1 files changed, 19 insertions, 5 deletions

diff --git a/include/linux/pci.h b/include/linux/pci.h
index 4e4203a96312..8c230cbcbb48 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -49,7 +49,7 @@
 #include <linux/compiler.h>
 #include <linux/errno.h>
 #include <linux/kobject.h>
-#include <asm/atomic.h>
+#include <linux/atomic.h>
 #include <linux/device.h>
 #include <linux/io.h>
 #include <linux/irqreturn.h>
@@ -251,7 +251,8 @@ struct pci_dev {
         u8              revision;       /* PCI revision, low byte of class word */
         u8              hdr_type;       /* PCI header type (`multi' flag masked out) */
         u8              pcie_cap;       /* PCI-E capability offset */
-        u8              pcie_type;      /* PCI-E device/port type */
+        u8              pcie_type:4;    /* PCI-E device/port type */
+        u8              pcie_mpss:3;    /* PCI-E Max Payload Size Supported */
         u8              rom_base_reg;   /* which config register controls the ROM */
         u8              pin;            /* which interrupt pin this device uses */
 
@@ -617,6 +618,16 @@ struct pci_driver {
 /* these external functions are only available when PCI support is enabled */
 #ifdef CONFIG_PCI
 
+extern void pcie_bus_configure_settings(struct pci_bus *bus, u8 smpss);
+
+enum pcie_bus_config_types {
+        PCIE_BUS_PERFORMANCE,
+        PCIE_BUS_SAFE,
+        PCIE_BUS_PEER2PEER,
+};
+
+extern enum pcie_bus_config_types pcie_bus_config;
+
 extern struct bus_type pci_bus_type;
 
 /* Do NOT directly access these two variables, unless you are arch specific pci
@@ -796,10 +807,13 @@ int pcix_get_mmrbc(struct pci_dev *dev);
 int pcix_set_mmrbc(struct pci_dev *dev, int mmrbc);
 int pcie_get_readrq(struct pci_dev *dev);
 int pcie_set_readrq(struct pci_dev *dev, int rq);
+int pcie_get_mps(struct pci_dev *dev);
+int pcie_set_mps(struct pci_dev *dev, int mps);
 int __pci_reset_function(struct pci_dev *dev);
 int pci_reset_function(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);
 int pci_select_bars(struct pci_dev *dev, unsigned long flags);
 
 /* ROM control related routines */
@@ -843,8 +857,8 @@ void pci_enable_ido(struct pci_dev *dev, unsigned long type);
 void pci_disable_ido(struct pci_dev *dev, unsigned long type);
 
 enum pci_obff_signal_type {
-        PCI_EXP_OBFF_SIGNAL_L0,
-        PCI_EXP_OBFF_SIGNAL_ALWAYS,
+        PCI_EXP_OBFF_SIGNAL_L0 = 0,
+        PCI_EXP_OBFF_SIGNAL_ALWAYS = 1,
 };
 int pci_enable_obff(struct pci_dev *dev, enum pci_obff_signal_type);
 void pci_disable_obff(struct pci_dev *dev);
@@ -879,7 +893,7 @@ void pdev_enable_device(struct pci_dev *);
 void pdev_sort_resources(struct pci_dev *, struct resource_list *);
 int pci_enable_resources(struct pci_dev *, int mask);
 void pci_fixup_irqs(u8 (*)(struct pci_dev *, u8 *),
-                    int (*)(struct pci_dev *, u8, u8));
+                    int (*)(const struct pci_dev *, u8, u8));
 #define HAVE_PCI_REQ_REGIONS    2
 int __must_check pci_request_regions(struct pci_dev *, const char *);
 int __must_check pci_request_regions_exclusive(struct pci_dev *, const char *);