diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-12-11 15:18:16 -0500 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-12-11 15:18:16 -0500 |
commit | 11bd04f6f35621193311c32e0721142b073a7794 (patch) | |
tree | 00979740582bb26e8d3756bf3526c85f19f66a46 /include/linux/pci.h | |
parent | 4e2ccdb0409146f8cf64a11b6ef82a9c928ced2a (diff) | |
parent | 9e0b5b2c447ad0caa075a5cfef86def62e1782ff (diff) |
Merge branch 'linux-next' of git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes/pci-2.6
* 'linux-next' of git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes/pci-2.6: (109 commits)
PCI: fix coding style issue in pci_save_state()
PCI: add pci_request_acs
PCI: fix BUG_ON triggered by logical PCIe root port removal
PCI: remove ifdefed pci_cleanup_aer_correct_error_status
PCI: unconditionally clear AER uncorr status register during cleanup
x86/PCI: claim SR-IOV BARs in pcibios_allocate_resource
PCI: portdrv: remove redundant definitions
PCI: portdrv: remove unnecessary struct pcie_port_data
PCI: portdrv: minor cleanup for pcie_port_device_register
PCI: portdrv: add missing irq cleanup
PCI: portdrv: enable device before irq initialization
PCI: portdrv: cleanup service irqs initialization
PCI: portdrv: check capabilities first
PCI: portdrv: move PME capability check
PCI: portdrv: remove redundant pcie type calculation
PCI: portdrv: cleanup pcie_device registration
PCI: portdrv: remove redundant pcie_port_device_probe
PCI: Always set prefetchable base/limit upper32 registers
PCI: read-modify-write the pcie device control register when initiating pcie flr
PCI: show dma_mask bits in /sys
...
Fixed up conflicts in:
arch/x86/kernel/amd_iommu_init.c
drivers/pci/dmar.c
drivers/pci/hotplug/acpiphp_glue.c
Diffstat (limited to 'include/linux/pci.h')
-rw-r--r-- | include/linux/pci.h | 42 |
1 files changed, 41 insertions, 1 deletions
diff --git a/include/linux/pci.h b/include/linux/pci.h index f5c7cd343e56..04771b9c3316 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h | |||
@@ -218,6 +218,7 @@ struct pci_dev { | |||
218 | unsigned int class; /* 3 bytes: (base,sub,prog-if) */ | 218 | unsigned int class; /* 3 bytes: (base,sub,prog-if) */ |
219 | u8 revision; /* PCI revision, low byte of class word */ | 219 | u8 revision; /* PCI revision, low byte of class word */ |
220 | u8 hdr_type; /* PCI header type (`multi' flag masked out) */ | 220 | u8 hdr_type; /* PCI header type (`multi' flag masked out) */ |
221 | u8 pcie_cap; /* PCI-E capability offset */ | ||
221 | u8 pcie_type; /* PCI-E device/port type */ | 222 | u8 pcie_type; /* PCI-E device/port type */ |
222 | u8 rom_base_reg; /* which config register controls the ROM */ | 223 | u8 rom_base_reg; /* which config register controls the ROM */ |
223 | u8 pin; /* which interrupt pin this device uses */ | 224 | u8 pin; /* which interrupt pin this device uses */ |
@@ -280,6 +281,7 @@ struct pci_dev { | |||
280 | unsigned int is_virtfn:1; | 281 | unsigned int is_virtfn:1; |
281 | unsigned int reset_fn:1; | 282 | unsigned int reset_fn:1; |
282 | unsigned int is_hotplug_bridge:1; | 283 | unsigned int is_hotplug_bridge:1; |
284 | unsigned int aer_firmware_first:1; | ||
283 | pci_dev_flags_t dev_flags; | 285 | pci_dev_flags_t dev_flags; |
284 | atomic_t enable_cnt; /* pci_enable_device has been called */ | 286 | atomic_t enable_cnt; /* pci_enable_device has been called */ |
285 | 287 | ||
@@ -635,7 +637,13 @@ struct pci_dev *pci_get_subsys(unsigned int vendor, unsigned int device, | |||
635 | unsigned int ss_vendor, unsigned int ss_device, | 637 | unsigned int ss_vendor, unsigned int ss_device, |
636 | struct pci_dev *from); | 638 | struct pci_dev *from); |
637 | struct pci_dev *pci_get_slot(struct pci_bus *bus, unsigned int devfn); | 639 | struct pci_dev *pci_get_slot(struct pci_bus *bus, unsigned int devfn); |
638 | struct pci_dev *pci_get_bus_and_slot(unsigned int bus, unsigned int devfn); | 640 | struct pci_dev *pci_get_domain_bus_and_slot(int domain, unsigned int bus, |
641 | unsigned int devfn); | ||
642 | static inline struct pci_dev *pci_get_bus_and_slot(unsigned int bus, | ||
643 | unsigned int devfn) | ||
644 | { | ||
645 | return pci_get_domain_bus_and_slot(0, bus, devfn); | ||
646 | } | ||
639 | struct pci_dev *pci_get_class(unsigned int class, struct pci_dev *from); | 647 | struct pci_dev *pci_get_class(unsigned int class, struct pci_dev *from); |
640 | int pci_dev_present(const struct pci_device_id *ids); | 648 | int pci_dev_present(const struct pci_device_id *ids); |
641 | 649 | ||
@@ -701,6 +709,7 @@ void pci_disable_device(struct pci_dev *dev); | |||
701 | void pci_set_master(struct pci_dev *dev); | 709 | void pci_set_master(struct pci_dev *dev); |
702 | void pci_clear_master(struct pci_dev *dev); | 710 | void pci_clear_master(struct pci_dev *dev); |
703 | int pci_set_pcie_reset_state(struct pci_dev *dev, enum pcie_reset_state state); | 711 | int pci_set_pcie_reset_state(struct pci_dev *dev, enum pcie_reset_state state); |
712 | int pci_set_cacheline_size(struct pci_dev *dev); | ||
704 | #define HAVE_PCI_SET_MWI | 713 | #define HAVE_PCI_SET_MWI |
705 | int __must_check pci_set_mwi(struct pci_dev *dev); | 714 | int __must_check pci_set_mwi(struct pci_dev *dev); |
706 | int pci_try_set_mwi(struct pci_dev *dev); | 715 | int pci_try_set_mwi(struct pci_dev *dev); |
@@ -1246,6 +1255,8 @@ extern int pci_pci_problems; | |||
1246 | 1255 | ||
1247 | extern unsigned long pci_cardbus_io_size; | 1256 | extern unsigned long pci_cardbus_io_size; |
1248 | extern unsigned long pci_cardbus_mem_size; | 1257 | extern unsigned long pci_cardbus_mem_size; |
1258 | extern u8 pci_dfl_cache_line_size; | ||
1259 | extern u8 pci_cache_line_size; | ||
1249 | 1260 | ||
1250 | extern unsigned long pci_hotplug_io_size; | 1261 | extern unsigned long pci_hotplug_io_size; |
1251 | extern unsigned long pci_hotplug_mem_size; | 1262 | extern unsigned long pci_hotplug_mem_size; |
@@ -1290,5 +1301,34 @@ extern void pci_hp_create_module_link(struct pci_slot *pci_slot); | |||
1290 | extern void pci_hp_remove_module_link(struct pci_slot *pci_slot); | 1301 | extern void pci_hp_remove_module_link(struct pci_slot *pci_slot); |
1291 | #endif | 1302 | #endif |
1292 | 1303 | ||
1304 | /** | ||
1305 | * pci_pcie_cap - get the saved PCIe capability offset | ||
1306 | * @dev: PCI device | ||
1307 | * | ||
1308 | * PCIe capability offset is calculated at PCI device initialization | ||
1309 | * time and saved in the data structure. This function returns saved | ||
1310 | * PCIe capability offset. Using this instead of pci_find_capability() | ||
1311 | * reduces unnecessary search in the PCI configuration space. If you | ||
1312 | * need to calculate PCIe capability offset from raw device for some | ||
1313 | * reasons, please use pci_find_capability() instead. | ||
1314 | */ | ||
1315 | static inline int pci_pcie_cap(struct pci_dev *dev) | ||
1316 | { | ||
1317 | return dev->pcie_cap; | ||
1318 | } | ||
1319 | |||
1320 | /** | ||
1321 | * pci_is_pcie - check if the PCI device is PCI Express capable | ||
1322 | * @dev: PCI device | ||
1323 | * | ||
1324 | * Retrun true if the PCI device is PCI Express capable, false otherwise. | ||
1325 | */ | ||
1326 | static inline bool pci_is_pcie(struct pci_dev *dev) | ||
1327 | { | ||
1328 | return !!pci_pcie_cap(dev); | ||
1329 | } | ||
1330 | |||
1331 | void pci_request_acs(void); | ||
1332 | |||
1293 | #endif /* __KERNEL__ */ | 1333 | #endif /* __KERNEL__ */ |
1294 | #endif /* LINUX_PCI_H */ | 1334 | #endif /* LINUX_PCI_H */ |