diff options
author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
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committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /drivers/pci/pci.h |
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.
Let it rip!
Diffstat (limited to 'drivers/pci/pci.h')
-rw-r--r-- | drivers/pci/pci.h | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h new file mode 100644 index 000000000000..79cdc16c52c8 --- /dev/null +++ b/drivers/pci/pci.h | |||
@@ -0,0 +1,96 @@ | |||
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); | ||
14 | /* PCI /proc functions */ | ||
15 | #ifdef CONFIG_PROC_FS | ||
16 | extern int pci_proc_attach_device(struct pci_dev *dev); | ||
17 | extern int pci_proc_detach_device(struct pci_dev *dev); | ||
18 | extern int pci_proc_attach_bus(struct pci_bus *bus); | ||
19 | extern int pci_proc_detach_bus(struct pci_bus *bus); | ||
20 | #else | ||
21 | static inline int pci_proc_attach_device(struct pci_dev *dev) { return 0; } | ||
22 | static inline int pci_proc_detach_device(struct pci_dev *dev) { return 0; } | ||
23 | static inline int pci_proc_attach_bus(struct pci_bus *bus) { return 0; } | ||
24 | static inline int pci_proc_detach_bus(struct pci_bus *bus) { return 0; } | ||
25 | #endif | ||
26 | |||
27 | /* Functions for PCI Hotplug drivers to use */ | ||
28 | extern struct pci_bus * pci_add_new_bus(struct pci_bus *parent, struct pci_dev *dev, int busnr); | ||
29 | extern unsigned int pci_do_scan_bus(struct pci_bus *bus); | ||
30 | extern int pci_remove_device_safe(struct pci_dev *dev); | ||
31 | extern unsigned char pci_max_busnr(void); | ||
32 | extern unsigned char pci_bus_max_busnr(struct pci_bus *bus); | ||
33 | extern int pci_bus_find_capability (struct pci_bus *bus, unsigned int devfn, int cap); | ||
34 | |||
35 | struct pci_dev_wrapped { | ||
36 | struct pci_dev *dev; | ||
37 | void *data; | ||
38 | }; | ||
39 | |||
40 | struct pci_bus_wrapped { | ||
41 | struct pci_bus *bus; | ||
42 | void *data; | ||
43 | }; | ||
44 | |||
45 | struct pci_visit { | ||
46 | int (* pre_visit_pci_bus) (struct pci_bus_wrapped *, | ||
47 | struct pci_dev_wrapped *); | ||
48 | int (* post_visit_pci_bus) (struct pci_bus_wrapped *, | ||
49 | struct pci_dev_wrapped *); | ||
50 | |||
51 | int (* pre_visit_pci_dev) (struct pci_dev_wrapped *, | ||
52 | struct pci_bus_wrapped *); | ||
53 | int (* visit_pci_dev) (struct pci_dev_wrapped *, | ||
54 | struct pci_bus_wrapped *); | ||
55 | int (* post_visit_pci_dev) (struct pci_dev_wrapped *, | ||
56 | struct pci_bus_wrapped *); | ||
57 | }; | ||
58 | |||
59 | extern int pci_visit_dev(struct pci_visit *fn, | ||
60 | struct pci_dev_wrapped *wrapped_dev, | ||
61 | struct pci_bus_wrapped *wrapped_parent); | ||
62 | extern void pci_remove_legacy_files(struct pci_bus *bus); | ||
63 | |||
64 | /* Lock for read/write access to pci device and bus lists */ | ||
65 | extern spinlock_t pci_bus_lock; | ||
66 | |||
67 | #ifdef CONFIG_X86_IO_APIC | ||
68 | extern int pci_msi_quirk; | ||
69 | #else | ||
70 | #define pci_msi_quirk 0 | ||
71 | #endif | ||
72 | |||
73 | extern int pcie_mch_quirk; | ||
74 | extern struct device_attribute pci_dev_attrs[]; | ||
75 | extern struct class_device_attribute class_device_attr_cpuaffinity; | ||
76 | |||
77 | /** | ||
78 | * pci_match_one_device - Tell if a PCI device structure has a matching | ||
79 | * PCI device id structure | ||
80 | * @id: single PCI device id structure to match | ||
81 | * @dev: the PCI device structure to match against | ||
82 | * | ||
83 | * Returns the matching pci_device_id structure or %NULL if there is no match. | ||
84 | */ | ||
85 | static inline const struct pci_device_id * | ||
86 | pci_match_one_device(const struct pci_device_id *id, const struct pci_dev *dev) | ||
87 | { | ||
88 | if ((id->vendor == PCI_ANY_ID || id->vendor == dev->vendor) && | ||
89 | (id->device == PCI_ANY_ID || id->device == dev->device) && | ||
90 | (id->subvendor == PCI_ANY_ID || id->subvendor == dev->subsystem_vendor) && | ||
91 | (id->subdevice == PCI_ANY_ID || id->subdevice == dev->subsystem_device) && | ||
92 | !((id->class ^ dev->class) & id->class_mask)) | ||
93 | return id; | ||
94 | return NULL; | ||
95 | } | ||
96 | |||