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authorGreg Kroah-Hartman <greg@kroah.com>2005-01-09 16:52:36 -0800
committerGreg Kroah-Hartman <greg@kroah.com>2005-01-09 16:52:36 -0800
commite57e50f6a5f4d10c8485bd2affe6c3385dabe2fe (patch)
treea24cc4d0ed37044b8237e6b162108ff69bd12d32 /include/linux
parent11d7829025bddd70d592061728e62e0419de0349 (diff)
parent9fa0bfe4100de3d4edb293f9a464ae711ff8c9e2 (diff)
Merge kroah.com:/home/greg/linux/BK/bleed-2.6
into kroah.com:/home/greg/linux/BK/pci-2.6
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/pci.h34
1 files changed, 29 insertions, 5 deletions
diff --git a/include/linux/pci.h b/include/linux/pci.h
index 6e0973f334b1..ee5456e9a5dd 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -364,6 +364,20 @@
#define PCI_EXP_DEVSTA_URD 0x08 /* Unsupported Request Detected */
#define PCI_EXP_DEVSTA_AUXPD 0x10 /* AUX Power Detected */
#define PCI_EXP_DEVSTA_TRPND 0x20 /* Transactions Pending */
+#define PCI_EXP_LNKCAP 12 /* Link Capabilities */
+#define PCI_EXP_LNKCTL 16 /* Link Control */
+#define PCI_EXP_LNKSTA 18 /* Link Status */
+#define PCI_EXP_SLTCAP 20 /* Slot Capabilities */
+#define PCI_EXP_SLTCTL 24 /* Slot Control */
+#define PCI_EXP_SLTSTA 26 /* Slot Status */
+#define PCI_EXP_RTCTL 28 /* Root Control */
+#define PCI_EXP_RTCTL_SECEE 0x01 /* System Error on Correctable Error */
+#define PCI_EXP_RTCTL_SENFEE 0x02 /* System Error on Non-Fatal Error */
+#define PCI_EXP_RTCTL_SEFEE 0x04 /* System Error on Fatal Error */
+#define PCI_EXP_RTCTL_PMEIE 0x08 /* PME Interrupt Enable */
+#define PCI_EXP_RTCTL_CRSSVE 0x10 /* CRS Software Visibility Enable */
+#define PCI_EXP_RTCAP 30 /* Root Capabilities */
+#define PCI_EXP_RTSTA 32 /* Root Status */
/* Extended Capabilities (PCI-X 2.0 and Express) */
#define PCI_EXT_CAP_ID(header) (header & 0x0000ffff)
@@ -480,6 +494,14 @@ enum pci_mmap_state {
#define DEVICE_COUNT_COMPATIBLE 4
#define DEVICE_COUNT_RESOURCE 12
+typedef int __bitwise pci_power_t;
+
+#define PCI_D0 ((pci_power_t __force) 0)
+#define PCI_D1 ((pci_power_t __force) 1)
+#define PCI_D2 ((pci_power_t __force) 2)
+#define PCI_D3hot ((pci_power_t __force) 3)
+#define PCI_D3cold ((pci_power_t __force) 4)
+
/*
* The pci_dev structure is used to describe PCI devices.
*/
@@ -508,7 +530,7 @@ struct pci_dev {
this if your device has broken DMA
or supports 64-bit transfers. */
- u32 current_state; /* Current operating state. In ACPI-speak,
+ pci_power_t current_state; /* Current operating state. In ACPI-speak,
this is D0-D3, D0 being fully functional,
and D3 being off. */
@@ -797,8 +819,9 @@ void pci_remove_rom(struct pci_dev *pdev);
/* Power management related routines */
int pci_save_state(struct pci_dev *dev);
int pci_restore_state(struct pci_dev *dev);
-int pci_set_power_state(struct pci_dev *dev, int state);
-int pci_enable_wake(struct pci_dev *dev, u32 state, int enable);
+int pci_set_power_state(struct pci_dev *dev, pci_power_t state);
+pci_power_t pci_choose_state(struct pci_dev *dev, u32 state);
+int pci_enable_wake(struct pci_dev *dev, pci_power_t state, int enable);
/* Helper functions for low-level code (drivers/pci/setup-[bus,res].c) */
void pci_bus_assign_resources(struct pci_bus *bus);
@@ -925,8 +948,9 @@ static inline const struct pci_device_id *pci_match_device(const struct pci_devi
/* Power management related routines */
static inline int pci_save_state(struct pci_dev *dev) { return 0; }
static inline int pci_restore_state(struct pci_dev *dev) { return 0; }
-static inline int pci_set_power_state(struct pci_dev *dev, int state) { return 0; }
-static inline int pci_enable_wake(struct pci_dev *dev, u32 state, int enable) { return 0; }
+static inline int pci_set_power_state(struct pci_dev *dev, pci_power_t state) { return 0; }
+static inline pci_power_t pci_choose_state(struct pci_dev *dev, u32 state) { return PCI_D0; }
+static inline int pci_enable_wake(struct pci_dev *dev, pci_power_t state, int enable) { return 0; }
#define isa_bridge ((struct pci_dev *)NULL)