/* 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 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);
-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,
- void (*alignf)(void *, struct resource *,
- unsigned long, unsigned long),
- 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 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);
#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 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);
extern void pci_remove_legacy_files(struct pci_bus *bus);
/* Lock for read/write access to pci device and bus lists */
-extern spinlock_t pci_bus_lock;
+extern struct rw_semaphore pci_bus_sem;
+
+extern unsigned int pci_pm_d3_delay;
-#ifdef CONFIG_X86_IO_APIC
-extern int pci_msi_quirk;
+#ifdef CONFIG_PCI_MSI
+void pci_no_msi(void);
+extern void pci_msi_init_pci_dev(struct pci_dev *dev);
#else
-#define pci_msi_quirk 0
+static inline void pci_no_msi(void) { }
+static inline void pci_msi_init_pci_dev(struct pci_dev *dev) { }
#endif
-#ifdef CONFIG_PCI_MSI
-void disable_msi_mode(struct pci_dev *dev, int pos, int type);
+#ifdef CONFIG_PCIEAER
+void pci_no_aer(void);
#else
-static inline void disable_msi_mode(struct pci_dev *dev, int pos, int type) { }
+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;
+extern struct device_attribute dev_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 *
return NULL;
}
+struct pci_dev *pci_find_upstream_pcie_bridge(struct pci_dev *pdev);