mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-23 04:34:11 +08:00
6a84258e5f
* master.kernel.org:/pub/scm/linux/kernel/git/gregkh/pci-2.6: (37 commits) PCI: merge almost all of pci_32.h and pci_64.h together PCI: X86: Introduce and enable PCI domain support PCI: Add 'nodomains' boot option, and pci_domains_supported global PCI: modify PCI bridge control ISA flag for clarity PCI: use _CRS for PCI resource allocation PCI: avoid P2P prefetch window for expansion ROMs PCI: skip ISA ioresource alignment on some systems PCI: remove transparent bridge sizing pci: write file size to inode on proc bus file write pci: use size stored in proc_dir_entry for proc bus files pci: implement "pci=noaer" PCI: fix IDE legacy mode resources MSI: Use correct data offset for 32-bit MSI in read_msi_msg() PCI: Fix incorrect argument order to list_add_tail() in PCI dynamic ID code PCI: i386: Compaq EVO N800c needs PCI bus renumbering PCI: Remove no longer correct documentation regarding MSI vector assignment PCI: re-enable onboard sound on "MSI K8T Neo2-FIR" PCI: quirk_vt82c586_acpi: Omit reading PCI revision ID PCI: quirk amd_8131_mmrbc: Omit reading pci revision ID cpqphp: Use PCI_CLASS_REVISION instead of PCI_REVISION_ID for read ...
93 lines
3.3 KiB
C
93 lines
3.3 KiB
C
/* Functions internal to the PCI core code */
|
|
|
|
extern int pci_uevent(struct device *dev, struct kobj_uevent_env *env);
|
|
extern int pci_create_sysfs_dev_files(struct pci_dev *pdev);
|
|
extern void pci_remove_sysfs_dev_files(struct pci_dev *pdev);
|
|
extern void pci_cleanup_rom(struct pci_dev *dev);
|
|
|
|
/* Firmware callbacks */
|
|
extern pci_power_t (*platform_pci_choose_state)(struct pci_dev *dev, pm_message_t state);
|
|
extern int (*platform_pci_set_power_state)(struct pci_dev *dev, pci_power_t state);
|
|
|
|
extern int pci_user_read_config_byte(struct pci_dev *dev, int where, u8 *val);
|
|
extern int pci_user_read_config_word(struct pci_dev *dev, int where, u16 *val);
|
|
extern int pci_user_read_config_dword(struct pci_dev *dev, int where, u32 *val);
|
|
extern int pci_user_write_config_byte(struct pci_dev *dev, int where, u8 val);
|
|
extern int pci_user_write_config_word(struct pci_dev *dev, int where, u16 val);
|
|
extern int pci_user_write_config_dword(struct pci_dev *dev, int where, u32 val);
|
|
|
|
/* PCI /proc functions */
|
|
#ifdef CONFIG_PROC_FS
|
|
extern int pci_proc_attach_device(struct pci_dev *dev);
|
|
extern int pci_proc_detach_device(struct pci_dev *dev);
|
|
extern int pci_proc_detach_bus(struct pci_bus *bus);
|
|
#else
|
|
static inline int pci_proc_attach_device(struct pci_dev *dev) { return 0; }
|
|
static inline int pci_proc_detach_device(struct pci_dev *dev) { return 0; }
|
|
static inline int pci_proc_detach_bus(struct pci_bus *bus) { return 0; }
|
|
#endif
|
|
|
|
/* Functions for PCI Hotplug drivers to use */
|
|
extern unsigned int pci_do_scan_bus(struct pci_bus *bus);
|
|
|
|
extern void pci_remove_legacy_files(struct pci_bus *bus);
|
|
|
|
/* Lock for read/write access to pci device and bus lists */
|
|
extern struct rw_semaphore pci_bus_sem;
|
|
|
|
extern unsigned int pci_pm_d3_delay;
|
|
|
|
#ifdef CONFIG_PCI_MSI
|
|
void pci_no_msi(void);
|
|
extern void pci_msi_init_pci_dev(struct pci_dev *dev);
|
|
#else
|
|
static inline void pci_no_msi(void) { }
|
|
static inline void pci_msi_init_pci_dev(struct pci_dev *dev) { }
|
|
#endif
|
|
|
|
#if defined(CONFIG_PCI_MSI) && defined(CONFIG_PM)
|
|
void pci_restore_msi_state(struct pci_dev *dev);
|
|
#else
|
|
static inline void pci_restore_msi_state(struct pci_dev *dev) {}
|
|
#endif
|
|
|
|
#ifdef CONFIG_PCIEAER
|
|
void pci_no_aer(void);
|
|
#else
|
|
static inline void pci_no_aer(void) { }
|
|
#endif
|
|
|
|
static inline int pci_no_d1d2(struct pci_dev *dev)
|
|
{
|
|
unsigned int parent_dstates = 0;
|
|
|
|
if (dev->bus->self)
|
|
parent_dstates = dev->bus->self->no_d1d2;
|
|
return (dev->no_d1d2 || parent_dstates);
|
|
|
|
}
|
|
extern int pcie_mch_quirk;
|
|
extern struct device_attribute pci_dev_attrs[];
|
|
extern struct class_device_attribute class_device_attr_cpuaffinity;
|
|
|
|
/**
|
|
* pci_match_one_device - Tell if a PCI device structure has a matching
|
|
* PCI device id structure
|
|
* @id: single PCI device id structure to match
|
|
* @dev: the PCI device structure to match against
|
|
*
|
|
* Returns the matching pci_device_id structure or %NULL if there is no match.
|
|
*/
|
|
static inline const struct pci_device_id *
|
|
pci_match_one_device(const struct pci_device_id *id, const struct pci_dev *dev)
|
|
{
|
|
if ((id->vendor == PCI_ANY_ID || id->vendor == dev->vendor) &&
|
|
(id->device == PCI_ANY_ID || id->device == dev->device) &&
|
|
(id->subvendor == PCI_ANY_ID || id->subvendor == dev->subsystem_vendor) &&
|
|
(id->subdevice == PCI_ANY_ID || id->subdevice == dev->subsystem_device) &&
|
|
!((id->class ^ dev->class) & id->class_mask))
|
|
return id;
|
|
return NULL;
|
|
}
|
|
|