Merge branch 'linus' into x86/urgent

1 files changed, 48 insertions, 9 deletions

diff --git a/include/linux/pci.h b/include/linux/pci.h
index d18b1dd49fab..a6a088e1a804 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -17,8 +17,7 @@
 #ifndef LINUX_PCI_H
 #define LINUX_PCI_H
 
-/* Include the pci register defines */
-#include <linux/pci_regs.h>
+#include <linux/pci_regs.h>     /* The pci register defines */
 
 /*
  * The PCI interface treats multi-function devices as independent
@@ -49,12 +48,22 @@
 #include <linux/list.h>
 #include <linux/compiler.h>
 #include <linux/errno.h>
+#include <linux/kobject.h>
 #include <asm/atomic.h>
 #include <linux/device.h>
 
 /* Include the ID list */
 #include <linux/pci_ids.h>
 
+/* pci_slot represents a physical slot */
+struct pci_slot {
+        struct pci_bus *bus;            /* The bus this slot is on */
+        struct list_head list;          /* node in list of slots on this bus */
+        struct hotplug_slot *hotplug;   /* Hotplug info (migrate over time) */
+        unsigned char number;           /* PCI_SLOT(pci_dev->devfn) */
+        struct kobject kobj;
+};
+
 /* File state for mmap()s on /proc/bus/pci/X/Y */
 enum pci_mmap_state {
         pci_mmap_io,
@@ -142,6 +151,7 @@ struct pci_dev {
 
         void            *sysdata;       /* hook for sys-specific extension */
         struct proc_dir_entry *procent; /* device entry in /proc/bus/pci */
+        struct pci_slot *slot;          /* Physical slot this device is in */
 
         unsigned int    devfn;          /* encoded device & function index */
         unsigned short  vendor;
@@ -167,6 +177,13 @@ struct pci_dev {
         pci_power_t     current_state;  /* Current operating state. In ACPI-speak,
                                            this is D0-D3, D0 being fully functional,
                                            and D3 being off. */
+        int             pm_cap;         /* PM capability offset in the
+                                           configuration space */
+        unsigned int    pme_support:5;  /* Bitmask of states from which PME#
+                                           can be generated */
+        unsigned int    d1_support:1;   /* Low power state D1 is supported */
+        unsigned int    d2_support:1;   /* Low power state D2 is supported */
+        unsigned int    no_d1d2:1;      /* Only allow D0 and D3 */
 
 #ifdef CONFIG_PCIEASPM
         struct pcie_link_state  *link_state;    /* ASPM link state. */
@@ -191,7 +208,6 @@ struct pci_dev {
         unsigned int    is_added:1;
         unsigned int    is_busmaster:1; /* device is busmaster */
         unsigned int    no_msi:1;       /* device may not use msi */
-        unsigned int    no_d1d2:1;   /* only allow d0 or d3 */
         unsigned int    block_ucfg_access:1;    /* userspace config space access is blocked */
         unsigned int    broken_parity_status:1; /* Device generates false positive parity */
         unsigned int    msi_enabled:1;
@@ -267,6 +283,7 @@ struct pci_bus {
         struct list_head children;      /* list of child buses */
         struct list_head devices;       /* list of devices on this bus */
         struct pci_dev  *self;          /* bridge device as seen by parent */
+        struct list_head slots;         /* list of slots on this bus */
         struct resource *resource[PCI_BUS_NUM_RESOURCES];
                                         /* address space routed to this bus */
 
@@ -328,7 +345,7 @@ struct pci_bus_region {
 struct pci_dynids {
         spinlock_t lock;            /* protects list, index */
         struct list_head list;      /* for IDs added at runtime */
-        unsigned int use_driver_data:1; /* pci_driver->driver_data is used */
+        unsigned int use_driver_data:1; /* pci_device_id->driver_data is used */
 };
 
 /* ---------------------------------------------------------------- */
@@ -390,7 +407,7 @@ 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;
@@ -489,6 +506,10 @@ struct pci_bus *pci_create_bus(struct device *parent, int bus,
                                struct pci_ops *ops, void *sysdata);
 struct pci_bus *pci_add_new_bus(struct pci_bus *parent, struct pci_dev *dev,
                                 int busnr);
+struct pci_slot *pci_create_slot(struct pci_bus *parent, int slot_nr,
+                                 const char *name);
+void pci_destroy_slot(struct pci_slot *slot);
+void pci_update_slot_number(struct pci_slot *slot, int slot_nr);
 int pci_scan_slot(struct pci_bus *bus, int devfn);
 struct pci_dev *pci_scan_single_device(struct pci_bus *bus, int devfn);
 void pci_device_add(struct pci_dev *dev, struct pci_bus *bus);
@@ -618,6 +639,8 @@ int pci_restore_state(struct pci_dev *dev);
 int pci_set_power_state(struct pci_dev *dev, pci_power_t state);
 pci_power_t pci_choose_state(struct pci_dev *dev, pm_message_t state);
 int pci_enable_wake(struct pci_dev *dev, pci_power_t state, int enable);
+int pci_prepare_to_sleep(struct pci_dev *dev);
+int pci_back_from_sleep(struct pci_dev *dev);
 
 /* Functions for PCI Hotplug drivers to use */
 int pci_bus_find_capability(struct pci_bus *bus, unsigned int devfn, int cap);
@@ -839,6 +862,11 @@ static inline int pci_set_dma_mask(struct pci_dev *dev, u64 mask)
         return -EIO;
 }
 
+static inline int pci_set_consistent_dma_mask(struct pci_dev *dev, u64 mask)
+{
+        return -EIO;
+}
+
 static inline int pci_set_dma_max_seg_size(struct pci_dev *dev,
                                         unsigned int size)
 {
@@ -977,9 +1005,9 @@ static inline void pci_set_drvdata(struct pci_dev *pdev, void *data)
 /* If you want to know what to call your pci_dev, ask this function.
  * Again, it's a wrapper around the generic device.
  */
-static inline char *pci_name(struct pci_dev *pdev)
+static inline const char *pci_name(struct pci_dev *pdev)
 {
-        return pdev->dev.bus_id;
+        return dev_name(&pdev->dev);
 }
 
 
@@ -1014,7 +1042,9 @@ 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... */
@@ -1036,6 +1066,12 @@ 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);
@@ -1060,7 +1096,10 @@ 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);