/* Functions internal to the PCI core code */
-extern int pci_hotplug (struct device *dev, char **envp, int num_envp,
- char *buffer, int buffer_size);
-extern void pci_create_sysfs_dev_files(struct pci_dev *pdev);
+extern int pci_uevent(struct device *dev, char **envp, int num_envp,
+ char *buffer, int buffer_size);
+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);
extern int pci_bus_alloc_resource(struct pci_bus *bus, struct resource *res,
- unsigned long size, unsigned long align,
- unsigned long min, unsigned int type_mask,
+ resource_size_t size, resource_size_t align,
+ resource_size_t min, unsigned int type_mask,
void (*alignf)(void *, struct resource *,
- unsigned long, unsigned long),
+ resource_size_t, resource_size_t),
void *alignf_data);
+/* Firmware callbacks */
+extern int (*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_attach_bus(struct pci_bus *bus);
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_attach_bus(struct pci_bus *bus) { return 0; }
static inline int pci_proc_detach_bus(struct pci_bus *bus) { return 0; }
#endif
/* Functions for PCI Hotplug drivers to use */
-extern struct pci_bus * pci_add_new_bus(struct pci_bus *parent, struct pci_dev *dev, int busnr);
extern unsigned int pci_do_scan_bus(struct pci_bus *bus);
-extern int pci_remove_device_safe(struct pci_dev *dev);
-extern unsigned char pci_max_busnr(void);
-extern unsigned char pci_bus_max_busnr(struct pci_bus *bus);
extern int pci_bus_find_capability (struct pci_bus *bus, unsigned int devfn, int cap);
-struct pci_dev_wrapped {
- struct pci_dev *dev;
- void *data;
-};
+extern void pci_remove_legacy_files(struct pci_bus *bus);
-struct pci_bus_wrapped {
- struct pci_bus *bus;
- void *data;
-};
+/* Lock for read/write access to pci device and bus lists */
+extern struct rw_semaphore pci_bus_sem;
-struct pci_visit {
- int (* pre_visit_pci_bus) (struct pci_bus_wrapped *,
- struct pci_dev_wrapped *);
- int (* post_visit_pci_bus) (struct pci_bus_wrapped *,
- struct pci_dev_wrapped *);
+#ifdef CONFIG_X86_IO_APIC
+extern int pci_msi_quirk;
+#else
+#define pci_msi_quirk 0
+#endif
+extern unsigned int pci_pm_d3_delay;
+#ifdef CONFIG_PCI_MSI
+void disable_msi_mode(struct pci_dev *dev, int pos, int type);
+void pci_no_msi(void);
+#else
+static inline void disable_msi_mode(struct pci_dev *dev, int pos, int type) { }
+static inline void pci_no_msi(void) { }
+#endif
+#if defined(CONFIG_PCI_MSI) && defined(CONFIG_PM)
+int pci_save_msi_state(struct pci_dev *dev);
+int pci_save_msix_state(struct pci_dev *dev);
+void pci_restore_msi_state(struct pci_dev *dev);
+void pci_restore_msix_state(struct pci_dev *dev);
+#else
+static inline int pci_save_msi_state(struct pci_dev *dev) { return 0; }
+static inline int pci_save_msix_state(struct pci_dev *dev) { return 0; }
+static inline void pci_restore_msi_state(struct pci_dev *dev) {}
+static inline void pci_restore_msix_state(struct pci_dev *dev) {}
+#endif
+static inline int pci_no_d1d2(struct pci_dev *dev)
+{
+ unsigned int parent_dstates = 0;
- int (* pre_visit_pci_dev) (struct pci_dev_wrapped *,
- struct pci_bus_wrapped *);
- int (* visit_pci_dev) (struct pci_dev_wrapped *,
- struct pci_bus_wrapped *);
- int (* post_visit_pci_dev) (struct pci_dev_wrapped *,
- struct pci_bus_wrapped *);
-};
+ if (dev->bus->self)
+ parent_dstates = dev->bus->self->no_d1d2;
+ return (dev->no_d1d2 || parent_dstates);
-extern int pci_visit_dev(struct pci_visit *fn,
- struct pci_dev_wrapped *wrapped_dev,
- struct pci_bus_wrapped *wrapped_parent);
+}
+extern int pcie_mch_quirk;
+extern struct device_attribute pci_dev_attrs[];
+extern struct class_device_attribute class_device_attr_cpuaffinity;
-/* Lock for read/write access to pci device and bus lists */
-extern spinlock_t pci_bus_lock;
+/**
+ * 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;
+}
-extern int pciehp_msi_quirk;
git://git.onelab.eu / linux-2.6.git / blobdiff