Merge branches 'pci/aspm', 'pci/dpc', 'pci/hotplug', 'pci/misc', 'pci/msi', 'pci...

[mirror_ubuntu-artful-kernel.git] / include / linux / pci.h

diff --git a/include/linux/pci.h b/include/linux/pci.h
index 0671e9a840cb8ff08e4c9faf1db2a1b81c15d2ad..5db39dddd96b8cf2546fe2b4d4e88d2947fe1a72 100644 (file)
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -101,6 +101,10 @@ enum {
        DEVICE_COUNT_RESOURCE = PCI_NUM_RESOURCES,
 };
 
+/*
+ * pci_power_t values must match the bits in the Capabilities PME_Support
+ * and Control/Status PowerState fields in the Power Management capability.
+ */
 typedef int __bitwise pci_power_t;
 
 #define PCI_D0         ((pci_power_t __force) 0)
@@ -116,7 +120,7 @@ extern const char *pci_power_names[];
 
 static inline const char *pci_power_name(pci_power_t state)
 {
-       return pci_power_names[1 + (int) state];
+       return pci_power_names[1 + (__force int) state];
 }
 
 #define PCI_PM_D2_DELAY                200
@@ -294,6 +298,7 @@ struct pci_dev {
        unsigned int    d2_support:1;   /* Low power state D2 is supported */
        unsigned int    no_d1d2:1;      /* D1 and D2 are forbidden */
        unsigned int    no_d3cold:1;    /* D3cold is forbidden */
+       unsigned int    bridge_d3:1;    /* Allow D3 for bridge */
        unsigned int    d3cold_allowed:1;       /* D3cold is allowed by user */
        unsigned int    mmio_always_on:1;       /* disallow turning off io/mem
                                                   decoding during bar sizing */
@@ -1083,6 +1088,8 @@ int pci_back_from_sleep(struct pci_dev *dev);
 bool pci_dev_run_wake(struct pci_dev *dev);
 bool pci_check_pme_status(struct pci_dev *dev);
 void pci_pme_wakeup_bus(struct pci_bus *bus);
+void pci_d3cold_enable(struct pci_dev *dev);
+void pci_d3cold_disable(struct pci_dev *dev);
 
 static inline int pci_enable_wake(struct pci_dev *dev, pci_power_t state,
                                  bool enable)
@@ -1708,6 +1715,7 @@ extern u8 pci_cache_line_size;
 
 extern unsigned long pci_hotplug_io_size;
 extern unsigned long pci_hotplug_mem_size;
+extern unsigned long pci_hotplug_bus_size;
 
 /* Architecture-specific versions may override these (weak) */
 void pcibios_disable_device(struct pci_dev *dev);