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| author | John W. Linville <linville@tuxdriver.com> | 2006-06-05 14:42:27 -0400 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2006-06-05 14:42:27 -0400 |
| commit | dea58b80f2625d3712645fb6ff0af45866cedaae (patch) | |
| tree | b9c0d4f7d4fcd90e438b5cc5d05471e52615a62d | |
| parent | b1141f6d5dead296adcabd4a1e8ea2b994e287cb (diff) | |
| parent | 672c6108a51bf559d19595d9f8193dfd81f0f752 (diff) | |
| download | linux-dea58b80f2625d3712645fb6ff0af45866cedaae.tar.bz2 | |
Merge branch 'from-linus' into upstream
130 files changed, 1729 insertions, 1237 deletions
diff --git a/Documentation/serial/driver b/Documentation/serial/driver index df82116a9f26..88ad615dd338 100644 --- a/Documentation/serial/driver +++ b/Documentation/serial/driver @@ -214,12 +214,13 @@ hardware. The interaction of the iflag bits is as follows (parity error given as an example): Parity error INPCK IGNPAR - None n/a n/a character received - Yes n/a 0 character discarded - Yes 0 1 character received, marked as + n/a 0 n/a character received, marked as TTY_NORMAL - Yes 1 1 character received, marked as + None 1 n/a character received, marked as + TTY_NORMAL + Yes 1 0 character received, marked as TTY_PARITY + Yes 1 1 character discarded Other flags may be used (eg, xon/xoff characters) if your hardware supports hardware "soft" flow control. diff --git a/MAINTAINERS b/MAINTAINERS index bd10b2af2223..74d71cafb17c 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -565,7 +565,7 @@ BROADBAND PROCESSOR ARCHITECTURE P: Arnd Bergmann M: arnd@arndb.de L: linuxppc-dev@ozlabs.org -W: http://linuxppc64.org +W: http://www.penguinppc.org/ppc64/ S: Supported BTTV VIDEO4LINUX DRIVER @@ -1716,7 +1716,7 @@ M: paulus@au.ibm.com P: Anton Blanchard M: anton@samba.org M: anton@au.ibm.com -W: http://linuxppc64.org +W: http://www.penguinppc.org/ppc64/ L: linuxppc-dev@ozlabs.org S: Supported @@ -1899,6 +1899,12 @@ M: James.Bottomley@HansenPartnership.com L: linux-scsi@vger.kernel.org S: Maintained +NETEM NETWORK EMULATOR +P: Stephen Hemminger +M: shemminger@osdl.org +L: netem@osdl.org +S: Maintained + NETFILTER/IPTABLES/IPCHAINS P: Rusty Russell P: Marc Boucher diff --git a/arch/arm/mach-ixp23xx/core.c b/arch/arm/mach-ixp23xx/core.c index 092ee12ced42..affd1d5d7440 100644 --- a/arch/arm/mach-ixp23xx/core.c +++ b/arch/arm/mach-ixp23xx/core.c @@ -178,8 +178,12 @@ static int ixp23xx_irq_set_type(unsigned int irq, unsigned int type) static void ixp23xx_irq_mask(unsigned int irq) { - volatile unsigned long *intr_reg = IXP23XX_INTR_EN1 + (irq / 32); + volatile unsigned long *intr_reg; + if (irq >= 56) + irq += 8; + + intr_reg = IXP23XX_INTR_EN1 + (irq / 32); *intr_reg &= ~(1 << (irq % 32)); } @@ -199,17 +203,25 @@ static void ixp23xx_irq_ack(unsigned int irq) */ static void ixp23xx_irq_level_unmask(unsigned int irq) { - volatile unsigned long *intr_reg = IXP23XX_INTR_EN1 + (irq / 32); + volatile unsigned long *intr_reg; ixp23xx_irq_ack(irq); + if (irq >= 56) + irq += 8; + + intr_reg = IXP23XX_INTR_EN1 + (irq / 32); *intr_reg |= (1 << (irq % 32)); } static void ixp23xx_irq_edge_unmask(unsigned int irq) { - volatile unsigned long *intr_reg = IXP23XX_INTR_EN1 + (irq / 32); + volatile unsigned long *intr_reg; + + if (irq >= 56) + irq += 8; + intr_reg = IXP23XX_INTR_EN1 + (irq / 32); *intr_reg |= (1 << (irq % 32)); } diff --git a/arch/arm/mm/mm-armv.c b/arch/arm/mm/mm-armv.c index f14b2d0f3690..95273de4f772 100644 --- a/arch/arm/mm/mm-armv.c +++ b/arch/arm/mm/mm-armv.c @@ -376,7 +376,7 @@ void __init build_mem_type_table(void) ecc_mask = 0; } - if (cpu_arch <= CPU_ARCH_ARMv5TEJ) { + if (cpu_arch <= CPU_ARCH_ARMv5TEJ && !cpu_is_xscale()) { for (i = 0; i < ARRAY_SIZE(mem_types); i++) { if (mem_types[i].prot_l1) mem_types[i].prot_l1 |= PMD_BIT4; @@ -631,7 +631,7 @@ void setup_mm_for_reboot(char mode) pgd = init_mm.pgd; base_pmdval = PMD_SECT_AP_WRITE | PMD_SECT_AP_READ | PMD_TYPE_SECT; - if (cpu_architecture() <= CPU_ARCH_ARMv5TEJ) + if (cpu_architecture() <= CPU_ARCH_ARMv5TEJ && !cpu_is_xscale()) base_pmdval |= PMD_BIT4; for (i = 0; i < FIRST_USER_PGD_NR + USER_PTRS_PER_PGD; i++, pgd++) { diff --git a/arch/arm/mm/proc-xsc3.S b/arch/arm/mm/proc-xsc3.S index 80873b36c3f7..8d32e21fe151 100644 --- a/arch/arm/mm/proc-xsc3.S +++ b/arch/arm/mm/proc-xsc3.S @@ -427,12 +427,13 @@ __xsc3_setup: #endif mcr p15, 0, r0, c1, c0, 1 @ set auxiliary control reg mrc p15, 0, r0, c1, c0, 0 @ get control register - bic r0, r0, #0x0200 @ .... ..R. .... .... bic r0, r0, #0x0002 @ .... .... .... ..A. orr r0, r0, #0x0005 @ .... .... .... .C.M #if BTB_ENABLE + bic r0, r0, #0x0200 @ .... ..R. .... .... orr r0, r0, #0x3900 @ ..VI Z..S .... .... #else + bic r0, r0, #0x0a00 @ .... Z.R. .... .... orr r0, r0, #0x3100 @ ..VI ...S .... .... #endif #if L2_CACHE_ENABLE diff --git a/arch/i386/kernel/acpi/boot.c b/arch/i386/kernel/acpi/boot.c index daee69579b1c..40e5aba3ad3d 100644 --- a/arch/i386/kernel/acpi/boot.c +++ b/arch/i386/kernel/acpi/boot.c @@ -1066,14 +1066,6 @@ static struct dmi_system_id __initdata acpi_dmi_table[] = { DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 360"), }, }, - { - .callback = disable_acpi_pci, - .ident = "HP xw9300", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"), - DMI_MATCH(DMI_PRODUCT_NAME, "HP xw9300 Workstation"), - }, - }, {} }; diff --git a/arch/i386/kernel/syscall_table.S b/arch/i386/kernel/syscall_table.S index f48bef15b4f0..af56987f69b0 100644 --- a/arch/i386/kernel/syscall_table.S +++ b/arch/i386/kernel/syscall_table.S @@ -315,3 +315,4 @@ ENTRY(sys_call_table) .long sys_splice .long sys_sync_file_range .long sys_tee /* 315 */ + .long sys_vmsplice diff --git a/arch/i386/mach-generic/probe.c b/arch/i386/mach-generic/probe.c index cea5b3ce4b57..d55fa7b187ab 100644 --- a/arch/i386/mach-generic/probe.c +++ b/arch/i386/mach-generic/probe.c @@ -93,9 +93,11 @@ int __init mps_oem_check(struct mp_config_table *mpc, char *oem, char *productid int i; for (i = 0; apic_probe[i]; ++i) { if (apic_probe[i]->mps_oem_check(mpc,oem,productid)) { - genapic = apic_probe[i]; - printk(KERN_INFO "Switched to APIC driver `%s'.\n", - genapic->name); + if (!cmdline_apic) { + genapic = apic_probe[i]; + printk(KERN_INFO "Switched to APIC driver `%s'.\n", + genapic->name); + } return 1; } } @@ -107,9 +109,11 @@ int __init acpi_madt_oem_check(char *oem_id, char *oem_table_id) int i; for (i = 0; apic_probe[i]; ++i) { if (apic_probe[i]->acpi_madt_oem_check(oem_id, oem_table_id)) { - genapic = apic_probe[i]; - printk(KERN_INFO "Switched to APIC driver `%s'.\n", - genapic->name); + if (!cmdline_apic) { + genapic = apic_probe[i]; + printk(KERN_INFO "Switched to APIC driver `%s'.\n", + genapic->name); + } return 1; } } diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index ee5fbb02b28f..e8ff09fe73d9 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -13,7 +13,7 @@ choice default SGI_IP22 config MIPS_MTX1 - bool "Support for 4G Systems MTX-1 board" + bool "4G Systems MTX-1 board" select DMA_NONCOHERENT select HW_HAS_PCI select SOC_AU1500 @@ -120,7 +120,7 @@ config MIPS_MIRAGE select SYS_SUPPORTS_LITTLE_ENDIAN config MIPS_COBALT - bool "Support for Cobalt Server" + bool "Cobalt Server" select DMA_NONCOHERENT select HW_HAS_PCI select I8259 @@ -132,7 +132,7 @@ config MIPS_COBALT select SYS_SUPPORTS_LITTLE_ENDIAN config MACH_DECSTATION - bool "Support for DECstations" + bool "DECstations" select BOOT_ELF32 select DMA_NONCOHERENT select EARLY_PRINTK @@ -158,7 +158,7 @@ config MACH_DECSTATION otherwise choose R3000. config MIPS_EV64120 - bool "Support for Galileo EV64120 Evaluation board (EXPERIMENTAL)" + bool "Galileo EV64120 Evaluation board (EXPERIMENTAL)" depends on EXPERIMENTAL select DMA_NONCOHERENT select HW_HAS_PCI @@ -175,7 +175,7 @@ config MIPS_EV64120 kernel for this platform. config MIPS_EV96100 - bool "Support for Galileo EV96100 Evaluation board (EXPERIMENTAL)" + bool "Galileo EV96100 Evaluation board (EXPERIMENTAL)" depends on EXPERIMENTAL select DMA_NONCOHERENT select HW_HAS_PCI @@ -195,7 +195,7 @@ config MIPS_EV96100 here if you wish to build a kernel for this platform. config MIPS_IVR - bool "Support for Globespan IVR board" + bool "Globespan IVR board" select DMA_NONCOHERENT select HW_HAS_PCI select ITE_BOARD_GEN @@ -211,7 +211,7 @@ config MIPS_IVR build a kernel for this platform. config MIPS_ITE8172 - bool "Support for ITE 8172G board" + bool "ITE 8172G board" select DMA_NONCOHERENT select HW_HAS_PCI select ITE_BOARD_GEN @@ -228,7 +228,7 @@ config MIPS_ITE8172 a kernel for this platform. config MACH_JAZZ - bool "Support for the Jazz family of machines" + bool "Jazz family of machines" select ARC select ARC32 select ARCH_MAY_HAVE_PC_FDC @@ -246,7 +246,7 @@ config MACH_JAZZ Olivetti M700-10 workstations. config LASAT - bool "Support for LASAT Networks platforms" + bool "LASAT Networks platforms" select DMA_NONCOHERENT select HW_HAS_PCI select MIPS_GT64120 @@ -258,7 +258,7 @@ config LASAT select SYS_SUPPORTS_LITTLE_ENDIAN config MIPS_ATLAS - bool "Support for MIPS Atlas board" + bool "MIPS Atlas board" select BOOT_ELF32 select DMA_NONCOHERENT select IRQ_CPU @@ -283,7 +283,7 @@ config MIPS_ATLAS board. config MIPS_MALTA - bool "Support for MIPS Malta board" + bool "MIPS Malta board" select ARCH_MAY_HAVE_PC_FDC select BOOT_ELF32 select HAVE_STD_PC_SERIAL_PORT @@ -311,7 +311,7 @@ config MIPS_MALTA board. config MIPS_SEAD - bool "Support for MIPS SEAD board (EXPERIMENTAL)" + bool "MIPS SEAD board (EXPERIMENTAL)" depends on EXPERIMENTAL select IRQ_CPU select DMA_NONCOHERENT @@ -328,7 +328,7 @@ config MIPS_SEAD board. config MIPS_SIM - bool 'Support for MIPS simulator (MIPSsim)' + bool 'MIPS simulator (MIPSsim)' select DMA_NONCOHERENT select IRQ_CPU select SYS_HAS_CPU_MIPS32_R1 @@ -341,7 +341,7 @@ config MIPS_SIM emulator. config MOMENCO_JAGUAR_ATX - bool "Support for Momentum Jaguar board" + bool "Momentum Jaguar board" select BOOT_ELF32 select DMA_NONCOHERENT select HW_HAS_PCI @@ -361,7 +361,7 @@ config MOMENCO_JAGUAR_ATX Momentum Computer <http://www.momenco.com/>. config MOMENCO_OCELOT - bool "Support for Momentum Ocelot board" + bool "Momentum Ocelot board" select DMA_NONCOHERENT select HW_HAS_PCI select IRQ_CPU @@ -378,7 +378,7 @@ config MOMENCO_OCELOT Momentum Computer <http://www.momenco.com/>. config MOMENCO_OCELOT_3 - bool "Support for Momentum Ocelot-3 board" + bool "Momentum Ocelot-3 board" select BOOT_ELF32 select DMA_NONCOHERENT select HW_HAS_PCI @@ -397,7 +397,7 @@ config MOMENCO_OCELOT_3 PMC-Sierra Rm79000 core. config MOMENCO_OCELOT_C - bool "Support for Momentum Ocelot-C board" + bool "Momentum Ocelot-C board" select DMA_NONCOHERENT select HW_HAS_PCI select IRQ_CPU @@ -414,7 +414,7 @@ config MOMENCO_OCELOT_C Momentum Computer <http://www.momenco.com/>. config MOMENCO_OCELOT_G - bool "Support for Momentum Ocelot-G board" + bool "Momentum Ocelot-G board" select DMA_NONCOHERENT select HW_HAS_PCI select IRQ_CPU @@ -431,23 +431,23 @@ config MOMENCO_OCELOT_G Momentum Computer <http://www.momenco.com/>. config MIPS_XXS1500 - bool "Support for MyCable XXS1500 board" + bool "MyCable XXS1500 board" select DMA_NONCOHERENT select SOC_AU1500 select SYS_SUPPORTS_LITTLE_ENDIAN config PNX8550_V2PCI - bool "Support for Philips PNX8550 based Viper2-PCI board" + bool "Philips PNX8550 based Viper2-PCI board" select PNX8550 select SYS_SUPPORTS_LITTLE_ENDIAN config PNX8550_JBS - bool "Support for Philips PNX8550 based JBS board" + bool "Philips PNX8550 based JBS board" select PNX8550 select SYS_SUPPORTS_LITTLE_ENDIAN config DDB5074 - bool "Support for NEC DDB Vrc-5074 (EXPERIMENTAL)" + bool "NEC DDB Vrc-5074 (EXPERIMENTAL)" depends on EXPERIMENTAL select DDB5XXX_COMMON select DMA_NONCOHERENT @@ -465,7 +465,7 @@ config DDB5074 evaluation board. config DDB5476 - bool "Support for NEC DDB Vrc-5476" + bool "NEC DDB Vrc-5476" select DDB5XXX_COMMON select DMA_NONCOHERENT select HAVE_STD_PC_SERIAL_PORT @@ -486,7 +486,7 @@ config DDB5476 IDE controller, PS2 keyboard, PS2 mouse, etc. config DDB5477 - bool "Support for NEC DDB Vrc-5477" + bool "NEC DDB Vrc-5477" select DDB5XXX_COMMON select DMA_NONCOHERENT select HW_HAS_PCI @@ -504,13 +504,13 @@ config DDB5477 ether port USB, AC97, PCI, etc. config MACH_VR41XX - bool "Support for NEC VR4100 series based machines" + bool "NEC VR41XX-based machines" select SYS_HAS_CPU_VR41XX select SYS_SUPPORTS_32BIT_KERNEL select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL config PMC_YOSEMITE - bool "Support for PMC-Sierra Yosemite eval board" + bool "PMC-Sierra Yosemite eval board" select DMA_COHERENT select HW_HAS_PCI select IRQ_CPU @@ -527,7 +527,7 @@ config PMC_YOSEMITE manufactured by PMC-Sierra. config QEMU - bool "Support for Qemu" + bool "Qemu" select DMA_COHERENT select GENERIC_ISA_DMA select HAVE_STD_PC_SERIAL_PORT @@ -547,7 +547,7 @@ config QEMU can be found at http://www.linux-mips.org/wiki/Qemu. config SGI_IP22 - bool "Support for SGI IP22 (Indy/Indigo2)" + bool "SGI IP22 (Indy/Indigo2)" select ARC select ARC32 select BOOT_ELF32 @@ -567,7 +567,7 @@ config SGI_IP22 that runs on these, say Y here. config SGI_IP27 - bool "Support for SGI IP27 (Origin200/2000)" + bool "SGI IP27 (Origin200/2000)" select ARC select ARC64 select BOOT_ELF64 @@ -583,7 +583,7 @@ config SGI_IP27 here. config SGI_IP32 - bool "Support for SGI IP32 (O2) (EXPERIMENTAL)" + bool "SGI IP32 (O2) (EXPERIMENTAL)" depends on EXPERIMENTAL select ARC select ARC32 @@ -604,7 +604,7 @@ config SGI_IP32 If you want this kernel to run on SGI O2 workstation, say Y here. config SIBYTE_BIGSUR - bool "Support for Sibyte BCM91480B-BigSur" + bool "Sibyte BCM91480B-BigSur" select BOOT_ELF32 select DMA_COHERENT select PCI_DOMAINS @@ -615,7 +615,7 @@ config SIBYTE_BIGSUR select SYS_SUPPORTS_LITTLE_ENDIAN config SIBYTE_SWARM - bool "Support for Sibyte BCM91250A-SWARM" + bool "Sibyte BCM91250A-SWARM" select BOOT_ELF32 select DMA_COHERENT select SIBYTE_SB1250 @@ -626,7 +626,7 @@ config SIBYTE_SWARM select SYS_SUPPORTS_LITTLE_ENDIAN config SIBYTE_SENTOSA - bool "Support for Sibyte BCM91250E-Sentosa" + bool "Sibyte BCM91250E-Sentosa" depends on EXPERIMENTAL select BOOT_ELF32 select DMA_COHERENT @@ -637,7 +637,7 @@ config SIBYTE_SENTOSA select SYS_SUPPORTS_LITTLE_ENDIAN config SIBYTE_RHONE - bool "Support for Sibyte BCM91125E-Rhone" + bool "Sibyte BCM91125E-Rhone" depends on EXPERIMENTAL select BOOT_ELF32 select DMA_COHERENT @@ -648,7 +648,7 @@ config SIBYTE_RHONE select SYS_SUPPORTS_LITTLE_ENDIAN config SIBYTE_CARMEL - bool "Support for Sibyte BCM91120x-Carmel" + bool "Sibyte BCM91120x-Carmel" depends on EXPERIMENTAL select BOOT_ELF32 select DMA_COHERENT @@ -659,7 +659,7 @@ config SIBYTE_CARMEL select SYS_SUPPORTS_LITTLE_ENDIAN config SIBYTE_PTSWARM - bool "Support for Sibyte BCM91250PT-PTSWARM" + bool "Sibyte BCM91250PT-PTSWARM" depends on EXPERIMENTAL select BOOT_ELF32 select DMA_COHERENT @@ -671,7 +671,7 @@ config SIBYTE_PTSWARM select SYS_SUPPORTS_LITTLE_ENDIAN config SIBYTE_LITTLESUR - bool "Support for Sibyte BCM91250C2-LittleSur" + bool "Sibyte BCM91250C2-LittleSur" depends on EXPERIMENTAL select BOOT_ELF32 select DMA_COHERENT @@ -683,7 +683,7 @@ config SIBYTE_LITTLESUR select SYS_SUPPORTS_LITTLE_ENDIAN config SIBYTE_CRHINE - bool "Support for Sibyte BCM91120C-CRhine" + bool "Sibyte BCM91120C-CRhine" depends on EXPERIMENTAL select BOOT_ELF32 select DMA_COHERENT @@ -694,7 +694,7 @@ config SIBYTE_CRHINE select SYS_SUPPORTS_LITTLE_ENDIAN config SIBYTE_CRHONE - bool "Support for Sibyte BCM91125C-CRhone" + bool "Sibyte BCM91125C-CRhone" depends on EXPERIMENTAL select BOOT_ELF32 select DMA_COHERENT @@ -706,7 +706,7 @@ config SIBYTE_CRHONE select SYS_SUPPORTS_LITTLE_ENDIAN config SNI_RM200_PCI - bool "Support for SNI RM200 PCI" + bool "SNI RM200 PCI" select ARC select ARC32 select ARCH_MAY_HAVE_PC_FDC @@ -732,7 +732,7 @@ config SNI_RM200_PCI support this machine type. config TOSHIBA_JMR3927 - bool "Support for Toshiba JMR-TX3927 board" + bool "Toshiba JMR-TX3927 board" select DMA_NONCOHERENT select HW_HAS_PCI select MIPS_TX3927 @@ -743,7 +743,7 @@ config TOSHIBA_JMR3927 select TOSHIBA_BOARDS config TOSHIBA_RBTX4927 - bool "Support for Toshiba TBTX49[23]7 board" + bool "Toshiba TBTX49[23]7 board" select DMA_NONCOHERENT select HAS_TXX9_SERIAL select HW_HAS_PCI @@ -760,7 +760,7 @@ config TOSHIBA_RBTX4927 support this machine type config TOSHIBA_RBTX4938 - bool "Support for Toshiba RBTX4938 board" + bool "Toshiba RBTX4938 board" select HAVE_STD_PC_SERIAL_PORT select DMA_NONCOHERENT select GENERIC_ISA_DMA @@ -1411,13 +1411,12 @@ config PAGE_SIZE_8KB config PAGE_SIZE_16KB bool "16kB" - depends on EXPERIMENTAL && !CPU_R3000 && !CPU_TX39XX + depends on !CPU_R3000 && !CPU_TX39XX help Using 16kB page size will result in higher performance kernel at the price of higher memory consumption. This option is available on - all non-R3000 family processor. Not that at the time of this - writing this option is still high experimental; there are also - issues with compatibility of user applications. + all non-R3000 family processors. Note that you will need a suitable + Linux distribution to support this. config PAGE_SIZE_64KB bool "64kB" @@ -1426,8 +1425,7 @@ config PAGE_SIZE_64KB Using 64kB page size will result in higher performance kernel at the price of higher memory consumption. This option is available on all non-R3000 family processor. Not that at the time of this - writing this option is still high experimental; there are also - issues with compatibility of user applications. + writing this option is still high experimental. endchoice diff --git a/arch/mips/au1000/common/irq.c b/arch/mips/au1000/common/irq.c index da61de776154..afe05ec12c27 100644 --- a/arch/mips/au1000/common/irq.c +++ b/arch/mips/au1000/common/irq.c @@ -68,6 +68,7 @@ extern void set_debug_traps(void); extern irq_cpustat_t irq_stat [NR_CPUS]; +extern void mips_timer_interrupt(struct pt_regs *regs); static void setup_local_irq(unsigned int irq, int type, int int_req); static unsigned int startup_irq(unsigned int irq); diff --git a/arch/mips/au1000/common/time.c b/arch/mips/au1000/common/time.c index f85f1524b366..f74d66a58a21 100644 --- a/arch/mips/au1000/common/time.c +++ b/arch/mips/au1000/common/time.c @@ -116,6 +116,7 @@ void mips_timer_interrupt(struct pt_regs *regs) null: ack_r4ktimer(0); + irq_exit(); } #ifdef CONFIG_PM diff --git a/arch/mips/kernel/asm-offsets.c b/arch/mips/kernel/asm-offsets.c index 92b28b674d6f..0facfaf4e950 100644 --- a/arch/mips/kernel/asm-offsets.c +++ b/arch/mips/kernel/asm-offsets.c @@ -272,8 +272,8 @@ void output_sc_defines(void) text("/* Linux sigcontext offsets. */"); offset("#define SC_REGS ", struct sigcontext, sc_regs); offset("#define SC_FPREGS ", struct sigcontext, sc_fpregs); - offset("#define SC_MDHI ", struct sigcontext, sc_hi); - offset("#define SC_MDLO ", struct sigcontext, sc_lo); + offset("#define SC_MDHI ", struct sigcontext, sc_mdhi); + offset("#define SC_MDLO ", struct sigcontext, sc_mdlo); offset("#define SC_PC ", struct sigcontext, sc_pc); offset("#define SC_FPC_CSR ", struct sigcontext, sc_fpc_csr); linefeed; diff --git a/arch/mips/kernel/cpu-probe.c b/arch/mips/kernel/cpu-probe.c index 58b3b14873cb..bef3e2dc7c52 100644 --- a/arch/mips/kernel/cpu-probe.c +++ b/arch/mips/kernel/cpu-probe.c @@ -121,6 +121,7 @@ static inline void check_wait(void) case CPU_24K: case CPU_25KF: case CPU_34K: + case CPU_74K: case CPU_PR4450: cpu_wait = r4k_wait; printk(" available.\n"); @@ -432,6 +433,15 @@ static inline void cpu_probe_legacy(struct cpuinfo_mips *c) MIPS_CPU_LLSC; c->tlbsize = 64; break; + case PRID_IMP_R14000: + c->cputype = CPU_R14000; + c->isa_level = MIPS_CPU_ISA_IV; + c->options = MIPS_CPU_TLB | MIPS_CPU_4K_CACHE | MIPS_CPU_4KEX | + MIPS_CPU_FPU | MIPS_CPU_32FPR | + MIPS_CPU_COUNTER | MIPS_CPU_WATCH | + MIPS_CPU_LLSC; + c->tlbsize = 64; + break; } } @@ -593,6 +603,9 @@ static inline void cpu_probe_mips(struct cpuinfo_mips *c) case PRID_IMP_34K: c->cputype = CPU_34K; break; + case PRID_IMP_74K: + c->cputype = CPU_74K; + break; } } diff --git a/arch/mips/kernel/entry.S b/arch/mips/kernel/entry.S index d101d2fb24ca..a9c6de1b9542 100644 --- a/arch/mips/kernel/entry.S +++ b/arch/mips/kernel/entry.S @@ -101,7 +101,7 @@ FEXPORT(restore_all) # restore full frame EMT 1: mfc0 v1, CP0_TCSTATUS - /* We set IXMT above, XOR should cler it here */ + /* We set IXMT above, XOR should clear it here */ xori v1, v1, TCSTATUS_IXMT or v1, v0, v1 mtc0 v1, CP0_TCSTATUS diff --git a/arch/mips/kernel/gdb-low.S b/arch/mips/kernel/gdb-low.S index 10f28fb9f008..5fd7a8af0c62 100644 --- a/arch/mips/kernel/gdb-low.S +++ b/arch/mips/kernel/gdb-low.S @@ -54,9 +54,11 @@ */ mfc0 k0, CP0_CAUSE andi k0, k0, 0x7c - add k1, k1, k0 - PTR_L k0, saved_vectors(k1) - jr k0 +#ifdef CONFIG_64BIT + dsll k0, k0, 1 +#endif + PTR_L k1, saved_vectors(k0) + jr k1 nop 1: move k0, sp diff --git a/arch/mips/kernel/proc.c b/arch/mips/kernel/proc.c index 84ab959f924a..9def554f335b 100644 --- a/arch/mips/kernel/proc.c +++ b/arch/mips/kernel/proc.c @@ -42,6 +42,7 @@ static const char *cpu_name[] = { [CPU_R8000] = "R8000", [CPU_R10000] = "R10000", [CPU_R12000] = "R12000", + [CPU_R14000] = "R14000", [CPU_R4300] = "R4300", [CPU_R4650] = "R4650", [CPU_R4700] = "R4700", @@ -74,6 +75,7 @@ static const char *cpu_name[] = { [CPU_24K] = "MIPS 24K", [CPU_25KF] = "MIPS 25Kf", [CPU_34K] = "MIPS 34K", + [CPU_74K] = "MIPS 74K", [CPU_VR4111] = "NEC VR4111", [CPU_VR4121] = "NEC VR4121", [CPU_VR4122] = "NEC VR4122", diff --git a/arch/mips/kernel/signal-common.h b/arch/mips/kernel/signal-common.h index 3ca786215d48..ce6cb915c0a7 100644 --- a/arch/mips/kernel/signal-common.h +++ b/arch/mips/kernel/signal-common.h @@ -31,7 +31,6 @@ setup_sigcontext(struct pt_regs *regs, struct sigcontext __user *sc) save_gp_reg(31); #undef save_gp_reg -#ifdef CONFIG_32BIT err |= __put_user(regs->hi, &sc->sc_mdhi); err |= __put_user(regs->lo, &sc->sc_mdlo); if (cpu_has_dsp) { @@ -43,20 +42,6 @@ setup_sigcontext(struct pt_regs *regs, struct sigcontext __user *sc) err |= __put_user(mflo3(), &sc->sc_lo3); err |= __put_user(rddsp(DSP_MASK), &sc->sc_dsp); } -#endif -#ifdef CONFIG_64BIT - err |= __put_user(regs->hi, &sc->sc_hi[0]); - err |= __put_user(regs->lo, &sc->sc_lo[0]); - if (cpu_has_dsp) { - err |= __put_user(mfhi1(), &sc->sc_hi[1]); - err |= __put_user(mflo1(), &sc->sc_lo[1]); - err |= __put_user(mfhi2(), &sc->sc_hi[2]); - err |= __put_user(mflo2(), &sc->sc_lo[2]); - err |= __put_user(mfhi3(), &sc->sc_hi[3]); - err |= __put_user(mflo3(), &sc->sc_lo[3]); - err |= __put_user(rddsp(DSP_MASK), &sc->sc_dsp); - } -#endif err |= __put_user(!!used_math(), &sc->sc_used_math); @@ -92,7 +77,6 @@ restore_sigcontext(struct pt_regs *regs, struct sigcontext __user *sc) current_thread_info()->restart_block.fn = do_no_restart_syscall; err |= __get_user(regs->cp0_epc, &sc->sc_pc); -#ifdef CONFIG_32BIT err |= __get_user(regs->hi, &sc->sc_mdhi); err |= __get_user(regs->lo, &sc->sc_mdlo); if (cpu_has_dsp) { @@ -104,20 +88,6 @@ restore_sigcontext(struct pt_regs *regs, struct sigcontext __user *sc) err |= __get_user(treg, &sc->sc_lo3); mtlo3(treg); err |= __get_user(treg, &sc->sc_dsp); wrdsp(treg, DSP_MASK); } -#endif -#ifdef CONFIG_64BIT - err |= __get_user(regs->hi, &sc->sc_hi[0]); - err |= __get_user(regs->lo, &sc->sc_lo[0]); - if (cpu_has_dsp) { - err |= __get_user(treg, &sc->sc_hi[1]); mthi1(treg); - err |= __get_user(treg, &sc->sc_lo[1]); mthi1(treg); - err |= __get_user(treg, &sc->sc_hi[2]); mthi2(treg); - err |= __get_user(treg, &sc->sc_lo[2]); mthi2(treg); - err |= __get_user(treg, &sc->sc_hi[3]); mthi3(treg); - err |= __get_user(treg, &sc->sc_lo[3]); mthi3(treg); - err |= __get_user(treg, &sc->sc_dsp); wrdsp(treg, DSP_MASK); - } -#endif #define restore_gp_reg(i) do { \ err |= __get_user(regs->regs[i], &sc->sc_regs[i]); \ diff --git a/arch/mips/kernel/syscall.c b/arch/mips/kernel/syscall.c index 2aeaa2fd4b32..8f4fdd94dbd0 100644 --- a/arch/mips/kernel/syscall.c +++ b/arch/mips/kernel/syscall.c @@ -280,27 +280,6 @@ asmlinkage int _sys_sysmips(int cmd, long arg1, int arg2, int arg3) char __user *name; switch(cmd) { - case SETNAME: { - char nodename[__NEW_UTS_LEN + 1]; - - if (!capable(CAP_SYS_ADMIN)) - return -EPERM; - - name = (char __user *) arg1; - - len = strncpy_from_user(nodename, name, __NEW_UTS_LEN); - if (len < 0) - return -EFAULT; - - down_write(&uts_sem); - strncpy(system_utsname.nodename, nodename, len); - nodename[__NEW_UTS_LEN] = '\0'; - strlcpy(system_utsname.nodename, nodename, - sizeof(system_utsname.nodename)); - up_write(&uts_sem); - return 0; - } - case MIPS_ATOMIC_SET: printk(KERN_CRIT "How did I get here?\n"); return -EINVAL; @@ -313,9 +292,6 @@ asmlinkage int _sys_sysmips(int cmd, long arg1, int arg2, int arg3) case FLUSH_CACHE: __flush_cache_all(); return 0; - - case MIPS_RDNVRAM: - return -EIO; } return -EINVAL; diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c index 4901f0a37fca..35cb08da3820 100644 --- a/arch/mips/kernel/traps.c +++ b/arch/mips/kernel/traps.c @@ -902,6 +902,7 @@ static inline void parity_protection_init(void) { switch (current_cpu_data.cputype) { case CPU_24K: + case CPU_34K: case CPU_5KC: write_c0_ecc(0x80000000); back_to_back_c0_hazard(); diff --git a/arch/mips/kernel/vmlinux.lds.S b/arch/mips/kernel/vmlinux.lds.S index 14fa00e3cdfa..b84d1f9ce28e 100644 --- a/arch/mips/kernel/vmlinux.lds.S +++ b/arch/mips/kernel/vmlinux.lds.S @@ -151,23 +151,13 @@ SECTIONS /* This is the MIPS specific mdebug section. */ .mdebug : { *(.mdebug) } - /* These are needed for ELF backends which have not yet been - converted to the new style linker. */ - .stab 0 : { *(.stab) } - .stabstr 0 : { *(.stabstr) } - /* DWARF debug sections. - Symbols in the .debug DWARF section are relative to the beginning of the - section so we begin .debug at 0. It's not clear yet what needs to happen - for the others. */ - .debug 0 : { *(.debug) } - .debug_srcinfo 0 : { *(.debug_srcinfo) } - .debug_aranges 0 : { *(.debug_aranges) } - .debug_pubnames 0 : { *(.debug_pubnames) } - .debug_sfnames 0 : { *(.debug_sfnames) } - .line 0 : { *(.line) } + + STABS_DEBUG + + DWARF_DEBUG + /* These must appear regardless of . */ .gptab.sdata : { *(.gptab.data) *(.gptab.sdata) } .gptab.sbss : { *(.gptab.bss) *(.gptab.sbss) } - .comment : { *(.comment) } .note : { *(.note) } } diff --git a/arch/mips/mm/c-r4k.c b/arch/mips/mm/c-r4k.c index 4182e1176fae..6b3541769602 100644 --- a/arch/mips/mm/c-r4k.c +++ b/arch/mips/mm/c-r4k.c @@ -29,6 +29,27 @@ #include <asm/war.h> #include <asm/cacheflush.h> /* for run_uncached() */ + +/* + * Special Variant of smp_call_function for use by cache functions: + * + * o No return value + * o collapses to normal function call on UP kernels + * o collapses to normal function call on systems with a single shared + * primary cache. + */ +static inline void r4k_on_each_cpu(void (*func) (void *info), void *info, + int retry, int wait) +{ + preempt_disable(); + +#if !defined(CONFIG_MIPS_MT_SMP) && !defined(CONFIG_MIPS_MT_SMTC) + smp_call_function(func, info, retry, wait); +#endif + func(info); + preempt_enable(); +} + /* * Must die. */ @@ -299,7 +320,7 @@ static void r4k_flush_cache_all(void) if (!cpu_has_dc_aliases) return; - on_each_cpu(local_r4k_flush_cache_all, NULL, 1, 1); + r4k_on_each_cpu(local_r4k_flush_cache_all, NULL, 1, 1); } static inline void local_r4k___flush_cache_all(void * args) @@ -314,13 +335,14 @@ static inline void local_r4k___flush_cache_all(void * args) case CPU_R4400MC: case CPU_R10000: case CPU_R12000: + case CPU_R14000: r4k_blast_scache(); } } static void r4k___flush_cache_all(void) { - on_each_cpu(local_r4k___flush_cache_all, NULL, 1, 1); + r4k_on_each_cpu(local_r4k___flush_cache_all, NULL, 1, 1); } static inline void local_r4k_flush_cache_range(void * args) @@ -341,7 +363,7 @@ static inline void local_r4k_flush_cache_range(void * args) static void r4k_flush_cache_range(struct vm_area_struct *vma, unsigned long start, unsigned long end) { - on_each_cpu(local_r4k_flush_cache_range, vma, 1, 1); + r4k_on_each_cpu(local_r4k_flush_cache_range, vma, 1, 1); } static inline void local_r4k_flush_cache_mm(void * args) @@ -370,7 +392,7 @@ static void r4k_flush_cache_mm(struct mm_struct *mm) if (!cpu_has_dc_aliases) return; - on_each_cpu(local_r4k_flush_cache_mm, mm, 1, 1); + r4k_on_each_cpu(local_r4k_flush_cache_mm, mm, 1, 1); } struct flush_cache_page_args { @@ -461,7 +483,7 @@ static void r4k_flush_cache_page(struct vm_area_struct *vma, args.addr = addr; args.pfn = pfn; - on_each_cpu(local_r4k_flush_cache_page, &args, 1, 1); + r4k_on_each_cpu(local_r4k_flush_cache_page, &args, 1, 1); } static inline void local_r4k_flush_data_cache_page(void * addr) @@ -471,7 +493,7 @@ static inline void local_r4k_flush_data_cache_page(void * addr) static void r4k_flush_data_cache_page(unsigned long addr) { - on_each_cpu(local_r4k_flush_data_cache_page, (void *) addr, 1, 1); + r4k_on_each_cpu(local_r4k_flush_data_cache_page, (void *) addr, 1, 1); } struct flush_icache_range_args { @@ -514,7 +536,7 @@ static void r4k_flush_icache_range(unsigned long start, unsigned long end) args.start = start; args.end = end; - on_each_cpu(local_r4k_flush_icache_range, &args, 1, 1); + r4k_on_each_cpu(local_r4k_flush_icache_range, &args, 1, 1); instruction_hazard(); } @@ -590,7 +612,7 @@ static void r4k_flush_icache_page(struct vm_area_struct *vma, args.vma = vma; args.page = page; - on_each_cpu(local_r4k_flush_icache_page, &args, 1, 1); + r4k_on_each_cpu(local_r4k_flush_icache_page, &args, 1, 1); } @@ -689,7 +711,7 @@ static void local_r4k_flush_cache_sigtramp(void * arg) static void r4k_flush_cache_sigtramp(unsigned long addr) { - on_each_cpu(local_r4k_flush_cache_sigtramp, (void *) addr, 1, 1); + r4k_on_each_cpu(local_r4k_flush_cache_sigtramp, (void *) addr, 1, 1); } static void r4k_flush_icache_all(void) @@ -812,6 +834,7 @@ static void __init probe_pcache(void) case CPU_R10000: case CPU_R12000: + case CPU_R14000: icache_size = 1 << (12 + ((config & R10K_CONF_IC) >> 29)); c->icache.linesz = 64; c->icache.ways = 2; @@ -965,9 +988,11 @@ static void __init probe_pcache(void) c->dcache.flags |= MIPS_CACHE_PINDEX; case CPU_R10000: case CPU_R12000: + case CPU_R14000: case CPU_SB1: break; case CPU_24K: + case CPU_34K: if (!(read_c0_config7() & (1 << 16))) default: if (c->dcache.waysize > PAGE_SIZE) @@ -1091,6 +1116,7 @@ static void __init setup_scache(void) case CPU_R10000: case CPU_R12000: + case CPU_R14000: scache_size = 0x80000 << ((config & R10K_CONF_SS) >> 16); c->scache.linesz = 64 << ((config >> 13) & 1); c->scache.ways = 2; diff --git a/arch/mips/mm/pg-r4k.c b/arch/mips/mm/pg-r4k.c index e4390dc3eb48..b7c749232ffe 100644 --- a/arch/mips/mm/pg-r4k.c +++ b/arch/mips/mm/pg-r4k.c @@ -357,6 +357,7 @@ void __init build_clear_page(void) case CPU_R10000: case CPU_R12000: + case CPU_R14000: pref_src_mode = Pref_LoadStreamed; pref_dst_mode = Pref_StoreStreamed; break; diff --git a/arch/mips/mm/tlbex.c b/arch/mips/mm/tlbex.c index 053dbacac56b..54507be2ab5b 100644 --- a/arch/mips/mm/tlbex.c +++ b/arch/mips/mm/tlbex.c @@ -875,6 +875,7 @@ static __init void build_tlb_write_entry(u32 **p, struct label **l, case CPU_R10000: case CPU_R12000: + case CPU_R14000: case CPU_4KC: case CPU_SB1: case CPU_SB1A: @@ -906,6 +907,7 @@ static __init void build_tlb_write_entry(u32 **p, struct label **l, case CPU_4KEC: case CPU_24K: case CPU_34K: + case CPU_74K: i_ehb(p); tlbw(p); break; diff --git a/arch/mips/oprofile/common.c b/arch/mips/oprofile/common.c index f2b4862aaae5..91b799d2cd88 100644 --- a/arch/mips/oprofile/common.c +++ b/arch/mips/oprofile/common.c @@ -80,6 +80,7 @@ int __init oprofile_arch_init(struct oprofile_operations *ops) case CPU_24K: case CPU_25KF: case CPU_34K: + case CPU_74K: case CPU_SB1: case CPU_SB1A: lmodel = &op_model_mipsxx; diff --git a/arch/mips/oprofile/op_model_mipsxx.c b/arch/mips/oprofile/op_model_mipsxx.c index 95d488ca0754..e7ce92391303 100644 --- a/arch/mips/oprofile/op_model_mipsxx.c +++ b/arch/mips/oprofile/op_model_mipsxx.c @@ -205,6 +205,10 @@ static int __init mipsxx_init(void) case CPU_34K: op_model_mipsxx.cpu_type = "mips/34K"; break; + + case CPU_74K: + op_model_mipsxx.cpu_type = "mips/74K"; + break; #endif case CPU_5KC: diff --git a/arch/powerpc/kernel/prom_init.c b/arch/powerpc/kernel/prom_init.c index 2d80653aa2af..41e9ab40cd54 100644 --- a/arch/powerpc/kernel/prom_init.c +++ b/arch/powerpc/kernel/prom_init.c @@ -2057,10 +2057,45 @@ static void __init flatten_device_tree(void) } - -static void __init fixup_device_tree(void) +#ifdef CONFIG_PPC_MAPLE +/* PIBS Version 1.05.0000 04/26/2005 has an incorrect /ht/isa/ranges property. + * The values are bad, and it doesn't even have the right number of cells. */ +static void __init fixup_device_tree_maple(void) { + phandle isa; + u32 isa_ranges[6]; + + isa = call_prom("finddevice", 1, 1, ADDR("/ht@0/isa@4")); + if (!PHANDLE_VALID(isa)) + return; + + if (prom_getprop(isa, "ranges", isa_ranges, sizeof(isa_ranges)) + == PROM_ERROR) + return; + + if (isa_ranges[0] != 0x1 || + isa_ranges[1] != 0xf4000000 || + isa_ranges[2] != 0x00010000) + return; + + prom_printf("fixing up bogus ISA range on Maple...\n"); + + isa_ranges[0] = 0x1; + isa_ranges[1] = 0x0; + isa_ranges[2] = 0x01002000; /* IO space; PCI device = 4 */ + isa_ranges[3] = 0x0; + isa_ranges[4] = 0x0; + isa_ranges[5] = 0x00010000; + prom_setprop(isa, "/ht@0/isa@4", "ranges", + isa_ranges, sizeof(isa_ranges)); +} +#else +#define fixup_device_tree_maple() +#endif + #if defined(CONFIG_PPC64) && defined(CONFIG_PPC_PMAC) +static void __init fixup_device_tree_pmac(void) +{ phandle u3, i2c, mpic; u32 u3_rev; u32 interrupts[2]; @@ -2097,9 +2132,16 @@ static void __init fixup_device_tree(void) parent = (u32)mpic; prom_setprop(i2c, "/u3@0,f8000000/i2c@f8001000", "interrupt-parent", &parent, sizeof(parent)); -#endif } +#else +#define fixup_device_tree_pmac() +#endif +static void __init fixup_device_tree(void) +{ + fixup_device_tree_maple(); + fixup_device_tree_pmac(); +} static void __init prom_find_boot_cpu(void) { diff --git a/arch/powerpc/platforms/powermac/low_i2c.c b/arch/powerpc/platforms/powermac/low_i2c.c index df2343e1956b..c896ce83d412 100644 --- a/arch/powerpc/platforms/powermac/low_i2c.c +++ b/arch/powerpc/platforms/powermac/low_i2c.c @@ -1157,6 +1157,7 @@ EXPORT_SYMBOL_GPL(pmac_i2c_xfer); /* some quirks for platform function decoding */ enum { pmac_i2c_quirk_invmask = 0x00000001u, + pmac_i2c_quirk_skip = 0x00000002u, }; static void pmac_i2c_devscan(void (*callback)(struct device_node *dev, @@ -1172,6 +1173,15 @@ static void pmac_i2c_devscan(void (*callback)(struct device_node *dev, /* XXX Study device-tree's & apple drivers are get the quirks * right ! */ + /* Workaround: It seems that running the clockspreading + * properties on the eMac will cause lockups during boot. + * The machine seems to work fine without that. So for now, + * let's make sure i2c-hwclock doesn't match about "imic" + * clocks and we'll figure out if we really need to do + * something special about those later. + */ + { "i2c-hwclock", "imic5002", pmac_i2c_quirk_skip }, + { "i2c-hwclock", "imic5003", pmac_i2c_quirk_skip }, { "i2c-hwclock", NULL, pmac_i2c_quirk_invmask }, { "i2c-cpu-voltage", NULL, 0}, { "temp-monitor", NULL, 0 }, @@ -1198,6 +1208,8 @@ static void pmac_i2c_devscan(void (*callback)(struct device_node *dev, if (p->compatible && !device_is_compatible(np, p->compatible)) continue; + if (p->quirks & pmac_i2c_quirk_skip) + break; callback(np, p->quirks); break; } diff --git a/arch/powerpc/platforms/powermac/setup.c b/arch/powerpc/platforms/powermac/setup.c index 4d15e396655c..b9200fb07815 100644 --- a/arch/powerpc/platforms/powermac/setup.c +++ b/arch/powerpc/platforms/powermac/setup.c @@ -463,11 +463,23 @@ static int pmac_pm_finish(suspend_state_t state) return 0; } +static int pmac_pm_valid(suspend_state_t state) +{ + switch (state) { + case PM_SUSPEND_DISK: + return 1; + /* can't do any other states via generic mechanism yet */ + default: + return 0; + } +} + static struct pm_ops pmac_pm_ops = { .pm_disk_mode = PM_DISK_SHUTDOWN, .prepare = pmac_pm_prepare, .enter = pmac_pm_enter, .finish = pmac_pm_finish, + .valid = pmac_pm_valid, }; #endif /* CONFIG_SOFTWARE_SUSPEND */ diff --git a/arch/ppc/kernel/asm-offsets.c b/arch/ppc/kernel/asm-offsets.c index cc7c4aea9397..2f5c5e157617 100644 --- a/arch/ppc/kernel/asm-offsets.c +++ b/arch/ppc/kernel/asm-offsets.c @@ -134,7 +134,7 @@ main(void) DEFINE(TI_TASK, offsetof(struct thread_info, task)); DEFINE(TI_EXECDOMAIN, offsetof(struct thread_info, exec_domain)); DEFINE(TI_FLAGS, offsetof(struct thread_info, flags)); - DEFINE(TI_LOCAL_FLAGS, offsetof(struct thread_info, flags)); + DEFINE(TI_LOCAL_FLAGS, offsetof(struct thread_info, local_flags)); DEFINE(TI_CPU, offsetof(struct thread_info, cpu)); DEFINE(TI_PREEMPT, offsetof(struct thread_info, preempt_count)); diff --git a/arch/ppc/platforms/mpc8272ads_setup.c b/arch/ppc/platforms/mpc8272ads_setup.c index e62b75707f7a..abb7154de2c7 100644 --- a/arch/ppc/platforms/mpc8272ads_setup.c +++ b/arch/ppc/platforms/mpc8272ads_setup.c @@ -279,11 +279,11 @@ static int mpc8272ads_platform_notify(struct device *dev) static const struct platform_notify_dev_map dev_map[] = { { .bus_id = "fsl-cpm-fcc", - .rtn = mpc8272ads_fixup_enet_pdata + .rtn = mpc8272ads_fixup_enet_pdata, }, { .bus_id = "fsl-cpm-scc:uart", - .rtn = mpc + .rtn = mpc8272ads_fixup_uart_pdata, }, { .bus_id = NULL @@ -335,15 +335,15 @@ struct platform_device* early_uart_get_pdev(int index) struct platform_device* pdev = NULL; if(index) { /*assume SCC4 here*/ pdev = &ppc_sys_platform_devices[MPC82xx_CPM_SCC4]; - pinfo = &mpc8272<F12>_uart_pdata[1]; + pinfo = &mpc8272_uart_pdata[fsid_scc4_uart]; } else { /*over SCC1*/ pdev = &ppc_sys_platform_devices[MPC82xx_CPM_SCC1]; - pinfo = &mpc8272_uart_pdata[0]; + pinfo = &mpc8272_uart_pdata[fsid_scc1_uart]; } pinfo->uart_clk = bd->bi_intfreq; pdev->dev.platform_data = pinfo; - ppc_sys_fixup_mem_resource(pdev, IMAP_ADDR); + ppc_sys_fixup_mem_resource(pdev, CPM_MAP_ADDR); return NULL; } diff --git a/arch/ppc/syslib/pq2_devices.c b/arch/ppc/syslib/pq2_devices.c index 0636aed7b827..8692d00c08c4 100644 --- a/arch/ppc/syslib/pq2_devices.c +++ b/arch/ppc/syslib/pq2_devices.c @@ -121,13 +121,13 @@ struct platform_device ppc_sys_platform_devices[] = { .num_resources = 3, .resource = (struct resource[]) { { - .name = "scc_mem", + .name = "regs", .start = 0x11A00, .end = 0x11A1F, .flags = IORESOURCE_MEM, }, { - .name = "scc_pram", + .name = "pram", .start = 0x8000, .end = 0x80ff, .flags = IORESOURCE_MEM, @@ -145,13 +145,13 @@ struct platform_device ppc_sys_platform_devices[] = { .num_resources = 3, .resource = (struct resource[]) { { - .name = "scc_mem", + .name = "regs", .start = 0x11A20, .end = 0x11A3F, .flags = IORESOURCE_MEM, }, { - .name = "scc_pram", + .name = "pram", .start = 0x8100, .end = 0x81ff, .flags = IORESOURCE_MEM, @@ -169,13 +169,13 @@ struct platform_device ppc_sys_platform_devices[] = { .num_resources = 3, .resource = (struct resource[]) { { - .name = "scc_mem", + .name = "regs", .start = 0x11A40, .end = 0x11A5F, .flags = IORESOURCE_MEM, }, { - .name = "scc_pram", + .name = "pram", .start = 0x8200, .end = 0x82ff, .flags = IORESOURCE_MEM, @@ -193,13 +193,13 @@ struct platform_device ppc_sys_platform_devices[] = { .num_resources = 3, .resource = (struct resource[]) { { - .name = "scc_mem", + .name = "regs", .start = 0x11A60, .end = 0x11A7F, .flags = IORESOURCE_MEM, }, { - .name = "scc_pram", + .name = "pram", .start = 0x8300, .end = 0x83ff, .flags = IORESOURCE_MEM, diff --git a/arch/ppc/syslib/pq2_sys.c b/arch/ppc/syslib/pq2_sys.c index 433b0fa203e1..fee8948162b9 100644 --- a/arch/ppc/syslib/pq2_sys.c +++ b/arch/ppc/syslib/pq2_sys.c @@ -139,13 +139,13 @@ struct ppc_sys_spec ppc_sys_specs[] = { .ppc_sys_name = "8272", .mask = 0x0000ff00, .value = 0x00000c00, - .num_devices = 11, + .num_devices = 12, .device_list = (enum ppc_sys_devices[]) { MPC82xx_CPM_FCC1, MPC82xx_CPM_FCC2, MPC82xx_CPM_SCC1, - MPC82xx_CPM_SCC2, MPC82xx_CPM_SCC3, MPC82xx_CPM_SMC1, - MPC82xx_CPM_SMC2, MPC82xx_CPM_SPI, MPC82xx_CPM_I2C, - MPC82xx_CPM_USB, MPC82xx_SEC1, + MPC82xx_CPM_SCC2, MPC82xx_CPM_SCC3, MPC82xx_CPM_SCC4, + MPC82xx_CPM_SMC1, MPC82xx_CPM_SMC2, MPC82xx_CPM_SPI, + MPC82xx_CPM_I2C, MPC82xx_CPM_USB, MPC82xx_SEC1, }, }, /* below is a list of the 8280 family of processors */ diff --git a/arch/sparc64/kernel/head.S b/arch/sparc64/kernel/head.S index 3eadac5e171e..31c5892f5acc 100644 --- a/arch/sparc64/kernel/head.S +++ b/arch/sparc64/kernel/head.S @@ -10,6 +10,7 @@ #include <linux/config.h> #include <linux/version.h> #include <linux/errno.h> +#include <linux/threads.h> #include <asm/thread_info.h> #include <asm/asi.h> #include <asm/pstate.h> @@ -493,6 +494,35 @@ tlb_fixup_done: call prom_init mov %l7, %o0 ! OpenPROM cif handler + /* Initialize current_thread_info()->cpu as early as possible. + * In order to do that accurately we have to patch up the get_cpuid() + * assembler sequences. And that, in turn, requires that we know + * if we are on a Starfire box or not. While we're here, patch up + * the sun4v sequences as well. + */ + call check_if_starfire + nop + call per_cpu_patch + nop + call sun4v_patch + nop + +#ifdef CONFIG_SMP + call hard_smp_processor_id + nop + cmp %o0, NR_CPUS + blu,pt %xcc, 1f + nop + call boot_cpu_id_too_large + nop + /* Not reached... */ + +1: +#else + mov 0, %o0 +#endif + stb %o0, [%g6 + TI_CPU] + /* Off we go.... */ call start_kernel nop diff --git a/arch/sparc64/kernel/setup.c b/arch/sparc64/kernel/setup.c index 005167f82419..9cf1c88cd774 100644 --- a/arch/sparc64/kernel/setup.c +++ b/arch/sparc64/kernel/setup.c @@ -220,7 +220,7 @@ char reboot_command[COMMAND_LINE_SIZE]; static struct pt_regs fake_swapper_regs = { { 0, }, 0, 0, 0, 0 }; -static void __init per_cpu_patch(void) +void __init per_cpu_patch(void) { struct cpuid_patch_entry *p; unsigned long ver; @@ -280,7 +280,7 @@ static void __init per_cpu_patch(void) } } -static void __init sun4v_patch(void) +void __init sun4v_patch(void) { struct sun4v_1insn_patch_entry *p1; struct sun4v_2insn_patch_entry *p2; @@ -315,6 +315,15 @@ static void __init sun4v_patch(void) } } +#ifdef CONFIG_SMP +void __init boot_cpu_id_too_large(int cpu) +{ + prom_printf("Serious problem, boot cpu id (%d) >= NR_CPUS (%d)\n", + cpu, NR_CPUS); + prom_halt(); +} +#endif + void __init setup_arch(char **cmdline_p) { /* Initialize PROM console and command line. */ @@ -332,16 +341,6 @@ void __init setup_arch(char **cmdline_p) conswitchp = &prom_con; #endif - /* Work out if we are starfire early on */ - check_if_starfire(); - - /* Now we know enough to patch the get_cpuid sequences - * used by trap code. - */ - per_cpu_patch(); - - sun4v_patch(); - boot_flags_init(*cmdline_p); idprom_init(); diff --git a/arch/sparc64/kernel/smp.c b/arch/sparc64/kernel/smp.c index 90eaca3ec9a6..4e8cd79156e0 100644 --- a/arch/sparc64/kernel/smp.c +++ b/arch/sparc64/kernel/smp.c @@ -1264,7 +1264,6 @@ void __init smp_tick_init(void) boot_cpu_id = hard_smp_processor_id(); current_tick_offset = timer_tick_offset; - cpu_set(boot_cpu_id, cpu_online_map); prof_counter(boot_cpu_id) = prof_multiplier(boot_cpu_id) = 1; } @@ -1345,18 +1344,6 @@ void __init smp_setup_cpu_possible_map(void) void __devinit smp_prepare_boot_cpu(void) { - int cpu = hard_smp_processor_id(); - - if (cpu >= NR_CPUS) { - prom_printf("Serious problem, boot cpu id >= NR_CPUS\n"); - prom_halt(); - } - - current_thread_info()->cpu = cpu; - __local_per_cpu_offset = __per_cpu_offset(cpu); - - cpu_set(smp_processor_id(), cpu_online_map); - cpu_set(smp_processor_id(), phys_cpu_present_map); } int __devinit __cpu_up(unsigned int cpu) @@ -1433,4 +1420,7 @@ void __init setup_per_cpu_areas(void) for (i = 0; i < NR_CPUS; i++, ptr += size) memcpy(ptr, __per_cpu_start, __per_cpu_end - __per_cpu_start); + + /* Setup %g5 for the boot cpu. */ + __local_per_cpu_offset = __per_cpu_offset(smp_processor_id()); } diff --git a/arch/x86_64/ia32/ia32_binfmt.c b/arch/x86_64/ia32/ia32_binfmt.c index e776139afb20..926c4743d13b 100644 --- a/arch/x86_64/ia32/ia32_binfmt.c +++ b/arch/x86_64/ia32/ia32_binfmt.c @@ -339,7 +339,7 @@ int ia32_setup_arg_pages(struct linux_binprm *bprm, unsigned long stack_top, struct mm_struct *mm = current->mm; int i, ret; - stack_base = IA32_STACK_TOP - MAX_ARG_PAGES * PAGE_SIZE; + stack_base = stack_top - MAX_ARG_PAGES * PAGE_SIZE; mm->arg_start = bprm->p + stack_base; bprm->p += stack_base; @@ -357,7 +357,7 @@ int ia32_setup_arg_pages(struct linux_binprm *bprm, unsigned long stack_top, { mpnt->vm_mm = mm; mpnt->vm_start = PAGE_MASK & (unsigned long) bprm->p; - mpnt->vm_end = IA32_STACK_TOP; + mpnt->vm_end = stack_top; if (executable_stack == EXSTACK_ENABLE_X) mpnt->vm_flags = VM_STACK_FLAGS | VM_EXEC; else if (executable_stack == EXSTACK_DISABLE_X) diff --git a/arch/x86_64/kernel/e820.c b/arch/x86_64/kernel/e820.c index 222b5b46d2b2..1ef6028f721e 100644 --- a/arch/x86_64/kernel/e820.c +++ b/arch/x86_64/kernel/e820.c @@ -149,7 +149,7 @@ unsigned long __init find_e820_area(unsigned long start, unsigned long end, unsi addr = start; if (addr > ei->addr + ei->size) continue; - while (bad_addr(&addr, size) && addr+size < ei->addr + ei->size) + while (bad_addr(&addr, size) && addr+size <= ei->addr+ei->size) ; last = addr + size; if (last > ei->addr + ei->size) diff --git a/arch/x86_64/kernel/entry.S b/arch/x86_64/kernel/entry.S index c946e4fe67a7..586b34c00c48 100644 --- a/arch/x86_64/kernel/entry.S +++ b/arch/x86_64/kernel/entry.S @@ -281,12 +281,7 @@ tracesys: ja 1f movq %r10,%rcx /* fixup for C */ call *sys_call_table(,%rax,8) - movq %rax,RAX-ARGOFFSET(%rsp) -1: SAVE_REST - movq %rsp,%rdi - call syscall_trace_leave - RESTORE_TOP_OF_STACK %rbx - RESTORE_REST +1: movq %rax,RAX-ARGOFFSET(%rsp) /* Use IRET because user could have changed frame */ jmp int_ret_from_sys_call CFI_ENDPROC diff --git a/arch/x86_64/kernel/pci-dma.c b/arch/x86_64/kernel/pci-dma.c index af035ede70cd..a9275c9557cf 100644 --- a/arch/x86_64/kernel/pci-dma.c +++ b/arch/x86_64/kernel/pci-dma.c @@ -54,6 +54,10 @@ dma_alloc_pages(struct device *dev, gfp_t gfp, unsigned order) else #endif node = numa_node_id(); + + if (node < first_node(node_online_map)) + node = first_node(node_online_map); + page = alloc_pages_node(node, gfp, order); return page ? page_address(page) : NULL; } diff --git a/arch/x86_64/kernel/pci-gart.c b/arch/x86_64/kernel/pci-gart.c index 2480d3f08a47..82a7c9bfdfa0 100644 --- a/arch/x86_64/kernel/pci-gart.c +++ b/arch/x86_64/kernel/pci-gart.c @@ -631,10 +631,8 @@ static int __init pci_iommu_init(void) printk(KERN_INFO "PCI-DMA: Disabling IOMMU.\n"); if (end_pfn > MAX_DMA32_PFN) { printk(KERN_ERR "WARNING more than 4GB of memory " - "but IOMMU not compiled in.\n" - KERN_ERR "WARNING 32bit PCI may malfunction.\n" - KERN_ERR "You might want to enable " - "CONFIG_GART_IOMMU\n"); + "but IOMMU not available.\n" + KERN_ERR "WARNING 32bit PCI may malfunction.\n"); } return -1; } diff --git a/arch/x86_64/kernel/pmtimer.c b/arch/x86_64/kernel/pmtimer.c index b0444a415bd6..bf421ed26808 100644 --- a/arch/x86_64/kernel/pmtimer.c +++ b/arch/x86_64/kernel/pmtimer.c @@ -68,7 +68,7 @@ int pmtimer_mark_offset(void) offset_delay = delta % (USEC_PER_SEC / HZ); rdtscll(tsc); - vxtime.last_tsc = tsc - offset_delay * cpu_khz; + vxtime.last_tsc = tsc - offset_delay * (u64)cpu_khz / 1000; /* don't calculate delay for first run, or if we've got less then a tick */ diff --git a/arch/x86_64/kernel/setup.c b/arch/x86_64/kernel/setup.c index f0870bef24d1..655b9192eeb3 100644 --- a/arch/x86_64/kernel/setup.c +++ b/arch/x86_64/kernel/setup.c @@ -1051,7 +1051,7 @@ static void srat_detect_node(void) for now. */ node = apicid_to_node[hard_smp_processor_id()]; if (node == NUMA_NO_NODE) - node = 0; + node = first_node(node_online_map); numa_set_node(cpu, node); if (acpi_numa > 0) diff --git a/arch/x86_64/mm/srat.c b/arch/x86_64/mm/srat.c index e1513532df29..474df22c6ed2 100644 --- a/arch/x86_64/mm/srat.c +++ b/arch/x86_64/mm/srat.c @@ -399,8 +399,10 @@ int __init acpi_scan_nodes(unsigned long start, unsigned long end) /* First clean up the node list */ for (i = 0; i < MAX_NUMNODES; i++) { cutoff_node(i, start, end); - if ((nodes[i].end - nodes[i].start) < NODE_MIN_SIZE) + if ((nodes[i].end - nodes[i].start) < NODE_MIN_SIZE) { unparse_node(i); + node_set_offline(i); + } } if (acpi_numa <= 0) diff --git a/block/cfq-iosched.c b/block/cfq-iosched.c index 2540dfaa3e38..8e9d84825e1c 100644 --- a/block/cfq-iosched.c +++ b/block/cfq-iosched.c @@ -33,7 +33,7 @@ static int cfq_slice_idle = HZ / 70; #define CFQ_KEY_ASYNC (0) -static DEFINE_RWLOCK(cfq_exit_lock); +static DEFINE_SPINLOCK(cfq_exit_lock); /* * for the hash of cfqq inside the cfqd @@ -133,6 +133,7 @@ struct cfq_data { mempool_t *crq_pool; int rq_in_driver; + int hw_tag; /* * schedule slice state info @@ -500,10 +501,13 @@ static void cfq_resort_rr_list(struct cfq_queue *cfqq, int preempted) /* * if queue was preempted, just add to front to be fair. busy_rr - * isn't sorted. + * isn't sorted, but insert at the back for fairness. */ if (preempted || list == &cfqd->busy_rr) { - list_add(&cfqq->cfq_list, list); + if (preempted) + list = list->prev; + + list_add_tail(&cfqq->cfq_list, list); return; } @@ -664,6 +668,15 @@ static void cfq_activate_request(request_queue_t *q, struct request *rq) struct cfq_data *cfqd = q->elevator->elevator_data; cfqd->rq_in_driver++; + + /* + * If the depth is larger 1, it really could be queueing. But lets + * make the mark a little higher - idling could still be good for + * low queueing, and a low queueing number could also just indicate + * a SCSI mid layer like behaviour where limit+1 is often seen. + */ + if (!cfqd->hw_tag && cfqd->rq_in_driver > 4) + cfqd->hw_tag = 1; } static void cfq_deactivate_request(request_queue_t *q, struct request *rq) @@ -879,6 +892,13 @@ static struct cfq_queue *cfq_set_active_queue(struct cfq_data *cfqd) cfqq = list_entry_cfqq(cfqd->cur_rr.next); /* + * If no new queues are available, check if the busy list has some + * before falling back to idle io. + */ + if (!cfqq && !list_empty(&cfqd->busy_rr)) + cfqq = list_entry_cfqq(cfqd->busy_rr.next); + + /* * if we have idle queues and no rt or be queues had pending * requests, either allow immediate service if the grace period * has passed or arm the idle grace timer @@ -1284,7 +1304,7 @@ static void cfq_exit_io_context(struct io_context *ioc) /* * put the reference this task is holding to the various queues */ - read_lock_irqsave(&cfq_exit_lock, flags); + spin_lock_irqsave(&cfq_exit_lock, flags); n = rb_first(&ioc->cic_root); while (n != NULL) { @@ -1294,7 +1314,7 @@ static void cfq_exit_io_context(struct io_context *ioc) n = rb_next(n); } - read_unlock_irqrestore(&cfq_exit_lock, flags); + spin_unlock_irqrestore(&cfq_exit_lock, flags); } static struct cfq_io_context * @@ -1400,17 +1420,17 @@ static int cfq_ioc_set_ioprio(struct io_context *ioc, unsigned int ioprio) struct cfq_io_context *cic; struct rb_node *n; - write_lock(&cfq_exit_lock); + spin_lock(&cfq_exit_lock); n = rb_first(&ioc->cic_root); while (n != NULL) { cic = rb_entry(n, struct cfq_io_context, rb_node); - + changed_ioprio(cic); n = rb_next(n); } - write_unlock(&cfq_exit_lock); + spin_unlock(&cfq_exit_lock); return 0; } @@ -1458,7 +1478,8 @@ retry: * set ->slice_left to allow preemption for a new process */ cfqq->slice_left = 2 * cfqd->cfq_slice_idle; - cfq_mark_cfqq_idle_window(cfqq); + if (!cfqd->hw_tag) + cfq_mark_cfqq_idle_window(cfqq); cfq_mark_cfqq_prio_changed(cfqq); cfq_init_prio_data(cfqq); } @@ -1475,9 +1496,10 @@ out: static void cfq_drop_dead_cic(struct io_context *ioc, struct cfq_io_context *cic) { - read_lock(&cfq_exit_lock); + spin_lock(&cfq_exit_lock); rb_erase(&cic->rb_node, &ioc->cic_root); - read_unlock(&cfq_exit_lock); + list_del_init(&cic->queue_list); + spin_unlock(&cfq_exit_lock); kmem_cache_free(cfq_ioc_pool, cic); atomic_dec(&ioc_count); } @@ -1545,11 +1567,11 @@ restart: BUG(); } - read_lock(&cfq_exit_lock); + spin_lock(&cfq_exit_lock); rb_link_node(&cic->rb_node, parent, p); rb_insert_color(&cic->rb_node, &ioc->cic_root); list_add(&cic->queue_list, &cfqd->cic_list); - read_unlock(&cfq_exit_lock); + spin_unlock(&cfq_exit_lock); } /* @@ -1648,7 +1670,7 @@ cfq_update_idle_window(struct cfq_data *cfqd, struct cfq_queue *cfqq, { int enable_idle = cfq_cfqq_idle_window(cfqq); - if (!cic->ioc->task || !cfqd->cfq_slice_idle) + if (!cic->ioc->task || !cfqd->cfq_slice_idle || cfqd->hw_tag) enable_idle = 0; else if (sample_valid(cic->ttime_samples)) { if (cic->ttime_mean > cfqd->cfq_slice_idle) @@ -1739,14 +1761,24 @@ cfq_crq_enqueued(struct cfq_data *cfqd, struct cfq_queue *cfqq, cfqq->next_crq = cfq_choose_req(cfqd, cfqq->next_crq, crq); + cic = crq->io_context; + /* * we never wait for an async request and we don't allow preemption * of an async request. so just return early */ - if (!cfq_crq_is_sync(crq)) + if (!cfq_crq_is_sync(crq)) { + /* + * sync process issued an async request, if it's waiting + * then expire it and kick rq handling. + */ + if (cic == cfqd->active_cic && + del_timer(&cfqd->idle_slice_timer)) { + cfq_slice_expired(cfqd, 0); + cfq_start_queueing(cfqd, cfqq); + } return; - - cic = crq->io_context; + } cfq_update_io_thinktime(cfqd, cic); cfq_update_io_seektime(cfqd, cic, crq); @@ -2164,10 +2196,9 @@ static void cfq_idle_class_timer(unsigned long data) * race with a non-idle queue, reset timer */ end = cfqd->last_end_request + CFQ_IDLE_GRACE; - if (!time_after_eq(jiffies, end)) { - cfqd->idle_class_timer.expires = end; - add_timer(&cfqd->idle_class_timer); - } else + if (!time_after_eq(jiffies, end)) + mod_timer(&cfqd->idle_class_timer, end); + else cfq_schedule_dispatch(cfqd); spin_unlock_irqrestore(cfqd->queue->queue_lock, flags); @@ -2187,7 +2218,7 @@ static void cfq_exit_queue(elevator_t *e) cfq_shutdown_timer_wq(cfqd); - write_lock(&cfq_exit_lock); + spin_lock(&cfq_exit_lock); spin_lock_irq(q->queue_lock); if (cfqd->active_queue) @@ -2210,7 +2241,7 @@ static void cfq_exit_queue(elevator_t *e) } spin_unlock_irq(q->queue_lock); - write_unlock(&cfq_exit_lock); + spin_unlock(&cfq_exit_lock); cfq_shutdown_timer_wq(cfqd); diff --git a/drivers/base/power/suspend.c b/drivers/base/power/suspend.c index 662209d3f42d..2a769cc6f5f9 100644 --- a/drivers/base/power/suspend.c +++ b/drivers/base/power/suspend.c @@ -8,7 +8,6 @@ * */ -#include <linux/vt_kern.h> #include <linux/device.h> #include <linux/kallsyms.h> #include <linux/pm.h> @@ -66,6 +65,7 @@ int suspend_device(struct device * dev, pm_message_t state) return error; } + /** * device_suspend - Save state and stop all devices in system. * @state: Power state to put each device in. @@ -85,9 +85,6 @@ int device_suspend(pm_message_t state) { int error = 0; - if (!is_console_suspend_safe()) - return -EINVAL; - down(&dpm_sem); down(&dpm_list_sem); while (!list_empty(&dpm_active) && error == 0) { diff --git a/drivers/char/agp/Kconfig b/drivers/char/agp/Kconfig index 0b9cf9c59a21..7c88c060a9e6 100644 --- a/drivers/char/agp/Kconfig +++ b/drivers/char/agp/Kconfig @@ -86,7 +86,7 @@ config AGP_NVIDIA config AGP_SIS tristate "SiS chipset support" - depends on AGP && X86_32 + depends on AGP help This option gives you AGP support for the GLX component of X on Silicon Integrated Systems [SiS] chipsets. diff --git a/drivers/char/agp/amd64-agp.c b/drivers/char/agp/amd64-agp.c index 36517d4d1ad9..ac3c33a2e37d 100644 --- a/drivers/char/agp/amd64-agp.c +++ b/drivers/char/agp/amd64-agp.c @@ -617,6 +617,9 @@ static int agp_amd64_resume(struct pci_dev *pdev) pci_set_power_state(pdev, PCI_D0); pci_restore_state(pdev); + if (pdev->vendor == PCI_VENDOR_ID_NVIDIA) + nforce3_agp_init(pdev); + return amd_8151_configure(); } diff --git a/drivers/char/agp/via-agp.c b/drivers/char/agp/via-agp.c index 97b0a890ba7f..b8ec25d17478 100644 --- a/drivers/char/agp/via-agp.c +++ b/drivers/char/agp/via-agp.c @@ -345,6 +345,12 @@ static struct agp_device_ids via_agp_device_ids[] __devinitdata = .chipset_name = "PT880", }, + /* PT880 Ultra */ + { + .device_id = PCI_DEVICE_ID_VIA_PT880ULTRA, + .chipset_name = "PT880 Ultra", + }, + /* PT890 */ { .device_id = PCI_DEVICE_ID_VIA_8783_0, @@ -511,6 +517,7 @@ static struct pci_device_id agp_via_pci_table[] = { ID(PCI_DEVICE_ID_VIA_8763_0), ID(PCI_DEVICE_ID_VIA_8378_0), ID(PCI_DEVICE_ID_VIA_PT880), + ID(PCI_DEVICE_ID_VIA_PT880ULTRA), ID(PCI_DEVICE_ID_VIA_8783_0), ID(PCI_DEVICE_ID_VIA_PX8X0_0), ID(PCI_DEVICE_ID_VIA_3269_0), diff --git a/drivers/char/ipmi/ipmi_si_intf.c b/drivers/char/ipmi/ipmi_si_intf.c index b36eef0e9d19..02a7dd7a8a55 100644 --- a/drivers/char/ipmi/ipmi_si_intf.c +++ b/drivers/char/ipmi/ipmi_si_intf.c @@ -1184,20 +1184,20 @@ static void port_outl(struct si_sm_io *io, unsigned int offset, static void port_cleanup(struct smi_info *info) { unsigned int addr = info->io.addr_data; - int mapsize; + int idx; if (addr) { - mapsize = ((info->io_size * info->io.regspacing) - - (info->io.regspacing - info->io.regsize)); - - release_region (addr, mapsize); + for (idx = 0; idx < info->io_size; idx++) { + release_region(addr + idx * info->io.regspacing, + info->io.regsize); + } } } static int port_setup(struct smi_info *info) { unsigned int addr = info->io.addr_data; - int mapsize; + int idx; if (!addr) return -ENODEV; @@ -1225,16 +1225,22 @@ static int port_setup(struct smi_info *info) return -EINVAL; } - /* Calculate the total amount of memory to claim. This is an - * unusual looking calculation, but it avoids claiming any - * more memory than it has to. It will claim everything - * between the first address to the end of the last full - * register. */ - mapsize = ((info->io_size * info->io.regspacing) - - (info->io.regspacing - info->io.regsize)); - - if (request_region(addr, mapsize, DEVICE_NAME) == NULL) - return -EIO; + /* Some BIOSes reserve disjoint I/O regions in their ACPI + * tables. This causes problems when trying to register the + * entire I/O region. Therefore we must register each I/O + * port separately. + */ + for (idx = 0; idx < info->io_size; idx++) { + if (request_region(addr + idx * info->io.regspacing, + info->io.regsize, DEVICE_NAME) == NULL) { + /* Undo allocations */ + while (idx--) { + release_region(addr + idx * info->io.regspacing, + info->io.regsize); + } + return -EIO; + } + } return 0; } diff --git a/drivers/char/tpm/tpm_bios.c b/drivers/char/tpm/tpm_bios.c index e45f0d3d12de..a611972024e6 100644 --- a/drivers/char/tpm/tpm_bios.c +++ b/drivers/char/tpm/tpm_bios.c @@ -105,6 +105,12 @@ static const char* tcpa_event_type_strings[] = { "Non-Host Info" }; +struct tcpa_pc_event { + u32 event_id; + u32 event_size; + u8 event_data[0]; +}; + enum tcpa_pc_event_ids { SMBIOS = 1, BIS_CERT, @@ -114,14 +120,15 @@ enum tcpa_pc_event_ids { NVRAM, OPTION_ROM_EXEC, OPTION_ROM_CONFIG, - OPTION_ROM_MICROCODE, + OPTION_ROM_MICROCODE = 10, S_CRTM_VERSION, S_CRTM_CONTENTS, POST_CONTENTS, + HOST_TABLE_OF_DEVICES, }; static const char* tcpa_pc_event_id_strings[] = { - "" + "", "SMBIOS", "BIS Certificate", "POST BIOS ", @@ -130,11 +137,12 @@ static const char* tcpa_pc_event_id_strings[] = { "NVRAM", "Option ROM", "Option ROM config", - "Option ROM microcode", + "", + "Option ROM microcode ", "S-CRTM Version", - "S-CRTM Contents", - "S-CRTM POST Contents", - "POST Contents", + "S-CRTM Contents ", + "POST Contents ", + "Table of Devices", }; /* returns pointer to start of pos. entry of tcg log */ @@ -206,7 +214,7 @@ static int get_event_name(char *dest, struct tcpa_event *event, const char *name = ""; char data[40] = ""; int i, n_len = 0, d_len = 0; - u32 event_id; + struct tcpa_pc_event *pc_event; switch(event->event_type) { case PREBOOT: @@ -235,31 +243,32 @@ static int get_event_name(char *dest, struct tcpa_event *event, } break; case EVENT_TAG: - event_id = be32_to_cpu(*((u32 *)event_entry)); + pc_event = (struct tcpa_pc_event *)event_entry; /* ToDo Row data -> Base64 */ - switch (event_id) { + switch (pc_event->event_id) { case SMBIOS: case BIS_CERT: case CMOS: case NVRAM: case OPTION_ROM_EXEC: case OPTION_ROM_CONFIG: - case OPTION_ROM_MICROCODE: case S_CRTM_VERSION: - case S_CRTM_CONTENTS: - case POST_CONTENTS: - name = tcpa_pc_event_id_strings[event_id]; + name = tcpa_pc_event_id_strings[pc_event->event_id]; n_len = strlen(name); break; + /* hash data */ case POST_BIOS_ROM: case ESCD: - name = tcpa_pc_event_id_strings[event_id]; + case OPTION_ROM_MICROCODE: + case S_CRTM_CONTENTS: + case POST_CONTENTS: + name = tcpa_pc_event_id_strings[pc_event->event_id]; n_len = strlen(name); for (i = 0; i < 20; i++) - d_len += sprintf(data, "%02x", - event_entry[8 + i]); + d_len += sprintf(&data[2*i], "%02x", + pc_event->event_data[i]); break; default: break; @@ -275,53 +284,13 @@ static int get_event_name(char *dest, struct tcpa_event *event, static int tpm_binary_bios_measurements_show(struct seq_file *m, void *v) { + struct tcpa_event *event = v; + char *data = v; + int i; - char *eventname; - char data[4]; - u32 help; - int i, len; - struct tcpa_event *event = (struct tcpa_event *) v; - unsigned char *event_entry = - (unsigned char *) (v + sizeof(struct tcpa_event)); - - eventname = kmalloc(MAX_TEXT_EVENT, GFP_KERNEL); - if (!eventname) { - printk(KERN_ERR "%s: ERROR - No Memory for event name\n ", - __func__); - return -ENOMEM; - } - - /* 1st: PCR used is in little-endian format (4 bytes) */ - help = le32_to_cpu(event->pcr_index); - memcpy(data, &help, 4); - for (i = 0; i < 4; i++) - seq_putc(m, data[i]); - - /* 2nd: SHA1 (20 bytes) */ - for (i = 0; i < 20; i++) - seq_putc(m, event->pcr_value[i]); - - /* 3rd: event type identifier (4 bytes) */ - help = le32_to_cpu(event->event_type); - memcpy(data, &help, 4); - for (i = 0; i < 4; i++) + for (i = 0; i < sizeof(struct tcpa_event) + event->event_size; i++) seq_putc(m, data[i]); - len = 0; - - len += get_event_name(eventname, event, event_entry); - - /* 4th: filename <= 255 + \'0' delimiter */ - if (len > TCG_EVENT_NAME_LEN_MAX) - len = TCG_EVENT_NAME_LEN_MAX; - - for (i = 0; i < len; i++) - seq_putc(m, eventname[i]); - - /* 5th: delimiter */ - seq_putc(m, '\0'); - - kfree(eventname); return 0; } diff --git a/drivers/char/tpm/tpm_tis.c b/drivers/char/tpm/tpm_tis.c index f621168f38ae..8ea70625f7ea 100644 --- a/drivers/char/tpm/tpm_tis.c +++ b/drivers/char/tpm/tpm_tis.c @@ -457,10 +457,6 @@ static int __devinit tpm_tis_pnp_init(struct pnp_dev *pnp_dev, } vendor = ioread32(chip->vendor.iobase + TPM_DID_VID(0)); - if ((vendor & 0xFFFF) == 0xFFFF) { - rc = -ENODEV; - goto out_err; - } /* Default timeouts */ chip->vendor.timeout_a = msecs_to_jiffies(TIS_SHORT_TIMEOUT); diff --git a/drivers/char/vt.c b/drivers/char/vt.c index acc5d47844eb..6c94879e0b99 100644 --- a/drivers/char/vt.c +++ b/drivers/char/vt.c @@ -3238,14 +3238,6 @@ void vcs_scr_writew(struct vc_data *vc, u16 val, u16 *org) } } -int is_console_suspend_safe(void) -{ - /* It is unsafe to suspend devices while X has control of the - * hardware. Make sure we are running on a kernel-controlled console. - */ - return vc_cons[fg_console].d->vc_mode == KD_TEXT; -} - /* * Visible symbols for modules */ diff --git a/drivers/i2c/busses/scx200_acb.c b/drivers/i2c/busses/scx200_acb.c index a140e4536a4e..766cc969c4d0 100644 --- a/drivers/i2c/busses/scx200_acb.c +++ b/drivers/i2c/busses/scx200_acb.c @@ -491,7 +491,7 @@ static struct pci_device_id divil_pci[] = { #define MSR_LBAR_SMB 0x5140000B -static int scx200_add_cs553x(void) +static __init int scx200_add_cs553x(void) { u32 low, hi; u32 smb_base; diff --git a/drivers/ide/pci/sgiioc4.c b/drivers/ide/pci/sgiioc4.c index 43b96e298363..27c9eb989a9a 100644 --- a/drivers/ide/pci/sgiioc4.c +++ b/drivers/ide/pci/sgiioc4.c @@ -345,17 +345,17 @@ sgiioc4_resetproc(ide_drive_t * drive) static u8 sgiioc4_INB(unsigned long port) { - u8 reg = (u8) inb(port); + u8 reg = (u8) readb((void __iomem *) port); if ((port & 0xFFF) == 0x11C) { /* Status register of IOC4 */ if (reg & 0x51) { /* Not busy...check for interrupt */ unsigned long other_ir = port - 0x110; - unsigned int intr_reg = (u32) inl(other_ir); + unsigned int intr_reg = (u32) readl((void __iomem *) other_ir); /* Clear the Interrupt, Error bits on the IOC4 */ if (intr_reg & 0x03) { - outl(0x03, other_ir); - intr_reg = (u32) inl(other_ir); + writel(0x03, (void __iomem *) other_ir); + intr_reg = (u32) readl((void __iomem *) other_ir); } } } @@ -606,6 +606,12 @@ ide_init_sgiioc4(ide_hwif_t * hwif) hwif->ide_dma_host_off = &sgiioc4_ide_dma_host_off; hwif->ide_dma_lostirq = &sgiioc4_ide_dma_lostirq; hwif->ide_dma_timeout = &__ide_dma_timeout; + + /* + * The IOC4 uses MMIO rather than Port IO. + * It also needs special workarounds for INB. + */ + default_hwif_mmiops(hwif); hwif->INB = &sgiioc4_INB; } @@ -743,6 +749,6 @@ ioc4_ide_exit(void) module_init(ioc4_ide_init); module_exit(ioc4_ide_exit); -MODULE_AUTHOR("Aniket Malatpure - Silicon Graphics Inc. (SGI)"); +MODULE_AUTHOR("Aniket Malatpure/Jeremy Higdon"); MODULE_DESCRIPTION("IDE PCI driver module for SGI IOC4 Base-IO Card"); MODULE_LICENSE("GPL"); diff --git a/drivers/infiniband/hw/mthca/mthca_srq.c b/drivers/infiniband/hw/mthca/mthca_srq.c index 1ea433291fa7..b292fefa3b41 100644 --- a/drivers/infiniband/hw/mthca/mthca_srq.c +++ b/drivers/infiniband/hw/mthca/mthca_srq.c @@ -490,26 +490,7 @@ int mthca_tavor_post_srq_recv(struct ib_srq *ibsrq, struct ib_recv_wr *wr, first_ind = srq->first_free; - for (nreq = 0; wr; ++nreq, wr = wr->next) { - if (unlikely(nreq == MTHCA_TAVOR_MAX_WQES_PER_RECV_DB)) { - nreq = 0; - - doorbell[0] = cpu_to_be32(first_ind << srq->wqe_shift); - doorbell[1] = cpu_to_be32(srq->srqn << 8); - - /* - * Make sure that descriptors are written - * before doorbell is rung. - */ - wmb(); - - mthca_write64(doorbell, - dev->kar + MTHCA_RECEIVE_DOORBELL, - MTHCA_GET_DOORBELL_LOCK(&dev->doorbell_lock)); - - first_ind = srq->first_free; - } - + for (nreq = 0; wr; wr = wr->next) { ind = srq->first_free; if (ind < 0) { @@ -569,6 +550,26 @@ int mthca_tavor_post_srq_recv(struct ib_srq *ibsrq, struct ib_recv_wr *wr, srq->wrid[ind] = wr->wr_id; srq->first_free = next_ind; + + ++nreq; + if (unlikely(nreq == MTHCA_TAVOR_MAX_WQES_PER_RECV_DB)) { + nreq = 0; + + doorbell[0] = cpu_to_be32(first_ind << srq->wqe_shift); + doorbell[1] = cpu_to_be32(srq->srqn << 8); + + /* + * Make sure that descriptors are written + * before doorbell is rung. + */ + wmb(); + + mthca_write64(doorbell, + dev->kar + MTHCA_RECEIVE_DOORBELL, + MTHCA_GET_DOORBELL_LOCK(&dev->doorbell_lock)); + + first_ind = srq->first_free; + } } if (likely(nreq)) { diff --git a/drivers/input/joystick/sidewinder.c b/drivers/input/joystick/sidewinder.c index 2b2ec1057dee..95c0de7964a0 100644 --- a/drivers/input/joystick/sidewinder.c +++ b/drivers/input/joystick/sidewinder.c @@ -589,7 +589,7 @@ static int sw_connect(struct gameport *gameport, struct gameport_driver *drv) struct sw *sw; struct input_dev *input_dev; int i, j, k, l; - int err; + int err = 0; unsigned char *buf = NULL; /* [SW_LENGTH] */ unsigned char *idbuf = NULL; /* [SW_LENGTH] */ unsigned char m = 1; @@ -776,7 +776,10 @@ static int sw_connect(struct gameport *gameport, struct gameport_driver *drv) goto fail4; } - return 0; + out: kfree(buf); + kfree(idbuf); + + return err; fail4: input_free_device(sw->dev[i]); fail3: while (--i >= 0) @@ -784,9 +787,7 @@ static int sw_connect(struct gameport *gameport, struct gameport_driver *drv) fail2: gameport_close(gameport); fail1: gameport_set_drvdata(gameport, NULL); kfree(sw); - kfree(buf); - kfree(idbuf); - return err; + goto out; } static void sw_disconnect(struct gameport *gameport) diff --git a/drivers/input/keyboard/corgikbd.c b/drivers/input/keyboard/corgikbd.c index 96c6bf77248a..1f0e720267d7 100644 --- a/drivers/input/keyboard/corgikbd.c +++ b/drivers/input/keyboard/corgikbd.c @@ -245,9 +245,9 @@ static void corgikbd_hinge_timer(unsigned long data) if (hinge_count >= HINGE_STABLE_COUNT) { spin_lock_irqsave(&corgikbd_data->lock, flags); - input_report_switch(corgikbd_data->input, SW_0, ((sharpsl_hinge_state & CORGI_SCP_SWA) != 0)); - input_report_switch(corgikbd_data->input, SW_1, ((sharpsl_hinge_state & CORGI_SCP_SWB) != 0)); - input_report_switch(corgikbd_data->input, SW_2, (READ_GPIO_BIT(CORGI_GPIO_AK_INT) != 0)); + input_report_switch(corgikbd_data->input, SW_LID, ((sharpsl_hinge_state & CORGI_SCP_SWA) != 0)); + input_report_switch(corgikbd_data->input, SW_TABLET_MODE, ((sharpsl_hinge_state & CORGI_SCP_SWB) != 0)); + input_report_switch(corgikbd_data->input, SW_HEADPHONE_INSERT, (READ_GPIO_BIT(CORGI_GPIO_AK_INT) != 0)); input_sync(corgikbd_data->input); spin_unlock_irqrestore(&corgikbd_data->lock, flags); @@ -340,9 +340,9 @@ static int __init corgikbd_probe(struct platform_device *pdev) for (i = 0; i < ARRAY_SIZE(corgikbd_keycode); i++) set_bit(corgikbd->keycode[i], input_dev->keybit); clear_bit(0, input_dev->keybit); - set_bit(SW_0, input_dev->swbit); - set_bit(SW_1, input_dev->swbit); - set_bit(SW_2, input_dev->swbit); + set_bit(SW_LID, input_dev->swbit); + set_bit(SW_TABLET_MODE, input_dev->swbit); + set_bit(SW_HEADPHONE_INSERT, input_dev->swbit); input_register_device(corgikbd->input); diff --git a/drivers/input/keyboard/spitzkbd.c b/drivers/input/keyboard/spitzkbd.c index 1d238a9d52d6..c5d03fb77bcb 100644 --- a/drivers/input/keyboard/spitzkbd.c +++ b/drivers/input/keyboard/spitzkbd.c @@ -299,9 +299,9 @@ static void spitzkbd_hinge_timer(unsigned long data) if (hinge_count >= HINGE_STABLE_COUNT) { spin_lock_irqsave(&spitzkbd_data->lock, flags); - input_report_switch(spitzkbd_data->input, SW_0, ((GPLR(SPITZ_GPIO_SWA) & GPIO_bit(SPITZ_GPIO_SWA)) != 0)); - input_report_switch(spitzkbd_data->input, SW_1, ((GPLR(SPITZ_GPIO_SWB) & GPIO_bit(SPITZ_GPIO_SWB)) != 0)); - input_report_switch(spitzkbd_data->input, SW_2, ((GPLR(SPITZ_GPIO_AK_INT) & GPIO_bit(SPITZ_GPIO_AK_INT)) != 0)); + input_report_switch(spitzkbd_data->input, SW_LID, ((GPLR(SPITZ_GPIO_SWA) & GPIO_bit(SPITZ_GPIO_SWA)) != 0)); + input_report_switch(spitzkbd_data->input, SW_TABLET_MODE, ((GPLR(SPITZ_GPIO_SWB) & GPIO_bit(SPITZ_GPIO_SWB)) != 0)); + input_report_switch(spitzkbd_data->input, SW_HEADPHONE_INSERT, ((GPLR(SPITZ_GPIO_AK_INT) & GPIO_bit(SPITZ_GPIO_AK_INT)) != 0)); input_sync(spitzkbd_data->input); spin_unlock_irqrestore(&spitzkbd_data->lock, flags); @@ -398,9 +398,9 @@ static int __init spitzkbd_probe(struct platform_device *dev) for (i = 0; i < ARRAY_SIZE(spitzkbd_keycode); i++) set_bit(spitzkbd->keycode[i], input_dev->keybit); clear_bit(0, input_dev->keybit); - set_bit(SW_0, input_dev->swbit); - set_bit(SW_1, input_dev->swbit); - set_bit(SW_2, input_dev->swbit); + set_bit(SW_LID, input_dev->swbit); + set_bit(SW_TABLET_MODE, input_dev->swbit); + set_bit(SW_HEADPHONE_INSERT, input_dev->swbit); input_register_device(input_dev); diff --git a/drivers/input/misc/wistron_btns.c b/drivers/input/misc/wistron_btns.c index 36cd2e07fce8..e4e5be111c96 100644 --- a/drivers/input/misc/wistron_btns.c +++ b/drivers/input/misc/wistron_btns.c @@ -318,6 +318,16 @@ static struct key_entry keymap_acer_travelmate_240[] = { { KE_END, 0 } }; +static struct key_entry keymap_aopen_1559as[] = { + { KE_KEY, 0x01, KEY_HELP }, + { KE_KEY, 0x06, KEY_PROG3 }, + { KE_KEY, 0x11, KEY_PROG1 }, + { KE_KEY, 0x12, KEY_PROG2 }, + { KE_WIFI, 0x30, 0 }, + { KE_KEY, 0x31, KEY_MAIL }, + { KE_KEY, 0x36, KEY_WWW }, +}; + /* * If your machine is not here (which is currently rather likely), please send * a list of buttons and their key codes (reported when loading this module @@ -369,6 +379,15 @@ static struct dmi_system_id dmi_ids[] = { }, .driver_data = keymap_acer_travelmate_240 }, + { + .callback = dmi_matched, + .ident = "AOpen 1559AS", + .matches = { + DMI_MATCH(DMI_PRODUCT_NAME, "E2U"), + DMI_MATCH(DMI_BOARD_NAME, "E2U"), + }, + .driver_data = keymap_aopen_1559as + }, { NULL, } }; diff --git a/drivers/input/mouse/alps.c b/drivers/input/mouse/alps.c index 2141501e9f2e..a0e2e797c6d5 100644 --- a/drivers/input/mouse/alps.c +++ b/drivers/input/mouse/alps.c @@ -100,8 +100,8 @@ static void alps_process_packet(struct psmouse *psmouse, struct pt_regs *regs) } if (priv->i->flags & ALPS_OLDPROTO) { - left = packet[2] & 0x08; - right = packet[2] & 0x10; + left = packet[2] & 0x10; + right = packet[2] & 0x08; middle = 0; x = packet[1] | ((packet[0] & 0x07) << 7); y = packet[4] | ((packet[3] & 0x07) << 7); diff --git a/drivers/input/mouse/lifebook.c b/drivers/input/mouse/lifebook.c index 5ccc3ef3b89e..c14395ba7980 100644 --- a/drivers/input/mouse/lifebook.c +++ b/drivers/input/mouse/lifebook.c @@ -22,12 +22,36 @@ static struct dmi_system_id lifebook_dmi_table[] = { { + .ident = "LifeBook B", + .matches = { + DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook B Series"), + }, + }, + { .ident = "Lifebook B", .matches = { DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK B Series"), }, }, { + .ident = "Lifebook B213x/B2150", + .matches = { + DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook B2131/B2133/B2150"), + }, + }, + { + .ident = "Zephyr", + .matches = { + DMI_MATCH(DMI_PRODUCT_NAME, "ZEPHYR"), + }, + }, + { + .ident = "CF-18", + .matches = { + DMI_MATCH(DMI_PRODUCT_NAME, "CF-18"), + }, + }, + { .ident = "Lifebook B142", .matches = { DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook B142"), diff --git a/drivers/input/mouse/logips2pp.c b/drivers/input/mouse/logips2pp.c index 40333d61093c..2f0d28840810 100644 --- a/drivers/input/mouse/logips2pp.c +++ b/drivers/input/mouse/logips2pp.c @@ -19,6 +19,7 @@ #define PS2PP_KIND_WHEEL 1 #define PS2PP_KIND_MX 2 #define PS2PP_KIND_TP3 3 +#define PS2PP_KIND_TRACKMAN 4 /* Logitech mouse features */ #define PS2PP_WHEEL 0x01 @@ -223,6 +224,7 @@ static struct ps2pp_info *get_model_info(unsigned char model) { 73, 0, PS2PP_SIDE_BTN }, { 75, PS2PP_KIND_WHEEL, PS2PP_WHEEL }, { 76, PS2PP_KIND_WHEEL, PS2PP_WHEEL }, + { 79, PS2PP_KIND_TRACKMAN, PS2PP_WHEEL }, /* TrackMan with wheel */ { 80, PS2PP_KIND_WHEEL, PS2PP_SIDE_BTN | PS2PP_WHEEL }, { 81, PS2PP_KIND_WHEEL, PS2PP_WHEEL }, { 83, PS2PP_KIND_WHEEL, PS2PP_WHEEL }, @@ -298,6 +300,10 @@ static void ps2pp_set_model_properties(struct psmouse *psmouse, struct ps2pp_inf psmouse->name = "TouchPad 3"; break; + case PS2PP_KIND_TRACKMAN: + psmouse->name = "TrackMan"; + break; + default: /* * Set name to "Mouse" only when using PS2++, diff --git a/drivers/input/touchscreen/ads7846.c b/drivers/input/touchscreen/ads7846.c index 1494175ac6fe..161afddd0f44 100644 --- a/drivers/input/touchscreen/ads7846.c +++ b/drivers/input/touchscreen/ads7846.c @@ -36,13 +36,10 @@ /* - * This code has been tested on an ads7846 / N770 device. + * This code has been heavily tested on a Nokia 770, and lightly + * tested on other ads7846 devices (OSK/Mistral, Lubbock). * Support for ads7843 and ads7845 has only been stubbed in. * - * Not yet done: How accurate are the temperature and voltage - * readings? (System-specific calibration should support - * accuracy of 0.3 degrees C; otherwise it's 2.0 degrees.) - * * IRQ handling needs a workaround because of a shortcoming in handling * edge triggered IRQs on some platforms like the OMAP1/2. These * platforms don't handle the ARM lazy IRQ disabling properly, thus we @@ -248,10 +245,13 @@ static int ads7846_read12_ser(struct device *dev, unsigned command) if (req->msg.status) status = req->msg.status; + + /* on-wire is a must-ignore bit, a BE12 value, then padding */ sample = be16_to_cpu(req->sample); - sample = sample >> 4; - kfree(req); + sample = sample >> 3; + sample &= 0x0fff; + kfree(req); return status ? status : sample; } @@ -336,13 +336,13 @@ static void ads7846_rx(void *ads) u16 x, y, z1, z2; unsigned long flags; - /* adjust: 12 bit samples (left aligned), built from - * two 8 bit values writen msb-first. + /* adjust: on-wire is a must-ignore bit, a BE12 value, then padding; + * built from two 8 bit values written msb-first. */ - x = be16_to_cpu(ts->tc.x) >> 4; - y = be16_to_cpu(ts->tc.y) >> 4; - z1 = be16_to_cpu(ts->tc.z1) >> 4; - z2 = be16_to_cpu(ts->tc.z2) >> 4; + x = (be16_to_cpu(ts->tc.x) >> 3) & 0x0fff; + y = (be16_to_cpu(ts->tc.y) >> 3) & 0x0fff; + z1 = (be16_to_cpu(ts->tc.z1) >> 3) & 0x0fff; + z2 = (be16_to_cpu(ts->tc.z2) >> 3) & 0x0fff; /* range filtering */ if (x == MAX_12BIT) @@ -420,7 +420,7 @@ static void ads7846_debounce(void *ads) m = &ts->msg[ts->msg_idx]; t = list_entry(m->transfers.prev, struct spi_transfer, transfer_list); - val = (*(u16 *)t->rx_buf) >> 3; + val = (be16_to_cpu(*(__be16 *)t->rx_buf) >> 3) & 0x0fff; if (!ts->read_cnt || (abs(ts->last_read - val) > ts->debounce_tol)) { /* Repeat it, if this was the first read or the read * wasn't consistent enough. */ @@ -469,7 +469,7 @@ static void ads7846_timer(unsigned long handle) spin_lock_irq(&ts->lock); if (unlikely(ts->msg_idx && !ts->pendown)) { - /* measurment cycle ended */ + /* measurement cycle ended */ if (!device_suspended(&ts->spi->dev)) { ts->irq_disabled = 0; enable_irq(ts->spi->irq); @@ -495,11 +495,10 @@ static irqreturn_t ads7846_irq(int irq, void *handle, struct pt_regs *regs) spin_lock_irqsave(&ts->lock, flags); if (likely(ts->get_pendown_state())) { if (!ts->irq_disabled) { - /* REVISIT irq logic for many ARM chips has cloned a - * bug wherein disabling an irq in its handler won't - * work;(it's disabled lazily, and too late to work. - * until all their irq logic is fixed, we must shadow - * that state here. + /* The ARM do_simple_IRQ() dispatcher doesn't act + * like the other dispatchers: it will report IRQs + * even after they've been disabled. We work around + * that here. (The "generic irq" framework may help...) */ ts->irq_disabled = 1; disable_irq(ts->spi->irq); @@ -609,16 +608,20 @@ static int __devinit ads7846_probe(struct spi_device *spi) return -EINVAL; } + /* REVISIT when the irq can be triggered active-low, or if for some + * reason the touchscreen isn't hooked up, we don't need to access + * the pendown state. + */ if (pdata->get_pendown_state == NULL) { dev_dbg(&spi->dev, "no get_pendown_state function?\n"); return -EINVAL; } - /* We'd set the wordsize to 12 bits ... except that some controllers - * will then treat the 8 bit command words as 12 bits (and drop the - * four MSBs of the 12 bit result). Result: inputs must be shifted - * to discard the four garbage LSBs. + /* We'd set TX wordsize 8 bits and RX wordsize to 13 bits ... except + * that even if the hardware can do that, the SPI controller driver + * may not. So we stick to very-portable 8 bit words, both RX and TX. */ + spi->bits_per_word = 8; ts = kzalloc(sizeof(struct ads7846), GFP_KERNEL); input_dev = input_allocate_device(); @@ -772,7 +775,7 @@ static int __devinit ads7846_probe(struct spi_device *spi) if (request_irq(spi->irq, ads7846_irq, SA_SAMPLE_RANDOM | SA_TRIGGER_FALLING, - spi->dev.bus_id, ts)) { + spi->dev.driver->name, ts)) { dev_dbg(&spi->dev, "irq %d busy?\n", spi->irq); err = -EBUSY; goto err_free_mem; diff --git a/drivers/md/md.c b/drivers/md/md.c index 3ca3cfb03a7e..f19b874753a9 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -167,6 +167,15 @@ void md_new_event(mddev_t *mddev) } EXPORT_SYMBOL_GPL(md_new_event); +/* Alternate version that can be called from interrupts + * when calling sysfs_notify isn't needed. + */ +void md_new_event_inintr(mddev_t *mddev) +{ + atomic_inc(&md_event_count); + wake_up(&md_event_waiters); +} + /* * Enables to iterate over all existing md arrays * all_mddevs_lock protects this list. @@ -4149,7 +4158,7 @@ void md_error(mddev_t *mddev, mdk_rdev_t *rdev) set_bit(MD_RECOVERY_INTR, &mddev->recovery); set_bit(MD_RECOVERY_NEEDED, &mddev->recovery); md_wakeup_thread(mddev->thread); - md_new_event(mddev); + md_new_event_inintr(mddev); } /* seq_file implementation /proc/mdstat */ @@ -5028,8 +5037,10 @@ static int md_notify_reboot(struct notifier_block *this, printk(KERN_INFO "md: stopping all md devices.\n"); ITERATE_MDDEV(mddev,tmp) - if (mddev_trylock(mddev)) + if (mddev_trylock(mddev)) { do_md_stop (mddev, 1); + mddev_unlock(mddev); + } /* * certain more exotic SCSI devices are known to be * volatile wrt too early system reboots. While the diff --git a/drivers/message/fusion/mptbase.c b/drivers/message/fusion/mptbase.c index 9080853fe283..a30084076ac8 100644 --- a/drivers/message/fusion/mptbase.c +++ b/drivers/message/fusion/mptbase.c @@ -1605,6 +1605,21 @@ mpt_resume(struct pci_dev *pdev) } #endif +static int +mpt_signal_reset(int index, MPT_ADAPTER *ioc, int reset_phase) +{ + if ((MptDriverClass[index] == MPTSPI_DRIVER && + ioc->bus_type != SPI) || + (MptDriverClass[index] == MPTFC_DRIVER && + ioc->bus_type != FC) || + (MptDriverClass[index] == MPTSAS_DRIVER && + ioc->bus_type != SAS)) + /* make sure we only call the relevant reset handler + * for the bus */ + return 0; + return (MptResetHandlers[index])(ioc, reset_phase); +} + /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /* * mpt_do_ioc_recovery - Initialize or recover MPT adapter. @@ -1885,14 +1900,14 @@ mpt_do_ioc_recovery(MPT_ADAPTER *ioc, u32 reason, int sleepFlag) if ((ret == 0) && MptResetHandlers[ii]) { dprintk((MYIOC_s_INFO_FMT "Calling IOC post_reset handler #%d\n", ioc->name, ii)); - rc += (*(MptResetHandlers[ii]))(ioc, MPT_IOC_POST_RESET); + rc += mpt_signal_reset(ii, ioc, MPT_IOC_POST_RESET); handlers++; } if (alt_ioc_ready && MptResetHandlers[ii]) { drsprintk((MYIOC_s_INFO_FMT "Calling alt-%s post_reset handler #%d\n", ioc->name, ioc->alt_ioc->name, ii)); - rc += (*(MptResetHandlers[ii]))(ioc->alt_ioc, MPT_IOC_POST_RESET); + rc += mpt_signal_reset(ii, ioc->alt_ioc, MPT_IOC_POST_RESET); handlers++; } } @@ -3267,11 +3282,11 @@ mpt_diag_reset(MPT_ADAPTER *ioc, int ignore, int sleepFlag) if (MptResetHandlers[ii]) { dprintk((MYIOC_s_INFO_FMT "Calling IOC pre_reset handler #%d\n", ioc->name, ii)); - r += (*(MptResetHandlers[ii]))(ioc, MPT_IOC_PRE_RESET); + r += mpt_signal_reset(ii, ioc, MPT_IOC_PRE_RESET); if (ioc->alt_ioc) { dprintk((MYIOC_s_INFO_FMT "Calling alt-%s pre_reset handler #%d\n", ioc->name, ioc->alt_ioc->name, ii)); - r += (*(MptResetHandlers[ii]))(ioc->alt_ioc, MPT_IOC_PRE_RESET); + r += mpt_signal_reset(ii, ioc->alt_ioc, MPT_IOC_PRE_RESET); } } } @@ -5706,11 +5721,11 @@ mpt_HardResetHandler(MPT_ADAPTER *ioc, int sleepFlag) if (MptResetHandlers[ii]) { dtmprintk((MYIOC_s_INFO_FMT "Calling IOC reset_setup handler #%d\n", ioc->name, ii)); - r += (*(MptResetHandlers[ii]))(ioc, MPT_IOC_SETUP_RESET); + r += mpt_signal_reset(ii, ioc, MPT_IOC_SETUP_RESET); if (ioc->alt_ioc) { dtmprintk((MYIOC_s_INFO_FMT "Calling alt-%s setup reset handler #%d\n", ioc->name, ioc->alt_ioc->name, ii)); - r += (*(MptResetHandlers[ii]))(ioc->alt_ioc, MPT_IOC_SETUP_RESET); + r += mpt_signal_reset(ii, ioc->alt_ioc, MPT_IOC_SETUP_RESET); } } } diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c index c99e87838f92..ed15fcaedaf9 100644 --- a/drivers/net/e1000/e1000_main.c +++ b/drivers/net/e1000/e1000_main.c @@ -220,6 +220,7 @@ static void e1000_restore_vlan(struct e1000_adapter *adapter); static int e1000_suspend(struct pci_dev *pdev, pm_message_t state); static int e1000_resume(struct pci_dev *pdev); #endif +static void e1000_shutdown(struct pci_dev *pdev); #ifdef CONFIG_NET_POLL_CONTROLLER /* for netdump / net console */ @@ -235,8 +236,9 @@ static struct pci_driver e1000_driver = { /* Power Managment Hooks */ #ifdef CONFIG_PM .suspend = e1000_suspend, - .resume = e1000_resume + .resume = e1000_resume, #endif + .shutdown = e1000_shutdown }; MODULE_AUTHOR("Intel Corporation, <linux.nics@intel.com>"); @@ -4611,6 +4613,12 @@ e1000_resume(struct pci_dev *pdev) return 0; } #endif + +static void e1000_shutdown(struct pci_dev *pdev) +{ + e1000_suspend(pdev, PMSG_SUSPEND); +} + #ifdef CONFIG_NET_POLL_CONTROLLER /* * Polling 'interrupt' - used by things like netconsole to send skbs diff --git a/drivers/net/irda/Kconfig b/drivers/net/irda/Kconfig index 5e6d00752990..cff8598aa800 100644 --- a/drivers/net/irda/Kconfig +++ b/drivers/net/irda/Kconfig @@ -33,7 +33,7 @@ config DONGLE config ESI_DONGLE tristate "ESI JetEye PC dongle" - depends on DONGLE && IRDA + depends on IRTTY_SIR && DONGLE && IRDA help Say Y here if you want to build support for the Extended Systems JetEye PC dongle. To compile it as a module, choose M here. The ESI @@ -44,7 +44,7 @@ config ESI_DONGLE config ACTISYS_DONGLE tristate "ACTiSYS IR-220L and IR220L+ dongle" - depends on DONGLE && IRDA + depends on IRTTY_SIR && DONGLE && IRDA help Say Y here if you want to build support for the ACTiSYS IR-220L and IR220L+ dongles. To compile it as a module, choose M here. The @@ -55,7 +55,7 @@ config ACTISYS_DONGLE config TEKRAM_DONGLE tristate "Tekram IrMate 210B dongle" - depends on DONGLE && IRDA + depends on IRTTY_SIR && DONGLE && IRDA help Say Y here if you want to build support for the Tekram IrMate 210B dongle. To compile it as a module, choose M here. The Tekram dongle @@ -66,7 +66,7 @@ config TEKRAM_DONGLE config TOIM3232_DONGLE tristate "TOIM3232 IrDa dongle" - depends on DONGLE && IRDA + depends on IRTTY_SIR && DONGLE && IRDA help Say Y here if you want to build support for the Vishay/Temic TOIM3232 and TOIM4232 based dongles. @@ -74,7 +74,7 @@ config TOIM3232_DONGLE config LITELINK_DONGLE tristate "Parallax LiteLink dongle" - depends on DONGLE && IRDA + depends on IRTTY_SIR && DONGLE && IRDA help Say Y here if you want to build support for the Parallax Litelink dongle. To compile it as a module, choose M here. The Parallax @@ -85,7 +85,7 @@ config LITELINK_DONGLE config MA600_DONGLE tristate "Mobile Action MA600 dongle" - depends on DONGLE && IRDA && EXPERIMENTAL + depends on IRTTY_SIR && DONGLE && IRDA && EXPERIMENTAL help Say Y here if you want to build support for the Mobile Action MA600 dongle. To compile it as a module, choose M here. The MA600 dongle @@ -98,7 +98,7 @@ config MA600_DONGLE config GIRBIL_DONGLE tristate "Greenwich GIrBIL dongle" - depends on DONGLE && IRDA && EXPERIMENTAL + depends on IRTTY_SIR && DONGLE && IRDA && EXPERIMENTAL help Say Y here if you want to build support for the Greenwich GIrBIL dongle. If you want to compile it as a module, choose M here. @@ -109,7 +109,7 @@ config GIRBIL_DONGLE config MCP2120_DONGLE tristate "Microchip MCP2120" - depends on DONGLE && IRDA && EXPERIMENTAL + depends on IRTTY_SIR && DONGLE && IRDA && EXPERIMENTAL help Say Y here if you want to build support for the Microchip MCP2120 dongle. If you want to compile it as a module, choose M here. @@ -123,7 +123,7 @@ config MCP2120_DONGLE config OLD_BELKIN_DONGLE tristate "Old Belkin dongle" - depends on DONGLE && IRDA && EXPERIMENTAL + depends on IRTTY_SIR && DONGLE && IRDA && EXPERIMENTAL help Say Y here if you want to build support for the Adaptec Airport 1000 and 2000 dongles. If you want to compile it as a module, choose @@ -132,7 +132,7 @@ config OLD_BELKIN_DONGLE config ACT200L_DONGLE tristate "ACTiSYS IR-200L dongle" - depends on DONGLE && IRDA && EXPERIMENTAL + depends on IRTTY_SIR && DONGLE && IRDA && EXPERIMENTAL help Say Y here if you want to build support for the ACTiSYS IR-200L dongle. If you want to compile it as a module, choose M here. diff --git a/drivers/net/pcnet32.c b/drivers/net/pcnet32.c index 07c31f19c6ba..fc08c4af506c 100644 --- a/drivers/net/pcnet32.c +++ b/drivers/net/pcnet32.c @@ -1774,8 +1774,6 @@ static int pcnet32_open(struct net_device *dev) lp->rx_dma_addr[i] = 0; } - pcnet32_free_ring(dev); - /* * Switch back to 16bit mode to avoid problems with dumb * DOS packet driver after a warm reboot diff --git a/drivers/s390/net/ctcmain.c b/drivers/s390/net/ctcmain.c index af9f212314b3..fe986af884f8 100644 --- a/drivers/s390/net/ctcmain.c +++ b/drivers/s390/net/ctcmain.c @@ -1486,13 +1486,13 @@ ch_action_iofatal(fsm_instance * fi, int event, void *arg) } } -static void +static void ch_action_reinit(fsm_instance *fi, int event, void *arg) { struct channel *ch = (struct channel *)arg; struct net_device *dev = ch->netdev; struct ctc_priv *privptr = dev->priv; - + DBF_TEXT(trace, 4, __FUNCTION__); ch_action_iofatal(fi, event, arg); fsm_addtimer(&privptr->restart_timer, 1000, DEV_EVENT_RESTART, dev); @@ -1624,7 +1624,7 @@ less_than(char *id1, char *id2) } dev1 = simple_strtoul(id1, &id1, 16); dev2 = simple_strtoul(id2, &id2, 16); - + return (dev1 < dev2); } @@ -1895,7 +1895,7 @@ ctc_irq_handler(struct ccw_device *cdev, unsigned long intparm, struct irb *irb) irb->scsw.dstat); return; } - + priv = ((struct ccwgroup_device *)cdev->dev.driver_data) ->dev.driver_data; @@ -1909,7 +1909,7 @@ ctc_irq_handler(struct ccw_device *cdev, unsigned long intparm, struct irb *irb) "device %s\n", cdev->dev.bus_id); return; } - + dev = (struct net_device *) (ch->netdev); if (dev == NULL) { ctc_pr_crit("ctc: ctc_irq_handler dev=NULL bus_id=%s, ch=0x%p\n", @@ -2008,12 +2008,12 @@ dev_action_stop(fsm_instance * fi, int event, void *arg) fsm_event(ch->fsm, CH_EVENT_STOP, ch); } } -static void +static void dev_action_restart(fsm_instance *fi, int event, void *arg) { struct net_device *dev = (struct net_device *)arg; struct ctc_priv *privptr = dev->priv; - + DBF_TEXT(trace, 3, __FUNCTION__); ctc_pr_debug("%s: Restarting\n", dev->name); dev_action_stop(fi, event, arg); @@ -2193,7 +2193,7 @@ transmit_skb(struct channel *ch, struct sk_buff *skb) DBF_TEXT(trace, 5, __FUNCTION__); /* we need to acquire the lock for testing the state - * otherwise we can have an IRQ changing the state to + * otherwise we can have an IRQ changing the state to * TXIDLE after the test but before acquiring the lock. */ spin_lock_irqsave(&ch->collect_lock, saveflags); @@ -2393,7 +2393,7 @@ ctc_tx(struct sk_buff *skb, struct net_device * dev) /** * If channels are not running, try to restart them - * and throw away packet. + * and throw away packet. */ if (fsm_getstate(privptr->fsm) != DEV_STATE_RUNNING) { fsm_event(privptr->fsm, DEV_EVENT_START, dev); @@ -2738,7 +2738,7 @@ ctc_remove_files(struct device *dev) /** * Add ctc specific attributes. * Add ctc private data. - * + * * @param cgdev pointer to ccwgroup_device just added * * @returns 0 on success, !0 on failure. @@ -2869,7 +2869,7 @@ ctc_new_device(struct ccwgroup_device *cgdev) DBF_TEXT(setup, 3, buffer); type = get_channel_type(&cgdev->cdev[0]->id); - + snprintf(read_id, CTC_ID_SIZE, "ch-%s", cgdev->cdev[0]->dev.bus_id); snprintf(write_id, CTC_ID_SIZE, "ch-%s", cgdev->cdev[1]->dev.bus_id); @@ -2907,7 +2907,7 @@ ctc_new_device(struct ccwgroup_device *cgdev) channel_get(type, direction == READ ? read_id : write_id, direction); if (privptr->channel[direction] == NULL) { - if (direction == WRITE) + if (direction == WRITE) channel_free(privptr->channel[READ]); ctc_free_netdevice(dev, 1); @@ -2955,7 +2955,7 @@ ctc_shutdown_device(struct ccwgroup_device *cgdev) { struct ctc_priv *priv; struct net_device *ndev; - + DBF_TEXT(setup, 3, __FUNCTION__); pr_debug("%s() called\n", __FUNCTION__); diff --git a/drivers/s390/net/ctctty.c b/drivers/s390/net/ctctty.c index 5cdcdbf92962..af54d1de07bf 100644 --- a/drivers/s390/net/ctctty.c +++ b/drivers/s390/net/ctctty.c @@ -130,7 +130,7 @@ ctc_tty_readmodem(ctc_tty_info *info) if ((tty = info->tty)) { if (info->mcr & UART_MCR_RTS) { struct sk_buff *skb; - + if ((skb = skb_dequeue(&info->rx_queue))) { int len = skb->len; tty_insert_flip_string(tty, skb->data, len); @@ -328,7 +328,7 @@ ctc_tty_inject(ctc_tty_info *info, char c) { int skb_res; struct sk_buff *skb; - + DBF_TEXT(trace, 4, __FUNCTION__); if (ctc_tty_shuttingdown) return; @@ -497,7 +497,7 @@ ctc_tty_write(struct tty_struct *tty, const u_char * buf, int count) c = (count < CTC_TTY_XMIT_SIZE) ? count : CTC_TTY_XMIT_SIZE; if (c <= 0) break; - + skb_res = info->netdev->hard_header_len + sizeof(info->mcr) + + sizeof(__u32); skb = dev_alloc_skb(skb_res + c); @@ -828,7 +828,7 @@ ctc_tty_block_til_ready(struct tty_struct *tty, struct file *filp, ctc_tty_info if (tty_hung_up_p(filp) || (info->flags & CTC_ASYNC_CLOSING)) { if (info->flags & CTC_ASYNC_CLOSING) - wait_event(info->close_wait, + wait_event(info->close_wait, !(info->flags & CTC_ASYNC_CLOSING)); #ifdef MODEM_DO_RESTART if (info->flags & CTC_ASYNC_HUP_NOTIFY) @@ -1247,7 +1247,7 @@ ctc_tty_unregister_netdev(struct net_device *dev) { void ctc_tty_cleanup(void) { unsigned long saveflags; - + DBF_TEXT(trace, 2, __FUNCTION__); spin_lock_irqsave(&ctc_tty_lock, saveflags); ctc_tty_shuttingdown = 1; diff --git a/drivers/s390/net/cu3088.c b/drivers/s390/net/cu3088.c index b12533104c1f..e965f03a7291 100644 --- a/drivers/s390/net/cu3088.c +++ b/drivers/s390/net/cu3088.c @@ -20,7 +20,7 @@ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * */ - + #include <linux/init.h> #include <linux/module.h> #include <linux/err.h> @@ -77,7 +77,7 @@ group_write(struct device_driver *drv, const char *buf, size_t count) int len; if (!(end = strchr(start, delim[i]))) - return count; + return -EINVAL; len = min_t(ptrdiff_t, BUS_ID_SIZE, end - start + 1); strlcpy (bus_ids[i], start, len); argv[i] = bus_ids[i]; @@ -94,7 +94,7 @@ static DRIVER_ATTR(group, 0200, NULL, group_write); /* Register-unregister for ctc&lcs */ int -register_cu3088_discipline(struct ccwgroup_driver *dcp) +register_cu3088_discipline(struct ccwgroup_driver *dcp) { int rc; @@ -109,7 +109,7 @@ register_cu3088_discipline(struct ccwgroup_driver *dcp) rc = driver_create_file(&dcp->driver, &driver_attr_group); if (rc) ccwgroup_driver_unregister(dcp); - + return rc; } @@ -137,7 +137,7 @@ static int __init cu3088_init (void) { int rc; - + cu3088_root_dev = s390_root_dev_register("cu3088"); if (IS_ERR(cu3088_root_dev)) return PTR_ERR(cu3088_root_dev); diff --git a/drivers/s390/net/iucv.c b/drivers/s390/net/iucv.c index 6190be9dca99..e0c7deb98831 100644 --- a/drivers/s390/net/iucv.c +++ b/drivers/s390/net/iucv.c @@ -1,4 +1,4 @@ -/* +/* * IUCV network driver * * Copyright (C) 2001 IBM Deutschland Entwicklung GmbH, IBM Corporation @@ -28,7 +28,7 @@ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * */ - + /* #define DEBUG */ #include <linux/module.h> @@ -81,7 +81,7 @@ iucv_bus_match (struct device *dev, struct device_driver *drv) struct bus_type iucv_bus = { .name = "iucv", .match = iucv_bus_match, -}; +}; struct device *iucv_root; @@ -297,7 +297,7 @@ MODULE_LICENSE("GPL"); /* * Debugging stuff *******************************************************************************/ - + #ifdef DEBUG static int debuglevel = 0; @@ -344,7 +344,7 @@ do { \ /* * Internal functions *******************************************************************************/ - + /** * print start banner */ @@ -810,7 +810,7 @@ iucv_register_program (__u8 pgmname[16], sizeof (new_handler->id.userid)); EBC_TOUPPER (new_handler->id.userid, sizeof (new_handler->id.userid)); - + if (pgmmask) { memcpy (new_handler->id.mask, pgmmask, sizeof (new_handler->id.mask)); @@ -1229,7 +1229,7 @@ iucv_purge (__u16 pathid, __u32 msgid, __u32 srccls, __u32 *audit) /* parm->ipaudit has only 3 bytes */ *audit >>= 8; } - + release_param(parm); iucv_debug(1, "b2f0_result = %ld", b2f0_result); @@ -2330,14 +2330,14 @@ iucv_do_int(iucv_GeneralInterrupt * int_buf) temp_buff1[j] &= (h->id.mask)[j]; temp_buff2[j] &= (h->id.mask)[j]; } - + iucv_dumpit("temp_buff1:", temp_buff1, sizeof(temp_buff1)); iucv_dumpit("temp_buff2", temp_buff2, sizeof(temp_buff2)); - + if (!memcmp (temp_buff1, temp_buff2, 24)) { - + iucv_debug(2, "found a matching handler"); break; @@ -2368,7 +2368,7 @@ iucv_do_int(iucv_GeneralInterrupt * int_buf) } else iucv_sever(int_buf->ippathid, no_listener); break; - + case 0x02: /*connection complete */ if (messagesDisabled) { iucv_setmask(~0); @@ -2387,7 +2387,7 @@ iucv_do_int(iucv_GeneralInterrupt * int_buf) } else iucv_sever(int_buf->ippathid, no_listener); break; - + case 0x03: /* connection severed */ if (messagesDisabled) { iucv_setmask(~0); @@ -2398,13 +2398,13 @@ iucv_do_int(iucv_GeneralInterrupt * int_buf) interrupt->ConnectionSevered( (iucv_ConnectionSevered *)int_buf, h->pgm_data); - + else iucv_sever (int_buf->ippathid, no_listener); } else iucv_sever(int_buf->ippathid, no_listener); break; - + case 0x04: /* connection quiesced */ if (messagesDisabled) { iucv_setmask(~0); @@ -2420,7 +2420,7 @@ iucv_do_int(iucv_GeneralInterrupt * int_buf) "ConnectionQuiesced not called"); } break; - + case 0x05: /* connection resumed */ if (messagesDisabled) { iucv_setmask(~0); @@ -2436,7 +2436,7 @@ iucv_do_int(iucv_GeneralInterrupt * int_buf) "ConnectionResumed not called"); } break; - + case 0x06: /* priority message complete */ case 0x07: /* nonpriority message complete */ if (h) { @@ -2449,7 +2449,7 @@ iucv_do_int(iucv_GeneralInterrupt * int_buf) "MessageComplete not called"); } break; - + case 0x08: /* priority message pending */ case 0x09: /* nonpriority message pending */ if (h) { @@ -2467,7 +2467,7 @@ iucv_do_int(iucv_GeneralInterrupt * int_buf) __FUNCTION__); break; } /* end switch */ - + iucv_debug(2, "exiting pathid %d, type %02X", int_buf->ippathid, int_buf->iptype); diff --git a/drivers/s390/net/iucv.h b/drivers/s390/net/iucv.h index 0c4644d3d2f3..5b6b1b7241c9 100644 --- a/drivers/s390/net/iucv.h +++ b/drivers/s390/net/iucv.h @@ -4,7 +4,7 @@ * * S390 version * Copyright (C) 2000 IBM Corporation - * Author(s):Alan Altmark (Alan_Altmark@us.ibm.com) + * Author(s):Alan Altmark (Alan_Altmark@us.ibm.com) * Xenia Tkatschow (xenia@us.ibm.com) * * @@ -16,17 +16,17 @@ * CP Programming Services book, also available on the web * thru www.ibm.com/s390/vm/pubs, manual # SC24-5760 * - * Definition of Return Codes - * -All positive return codes including zero are reflected back - * from CP except for iucv_register_program. The definition of each - * return code can be found in CP Programming Services book. - * Also available on the web thru www.ibm.com/s390/vm/pubs, manual # SC24-5760 - * - Return Code of: - * (-EINVAL) Invalid value - * (-ENOMEM) storage allocation failed + * Definition of Return Codes + * -All positive return codes including zero are reflected back + * from CP except for iucv_register_program. The definition of each + * return code can be found in CP Programming Services book. + * Also available on the web thru www.ibm.com/s390/vm/pubs, manual # SC24-5760 + * - Return Code of: + * (-EINVAL) Invalid value + * (-ENOMEM) storage allocation failed * pgmask defined in iucv_register_program will be set depending on input - * paramters. - * + * paramters. + * */ #include <linux/types.h> @@ -124,13 +124,13 @@ iucv_hex_dump(unsigned char *buf, size_t len) #define iucv_handle_t void * /* flags1: - * All flags are defined in the field IPFLAGS1 of each function - * and can be found in CP Programming Services. - * IPLOCAL - Indicates the connect can only be satisfied on the - * local system - * IPPRTY - Indicates a priority message - * IPQUSCE - Indicates you do not want to receive messages on a - * path until an iucv_resume is issued + * All flags are defined in the field IPFLAGS1 of each function + * and can be found in CP Programming Services. + * IPLOCAL - Indicates the connect can only be satisfied on the + * local system + * IPPRTY - Indicates a priority message + * IPQUSCE - Indicates you do not want to receive messages on a + * path until an iucv_resume is issued * IPRMDATA - Indicates that the message is in the parameter list */ #define IPLOCAL 0x01 @@ -154,14 +154,14 @@ iucv_hex_dump(unsigned char *buf, size_t len) #define AllInterrupts 0xf8 /* * Mapping of external interrupt buffers should be used with the corresponding - * interrupt types. - * Names: iucv_ConnectionPending -> connection pending + * interrupt types. + * Names: iucv_ConnectionPending -> connection pending * iucv_ConnectionComplete -> connection complete - * iucv_ConnectionSevered -> connection severed - * iucv_ConnectionQuiesced -> connection quiesced - * iucv_ConnectionResumed -> connection resumed - * iucv_MessagePending -> message pending - * iucv_MessageComplete -> message complete + * iucv_ConnectionSevered -> connection severed + * iucv_ConnectionQuiesced -> connection quiesced + * iucv_ConnectionResumed -> connection resumed + * iucv_MessagePending -> message pending + * iucv_MessageComplete -> message complete */ typedef struct { u16 ippathid; @@ -260,16 +260,16 @@ typedef struct { uchar res2[3]; } iucv_MessageComplete; -/* - * iucv_interrupt_ops_t: Is a vector of functions that handle - * IUCV interrupts. - * Parameter list: - * eib - is a pointer to a 40-byte area described - * with one of the structures above. - * pgm_data - this data is strictly for the - * interrupt handler that is passed by - * the application. This may be an address - * or token. +/* + * iucv_interrupt_ops_t: Is a vector of functions that handle + * IUCV interrupts. + * Parameter list: + * eib - is a pointer to a 40-byte area described + * with one of the structures above. + * pgm_data - this data is strictly for the + * interrupt handler that is passed by + * the application. This may be an address + * or token. */ typedef struct { void (*ConnectionPending) (iucv_ConnectionPending * eib, @@ -287,8 +287,8 @@ typedef struct { } iucv_interrupt_ops_t; /* - *iucv_array_t : Defines buffer array. - * Inside the array may be 31- bit addresses and 31-bit lengths. + *iucv_array_t : Defines buffer array. + * Inside the array may be 31- bit addresses and 31-bit lengths. */ typedef struct { u32 address; @@ -299,19 +299,19 @@ extern struct bus_type iucv_bus; extern struct device *iucv_root; /* -prototypes- */ -/* - * Name: iucv_register_program - * Purpose: Registers an application with IUCV - * Input: prmname - user identification +/* + * Name: iucv_register_program + * Purpose: Registers an application with IUCV + * Input: prmname - user identification * userid - machine identification * pgmmask - indicates which bits in the prmname and userid combined will be * used to determine who is given control - * ops - address of vector of interrupt handlers - * pgm_data- application data passed to interrupt handlers - * Output: NA - * Return: address of handler + * ops - address of vector of interrupt handlers + * pgm_data- application data passed to interrupt handlers + * Output: NA + * Return: address of handler * (0) - Error occurred, registration not completed. - * NOTE: Exact cause of failure will be recorded in syslog. + * NOTE: Exact cause of failure will be recorded in syslog. */ iucv_handle_t iucv_register_program (uchar pgmname[16], uchar userid[8], @@ -319,13 +319,13 @@ iucv_handle_t iucv_register_program (uchar pgmname[16], iucv_interrupt_ops_t * ops, void *pgm_data); -/* - * Name: iucv_unregister_program - * Purpose: Unregister application with IUCV - * Input: address of handler - * Output: NA - * Return: (0) - Normal return - * (-EINVAL) - Internal error, wild pointer +/* + * Name: iucv_unregister_program + * Purpose: Unregister application with IUCV + * Input: address of handler + * Output: NA + * Return: (0) - Normal return + * (-EINVAL) - Internal error, wild pointer */ int iucv_unregister_program (iucv_handle_t handle); @@ -333,7 +333,7 @@ int iucv_unregister_program (iucv_handle_t handle); * Name: iucv_accept * Purpose: This function is issued after the user receives a Connection Pending external * interrupt and now wishes to complete the IUCV communication path. - * Input: pathid - u16 , Path identification number + * Input: pathid - u16 , Path identification number * msglim_reqstd - u16, The number of outstanding messages requested. * user_data - uchar[16], Data specified by the iucv_connect function. * flags1 - int, Contains options for this path. @@ -358,34 +358,34 @@ int iucv_accept (u16 pathid, void *pgm_data, int *flags1_out, u16 * msglim); /* - * Name: iucv_connect + * Name: iucv_connect * Purpose: This function establishes an IUCV path. Although the connect may complete - * successfully, you are not able to use the path until you receive an IUCV - * Connection Complete external interrupt. - * Input: pathid - u16 *, Path identification number - * msglim_reqstd - u16, Number of outstanding messages requested - * user_data - uchar[16], 16-byte user data + * successfully, you are not able to use the path until you receive an IUCV + * Connection Complete external interrupt. + * Input: pathid - u16 *, Path identification number + * msglim_reqstd - u16, Number of outstanding messages requested + * user_data - uchar[16], 16-byte user data * userid - uchar[8], User identification - * system_name - uchar[8], 8-byte identifying the system name + * system_name - uchar[8], 8-byte identifying the system name * flags1 - int, Contains options for this path. * -IPPRTY - 0x20, Specifies if you want to send priority message. * -IPRMDATA - 0x80, Specifies whether your program can handle a message * in the parameter list. - * -IPQUSCE - 0x40, Specifies whether you want to quiesce the path being + * -IPQUSCE - 0x40, Specifies whether you want to quiesce the path being * established. - * -IPLOCAL - 0X01, Allows an application to force the partner to be on + * -IPLOCAL - 0X01, Allows an application to force the partner to be on * the local system. If local is specified then target class cannot be - * specified. + * specified. * flags1_out - int * Contains information about the path * - IPPRTY - 0x20, Indicates you may send priority messages. * msglim - * u16, Number of outstanding messages - * handle - iucv_handle_t, Address of handler - * pgm_data - void *, Application data passed to interrupt handlers + * handle - iucv_handle_t, Address of handler + * pgm_data - void *, Application data passed to interrupt handlers * Output: return code from CP IUCV call * rc - return code from iucv_declare_buffer - * -EINVAL - Invalid handle passed by application - * -EINVAL - Pathid address is NULL - * add_pathid_result - Return code from internal function add_pathid + * -EINVAL - Invalid handle passed by application + * -EINVAL - Pathid address is NULL + * add_pathid_result - Return code from internal function add_pathid */ int iucv_connect (u16 * pathid, @@ -397,16 +397,16 @@ int int *flags1_out, u16 * msglim, iucv_handle_t handle, void *pgm_data); -/* - * Name: iucv_purge - * Purpose: This function cancels a message that you have sent. - * Input: pathid - Path identification number. +/* + * Name: iucv_purge + * Purpose: This function cancels a message that you have sent. + * Input: pathid - Path identification number. * msgid - Specifies the message ID of the message to be purged. - * srccls - Specifies the source message class. - * Output: audit - Contains information about asynchronous error - * that may have affected the normal completion - * of this message. - * Return: Return code from CP IUCV call. + * srccls - Specifies the source message class. + * Output: audit - Contains information about asynchronous error + * that may have affected the normal completion + * of this message. + * Return: Return code from CP IUCV call. */ int iucv_purge (u16 pathid, u32 msgid, u32 srccls, __u32 *audit); /* @@ -426,38 +426,38 @@ ulong iucv_query_maxconn (void); */ ulong iucv_query_bufsize (void); -/* - * Name: iucv_quiesce - * Purpose: This function temporarily suspends incoming messages on an - * IUCV path. You can later reactivate the path by invoking - * the iucv_resume function. - * Input: pathid - Path identification number - * user_data - 16-bytes of user data - * Output: NA - * Return: Return code from CP IUCV call. +/* + * Name: iucv_quiesce + * Purpose: This function temporarily suspends incoming messages on an + * IUCV path. You can later reactivate the path by invoking + * the iucv_resume function. + * Input: pathid - Path identification number + * user_data - 16-bytes of user data + * Output: NA + * Return: Return code from CP IUCV call. */ int iucv_quiesce (u16 pathid, uchar user_data[16]); -/* - * Name: iucv_receive - * Purpose: This function receives messages that are being sent to you +/* + * Name: iucv_receive + * Purpose: This function receives messages that are being sent to you * over established paths. Data will be returned in buffer for length of * buflen. - * Input: - * pathid - Path identification number. - * buffer - Address of buffer to receive. - * buflen - Length of buffer to receive. - * msgid - Specifies the message ID. - * trgcls - Specifies target class. - * Output: + * Input: + * pathid - Path identification number. + * buffer - Address of buffer to receive. + * buflen - Length of buffer to receive. + * msgid - Specifies the message ID. + * trgcls - Specifies target class. + * Output: * flags1_out: int *, Contains information about this path. * IPNORPY - 0x10 Specifies this is a one-way message and no reply is - * expected. - * IPPRTY - 0x20 Specifies if you want to send priority message. + * expected. + * IPPRTY - 0x20 Specifies if you want to send priority message. * IPRMDATA - 0x80 specifies the data is contained in the parameter list * residual_buffer - address of buffer updated by the number * of bytes you have received. - * residual_length - + * residual_length - * Contains one of the following values, if the receive buffer is: * The same length as the message, this field is zero. * Longer than the message, this field contains the number of @@ -466,8 +466,8 @@ int iucv_quiesce (u16 pathid, uchar user_data[16]); * count (that is, the number of bytes remaining in the * message that does not fit into the buffer. In this * case b2f0_result = 5. - * Return: Return code from CP IUCV call. - * (-EINVAL) - buffer address is pointing to NULL + * Return: Return code from CP IUCV call. + * (-EINVAL) - buffer address is pointing to NULL */ int iucv_receive (u16 pathid, u32 msgid, @@ -477,16 +477,16 @@ int iucv_receive (u16 pathid, int *flags1_out, ulong * residual_buffer, ulong * residual_length); - /* - * Name: iucv_receive_array - * Purpose: This function receives messages that are being sent to you + /* + * Name: iucv_receive_array + * Purpose: This function receives messages that are being sent to you * over established paths. Data will be returned in first buffer for * length of first buffer. - * Input: pathid - Path identification number. + * Input: pathid - Path identification number. * msgid - specifies the message ID. * trgcls - Specifies target class. - * buffer - Address of array of buffers. - * buflen - Total length of buffers. + * buffer - Address of array of buffers. + * buflen - Total length of buffers. * Output: * flags1_out: int *, Contains information about this path. * IPNORPY - 0x10 Specifies this is a one-way message and no reply is @@ -504,8 +504,8 @@ int iucv_receive (u16 pathid, * count (that is, the number of bytes remaining in the * message that does not fit into the buffer. In this * case b2f0_result = 5. - * Return: Return code from CP IUCV call. - * (-EINVAL) - Buffer address is NULL. + * Return: Return code from CP IUCV call. + * (-EINVAL) - Buffer address is NULL. */ int iucv_receive_array (u16 pathid, u32 msgid, @@ -515,44 +515,44 @@ int iucv_receive_array (u16 pathid, int *flags1_out, ulong * residual_buffer, ulong * residual_length); -/* - * Name: iucv_reject - * Purpose: The reject function refuses a specified message. Between the - * time you are notified of a message and the time that you - * complete the message, the message may be rejected. - * Input: pathid - Path identification number. - * msgid - Specifies the message ID. - * trgcls - Specifies target class. - * Output: NA - * Return: Return code from CP IUCV call. +/* + * Name: iucv_reject + * Purpose: The reject function refuses a specified message. Between the + * time you are notified of a message and the time that you + * complete the message, the message may be rejected. + * Input: pathid - Path identification number. + * msgid - Specifies the message ID. + * trgcls - Specifies target class. + * Output: NA + * Return: Return code from CP IUCV call. */ int iucv_reject (u16 pathid, u32 msgid, u32 trgcls); -/* - * Name: iucv_reply - * Purpose: This function responds to the two-way messages that you - * receive. You must identify completely the message to - * which you wish to reply. ie, pathid, msgid, and trgcls. - * Input: pathid - Path identification number. - * msgid - Specifies the message ID. - * trgcls - Specifies target class. +/* + * Name: iucv_reply + * Purpose: This function responds to the two-way messages that you + * receive. You must identify completely the message to + * which you wish to reply. ie, pathid, msgid, and trgcls. + * Input: pathid - Path identification number. + * msgid - Specifies the message ID. + * trgcls - Specifies target class. * flags1 - Option for path. - * IPPRTY- 0x20, Specifies if you want to send priority message. - * buffer - Address of reply buffer. - * buflen - Length of reply buffer. - * Output: residual_buffer - Address of buffer updated by the number - * of bytes you have moved. + * IPPRTY- 0x20, Specifies if you want to send priority message. + * buffer - Address of reply buffer. + * buflen - Length of reply buffer. + * Output: residual_buffer - Address of buffer updated by the number + * of bytes you have moved. * residual_length - Contains one of the following values: * If the answer buffer is the same length as the reply, this field * contains zero. * If the answer buffer is longer than the reply, this field contains - * the number of bytes remaining in the buffer. + * the number of bytes remaining in the buffer. * If the answer buffer is shorter than the reply, this field contains * a residual count (that is, the number of bytes remianing in the * reply that does not fit into the buffer. In this * case b2f0_result = 5. - * Return: Return code from CP IUCV call. - * (-EINVAL) - Buffer address is NULL. + * Return: Return code from CP IUCV call. + * (-EINVAL) - Buffer address is NULL. */ int iucv_reply (u16 pathid, u32 msgid, @@ -561,20 +561,20 @@ int iucv_reply (u16 pathid, void *buffer, ulong buflen, ulong * residual_buffer, ulong * residual_length); -/* - * Name: iucv_reply_array - * Purpose: This function responds to the two-way messages that you - * receive. You must identify completely the message to - * which you wish to reply. ie, pathid, msgid, and trgcls. - * The array identifies a list of addresses and lengths of - * discontiguous buffers that contains the reply data. - * Input: pathid - Path identification number - * msgid - Specifies the message ID. - * trgcls - Specifies target class. +/* + * Name: iucv_reply_array + * Purpose: This function responds to the two-way messages that you + * receive. You must identify completely the message to + * which you wish to reply. ie, pathid, msgid, and trgcls. + * The array identifies a list of addresses and lengths of + * discontiguous buffers that contains the reply data. + * Input: pathid - Path identification number + * msgid - Specifies the message ID. + * trgcls - Specifies target class. * flags1 - Option for path. * IPPRTY- 0x20, Specifies if you want to send priority message. - * buffer - Address of array of reply buffers. - * buflen - Total length of reply buffers. + * buffer - Address of array of reply buffers. + * buflen - Total length of reply buffers. * Output: residual_buffer - Address of buffer which IUCV is currently working on. * residual_length - Contains one of the following values: * If the answer buffer is the same length as the reply, this field @@ -585,8 +585,8 @@ int iucv_reply (u16 pathid, * a residual count (that is, the number of bytes remianing in the * reply that does not fit into the buffer. In this * case b2f0_result = 5. - * Return: Return code from CP IUCV call. - * (-EINVAL) - Buffer address is NULL. + * Return: Return code from CP IUCV call. + * (-EINVAL) - Buffer address is NULL. */ int iucv_reply_array (u16 pathid, u32 msgid, @@ -596,77 +596,77 @@ int iucv_reply_array (u16 pathid, ulong buflen, ulong * residual_address, ulong * residual_length); -/* - * Name: iucv_reply_prmmsg - * Purpose: This function responds to the two-way messages that you - * receive. You must identify completely the message to - * which you wish to reply. ie, pathid, msgid, and trgcls. - * Prmmsg signifies the data is moved into the - * parameter list. - * Input: pathid - Path identification number. - * msgid - Specifies the message ID. - * trgcls - Specifies target class. +/* + * Name: iucv_reply_prmmsg + * Purpose: This function responds to the two-way messages that you + * receive. You must identify completely the message to + * which you wish to reply. ie, pathid, msgid, and trgcls. + * Prmmsg signifies the data is moved into the + * parameter list. + * Input: pathid - Path identification number. + * msgid - Specifies the message ID. + * trgcls - Specifies target class. * flags1 - Option for path. * IPPRTY- 0x20 Specifies if you want to send priority message. - * prmmsg - 8-bytes of data to be placed into the parameter. - * list. - * Output: NA - * Return: Return code from CP IUCV call. + * prmmsg - 8-bytes of data to be placed into the parameter. + * list. + * Output: NA + * Return: Return code from CP IUCV call. */ int iucv_reply_prmmsg (u16 pathid, u32 msgid, u32 trgcls, int flags1, uchar prmmsg[8]); -/* - * Name: iucv_resume - * Purpose: This function restores communications over a quiesced path - * Input: pathid - Path identification number. - * user_data - 16-bytes of user data. - * Output: NA - * Return: Return code from CP IUCV call. +/* + * Name: iucv_resume + * Purpose: This function restores communications over a quiesced path + * Input: pathid - Path identification number. + * user_data - 16-bytes of user data. + * Output: NA + * Return: Return code from CP IUCV call. */ int iucv_resume (u16 pathid, uchar user_data[16]); -/* - * Name: iucv_send - * Purpose: This function transmits data to another application. - * Data to be transmitted is in a buffer and this is a - * one-way message and the receiver will not reply to the - * message. - * Input: pathid - Path identification number. - * trgcls - Specifies target class. - * srccls - Specifies the source message class. - * msgtag - Specifies a tag to be associated with the message. +/* + * Name: iucv_send + * Purpose: This function transmits data to another application. + * Data to be transmitted is in a buffer and this is a + * one-way message and the receiver will not reply to the + * message. + * Input: pathid - Path identification number. + * trgcls - Specifies target class. + * srccls - Specifies the source message class. + * msgtag - Specifies a tag to be associated with the message. * flags1 - Option for path. * IPPRTY- 0x20 Specifies if you want to send priority message. - * buffer - Address of send buffer. - * buflen - Length of send buffer. - * Output: msgid - Specifies the message ID. - * Return: Return code from CP IUCV call. - * (-EINVAL) - Buffer address is NULL. + * buffer - Address of send buffer. + * buflen - Length of send buffer. + * Output: msgid - Specifies the message ID. + * Return: Return code from CP IUCV call. + * (-EINVAL) - Buffer address is NULL. */ int iucv_send (u16 pathid, u32 * msgid, u32 trgcls, u32 srccls, u32 msgtag, int flags1, void *buffer, ulong buflen); -/* - * Name: iucv_send_array - * Purpose: This function transmits data to another application. - * The contents of buffer is the address of the array of - * addresses and lengths of discontiguous buffers that hold - * the message text. This is a one-way message and the - * receiver will not reply to the message. - * Input: pathid - Path identification number. - * trgcls - Specifies target class. - * srccls - Specifies the source message class. +/* + * Name: iucv_send_array + * Purpose: This function transmits data to another application. + * The contents of buffer is the address of the array of + * addresses and lengths of discontiguous buffers that hold + * the message text. This is a one-way message and the + * receiver will not reply to the message. + * Input: pathid - Path identification number. + * trgcls - Specifies target class. + * srccls - Specifies the source message class. * msgtag - Specifies a tag to be associated witht the message. * flags1 - Option for path. - * IPPRTY- specifies if you want to send priority message. - * buffer - Address of array of send buffers. - * buflen - Total length of send buffers. - * Output: msgid - Specifies the message ID. - * Return: Return code from CP IUCV call. - * (-EINVAL) - Buffer address is NULL. + * IPPRTY- specifies if you want to send priority message. + * buffer - Address of array of send buffers. + * buflen - Total length of send buffers. + * Output: msgid - Specifies the message ID. + * Return: Return code from CP IUCV call. + * (-EINVAL) - Buffer address is NULL. */ int iucv_send_array (u16 pathid, u32 * msgid, @@ -675,48 +675,48 @@ int iucv_send_array (u16 pathid, u32 msgtag, int flags1, iucv_array_t * buffer, ulong buflen); -/* - * Name: iucv_send_prmmsg - * Purpose: This function transmits data to another application. - * Prmmsg specifies that the 8-bytes of data are to be moved - * into the parameter list. This is a one-way message and the - * receiver will not reply to the message. - * Input: pathid - Path identification number. - * trgcls - Specifies target class. - * srccls - Specifies the source message class. - * msgtag - Specifies a tag to be associated with the message. +/* + * Name: iucv_send_prmmsg + * Purpose: This function transmits data to another application. + * Prmmsg specifies that the 8-bytes of data are to be moved + * into the parameter list. This is a one-way message and the + * receiver will not reply to the message. + * Input: pathid - Path identification number. + * trgcls - Specifies target class. + * srccls - Specifies the source message class. + * msgtag - Specifies a tag to be associated with the message. * flags1 - Option for path. * IPPRTY- 0x20 specifies if you want to send priority message. - * prmmsg - 8-bytes of data to be placed into parameter list. - * Output: msgid - Specifies the message ID. - * Return: Return code from CP IUCV call. + * prmmsg - 8-bytes of data to be placed into parameter list. + * Output: msgid - Specifies the message ID. + * Return: Return code from CP IUCV call. */ int iucv_send_prmmsg (u16 pathid, u32 * msgid, u32 trgcls, u32 srccls, u32 msgtag, int flags1, uchar prmmsg[8]); -/* - * Name: iucv_send2way - * Purpose: This function transmits data to another application. - * Data to be transmitted is in a buffer. The receiver - * of the send is expected to reply to the message and - * a buffer is provided into which IUCV moves the reply - * to this message. - * Input: pathid - Path identification number. - * trgcls - Specifies target class. - * srccls - Specifies the source message class. - * msgtag - Specifies a tag associated with the message. +/* + * Name: iucv_send2way + * Purpose: This function transmits data to another application. + * Data to be transmitted is in a buffer. The receiver + * of the send is expected to reply to the message and + * a buffer is provided into which IUCV moves the reply + * to this message. + * Input: pathid - Path identification number. + * trgcls - Specifies target class. + * srccls - Specifies the source message class. + * msgtag - Specifies a tag associated with the message. * flags1 - Option for path. * IPPRTY- 0x20 Specifies if you want to send priority message. - * buffer - Address of send buffer. - * buflen - Length of send buffer. - * ansbuf - Address of buffer into which IUCV moves the reply of - * this message. - * anslen - Address of length of buffer. - * Output: msgid - Specifies the message ID. - * Return: Return code from CP IUCV call. - * (-EINVAL) - Buffer or ansbuf address is NULL. + * buffer - Address of send buffer. + * buflen - Length of send buffer. + * ansbuf - Address of buffer into which IUCV moves the reply of + * this message. + * anslen - Address of length of buffer. + * Output: msgid - Specifies the message ID. + * Return: Return code from CP IUCV call. + * (-EINVAL) - Buffer or ansbuf address is NULL. */ int iucv_send2way (u16 pathid, u32 * msgid, @@ -726,28 +726,28 @@ int iucv_send2way (u16 pathid, int flags1, void *buffer, ulong buflen, void *ansbuf, ulong anslen); -/* - * Name: iucv_send2way_array - * Purpose: This function transmits data to another application. - * The contents of buffer is the address of the array of - * addresses and lengths of discontiguous buffers that hold - * the message text. The receiver of the send is expected to - * reply to the message and a buffer is provided into which - * IUCV moves the reply to this message. - * Input: pathid - Path identification number. - * trgcls - Specifies target class. - * srccls - Specifies the source message class. - * msgtag - Specifies a tag to be associated with the message. +/* + * Name: iucv_send2way_array + * Purpose: This function transmits data to another application. + * The contents of buffer is the address of the array of + * addresses and lengths of discontiguous buffers that hold + * the message text. The receiver of the send is expected to + * reply to the message and a buffer is provided into which + * IUCV moves the reply to this message. + * Input: pathid - Path identification number. + * trgcls - Specifies target class. + * srccls - Specifies the source message class. + * msgtag - Specifies a tag to be associated with the message. * flags1 - Option for path. * IPPRTY- 0x20 Specifies if you want to send priority message. - * buffer - Sddress of array of send buffers. - * buflen - Total length of send buffers. - * ansbuf - Address of array of buffer into which IUCV moves the reply - * of this message. - * anslen - Address of length reply buffers. - * Output: msgid - Specifies the message ID. - * Return: Return code from CP IUCV call. - * (-EINVAL) - Buffer address is NULL. + * buffer - Sddress of array of send buffers. + * buflen - Total length of send buffers. + * ansbuf - Address of array of buffer into which IUCV moves the reply + * of this message. + * anslen - Address of length reply buffers. + * Output: msgid - Specifies the message ID. + * Return: Return code from CP IUCV call. + * (-EINVAL) - Buffer address is NULL. */ int iucv_send2way_array (u16 pathid, u32 * msgid, @@ -758,27 +758,27 @@ int iucv_send2way_array (u16 pathid, iucv_array_t * buffer, ulong buflen, iucv_array_t * ansbuf, ulong anslen); -/* - * Name: iucv_send2way_prmmsg - * Purpose: This function transmits data to another application. - * Prmmsg specifies that the 8-bytes of data are to be moved - * into the parameter list. This is a two-way message and the - * receiver of the message is expected to reply. A buffer - * is provided into which IUCV moves the reply to this - * message. - * Input: pathid - Rath identification number. - * trgcls - Specifies target class. - * srccls - Specifies the source message class. - * msgtag - Specifies a tag to be associated with the message. +/* + * Name: iucv_send2way_prmmsg + * Purpose: This function transmits data to another application. + * Prmmsg specifies that the 8-bytes of data are to be moved + * into the parameter list. This is a two-way message and the + * receiver of the message is expected to reply. A buffer + * is provided into which IUCV moves the reply to this + * message. + * Input: pathid - Rath identification number. + * trgcls - Specifies target class. + * srccls - Specifies the source message class. + * msgtag - Specifies a tag to be associated with the message. * flags1 - Option for path. * IPPRTY- 0x20 Specifies if you want to send priority message. - * prmmsg - 8-bytes of data to be placed in parameter list. - * ansbuf - Address of buffer into which IUCV moves the reply of + * prmmsg - 8-bytes of data to be placed in parameter list. + * ansbuf - Address of buffer into which IUCV moves the reply of * this message. - * anslen - Address of length of buffer. - * Output: msgid - Specifies the message ID. - * Return: Return code from CP IUCV call. - * (-EINVAL) - Buffer address is NULL. + * anslen - Address of length of buffer. + * Output: msgid - Specifies the message ID. + * Return: Return code from CP IUCV call. + * (-EINVAL) - Buffer address is NULL. */ int iucv_send2way_prmmsg (u16 pathid, u32 * msgid, @@ -788,29 +788,29 @@ int iucv_send2way_prmmsg (u16 pathid, ulong flags1, uchar prmmsg[8], void *ansbuf, ulong anslen); -/* - * Name: iucv_send2way_prmmsg_array - * Purpose: This function transmits data to another application. - * Prmmsg specifies that the 8-bytes of data are to be moved - * into the parameter list. This is a two-way message and the - * receiver of the message is expected to reply. A buffer - * is provided into which IUCV moves the reply to this - * message. The contents of ansbuf is the address of the - * array of addresses and lengths of discontiguous buffers - * that contain the reply. - * Input: pathid - Path identification number. - * trgcls - Specifies target class. - * srccls - Specifies the source message class. - * msgtag - Specifies a tag to be associated with the message. +/* + * Name: iucv_send2way_prmmsg_array + * Purpose: This function transmits data to another application. + * Prmmsg specifies that the 8-bytes of data are to be moved + * into the parameter list. This is a two-way message and the + * receiver of the message is expected to reply. A buffer + * is provided into which IUCV moves the reply to this + * message. The contents of ansbuf is the address of the + * array of addresses and lengths of discontiguous buffers + * that contain the reply. + * Input: pathid - Path identification number. + * trgcls - Specifies target class. + * srccls - Specifies the source message class. + * msgtag - Specifies a tag to be associated with the message. * flags1 - Option for path. * IPPRTY- 0x20 specifies if you want to send priority message. - * prmmsg - 8-bytes of data to be placed into the parameter list. + * prmmsg - 8-bytes of data to be placed into the parameter list. * ansbuf - Address of array of buffer into which IUCV moves the reply - * of this message. - * anslen - Address of length of reply buffers. - * Output: msgid - Specifies the message ID. - * Return: Return code from CP IUCV call. - * (-EINVAL) - Ansbuf address is NULL. + * of this message. + * anslen - Address of length of reply buffers. + * Output: msgid - Specifies the message ID. + * Return: Return code from CP IUCV call. + * (-EINVAL) - Ansbuf address is NULL. */ int iucv_send2way_prmmsg_array (u16 pathid, u32 * msgid, @@ -821,29 +821,29 @@ int iucv_send2way_prmmsg_array (u16 pathid, uchar prmmsg[8], iucv_array_t * ansbuf, ulong anslen); -/* - * Name: iucv_setmask - * Purpose: This function enables or disables the following IUCV - * external interruptions: Nonpriority and priority message - * interrupts, nonpriority and priority reply interrupts. +/* + * Name: iucv_setmask + * Purpose: This function enables or disables the following IUCV + * external interruptions: Nonpriority and priority message + * interrupts, nonpriority and priority reply interrupts. * Input: SetMaskFlag - options for interrupts - * 0x80 - Nonpriority_MessagePendingInterruptsFlag - * 0x40 - Priority_MessagePendingInterruptsFlag - * 0x20 - Nonpriority_MessageCompletionInterruptsFlag - * 0x10 - Priority_MessageCompletionInterruptsFlag + * 0x80 - Nonpriority_MessagePendingInterruptsFlag + * 0x40 - Priority_MessagePendingInterruptsFlag + * 0x20 - Nonpriority_MessageCompletionInterruptsFlag + * 0x10 - Priority_MessageCompletionInterruptsFlag * 0x08 - IUCVControlInterruptsFlag - * Output: NA - * Return: Return code from CP IUCV call. + * Output: NA + * Return: Return code from CP IUCV call. */ int iucv_setmask (int SetMaskFlag); -/* - * Name: iucv_sever - * Purpose: This function terminates an IUCV path. - * Input: pathid - Path identification number. - * user_data - 16-bytes of user data. - * Output: NA - * Return: Return code from CP IUCV call. - * (-EINVAL) - Interal error, wild pointer. +/* + * Name: iucv_sever + * Purpose: This function terminates an IUCV path. + * Input: pathid - Path identification number. + * user_data - 16-bytes of user data. + * Output: NA + * Return: Return code from CP IUCV call. + * (-EINVAL) - Interal error, wild pointer. */ int iucv_sever (u16 pathid, uchar user_data[16]); diff --git a/drivers/s390/net/lcs.c b/drivers/s390/net/lcs.c index e65da921a827..f94419b334f7 100644 --- a/drivers/s390/net/lcs.c +++ b/drivers/s390/net/lcs.c @@ -68,6 +68,7 @@ static void lcs_tasklet(unsigned long); static void lcs_start_kernel_thread(struct lcs_card *card); static void lcs_get_frames_cb(struct lcs_channel *, struct lcs_buffer *); static int lcs_send_delipm(struct lcs_card *, struct lcs_ipm_list *); +static int lcs_recovery(void *ptr); /** * Debug Facility Stuff @@ -429,12 +430,6 @@ lcs_setup_card(struct lcs_card *card) card->tx_buffer = NULL; card->tx_emitted = 0; - /* Initialize kernel thread task used for LGW commands. */ - INIT_WORK(&card->kernel_thread_starter, - (void *)lcs_start_kernel_thread,card); - card->thread_start_mask = 0; - card->thread_allowed_mask = 0; - card->thread_running_mask = 0; init_waitqueue_head(&card->wait_q); spin_lock_init(&card->lock); spin_lock_init(&card->ipm_lock); @@ -675,8 +670,9 @@ lcs_ready_buffer(struct lcs_channel *channel, struct lcs_buffer *buffer) int index, rc; LCS_DBF_TEXT(5, trace, "rdybuff"); - BUG_ON(buffer->state != BUF_STATE_LOCKED && - buffer->state != BUF_STATE_PROCESSED); + if (buffer->state != BUF_STATE_LOCKED && + buffer->state != BUF_STATE_PROCESSED) + BUG(); spin_lock_irqsave(get_ccwdev_lock(channel->ccwdev), flags); buffer->state = BUF_STATE_READY; index = buffer - channel->iob; @@ -700,7 +696,8 @@ __lcs_processed_buffer(struct lcs_channel *channel, struct lcs_buffer *buffer) int index, prev, next; LCS_DBF_TEXT(5, trace, "prcsbuff"); - BUG_ON(buffer->state != BUF_STATE_READY); + if (buffer->state != BUF_STATE_READY) + BUG(); buffer->state = BUF_STATE_PROCESSED; index = buffer - channel->iob; prev = (index - 1) & (LCS_NUM_BUFFS - 1); @@ -732,8 +729,9 @@ lcs_release_buffer(struct lcs_channel *channel, struct lcs_buffer *buffer) unsigned long flags; LCS_DBF_TEXT(5, trace, "relbuff"); - BUG_ON(buffer->state != BUF_STATE_LOCKED && - buffer->state != BUF_STATE_PROCESSED); + if (buffer->state != BUF_STATE_LOCKED && + buffer->state != BUF_STATE_PROCESSED) + BUG(); spin_lock_irqsave(get_ccwdev_lock(channel->ccwdev), flags); buffer->state = BUF_STATE_EMPTY; spin_unlock_irqrestore(get_ccwdev_lock(channel->ccwdev), flags); @@ -1147,8 +1145,6 @@ list_modified: list_add_tail(&ipm->list, &card->ipm_list); } spin_unlock_irqrestore(&card->ipm_lock, flags); - if (card->state == DEV_STATE_UP) - netif_wake_queue(card->dev); } /** @@ -1231,17 +1227,17 @@ lcs_set_mc_addresses(struct lcs_card *card, struct in_device *in4_dev) if (ipm != NULL) continue; /* Address already in list. */ ipm = (struct lcs_ipm_list *) - kmalloc(sizeof(struct lcs_ipm_list), GFP_ATOMIC); + kzalloc(sizeof(struct lcs_ipm_list), GFP_ATOMIC); if (ipm == NULL) { PRINT_INFO("Not enough memory to add " "new multicast entry!\n"); break; } - memset(ipm, 0, sizeof(struct lcs_ipm_list)); memcpy(&ipm->ipm.mac_addr, buf, LCS_MAC_LENGTH); ipm->ipm.ip_addr = im4->multiaddr; ipm->ipm_state = LCS_IPM_STATE_SET_REQUIRED; spin_lock_irqsave(&card->ipm_lock, flags); + LCS_DBF_HEX(2,trace,&ipm->ipm.ip_addr,4); list_add(&ipm->list, &card->ipm_list); spin_unlock_irqrestore(&card->ipm_lock, flags); } @@ -1269,7 +1265,15 @@ lcs_register_mc_addresses(void *data) read_unlock(&in4_dev->mc_list_lock); in_dev_put(in4_dev); + netif_carrier_off(card->dev); + netif_tx_disable(card->dev); + wait_event(card->write.wait_q, + (card->write.state != CH_STATE_RUNNING)); lcs_fix_multicast_list(card); + if (card->state == DEV_STATE_UP) { + netif_carrier_on(card->dev); + netif_wake_queue(card->dev); + } out: lcs_clear_thread_running_bit(card, LCS_SET_MC_THREAD); return 0; @@ -1286,7 +1290,7 @@ lcs_set_multicast_list(struct net_device *dev) LCS_DBF_TEXT(4, trace, "setmulti"); card = (struct lcs_card *) dev->priv; - if (!lcs_set_thread_start_bit(card, LCS_SET_MC_THREAD)) + if (!lcs_set_thread_start_bit(card, LCS_SET_MC_THREAD)) schedule_work(&card->kernel_thread_starter); } @@ -1318,6 +1322,53 @@ lcs_check_irb_error(struct ccw_device *cdev, struct irb *irb) return PTR_ERR(irb); } +static int +lcs_get_problem(struct ccw_device *cdev, struct irb *irb) +{ + int dstat, cstat; + char *sense; + + sense = (char *) irb->ecw; + cstat = irb->scsw.cstat; + dstat = irb->scsw.dstat; + + if (cstat & (SCHN_STAT_CHN_CTRL_CHK | SCHN_STAT_INTF_CTRL_CHK | + SCHN_STAT_CHN_DATA_CHK | SCHN_STAT_CHAIN_CHECK | + SCHN_STAT_PROT_CHECK | SCHN_STAT_PROG_CHECK)) { + LCS_DBF_TEXT(2, trace, "CGENCHK"); + return 1; + } + if (dstat & DEV_STAT_UNIT_CHECK) { + if (sense[LCS_SENSE_BYTE_1] & + LCS_SENSE_RESETTING_EVENT) { + LCS_DBF_TEXT(2, trace, "REVIND"); + return 1; + } + if (sense[LCS_SENSE_BYTE_0] & + LCS_SENSE_CMD_REJECT) { + LCS_DBF_TEXT(2, trace, "CMDREJ"); + return 0; + } + if ((!sense[LCS_SENSE_BYTE_0]) && + (!sense[LCS_SENSE_BYTE_1]) && + (!sense[LCS_SENSE_BYTE_2]) && + (!sense[LCS_SENSE_BYTE_3])) { + LCS_DBF_TEXT(2, trace, "ZEROSEN"); + return 0; + } + LCS_DBF_TEXT(2, trace, "DGENCHK"); + return 1; + } + return 0; +} + +void +lcs_schedule_recovery(struct lcs_card *card) +{ + LCS_DBF_TEXT(2, trace, "startrec"); + if (!lcs_set_thread_start_bit(card, LCS_RECOVERY_THREAD)) + schedule_work(&card->kernel_thread_starter); +} /** * IRQ Handler for LCS channels @@ -1327,7 +1378,8 @@ lcs_irq(struct ccw_device *cdev, unsigned long intparm, struct irb *irb) { struct lcs_card *card; struct lcs_channel *channel; - int index; + int rc, index; + int cstat, dstat; if (lcs_check_irb_error(cdev, irb)) return; @@ -1338,14 +1390,27 @@ lcs_irq(struct ccw_device *cdev, unsigned long intparm, struct irb *irb) else channel = &card->write; + cstat = irb->scsw.cstat; + dstat = irb->scsw.dstat; LCS_DBF_TEXT_(5, trace, "Rint%s",cdev->dev.bus_id); LCS_DBF_TEXT_(5, trace, "%4x%4x",irb->scsw.cstat, irb->scsw.dstat); LCS_DBF_TEXT_(5, trace, "%4x%4x",irb->scsw.fctl, irb->scsw.actl); + /* Check for channel and device errors presented */ + rc = lcs_get_problem(cdev, irb); + if (rc || (dstat & DEV_STAT_UNIT_EXCEP)) { + PRINT_WARN("check on device %s, dstat=0x%X, cstat=0x%X \n", + cdev->dev.bus_id, dstat, cstat); + if (rc) { + lcs_schedule_recovery(card); + wake_up(&card->wait_q); + return; + } + } /* How far in the ccw chain have we processed? */ if ((channel->state != CH_STATE_INIT) && (irb->scsw.fctl & SCSW_FCTL_START_FUNC)) { - index = (struct ccw1 *) __va((addr_t) irb->scsw.cpa) + index = (struct ccw1 *) __va((addr_t) irb->scsw.cpa) - channel->ccws; if ((irb->scsw.actl & SCSW_ACTL_SUSPENDED) || (irb->scsw.cstat & SCHN_STAT_PCI)) @@ -1367,7 +1432,6 @@ lcs_irq(struct ccw_device *cdev, unsigned long intparm, struct irb *irb) else if (irb->scsw.actl & SCSW_ACTL_SUSPENDED) /* CCW execution stopped on a suspend bit. */ channel->state = CH_STATE_SUSPENDED; - if (irb->scsw.fctl & SCSW_FCTL_HALT_FUNC) { if (irb->scsw.cc != 0) { ccw_device_halt(channel->ccwdev, (addr_t) channel); @@ -1376,7 +1440,6 @@ lcs_irq(struct ccw_device *cdev, unsigned long intparm, struct irb *irb) /* The channel has been stopped by halt_IO. */ channel->state = CH_STATE_HALTED; } - if (irb->scsw.fctl & SCSW_FCTL_CLEAR_FUNC) { channel->state = CH_STATE_CLEARED; } @@ -1452,7 +1515,7 @@ lcs_txbuffer_cb(struct lcs_channel *channel, struct lcs_buffer *buffer) lcs_release_buffer(channel, buffer); card = (struct lcs_card *) ((char *) channel - offsetof(struct lcs_card, write)); - if (netif_queue_stopped(card->dev)) + if (netif_queue_stopped(card->dev) && netif_carrier_ok(card->dev)) netif_wake_queue(card->dev); spin_lock(&card->lock); card->tx_emitted--; @@ -1488,6 +1551,10 @@ __lcs_start_xmit(struct lcs_card *card, struct sk_buff *skb, card->stats.tx_carrier_errors++; return 0; } + if (skb->protocol == htons(ETH_P_IPV6)) { + dev_kfree_skb(skb); + return 0; + } netif_stop_queue(card->dev); spin_lock(&card->lock); if (card->tx_buffer != NULL && @@ -1633,30 +1700,6 @@ lcs_detect(struct lcs_card *card) } /** - * reset card - */ -static int -lcs_resetcard(struct lcs_card *card) -{ - int retries; - - LCS_DBF_TEXT(2, trace, "rescard"); - for (retries = 0; retries < 10; retries++) { - if (lcs_detect(card) == 0) { - netif_wake_queue(card->dev); - card->state = DEV_STATE_UP; - PRINT_INFO("LCS device %s successfully restarted!\n", - card->dev->name); - return 0; - } - msleep(3000); - } - PRINT_ERR("Error in Reseting LCS card!\n"); - return -EIO; -} - - -/** * LCS Stop card */ static int @@ -1680,126 +1723,18 @@ lcs_stopcard(struct lcs_card *card) } /** - * LGW initiated commands - */ -static int -lcs_lgw_startlan_thread(void *data) -{ - struct lcs_card *card; - - card = (struct lcs_card *) data; - daemonize("lgwstpln"); - - if (!lcs_do_run_thread(card, LCS_STARTLAN_THREAD)) - return 0; - LCS_DBF_TEXT(4, trace, "lgwstpln"); - if (card->dev) - netif_stop_queue(card->dev); - if (lcs_startlan(card) == 0) { - netif_wake_queue(card->dev); - card->state = DEV_STATE_UP; - PRINT_INFO("LCS Startlan for device %s succeeded!\n", - card->dev->name); - - } else - PRINT_ERR("LCS Startlan for device %s failed!\n", - card->dev->name); - lcs_clear_thread_running_bit(card, LCS_STARTLAN_THREAD); - return 0; -} - -/** - * Send startup command initiated by Lan Gateway - */ -static int -lcs_lgw_startup_thread(void *data) -{ - int rc; - - struct lcs_card *card; - - card = (struct lcs_card *) data; - daemonize("lgwstaln"); - - if (!lcs_do_run_thread(card, LCS_STARTUP_THREAD)) - return 0; - LCS_DBF_TEXT(4, trace, "lgwstaln"); - if (card->dev) - netif_stop_queue(card->dev); - rc = lcs_send_startup(card, LCS_INITIATOR_LGW); - if (rc != 0) { - PRINT_ERR("Startup for LCS device %s initiated " \ - "by LGW failed!\nReseting card ...\n", - card->dev->name); - /* do a card reset */ - rc = lcs_resetcard(card); - if (rc == 0) - goto Done; - } - rc = lcs_startlan(card); - if (rc == 0) { - netif_wake_queue(card->dev); - card->state = DEV_STATE_UP; - } -Done: - if (rc == 0) - PRINT_INFO("LCS Startup for device %s succeeded!\n", - card->dev->name); - else - PRINT_ERR("LCS Startup for device %s failed!\n", - card->dev->name); - lcs_clear_thread_running_bit(card, LCS_STARTUP_THREAD); - return 0; -} - - -/** - * send stoplan command initiated by Lan Gateway - */ -static int -lcs_lgw_stoplan_thread(void *data) -{ - struct lcs_card *card; - int rc; - - card = (struct lcs_card *) data; - daemonize("lgwstop"); - - if (!lcs_do_run_thread(card, LCS_STOPLAN_THREAD)) - return 0; - LCS_DBF_TEXT(4, trace, "lgwstop"); - if (card->dev) - netif_stop_queue(card->dev); - if (lcs_send_stoplan(card, LCS_INITIATOR_LGW) == 0) - PRINT_INFO("Stoplan for %s initiated by LGW succeeded!\n", - card->dev->name); - else - PRINT_ERR("Stoplan %s initiated by LGW failed!\n", - card->dev->name); - /*Try to reset the card, stop it on failure */ - rc = lcs_resetcard(card); - if (rc != 0) - rc = lcs_stopcard(card); - lcs_clear_thread_running_bit(card, LCS_STOPLAN_THREAD); - return rc; -} - -/** * Kernel Thread helper functions for LGW initiated commands */ static void lcs_start_kernel_thread(struct lcs_card *card) { LCS_DBF_TEXT(5, trace, "krnthrd"); - if (lcs_do_start_thread(card, LCS_STARTUP_THREAD)) - kernel_thread(lcs_lgw_startup_thread, (void *) card, SIGCHLD); - if (lcs_do_start_thread(card, LCS_STARTLAN_THREAD)) - kernel_thread(lcs_lgw_startlan_thread, (void *) card, SIGCHLD); - if (lcs_do_start_thread(card, LCS_STOPLAN_THREAD)) - kernel_thread(lcs_lgw_stoplan_thread, (void *) card, SIGCHLD); + if (lcs_do_start_thread(card, LCS_RECOVERY_THREAD)) + kernel_thread(lcs_recovery, (void *) card, SIGCHLD); #ifdef CONFIG_IP_MULTICAST if (lcs_do_start_thread(card, LCS_SET_MC_THREAD)) - kernel_thread(lcs_register_mc_addresses, (void *) card, SIGCHLD); + kernel_thread(lcs_register_mc_addresses, + (void *) card, SIGCHLD); #endif } @@ -1813,19 +1748,14 @@ lcs_get_control(struct lcs_card *card, struct lcs_cmd *cmd) if (cmd->initiator == LCS_INITIATOR_LGW) { switch(cmd->cmd_code) { case LCS_CMD_STARTUP: - if (!lcs_set_thread_start_bit(card, - LCS_STARTUP_THREAD)) - schedule_work(&card->kernel_thread_starter); - break; case LCS_CMD_STARTLAN: - if (!lcs_set_thread_start_bit(card, - LCS_STARTLAN_THREAD)) - schedule_work(&card->kernel_thread_starter); + lcs_schedule_recovery(card); break; case LCS_CMD_STOPLAN: - if (!lcs_set_thread_start_bit(card, - LCS_STOPLAN_THREAD)) - schedule_work(&card->kernel_thread_starter); + PRINT_WARN("Stoplan for %s initiated by LGW.\n", + card->dev->name); + if (card->dev) + netif_carrier_off(card->dev); break; default: PRINT_INFO("UNRECOGNIZED LGW COMMAND\n"); @@ -1941,8 +1871,11 @@ lcs_stop_device(struct net_device *dev) LCS_DBF_TEXT(2, trace, "stopdev"); card = (struct lcs_card *) dev->priv; - netif_stop_queue(dev); + netif_carrier_off(dev); + netif_tx_disable(dev); dev->flags &= ~IFF_UP; + wait_event(card->write.wait_q, + (card->write.state != CH_STATE_RUNNING)); rc = lcs_stopcard(card); if (rc) PRINT_ERR("Try it again!\n "); @@ -1968,6 +1901,7 @@ lcs_open_device(struct net_device *dev) } else { dev->flags |= IFF_UP; + netif_carrier_on(dev); netif_wake_queue(dev); card->state = DEV_STATE_UP; } @@ -2059,10 +1993,31 @@ lcs_timeout_store (struct device *dev, struct device_attribute *attr, const char DEVICE_ATTR(lancmd_timeout, 0644, lcs_timeout_show, lcs_timeout_store); +static ssize_t +lcs_dev_recover_store(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) +{ + struct lcs_card *card = dev->driver_data; + char *tmp; + int i; + + if (!card) + return -EINVAL; + if (card->state != DEV_STATE_UP) + return -EPERM; + i = simple_strtoul(buf, &tmp, 16); + if (i == 1) + lcs_schedule_recovery(card); + return count; +} + +static DEVICE_ATTR(recover, 0200, NULL, lcs_dev_recover_store); + static struct attribute * lcs_attrs[] = { &dev_attr_portno.attr, &dev_attr_type.attr, &dev_attr_lancmd_timeout.attr, + &dev_attr_recover.attr, NULL, }; @@ -2099,6 +2054,12 @@ lcs_probe_device(struct ccwgroup_device *ccwgdev) ccwgdev->dev.driver_data = card; ccwgdev->cdev[0]->handler = lcs_irq; ccwgdev->cdev[1]->handler = lcs_irq; + card->gdev = ccwgdev; + INIT_WORK(&card->kernel_thread_starter, + (void *) lcs_start_kernel_thread, card); + card->thread_start_mask = 0; + card->thread_allowed_mask = 0; + card->thread_running_mask = 0; return 0; } @@ -2200,6 +2161,7 @@ netdev_out: if (recover_state == DEV_STATE_RECOVER) { lcs_set_multicast_list(card->dev); card->dev->flags |= IFF_UP; + netif_carrier_on(card->dev); netif_wake_queue(card->dev); card->state = DEV_STATE_UP; } else { @@ -2229,7 +2191,7 @@ out: * lcs_shutdown_device, called when setting the group device offline. */ static int -lcs_shutdown_device(struct ccwgroup_device *ccwgdev) +__lcs_shutdown_device(struct ccwgroup_device *ccwgdev, int recovery_mode) { struct lcs_card *card; enum lcs_dev_states recover_state; @@ -2239,9 +2201,11 @@ lcs_shutdown_device(struct ccwgroup_device *ccwgdev) card = (struct lcs_card *)ccwgdev->dev.driver_data; if (!card) return -ENODEV; - lcs_set_allowed_threads(card, 0); - if (lcs_wait_for_threads(card, LCS_SET_MC_THREAD)) - return -ERESTARTSYS; + if (recovery_mode == 0) { + lcs_set_allowed_threads(card, 0); + if (lcs_wait_for_threads(card, LCS_SET_MC_THREAD)) + return -ERESTARTSYS; + } LCS_DBF_HEX(3, setup, &card, sizeof(void*)); recover_state = card->state; @@ -2256,6 +2220,43 @@ lcs_shutdown_device(struct ccwgroup_device *ccwgdev) return 0; } +static int +lcs_shutdown_device(struct ccwgroup_device *ccwgdev) +{ + return __lcs_shutdown_device(ccwgdev, 0); +} + +/** + * drive lcs recovery after startup and startlan initiated by Lan Gateway + */ +static int +lcs_recovery(void *ptr) +{ + struct lcs_card *card; + struct ccwgroup_device *gdev; + int rc; + + card = (struct lcs_card *) ptr; + daemonize("lcs_recover"); + + LCS_DBF_TEXT(4, trace, "recover1"); + if (!lcs_do_run_thread(card, LCS_RECOVERY_THREAD)) + return 0; + LCS_DBF_TEXT(4, trace, "recover2"); + gdev = card->gdev; + PRINT_WARN("Recovery of device %s started...\n", gdev->dev.bus_id); + rc = __lcs_shutdown_device(gdev, 1); + rc = lcs_new_device(gdev); + if (!rc) + PRINT_INFO("Device %s successfully recovered!\n", + card->dev->name); + else + PRINT_INFO("Device %s could not be recovered!\n", + card->dev->name); + lcs_clear_thread_running_bit(card, LCS_RECOVERY_THREAD); + return 0; +} + /** * lcs_remove_device, free buffers and card */ diff --git a/drivers/s390/net/lcs.h b/drivers/s390/net/lcs.h index 2fad5e40c2e4..93143932983b 100644 --- a/drivers/s390/net/lcs.h +++ b/drivers/s390/net/lcs.h @@ -73,13 +73,17 @@ do { \ /** * LCS sense byte definitions */ +#define LCS_SENSE_BYTE_0 0 +#define LCS_SENSE_BYTE_1 1 +#define LCS_SENSE_BYTE_2 2 +#define LCS_SENSE_BYTE_3 3 #define LCS_SENSE_INTERFACE_DISCONNECT 0x01 #define LCS_SENSE_EQUIPMENT_CHECK 0x10 #define LCS_SENSE_BUS_OUT_CHECK 0x20 #define LCS_SENSE_INTERVENTION_REQUIRED 0x40 #define LCS_SENSE_CMD_REJECT 0x80 -#define LCS_SENSE_RESETTING_EVENT 0x0080 -#define LCS_SENSE_DEVICE_ONLINE 0x0020 +#define LCS_SENSE_RESETTING_EVENT 0x80 +#define LCS_SENSE_DEVICE_ONLINE 0x20 /** * LCS packet type definitions @@ -152,10 +156,9 @@ enum lcs_dev_states { enum lcs_threads { LCS_SET_MC_THREAD = 1, - LCS_STARTLAN_THREAD = 2, - LCS_STOPLAN_THREAD = 4, - LCS_STARTUP_THREAD = 8, + LCS_RECOVERY_THREAD = 2, }; + /** * LCS struct declarations */ @@ -286,6 +289,7 @@ struct lcs_card { struct net_device_stats stats; unsigned short (*lan_type_trans)(struct sk_buff *skb, struct net_device *dev); + struct ccwgroup_device *gdev; struct lcs_channel read; struct lcs_channel write; struct lcs_buffer *tx_buffer; diff --git a/drivers/s390/net/netiucv.c b/drivers/s390/net/netiucv.c index 260a93c8c442..b452cc1afd55 100644 --- a/drivers/s390/net/netiucv.c +++ b/drivers/s390/net/netiucv.c @@ -30,7 +30,7 @@ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * */ - + #undef DEBUG #include <linux/module.h> @@ -65,7 +65,7 @@ MODULE_AUTHOR ("(C) 2001 IBM Corporation by Fritz Elfert (felfert@millenux.com)"); MODULE_DESCRIPTION ("Linux for S/390 IUCV network driver"); - + #define PRINTK_HEADER " iucv: " /* for debugging */ static struct device_driver netiucv_driver = { @@ -202,7 +202,7 @@ netiucv_printname(char *name) *p = '\0'; return tmp; } - + /** * States of the interface statemachine. */ @@ -244,7 +244,7 @@ static const char *dev_event_names[] = { "Connection up", "Connection down", }; - + /** * Events of the connection statemachine */ @@ -364,7 +364,7 @@ static const char *conn_state_names[] = { "Connect error", }; - + /** * Debug Facility Stuff */ @@ -516,7 +516,7 @@ static void fsm_action_nop(fsm_instance *fi, int event, void *arg) { } - + /** * Actions of the connection statemachine *****************************************************************************/ @@ -993,7 +993,7 @@ static const fsm_node conn_fsm[] = { static const int CONN_FSM_LEN = sizeof(conn_fsm) / sizeof(fsm_node); - + /** * Actions for interface - statemachine. *****************************************************************************/ @@ -1182,7 +1182,7 @@ netiucv_transmit_skb(struct iucv_connection *conn, struct sk_buff *skb) { fsm_newstate(conn->fsm, CONN_STATE_TX); conn->prof.send_stamp = xtime; - + rc = iucv_send(conn->pathid, NULL, 0, 0, 1 /* single_flag */, 0, nskb->data, nskb->len); /* Shut up, gcc! nskb is always below 2G. */ @@ -1220,7 +1220,7 @@ netiucv_transmit_skb(struct iucv_connection *conn, struct sk_buff *skb) { return rc; } - + /** * Interface API for upper network layers *****************************************************************************/ @@ -1291,7 +1291,7 @@ static int netiucv_tx(struct sk_buff *skb, struct net_device *dev) /** * If connection is not running, try to restart it - * and throw away packet. + * and throw away packet. */ if (fsm_getstate(privptr->fsm) != DEV_STATE_RUNNING) { fsm_event(privptr->fsm, DEV_EVENT_START, dev); @@ -1538,7 +1538,7 @@ static ssize_t maxcq_write (struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { struct netiucv_priv *priv = dev->driver_data; - + IUCV_DBF_TEXT(trace, 4, __FUNCTION__); priv->conn->prof.maxcqueue = 0; return count; @@ -1559,7 +1559,7 @@ static ssize_t sdoio_write (struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { struct netiucv_priv *priv = dev->driver_data; - + IUCV_DBF_TEXT(trace, 4, __FUNCTION__); priv->conn->prof.doios_single = 0; return count; @@ -1580,7 +1580,7 @@ static ssize_t mdoio_write (struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { struct netiucv_priv *priv = dev->driver_data; - + IUCV_DBF_TEXT(trace, 5, __FUNCTION__); priv->conn->prof.doios_multi = 0; return count; @@ -1601,7 +1601,7 @@ static ssize_t txlen_write (struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { struct netiucv_priv *priv = dev->driver_data; - + IUCV_DBF_TEXT(trace, 4, __FUNCTION__); priv->conn->prof.txlen = 0; return count; @@ -1622,7 +1622,7 @@ static ssize_t txtime_write (struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { struct netiucv_priv *priv = dev->driver_data; - + IUCV_DBF_TEXT(trace, 4, __FUNCTION__); priv->conn->prof.tx_time = 0; return count; @@ -2000,7 +2000,7 @@ conn_write(struct device_driver *drv, const char *buf, size_t count) } PRINT_INFO("%s: '%s'\n", dev->name, netiucv_printname(username)); - + return count; out_free_ndev: @@ -2099,7 +2099,7 @@ static int __init netiucv_init(void) { int ret; - + ret = iucv_register_dbf_views(); if (ret) { PRINT_WARN("netiucv_init failed, " @@ -2128,7 +2128,7 @@ netiucv_init(void) } return ret; } - + module_init(netiucv_init); module_exit(netiucv_exit); MODULE_LICENSE("GPL"); diff --git a/drivers/s390/net/qeth.h b/drivers/s390/net/qeth.h index 4df0fcd7b10b..619f4a0c7160 100644 --- a/drivers/s390/net/qeth.h +++ b/drivers/s390/net/qeth.h @@ -376,7 +376,7 @@ struct qeth_hdr_osn { __u8 reserved3[18]; __u32 ccid; } __attribute__ ((packed)); - + struct qeth_hdr { union { struct qeth_hdr_layer2 l2; @@ -825,7 +825,7 @@ struct qeth_card { int use_hard_stop; int (*orig_hard_header)(struct sk_buff *,struct net_device *, unsigned short,void *,void *,unsigned); - struct qeth_osn_info osn_info; + struct qeth_osn_info osn_info; }; struct qeth_card_list_struct { @@ -944,7 +944,7 @@ qeth_get_netdev_flags(struct qeth_card *card) return 0; switch (card->info.type) { case QETH_CARD_TYPE_IQD: - case QETH_CARD_TYPE_OSN: + case QETH_CARD_TYPE_OSN: return IFF_NOARP; #ifdef CONFIG_QETH_IPV6 default: @@ -981,7 +981,7 @@ static inline int qeth_get_max_mtu_for_card(int cardtype) { switch (cardtype) { - + case QETH_CARD_TYPE_UNKNOWN: case QETH_CARD_TYPE_OSAE: case QETH_CARD_TYPE_OSN: @@ -1097,9 +1097,9 @@ qeth_string_to_ipaddr4(const char *buf, __u8 *addr) int count = 0, rc = 0; int in[4]; - rc = sscanf(buf, "%d.%d.%d.%d%n", + rc = sscanf(buf, "%d.%d.%d.%d%n", &in[0], &in[1], &in[2], &in[3], &count); - if (rc != 4 || count) + if (rc != 4 || count<=0) return -EINVAL; for (count = 0; count < 4; count++) { if (in[count] > 255) @@ -1131,7 +1131,7 @@ qeth_string_to_ipaddr6(const char *buf, __u8 *addr) cnt = out = found = save_cnt = num2 = 0; end = start = (char *) buf; - in = (__u16 *) addr; + in = (__u16 *) addr; memset(in, 0, 16); while (end) { end = strchr(end,':'); @@ -1139,7 +1139,7 @@ qeth_string_to_ipaddr6(const char *buf, __u8 *addr) end = (char *)buf + (strlen(buf)); out = 1; } - if ((end - start)) { + if ((end - start)) { memset(num, 0, 5); memcpy(num, start, end - start); if (!qeth_isxdigit(num)) @@ -1241,5 +1241,5 @@ qeth_osn_register(unsigned char *read_dev_no, extern void qeth_osn_deregister(struct net_device *); - + #endif /* __QETH_H__ */ diff --git a/drivers/s390/net/qeth_eddp.c b/drivers/s390/net/qeth_eddp.c index 44e226f211e7..0bab60a20309 100644 --- a/drivers/s390/net/qeth_eddp.c +++ b/drivers/s390/net/qeth_eddp.c @@ -81,7 +81,7 @@ void qeth_eddp_buf_release_contexts(struct qeth_qdio_out_buffer *buf) { struct qeth_eddp_context_reference *ref; - + QETH_DBF_TEXT(trace, 6, "eddprctx"); while (!list_empty(&buf->ctx_list)){ ref = list_entry(buf->ctx_list.next, @@ -135,7 +135,7 @@ qeth_eddp_fill_buffer(struct qeth_qdio_out_q *queue, "buffer!\n"); goto out; } - } + } /* check if the whole next skb fits into current buffer */ if ((QETH_MAX_BUFFER_ELEMENTS(queue->card) - buf->next_element_to_fill) @@ -148,7 +148,7 @@ qeth_eddp_fill_buffer(struct qeth_qdio_out_q *queue, * and increment ctx's refcnt */ must_refcnt = 1; continue; - } + } if (must_refcnt){ must_refcnt = 0; if (qeth_eddp_buf_ref_context(buf, ctx)){ @@ -266,7 +266,7 @@ qeth_eddp_copy_data_tcp(char *dst, struct qeth_eddp_data *eddp, int len, int left_in_frag; int copy_len; u8 *src; - + QETH_DBF_TEXT(trace, 5, "eddpcdtc"); if (skb_shinfo(eddp->skb)->nr_frags == 0) { memcpy(dst, eddp->skb->data + eddp->skb_offset, len); @@ -408,7 +408,7 @@ __qeth_eddp_fill_context_tcp(struct qeth_eddp_context *ctx, struct tcphdr *tcph; int data_len; u32 hcsum; - + QETH_DBF_TEXT(trace, 5, "eddpftcp"); eddp->skb_offset = sizeof(struct qeth_hdr) + eddp->nhl + eddp->thl; if (eddp->qh.hdr.l2.id == QETH_HEADER_TYPE_LAYER2) { @@ -465,13 +465,13 @@ __qeth_eddp_fill_context_tcp(struct qeth_eddp_context *ctx, eddp->th.tcp.h.seq += data_len; } } - + static inline int qeth_eddp_fill_context_tcp(struct qeth_eddp_context *ctx, struct sk_buff *skb, struct qeth_hdr *qhdr) { struct qeth_eddp_data *eddp = NULL; - + QETH_DBF_TEXT(trace, 5, "eddpficx"); /* create our segmentation headers and copy original headers */ if (skb->protocol == ETH_P_IP) @@ -512,7 +512,7 @@ qeth_eddp_calc_num_pages(struct qeth_eddp_context *ctx, struct sk_buff *skb, int hdr_len) { int skbs_per_page; - + QETH_DBF_TEXT(trace, 5, "eddpcanp"); /* can we put multiple skbs in one page? */ skbs_per_page = PAGE_SIZE / (skb_shinfo(skb)->tso_size + hdr_len); @@ -588,7 +588,7 @@ qeth_eddp_create_context_tcp(struct qeth_card *card, struct sk_buff *skb, struct qeth_hdr *qhdr) { struct qeth_eddp_context *ctx = NULL; - + QETH_DBF_TEXT(trace, 5, "creddpct"); if (skb->protocol == ETH_P_IP) ctx = qeth_eddp_create_context_generic(card, skb, diff --git a/drivers/s390/net/qeth_fs.h b/drivers/s390/net/qeth_fs.h index e422b41c656e..61faf05517d6 100644 --- a/drivers/s390/net/qeth_fs.h +++ b/drivers/s390/net/qeth_fs.h @@ -42,7 +42,7 @@ qeth_create_device_attributes_osn(struct device *dev); extern void qeth_remove_device_attributes_osn(struct device *dev); - + extern int qeth_create_driver_attributes(void); diff --git a/drivers/s390/net/qeth_main.c b/drivers/s390/net/qeth_main.c index cb14642d97aa..9e671a48cd2f 100644 --- a/drivers/s390/net/qeth_main.c +++ b/drivers/s390/net/qeth_main.c @@ -513,7 +513,7 @@ __qeth_set_offline(struct ccwgroup_device *cgdev, int recovery_mode) QETH_DBF_TEXT(setup, 3, "setoffl"); QETH_DBF_HEX(setup, 3, &card, sizeof(void *)); - + if (card->dev && netif_carrier_ok(card->dev)) netif_carrier_off(card->dev); recover_flag = card->state; @@ -604,13 +604,13 @@ __qeth_ref_ip_on_card(struct qeth_card *card, struct qeth_ipaddr *todo, list_for_each_entry(addr, &card->ip_list, entry) { if (card->options.layer2) { if ((addr->type == todo->type) && - (memcmp(&addr->mac, &todo->mac, + (memcmp(&addr->mac, &todo->mac, OSA_ADDR_LEN) == 0)) { found = 1; break; } continue; - } + } if ((addr->proto == QETH_PROT_IPV4) && (todo->proto == QETH_PROT_IPV4) && (addr->type == todo->type) && @@ -694,13 +694,13 @@ __qeth_insert_ip_todo(struct qeth_card *card, struct qeth_ipaddr *addr, int add) if (card->options.layer2) { if ((tmp->type == addr->type) && (tmp->is_multicast == addr->is_multicast) && - (memcmp(&tmp->mac, &addr->mac, + (memcmp(&tmp->mac, &addr->mac, OSA_ADDR_LEN) == 0)) { found = 1; break; } continue; - } + } if ((tmp->proto == QETH_PROT_IPV4) && (addr->proto == QETH_PROT_IPV4) && (tmp->type == addr->type) && @@ -1173,7 +1173,7 @@ qeth_determine_card_type(struct qeth_card *card) "due to hardware limitations!\n"); card->qdio.no_out_queues = 1; card->qdio.default_out_queue = 0; - } + } return 0; } i++; @@ -1198,7 +1198,7 @@ qeth_probe_device(struct ccwgroup_device *gdev) return -ENODEV; QETH_DBF_TEXT_(setup, 2, "%s", gdev->dev.bus_id); - + card = qeth_alloc_card(); if (!card) { put_device(dev); @@ -1220,7 +1220,7 @@ qeth_probe_device(struct ccwgroup_device *gdev) put_device(dev); qeth_free_card(card); return rc; - } + } if ((rc = qeth_setup_card(card))){ QETH_DBF_TEXT_(setup, 2, "2err%d", rc); put_device(dev); @@ -1843,7 +1843,7 @@ struct qeth_cmd_buffer *iob) &card->seqno.pdu_hdr_ack, QETH_SEQ_NO_LENGTH); QETH_DBF_HEX(control, 2, iob->data, QETH_DBF_CONTROL_LEN); } - + static int qeth_send_control_data(struct qeth_card *card, int len, struct qeth_cmd_buffer *iob, @@ -1937,7 +1937,7 @@ qeth_osn_send_control_data(struct qeth_card *card, int len, wake_up(&card->wait_q); } return rc; -} +} static inline void qeth_prepare_ipa_cmd(struct qeth_card *card, struct qeth_cmd_buffer *iob, @@ -1966,7 +1966,7 @@ qeth_osn_send_ipa_cmd(struct qeth_card *card, struct qeth_cmd_buffer *iob, memcpy(QETH_IPA_PDU_LEN_PDU3(iob->data), &s2, 2); return qeth_osn_send_control_data(card, s1, iob); } - + static int qeth_send_ipa_cmd(struct qeth_card *card, struct qeth_cmd_buffer *iob, int (*reply_cb) @@ -2579,7 +2579,7 @@ qeth_process_inbound_buffer(struct qeth_card *card, skb->dev = card->dev; if (hdr->hdr.l2.id == QETH_HEADER_TYPE_LAYER2) vlan_tag = qeth_layer2_rebuild_skb(card, skb, hdr); - else if (hdr->hdr.l3.id == QETH_HEADER_TYPE_LAYER3) + else if (hdr->hdr.l3.id == QETH_HEADER_TYPE_LAYER3) qeth_rebuild_skb(card, skb, hdr); else { /*in case of OSN*/ skb_push(skb, sizeof(struct qeth_hdr)); @@ -2763,7 +2763,7 @@ qeth_qdio_input_handler(struct ccw_device * ccwdev, unsigned int status, index = i % QDIO_MAX_BUFFERS_PER_Q; buffer = &card->qdio.in_q->bufs[index]; if (!((status & QDIO_STATUS_LOOK_FOR_ERROR) && - qeth_check_qdio_errors(buffer->buffer, + qeth_check_qdio_errors(buffer->buffer, qdio_err, siga_err,"qinerr"))) qeth_process_inbound_buffer(card, buffer, index); /* clear buffer and give back to hardware */ @@ -3187,7 +3187,7 @@ qeth_alloc_qdio_buffers(struct qeth_card *card) if (card->qdio.state == QETH_QDIO_ALLOCATED) return 0; - card->qdio.in_q = kmalloc(sizeof(struct qeth_qdio_q), + card->qdio.in_q = kmalloc(sizeof(struct qeth_qdio_q), GFP_KERNEL|GFP_DMA); if (!card->qdio.in_q) return - ENOMEM; @@ -3476,7 +3476,7 @@ qeth_halt_channels(struct qeth_card *card) rc3 = qeth_halt_channel(&card->data); if (rc1) return rc1; - if (rc2) + if (rc2) return rc2; return rc3; } @@ -3491,7 +3491,7 @@ qeth_clear_channels(struct qeth_card *card) rc3 = qeth_clear_channel(&card->data); if (rc1) return rc1; - if (rc2) + if (rc2) return rc2; return rc3; } @@ -3798,10 +3798,10 @@ qeth_open(struct net_device *dev) QETH_DBF_TEXT(trace,4,"nomacadr"); return -EPERM; } - card->dev->flags |= IFF_UP; - netif_start_queue(dev); card->data.state = CH_STATE_UP; card->state = CARD_STATE_UP; + card->dev->flags |= IFF_UP; + netif_start_queue(dev); if (!card->lan_online && netif_carrier_ok(dev)) netif_carrier_off(dev); @@ -3817,7 +3817,7 @@ qeth_stop(struct net_device *dev) card = (struct qeth_card *) dev->priv; - netif_stop_queue(dev); + netif_tx_disable(dev); card->dev->flags &= ~IFF_UP; if (card->state == CARD_STATE_UP) card->state = CARD_STATE_SOFTSETUP; @@ -3958,7 +3958,7 @@ qeth_prepare_skb(struct qeth_card *card, struct sk_buff **skb, #endif *hdr = (struct qeth_hdr *) qeth_push_skb(card, skb, sizeof(struct qeth_hdr)); - if (hdr == NULL) + if (*hdr == NULL) return -EINVAL; return 0; } @@ -4098,7 +4098,7 @@ qeth_fill_header(struct qeth_card *card, struct qeth_hdr *hdr, } } else { /* passthrough */ if((skb->dev->type == ARPHRD_IEEE802_TR) && - !memcmp(skb->data + sizeof(struct qeth_hdr) + + !memcmp(skb->data + sizeof(struct qeth_hdr) + sizeof(__u16), skb->dev->broadcast, 6)) { hdr->hdr.l3.flags = QETH_CAST_BROADCAST | QETH_HDR_PASSTHRU; @@ -4385,7 +4385,7 @@ out: } static inline int -qeth_get_elements_no(struct qeth_card *card, void *hdr, +qeth_get_elements_no(struct qeth_card *card, void *hdr, struct sk_buff *skb, int elems) { int elements_needed = 0; @@ -4416,6 +4416,8 @@ qeth_send_packet(struct qeth_card *card, struct sk_buff *skb) enum qeth_large_send_types large_send = QETH_LARGE_SEND_NO; struct qeth_eddp_context *ctx = NULL; int tx_bytes = skb->len; + unsigned short nr_frags = skb_shinfo(skb)->nr_frags; + unsigned short tso_size = skb_shinfo(skb)->tso_size; int rc; QETH_DBF_TEXT(trace, 6, "sendpkt"); @@ -4441,7 +4443,7 @@ qeth_send_packet(struct qeth_card *card, struct sk_buff *skb) return 0; } cast_type = qeth_get_cast_type(card, skb); - if ((cast_type == RTN_BROADCAST) && + if ((cast_type == RTN_BROADCAST) && (card->info.broadcast_capable == 0)){ card->stats.tx_dropped++; card->stats.tx_errors++; @@ -4463,7 +4465,7 @@ qeth_send_packet(struct qeth_card *card, struct sk_buff *skb) card->stats.tx_errors++; dev_kfree_skb_any(skb); return NETDEV_TX_OK; - } + } elements_needed++; } else { if ((rc = qeth_prepare_skb(card, &skb, &hdr, ipv))) { @@ -4498,16 +4500,16 @@ qeth_send_packet(struct qeth_card *card, struct sk_buff *skb) card->stats.tx_packets++; card->stats.tx_bytes += tx_bytes; #ifdef CONFIG_QETH_PERF_STATS - if (skb_shinfo(skb)->tso_size && + if (tso_size && !(large_send == QETH_LARGE_SEND_NO)) { - card->perf_stats.large_send_bytes += skb->len; + card->perf_stats.large_send_bytes += tx_bytes; card->perf_stats.large_send_cnt++; } - if (skb_shinfo(skb)->nr_frags > 0){ + if (nr_frags > 0){ card->perf_stats.sg_skbs_sent++; /* nr_frags + skb->data */ card->perf_stats.sg_frags_sent += - skb_shinfo(skb)->nr_frags + 1; + nr_frags + 1; } #endif /* CONFIG_QETH_PERF_STATS */ } @@ -5373,7 +5375,7 @@ qeth_layer2_send_setdelvlan_cb(struct qeth_card *card, cmd = (struct qeth_ipa_cmd *) data; if (cmd->hdr.return_code) { PRINT_ERR("Error in processing VLAN %i on %s: 0x%x. " - "Continuing\n",cmd->data.setdelvlan.vlan_id, + "Continuing\n",cmd->data.setdelvlan.vlan_id, QETH_CARD_IFNAME(card), cmd->hdr.return_code); QETH_DBF_TEXT_(trace, 2, "L2VL%4x", cmd->hdr.command); QETH_DBF_TEXT_(trace, 2, "L2%s", CARD_BUS_ID(card)); @@ -5393,7 +5395,7 @@ qeth_layer2_send_setdelvlan(struct qeth_card *card, __u16 i, iob = qeth_get_ipacmd_buffer(card, ipacmd, QETH_PROT_IPV4); cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE); cmd->data.setdelvlan.vlan_id = i; - return qeth_send_ipa_cmd(card, iob, + return qeth_send_ipa_cmd(card, iob, qeth_layer2_send_setdelvlan_cb, NULL); } @@ -5457,7 +5459,7 @@ qeth_vlan_rx_kill_vid(struct net_device *dev, unsigned short vid) * Examine hardware response to SET_PROMISC_MODE */ static int -qeth_setadp_promisc_mode_cb(struct qeth_card *card, +qeth_setadp_promisc_mode_cb(struct qeth_card *card, struct qeth_reply *reply, unsigned long data) { @@ -5468,10 +5470,10 @@ qeth_setadp_promisc_mode_cb(struct qeth_card *card, cmd = (struct qeth_ipa_cmd *) data; setparms = &(cmd->data.setadapterparms); - + qeth_default_setadapterparms_cb(card, reply, (unsigned long)cmd); - if (cmd->hdr.return_code) { - QETH_DBF_TEXT_(trace,4,"prmrc%2.2x",cmd->hdr.return_code); + if (cmd->hdr.return_code) { + QETH_DBF_TEXT_(trace,4,"prmrc%2.2x",cmd->hdr.return_code); setparms->data.mode = SET_PROMISC_MODE_OFF; } card->info.promisc_mode = setparms->data.mode; @@ -5517,7 +5519,7 @@ qeth_set_multicast_list(struct net_device *dev) if (card->info.type == QETH_CARD_TYPE_OSN) return ; - + QETH_DBF_TEXT(trace, 3, "setmulti"); qeth_delete_mc_addresses(card); if (card->options.layer2) { @@ -5575,7 +5577,7 @@ qeth_osn_assist(struct net_device *dev, struct qeth_cmd_buffer *iob; struct qeth_card *card; int rc; - + QETH_DBF_TEXT(trace, 2, "osnsdmc"); if (!dev) return -ENODEV; @@ -5654,7 +5656,7 @@ qeth_osn_deregister(struct net_device * dev) card->osn_info.data_cb = NULL; return; } - + static void qeth_delete_mc_addresses(struct qeth_card *card) { @@ -5818,7 +5820,7 @@ qeth_add_multicast_ipv6(struct qeth_card *card) struct inet6_dev *in6_dev; QETH_DBF_TEXT(trace,4,"chkmcv6"); - if (!qeth_is_supported(card, IPA_IPV6)) + if (!qeth_is_supported(card, IPA_IPV6)) return ; in6_dev = in6_dev_get(card->dev); if (in6_dev == NULL) @@ -6359,12 +6361,9 @@ qeth_netdev_init(struct net_device *dev) dev->vlan_rx_kill_vid = qeth_vlan_rx_kill_vid; dev->vlan_rx_add_vid = qeth_vlan_rx_add_vid; #endif - dev->hard_header = card->orig_hard_header; if (qeth_get_netdev_flags(card) & IFF_NOARP) { dev->rebuild_header = NULL; dev->hard_header = NULL; - if (card->options.fake_ll) - dev->hard_header = qeth_fake_header; dev->header_cache_update = NULL; dev->hard_header_cache = NULL; } @@ -6373,6 +6372,9 @@ qeth_netdev_init(struct net_device *dev) if (!(card->info.unique_id & UNIQUE_ID_NOT_BY_CARD)) card->dev->dev_id = card->info.unique_id & 0xffff; #endif + if (card->options.fake_ll && + (qeth_get_netdev_flags(card) & IFF_NOARP)) + dev->hard_header = qeth_fake_header; dev->hard_header_parse = NULL; dev->set_mac_address = qeth_layer2_set_mac_address; dev->flags |= qeth_get_netdev_flags(card); @@ -6477,6 +6479,9 @@ retry: /*network device will be recovered*/ if (card->dev) { card->dev->hard_header = card->orig_hard_header; + if (card->options.fake_ll && + (qeth_get_netdev_flags(card) & IFF_NOARP)) + card->dev->hard_header = qeth_fake_header; return 0; } /* at first set_online allocate netdev */ @@ -6584,7 +6589,7 @@ qeth_setadpparms_change_macaddr_cb(struct qeth_card *card, cmd = (struct qeth_ipa_cmd *) data; if (!card->options.layer2 || card->info.guestlan || - !(card->info.mac_bits & QETH_LAYER2_MAC_READ)) { + !(card->info.mac_bits & QETH_LAYER2_MAC_READ)) { memcpy(card->dev->dev_addr, &cmd->data.setadapterparms.data.change_addr.addr, OSA_ADDR_LEN); @@ -7031,14 +7036,12 @@ qeth_softsetup_ipv6(struct qeth_card *card) QETH_DBF_TEXT(trace,3,"softipv6"); - netif_stop_queue(card->dev); rc = qeth_send_startlan(card, QETH_PROT_IPV6); if (rc) { PRINT_ERR("IPv6 startlan failed on %s\n", QETH_CARD_IFNAME(card)); return rc; } - netif_wake_queue(card->dev); rc = qeth_query_ipassists(card,QETH_PROT_IPV6); if (rc) { PRINT_ERR("IPv6 query ipassist failed on %s\n", @@ -7352,7 +7355,8 @@ qeth_set_large_send(struct qeth_card *card, enum qeth_large_send_types type) card->options.large_send = type; return 0; } - netif_stop_queue(card->dev); + if (card->state == CARD_STATE_UP) + netif_tx_disable(card->dev); card->options.large_send = type; switch (card->options.large_send) { case QETH_LARGE_SEND_EDDP: @@ -7374,7 +7378,8 @@ qeth_set_large_send(struct qeth_card *card, enum qeth_large_send_types type) card->dev->features &= ~(NETIF_F_TSO | NETIF_F_SG); break; } - netif_wake_queue(card->dev); + if (card->state == CARD_STATE_UP) + netif_wake_queue(card->dev); return rc; } @@ -7427,7 +7432,7 @@ qeth_softsetup_card(struct qeth_card *card) if ((rc = qeth_setrouting_v6(card))) QETH_DBF_TEXT_(setup, 2, "5err%d", rc); out: - netif_stop_queue(card->dev); + netif_tx_disable(card->dev); return 0; } @@ -7567,7 +7572,7 @@ qeth_stop_card(struct qeth_card *card, int recovery_mode) if (card->read.state == CH_STATE_UP && card->write.state == CH_STATE_UP && (card->state == CARD_STATE_UP)) { - if (recovery_mode && + if (recovery_mode && card->info.type != QETH_CARD_TYPE_OSN) { qeth_stop(card->dev); } else { @@ -7736,10 +7741,8 @@ static int qeth_register_netdev(struct qeth_card *card) { QETH_DBF_TEXT(setup, 3, "regnetd"); - if (card->dev->reg_state != NETREG_UNINITIALIZED) { - qeth_netdev_init(card->dev); + if (card->dev->reg_state != NETREG_UNINITIALIZED) return 0; - } /* sysfs magic */ SET_NETDEV_DEV(card->dev, &card->gdev->dev); return register_netdev(card->dev); @@ -7750,7 +7753,7 @@ qeth_start_again(struct qeth_card *card, int recovery_mode) { QETH_DBF_TEXT(setup ,2, "startag"); - if (recovery_mode && + if (recovery_mode && card->info.type != QETH_CARD_TYPE_OSN) { qeth_open(card->dev); } else { diff --git a/drivers/s390/net/qeth_mpc.h b/drivers/s390/net/qeth_mpc.h index 011c41041029..0477c47471c5 100644 --- a/drivers/s390/net/qeth_mpc.h +++ b/drivers/s390/net/qeth_mpc.h @@ -445,7 +445,7 @@ enum qeth_ipa_arp_return_codes { /* Helper functions */ #define IS_IPA_REPLY(cmd) ((cmd->hdr.initiator == IPA_CMD_INITIATOR_HOST) || \ (cmd->hdr.initiator == IPA_CMD_INITIATOR_OSA_REPLY)) - + /*****************************************************************************/ /* END OF IP Assist related definitions */ /*****************************************************************************/ @@ -490,7 +490,7 @@ extern unsigned char ULP_ENABLE[]; /* Layer 2 defintions */ #define QETH_PROT_LAYER2 0x08 #define QETH_PROT_TCPIP 0x03 -#define QETH_PROT_OSN2 0x0a +#define QETH_PROT_OSN2 0x0a #define QETH_ULP_ENABLE_PROT_TYPE(buffer) (buffer+0x50) #define QETH_IPA_CMD_PROT_TYPE(buffer) (buffer+0x19) diff --git a/drivers/s390/net/qeth_proc.c b/drivers/s390/net/qeth_proc.c index 360d782c7ada..66f2da14e6e3 100644 --- a/drivers/s390/net/qeth_proc.c +++ b/drivers/s390/net/qeth_proc.c @@ -36,7 +36,7 @@ qeth_procfile_seq_start(struct seq_file *s, loff_t *offset) { struct device *dev = NULL; loff_t nr = 0; - + down_read(&qeth_ccwgroup_driver.driver.bus->subsys.rwsem); if (*offset == 0) return SEQ_START_TOKEN; @@ -60,8 +60,8 @@ static void * qeth_procfile_seq_next(struct seq_file *s, void *it, loff_t *offset) { struct device *prev, *next; - - if (it == SEQ_START_TOKEN) + + if (it == SEQ_START_TOKEN) prev = NULL; else prev = (struct device *) it; @@ -180,7 +180,7 @@ qeth_perf_procfile_seq_show(struct seq_file *s, void *it) struct device *device; struct qeth_card *card; - + if (it == SEQ_START_TOKEN) return 0; diff --git a/drivers/s390/net/qeth_sys.c b/drivers/s390/net/qeth_sys.c index 882d419e4160..185a9cfbcbdc 100644 --- a/drivers/s390/net/qeth_sys.c +++ b/drivers/s390/net/qeth_sys.c @@ -785,7 +785,7 @@ qeth_dev_large_send_store(struct device *dev, struct device_attribute *attr, con } if (card->options.large_send == type) return count; - if ((rc = qeth_set_large_send(card, type))) + if ((rc = qeth_set_large_send(card, type))) return rc; return count; } @@ -1682,7 +1682,7 @@ qeth_create_device_attributes(struct device *dev) if (card->info.type == QETH_CARD_TYPE_OSN) return sysfs_create_group(&dev->kobj, &qeth_osn_device_attr_group); - + if ((ret = sysfs_create_group(&dev->kobj, &qeth_device_attr_group))) return ret; if ((ret = sysfs_create_group(&dev->kobj, &qeth_device_ipato_group))){ @@ -1713,7 +1713,7 @@ qeth_remove_device_attributes(struct device *dev) if (card->info.type == QETH_CARD_TYPE_OSN) return sysfs_remove_group(&dev->kobj, &qeth_osn_device_attr_group); - + sysfs_remove_group(&dev->kobj, &qeth_device_attr_group); sysfs_remove_group(&dev->kobj, &qeth_device_ipato_group); sysfs_remove_group(&dev->kobj, &qeth_device_vipa_group); diff --git a/drivers/s390/net/qeth_tso.h b/drivers/s390/net/qeth_tso.h index 1286ddea450b..24ef40ca9562 100644 --- a/drivers/s390/net/qeth_tso.h +++ b/drivers/s390/net/qeth_tso.h @@ -117,11 +117,11 @@ __qeth_fill_buffer_frag(struct sk_buff *skb, struct qdio_buffer *buffer, int fragno; unsigned long addr; int element, cnt, dlen; - + fragno = skb_shinfo(skb)->nr_frags; element = *next_element_to_fill; dlen = 0; - + if (is_tso) buffer->element[element].flags = SBAL_FLAGS_MIDDLE_FRAG; diff --git a/drivers/scsi/libata-core.c b/drivers/scsi/libata-core.c index fa476e7e0a48..b046ffa22101 100644 --- a/drivers/scsi/libata-core.c +++ b/drivers/scsi/libata-core.c @@ -4297,6 +4297,7 @@ static int ata_start_drive(struct ata_port *ap, struct ata_device *dev) int ata_device_resume(struct ata_port *ap, struct ata_device *dev) { if (ap->flags & ATA_FLAG_SUSPENDED) { + ata_busy_wait(ap, ATA_BUSY | ATA_DRQ, 200000); ap->flags &= ~ATA_FLAG_SUSPENDED; ata_set_mode(ap); } diff --git a/drivers/scsi/ppa.c b/drivers/scsi/ppa.c index fee843fab1c7..108910f512e4 100644 --- a/drivers/scsi/ppa.c +++ b/drivers/scsi/ppa.c @@ -982,6 +982,12 @@ static int device_check(ppa_struct *dev) return -ENODEV; } +static int ppa_adjust_queue(struct scsi_device *device) +{ + blk_queue_bounce_limit(device->request_queue, BLK_BOUNCE_HIGH); + return 0; +} + static struct scsi_host_template ppa_template = { .module = THIS_MODULE, .proc_name = "ppa", @@ -997,6 +1003,7 @@ static struct scsi_host_template ppa_template = { .cmd_per_lun = 1, .use_clustering = ENABLE_CLUSTERING, .can_queue = 1, + .slave_alloc = ppa_adjust_queue, }; /*************************************************************************** diff --git a/drivers/scsi/scsi_devinfo.c b/drivers/scsi/scsi_devinfo.c index 941c1e15c899..62f8cb7b3d2b 100644 --- a/drivers/scsi/scsi_devinfo.c +++ b/drivers/scsi/scsi_devinfo.c @@ -165,6 +165,7 @@ static struct { {"HP", "HSV100", NULL, BLIST_REPORTLUN2 | BLIST_NOSTARTONADD}, {"HP", "C1557A", NULL, BLIST_FORCELUN}, {"HP", "C3323-300", "4269", BLIST_NOTQ}, + {"HP", "C5713A", NULL, BLIST_NOREPORTLUN}, {"IBM", "AuSaV1S2", NULL, BLIST_FORCELUN}, {"IBM", "ProFibre 4000R", "*", BLIST_SPARSELUN | BLIST_LARGELUN}, {"IBM", "2105", NULL, BLIST_RETRY_HWERROR}, diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c index 764a8b375ead..faee4757c03a 100644 --- a/drivers/scsi/scsi_lib.c +++ b/drivers/scsi/scsi_lib.c @@ -367,7 +367,7 @@ static int scsi_req_map_sg(struct request *rq, struct scatterlist *sgl, int nsegs, unsigned bufflen, gfp_t gfp) { struct request_queue *q = rq->q; - int nr_pages = (bufflen + PAGE_SIZE - 1) >> PAGE_SHIFT; + int nr_pages = (bufflen + sgl[0].offset + PAGE_SIZE - 1) >> PAGE_SHIFT; unsigned int data_len = 0, len, bytes, off; struct page *page; struct bio *bio = NULL; diff --git a/drivers/scsi/scsi_transport_sas.c b/drivers/scsi/scsi_transport_sas.c index 8b6d65e21bae..f3b16066387c 100644 --- a/drivers/scsi/scsi_transport_sas.c +++ b/drivers/scsi/scsi_transport_sas.c @@ -955,7 +955,8 @@ static int sas_user_scan(struct Scsi_Host *shost, uint channel, list_for_each_entry(rphy, &sas_host->rphy_list, list) { struct sas_phy *parent = dev_to_phy(rphy->dev.parent); - if (rphy->scsi_target_id == -1) + if (rphy->identify.device_type != SAS_END_DEVICE || + rphy->scsi_target_id == -1) continue; if ((channel == SCAN_WILD_CARD || channel == parent->port_identifier) && @@ -977,7 +978,6 @@ static int sas_user_scan(struct Scsi_Host *shost, uint channel, #define SETUP_TEMPLATE(attrb, field, perm, test) \ i->private_##attrb[count] = class_device_attr_##field; \ i->private_##attrb[count].attr.mode = perm; \ - i->private_##attrb[count].store = NULL; \ i->attrb[count] = &i->private_##attrb[count]; \ if (test) \ count++ diff --git a/drivers/serial/cpm_uart/cpm_uart_core.c b/drivers/serial/cpm_uart/cpm_uart_core.c index 969f94900431..5cba59ad7dc5 100644 --- a/drivers/serial/cpm_uart/cpm_uart_core.c +++ b/drivers/serial/cpm_uart/cpm_uart_core.c @@ -1164,14 +1164,16 @@ static int __init cpm_uart_console_setup(struct console *co, char *options) struct fs_uart_platform_info *pdata; struct platform_device* pdev = early_uart_get_pdev(co->index); - port = - (struct uart_port *)&cpm_uart_ports[cpm_uart_port_map[co->index]]; - pinfo = (struct uart_cpm_port *)port; if (!pdev) { pr_info("cpm_uart: console: compat mode\n"); /* compatibility - will be cleaned up */ cpm_uart_init_portdesc(); + } + port = + (struct uart_port *)&cpm_uart_ports[cpm_uart_port_map[co->index]]; + pinfo = (struct uart_cpm_port *)port; + if (!pdev) { if (pinfo->set_lineif) pinfo->set_lineif(pinfo); } else { diff --git a/drivers/serial/cpm_uart/cpm_uart_cpm2.c b/drivers/serial/cpm_uart/cpm_uart_cpm2.c index 4b2de08f46d0..cdba128250a9 100644 --- a/drivers/serial/cpm_uart/cpm_uart_cpm2.c +++ b/drivers/serial/cpm_uart/cpm_uart_cpm2.c @@ -213,7 +213,7 @@ int cpm_uart_allocbuf(struct uart_cpm_port *pinfo, unsigned int is_con) L1_CACHE_ALIGN(pinfo->tx_nrfifos * pinfo->tx_fifosize); if (is_con) { mem_addr = alloc_bootmem(memsz); - dma_addr = mem_addr; + dma_addr = virt_to_bus(mem_addr); } else mem_addr = dma_alloc_coherent(NULL, memsz, &dma_addr, diff --git a/drivers/spi/spi_s3c24xx.c b/drivers/spi/spi_s3c24xx.c index 9de4b5a04d70..5fc14563ee3a 100644 --- a/drivers/spi/spi_s3c24xx.c +++ b/drivers/spi/spi_s3c24xx.c @@ -405,7 +405,7 @@ static int s3c24xx_spi_remove(struct platform_device *dev) static int s3c24xx_spi_suspend(struct platform_device *pdev, pm_message_t msg) { - struct s3c24xx_spi *hw = platform_get_drvdata(dev); + struct s3c24xx_spi *hw = platform_get_drvdata(pdev); clk_disable(hw->clk); return 0; @@ -413,7 +413,7 @@ static int s3c24xx_spi_suspend(struct platform_device *pdev, pm_message_t msg) static int s3c24xx_spi_resume(struct platform_device *pdev) { - struct s3c24xx_spi *hw = platform_get_drvdata(dev); + struct s3c24xx_spi *hw = platform_get_drvdata(pdev); clk_enable(hw->clk); return 0; diff --git a/drivers/video/au1100fb.c b/drivers/video/au1100fb.c index 3d04b2def0f1..789450bb0bc9 100644 --- a/drivers/video/au1100fb.c +++ b/drivers/video/au1100fb.c @@ -214,10 +214,13 @@ int au1100fb_setmode(struct au1100fb_device *fbdev) */ int au1100fb_fb_setcolreg(unsigned regno, unsigned red, unsigned green, unsigned blue, unsigned transp, struct fb_info *fbi) { - struct au1100fb_device *fbdev = to_au1100fb_device(fbi); - u32 *palette = fbdev->regs->lcd_pallettebase; + struct au1100fb_device *fbdev; + u32 *palette; u32 value; + fbdev = to_au1100fb_device(fbi); + palette = fbdev->regs->lcd_pallettebase; + if (regno > (AU1100_LCD_NBR_PALETTE_ENTRIES - 1)) return -EINVAL; @@ -316,9 +319,11 @@ int au1100fb_fb_blank(int blank_mode, struct fb_info *fbi) */ int au1100fb_fb_pan_display(struct fb_var_screeninfo *var, struct fb_info *fbi) { - struct au1100fb_device *fbdev = to_au1100fb_device(fbi); + struct au1100fb_device *fbdev; int dy; + fbdev = to_au1100fb_device(fbi); + print_dbg("fb_pan_display %p %p", var, fbi); if (!var || !fbdev) { @@ -382,10 +387,12 @@ void au1100fb_fb_rotate(struct fb_info *fbi, int angle) */ int au1100fb_fb_mmap(struct fb_info *fbi, struct vm_area_struct *vma) { - struct au1100fb_device *fbdev = to_au1100fb_device(fbi); + struct au1100fb_device *fbdev; unsigned int len; unsigned long start=0, off; + fbdev = to_au1100fb_device(fbi); + if (vma->vm_pgoff > (~0UL >> PAGE_SHIFT)) { return -EINVAL; } @@ -467,7 +474,7 @@ int au1100fb_drv_probe(struct device *dev) if (!request_mem_region(au1100fb_fix.mmio_start, au1100fb_fix.mmio_len, DRIVER_NAME)) { - print_err("fail to lock memory region at 0x%08x", + print_err("fail to lock memory region at 0x%08lx", au1100fb_fix.mmio_start); return -EBUSY; } @@ -595,13 +602,13 @@ int au1100fb_drv_remove(struct device *dev) return 0; } -int au1100fb_drv_suspend(struct device *dev, u32 state, u32 level) +int au1100fb_drv_suspend(struct device *dev, pm_message_t state) { /* TODO */ return 0; } -int au1100fb_drv_resume(struct device *dev, u32 level) +int au1100fb_drv_resume(struct device *dev) { /* TODO */ return 0; diff --git a/drivers/video/console/fbcon.c b/drivers/video/console/fbcon.c index ca020719d20b..953eb8c171d6 100644 --- a/drivers/video/console/fbcon.c +++ b/drivers/video/console/fbcon.c @@ -2631,7 +2631,7 @@ static int fbcon_scrolldelta(struct vc_data *vc, int lines) scr_memcpyw((u16 *) q, (u16 *) p, vc->vc_size_row); } - softback_in = p; + softback_in = softback_curr = p; update_region(vc, vc->vc_origin, logo_lines * vc->vc_cols); } diff --git a/drivers/video/maxinefb.c b/drivers/video/maxinefb.c index 743e7ad26acc..f85421bf7cb5 100644 --- a/drivers/video/maxinefb.c +++ b/drivers/video/maxinefb.c @@ -55,7 +55,7 @@ static struct fb_var_screeninfo maxinefb_defined = { }; static struct fb_fix_screeninfo maxinefb_fix = { - .id = "Maxine onboard graphics 1024x768x8", + .id = "Maxine", .smem_len = (1024*768), .type = FB_TYPE_PACKED_PIXELS, .visual = FB_VISUAL_PSEUDOCOLOR, @@ -107,8 +107,6 @@ static int maxinefb_setcolreg(unsigned regno, unsigned red, unsigned green, static struct fb_ops maxinefb_ops = { .owner = THIS_MODULE, - .fb_get_fix = gen_get_fix, - .fb_get_var = gen_get_var, .fb_setcolreg = maxinefb_setcolreg, .fb_fillrect = cfb_fillrect, .fb_copyarea = cfb_copyarea, diff --git a/fs/affs/namei.c b/fs/affs/namei.c index d4c2d636c479..a42143ca0169 100644 --- a/fs/affs/namei.c +++ b/fs/affs/namei.c @@ -416,10 +416,9 @@ affs_rename(struct inode *old_dir, struct dentry *old_dentry, return retval; } - retval = -EIO; bh = affs_bread(sb, old_dentry->d_inode->i_ino); if (!bh) - goto done; + return -EIO; /* Remove header from its parent directory. */ affs_lock_dir(old_dir); diff --git a/fs/cifs/CHANGES b/fs/cifs/CHANGES index 1a27ecb46c9a..7271bb0257f6 100644 --- a/fs/cifs/CHANGES +++ b/fs/cifs/CHANGES @@ -1,3 +1,10 @@ +Version 1.43 +------------ +POSIX locking to servers which support CIFS POSIX Extensions +(disabled by default controlled by proc/fs/cifs/Experimental). +Handle conversion of long share names (especially Asian languages) +to Unicode during mount. + Version 1.42 ------------ Fix slow oplock break when mounted to different servers at the same time and diff --git a/fs/cifs/cifsfs.h b/fs/cifs/cifsfs.h index 4e829dc672a6..c98755dca868 100644 --- a/fs/cifs/cifsfs.h +++ b/fs/cifs/cifsfs.h @@ -99,5 +99,5 @@ extern ssize_t cifs_getxattr(struct dentry *, const char *, void *, size_t); extern ssize_t cifs_listxattr(struct dentry *, char *, size_t); extern int cifs_ioctl (struct inode * inode, struct file * filep, unsigned int command, unsigned long arg); -#define CIFS_VERSION "1.42" +#define CIFS_VERSION "1.43" #endif /* _CIFSFS_H */ diff --git a/fs/cifs/cifsproto.h b/fs/cifs/cifsproto.h index 2879ba343ca7..310ea2f0e0bf 100644 --- a/fs/cifs/cifsproto.h +++ b/fs/cifs/cifsproto.h @@ -267,7 +267,7 @@ extern int CIFSSMBLock(const int xid, struct cifsTconInfo *tcon, const int waitFlag); extern int CIFSSMBPosixLock(const int xid, struct cifsTconInfo *tcon, const __u16 smb_file_id, const int get_flag, - const __u64 len, const __u64 offset, + const __u64 len, struct file_lock *, const __u16 lock_type, const int waitFlag); extern int CIFSSMBTDis(const int xid, struct cifsTconInfo *tcon); extern int CIFSSMBLogoff(const int xid, struct cifsSesInfo *ses); diff --git a/fs/cifs/cifssmb.c b/fs/cifs/cifssmb.c index fd36892eda55..925881e00ff2 100644 --- a/fs/cifs/cifssmb.c +++ b/fs/cifs/cifssmb.c @@ -1355,7 +1355,8 @@ CIFSSMBLock(const int xid, struct cifsTconInfo *tcon, int CIFSSMBPosixLock(const int xid, struct cifsTconInfo *tcon, const __u16 smb_file_id, const int get_flag, const __u64 len, - const __u64 lkoffset, const __u16 lock_type, const int waitFlag) + struct file_lock *pLockData, const __u16 lock_type, + const int waitFlag) { struct smb_com_transaction2_sfi_req *pSMB = NULL; struct smb_com_transaction2_sfi_rsp *pSMBr = NULL; @@ -1366,6 +1367,10 @@ CIFSSMBPosixLock(const int xid, struct cifsTconInfo *tcon, __u16 params, param_offset, offset, byte_count, count; cFYI(1, ("Posix Lock")); + + if(pLockData == NULL) + return EINVAL; + rc = small_smb_init(SMB_COM_TRANSACTION2, 15, tcon, (void **) &pSMB); if (rc) @@ -1404,10 +1409,10 @@ CIFSSMBPosixLock(const int xid, struct cifsTconInfo *tcon, parm_data->lock_type = cpu_to_le16(lock_type); if(waitFlag) - parm_data->lock_flags = 1; + parm_data->lock_flags = cpu_to_le16(1); parm_data->pid = cpu_to_le32(current->tgid); - parm_data->start = lkoffset; - parm_data->length = len; /* normalize negative numbers */ + parm_data->start = cpu_to_le64(pLockData->fl_start); + parm_data->length = cpu_to_le64(len); /* normalize negative numbers */ pSMB->DataOffset = cpu_to_le16(offset); pSMB->Fid = smb_file_id; @@ -1419,8 +1424,33 @@ CIFSSMBPosixLock(const int xid, struct cifsTconInfo *tcon, (struct smb_hdr *) pSMBr, &bytes_returned, 0); if (rc) { cFYI(1, ("Send error in Posix Lock = %d", rc)); - } + } else if (get_flag) { + /* lock structure can be returned on get */ + __u16 data_offset; + __u16 data_count; + rc = validate_t2((struct smb_t2_rsp *)pSMBr); + if (rc || (pSMBr->ByteCount < sizeof(struct cifs_posix_lock))) { + rc = -EIO; /* bad smb */ + goto plk_err_exit; + } + if(pLockData == NULL) { + rc = -EINVAL; + goto plk_err_exit; + } + data_offset = le16_to_cpu(pSMBr->t2.DataOffset); + data_count = le16_to_cpu(pSMBr->t2.DataCount); + if(data_count < sizeof(struct cifs_posix_lock)) { + rc = -EIO; + goto plk_err_exit; + } + parm_data = (struct cifs_posix_lock *) + ((char *)&pSMBr->hdr.Protocol + data_offset); + if(parm_data->lock_type == cpu_to_le16(CIFS_UNLCK)) + pLockData->fl_type = F_UNLCK; + } + +plk_err_exit: if (pSMB) cifs_small_buf_release(pSMB); diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c index d2ec806a4f32..bae1479318d1 100644 --- a/fs/cifs/connect.c +++ b/fs/cifs/connect.c @@ -2148,6 +2148,8 @@ CIFSSessSetup(unsigned int xid, struct cifsSesInfo *ses, /* We look for obvious messed up bcc or strings in response so we do not go off the end since (at least) WIN2K and Windows XP have a major bug in not null terminating last Unicode string in response */ + if(ses->serverOS) + kfree(ses->serverOS); ses->serverOS = kzalloc(2 * (len + 1), GFP_KERNEL); if(ses->serverOS == NULL) goto sesssetup_nomem; @@ -2160,6 +2162,8 @@ CIFSSessSetup(unsigned int xid, struct cifsSesInfo *ses, if (remaining_words > 0) { len = UniStrnlen((wchar_t *)bcc_ptr, remaining_words-1); + if(ses->serverNOS) + kfree(ses->serverNOS); ses->serverNOS = kzalloc(2 * (len + 1),GFP_KERNEL); if(ses->serverNOS == NULL) goto sesssetup_nomem; @@ -2177,6 +2181,8 @@ CIFSSessSetup(unsigned int xid, struct cifsSesInfo *ses, if (remaining_words > 0) { len = UniStrnlen((wchar_t *) bcc_ptr, remaining_words); /* last string is not always null terminated (for e.g. for Windows XP & 2000) */ + if(ses->serverDomain) + kfree(ses->serverDomain); ses->serverDomain = kzalloc(2*(len+1),GFP_KERNEL); if(ses->serverDomain == NULL) @@ -2187,15 +2193,22 @@ CIFSSessSetup(unsigned int xid, struct cifsSesInfo *ses, ses->serverDomain[2*len] = 0; ses->serverDomain[1+(2*len)] = 0; } /* else no more room so create dummy domain string */ - else + else { + if(ses->serverDomain) + kfree(ses->serverDomain); ses->serverDomain = kzalloc(2, GFP_KERNEL); + } } else { /* no room so create dummy domain and NOS string */ /* if these kcallocs fail not much we can do, but better to not fail the sesssetup itself */ + if(ses->serverDomain) + kfree(ses->serverDomain); ses->serverDomain = kzalloc(2, GFP_KERNEL); + if(ses->serverNOS) + kfree(ses->serverNOS); ses->serverNOS = kzalloc(2, GFP_KERNEL); } @@ -2204,6 +2217,8 @@ CIFSSessSetup(unsigned int xid, struct cifsSesInfo *ses, if (((long) bcc_ptr + len) - (long) pByteArea(smb_buffer_response) <= BCC(smb_buffer_response)) { + if(ses->serverOS) + kfree(ses->serverOS); ses->serverOS = kzalloc(len + 1,GFP_KERNEL); if(ses->serverOS == NULL) goto sesssetup_nomem; @@ -2214,6 +2229,8 @@ CIFSSessSetup(unsigned int xid, struct cifsSesInfo *ses, bcc_ptr++; len = strnlen(bcc_ptr, 1024); + if(ses->serverNOS) + kfree(ses->serverNOS); ses->serverNOS = kzalloc(len + 1,GFP_KERNEL); if(ses->serverNOS == NULL) goto sesssetup_nomem; @@ -2223,6 +2240,8 @@ CIFSSessSetup(unsigned int xid, struct cifsSesInfo *ses, bcc_ptr++; len = strnlen(bcc_ptr, 1024); + if(ses->serverDomain) + kfree(ses->serverDomain); ses->serverDomain = kzalloc(len + 1,GFP_KERNEL); if(ses->serverDomain == NULL) goto sesssetup_nomem; @@ -2427,6 +2446,8 @@ CIFSSpnegoSessSetup(unsigned int xid, struct cifsSesInfo *ses, /* We look for obvious messed up bcc or strings in response so we do not go off the end since (at least) WIN2K and Windows XP have a major bug in not null terminating last Unicode string in response */ + if(ses->serverOS) + kfree(ses->serverOS); ses->serverOS = kzalloc(2 * (len + 1), GFP_KERNEL); cifs_strfromUCS_le(ses->serverOS, @@ -2441,6 +2462,8 @@ CIFSSpnegoSessSetup(unsigned int xid, struct cifsSesInfo *ses, len = UniStrnlen((wchar_t *)bcc_ptr, remaining_words - 1); + if(ses->serverNOS) + kfree(ses->serverNOS); ses->serverNOS = kzalloc(2 * (len + 1), GFP_KERNEL); @@ -2454,7 +2477,9 @@ CIFSSpnegoSessSetup(unsigned int xid, struct cifsSesInfo *ses, remaining_words -= len + 1; if (remaining_words > 0) { len = UniStrnlen((wchar_t *) bcc_ptr, remaining_words); - /* last string is not always null terminated (for e.g. for Windows XP & 2000) */ + /* last string not null terminated (e.g.Windows XP/2000) */ + if(ses->serverDomain) + kfree(ses->serverDomain); ses->serverDomain = kzalloc(2*(len+1),GFP_KERNEL); cifs_strfromUCS_le(ses->serverDomain, (__le16 *)bcc_ptr, @@ -2463,11 +2488,18 @@ CIFSSpnegoSessSetup(unsigned int xid, struct cifsSesInfo *ses, ses->serverDomain[2*len] = 0; ses->serverDomain[1+(2*len)] = 0; } /* else no more room so create dummy domain string */ - else + else { + if(ses->serverDomain) + kfree(ses->serverDomain); ses->serverDomain = kzalloc(2,GFP_KERNEL); - } else { /* no room so create dummy domain and NOS string */ + } + } else {/* no room use dummy domain&NOS */ + if(ses->serverDomain) + kfree(ses->serverDomain); ses->serverDomain = kzalloc(2, GFP_KERNEL); + if(ses->serverNOS) + kfree(ses->serverNOS); ses->serverNOS = kzalloc(2, GFP_KERNEL); } } else { /* ASCII */ @@ -2476,6 +2508,8 @@ CIFSSpnegoSessSetup(unsigned int xid, struct cifsSesInfo *ses, if (((long) bcc_ptr + len) - (long) pByteArea(smb_buffer_response) <= BCC(smb_buffer_response)) { + if(ses->serverOS) + kfree(ses->serverOS); ses->serverOS = kzalloc(len + 1, GFP_KERNEL); strncpy(ses->serverOS, bcc_ptr, len); @@ -2484,6 +2518,8 @@ CIFSSpnegoSessSetup(unsigned int xid, struct cifsSesInfo *ses, bcc_ptr++; len = strnlen(bcc_ptr, 1024); + if(ses->serverNOS) + kfree(ses->serverNOS); ses->serverNOS = kzalloc(len + 1,GFP_KERNEL); strncpy(ses->serverNOS, bcc_ptr, len); bcc_ptr += len; @@ -2491,6 +2527,8 @@ CIFSSpnegoSessSetup(unsigned int xid, struct cifsSesInfo *ses, bcc_ptr++; len = strnlen(bcc_ptr, 1024); + if(ses->serverDomain) + kfree(ses->serverDomain); ses->serverDomain = kzalloc(len + 1, GFP_KERNEL); strncpy(ses->serverDomain, bcc_ptr, len); bcc_ptr += len; @@ -2728,6 +2766,8 @@ CIFSNTLMSSPNegotiateSessSetup(unsigned int xid, /* We look for obvious messed up bcc or strings in response so we do not go off the end since (at least) WIN2K and Windows XP have a major bug in not null terminating last Unicode string in response */ + if(ses->serverOS) + kfree(ses->serverOS); ses->serverOS = kzalloc(2 * (len + 1), GFP_KERNEL); cifs_strfromUCS_le(ses->serverOS, @@ -2743,6 +2783,8 @@ CIFSNTLMSSPNegotiateSessSetup(unsigned int xid, bcc_ptr, remaining_words - 1); + if(ses->serverNOS) + kfree(ses->serverNOS); ses->serverNOS = kzalloc(2 * (len + 1), GFP_KERNEL); @@ -2760,6 +2802,8 @@ CIFSNTLMSSPNegotiateSessSetup(unsigned int xid, if (remaining_words > 0) { len = UniStrnlen((wchar_t *) bcc_ptr, remaining_words); /* last string is not always null terminated (for e.g. for Windows XP & 2000) */ + if(ses->serverDomain) + kfree(ses->serverDomain); ses->serverDomain = kzalloc(2 * (len + @@ -2777,13 +2821,20 @@ CIFSNTLMSSPNegotiateSessSetup(unsigned int xid, [1 + (2 * len)] = 0; } /* else no more room so create dummy domain string */ - else + else { + if(ses->serverDomain) + kfree(ses->serverDomain); ses->serverDomain = kzalloc(2, GFP_KERNEL); + } } else { /* no room so create dummy domain and NOS string */ + if(ses->serverDomain); + kfree(ses->serverDomain); ses->serverDomain = kzalloc(2, GFP_KERNEL); + if(ses->serverNOS) + kfree(ses->serverNOS); ses->serverNOS = kzalloc(2, GFP_KERNEL); } @@ -2792,6 +2843,8 @@ CIFSNTLMSSPNegotiateSessSetup(unsigned int xid, if (((long) bcc_ptr + len) - (long) pByteArea(smb_buffer_response) <= BCC(smb_buffer_response)) { + if(ses->serverOS) + kfree(ses->serverOS); ses->serverOS = kzalloc(len + 1, GFP_KERNEL); @@ -2803,6 +2856,8 @@ CIFSNTLMSSPNegotiateSessSetup(unsigned int xid, bcc_ptr++; len = strnlen(bcc_ptr, 1024); + if(ses->serverNOS) + kfree(ses->serverNOS); ses->serverNOS = kzalloc(len + 1, GFP_KERNEL); @@ -2812,6 +2867,8 @@ CIFSNTLMSSPNegotiateSessSetup(unsigned int xid, bcc_ptr++; len = strnlen(bcc_ptr, 1024); + if(ses->serverDomain) + kfree(ses->serverDomain); ses->serverDomain = kzalloc(len + 1, GFP_KERNEL); @@ -3116,6 +3173,8 @@ CIFSNTLMSSPAuthSessSetup(unsigned int xid, struct cifsSesInfo *ses, /* We look for obvious messed up bcc or strings in response so we do not go off the end since (at least) WIN2K and Windows XP have a major bug in not null terminating last Unicode string in response */ + if(ses->serverOS) + kfree(ses->serverOS); ses->serverOS = kzalloc(2 * (len + 1), GFP_KERNEL); cifs_strfromUCS_le(ses->serverOS, @@ -3131,6 +3190,8 @@ CIFSNTLMSSPAuthSessSetup(unsigned int xid, struct cifsSesInfo *ses, bcc_ptr, remaining_words - 1); + if(ses->serverNOS) + kfree(ses->serverNOS); ses->serverNOS = kzalloc(2 * (len + 1), GFP_KERNEL); @@ -3147,6 +3208,8 @@ CIFSNTLMSSPAuthSessSetup(unsigned int xid, struct cifsSesInfo *ses, if (remaining_words > 0) { len = UniStrnlen((wchar_t *) bcc_ptr, remaining_words); /* last string not always null terminated (e.g. for Windows XP & 2000) */ + if(ses->serverDomain) + kfree(ses->serverDomain); ses->serverDomain = kzalloc(2 * (len + @@ -3172,10 +3235,17 @@ CIFSNTLMSSPAuthSessSetup(unsigned int xid, struct cifsSesInfo *ses, len)] = 0; } /* else no more room so create dummy domain string */ - else + else { + if(ses->serverDomain) + kfree(ses->serverDomain); ses->serverDomain = kzalloc(2,GFP_KERNEL); + } } else { /* no room so create dummy domain and NOS string */ + if(ses->serverDomain) + kfree(ses->serverDomain); ses->serverDomain = kzalloc(2, GFP_KERNEL); + if(ses->serverNOS) + kfree(ses->serverNOS); ses->serverNOS = kzalloc(2, GFP_KERNEL); } } else { /* ASCII */ @@ -3183,6 +3253,8 @@ CIFSNTLMSSPAuthSessSetup(unsigned int xid, struct cifsSesInfo *ses, if (((long) bcc_ptr + len) - (long) pByteArea(smb_buffer_response) <= BCC(smb_buffer_response)) { + if(ses->serverOS) + kfree(ses->serverOS); ses->serverOS = kzalloc(len + 1,GFP_KERNEL); strncpy(ses->serverOS,bcc_ptr, len); @@ -3191,6 +3263,8 @@ CIFSNTLMSSPAuthSessSetup(unsigned int xid, struct cifsSesInfo *ses, bcc_ptr++; len = strnlen(bcc_ptr, 1024); + if(ses->serverNOS) + kfree(ses->serverNOS); ses->serverNOS = kzalloc(len+1,GFP_KERNEL); strncpy(ses->serverNOS, bcc_ptr, len); bcc_ptr += len; @@ -3198,6 +3272,8 @@ CIFSNTLMSSPAuthSessSetup(unsigned int xid, struct cifsSesInfo *ses, bcc_ptr++; len = strnlen(bcc_ptr, 1024); + if(ses->serverDomain) + kfree(ses->serverDomain); ses->serverDomain = kzalloc(len+1,GFP_KERNEL); strncpy(ses->serverDomain, bcc_ptr, len); bcc_ptr += len; @@ -3282,7 +3358,8 @@ CIFSTCon(unsigned int xid, struct cifsSesInfo *ses, bcc_ptr++; /* align */ } - if(ses->server->secMode & (SECMODE_SIGN_REQUIRED | SECMODE_SIGN_ENABLED)) + if(ses->server->secMode & + (SECMODE_SIGN_REQUIRED | SECMODE_SIGN_ENABLED)) smb_buffer->Flags2 |= SMBFLG2_SECURITY_SIGNATURE; if (ses->capabilities & CAP_STATUS32) { @@ -3294,8 +3371,10 @@ CIFSTCon(unsigned int xid, struct cifsSesInfo *ses, if (ses->capabilities & CAP_UNICODE) { smb_buffer->Flags2 |= SMBFLG2_UNICODE; length = - cifs_strtoUCS((__le16 *) bcc_ptr, tree, 100, nls_codepage); - bcc_ptr += 2 * length; /* convert num of 16 bit words to bytes */ + cifs_strtoUCS((__le16 *) bcc_ptr, tree, + 6 /* max utf8 char length in bytes */ * + (/* server len*/ + 256 /* share len */), nls_codepage); + bcc_ptr += 2 * length; /* convert num 16 bit words to bytes */ bcc_ptr += 2; /* skip trailing null */ } else { /* ASCII */ strcpy(bcc_ptr, tree); diff --git a/fs/cifs/file.c b/fs/cifs/file.c index e152bf6afa60..e2b4ce1dad66 100644 --- a/fs/cifs/file.c +++ b/fs/cifs/file.c @@ -84,6 +84,8 @@ static inline int cifs_get_disposition(unsigned int flags) return FILE_OVERWRITE_IF; else if ((flags & O_CREAT) == O_CREAT) return FILE_OPEN_IF; + else if ((flags & O_TRUNC) == O_TRUNC) + return FILE_OVERWRITE; else return FILE_OPEN; } @@ -656,7 +658,7 @@ int cifs_lock(struct file *file, int cmd, struct file_lock *pfLock) else posix_lock_type = CIFS_WRLCK; rc = CIFSSMBPosixLock(xid, pTcon, netfid, 1 /* get */, - length, pfLock->fl_start, + length, pfLock, posix_lock_type, wait_flag); FreeXid(xid); return rc; @@ -704,7 +706,7 @@ int cifs_lock(struct file *file, int cmd, struct file_lock *pfLock) return -EOPNOTSUPP; } rc = CIFSSMBPosixLock(xid, pTcon, netfid, 0 /* set */, - length, pfLock->fl_start, + length, pfLock, posix_lock_type, wait_flag); } else rc = CIFSSMBLock(xid, pTcon, netfid, length, pfLock->fl_start, @@ -904,8 +906,10 @@ static ssize_t cifs_write(struct file *file, const char *write_data, if (rc != 0) break; } - if(experimEnabled || (pTcon->ses->server->secMode & - (SECMODE_SIGN_REQUIRED | SECMODE_SIGN_ENABLED)) == 0) { + if(experimEnabled || (pTcon->ses->server && + ((pTcon->ses->server->secMode & + (SECMODE_SIGN_REQUIRED | SECMODE_SIGN_ENABLED)) + == 0))) { struct kvec iov[2]; unsigned int len; diff --git a/fs/ext3/resize.c b/fs/ext3/resize.c index 8aac5334680d..34b39e9a1e5a 100644 --- a/fs/ext3/resize.c +++ b/fs/ext3/resize.c @@ -767,7 +767,6 @@ int ext3_group_add(struct super_block *sb, struct ext3_new_group_data *input) if (input->group != sbi->s_groups_count) { ext3_warning(sb, __FUNCTION__, "multiple resizers run on filesystem!"); - unlock_super(sb); err = -EBUSY; goto exit_journal; } diff --git a/include/asm-alpha/termbits.h b/include/asm-alpha/termbits.h index f4837fa29420..5541101b58ae 100644 --- a/include/asm-alpha/termbits.h +++ b/include/asm-alpha/termbits.h @@ -148,6 +148,7 @@ struct termios { #define HUPCL 00040000 #define CLOCAL 00100000 +#define CMSPAR 010000000000 /* mark or space (stick) parity */ #define CRTSCTS 020000000000 /* flow control */ /* c_lflag bits */ diff --git a/include/asm-arm/arch-ixp23xx/memory.h b/include/asm-arm/arch-ixp23xx/memory.h index 6e19f46d54d1..c85fc06a043c 100644 --- a/include/asm-arm/arch-ixp23xx/memory.h +++ b/include/asm-arm/arch-ixp23xx/memory.h @@ -49,7 +49,7 @@ static inline int __ixp23xx_arch_is_coherent(void) { extern unsigned int processor_id; - if (((processor_id & 15) >= 2) || machine_is_roadrunner()) + if (((processor_id & 15) >= 4) || machine_is_roadrunner()) return 1; return 0; diff --git a/include/asm-arm/system.h b/include/asm-arm/system.h index 95b3abf4851b..7c9568d30307 100644 --- a/include/asm-arm/system.h +++ b/include/asm-arm/system.h @@ -127,6 +127,12 @@ static inline int cpu_is_xsc3(void) } #endif +#if !defined(CONFIG_CPU_XSCALE) && !defined(CONFIG_CPU_XSC3) +#define cpu_is_xscale() 0 +#else +#define cpu_is_xscale() 1 +#endif + #define set_cr(x) \ __asm__ __volatile__( \ "mcr p15, 0, %0, c1, c0, 0 @ set CR" \ diff --git a/include/asm-generic/pgtable.h b/include/asm-generic/pgtable.h index 358e4d309ceb..c2059a3a0621 100644 --- a/include/asm-generic/pgtable.h +++ b/include/asm-generic/pgtable.h @@ -159,17 +159,8 @@ static inline void ptep_set_wrprotect(struct mm_struct *mm, unsigned long addres #define lazy_mmu_prot_update(pte) do { } while (0) #endif -#ifndef __HAVE_ARCH_MULTIPLE_ZERO_PAGE +#ifndef __HAVE_ARCH_MOVE_PTE #define move_pte(pte, prot, old_addr, new_addr) (pte) -#else -#define move_pte(pte, prot, old_addr, new_addr) \ -({ \ - pte_t newpte = (pte); \ - if (pte_present(pte) && pfn_valid(pte_pfn(pte)) && \ - pte_page(pte) == ZERO_PAGE(old_addr)) \ - newpte = mk_pte(ZERO_PAGE(new_addr), (prot)); \ - newpte; \ -}) #endif /* diff --git a/include/asm-mips/cpu.h b/include/asm-mips/cpu.h index 818b9a97e214..dff2a0a52f8f 100644 --- a/include/asm-mips/cpu.h +++ b/include/asm-mips/cpu.h @@ -51,6 +51,7 @@ #define PRID_IMP_R4300 0x0b00 #define PRID_IMP_VR41XX 0x0c00 #define PRID_IMP_R12000 0x0e00 +#define PRID_IMP_R14000 0x0f00 #define PRID_IMP_R8000 0x1000 #define PRID_IMP_PR4450 0x1200 #define PRID_IMP_R4600 0x2000 @@ -87,6 +88,7 @@ #define PRID_IMP_24K 0x9300 #define PRID_IMP_34K 0x9500 #define PRID_IMP_24KE 0x9600 +#define PRID_IMP_74K 0x9700 /* * These are the PRID's for when 23:16 == PRID_COMP_SIBYTE @@ -196,7 +198,9 @@ #define CPU_34K 60 #define CPU_PR4450 61 #define CPU_SB1A 62 -#define CPU_LAST 62 +#define CPU_74K 63 +#define CPU_R14000 64 +#define CPU_LAST 64 /* * ISA Level encodings diff --git a/include/asm-mips/futex.h b/include/asm-mips/futex.h index a554089991f2..12d118f1bc9c 100644 --- a/include/asm-mips/futex.h +++ b/include/asm-mips/futex.h @@ -7,6 +7,7 @@ #include <linux/futex.h> #include <asm/errno.h> #include <asm/uaccess.h> +#include <asm/war.h> #ifdef CONFIG_SMP #define __FUTEX_SMP_SYNC " sync \n" @@ -16,30 +17,58 @@ #define __futex_atomic_op(insn, ret, oldval, uaddr, oparg) \ { \ - __asm__ __volatile__( \ - " .set push \n" \ - " .set noat \n" \ - " .set mips3 \n" \ - "1: ll %1, (%3) # __futex_atomic_op1 \n" \ - " .set mips0 \n" \ - " " insn " \n" \ - " .set mips3 \n" \ - "2: sc $1, (%3) \n" \ - " beqzl $1, 1b \n" \ - __FUTEX_SMP_SYNC \ - "3: \n" \ - " .set pop \n" \ - " .set mips0 \n" \ - " .section .fixup,\"ax\" \n" \ - "4: li %0, %5 \n" \ - " j 2b \n" \ - " .previous \n" \ - " .section __ex_table,\"a\" \n" \ - " "__UA_ADDR "\t1b, 4b \n" \ - " "__UA_ADDR "\t2b, 4b \n" \ - " .previous \n" \ - : "=r" (ret), "=r" (oldval) \ - : "0" (0), "r" (uaddr), "Jr" (oparg), "i" (-EFAULT)); \ + if (cpu_has_llsc && R10000_LLSC_WAR) { \ + __asm__ __volatile__( \ + " .set push \n" \ + " .set noat \n" \ + " .set mips3 \n" \ + "1: ll %1, (%3) # __futex_atomic_op \n" \ + " .set mips0 \n" \ + " " insn " \n" \ + " .set mips3 \n" \ + "2: sc $1, (%3) \n" \ + " beqzl $1, 1b \n" \ + __FUTEX_SMP_SYNC \ + "3: \n" \ + " .set pop \n" \ + " .set mips0 \n" \ + " .section .fixup,\"ax\" \n" \ + "4: li %0, %5 \n" \ + " j 2b \n" \ + " .previous \n" \ + " .section __ex_table,\"a\" \n" \ + " "__UA_ADDR "\t1b, 4b \n" \ + " "__UA_ADDR "\t2b, 4b \n" \ + " .previous \n" \ + : "=r" (ret), "=r" (oldval) \ + : "0" (0), "r" (uaddr), "Jr" (oparg), "i" (-EFAULT)); \ + } else if (cpu_has_llsc) { \ + __asm__ __volatile__( \ + " .set push \n" \ + " .set noat \n" \ + " .set mips3 \n" \ + "1: ll %1, (%3) # __futex_atomic_op \n" \ + " .set mips0 \n" \ + " " insn " \n" \ + " .set mips3 \n" \ + "2: sc $1, (%3) \n" \ + " beqz $1, 1b \n" \ + __FUTEX_SMP_SYNC \ + "3: \n" \ + " .set pop \n" \ + " .set mips0 \n" \ + " .section .fixup,\"ax\" \n" \ + "4: li %0, %5 \n" \ + " j 2b \n" \ + " .previous \n" \ + " .section __ex_table,\"a\" \n" \ + " "__UA_ADDR "\t1b, 4b \n" \ + " "__UA_ADDR "\t2b, 4b \n" \ + " .previous \n" \ + : "=r" (ret), "=r" (oldval) \ + : "0" (0), "r" (uaddr), "Jr" (oparg), "i" (-EFAULT)); \ + } else \ + ret = -ENOSYS; \ } static inline int @@ -102,7 +131,69 @@ futex_atomic_op_inuser (int encoded_op, int __user *uaddr) static inline int futex_atomic_cmpxchg_inatomic(int __user *uaddr, int oldval, int newval) { - return -ENOSYS; + int retval; + + if (!access_ok(VERIFY_WRITE, uaddr, sizeof(int))) + return -EFAULT; + + if (cpu_has_llsc && R10000_LLSC_WAR) { + __asm__ __volatile__( + "# futex_atomic_cmpxchg_inatomic \n" + " .set push \n" + " .set noat \n" + " .set mips3 \n" + "1: ll %0, %2 \n" + " bne %0, %z3, 3f \n" + " .set mips0 \n" + " move $1, %z4 \n" + " .set mips3 \n" + "2: sc $1, %1 \n" + " beqzl $1, 1b \n" + __FUTEX_SMP_SYNC + "3: \n" + " .set pop \n" + " .section .fixup,\"ax\" \n" + "4: li %0, %5 \n" + " j 3b \n" + " .previous \n" + " .section __ex_table,\"a\" \n" + " "__UA_ADDR "\t1b, 4b \n" + " "__UA_ADDR "\t2b, 4b \n" + " .previous \n" + : "=&r" (retval), "=R" (*uaddr) + : "R" (*uaddr), "Jr" (oldval), "Jr" (newval), "i" (-EFAULT) + : "memory"); + } else if (cpu_has_llsc) { + __asm__ __volatile__( + "# futex_atomic_cmpxchg_inatomic \n" + " .set push \n" + " .set noat \n" + " .set mips3 \n" + "1: ll %0, %2 \n" + " bne %0, %z3, 3f \n" + " .set mips0 \n" + " move $1, %z4 \n" + " .set mips3 \n" + "2: sc $1, %1 \n" + " beqz $1, 1b \n" + __FUTEX_SMP_SYNC + "3: \n" + " .set pop \n" + " .section .fixup,\"ax\" \n" + "4: li %0, %5 \n" + " j 3b \n" + " .previous \n" + " .section __ex_table,\"a\" \n" + " "__UA_ADDR "\t1b, 4b \n" + " "__UA_ADDR "\t2b, 4b \n" + " .previous \n" + : "=&r" (retval), "=R" (*uaddr) + : "R" (*uaddr), "Jr" (oldval), "Jr" (newval), "i" (-EFAULT) + : "memory"); + } else + return -ENOSYS; + + return retval; } #endif diff --git a/include/asm-mips/inst.h b/include/asm-mips/inst.h index e0745f4ff624..1ed8d0f62577 100644 --- a/include/asm-mips/inst.h +++ b/include/asm-mips/inst.h @@ -6,6 +6,7 @@ * for more details. * * Copyright (C) 1996, 2000 by Ralf Baechle + * Copyright (C) 2006 by Thiemo Seufer */ #ifndef _ASM_INST_H #define _ASM_INST_H @@ -21,14 +22,14 @@ enum major_op { cop0_op, cop1_op, cop2_op, cop1x_op, beql_op, bnel_op, blezl_op, bgtzl_op, daddi_op, daddiu_op, ldl_op, ldr_op, - major_1c_op, jalx_op, major_1e_op, major_1f_op, + spec2_op, jalx_op, mdmx_op, spec3_op, lb_op, lh_op, lwl_op, lw_op, lbu_op, lhu_op, lwr_op, lwu_op, sb_op, sh_op, swl_op, sw_op, sdl_op, sdr_op, swr_op, cache_op, ll_op, lwc1_op, lwc2_op, pref_op, lld_op, ldc1_op, ldc2_op, ld_op, - sc_op, swc1_op, swc2_op, rdhwr_op, + sc_op, swc1_op, swc2_op, major_3b_op, scd_op, sdc1_op, sdc2_op, sd_op }; @@ -37,7 +38,7 @@ enum major_op { */ enum spec_op { sll_op, movc_op, srl_op, sra_op, - sllv_op, srlv_op, srav_op, spec1_unused_op, /* Opcode 0x07 is unused */ + sllv_op, pmon_op, srlv_op, srav_op, jr_op, jalr_op, movz_op, movn_op, syscall_op, break_op, spim_op, sync_op, mfhi_op, mthi_op, mflo_op, mtlo_op, @@ -55,6 +56,28 @@ enum spec_op { }; /* + * func field of spec2 opcode. + */ +enum spec2_op { + madd_op, maddu_op, mul_op, spec2_3_unused_op, + msub_op, msubu_op, /* more unused ops */ + clz_op = 0x20, clo_op, + dclz_op = 0x24, dclo_op, + sdbpp_op = 0x3f +}; + +/* + * func field of spec3 opcode. + */ +enum spec3_op { + ext_op, dextm_op, dextu_op, dext_op, + ins_op, dinsm_op, dinsu_op, dins_op, + bshfl_op = 0x20, + dbshfl_op = 0x24, + rdhwr_op = 0x3f +}; + +/* * rt field of bcond opcodes. */ enum rt_op { @@ -151,8 +174,8 @@ enum cop1x_func { * func field for mad opcodes (MIPS IV). */ enum mad_func { - madd_op = 0x08, msub_op = 0x0a, - nmadd_op = 0x0c, nmsub_op = 0x0e + madd_fp_op = 0x08, msub_fp_op = 0x0a, + nmadd_fp_op = 0x0c, nmsub_fp_op = 0x0e }; /* diff --git a/include/asm-mips/mipsregs.h b/include/asm-mips/mipsregs.h index a2ef579f6b1a..5af7517fce8a 100644 --- a/include/asm-mips/mipsregs.h +++ b/include/asm-mips/mipsregs.h @@ -291,7 +291,7 @@ #define ST0_DL (_ULCAST_(1) << 24) /* - * Enable the MIPS DSP ASE + * Enable the MIPS MDMX and DSP ASEs */ #define ST0_MX 0x01000000 diff --git a/include/asm-mips/pgtable.h b/include/asm-mips/pgtable.h index 702a28fa7a34..f80fe75c7800 100644 --- a/include/asm-mips/pgtable.h +++ b/include/asm-mips/pgtable.h @@ -70,7 +70,15 @@ extern unsigned long zero_page_mask; #define ZERO_PAGE(vaddr) \ (virt_to_page(empty_zero_page + (((unsigned long)(vaddr)) & zero_page_mask))) -#define __HAVE_ARCH_MULTIPLE_ZERO_PAGE +#define __HAVE_ARCH_MOVE_PTE +#define move_pte(pte, prot, old_addr, new_addr) \ +({ \ + pte_t newpte = (pte); \ + if (pte_present(pte) && pfn_valid(pte_pfn(pte)) && \ + pte_page(pte) == ZERO_PAGE(old_addr)) \ + newpte = mk_pte(ZERO_PAGE(new_addr), (prot)); \ + newpte; \ +}) extern void paging_init(void); @@ -82,10 +90,11 @@ extern void paging_init(void); #define pmd_page(pmd) (pfn_to_page(pmd_phys(pmd) >> PAGE_SHIFT)) #define pmd_page_kernel(pmd) pmd_val(pmd) -#define pte_none(pte) (!(pte_val(pte) & ~_PAGE_GLOBAL)) -#define pte_present(pte) (pte_val(pte) & _PAGE_PRESENT) - #if defined(CONFIG_64BIT_PHYS_ADDR) && defined(CONFIG_CPU_MIPS32_R1) + +#define pte_none(pte) (!(((pte).pte_low | (pte).pte_high) & ~_PAGE_GLOBAL)) +#define pte_present(pte) ((pte).pte_low & _PAGE_PRESENT) + static inline void set_pte(pte_t *ptep, pte_t pte) { ptep->pte_high = pte.pte_high; @@ -93,27 +102,35 @@ static inline void set_pte(pte_t *ptep, pte_t pte) ptep->pte_low = pte.pte_low; //printk("pte_high %x pte_low %x\n", ptep->pte_high, ptep->pte_low); - if (pte_val(pte) & _PAGE_GLOBAL) { + if (pte.pte_low & _PAGE_GLOBAL) { pte_t *buddy = ptep_buddy(ptep); /* * Make sure the buddy is global too (if it's !none, * it better already be global) */ - if (pte_none(*buddy)) - buddy->pte_low |= _PAGE_GLOBAL; + if (pte_none(*buddy)) { + buddy->pte_low |= _PAGE_GLOBAL; + buddy->pte_high |= _PAGE_GLOBAL; + } } } #define set_pte_at(mm,addr,ptep,pteval) set_pte(ptep,pteval) static inline void pte_clear(struct mm_struct *mm, unsigned long addr, pte_t *ptep) { + pte_t null = __pte(0); + /* Preserve global status for the pair */ - if (pte_val(*ptep_buddy(ptep)) & _PAGE_GLOBAL) - set_pte_at(mm, addr, ptep, __pte(_PAGE_GLOBAL)); - else - set_pte_at(mm, addr, ptep, __pte(0)); + if (ptep_buddy(ptep)->pte_low & _PAGE_GLOBAL) + null.pte_low = null.pte_high = _PAGE_GLOBAL; + + set_pte_at(mm, addr, ptep, null); } #else + +#define pte_none(pte) (!(pte_val(pte) & ~_PAGE_GLOBAL)) +#define pte_present(pte) (pte_val(pte) & _PAGE_PRESENT) + /* * Certain architectures need to do special things when pte's * within a page table are directly modified. Thus, the following @@ -174,75 +191,76 @@ extern pgd_t swapper_pg_dir[PTRS_PER_PGD]; */ static inline int pte_user(pte_t pte) { BUG(); return 0; } #if defined(CONFIG_64BIT_PHYS_ADDR) && defined(CONFIG_CPU_MIPS32_R1) -static inline int pte_read(pte_t pte) { return (pte).pte_low & _PAGE_READ; } -static inline int pte_write(pte_t pte) { return (pte).pte_low & _PAGE_WRITE; } -static inline int pte_dirty(pte_t pte) { return (pte).pte_low & _PAGE_MODIFIED; } -static inline int pte_young(pte_t pte) { return (pte).pte_low & _PAGE_ACCESSED; } -static inline int pte_file(pte_t pte) { return (pte).pte_low & _PAGE_FILE; } +static inline int pte_read(pte_t pte) { return pte.pte_low & _PAGE_READ; } +static inline int pte_write(pte_t pte) { return pte.pte_low & _PAGE_WRITE; } +static inline int pte_dirty(pte_t pte) { return pte.pte_low & _PAGE_MODIFIED; } +static inline int pte_young(pte_t pte) { return pte.pte_low & _PAGE_ACCESSED; } +static inline int pte_file(pte_t pte) { return pte.pte_low & _PAGE_FILE; } + static inline pte_t pte_wrprotect(pte_t pte) { - (pte).pte_low &= ~(_PAGE_WRITE | _PAGE_SILENT_WRITE); - (pte).pte_high &= ~_PAGE_SILENT_WRITE; + pte.pte_low &= ~(_PAGE_WRITE | _PAGE_SILENT_WRITE); + pte.pte_high &= ~_PAGE_SILENT_WRITE; return pte; } static inline pte_t pte_rdprotect(pte_t pte) { - (pte).pte_low &= ~(_PAGE_READ | _PAGE_SILENT_READ); - (pte).pte_high &= ~_PAGE_SILENT_READ; + pte.pte_low &= ~(_PAGE_READ | _PAGE_SILENT_READ); + pte.pte_high &= ~_PAGE_SILENT_READ; return pte; } static inline pte_t pte_mkclean(pte_t pte) { - (pte).pte_low &= ~(_PAGE_MODIFIED|_PAGE_SILENT_WRITE); - (pte).pte_high &= ~_PAGE_SILENT_WRITE; + pte.pte_low &= ~(_PAGE_MODIFIED | _PAGE_SILENT_WRITE); + pte.pte_high &= ~_PAGE_SILENT_WRITE; return pte; } static inline pte_t pte_mkold(pte_t pte) { - (pte).pte_low &= ~(_PAGE_ACCESSED|_PAGE_SILENT_READ); - (pte).pte_high &= ~_PAGE_SILENT_READ; + pte.pte_low &= ~(_PAGE_ACCESSED | _PAGE_SILENT_READ); + pte.pte_high &= ~_PAGE_SILENT_READ; return pte; } static inline pte_t pte_mkwrite(pte_t pte) { - (pte).pte_low |= _PAGE_WRITE; - if ((pte).pte_low & _PAGE_MODIFIED) { - (pte).pte_low |= _PAGE_SILENT_WRITE; - (pte).pte_high |= _PAGE_SILENT_WRITE; + pte.pte_low |= _PAGE_WRITE; + if (pte.pte_low & _PAGE_MODIFIED) { + pte.pte_low |= _PAGE_SILENT_WRITE; + pte.pte_high |= _PAGE_SILENT_WRITE; } return pte; } static inline pte_t pte_mkread(pte_t pte) { - (pte).pte_low |= _PAGE_READ; - if ((pte).pte_low & _PAGE_ACCESSED) { - (pte).pte_low |= _PAGE_SILENT_READ; - (pte).pte_high |= _PAGE_SILENT_READ; + pte.pte_low |= _PAGE_READ; + if (pte.pte_low & _PAGE_ACCESSED) { + pte.pte_low |= _PAGE_SILENT_READ; + pte.pte_high |= _PAGE_SILENT_READ; } return pte; } static inline pte_t pte_mkdirty(pte_t pte) { - (pte).pte_low |= _PAGE_MODIFIED; - if ((pte).pte_low & _PAGE_WRITE) { - (pte).pte_low |= _PAGE_SILENT_WRITE; - (pte).pte_high |= _PAGE_SILENT_WRITE; + pte.pte_low |= _PAGE_MODIFIED; + if (pte.pte_low & _PAGE_WRITE) { + pte.pte_low |= _PAGE_SILENT_WRITE; + pte.pte_high |= _PAGE_SILENT_WRITE; } return pte; } static inline pte_t pte_mkyoung(pte_t pte) { - (pte).pte_low |= _PAGE_ACCESSED; - if ((pte).pte_low & _PAGE_READ) - (pte).pte_low |= _PAGE_SILENT_READ; - (pte).pte_high |= _PAGE_SILENT_READ; + pte.pte_low |= _PAGE_ACCESSED; + if (pte.pte_low & _PAGE_READ) + pte.pte_low |= _PAGE_SILENT_READ; + pte.pte_high |= _PAGE_SILENT_READ; return pte; } #else diff --git a/include/asm-mips/sigcontext.h b/include/asm-mips/sigcontext.h index 8edabb0be23f..cefa657dd04a 100644 --- a/include/asm-mips/sigcontext.h +++ b/include/asm-mips/sigcontext.h @@ -55,8 +55,14 @@ struct sigcontext { struct sigcontext { unsigned long sc_regs[32]; unsigned long sc_fpregs[32]; - unsigned long sc_hi[4]; - unsigned long sc_lo[4]; + unsigned long sc_mdhi; + unsigned long sc_hi1; + unsigned long sc_hi2; + unsigned long sc_hi3; + unsigned long sc_mdlo; + unsigned long sc_lo1; + unsigned long sc_lo2; + unsigned long sc_lo3; unsigned long sc_pc; unsigned int sc_fpc_csr; unsigned int sc_used_math; diff --git a/include/asm-powerpc/termbits.h b/include/asm-powerpc/termbits.h index ebf6055481dc..6d533b07aaf5 100644 --- a/include/asm-powerpc/termbits.h +++ b/include/asm-powerpc/termbits.h @@ -153,6 +153,7 @@ struct termios { #define HUPCL 00040000 #define CLOCAL 00100000 +#define CMSPAR 010000000000 /* mark or space (stick) parity */ #define CRTSCTS 020000000000 /* flow control */ /* c_lflag bits */ diff --git a/include/asm-sparc64/pgtable.h b/include/asm-sparc64/pgtable.h index c44e7466534e..cd464f469a2c 100644 --- a/include/asm-sparc64/pgtable.h +++ b/include/asm-sparc64/pgtable.h @@ -689,6 +689,23 @@ static inline void set_pte_at(struct mm_struct *mm, unsigned long addr, pte_t *p #define pte_clear(mm,addr,ptep) \ set_pte_at((mm), (addr), (ptep), __pte(0UL)) +#ifdef DCACHE_ALIASING_POSSIBLE +#define __HAVE_ARCH_MOVE_PTE +#define move_pte(pte, prot, old_addr, new_addr) \ +({ \ + pte_t newpte = (pte); \ + if (tlb_type != hypervisor && pte_present(pte)) { \ + unsigned long this_pfn = pte_pfn(pte); \ + \ + if (pfn_valid(this_pfn) && \ + (((old_addr) ^ (new_addr)) & (1 << 13))) \ + flush_dcache_page_all(current->mm, \ + pfn_to_page(this_pfn)); \ + } \ + newpte; \ +}) +#endif + extern pgd_t swapper_pg_dir[2048]; extern pmd_t swapper_low_pmd_dir[2048]; diff --git a/include/asm-x86_64/elf.h b/include/asm-x86_64/elf.h index c98633af07d2..b4f8f4a41a6e 100644 --- a/include/asm-x86_64/elf.h +++ b/include/asm-x86_64/elf.h @@ -159,7 +159,7 @@ extern int dump_task_fpu (struct task_struct *, elf_fpregset_t *); #define ELF_CORE_COPY_FPREGS(tsk, elf_fpregs) dump_task_fpu(tsk, elf_fpregs) /* 1GB for 64bit, 8MB for 32bit */ -#define STACK_RND_MASK (is_compat_task() ? 0x7ff : 0x3fffff) +#define STACK_RND_MASK (test_thread_flag(TIF_IA32) ? 0x7ff : 0x3fffff) #endif diff --git a/include/linux/input.h b/include/linux/input.h index 50e338d2ffda..ce1a756c4c30 100644 --- a/include/linux/input.h +++ b/include/linux/input.h @@ -345,6 +345,8 @@ struct input_absinfo { #define KEY_SAVE 234 #define KEY_DOCUMENTS 235 +#define KEY_BATTERY 236 + #define KEY_UNKNOWN 240 #define BTN_MISC 0x100 @@ -577,14 +579,9 @@ struct input_absinfo { * Switch events */ -#define SW_0 0x00 -#define SW_1 0x01 -#define SW_2 0x02 -#define SW_3 0x03 -#define SW_4 0x04 -#define SW_5 0x05 -#define SW_6 0x06 -#define SW_7 0x07 +#define SW_LID 0x00 /* set = lid shut */ +#define SW_TABLET_MODE 0x01 /* set = tablet mode */ +#define SW_HEADPHONE_INSERT 0x02 /* set = inserted */ #define SW_MAX 0x0f /* diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index d6fe048376ab..590dc6dca315 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -1231,6 +1231,7 @@ #define PCI_DEVICE_ID_VIA_8380_0 0x0204 #define PCI_DEVICE_ID_VIA_3238_0 0x0238 #define PCI_DEVICE_ID_VIA_PT880 0x0258 +#define PCI_DEVICE_ID_VIA_PT880ULTRA 0x0308 #define PCI_DEVICE_ID_VIA_PX8X0_0 0x0259 #define PCI_DEVICE_ID_VIA_3269_0 0x0269 #define PCI_DEVICE_ID_VIA_K8T800PRO_0 0x0282 diff --git a/include/linux/vt_kern.h b/include/linux/vt_kern.h index 530ae3f4248c..fab5aed8ca31 100644 --- a/include/linux/vt_kern.h +++ b/include/linux/vt_kern.h @@ -73,11 +73,6 @@ int con_copy_unimap(struct vc_data *dst_vc, struct vc_data *src_vc); int vt_waitactive(int vt); void change_console(struct vc_data *new_vc); void reset_vc(struct vc_data *vc); -#ifdef CONFIG_VT -int is_console_suspend_safe(void); -#else -static inline int is_console_suspend_safe(void) { return 1; } -#endif /* * vc_screen.c shares this temporary buffer with the console write code so that diff --git a/include/net/compat.h b/include/net/compat.h index 8662b8f43df5..e65cbedb6abc 100644 --- a/include/net/compat.h +++ b/include/net/compat.h @@ -3,6 +3,8 @@ #include <linux/config.h> +struct sock; + #if defined(CONFIG_COMPAT) #include <linux/compat.h> @@ -23,7 +25,6 @@ struct compat_cmsghdr { compat_int_t cmsg_type; }; -struct sock; extern int compat_sock_get_timestamp(struct sock *, struct timeval __user *); #else /* defined(CONFIG_COMPAT) */ diff --git a/kernel/hrtimer.c b/kernel/hrtimer.c index b7f0388bd71c..01fa2ae98a85 100644 --- a/kernel/hrtimer.c +++ b/kernel/hrtimer.c @@ -456,6 +456,7 @@ hrtimer_start(struct hrtimer *timer, ktime_t tim, const enum hrtimer_mode mode) return ret; } +EXPORT_SYMBOL_GPL(hrtimer_start); /** * hrtimer_try_to_cancel - try to deactivate a timer @@ -484,6 +485,7 @@ int hrtimer_try_to_cancel(struct hrtimer *timer) return ret; } +EXPORT_SYMBOL_GPL(hrtimer_try_to_cancel); /** * hrtimer_cancel - cancel a timer and wait for the handler to finish. @@ -504,6 +506,7 @@ int hrtimer_cancel(struct hrtimer *timer) cpu_relax(); } } +EXPORT_SYMBOL_GPL(hrtimer_cancel); /** * hrtimer_get_remaining - get remaining time for the timer @@ -522,6 +525,7 @@ ktime_t hrtimer_get_remaining(const struct hrtimer *timer) return rem; } +EXPORT_SYMBOL_GPL(hrtimer_get_remaining); #ifdef CONFIG_NO_IDLE_HZ /** @@ -580,6 +584,7 @@ void hrtimer_init(struct hrtimer *timer, clockid_t clock_id, timer->base = &bases[clock_id]; timer->node.rb_parent = HRTIMER_INACTIVE; } +EXPORT_SYMBOL_GPL(hrtimer_init); /** * hrtimer_get_res - get the timer resolution for a clock @@ -599,6 +604,7 @@ int hrtimer_get_res(const clockid_t which_clock, struct timespec *tp) return 0; } +EXPORT_SYMBOL_GPL(hrtimer_get_res); /* * Expire the per base hrtimer-queue: diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c index 1ae2b2cc3a54..70df5c0d957e 100644 --- a/mm/memory_hotplug.c +++ b/mm/memory_hotplug.c @@ -91,8 +91,8 @@ static void grow_zone_span(struct zone *zone, if (start_pfn < zone->zone_start_pfn) zone->zone_start_pfn = start_pfn; - if (end_pfn > old_zone_end_pfn) - zone->spanned_pages = end_pfn - zone->zone_start_pfn; + zone->spanned_pages = max(old_zone_end_pfn, end_pfn) - + zone->zone_start_pfn; zone_span_writeunlock(zone); } @@ -106,8 +106,8 @@ static void grow_pgdat_span(struct pglist_data *pgdat, if (start_pfn < pgdat->node_start_pfn) pgdat->node_start_pfn = start_pfn; - if (end_pfn > old_pgdat_end_pfn) - pgdat->node_spanned_pages = end_pfn - pgdat->node_start_pfn; + pgdat->node_spanned_pages = max(old_pgdat_end_pfn, end_pfn) - + pgdat->node_start_pfn; } int online_pages(unsigned long pfn, unsigned long nr_pages) diff --git a/mm/slab.c b/mm/slab.c index d31a06bfbea5..f1b644eb39d8 100644 --- a/mm/slab.c +++ b/mm/slab.c @@ -207,11 +207,6 @@ typedef unsigned int kmem_bufctl_t; #define BUFCTL_ACTIVE (((kmem_bufctl_t)(~0U))-2) #define SLAB_LIMIT (((kmem_bufctl_t)(~0U))-3) -/* Max number of objs-per-slab for caches which use off-slab slabs. - * Needed to avoid a possible looping condition in cache_grow(). - */ -static unsigned long offslab_limit; - /* * struct slab * @@ -1356,12 +1351,6 @@ void __init kmem_cache_init(void) NULL, NULL); } - /* Inc off-slab bufctl limit until the ceiling is hit. */ - if (!(OFF_SLAB(sizes->cs_cachep))) { - offslab_limit = sizes->cs_size - sizeof(struct slab); - offslab_limit /= sizeof(kmem_bufctl_t); - } - sizes->cs_dmacachep = kmem_cache_create(names->name_dma, sizes->cs_size, ARCH_KMALLOC_MINALIGN, @@ -1780,6 +1769,7 @@ static void set_up_list3s(struct kmem_cache *cachep, int index) static size_t calculate_slab_order(struct kmem_cache *cachep, size_t size, size_t align, unsigned long flags) { + unsigned long offslab_limit; size_t left_over = 0; int gfporder; @@ -1791,9 +1781,18 @@ static size_t calculate_slab_order(struct kmem_cache *cachep, if (!num) continue; - /* More than offslab_limit objects will cause problems */ - if ((flags & CFLGS_OFF_SLAB) && num > offslab_limit) - break; + if (flags & CFLGS_OFF_SLAB) { + /* + * Max number of objs-per-slab for caches which + * use off-slab slabs. Needed to avoid a possible + * looping condition in cache_grow(). + */ + offslab_limit = size - sizeof(struct slab); + offslab_limit /= sizeof(kmem_bufctl_t); + + if (num > offslab_limit) + break; + } /* Found something acceptable - save it away */ cachep->num = num; diff --git a/net/core/dev.c b/net/core/dev.c index 2dce673a039b..4fba549caf29 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -127,7 +127,7 @@ * sure which should go first, but I bet it won't make much * difference if we are running VLANs. The good news is that * this protocol won't be in the list unless compiled in, so - * the average user (w/out VLANs) will not be adversly affected. + * the average user (w/out VLANs) will not be adversely affected. * --BLG * * 0800 IP @@ -149,7 +149,7 @@ static struct list_head ptype_base[16]; /* 16 way hashed list */ static struct list_head ptype_all; /* Taps */ /* - * The @dev_base list is protected by @dev_base_lock and the rtln + * The @dev_base list is protected by @dev_base_lock and the rtnl * semaphore. * * Pure readers hold dev_base_lock for reading. @@ -641,10 +641,12 @@ int dev_valid_name(const char *name) * @name: name format string * * Passed a format string - eg "lt%d" it will try and find a suitable - * id. Not efficient for many devices, not called a lot. The caller - * must hold the dev_base or rtnl lock while allocating the name and - * adding the device in order to avoid duplicates. Returns the number - * of the unit assigned or a negative errno code. + * id. It scans list of devices to build up a free map, then chooses + * the first empty slot. The caller must hold the dev_base or rtnl lock + * while allocating the name and adding the device in order to avoid + * duplicates. + * Limited to bits_per_byte * page size devices (ie 32K on most platforms). + * Returns the number of the unit assigned or a negative errno code. */ int dev_alloc_name(struct net_device *dev, const char *name) @@ -744,7 +746,7 @@ int dev_change_name(struct net_device *dev, char *newname) } /** - * netdev_features_change - device changes fatures + * netdev_features_change - device changes features * @dev: device to cause notification * * Called to indicate a device has changed features. @@ -2196,7 +2198,7 @@ int netdev_set_master(struct net_device *slave, struct net_device *master) * @dev: device * @inc: modifier * - * Add or remove promsicuity from a device. While the count in the device + * Add or remove promiscuity from a device. While the count in the device * remains above zero the interface remains promiscuous. Once it hits zero * the device reverts back to normal filtering operation. A negative inc * value is used to drop promiscuity on the device. @@ -3122,7 +3124,7 @@ EXPORT_SYMBOL(alloc_netdev); void free_netdev(struct net_device *dev) { #ifdef CONFIG_SYSFS - /* Compatiablity with error handling in drivers */ + /* Compatibility with error handling in drivers */ if (dev->reg_state == NETREG_UNINITIALIZED) { kfree((char *)dev - dev->padded); return; diff --git a/net/ipv4/netfilter/Kconfig b/net/ipv4/netfilter/Kconfig index 3d560dec63ab..d4072533da21 100644 --- a/net/ipv4/netfilter/Kconfig +++ b/net/ipv4/netfilter/Kconfig @@ -170,8 +170,8 @@ config IP_NF_PPTP Documentation/modules.txt. If unsure, say `N'. config IP_NF_H323 - tristate 'H.323 protocol support' - depends on IP_NF_CONNTRACK + tristate 'H.323 protocol support (EXPERIMENTAL)' + depends on IP_NF_CONNTRACK && EXPERIMENTAL help H.323 is a VoIP signalling protocol from ITU-T. As one of the most important VoIP protocols, it is widely used by voice hardware and diff --git a/net/ipv4/netfilter/ip_conntrack_core.c b/net/ipv4/netfilter/ip_conntrack_core.c index 979a2eac6f00..a297da7bbef5 100644 --- a/net/ipv4/netfilter/ip_conntrack_core.c +++ b/net/ipv4/netfilter/ip_conntrack_core.c @@ -1318,6 +1318,7 @@ getorigdst(struct sock *sk, int optval, void __user *user, int *len) .tuple.dst.u.tcp.port; sin.sin_addr.s_addr = ct->tuplehash[IP_CT_DIR_ORIGINAL] .tuple.dst.ip; + memset(sin.sin_zero, 0, sizeof(sin.sin_zero)); DEBUGP("SO_ORIGINAL_DST: %u.%u.%u.%u %u\n", NIPQUAD(sin.sin_addr.s_addr), ntohs(sin.sin_port)); diff --git a/net/ipv4/netfilter/ip_conntrack_helper_pptp.c b/net/ipv4/netfilter/ip_conntrack_helper_pptp.c index 7d3ba4302e9e..8ccfe17bb253 100644 --- a/net/ipv4/netfilter/ip_conntrack_helper_pptp.c +++ b/net/ipv4/netfilter/ip_conntrack_helper_pptp.c @@ -469,8 +469,8 @@ pptp_inbound_pkt(struct sk_buff **pskb, DEBUGP("%s but no session\n", pptp_msg_name[msg]); break; } - if (info->sstate != PPTP_CALL_IN_REP - && info->sstate != PPTP_CALL_IN_CONF) { + if (info->cstate != PPTP_CALL_IN_REP + && info->cstate != PPTP_CALL_IN_CONF) { DEBUGP("%s but never sent IN_CALL_REPLY\n", pptp_msg_name[msg]); break; diff --git a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c index 5bc9f64d7b5b..77d974443c7b 100644 --- a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c +++ b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c @@ -348,6 +348,7 @@ getorigdst(struct sock *sk, int optval, void __user *user, int *len) .tuple.dst.u.tcp.port; sin.sin_addr.s_addr = ct->tuplehash[IP_CT_DIR_ORIGINAL] .tuple.dst.u3.ip; + memset(sin.sin_zero, 0, sizeof(sin.sin_zero)); DEBUGP("SO_ORIGINAL_DST: %u.%u.%u.%u %u\n", NIPQUAD(sin.sin_addr.s_addr), ntohs(sin.sin_port)); diff --git a/net/ipv4/tcp_highspeed.c b/net/ipv4/tcp_highspeed.c index b72fa55dfb84..ba7c63ca5bb1 100644 --- a/net/ipv4/tcp_highspeed.c +++ b/net/ipv4/tcp_highspeed.c @@ -135,7 +135,8 @@ static void hstcp_cong_avoid(struct sock *sk, u32 adk, u32 rtt, /* Do additive increase */ if (tp->snd_cwnd < tp->snd_cwnd_clamp) { - tp->snd_cwnd_cnt += ca->ai; + /* cwnd = cwnd + a(w) / cwnd */ + tp->snd_cwnd_cnt += ca->ai + 1; if (tp->snd_cwnd_cnt >= tp->snd_cwnd) { tp->snd_cwnd_cnt -= tp->snd_cwnd; tp->snd_cwnd++; diff --git a/net/ipv6/route.c b/net/ipv6/route.c index 0190e39096b9..8a777932786d 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@ -280,10 +280,13 @@ static int inline rt6_check_neigh(struct rt6_info *rt) { struct neighbour *neigh = rt->rt6i_nexthop; int m = 0; - if (neigh) { + if (rt->rt6i_flags & RTF_NONEXTHOP || + !(rt->rt6i_flags & RTF_GATEWAY)) + m = 1; + else if (neigh) { read_lock_bh(&neigh->lock); if (neigh->nud_state & NUD_VALID) - m = 1; + m = 2; read_unlock_bh(&neigh->lock); } return m; @@ -292,15 +295,18 @@ static int inline rt6_check_neigh(struct rt6_info *rt) static int rt6_score_route(struct rt6_info *rt, int oif, int strict) { - int m = rt6_check_dev(rt, oif); + int m, n; + + m = rt6_check_dev(rt, oif); if (!m && (strict & RT6_SELECT_F_IFACE)) return -1; #ifdef CONFIG_IPV6_ROUTER_PREF m |= IPV6_DECODE_PREF(IPV6_EXTRACT_PREF(rt->rt6i_flags)) << 2; #endif - if (rt6_check_neigh(rt)) + n = rt6_check_neigh(rt); + if (n > 1) m |= 16; - else if (strict & RT6_SELECT_F_REACHABLE) + else if (!n && strict & RT6_SELECT_F_REACHABLE) return -1; return m; } |