1 files changed, 43 insertions, 21 deletions

diff --git a/include/linux/pci.h b/include/linux/pci.h
index c133ccfa002e..e72ca8dd6241 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -261,6 +261,9 @@ enum pci_bus_speed {
         PCI_SPEED_UNKNOWN               = 0xff,
 };
 
+enum pci_bus_speed pcie_get_speed_cap(struct pci_dev *dev);
+enum pcie_link_width pcie_get_width_cap(struct pci_dev *dev);
+
 struct pci_cap_saved_data {
         u16             cap_nr;
         bool            cap_extended;
@@ -299,6 +302,7 @@ struct pci_dev {
         u8              hdr_type;       /* PCI header type (`multi' flag masked out) */
 #ifdef CONFIG_PCIEAER
         u16             aer_cap;        /* AER capability offset */
+        struct aer_stats *aer_stats;    /* AER stats for this device */
 #endif
         u8              pcie_cap;       /* PCIe capability offset */
         u8              msi_cap;        /* MSI capability offset */
@@ -350,6 +354,7 @@ struct pci_dev {
         unsigned int    ltr_path:1;     /* Latency Tolerance Reporting
                                            supported from root to here */
 #endif
+        unsigned int    eetlp_prefix_path:1;    /* End-to-End TLP Prefix */
 
         pci_channel_state_t error_state;        /* Current connectivity state */
         struct device   dev;                    /* Generic device interface */
@@ -387,6 +392,7 @@ struct pci_dev {
         unsigned int    is_virtfn:1;
         unsigned int    reset_fn:1;
         unsigned int    is_hotplug_bridge:1;
+        unsigned int    shpc_managed:1;         /* SHPC owned by shpchp */
         unsigned int    is_thunderbolt:1;       /* Thunderbolt controller */
         unsigned int    __aer_firmware_first_valid:1;
         unsigned int    __aer_firmware_first:1;
@@ -818,6 +824,21 @@ struct pci_driver {
         .vendor = PCI_VENDOR_ID_##vend, .device = (dev), \
         .subvendor = PCI_ANY_ID, .subdevice = PCI_ANY_ID, 0, 0
 
+/**
+ * PCI_DEVICE_DATA - macro used to describe a specific PCI device in very short form
+ * @vend: the vendor name (without PCI_VENDOR_ID_ prefix)
+ * @dev: the device name (without PCI_DEVICE_ID_<vend>_ prefix)
+ * @data: the driver data to be filled
+ *
+ * This macro is used to create a struct pci_device_id that matches a
+ * specific PCI device.  The subvendor, and subdevice fields will be set
+ * to PCI_ANY_ID.
+ */
+#define PCI_DEVICE_DATA(vend, dev, data) \
+        .vendor = PCI_VENDOR_ID_##vend, .device = PCI_DEVICE_ID_##vend##_##dev, \
+        .subvendor = PCI_ANY_ID, .subdevice = PCI_ANY_ID, 0, 0, \
+        .driver_data = (kernel_ulong_t)(data)
+
 enum {
         PCI_REASSIGN_ALL_RSRC   = 0x00000001,   /* Ignore firmware setup */
         PCI_REASSIGN_ALL_BUS    = 0x00000002,   /* Reassign all bus numbers */
@@ -1088,20 +1109,17 @@ u32 pcie_bandwidth_available(struct pci_dev *dev, struct pci_dev **limiting_dev,
                              enum pci_bus_speed *speed,
                              enum pcie_link_width *width);
 void pcie_print_link_status(struct pci_dev *dev);
+bool pcie_has_flr(struct pci_dev *dev);
 int pcie_flr(struct pci_dev *dev);
 int __pci_reset_function_locked(struct pci_dev *dev);
 int pci_reset_function(struct pci_dev *dev);
 int pci_reset_function_locked(struct pci_dev *dev);
 int pci_try_reset_function(struct pci_dev *dev);
 int pci_probe_reset_slot(struct pci_slot *slot);
-int pci_reset_slot(struct pci_slot *slot);
-int pci_try_reset_slot(struct pci_slot *slot);
 int pci_probe_reset_bus(struct pci_bus *bus);
-int pci_reset_bus(struct pci_bus *bus);
-int pci_try_reset_bus(struct pci_bus *bus);
+int pci_reset_bus(struct pci_dev *dev);
 void pci_reset_secondary_bus(struct pci_dev *dev);
 void pcibios_reset_secondary_bus(struct pci_dev *dev);
-int pci_reset_bridge_secondary_bus(struct pci_dev *dev);
 void pci_update_resource(struct pci_dev *dev, int resno);
 int __must_check pci_assign_resource(struct pci_dev *dev, int i);
 int __must_check pci_reassign_resource(struct pci_dev *dev, int i, resource_size_t add_size, resource_size_t align);
@@ -1121,7 +1139,6 @@ int pci_enable_rom(struct pci_dev *pdev);
 void pci_disable_rom(struct pci_dev *pdev);
 void __iomem __must_check *pci_map_rom(struct pci_dev *pdev, size_t *size);
 void pci_unmap_rom(struct pci_dev *pdev, void __iomem *rom);
-size_t pci_get_rom_size(struct pci_dev *pdev, void __iomem *rom, size_t size);
 void __iomem __must_check *pci_platform_rom(struct pci_dev *pdev, size_t *size);
 
 /* Power management related routines */
@@ -1469,13 +1486,9 @@ static inline bool pcie_aspm_support_enabled(void) { return false; }
 #endif
 
 #ifdef CONFIG_PCIEAER
-void pci_no_aer(void);
 bool pci_aer_available(void);
-int pci_aer_init(struct pci_dev *dev);
 #else
-static inline void pci_no_aer(void) { }
 static inline bool pci_aer_available(void) { return false; }
-static inline int pci_aer_init(struct pci_dev *d) { return -ENODEV; }
 #endif
 
 #ifdef CONFIG_PCIE_ECRC
@@ -1796,7 +1809,11 @@ struct pci_fixup {
         u16 device;                     /* Or PCI_ANY_ID */
         u32 class;                      /* Or PCI_ANY_ID */
         unsigned int class_shift;       /* should be 0, 8, 16 */
+#ifdef CONFIG_HAVE_ARCH_PREL32_RELOCATIONS
+        int hook_offset;
+#else
         void (*hook)(struct pci_dev *dev);
+#endif
 };
 
 enum pci_fixup_pass {
@@ -1810,12 +1827,28 @@ enum pci_fixup_pass {
         pci_fixup_suspend_late, /* pci_device_suspend_late() */
 };
 
+#ifdef CONFIG_HAVE_ARCH_PREL32_RELOCATIONS
+#define __DECLARE_PCI_FIXUP_SECTION(sec, name, vendor, device, class,   \
+                                    class_shift, hook)                  \
+        __ADDRESSABLE(hook)                                             \
+        asm(".section " #sec ", \"a\"                           \n"     \
+            ".balign    16                                      \n"     \
+            ".short "   #vendor ", " #device "                  \n"     \
+            ".long "    #class ", " #class_shift "              \n"     \
+            ".long "    #hook " - .                             \n"     \
+            ".previous                                          \n");
+#define DECLARE_PCI_FIXUP_SECTION(sec, name, vendor, device, class,     \
+                                  class_shift, hook)                    \
+        __DECLARE_PCI_FIXUP_SECTION(sec, name, vendor, device, class,   \
+                                  class_shift, hook)
+#else
 /* Anonymous variables would be nice... */
 #define DECLARE_PCI_FIXUP_SECTION(section, name, vendor, device, class, \
                                   class_shift, hook)                    \
         static const struct pci_fixup __PASTE(__pci_fixup_##name,__LINE__) __used       \
         __attribute__((__section__(#section), aligned((sizeof(void *)))))    \
                 = { vendor, device, class, class_shift, hook };
+#endif
 
 #define DECLARE_PCI_FIXUP_CLASS_EARLY(vendor, device, class,            \
                                          class_shift, hook)             \
@@ -1877,20 +1910,9 @@ enum pci_fixup_pass {
 
 #ifdef CONFIG_PCI_QUIRKS
 void pci_fixup_device(enum pci_fixup_pass pass, struct pci_dev *dev);
-int pci_dev_specific_acs_enabled(struct pci_dev *dev, u16 acs_flags);
-int pci_dev_specific_enable_acs(struct pci_dev *dev);
 #else
 static inline void pci_fixup_device(enum pci_fixup_pass pass,
                                     struct pci_dev *dev) { }
-static inline int pci_dev_specific_acs_enabled(struct pci_dev *dev,
-                                               u16 acs_flags)
-{
-        return -ENOTTY;
-}
-static inline int pci_dev_specific_enable_acs(struct pci_dev *dev)
-{
-        return -ENOTTY;
-}
 #endif
 
 void __iomem *pcim_iomap(struct pci_dev *pdev, int bar, unsigned long maxlen);