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);
+/**
+ * Firmware PM callbacks
+ *
+ * @is_manageable - returns 'true' if given device is power manageable by the
+ * platform firmware
+ *
+ * @set_state - invokes the platform firmware to set the device's power state
+ *
+ * @choose_state - returns PCI power state of given device preferred by the
+ * platform; to be used during system-wide transitions from a
+ * sleeping state to the working state and vice versa
+ *
+ * @can_wakeup - returns 'true' if given device is capable of waking up the
+ * system from a sleeping state
+ *
+ * @sleep_wake - enables/disables the system wake up capability of given device
+ *
+ * If given platform is generally capable of power managing PCI devices, all of
+ * these callbacks are mandatory.
+ */
+struct pci_platform_pm_ops {
+ bool (*is_manageable)(struct pci_dev *dev);
+ int (*set_state)(struct pci_dev *dev, pci_power_t state);
+ pci_power_t (*choose_state)(struct pci_dev *dev);
+ bool (*can_wakeup)(struct pci_dev *dev);
+ int (*sleep_wake)(struct pci_dev *dev, bool enable);
+};
+
+extern int pci_set_platform_pm(struct pci_platform_pm_ops *ops);
+extern void pci_pm_init(struct pci_dev *dev);
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_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);
+struct pci_vpd_ops {
+ int (*read)(struct pci_dev *dev, int pos, int size, char *buf);
+ int (*write)(struct pci_dev *dev, int pos, int size, const char *buf);
+ int (*get_size)(struct pci_dev *dev);
+ void (*release)(struct pci_dev *dev);
+};
+
+struct pci_vpd {
+ struct pci_vpd_ops *ops;
+ struct bin_attribute *attr; /* descriptor for sysfs VPD entry */
+};
+
+extern int pci_vpd_pci22_init(struct pci_dev *dev);
+static inline void pci_vpd_release(struct pci_dev *dev)
+{
+ if (dev->vpd)
+ dev->vpd->ops->release(dev);
+}
+
/* PCI /proc functions */
#ifdef CONFIG_PROC_FS
extern int pci_proc_attach_device(struct pci_dev *dev);
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
}
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 *
}
struct pci_dev *pci_find_upstream_pcie_bridge(struct pci_dev *pdev);
+
+/* PCI slot sysfs helper code */
+#define to_pci_slot(s) container_of(s, struct pci_slot, kobj)
+
+extern struct kset *pci_slots_kset;
+
+struct pci_slot_attribute {
+ struct attribute attr;
+ ssize_t (*show)(struct pci_slot *, char *);
+ ssize_t (*store)(struct pci_slot *, const char *, size_t);
+};
+#define to_pci_slot_attr(s) container_of(s, struct pci_slot_attribute, attr)
+