_EVENT_PRINT
#define DEFINE_EVENT_PRINT(template, call, proto, args, print) \
\
+static const char print_fmt_##call[] = print; \
+ \
static struct ftrace_event_call __used \
__attribute__((__aligned__(4))) \
__attribute__((section("_ftrace_events"))) event_##call = { \
.name = #call, \
.system = __stringify(TRACE_SYSTEM), \
.event = &ftrace_event_type_##call, \
- .raw_init = ftrace_raw_init_event_##call, \
+ .raw_init = trace_event_raw_init, \
.regfunc = ftrace_raw_reg_event_##call, \
.unregfunc = ftrace_raw_unreg_event_##call, \
- .show_format = ftrace_format_##call, \
+ .print_fmt = print_fmt_##call, \
.define_fields = ftrace_define_fields_##template, \
_TRACE_PROFILE_INIT(call) \
}
@@ -877,7 +736,17 @@ __attribute__((section("_ftrace_events"))) event_##call = { \
* }
*/
-#ifdef CONFIG_EVENT_PROFILE
+#ifdef CONFIG_PERF_EVENTS
+
+#undef __entry
+#define __entry entry
+
+#undef __get_dynamic_array
+#define __get_dynamic_array(field) \
+ ((void *)__entry + (__entry->__data_loc_##field & 0xffff))
+
+#undef __get_str
+#define __get_str(field) (char *)__get_dynamic_array(field)
#undef __perf_addr
#define __perf_addr(a) __addr = (a)
@@ -887,27 +756,17 @@ __attribute__((section("_ftrace_events"))) event_##call = { \
#undef DECLARE_EVENT_CLASS
#define DECLARE_EVENT_CLASS(call, proto, args, tstruct, assign, print) \
-static void \
+static notrace void \
ftrace_profile_templ_##call(struct ftrace_event_call *event_call, \
proto) \
{ \
struct ftrace_data_offsets_##call __maybe_unused __data_offsets;\
- extern int perf_swevent_get_recursion_context(void); \
- extern void perf_swevent_put_recursion_context(int rctx); \
- extern void perf_tp_event(int, u64, u64, void *, int); \
struct ftrace_raw_##call *entry; \
u64 __addr = 0, __count = 1; \
unsigned long irq_flags; \
- struct trace_entry *ent; \
int __entry_size; \
int __data_size; \
- char *trace_buf; \
- char *raw_data; \
- int __cpu; \
int rctx; \
- int pc; \
- \
- pc = preempt_count(); \
\
__data_size = ftrace_get_offsets_##call(&__data_offsets, args); \
__entry_size = ALIGN(__data_size + sizeof(*entry) + sizeof(u32),\
@@ -917,48 +776,21 @@ ftrace_profile_templ_##call(struct ftrace_event_call *event_call, \
if (WARN_ONCE(__entry_size > FTRACE_MAX_PROFILE_SIZE, \
"profile buffer not large enough")) \
return; \
- \
- local_irq_save(irq_flags); \
- \
- rctx = perf_swevent_get_recursion_context(); \
- if (rctx < 0) \
- goto end_recursion; \
- \
- __cpu = smp_processor_id(); \
- \
- if (in_nmi()) \
- trace_buf = rcu_dereference(perf_trace_buf_nmi); \
- else \
- trace_buf = rcu_dereference(perf_trace_buf); \
- \
- if (!trace_buf) \
- goto end; \
- \
- raw_data = per_cpu_ptr(trace_buf, __cpu); \
- \
- *(u64 *)(&raw_data[__entry_size - sizeof(u64)]) = 0ULL; \
- entry = (struct ftrace_raw_##call *)raw_data; \
- ent = &entry->ent; \
- tracing_generic_entry_update(ent, irq_flags, pc); \
- ent->type = event_call->id; \
- \
+ entry = (struct ftrace_raw_##call *)ftrace_perf_buf_prepare( \
+ __entry_size, event_call->id, &rctx, &irq_flags); \
+ if (!entry) \
+ return; \
tstruct \
\
{ assign; } \
\
- perf_tp_event(event_call->id, __addr, __count, entry, \
- __entry_size); \
- \
-end: \
- perf_swevent_put_recursion_context(rctx); \
-end_recursion: \
- local_irq_restore(irq_flags); \
- \
+ ftrace_perf_buf_submit(entry, __entry_size, rctx, __addr, \
+ __count, irq_flags); \
}
#undef DEFINE_EVENT
#define DEFINE_EVENT(template, call, proto, args) \
-static void ftrace_profile_##call(proto) \
+static notrace void ftrace_profile_##call(proto) \
{ \
struct ftrace_event_call *event_call = &event_##call; \
\
@@ -970,7 +802,7 @@ static void ftrace_profile_##call(proto) \
DEFINE_EVENT(template, name, PARAMS(proto), PARAMS(args))
#include TRACE_INCLUDE(TRACE_INCLUDE_FILE)
-#endif /* CONFIG_EVENT_PROFILE */
+#endif /* CONFIG_PERF_EVENTS */
#undef _TRACE_PROFILE_INIT
diff --git a/include/trace/syscall.h b/include/trace/syscall.h
index 961fda3556bb..0387100752f0 100644
--- a/include/trace/syscall.h
+++ b/include/trace/syscall.h
@@ -34,10 +34,6 @@ struct syscall_metadata {
extern unsigned long arch_syscall_addr(int nr);
extern int init_syscall_trace(struct ftrace_event_call *call);
-extern int syscall_enter_format(struct ftrace_event_call *call,
- struct trace_seq *s);
-extern int syscall_exit_format(struct ftrace_event_call *call,
- struct trace_seq *s);
extern int syscall_enter_define_fields(struct ftrace_event_call *call);
extern int syscall_exit_define_fields(struct ftrace_event_call *call);
extern int reg_event_syscall_enter(struct ftrace_event_call *call);
@@ -49,12 +45,12 @@ ftrace_format_syscall(struct ftrace_event_call *call, struct trace_seq *s);
enum print_line_t print_syscall_enter(struct trace_iterator *iter, int flags);
enum print_line_t print_syscall_exit(struct trace_iterator *iter, int flags);
#endif
-#ifdef CONFIG_EVENT_PROFILE
+
+#ifdef CONFIG_PERF_EVENTS
int prof_sysenter_enable(struct ftrace_event_call *call);
void prof_sysenter_disable(struct ftrace_event_call *call);
int prof_sysexit_enable(struct ftrace_event_call *call);
void prof_sysexit_disable(struct ftrace_event_call *call);
-
#endif
#endif /* _TRACE_SYSCALL_H */
diff --git a/include/video/da8xx-fb.h b/include/video/da8xx-fb.h
index c051a50ed528..89d43b3d4cb9 100644
--- a/include/video/da8xx-fb.h
+++ b/include/video/da8xx-fb.h
@@ -38,6 +38,7 @@ struct da8xx_lcdc_platform_data {
const char manu_name[10];
void *controller_data;
const char type[25];
+ void (*panel_power_ctrl)(int);
};
struct lcd_ctrl_config {
diff --git a/include/video/sgivw.h b/include/video/sgivw.h
index 55f2a7c024af..f6aa5692e74b 100644
--- a/include/video/sgivw.h
+++ b/include/video/sgivw.h
@@ -351,7 +351,7 @@ typedef enum {
struct dbe_timing_info
{
dbe_timing_t type;
- int flags;
+ int flags;
short width; /* Monitor resolution */
short height;
int fields_sec; /* fields/sec (Hz -3 dec. places */
@@ -389,11 +389,11 @@ struct dbe_timing_info dbeVTimings[] = {
{
DBE_VT_640_480_60,
/* flags, width, height, fields_sec, cfreq */
- 0, 640, 480, 59940, 25175,
+ 0, 640, 480, 59940, 25175,
/* htotal, hblank_start, hblank_end, hsync_start, hsync_end */
- 800, 640, 800, 656, 752,
+ 800, 640, 800, 656, 752,
/* vtotal, vblank_start, vblank_end, vsync_start, vsync_end */
- 525, 480, 525, 490, 492,
+ 525, 480, 525, 490, 492,
/* pll_m, pll_n, pll_p */
15, 2, 3
},
@@ -650,7 +650,7 @@ struct dbe_timing_info dbeVTimings[] = {
/* pll_m, pll_n, pll_p */
6, 1, 0
},
-
+
{
DBE_VT_1920_1200_60,
/* flags, width, height, fields_sec, cfreq */
@@ -676,7 +676,6 @@ struct dbe_timing_info dbeVTimings[] = {
}
};
-#define DBE_VT_SIZE (sizeof(dbeVTimings)/sizeof(dbeVTimings[0]))
#endif // INCLUDE_TIMING_TABLE_DATA
#endif // ! __SGIVWFB_H__
diff --git a/include/video/sh_mobile_lcdc.h b/include/video/sh_mobile_lcdc.h
index 25144ab22b95..2cc893fc1f85 100644
--- a/include/video/sh_mobile_lcdc.h
+++ b/include/video/sh_mobile_lcdc.h
@@ -34,6 +34,8 @@ enum { LCDC_CLK_BUS, LCDC_CLK_PERIPHERAL, LCDC_CLK_EXTERNAL };
#define LCDC_FLAGS_HSCNT (1 << 3) /* Disable HSYNC during VBLANK */
#define LCDC_FLAGS_DWCNT (1 << 4) /* Disable dotclock during blanking */
+#define FBIO_WAITFORVSYNC _IOW('F', 0x20, __u32)
+
struct sh_mobile_lcdc_sys_bus_cfg {
unsigned long ldmt2r;
unsigned long ldmt3r;
@@ -50,6 +52,8 @@ struct sh_mobile_lcdc_board_cfg {
void *board_data;
int (*setup_sys)(void *board_data, void *sys_ops_handle,
struct sh_mobile_lcdc_sys_bus_ops *sys_ops);
+ void (*start_transfer)(void *board_data, void *sys_ops_handle,
+ struct sh_mobile_lcdc_sys_bus_ops *sys_ops);
void (*display_on)(void *board_data);
void (*display_off)(void *board_data);
};
diff --git a/include/xen/xen.h b/include/xen/xen.h
new file mode 100644
index 000000000000..a16402418d31
--- /dev/null
+++ b/include/xen/xen.h
@@ -0,0 +1,32 @@
+#ifndef _XEN_XEN_H
+#define _XEN_XEN_H
+
+enum xen_domain_type {
+ XEN_NATIVE, /* running on bare hardware */
+ XEN_PV_DOMAIN, /* running in a PV domain */
+ XEN_HVM_DOMAIN, /* running in a Xen hvm domain */
+};
+
+#ifdef CONFIG_XEN
+extern enum xen_domain_type xen_domain_type;
+#else
+#define xen_domain_type XEN_NATIVE
+#endif
+
+#define xen_domain() (xen_domain_type != XEN_NATIVE)
+#define xen_pv_domain() (xen_domain() && \
+ xen_domain_type == XEN_PV_DOMAIN)
+#define xen_hvm_domain() (xen_domain() && \
+ xen_domain_type == XEN_HVM_DOMAIN)
+
+#ifdef CONFIG_XEN_DOM0
+#include <xen/interface/xen.h>
+#include <asm/xen/hypervisor.h>
+
+#define xen_initial_domain() (xen_pv_domain() && \
+ xen_start_info->flags & SIF_INITDOMAIN)
+#else /* !CONFIG_XEN_DOM0 */
+#define xen_initial_domain() (0)
+#endif /* CONFIG_XEN_DOM0 */
+
+#endif /* _XEN_XEN_H */