aboutsummaryrefslogtreecommitdiff
path: root/drivers/pci/pci.h
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/pci/pci.h')
-rw-r--r--drivers/pci/pci.h26
1 files changed, 16 insertions, 10 deletions
diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h
index 1351bb4addd..07c0aa5275e 100644
--- a/drivers/pci/pci.h
+++ b/drivers/pci/pci.h
@@ -16,21 +16,21 @@ extern int pci_mmap_fits(struct pci_dev *pdev, int resno,
#endif
/**
- * Firmware PM callbacks
+ * struct pci_platform_pm_ops - Firmware PM callbacks
*
- * @is_manageable - returns 'true' if given device is power manageable by the
- * platform firmware
+ * @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
+ * @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
+ * @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
+ * @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
+ * @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.
@@ -49,6 +49,12 @@ extern void pci_disable_enabled_device(struct pci_dev *dev);
extern void pci_pm_init(struct pci_dev *dev);
extern void platform_pci_wakeup_init(struct pci_dev *dev);
extern void pci_allocate_cap_save_buffers(struct pci_dev *dev);
+extern int pci_restore_standard_config(struct pci_dev *dev);
+
+static inline bool pci_is_bridge(struct pci_dev *pci_dev)
+{
+ return !!(pci_dev->subordinate);
+}
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);