diff options
57 files changed, 343 insertions, 268 deletions
diff --git a/arch/alpha/include/asm/pci.h b/arch/alpha/include/asm/pci.h index 75d8865..a06c24b 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 4f799e5..1d00da1 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 d7de19a..057d381 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 8cc6228..fc8089d 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 f75b04e..b9a7ba9 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 a32a023..0f5f134 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 af76634..a63c122 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 14efc0d..11ea1cb 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 c15b4b4..b1b289d 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 e43d22c..809cfc6 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 fb0515e..b534eba 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 07039d1..c0835b0 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 836ac5a..e1b1236 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 848c3df..3a3dbcf 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 dc9eb66..fc3ecb5 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 57a945e..d16204d 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 108d193..8c16fb7 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 be3debb..51159ff 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 89c53bf..defebd9 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 e4824fd..e28f86e 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 6f8065a..a6f3ac0 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 3be9c83..e70d498 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 c873e68..fdba308 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 e13da05..17a4f15 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 e343dbd0..644314f 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 d9c031f..6e14fd1 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 de4a4ff..8171930 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 dfedd7a..fe3de50 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 eb9dcce..37e55d0 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 9e20b5d..2514623 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 330e738..1912637 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 4625943..7fd8eaa 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 e9df156..7e9464b 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 e438a00..5d6bd93 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 7f1a360..b332b4d3 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 b1619e2..7bc394e 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 592de56..3a102a8 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 73de4ef..616165d 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 8c05b5c..01b9d0a 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 31f31d4..fe4bd0a 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 0ae74d9..5135737 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 95d9e7b..ed39c09 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 64c0a12..eaf4ffc 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 9a1660f..d0fb934 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 e294713..72db7f4 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 e2760a3..db553dc 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 5eb378f..3f1d009 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 85fa6a2a..8e67802 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 cd87641..39d70b4 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 1fdfec1..d2205d9 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 6706aef..c894b94 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 7a04157..9571ef5 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 36205c2..127dfe4 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 eafce7b..39726ca 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 3d371c1..c4defbc 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 37f05cb..247da8c 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 42bcbac..12c2c18 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) { |
