PCI: implement new suspend/resume callbacks

[linux-2.6-omap-h63xx.git] / include / linux / pci.h

diff --git a/include/linux/pci.h b/include/linux/pci.h
index 292491324b010f1184b48241bbc066f9377c8800..507ee52323cd751721be6985ae56b2536379f015 100644 (file)
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -20,8 +20,6 @@
 /* Include the pci register defines */
 #include <linux/pci_regs.h>
 
-struct pci_vpd;
-
 /*
  * The PCI interface treats multi-function devices as independent
  * devices.  The slot/function address of each device is encoded
@@ -46,6 +44,7 @@ struct pci_vpd;
 #include <linux/mod_devicetable.h>
 
 #include <linux/types.h>
+#include <linux/init.h>
 #include <linux/ioport.h>
 #include <linux/list.h>
 #include <linux/compiler.h>
@@ -131,6 +130,8 @@ struct pci_cap_saved_state {
 };
 
 struct pcie_link_state;
+struct pci_vpd;
+
 /*
  * The pci_dev structure is used to describe PCI devices.
  */
@@ -254,7 +255,7 @@ static inline void pci_add_saved_cap(struct pci_dev *pci_dev,
 #define PCI_NUM_RESOURCES      11
 
 #ifndef PCI_BUS_NUM_RESOURCES
-#define PCI_BUS_NUM_RESOURCES  8
+#define PCI_BUS_NUM_RESOURCES  16
 #endif
 
 #define PCI_REGION_FLAG_MASK   0x0fU   /* These bits of resource flags tell us the PCI region flags */
@@ -388,7 +389,7 @@ struct pci_driver {
        int  (*resume_early) (struct pci_dev *dev);
        int  (*resume) (struct pci_dev *dev);                   /* Device woken up */
        void (*shutdown) (struct pci_dev *dev);
-
+       struct pm_ext_ops *pm;
        struct pci_error_handlers *err_handler;
        struct device_driver    driver;
        struct pci_dynids dynids;
@@ -474,7 +475,7 @@ extern struct pci_bus *pci_find_bus(int domain, int busnr);
 void pci_bus_add_devices(struct pci_bus *bus);
 struct pci_bus *pci_scan_bus_parented(struct device *parent, int bus,
                                      struct pci_ops *ops, void *sysdata);
-static inline struct pci_bus *pci_scan_bus(int bus, struct pci_ops *ops,
+static inline struct pci_bus * __devinit pci_scan_bus(int bus, struct pci_ops *ops,
                                           void *sysdata)
 {
        struct pci_bus *root_bus;
@@ -666,6 +667,7 @@ int pci_scan_bridge(struct pci_bus *bus, struct pci_dev *dev, int max,
 
 void pci_walk_bus(struct pci_bus *top, void (*cb)(struct pci_dev *, void *),
                  void *userdata);
+int pci_cfg_space_size_ext(struct pci_dev *dev);
 int pci_cfg_space_size(struct pci_dev *dev);
 unsigned char pci_bus_max_busnr(struct pci_bus *bus);
 
@@ -701,6 +703,8 @@ static inline int pci_enable_msi(struct pci_dev *dev)
        return -1;
 }
 
+static inline void pci_msi_shutdown(struct pci_dev *dev)
+{ }
 static inline void pci_disable_msi(struct pci_dev *dev)
 { }
 
@@ -710,6 +714,8 @@ static inline int pci_enable_msix(struct pci_dev *dev,
        return -1;
 }
 
+static inline void pci_msix_shutdown(struct pci_dev *dev)
+{ }
 static inline void pci_disable_msix(struct pci_dev *dev)
 { }
 
@@ -720,9 +726,11 @@ static inline void pci_restore_msi_state(struct pci_dev *dev)
 { }
 #else
 extern int pci_enable_msi(struct pci_dev *dev);
+extern void pci_msi_shutdown(struct pci_dev *dev);
 extern void pci_disable_msi(struct pci_dev *dev);
 extern int pci_enable_msix(struct pci_dev *dev,
        struct msix_entry *entries, int nvec);
+extern void pci_msix_shutdown(struct pci_dev *dev);
 extern void pci_disable_msix(struct pci_dev *dev);
 extern void msi_remove_pci_irq_vectors(struct pci_dev *dev);
 extern void pci_restore_msi_state(struct pci_dev *dev);
@@ -1005,7 +1013,9 @@ enum pci_fixup_pass {
        pci_fixup_header,       /* After reading configuration header */
        pci_fixup_final,        /* Final phase of device fixups */
        pci_fixup_enable,       /* pci_enable_device() time */
-       pci_fixup_resume,       /* pci_enable_device() time */
+       pci_fixup_resume,       /* pci_device_resume() */
+       pci_fixup_suspend,      /* pci_device_suspend */
+       pci_fixup_resume_early, /* pci_device_resume_early() */
 };
 
 /* Anonymous variables would be nice... */
@@ -1027,6 +1037,12 @@ enum pci_fixup_pass {
 #define DECLARE_PCI_FIXUP_RESUME(vendor, device, hook)                 \
        DECLARE_PCI_FIXUP_SECTION(.pci_fixup_resume,                    \
                        resume##vendor##device##hook, vendor, device, hook)
+#define DECLARE_PCI_FIXUP_RESUME_EARLY(vendor, device, hook)           \
+       DECLARE_PCI_FIXUP_SECTION(.pci_fixup_resume_early,              \
+                       resume_early##vendor##device##hook, vendor, device, hook)
+#define DECLARE_PCI_FIXUP_SUSPEND(vendor, device, hook)                        \
+       DECLARE_PCI_FIXUP_SECTION(.pci_fixup_suspend,                   \
+                       suspend##vendor##device##hook, vendor, device, hook)
 
 
 void pci_fixup_device(enum pci_fixup_pass pass, struct pci_dev *dev);
@@ -1051,7 +1067,18 @@ extern int pci_pci_problems;
 extern unsigned long pci_cardbus_io_size;
 extern unsigned long pci_cardbus_mem_size;
 
-extern int pcibios_add_platform_entries(struct pci_dev *dev);
+int pcibios_add_platform_entries(struct pci_dev *dev);
+void pcibios_disable_device(struct pci_dev *dev);
+int pcibios_set_pcie_reset_state(struct pci_dev *dev,
+                                enum pcie_reset_state state);
+
+#ifdef CONFIG_PCI_MMCONFIG
+extern void __init pci_mmcfg_early_init(void);
+extern void __init pci_mmcfg_late_init(void);
+#else
+static inline void pci_mmcfg_early_init(void) { }
+static inline void pci_mmcfg_late_init(void) { }
+#endif
 
 #endif /* __KERNEL__ */
 #endif /* LINUX_PCI_H */