summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--arch/alpha/include/asm/pci.h7
-rw-r--r--arch/arm/Kconfig1
-rw-r--r--arch/arm/include/asm/pci.h1
-rw-r--r--arch/arm64/Kconfig2
-rw-r--r--arch/arm64/include/asm/pci.h1
-rw-r--r--arch/avr32/include/asm/pci.h2
-rw-r--r--arch/blackfin/Kconfig2
-rw-r--r--arch/blackfin/include/asm/pci.h1
-rw-r--r--arch/cris/include/asm/pci.h3
-rw-r--r--arch/frv/include/asm/pci.h7
-rw-r--r--arch/ia64/Kconfig4
-rw-r--r--arch/ia64/include/asm/pci.h2
-rw-r--r--arch/m32r/Kconfig2
-rw-r--r--arch/m68k/include/asm/pci.h1
-rw-r--r--arch/microblaze/include/asm/pci.h2
-rw-r--r--arch/mips/Kconfig4
-rw-r--r--arch/mips/include/asm/pci.h3
-rw-r--r--arch/mn10300/include/asm/pci.h3
-rw-r--r--arch/parisc/include/asm/pci.h3
-rw-r--r--arch/powerpc/Kconfig4
-rw-r--r--arch/powerpc/include/asm/pci.h2
-rw-r--r--arch/s390/Kconfig2
-rw-r--r--arch/s390/include/asm/pci.h1
-rw-r--r--arch/sh/Kconfig4
-rw-r--r--arch/sh/include/asm/pci.h3
-rw-r--r--arch/sparc/include/asm/pci.h3
-rw-r--r--arch/tile/Kconfig4
-rw-r--r--arch/tile/include/asm/pci.h3
-rw-r--r--arch/unicore32/include/asm/pci.h1
-rw-r--r--arch/unicore32/include/mach/hardware.h5
-rw-r--r--arch/x86/Kconfig4
-rw-r--r--arch/x86/include/asm/pci.h3
-rw-r--r--arch/xtensa/Kconfig2
-rw-r--r--arch/xtensa/include/asm/pci.h3
-rw-r--r--drivers/gpu/drm/bochs/bochs_drv.c4
-rw-r--r--drivers/gpu/drm/cirrus/cirrus_drv.c5
-rw-r--r--drivers/parisc/Kconfig2
-rw-r--r--drivers/pci/Kconfig4
-rw-r--r--drivers/pci/access.c239
-rw-r--r--drivers/pci/iov.c4
-rw-r--r--drivers/pci/pci-label.c2
-rw-r--r--drivers/pci/pci-sysfs.c22
-rw-r--r--drivers/pci/pci.c39
-rw-r--r--drivers/pci/pci.h16
-rw-r--r--drivers/pci/pcie/Kconfig7
-rw-r--r--drivers/pci/pcie/aer/aer_inject.c29
-rw-r--r--drivers/pci/probe.c2
-rw-r--r--drivers/pci/quirks.c31
-rw-r--r--drivers/usb/gadget/udc/amd5536udc.c2
-rw-r--r--drivers/usb/gadget/udc/goku_udc.c2
-rw-r--r--drivers/usb/gadget/udc/net2280.c8
-rw-r--r--drivers/usb/gadget/udc/pch_udc.c8
-rw-r--r--drivers/virtio/virtio_pci_common.c2
-rw-r--r--include/linux/pci-dma-compat.h (renamed from include/asm-generic/pci-dma-compat.h)29
-rw-r--r--include/linux/pci.h50
-rw-r--r--include/linux/pci_ids.h5
-rw-r--r--sound/pci/intel8x0.c4
57 files changed, 343 insertions, 268 deletions
diff --git a/arch/alpha/include/asm/pci.h b/arch/alpha/include/asm/pci.h
index 75d8865d763d..a06c24b3a2e1 100644
--- a/arch/alpha/include/asm/pci.h
+++ b/arch/alpha/include/asm/pci.h
@@ -65,13 +65,6 @@ extern void pcibios_set_master(struct pci_dev *dev);
decisions. */
#define PCI_DMA_BUS_IS_PHYS 0
-#ifdef CONFIG_PCI
-
-/* implement the pci_ DMA API in terms of the generic device dma_ one */
-#include <asm-generic/pci-dma-compat.h>
-
-#endif
-
/* TODO: integrate with include/asm-generic/pci.h ? */
static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel)
{
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 4f799e567fc8..1d00da16d980 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -1212,7 +1212,6 @@ config PCI_HOST_ITE8152
select DMABOUNCE
source "drivers/pci/Kconfig"
-source "drivers/pci/pcie/Kconfig"
source "drivers/pcmcia/Kconfig"
diff --git a/arch/arm/include/asm/pci.h b/arch/arm/include/asm/pci.h
index d7de19a77d51..057d381f4e57 100644
--- a/arch/arm/include/asm/pci.h
+++ b/arch/arm/include/asm/pci.h
@@ -2,7 +2,6 @@
#define ASMARM_PCI_H
#ifdef __KERNEL__
-#include <asm-generic/pci-dma-compat.h>
#include <asm/mach/pci.h> /* for pci_sys_data */
extern unsigned long pcibios_min_io;
diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index 8cc62289a63e..fc8089db20b1 100644
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
@@ -235,8 +235,6 @@ config PCI_SYSCALL
def_bool PCI
source "drivers/pci/Kconfig"
-source "drivers/pci/pcie/Kconfig"
-source "drivers/pci/hotplug/Kconfig"
endmenu
diff --git a/arch/arm64/include/asm/pci.h b/arch/arm64/include/asm/pci.h
index f75b04e8d732..b9a7ba9ca44c 100644
--- a/arch/arm64/include/asm/pci.h
+++ b/arch/arm64/include/asm/pci.h
@@ -7,7 +7,6 @@
#include <linux/dma-mapping.h>
#include <asm/io.h>
-#include <asm-generic/pci-dma-compat.h>
#define PCIBIOS_MIN_IO 0x1000
#define PCIBIOS_MIN_MEM 0
diff --git a/arch/avr32/include/asm/pci.h b/arch/avr32/include/asm/pci.h
index a32a02372017..0f5f134b896a 100644
--- a/arch/avr32/include/asm/pci.h
+++ b/arch/avr32/include/asm/pci.h
@@ -5,6 +5,4 @@
#define PCI_DMA_BUS_IS_PHYS (1)
-#include <asm-generic/pci-dma-compat.h>
-
#endif /* __ASM_AVR32_PCI_H__ */
diff --git a/arch/blackfin/Kconfig b/arch/blackfin/Kconfig
index af76634f8d98..a63c12259e77 100644
--- a/arch/blackfin/Kconfig
+++ b/arch/blackfin/Kconfig
@@ -1233,8 +1233,6 @@ source "drivers/pci/Kconfig"
source "drivers/pcmcia/Kconfig"
-source "drivers/pci/hotplug/Kconfig"
-
endmenu
menu "Executable file formats"
diff --git a/arch/blackfin/include/asm/pci.h b/arch/blackfin/include/asm/pci.h
index 14efc0db1ade..11ea1cb35036 100644
--- a/arch/blackfin/include/asm/pci.h
+++ b/arch/blackfin/include/asm/pci.h
@@ -4,7 +4,6 @@
#define _ASM_BFIN_PCI_H
#include <linux/scatterlist.h>
-#include <asm-generic/pci-dma-compat.h>
#include <asm-generic/pci.h>
#define PCIBIOS_MIN_IO 0x00001000
diff --git a/arch/cris/include/asm/pci.h b/arch/cris/include/asm/pci.h
index c15b4b4baafa..b1b289df04c7 100644
--- a/arch/cris/include/asm/pci.h
+++ b/arch/cris/include/asm/pci.h
@@ -48,9 +48,6 @@ extern int pci_mmap_page_range(struct pci_dev *dev, struct vm_area_struct *vma,
#endif /* __KERNEL__ */
-/* implement the pci_ DMA API in terms of the generic device dma_ one */
-#include <asm-generic/pci-dma-compat.h>
-
/* generic pci stuff */
#include <asm-generic/pci.h>
diff --git a/arch/frv/include/asm/pci.h b/arch/frv/include/asm/pci.h
index e43d22c58ad5..809cfc6707ab 100644
--- a/arch/frv/include/asm/pci.h
+++ b/arch/frv/include/asm/pci.h
@@ -15,7 +15,6 @@
#include <linux/mm.h>
#include <linux/scatterlist.h>
-#include <asm-generic/pci-dma-compat.h>
#include <asm-generic/pci.h>
struct pci_dev;
@@ -32,12 +31,6 @@ extern void consistent_sync_page(struct page *page, unsigned long offset,
size_t size, int direction);
#endif
-extern void *pci_alloc_consistent(struct pci_dev *hwdev, size_t size,
- dma_addr_t *dma_handle);
-
-extern void pci_free_consistent(struct pci_dev *hwdev, size_t size,
- void *vaddr, dma_addr_t dma_handle);
-
/* Return the index of the PCI controller for device PDEV. */
#define pci_controller_num(PDEV) (0)
diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig
index fb0515eb639b..b534ebab36ea 100644
--- a/arch/ia64/Kconfig
+++ b/arch/ia64/Kconfig
@@ -574,12 +574,8 @@ config PCI_DOMAINS
config PCI_SYSCALL
def_bool PCI
-source "drivers/pci/pcie/Kconfig"
-
source "drivers/pci/Kconfig"
-source "drivers/pci/hotplug/Kconfig"
-
source "drivers/pcmcia/Kconfig"
endmenu
diff --git a/arch/ia64/include/asm/pci.h b/arch/ia64/include/asm/pci.h
index 07039d168f37..c0835b0dc722 100644
--- a/arch/ia64/include/asm/pci.h
+++ b/arch/ia64/include/asm/pci.h
@@ -50,8 +50,6 @@ struct pci_dev;
extern unsigned long ia64_max_iommu_merge_mask;
#define PCI_DMA_BUS_IS_PHYS (ia64_max_iommu_merge_mask == ~0UL)
-#include <asm-generic/pci-dma-compat.h>
-
#define HAVE_PCI_MMAP
extern int pci_mmap_page_range (struct pci_dev *dev, struct vm_area_struct *vma,
enum pci_mmap_state mmap_state, int write_combine);
diff --git a/arch/m32r/Kconfig b/arch/m32r/Kconfig
index 836ac5a963c8..e1b123664815 100644
--- a/arch/m32r/Kconfig
+++ b/arch/m32r/Kconfig
@@ -386,8 +386,6 @@ config ISA
source "drivers/pcmcia/Kconfig"
-source "drivers/pci/hotplug/Kconfig"
-
endmenu
diff --git a/arch/m68k/include/asm/pci.h b/arch/m68k/include/asm/pci.h
index 848c3dfaad50..3a3dbcf4051d 100644
--- a/arch/m68k/include/asm/pci.h
+++ b/arch/m68k/include/asm/pci.h
@@ -1,7 +1,6 @@
#ifndef _ASM_M68K_PCI_H
#define _ASM_M68K_PCI_H
-#include <asm-generic/pci-dma-compat.h>
#include <asm-generic/pci.h>
/* The PCI address space does equal the physical memory
diff --git a/arch/microblaze/include/asm/pci.h b/arch/microblaze/include/asm/pci.h
index dc9eb6657e3a..fc3ecb55f1b2 100644
--- a/arch/microblaze/include/asm/pci.h
+++ b/arch/microblaze/include/asm/pci.h
@@ -22,8 +22,6 @@
#include <asm/prom.h>
#include <asm/pci-bridge.h>
-#include <asm-generic/pci-dma-compat.h>
-
#define PCIBIOS_MIN_IO 0x1000
#define PCIBIOS_MIN_MEM 0x10000000
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index 57a945e832f4..d16204d8b926 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -2876,8 +2876,6 @@ config PCI_DOMAINS
source "drivers/pci/Kconfig"
-source "drivers/pci/pcie/Kconfig"
-
#
# ISA support is now enabled via select. Too many systems still have the one
# or other ISA chip on the board that users don't know about so don't expect
@@ -2937,8 +2935,6 @@ config ZONE_DMA32
source "drivers/pcmcia/Kconfig"
-source "drivers/pci/hotplug/Kconfig"
-
config RAPIDIO
tristate "RapidIO support"
depends on PCI
diff --git a/arch/mips/include/asm/pci.h b/arch/mips/include/asm/pci.h
index 108d19376bb1..8c16fb7b8fdb 100644
--- a/arch/mips/include/asm/pci.h
+++ b/arch/mips/include/asm/pci.h
@@ -124,9 +124,6 @@ static inline int pci_proc_domain(struct pci_bus *bus)
#endif /* __KERNEL__ */
-/* implement the pci_ DMA API in terms of the generic device dma_ one */
-#include <asm-generic/pci-dma-compat.h>
-
/* Do platform specific device initialization at pci_enable_device() time */
extern int pcibios_plat_dev_init(struct pci_dev *dev);
diff --git a/arch/mn10300/include/asm/pci.h b/arch/mn10300/include/asm/pci.h
index be3debb8fc02..51159fff025a 100644
--- a/arch/mn10300/include/asm/pci.h
+++ b/arch/mn10300/include/asm/pci.h
@@ -80,9 +80,6 @@ extern int pci_mmap_page_range(struct pci_dev *dev, struct vm_area_struct *vma,
#endif /* __KERNEL__ */
-/* implement the pci_ DMA API in terms of the generic device dma_ one */
-#include <asm-generic/pci-dma-compat.h>
-
static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel)
{
return channel ? 15 : 14;
diff --git a/arch/parisc/include/asm/pci.h b/arch/parisc/include/asm/pci.h
index 89c53bfff055..defebd956585 100644
--- a/arch/parisc/include/asm/pci.h
+++ b/arch/parisc/include/asm/pci.h
@@ -194,9 +194,6 @@ extern void pcibios_init_bridge(struct pci_dev *);
#define PCIBIOS_MIN_IO 0x10
#define PCIBIOS_MIN_MEM 0x1000 /* NBPG - but pci/setup-res.c dies */
-/* export the pci_ DMA API in terms of the dma_ one */
-#include <asm-generic/pci-dma-compat.h>
-
static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel)
{
return channel ? 15 : 14;
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index e4824fd04bb7..e28f86ee41b8 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -828,14 +828,10 @@ config PCI_8260
select PPC_INDIRECT_PCI
default y
-source "drivers/pci/pcie/Kconfig"
-
source "drivers/pci/Kconfig"
source "drivers/pcmcia/Kconfig"
-source "drivers/pci/hotplug/Kconfig"
-
config HAS_RAPIDIO
bool
default n
diff --git a/arch/powerpc/include/asm/pci.h b/arch/powerpc/include/asm/pci.h
index 6f8065a7d487..a6f3ac0d4602 100644
--- a/arch/powerpc/include/asm/pci.h
+++ b/arch/powerpc/include/asm/pci.h
@@ -20,8 +20,6 @@
#include <asm/prom.h>
#include <asm/pci-bridge.h>
-#include <asm-generic/pci-dma-compat.h>
-
/* Return values for pci_controller_ops.probe_mode function */
#define PCI_PROBE_NONE -1 /* Don't look at this bus at all */
#define PCI_PROBE_NORMAL 0 /* Do normal PCI probing */
diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig
index 3be9c832dec1..e70d49837fb0 100644
--- a/arch/s390/Kconfig
+++ b/arch/s390/Kconfig
@@ -605,8 +605,6 @@ config PCI_NR_MSI
PCI devices.
source "drivers/pci/Kconfig"
-source "drivers/pci/pcie/Kconfig"
-source "drivers/pci/hotplug/Kconfig"
endif # PCI
diff --git a/arch/s390/include/asm/pci.h b/arch/s390/include/asm/pci.h
index c873e682b67f..fdba308649d7 100644
--- a/arch/s390/include/asm/pci.h
+++ b/arch/s390/include/asm/pci.h
@@ -9,7 +9,6 @@
#include <linux/pci.h>
#include <linux/mutex.h>
#include <asm-generic/pci.h>
-#include <asm-generic/pci-dma-compat.h>
#include <asm/pci_clp.h>
#include <asm/pci_debug.h>
diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig
index e13da05505dc..17a4f1593d65 100644
--- a/arch/sh/Kconfig
+++ b/arch/sh/Kconfig
@@ -847,14 +847,10 @@ config PCI
config PCI_DOMAINS
bool
-source "drivers/pci/pcie/Kconfig"
-
source "drivers/pci/Kconfig"
source "drivers/pcmcia/Kconfig"
-source "drivers/pci/hotplug/Kconfig"
-
endmenu
menu "Executable file formats"
diff --git a/arch/sh/include/asm/pci.h b/arch/sh/include/asm/pci.h
index e343dbd02e41..644314f2b1ef 100644
--- a/arch/sh/include/asm/pci.h
+++ b/arch/sh/include/asm/pci.h
@@ -105,9 +105,6 @@ static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel)
return channel ? 15 : 14;
}
-/* generic DMA-mapping stuff */
-#include <asm-generic/pci-dma-compat.h>
-
#endif /* __KERNEL__ */
#endif /* __ASM_SH_PCI_H */
diff --git a/arch/sparc/include/asm/pci.h b/arch/sparc/include/asm/pci.h
index d9c031f9910f..6e14fd179335 100644
--- a/arch/sparc/include/asm/pci.h
+++ b/arch/sparc/include/asm/pci.h
@@ -5,7 +5,4 @@
#else
#include <asm/pci_32.h>
#endif
-
-#include <asm-generic/pci-dma-compat.h>
-
#endif
diff --git a/arch/tile/Kconfig b/arch/tile/Kconfig
index de4a4fff9323..81719302b056 100644
--- a/arch/tile/Kconfig
+++ b/arch/tile/Kconfig
@@ -455,8 +455,6 @@ config TILE_PCI_IO
source "drivers/pci/Kconfig"
-source "drivers/pci/pcie/Kconfig"
-
config TILE_USB
tristate "Tilera USB host adapter support"
default y
@@ -467,8 +465,6 @@ config TILE_USB
Provides USB host adapter support for the built-in EHCI and OHCI
interfaces on TILE-Gx chips.
-source "drivers/pci/hotplug/Kconfig"
-
endmenu
menu "Executable file formats"
diff --git a/arch/tile/include/asm/pci.h b/arch/tile/include/asm/pci.h
index dfedd7ac7298..fe3de505b024 100644
--- a/arch/tile/include/asm/pci.h
+++ b/arch/tile/include/asm/pci.h
@@ -226,7 +226,4 @@ static inline int pcibios_assign_all_busses(void)
/* Use any cpu for PCI. */
#define cpumask_of_pcibus(bus) cpu_online_mask
-/* implement the pci_ DMA API in terms of the generic device dma_ one */
-#include <asm-generic/pci-dma-compat.h>
-
#endif /* _ASM_TILE_PCI_H */
diff --git a/arch/unicore32/include/asm/pci.h b/arch/unicore32/include/asm/pci.h
index eb9dccecb338..37e55d018de5 100644
--- a/arch/unicore32/include/asm/pci.h
+++ b/arch/unicore32/include/asm/pci.h
@@ -13,7 +13,6 @@
#define __UNICORE_PCI_H__
#ifdef __KERNEL__
-#include <asm-generic/pci-dma-compat.h>
#include <asm-generic/pci.h>
#include <mach/hardware.h> /* for PCIBIOS_MIN_* */
diff --git a/arch/unicore32/include/mach/hardware.h b/arch/unicore32/include/mach/hardware.h
index 9e20b5d9ed50..25146232c7cf 100644
--- a/arch/unicore32/include/mach/hardware.h
+++ b/arch/unicore32/include/mach/hardware.h
@@ -28,11 +28,6 @@
#define PCIBIOS_MIN_IO 0x4000 /* should lower than 64KB */
#define PCIBIOS_MIN_MEM io_v2p(PKUNITY_PCIMEM_BASE)
-/*
- * We override the standard dma-mask routines for bouncing.
- */
-#define HAVE_ARCH_PCI_SET_DMA_MASK
-
#define pcibios_assign_all_busses() 1
#endif /* __MACH_PUV3_HARDWARE_H__ */
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 330e738ccfc1..1912637d6178 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -2431,8 +2431,6 @@ config PCI_CNB20LE_QUIRK
You should say N unless you know you need this.
-source "drivers/pci/pcie/Kconfig"
-
source "drivers/pci/Kconfig"
# x86_64 have no ISA slots, but can have ISA-style DMA.
@@ -2588,8 +2586,6 @@ config AMD_NB
source "drivers/pcmcia/Kconfig"
-source "drivers/pci/hotplug/Kconfig"
-
config RAPIDIO
tristate "RapidIO support"
depends on PCI
diff --git a/arch/x86/include/asm/pci.h b/arch/x86/include/asm/pci.h
index 462594320d39..7fd8eaa8714d 100644
--- a/arch/x86/include/asm/pci.h
+++ b/arch/x86/include/asm/pci.h
@@ -105,9 +105,6 @@ void native_restore_msi_irqs(struct pci_dev *dev);
#include <asm/pci_64.h>
#endif
-/* implement the pci_ DMA API in terms of the generic device dma_ one */
-#include <asm-generic/pci-dma-compat.h>
-
/* generic pci stuff */
#include <asm-generic/pci.h>
diff --git a/arch/xtensa/Kconfig b/arch/xtensa/Kconfig
index e9df1567d778..7e9464b0fc00 100644
--- a/arch/xtensa/Kconfig
+++ b/arch/xtensa/Kconfig
@@ -413,8 +413,6 @@ config FORCE_MAX_ZONEORDER
source "drivers/pcmcia/Kconfig"
-source "drivers/pci/hotplug/Kconfig"
-
config PLATFORM_WANT_DEFAULT_MEM
def_bool n
diff --git a/arch/xtensa/include/asm/pci.h b/arch/xtensa/include/asm/pci.h
index e438a00fbd63..5d6bd932ba4e 100644
--- a/arch/xtensa/include/asm/pci.h
+++ b/arch/xtensa/include/asm/pci.h
@@ -55,9 +55,6 @@ int pci_mmap_page_range(struct pci_dev *pdev, struct vm_area_struct *vma,
#endif /* __KERNEL__ */
-/* Implement the pci_ DMA API in terms of the generic device dma_ one */
-#include <asm-generic/pci-dma-compat.h>
-
/* Generic PCI */
#include <asm-generic/pci.h>
diff --git a/drivers/gpu/drm/bochs/bochs_drv.c b/drivers/gpu/drm/bochs/bochs_drv.c
index 7f1a3604b19f..b332b4d3b0e2 100644
--- a/drivers/gpu/drm/bochs/bochs_drv.c
+++ b/drivers/gpu/drm/bochs/bochs_drv.c
@@ -182,8 +182,8 @@ static const struct pci_device_id bochs_pci_tbl[] = {
{
.vendor = 0x1234,
.device = 0x1111,
- .subvendor = 0x1af4,
- .subdevice = 0x1100,
+ .subvendor = PCI_SUBVENDOR_ID_REDHAT_QUMRANET,
+ .subdevice = PCI_SUBDEVICE_ID_QEMU,
.driver_data = BOCHS_QEMU_STDVGA,
},
{
diff --git a/drivers/gpu/drm/cirrus/cirrus_drv.c b/drivers/gpu/drm/cirrus/cirrus_drv.c
index b1619e29a564..7bc394ec9fb3 100644
--- a/drivers/gpu/drm/cirrus/cirrus_drv.c
+++ b/drivers/gpu/drm/cirrus/cirrus_drv.c
@@ -33,8 +33,9 @@ static struct drm_driver driver;
/* only bind to the cirrus chip in qemu */
static const struct pci_device_id pciidlist[] = {
- { PCI_VENDOR_ID_CIRRUS, PCI_DEVICE_ID_CIRRUS_5446, 0x1af4, 0x1100, 0,
- 0, 0 },
+ { PCI_VENDOR_ID_CIRRUS, PCI_DEVICE_ID_CIRRUS_5446,
+ PCI_SUBVENDOR_ID_REDHAT_QUMRANET, PCI_SUBDEVICE_ID_QEMU,
+ 0, 0, 0 },
{ PCI_VENDOR_ID_CIRRUS, PCI_DEVICE_ID_CIRRUS_5446, PCI_VENDOR_ID_XEN,
0x0001, 0, 0, 0 },
{0,}
diff --git a/drivers/parisc/Kconfig b/drivers/parisc/Kconfig
index 592de566e72f..3a102a84d637 100644
--- a/drivers/parisc/Kconfig
+++ b/drivers/parisc/Kconfig
@@ -110,8 +110,6 @@ config IOMMU_HELPER
source "drivers/pcmcia/Kconfig"
-source "drivers/pci/hotplug/Kconfig"
-
endmenu
menu "PA-RISC specific drivers"
diff --git a/drivers/pci/Kconfig b/drivers/pci/Kconfig
index 73de4efcbe6e..616165d72a17 100644
--- a/drivers/pci/Kconfig
+++ b/drivers/pci/Kconfig
@@ -1,6 +1,9 @@
#
# PCI configuration
#
+
+source "drivers/pci/pcie/Kconfig"
+
config PCI_BUS_ADDR_T_64BIT
def_bool y if (ARCH_DMA_ADDR_T_64BIT || 64BIT)
depends on PCI
@@ -118,4 +121,5 @@ config PCI_LABEL
def_bool y if (DMI || ACPI)
select NLS
+source "drivers/pci/hotplug/Kconfig"
source "drivers/pci/host/Kconfig"
diff --git a/drivers/pci/access.c b/drivers/pci/access.c
index 8c05b5ceeaec..01b9d0a00abc 100644
--- a/drivers/pci/access.c
+++ b/drivers/pci/access.c
@@ -174,38 +174,6 @@ struct pci_ops *pci_bus_set_ops(struct pci_bus *bus, struct pci_ops *ops)
}
EXPORT_SYMBOL(pci_bus_set_ops);
-/**
- * pci_read_vpd - Read one entry from Vital Product Data
- * @dev: pci device struct
- * @pos: offset in vpd space
- * @count: number of bytes to read
- * @buf: pointer to where to store result
- *
- */
-ssize_t pci_read_vpd(struct pci_dev *dev, loff_t pos, size_t count, void *buf)
-{
- if (!dev->vpd || !dev->vpd->ops)
- return -ENODEV;
- return dev->vpd->ops->read(dev, pos, count, buf);
-}
-EXPORT_SYMBOL(pci_read_vpd);
-
-/**
- * pci_write_vpd - Write entry to Vital Product Data
- * @dev: pci device struct
- * @pos: offset in vpd space
- * @count: number of bytes to write
- * @buf: buffer containing write data
- *
- */
-ssize_t pci_write_vpd(struct pci_dev *dev, loff_t pos, size_t count, const void *buf)
-{
- if (!dev->vpd || !dev->vpd->ops)
- return -ENODEV;
- return dev->vpd->ops->write(dev, pos, count, buf);
-}
-EXPORT_SYMBOL(pci_write_vpd);
-
/*
* The following routines are to prevent the user from accessing PCI config
* space when it's unsafe to do so. Some devices require this during BIST and
@@ -277,15 +245,91 @@ PCI_USER_WRITE_CONFIG(dword, u32)
/* VPD access through PCI 2.2+ VPD capability */
-#define PCI_VPD_PCI22_SIZE (PCI_VPD_ADDR_MASK + 1)
+/**
+ * pci_read_vpd - Read one entry from Vital Product Data
+ * @dev: pci device struct
+ * @pos: offset in vpd space
+ * @count: number of bytes to read
+ * @buf: pointer to where to store result
+ */
+ssize_t pci_read_vpd(struct pci_dev *dev, loff_t pos, size_t count, void *buf)
+{
+ if (!dev->vpd || !dev->vpd->ops)
+ return -ENODEV;
+ return dev->vpd->ops->read(dev, pos, count, buf);
+}
+EXPORT_SYMBOL(pci_read_vpd);
-struct pci_vpd_pci22 {
- struct pci_vpd base;
- struct mutex lock;
- u16 flag;
- bool busy;
- u8 cap;
-};
+/**
+ * pci_write_vpd - Write entry to Vital Product Data
+ * @dev: pci device struct
+ * @pos: offset in vpd space
+ * @count: number of bytes to write
+ * @buf: buffer containing write data
+ */
+ssize_t pci_write_vpd(struct pci_dev *dev, loff_t pos, size_t count, const void *buf)
+{
+ if (!dev->vpd || !dev->vpd->ops)
+ return -ENODEV;
+ return dev->vpd->ops->write(dev, pos, count, buf);
+}
+EXPORT_SYMBOL(pci_write_vpd);
+
+#define PCI_VPD_MAX_SIZE (PCI_VPD_ADDR_MASK + 1)
+
+/**
+ * pci_vpd_size - determine actual size of Vital Product Data
+ * @dev: pci device struct
+ * @old_size: current assumed size, also maximum allowed size
+ */
+static size_t pci_vpd_size(struct pci_dev *dev, size_t old_size)
+{
+ size_t off = 0;
+ unsigned char header[1+2]; /* 1 byte tag, 2 bytes length */
+
+ while (off < old_size &&
+ pci_read_vpd(dev, off, 1, header) == 1) {
+ unsigned char tag;
+
+ if (header[0] & PCI_VPD_LRDT) {
+ /* Large Resource Data Type Tag */
+ tag = pci_vpd_lrdt_tag(header);
+ /* Only read length from known tag items */
+ if ((tag == PCI_VPD_LTIN_ID_STRING) ||
+ (tag == PCI_VPD_LTIN_RO_DATA) ||
+ (tag == PCI_VPD_LTIN_RW_DATA)) {
+ if (pci_read_vpd(dev, off+1, 2,
+ &header[1]) != 2) {
+ dev_warn(&dev->dev,
+ "invalid large VPD tag %02x size at offset %zu",
+ tag, off + 1);
+ return 0;
+ }
+ off += PCI_VPD_LRDT_TAG_SIZE +
+ pci_vpd_lrdt_size(header);
+ }
+ } else {
+ /* Short Resource Data Type Tag */
+ off += PCI_VPD_SRDT_TAG_SIZE +
+ pci_vpd_srdt_size(header);
+ tag = pci_vpd_srdt_tag(header);
+ }
+
+ if (tag == PCI_VPD_STIN_END) /* End tag descriptor */
+ return off;
+
+ if ((tag != PCI_VPD_LTIN_ID_STRING) &&
+ (tag != PCI_VPD_LTIN_RO_DATA) &&
+ (tag != PCI_VPD_LTIN_RW_DATA)) {
+ dev_warn(&dev->dev,
+ "invalid %s VPD tag %02x at offset %zu",
+ (header[0] & PCI_VPD_LRDT) ? "large" : "short",
+ tag, off);
+ return 0;
+ }
+ }
+ return 0;
+}
/*
* Wait for last operation to complete.
@@ -295,55 +339,71 @@ struct pci_vpd_pci22 {
*
* Returns 0 on success, negative values indicate error.
*/
-static int pci_vpd_pci22_wait(struct pci_dev *dev)
+static int pci_vpd_wait(struct pci_dev *dev)
{
- struct pci_vpd_pci22 *vpd =
- container_of(dev->vpd, struct pci_vpd_pci22, base);
- unsigned long timeout = jiffies + HZ/20 + 2;
+ struct pci_vpd *vpd = dev->vpd;
+ unsigned long timeout = jiffies + msecs_to_jiffies(50);
+ unsigned long max_sleep = 16;
u16 status;
int ret;
if (!vpd->busy)
return 0;
- for (;;) {
+ while (time_before(jiffies, timeout)) {
ret = pci_user_read_config_word(dev, vpd->cap + PCI_VPD_ADDR,
&status);
if (ret < 0)
return ret;
if ((status & PCI_VPD_ADDR_F) == vpd->flag) {
- vpd->busy = false;
+ vpd->busy = 0;
return 0;
}
- if (time_after(jiffies, timeout)) {
- dev_printk(KERN_DEBUG, &dev->dev, "vpd r/w failed. This is likely a firmware bug on this device. Contact the card vendor for a firmware update\n");
- return -ETIMEDOUT;
- }
if (fatal_signal_pending(current))
return -EINTR;
- if (!cond_resched())
- udelay(10);
+
+ usleep_range(10, max_sleep);
+ if (max_sleep < 1024)
+ max_sleep *= 2;
}
+
+ dev_warn(&dev->dev, "VPD access failed. This is likely a firmware bug on this device. Contact the card vendor for a firmware update\n");
+ return -ETIMEDOUT;
}
-static ssize_t pci_vpd_pci22_read(struct pci_dev *dev, loff_t pos, size_t count,
- void *arg)
+static ssize_t pci_vpd_read(struct pci_dev *dev, loff_t pos, size_t count,
+ void *arg)
{
- struct pci_vpd_pci22 *vpd =
- container_of(dev->vpd, struct pci_vpd_pci22, base);
+ struct pci_vpd *vpd = dev->vpd;
int ret;
loff_t end = pos + count;
u8 *buf = arg;
- if (pos < 0 || pos > vpd->base.len || end > vpd->base.len)
+ if (pos < 0)
return -EINVAL;
+ if (!vpd->valid) {
+ vpd->valid = 1;
+ vpd->len = pci_vpd_size(dev, vpd->len);
+ }
+
+ if (vpd->len == 0)
+ return -EIO;
+
+ if (pos > vpd->len)
+ return 0;
+
+ if (end > vpd->len) {
+ end = vpd->len;
+ count = end - pos;
+ }
+
if (mutex_lock_killable(&vpd->lock))
return -EINTR;
- ret = pci_vpd_pci22_wait(dev);
+ ret = pci_vpd_wait(dev);
if (ret < 0)
goto out;
@@ -355,9 +415,9 @@ static ssize_t pci_vpd_pci22_read(struct pci_dev *dev, loff_t pos, size_t count,
pos & ~3);
if (ret < 0)
break;
- vpd->busy = true;
+ vpd->busy = 1;
vpd->flag = PCI_VPD_ADDR_F;
- ret = pci_vpd_pci22_wait(dev);
+ ret = pci_vpd_wait(dev);
if (ret < 0)
break;
@@ -380,22 +440,32 @@ out:
return ret ? ret : count;
}
-static ssize_t pci_vpd_pci22_write(struct pci_dev *dev, loff_t pos, size_t count,
- const void *arg)
+static ssize_t pci_vpd_write(struct pci_dev *dev, loff_t pos, size_t count,
+ const void *arg)
{
- struct pci_vpd_pci22 *vpd =
- container_of(dev->vpd, struct pci_vpd_pci22, base);
+ struct pci_vpd *vpd = dev->vpd;
const u8 *buf = arg;
loff_t end = pos + count;
int ret = 0;
- if (pos < 0 || (pos & 3) || (count & 3) || end > vpd->base.len)
+ if (pos < 0 || (pos & 3) || (count & 3))
+ return -EINVAL;
+
+ if (!vpd->valid) {
+ vpd->valid = 1;
+ vpd->len = pci_vpd_size(dev, vpd->len);
+ }
+
+ if (vpd->len == 0)
+ return -EIO;
+
+ if (end > vpd->len)
return -EINVAL;
if (mutex_lock_killable(&vpd->lock))
return -EINTR;
- ret = pci_vpd_pci22_wait(dev);
+ ret = pci_vpd_wait(dev);
if (ret < 0)
goto out;
@@ -415,9 +485,9 @@ static ssize_t pci_vpd_pci22_write(struct pci_dev *dev, loff_t pos, size_t count
if (ret < 0)
break;
- vpd->busy = true;
+ vpd->busy = 1;
vpd->flag = 0;
- ret = pci_vpd_pci22_wait(dev);
+ ret = pci_vpd_wait(dev);
if (ret < 0)
break;
@@ -428,15 +498,9 @@ out:
return ret ? ret : count;
}
-static void pci_vpd_pci22_release(struct pci_dev *dev)
-{
- kfree(container_of(dev->vpd, struct pci_vpd_pci22, base));
-}
-
-static const struct pci_vpd_ops pci_vpd_pci22_ops = {
- .read = pci_vpd_pci22_read,
- .write = pci_vpd_pci22_write,
- .release = pci_vpd_pci22_release,
+static const struct pci_vpd_ops pci_vpd_ops = {
+ .read = pci_vpd_read,
+ .write = pci_vpd_write,
};
static ssize_t pci_vpd_f0_read(struct pci_dev *dev, loff_t pos, size_t count,
@@ -472,12 +536,11 @@ static ssize_t pci_vpd_f0_write(struct pci_dev *dev, loff_t pos, size_t count,
static const struct pci_vpd_ops pci_vpd_f0_ops = {
.read = pci_vpd_f0_read,
.write = pci_vpd_f0_write,
- .release = pci_vpd_pci22_release,
};
-int pci_vpd_pci22_init(struct pci_dev *dev)
+int pci_vpd_init(struct pci_dev *dev)
{
- struct pci_vpd_pci22 *vpd;
+ struct pci_vpd *vpd;
u8 cap;
cap = pci_find_capability(dev, PCI_CAP_ID_VPD);
@@ -488,18 +551,24 @@ int pci_vpd_pci22_init(struct pci_dev *dev)
if (!vpd)
return -ENOMEM;
- vpd->base.len = PCI_VPD_PCI22_SIZE;
+ vpd->len = PCI_VPD_MAX_SIZE;
if (dev->dev_flags & PCI_DEV_FLAGS_VPD_REF_F0)
- vpd->base.ops = &pci_vpd_f0_ops;
+ vpd->ops = &pci_vpd_f0_ops;
else
- vpd->base.ops = &pci_vpd_pci22_ops;
+ vpd->ops = &pci_vpd_ops;
mutex_init(&vpd->lock);
vpd->cap = cap;
- vpd->busy = false;
- dev->vpd = &vpd->base;
+ vpd->busy = 0;
+ vpd->valid = 0;
+ dev->vpd = vpd;
return 0;
}
+void pci_vpd_release(struct pci_dev *dev)
+{
+ kfree(dev->vpd);
+}
+
/**
* pci_cfg_access_lock - Lock PCI config reads/writes
* @dev: pci device struct
diff --git a/drivers/pci/iov.c b/drivers/pci/iov.c
index 31f31d460fc9..fe4bd0aa91a6 100644
--- a/drivers/pci/iov.c
+++ b/drivers/pci/iov.c
@@ -387,10 +387,6 @@ static int sriov_init(struct pci_dev *dev, int pos)
struct resource *res;
struct pci_dev *pdev;
- if (pci_pcie_type(dev) != PCI_EXP_TYPE_RC_END &&
- pci_pcie_type(dev) != PCI_EXP_TYPE_ENDPOINT)
- return -ENODEV;
-
pci_read_config_word(dev, pos + PCI_SRIOV_CTRL, &ctrl);
if (ctrl & PCI_SRIOV_CTRL_VFE) {
pci_write_config_word(dev, pos + PCI_SRIOV_CTRL, 0);
diff --git a/drivers/pci/pci-label.c b/drivers/pci/pci-label.c
index 0ae74d96ed85..51357377efbc 100644
--- a/drivers/pci/pci-label.c
+++ b/drivers/pci/pci-label.c
@@ -16,7 +16,7 @@
* the instance number and string from the type 41 record and exports
* it to sysfs.
*
- * Please see http://linux.dell.com/wiki/index.php/Oss/libnetdevname for more
+ * Please see http://linux.dell.com/files/biosdevname/ for more
* information.
*/
diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c
index 95d9e7bd933b..ed39c093aa15 100644
--- a/drivers/pci/pci-sysfs.c
+++ b/drivers/pci/pci-sysfs.c
@@ -769,10 +769,12 @@ static ssize_t read_vpd_attr(struct file *filp, struct kobject *kobj,
{
struct pci_dev *dev = to_pci_dev(kobj_to_dev(kobj));
- if (off > bin_attr->size)
- count = 0;
- else if (count > bin_attr->size - off)
- count = bin_attr->size - off;
+ if (bin_attr->size > 0) {
+ if (off > bin_attr->size)
+ count = 0;
+ else if (count > bin_attr->size - off)
+ count = bin_attr->size - off;
+ }
return pci_read_vpd(dev, off, count, buf);
}
@@ -783,10 +785,12 @@ static ssize_t write_vpd_attr(struct file *filp, struct kobject *kobj,
{
struct pci_dev *dev = to_pci_dev(kobj_to_dev(kobj));
- if (off > bin_attr->size)
- count = 0;
- else if (count > bin_attr->size - off)
- count = bin_attr->size - off;
+ if (bin_attr->size > 0) {
+ if (off > bin_attr->size)
+ count = 0;
+ else if (count > bin_attr->size - off)
+ count = bin_attr->size - off;
+ }
return pci_write_vpd(dev, off, count, buf);
}
@@ -1319,7 +1323,7 @@ static int pci_create_capabilities_sysfs(struct pci_dev *dev)
return -ENOMEM;
sysfs_bin_attr_init(attr);
- attr->size = dev->vpd->len;
+ attr->size = 0;
attr->attr.name = "vpd";
attr->attr.mode = S_IRUSR | S_IWUSR;
attr->read = read_vpd_attr;
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index 64c0a1215f84..eaf4ffc0c273 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -3385,18 +3385,6 @@ bool pci_check_and_unmask_intx(struct pci_dev *dev)
}
EXPORT_SYMBOL_GPL(pci_check_and_unmask_intx);
-int pci_set_dma_max_seg_size(struct pci_dev *dev, unsigned int size)
-{
- return dma_set_max_seg_size(&dev->dev, size);
-}
-EXPORT_SYMBOL(pci_set_dma_max_seg_size);
-
-int pci_set_dma_seg_boundary(struct pci_dev *dev, unsigned long mask)
-{
- return dma_set_seg_boundary(&dev->dev, mask);
-}
-EXPORT_SYMBOL(pci_set_dma_seg_boundary);
-
/**
* pci_wait_for_pending_transaction - waits for pending transaction
* @dev: the PCI device to operate on
@@ -3413,6 +3401,29 @@ int pci_wait_for_pending_transaction(struct pci_dev *dev)
}
EXPORT_SYMBOL(pci_wait_for_pending_transaction);
+/*
+ * We should only need to wait 100ms after FLR, but some devices take longer.
+ * Wait for up to 1000ms for config space to return something other than -1.
+ * Intel IGD requires this when an LCD panel is attached. We read the 2nd
+ * dword because VFs don't implement the 1st dword.
+ */
+static void pci_flr_wait(struct pci_dev *dev)
+{
+ int i = 0;
+ u32 id;
+
+ do {
+ msleep(100);
+ pci_read_config_dword(dev, PCI_COMMAND, &id);
+ } while (i++ < 10 && id == ~0);
+
+ if (id == ~0)
+ dev_warn(&dev->dev, "Failed to return from FLR\n");
+ else if (i > 1)
+ dev_info(&dev->dev, "Required additional %dms to return from FLR\n",
+ (i - 1) * 100);
+}
+
static int pcie_flr(struct pci_dev *dev, int probe)
{
u32 cap;
@@ -3428,7 +3439,7 @@ static int pcie_flr(struct pci_dev *dev, int probe)
dev_err(&dev->dev, "timed out waiting for pending transaction; performing function level reset anyway\n");
pcie_capability_set_word(dev, PCI_EXP_DEVCTL, PCI_EXP_DEVCTL_BCR_FLR);
- msleep(100);
+ pci_flr_wait(dev);
return 0;
}
@@ -3458,7 +3469,7 @@ static int pci_af_flr(struct pci_dev *dev, int probe)
dev_err(&dev->dev, "timed out waiting for pending transaction; performing AF function level reset anyway\n");
pci_write_config_byte(dev, pos + PCI_AF_CTRL, PCI_AF_CTRL_FLR);
- msleep(100);
+ pci_flr_wait(dev);
return 0;
}
diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h
index 9a1660f592ef..d0fb93481573 100644
--- a/drivers/pci/pci.h
+++ b/drivers/pci/pci.h
@@ -97,21 +97,21 @@ static inline bool pci_has_subordinate(struct pci_dev *pci_dev)
struct pci_vpd_ops {
ssize_t (*read)(struct pci_dev *dev, loff_t pos, size_t count, void *buf);
ssize_t (*write)(struct pci_dev *dev, loff_t pos, size_t count, const void *buf);
- void (*release)(struct pci_dev *dev);
};
struct pci_vpd {
- unsigned int len;
const struct pci_vpd_ops *ops;
struct bin_attribute *attr; /* descriptor for sysfs VPD entry */
+ struct mutex lock;
+ unsigned int len;
+ u16 flag;
+ u8 cap;
+ u8 busy:1;
+ u8 valid:1;
};
-int pci_vpd_pci22_init(struct pci_dev *dev);
-static inline void pci_vpd_release(struct pci_dev *dev)
-{
- if (dev->vpd)
- dev->vpd->ops->release(dev);
-}
+int pci_vpd_init(struct pci_dev *dev);
+void pci_vpd_release(struct pci_dev *dev);
/* PCI /proc functions */
#ifdef CONFIG_PROC_FS
diff --git a/drivers/pci/pcie/Kconfig b/drivers/pci/pcie/Kconfig
index e294713c8143..72db7f4209ca 100644
--- a/drivers/pci/pcie/Kconfig
+++ b/drivers/pci/pcie/Kconfig
@@ -44,6 +44,7 @@ config PCIEASPM
/sys/module/pcie_aspm/parameters/policy
When in doubt, say Y.
+
config PCIEASPM_DEBUG
bool "Debug PCI Express ASPM"
depends on PCIEASPM
@@ -58,20 +59,20 @@ choice
depends on PCIEASPM
config PCIEASPM_DEFAULT
- bool "BIOS default"
+ bool "BIOS default"
depends on PCIEASPM
help
Use the BIOS defaults for PCI Express ASPM.
config PCIEASPM_POWERSAVE
- bool "Powersave"
+ bool "Powersave"
depends on PCIEASPM
help
Enable PCI Express ASPM L0s and L1 where possible, even if the
BIOS did not.
config PCIEASPM_PERFORMANCE
- bool "Performance"
+ bool "Performance"
depends on PCIEASPM
help
Disable PCI Express ASPM L0s and L1, even if the BIOS enabled them.
diff --git a/drivers/pci/pcie/aer/aer_inject.c b/drivers/pci/pcie/aer/aer_inject.c
index e2760a39a98a..db553dc22c8e 100644
--- a/drivers/pci/pcie/aer/aer_inject.c
+++ b/drivers/pci/pcie/aer/aer_inject.c
@@ -25,6 +25,7 @@
#include <linux/fs.h>
#include <linux/uaccess.h>
#include <linux/stddef.h>
+#include <linux/device.h>
#include "aerdrv.h"
/* Override the existing corrected and uncorrected error masks */
@@ -357,13 +358,15 @@ static int aer_inject(struct aer_error_inj *einj)
return -ENODEV;
rpdev = pcie_find_root_port(dev);
if (!rpdev) {
+ dev_err(&dev->dev, "aer_inject: Root port not found\n");
ret = -ENODEV;
goto out_put;
}
pos_cap_err = pci_find_ext_capability(dev, PCI_EXT_CAP_ID_ERR);
if (!pos_cap_err) {
- ret = -EPERM;
+ dev_err(&dev->dev, "aer_inject: Device doesn't support AER\n");
+ ret = -EPROTONOSUPPORT;
goto out_put;
}
pci_read_config_dword(dev, pos_cap_err + PCI_ERR_UNCOR_SEVER, &sever);
@@ -373,7 +376,9 @@ static int aer_inject(struct aer_error_inj *einj)
rp_pos_cap_err = pci_find_ext_capability(rpdev, PCI_EXT_CAP_ID_ERR);
if (!rp_pos_cap_err) {
- ret = -EPERM;
+ dev_err(&rpdev->dev,
+ "aer_inject: Root port doesn't support AER\n");
+ ret = -EPROTONOSUPPORT;
goto out_put;
}
@@ -420,14 +425,16 @@ static int aer_inject(struct aer_error_inj *einj)
if (!aer_mask_override && einj->cor_status &&
!(einj->cor_status & ~cor_mask)) {
ret = -EINVAL;
- printk(KERN_WARNING "The correctable error(s) is masked by device\n");
+ dev_warn(&dev->dev,
+ "aer_inject: The correctable error(s) is masked by device\n");
spin_unlock_irqrestore(&inject_lock, flags);
goto out_put;
}
if (!aer_mask_override && einj->uncor_status &&
!(einj->uncor_status & ~uncor_mask)) {
ret = -EINVAL;
- printk(KERN_WARNING "The uncorrectable error(s) is masked by device\n");
+ dev_warn(&dev->dev,
+ "aer_inject: The uncorrectable error(s) is masked by device\n");
spin_unlock_irqrestore(&inject_lock, flags);
goto out_put;
}
@@ -480,13 +487,19 @@ static int aer_inject(struct aer_error_inj *einj)
if (find_aer_device(rpdev, &edev)) {
if (!get_service_data(edev)) {
- printk(KERN_WARNING "AER service is not initialized\n");
- ret = -EINVAL;
+ dev_warn(&edev->device,
+ "aer_inject: AER service is not initialized\n");
+ ret = -EPROTONOSUPPORT;
goto out_put;
}
+ dev_info(&edev->device,
+ "aer_inject: Injecting errors %08x/%08x into device %s\n",
+ einj->cor_status, einj->uncor_status, pci_name(dev));
aer_irq(-1, edev);
- } else
- ret = -EINVAL;
+ } else {
+ dev_err(&rpdev->dev, "aer_inject: AER device not found\n");
+ ret = -ENODEV;
+ }
out_put:
kfree(err_alloc);
kfree(rperr_alloc);
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
index 5eb378fbe849..3f1d00952355 100644
--- a/drivers/pci/probe.c
+++ b/drivers/pci/probe.c
@@ -1607,7 +1607,7 @@ static void pci_init_capabilities(struct pci_dev *dev)
pci_pm_init(dev);
/* Vital Product Data */
- pci_vpd_pci22_init(dev);
+ pci_vpd_init(dev);
/* Alternative Routing-ID Forwarding */
pci_configure_ari(dev);
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index 85fa6a2a6dd2..8e678027b900 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -438,7 +438,7 @@ static void quirk_amd_nl_class(struct pci_dev *pdev)
u32 class = pdev->class;
/* Use "USB Device (not host controller)" class */
- pdev->class = (PCI_CLASS_SERIAL_USB << 8) | 0xfe;
+ pdev->class = PCI_CLASS_SERIAL_USB_DEVICE;
dev_info(&pdev->dev, "PCI class overridden (%#08x -> %#08x) so dwc3 driver can claim this instead of xhci\n",
class, pdev->class);
}
@@ -2135,6 +2135,35 @@ static void quirk_via_cx700_pci_parking_caching(struct pci_dev *dev)
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_VIA, 0x324e, quirk_via_cx700_pci_parking_caching);
/*
+ * If a device follows the VPD format spec, the PCI core will not read or
+ * write past the VPD End Tag. But some vendors do not follow the VPD
+ * format spec, so we can't tell how much data is safe to access. Devices
+ * may behave unpredictably if we access too much. Blacklist these devices
+ * so we don't touch VPD at all.
+ */
+static void quirk_blacklist_vpd(struct pci_dev *dev)
+{
+ if (dev->vpd) {
+ dev->vpd->len = 0;
+ dev_warn(&dev->dev, FW_BUG "VPD access disabled\n");
+ }
+}
+
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_LSI_LOGIC, 0x0060, quirk_blacklist_vpd);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_LSI_LOGIC, 0x007c, quirk_blacklist_vpd);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_LSI_LOGIC, 0x0413, quirk_blacklist_vpd);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_LSI_LOGIC, 0x0078, quirk_blacklist_vpd);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_LSI_LOGIC, 0x0079, quirk_blacklist_vpd);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_LSI_LOGIC, 0x0073, quirk_blacklist_vpd);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_LSI_LOGIC, 0x0071, quirk_blacklist_vpd);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_LSI_LOGIC, 0x005b, quirk_blacklist_vpd);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_LSI_LOGIC, 0x002f, quirk_blacklist_vpd);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_LSI_LOGIC, 0x005d, quirk_blacklist_vpd);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_LSI_LOGIC, 0x005f, quirk_blacklist_vpd);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATTANSIC, PCI_ANY_ID,
+ quirk_blacklist_vpd);
+
+/*
* For Broadcom 5706, 5708, 5709 rev. A nics, any read beyond the
* VPD end tag will hang the device. This problem was initially
* observed when a vpd entry was created in sysfs
diff --git a/drivers/usb/gadget/udc/amd5536udc.c b/drivers/usb/gadget/udc/amd5536udc.c
index cd8764150861..39d70b4a8958 100644
--- a/drivers/usb/gadget/udc/amd5536udc.c
+++ b/drivers/usb/gadget/udc/amd5536udc.c
@@ -3397,7 +3397,7 @@ err_pcidev:
static const struct pci_device_id pci_id[] = {
{
PCI_DEVICE(PCI_VENDOR_ID_AMD, 0x2096),
- .class = (PCI_CLASS_SERIAL_USB << 8) | 0xfe,
+ .class = PCI_CLASS_SERIAL_USB_DEVICE,
.class_mask = 0xffffffff,
},
{},
diff --git a/drivers/usb/gadget/udc/goku_udc.c b/drivers/usb/gadget/udc/goku_udc.c
index 1fdfec14a3ba..d2205d9e0c8b 100644
--- a/drivers/usb/gadget/udc/goku_udc.c
+++ b/drivers/usb/gadget/udc/goku_udc.c
@@ -1846,7 +1846,7 @@ err:
/*-------------------------------------------------------------------------*/
static const struct pci_device_id pci_ids[] = { {
- .class = ((PCI_CLASS_SERIAL_USB << 8) | 0xfe),
+ .class = PCI_CLASS_SERIAL_USB_DEVICE,
.class_mask = ~0,
.vendor = 0x102f, /* Toshiba */
.device = 0x0107, /* this UDC */
diff --git a/drivers/usb/gadget/udc/net2280.c b/drivers/usb/gadget/udc/net2280.c
index 6706aef907f4..c894b94b234b 100644
--- a/drivers/usb/gadget/udc/net2280.c
+++ b/drivers/usb/gadget/udc/net2280.c
@@ -3735,7 +3735,7 @@ static void net2280_shutdown(struct pci_dev *pdev)
/*-------------------------------------------------------------------------*/
static const struct pci_device_id pci_ids[] = { {
- .class = ((PCI_CLASS_SERIAL_USB << 8) | 0xfe),
+ .class = PCI_CLASS_SERIAL_USB_DEVICE,
.class_mask = ~0,
.vendor = PCI_VENDOR_ID_PLX_LEGACY,
.device = 0x2280,
@@ -3743,7 +3743,7 @@ static const struct pci_device_id pci_ids[] = { {
.subdevice = PCI_ANY_ID,
.driver_data = PLX_LEGACY | PLX_2280,
}, {
- .class = ((PCI_CLASS_SERIAL_USB << 8) | 0xfe),
+ .class = PCI_CLASS_SERIAL_USB_DEVICE,
.class_mask = ~0,
.vendor = PCI_VENDOR_ID_PLX_LEGACY,
.device = 0x2282,
@@ -3752,7 +3752,7 @@ static const struct pci_device_id pci_ids[] = { {
.driver_data = PLX_LEGACY,
},
{
- .class = ((PCI_CLASS_SERIAL_USB << 8) | 0xfe),
+ .class = PCI_CLASS_SERIAL_USB_DEVICE,
.class_mask = ~0,
.vendor = PCI_VENDOR_ID_PLX,
.device = 0x3380,
@@ -3761,7 +3761,7 @@ static const struct pci_device_id pci_ids[] = { {
.driver_data = PLX_SUPERSPEED,
},
{
- .class = ((PCI_CLASS_SERIAL_USB << 8) | 0xfe),
+ .class = PCI_CLASS_SERIAL_USB_DEVICE,
.class_mask = ~0,
.vendor = PCI_VENDOR_ID_PLX,
.device = 0x3382,
diff --git a/drivers/usb/gadget/udc/pch_udc.c b/drivers/usb/gadget/udc/pch_udc.c
index 7a04157ff579..9571ef54b86b 100644
--- a/drivers/usb/gadget/udc/pch_udc.c
+++ b/drivers/usb/gadget/udc/pch_udc.c
@@ -3234,22 +3234,22 @@ static const struct pci_device_id pch_udc_pcidev_id[] = {
{
PCI_DEVICE(PCI_VENDOR_ID_INTEL,
PCI_DEVICE_ID_INTEL_QUARK_X1000_UDC),
- .class = (PCI_CLASS_SERIAL_USB << 8) | 0xfe,
+ .class = PCI_CLASS_SERIAL_USB_DEVICE,
.class_mask = 0xffffffff,
},
{
PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_EG20T_UDC),
- .class = (PCI_CLASS_SERIAL_USB << 8) | 0xfe,
+ .class = PCI_CLASS_SERIAL_USB_DEVICE,
.class_mask = 0xffffffff,
},
{
PCI_DEVICE(PCI_VENDOR_ID_ROHM, PCI_DEVICE_ID_ML7213_IOH_UDC),
- .class = (PCI_CLASS_SERIAL_USB << 8) | 0xfe,
+ .class = PCI_CLASS_SERIAL_USB_DEVICE,
.class_mask = 0xffffffff,
},
{
PCI_DEVICE(PCI_VENDOR_ID_ROHM, PCI_DEVICE_ID_ML7831_IOH_UDC),
- .class = (PCI_CLASS_SERIAL_USB << 8) | 0xfe,
+ .class = PCI_CLASS_SERIAL_USB_DEVICE,
.class_mask = 0xffffffff,
},
{ 0 },
diff --git a/drivers/virtio/virtio_pci_common.c b/drivers/virtio/virtio_pci_common.c
index 36205c27c4d0..127dfe4e8694 100644
--- a/drivers/virtio/virtio_pci_common.c
+++ b/drivers/virtio/virtio_pci_common.c
@@ -467,7 +467,7 @@ static const struct dev_pm_ops virtio_pci_pm_ops = {
/* Qumranet donated their vendor ID for devices 0x1000 thru 0x10FF. */
static const struct pci_device_id virtio_pci_id_table[] = {
- { PCI_DEVICE(0x1af4, PCI_ANY_ID) },
+ { PCI_DEVICE(PCI_VENDOR_ID_REDHAT_QUMRANET, PCI_ANY_ID) },
{ 0 }
};
diff --git a/include/asm-generic/pci-dma-compat.h b/include/linux/pci-dma-compat.h
index eafce7b6f052..39726caef5b1 100644
--- a/include/asm-generic/pci-dma-compat.h
+++ b/include/linux/pci-dma-compat.h
@@ -6,6 +6,12 @@
#include <linux/dma-mapping.h>
+/* This defines the direction arg to the DMA mapping routines. */
+#define PCI_DMA_BIDIRECTIONAL 0
+#define PCI_DMA_TODEVICE 1
+#define PCI_DMA_FROMDEVICE 2
+#define PCI_DMA_NONE 3
+
static inline void *
pci_alloc_consistent(struct pci_dev *hwdev, size_t size,
dma_addr_t *dma_handle)
@@ -113,6 +119,29 @@ static inline int pci_set_consistent_dma_mask(struct pci_dev *dev, u64 mask)
{
return dma_set_coherent_mask(&dev->dev, mask);
}
+
+static inline int pci_set_dma_max_seg_size(struct pci_dev *dev,
+ unsigned int size)
+{
+ return dma_set_max_seg_size(&dev->dev, size);
+}
+
+static inline int pci_set_dma_seg_boundary(struct pci_dev *dev,
+ unsigned long mask)
+{
+ return dma_set_seg_boundary(&dev->dev, mask);
+}
+#else
+static inline int pci_set_dma_mask(struct pci_dev *dev, u64 mask)
+{ return -EIO; }
+static inline int pci_set_consistent_dma_mask(struct pci_dev *dev, u64 mask)
+{ return -EIO; }
+static inline int pci_set_dma_max_seg_size(struct pci_dev *dev,
+ unsigned int size)
+{ return -EIO; }
+static inline int pci_set_dma_seg_boundary(struct pci_dev *dev,
+ unsigned long mask)
+{ return -EIO; }
#endif
#endif
diff --git a/include/linux/pci.h b/include/linux/pci.h
index 3d371c150753..c4defbc77a8f 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -70,12 +70,6 @@ enum pci_mmap_state {
pci_mmap_mem
};
-/* This defines the direction arg to the DMA mapping routines. */
-#define PCI_DMA_BIDIRECTIONAL 0
-#define PCI_DMA_TODEVICE 1
-#define PCI_DMA_FROMDEVICE 2
-#define PCI_DMA_NONE 3
-
/*
* For PCI devices, the region numbers are assigned this way:
*/
@@ -1038,8 +1032,6 @@ void pci_intx(struct pci_dev *dev, int enable);
bool pci_intx_mask_supported(struct pci_dev *dev);
bool pci_check_and_mask_intx(struct pci_dev *dev);
bool pci_check_and_unmask_intx(struct pci_dev *dev);
-int pci_set_dma_max_seg_size(struct pci_dev *dev, unsigned int size);
-int pci_set_dma_seg_boundary(struct pci_dev *dev, unsigned long mask);
int pci_wait_for_pending(struct pci_dev *dev, int pos, u16 mask);
int pci_wait_for_pending_transaction(struct pci_dev *dev);
int pcix_get_max_mmrbc(struct pci_dev *dev);
@@ -1255,6 +1247,7 @@ resource_size_t pcibios_iov_resource_alignment(struct pci_dev *dev, int resno);
int pci_set_vga_state(struct pci_dev *pdev, bool decode,
unsigned int command_bits, u32 flags);
+
/* kmem_cache style wrapper around pci_alloc_consistent() */
#include <linux/pci-dma.h>
@@ -1466,16 +1459,6 @@ static inline struct pci_dev *pci_get_class(unsigned int class,
static inline void pci_set_master(struct pci_dev *dev) { }
static inline int pci_enable_device(struct pci_dev *dev) { return -EIO; }
static inline void pci_disable_device(struct pci_dev *dev) { }
-static inline int pci_set_dma_mask(struct pci_dev *dev, u64 mask)
-{ return -EIO; }
-static inline int pci_set_consistent_dma_mask(struct pci_dev *dev, u64 mask)
-{ return -EIO; }
-static inline int pci_set_dma_max_seg_size(struct pci_dev *dev,
- unsigned int size)
-{ return -EIO; }
-static inline int pci_set_dma_seg_boundary(struct pci_dev *dev,
- unsigned long mask)
-{ return -EIO; }
static inline int pci_assign_resource(struct pci_dev *dev, int i)
{ return -EBUSY; }
static inline int __pci_register_driver(struct pci_driver *drv,
@@ -1856,12 +1839,13 @@ bool pci_acs_path_enabled(struct pci_dev *start,
#define PCI_VPD_LRDT_RW_DATA PCI_VPD_LRDT_ID(PCI_VPD_LTIN_RW_DATA)
/* Small Resource Data Type Tag Item Names */
-#define PCI_VPD_STIN_END 0x78 /* End */
+#define PCI_VPD_STIN_END 0x0f /* End */
-#define PCI_VPD_SRDT_END PCI_VPD_STIN_END
+#define PCI_VPD_SRDT_END (PCI_VPD_STIN_END << 3)
#define PCI_VPD_SRDT_TIN_MASK 0x78
#define PCI_VPD_SRDT_LEN_MASK 0x07
+#define PCI_VPD_LRDT_TIN_MASK 0x7f
#define PCI_VPD_LRDT_TAG_SIZE 3
#define PCI_VPD_SRDT_TAG_SIZE 1
@@ -1885,6 +1869,17 @@ static inline u16 pci_vpd_lrdt_size(const u8 *lrdt)
}
/**
+ * pci_vpd_lrdt_tag - Extracts the Large Resource Data Type Tag Item
+ * @lrdt: Pointer to the beginning of the Large Resource Data Type tag
+ *
+ * Returns the extracted Large Resource Data Type Tag item.
+ */
+static inline u16 pci_vpd_lrdt_tag(const u8 *lrdt)
+{
+ return (u16)(lrdt[0] & PCI_VPD_LRDT_TIN_MASK);
+}
+
+/**
* pci_vpd_srdt_size - Extracts the Small Resource Data Type length
* @lrdt: Pointer to the beginning of the Small Resource Data Type tag
*
@@ -1896,6 +1891,17 @@ static inline u8 pci_vpd_srdt_size(const u8 *srdt)
}
/**
+ * pci_vpd_srdt_tag - Extracts the Small Resource Data Type Tag Item
+ * @lrdt: Pointer to the beginning of the Small Resource Data Type tag
+ *
+ * Returns the extracted Small Resource Data Type Tag Item.
+ */
+static inline u8 pci_vpd_srdt_tag(const u8 *srdt)
+{
+ return ((*srdt) & PCI_VPD_SRDT_TIN_MASK) >> 3;
+}
+
+/**
* pci_vpd_info_field_size - Extracts the information field length
* @lrdt: Pointer to the beginning of an information field header
*
@@ -2011,4 +2017,8 @@ static inline bool pci_ari_enabled(struct pci_bus *bus)
{
return bus->self && bus->self->ari_enabled;
}
+
+/* provide the legacy pci_dma_* API */
+#include <linux/pci-dma-compat.h>
+
#endif /* LINUX_PCI_H */
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index 37f05cb1dfd6..247da8c95860 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -110,6 +110,7 @@
#define PCI_CLASS_SERIAL_USB_OHCI 0x0c0310
#define PCI_CLASS_SERIAL_USB_EHCI 0x0c0320
#define PCI_CLASS_SERIAL_USB_XHCI 0x0c0330
+#define PCI_CLASS_SERIAL_USB_DEVICE 0x0c03fe
#define PCI_CLASS_SERIAL_FIBER 0x0c04
#define PCI_CLASS_SERIAL_SMBUS 0x0c05
@@ -2506,6 +2507,10 @@
#define PCI_VENDOR_ID_AZWAVE 0x1a3b
+#define PCI_VENDOR_ID_REDHAT_QUMRANET 0x1af4
+#define PCI_SUBVENDOR_ID_REDHAT_QUMRANET 0x1af4
+#define PCI_SUBDEVICE_ID_QEMU 0x1100
+
#define PCI_VENDOR_ID_ASMEDIA 0x1b21
#define PCI_VENDOR_ID_CIRCUITCO 0x1cc8
diff --git a/sound/pci/intel8x0.c b/sound/pci/intel8x0.c
index 42bcbac801a3..12c2c180e407 100644
--- a/sound/pci/intel8x0.c
+++ b/sound/pci/intel8x0.c
@@ -2980,8 +2980,8 @@ static int snd_intel8x0_inside_vm(struct pci_dev *pci)
goto fini;
/* check for known (emulated) devices */
- if (pci->subsystem_vendor == 0x1af4 &&
- pci->subsystem_device == 0x1100) {
+ if (pci->subsystem_vendor == PCI_SUBVENDOR_ID_REDHAT_QUMRANET &&
+ pci->subsystem_device == PCI_SUBDEVICE_ID_QEMU) {
/* KVM emulated sound, PCI SSID: 1af4:1100 */
msg = "enable KVM";
} else if (pci->subsystem_vendor == 0x1ab8) {