Commit | Line | Data |
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1da177e4 LT |
1 | /* Functions internal to the PCI core code */ |
2 | ||
3 | extern int pci_hotplug (struct device *dev, char **envp, int num_envp, | |
4 | char *buffer, int buffer_size); | |
5 | extern int pci_create_sysfs_dev_files(struct pci_dev *pdev); | |
6 | extern void pci_remove_sysfs_dev_files(struct pci_dev *pdev); | |
7 | extern void pci_cleanup_rom(struct pci_dev *dev); | |
8 | extern int pci_bus_alloc_resource(struct pci_bus *bus, struct resource *res, | |
9 | unsigned long size, unsigned long align, | |
10 | unsigned long min, unsigned int type_mask, | |
11 | void (*alignf)(void *, struct resource *, | |
12 | unsigned long, unsigned long), | |
13 | void *alignf_data); | |
0f64474b DSL |
14 | /* Firmware callbacks */ |
15 | extern int (*platform_pci_choose_state)(struct pci_dev *dev, pm_message_t state); | |
b913100d | 16 | extern int (*platform_pci_set_power_state)(struct pci_dev *dev, pci_power_t state); |
0f64474b | 17 | |
e04b0ea2 BK |
18 | extern int pci_user_read_config_byte(struct pci_dev *dev, int where, u8 *val); |
19 | extern int pci_user_read_config_word(struct pci_dev *dev, int where, u16 *val); | |
20 | extern int pci_user_read_config_dword(struct pci_dev *dev, int where, u32 *val); | |
21 | extern int pci_user_write_config_byte(struct pci_dev *dev, int where, u8 val); | |
22 | extern int pci_user_write_config_word(struct pci_dev *dev, int where, u16 val); | |
23 | extern int pci_user_write_config_dword(struct pci_dev *dev, int where, u32 val); | |
24 | ||
1da177e4 LT |
25 | /* PCI /proc functions */ |
26 | #ifdef CONFIG_PROC_FS | |
27 | extern int pci_proc_attach_device(struct pci_dev *dev); | |
28 | extern int pci_proc_detach_device(struct pci_dev *dev); | |
29 | extern int pci_proc_attach_bus(struct pci_bus *bus); | |
30 | extern int pci_proc_detach_bus(struct pci_bus *bus); | |
31 | #else | |
32 | static inline int pci_proc_attach_device(struct pci_dev *dev) { return 0; } | |
33 | static inline int pci_proc_detach_device(struct pci_dev *dev) { return 0; } | |
34 | static inline int pci_proc_attach_bus(struct pci_bus *bus) { return 0; } | |
35 | static inline int pci_proc_detach_bus(struct pci_bus *bus) { return 0; } | |
36 | #endif | |
37 | ||
38 | /* Functions for PCI Hotplug drivers to use */ | |
1da177e4 LT |
39 | extern unsigned int pci_do_scan_bus(struct pci_bus *bus); |
40 | extern int pci_remove_device_safe(struct pci_dev *dev); | |
41 | extern unsigned char pci_max_busnr(void); | |
42 | extern unsigned char pci_bus_max_busnr(struct pci_bus *bus); | |
43 | extern int pci_bus_find_capability (struct pci_bus *bus, unsigned int devfn, int cap); | |
44 | ||
1da177e4 LT |
45 | extern void pci_remove_legacy_files(struct pci_bus *bus); |
46 | ||
47 | /* Lock for read/write access to pci device and bus lists */ | |
48 | extern spinlock_t pci_bus_lock; | |
49 | ||
50 | #ifdef CONFIG_X86_IO_APIC | |
51 | extern int pci_msi_quirk; | |
52 | #else | |
53 | #define pci_msi_quirk 0 | |
54 | #endif | |
4b47b0ee AM |
55 | |
56 | #ifdef CONFIG_PCI_MSI | |
4602b88d | 57 | void disable_msi_mode(struct pci_dev *dev, int pos, int type); |
4b47b0ee AM |
58 | #else |
59 | static inline void disable_msi_mode(struct pci_dev *dev, int pos, int type) { } | |
60 | #endif | |
61 | ||
1da177e4 LT |
62 | extern int pcie_mch_quirk; |
63 | extern struct device_attribute pci_dev_attrs[]; | |
64 | extern struct class_device_attribute class_device_attr_cpuaffinity; | |
65 | ||
66 | /** | |
67 | * pci_match_one_device - Tell if a PCI device structure has a matching | |
68 | * PCI device id structure | |
69 | * @id: single PCI device id structure to match | |
70 | * @dev: the PCI device structure to match against | |
71 | * | |
72 | * Returns the matching pci_device_id structure or %NULL if there is no match. | |
73 | */ | |
74 | static inline const struct pci_device_id * | |
75 | pci_match_one_device(const struct pci_device_id *id, const struct pci_dev *dev) | |
76 | { | |
77 | if ((id->vendor == PCI_ANY_ID || id->vendor == dev->vendor) && | |
78 | (id->device == PCI_ANY_ID || id->device == dev->device) && | |
79 | (id->subvendor == PCI_ANY_ID || id->subvendor == dev->subsystem_vendor) && | |
80 | (id->subdevice == PCI_ANY_ID || id->subdevice == dev->subsystem_device) && | |
81 | !((id->class ^ dev->class) & id->class_mask)) | |
82 | return id; | |
83 | return NULL; | |
84 | } | |
85 |