Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/pci-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/pci-2.6: (42 commits)
  PCI: Change PCI subsystem MAINTAINER
  PCI: pci-iommu-iotlb-flushing-speedup
  PCI: pci_setup_bridge() mustn't be __devinit
  PCI: pci_bus_size_cardbus() mustn't be __devinit
  PCI: pci_scan_device() mustn't be __devinit
  PCI: pci_alloc_child_bus() mustn't be __devinit
  PCI: replace remaining __FUNCTION__ occurrences
  PCI: Hotplug: fakephp: Return success, not ENODEV, when bus rescan is triggered
  PCI: Hotplug: Fix leaks in IBM Hot Plug Controller Driver - ibmphp_init_devno()
  PCI: clean up resource alignment management
  PCI: aerdrv_acpi.c: remove unneeded NULL check
  PCI: Update VIA CX700 quirk
  PCI: Expose PCI VPD through sysfs
  PCI: iommu: iotlb flushing
  PCI: simplify quirk debug output
  PCI: iova RB tree setup tweak
  PCI: parisc: use generic pci_enable_resources()
  PCI: ppc: use generic pci_enable_resources()
  PCI: powerpc: use generic pci_enable_resources()
  PCI: ia64: use generic pci_enable_resources()
  ...

6 files changed, 80 insertions, 26 deletions

diff --git a/include/asm-sh/mpc1211/pci.h b/include/asm-sh/mpc1211/pci.h
index 5d3712c3a701..d9162c5ed76a 100644
--- a/include/asm-sh/mpc1211/pci.h
+++ b/include/asm-sh/mpc1211/pci.h
@@ -24,8 +24,6 @@
 #define PCI_PROBE_BIOS    1
 #define PCI_PROBE_CONF1   2
 #define PCI_PROBE_CONF2   4
-#define PCI_NO_SORT       0x100
-#define PCI_BIOS_SORT     0x200
 #define PCI_NO_CHECKS     0x400
 #define PCI_ASSIGN_ROMS   0x1000
 #define PCI_BIOS_IRQ_SCAN 0x2000
diff --git a/include/linux/aer.h b/include/linux/aer.h
index bcf236d825e8..f2518141de88 100644
--- a/include/linux/aer.h
+++ b/include/linux/aer.h
@@ -13,7 +13,6 @@ extern int pci_enable_pcie_error_reporting(struct pci_dev *dev);
 extern int pci_find_aer_capability(struct pci_dev *dev);
 extern int pci_disable_pcie_error_reporting(struct pci_dev *dev);
 extern int pci_cleanup_aer_uncorrect_error_status(struct pci_dev *dev);
-extern int pci_cleanup_aer_correct_error_status(struct pci_dev *dev);
 #else
 static inline int pci_enable_pcie_error_reporting(struct pci_dev *dev)
 {
@@ -31,10 +30,6 @@ static inline int pci_cleanup_aer_uncorrect_error_status(struct pci_dev *dev)
 {
         return -EINVAL;
 }
-static inline int pci_cleanup_aer_correct_error_status(struct pci_dev *dev)
-{
-        return -EINVAL;
-}
 #endif
 
 #endif //_AER_H_
diff --git a/include/linux/ioport.h b/include/linux/ioport.h
index 605d237364d2..d5d40a9f7929 100644
--- a/include/linux/ioport.h
+++ b/include/linux/ioport.h
@@ -44,7 +44,9 @@ struct resource_list {
 #define IORESOURCE_CACHEABLE    0x00004000
 #define IORESOURCE_RANGELENGTH  0x00008000
 #define IORESOURCE_SHADOWABLE   0x00010000
-#define IORESOURCE_BUS_HAS_VGA  0x00080000
+
+#define IORESOURCE_SIZEALIGN    0x00020000      /* size indicates alignment */
+#define IORESOURCE_STARTALIGN   0x00040000      /* start field is alignment */
 
 #define IORESOURCE_DISABLED     0x10000000
 #define IORESOURCE_UNSET        0x20000000
@@ -110,6 +112,7 @@ extern int allocate_resource(struct resource *root, struct resource *new,
                              void *alignf_data);
 int adjust_resource(struct resource *res, resource_size_t start,
                     resource_size_t size);
+resource_size_t resource_alignment(struct resource *res);
 
 /* Convenience shorthand with allocation */
 #define request_region(start,n,name)    __request_region(&ioport_resource, (start), (n), (name))
diff --git a/include/linux/pci-aspm.h b/include/linux/pci-aspm.h
new file mode 100644
index 000000000000..a1a1e618e996
--- /dev/null
+++ b/include/linux/pci-aspm.h
@@ -0,0 +1,56 @@
+/*
+ *      aspm.h
+ *
+ *      PCI Express ASPM defines and function prototypes
+ *
+ *      Copyright (C) 2007 Intel Corp.
+ *              Zhang Yanmin (yanmin.zhang@intel.com)
+ *              Shaohua Li (shaohua.li@intel.com)
+ *
+ *      For more information, please consult the following manuals (look at
+ *      http://www.pcisig.com/ for how to get them):
+ *
+ *      PCI Express Specification
+ */
+
+#ifndef LINUX_ASPM_H
+#define LINUX_ASPM_H
+
+#include <linux/pci.h>
+
+#define PCIE_LINK_STATE_L0S     1
+#define PCIE_LINK_STATE_L1      2
+#define PCIE_LINK_STATE_CLKPM   4
+
+#ifdef CONFIG_PCIEASPM
+extern void pcie_aspm_init_link_state(struct pci_dev *pdev);
+extern void pcie_aspm_exit_link_state(struct pci_dev *pdev);
+extern void pcie_aspm_pm_state_change(struct pci_dev *pdev);
+extern void pci_disable_link_state(struct pci_dev *pdev, int state);
+#else
+static inline void pcie_aspm_init_link_state(struct pci_dev *pdev)
+{
+}
+static inline void pcie_aspm_exit_link_state(struct pci_dev *pdev)
+{
+}
+static inline void pcie_aspm_pm_state_change(struct pci_dev *pdev)
+{
+}
+static inline void pci_disable_link_state(struct pci_dev *pdev, int state)
+{
+}
+#endif
+
+#ifdef CONFIG_PCIEASPM_DEBUG /* this depends on CONFIG_PCIEASPM */
+extern void pcie_aspm_create_sysfs_dev_files(struct pci_dev *pdev);
+extern void pcie_aspm_remove_sysfs_dev_files(struct pci_dev *pdev);
+#else
+static inline void pcie_aspm_create_sysfs_dev_files(struct pci_dev *pdev)
+{
+}
+static inline void pcie_aspm_remove_sysfs_dev_files(struct pci_dev *pdev)
+{
+}
+#endif
+#endif /* LINUX_ASPM_H */
diff --git a/include/linux/pci.h b/include/linux/pci.h
index ea760e519c46..292491324b01 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -20,6 +20,8 @@
 /* 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
@@ -128,11 +130,11 @@ struct pci_cap_saved_state {
         u32 data[0];
 };
 
+struct pcie_link_state;
 /*
  * The pci_dev structure is used to describe PCI devices.
  */
 struct pci_dev {
-        struct list_head global_list;   /* node in list of all PCI devices */
         struct list_head bus_list;      /* node in per-bus list */
         struct pci_bus  *bus;           /* bus this device is on */
         struct pci_bus  *subordinate;   /* bus this device bridges to */
@@ -165,6 +167,10 @@ struct pci_dev {
                                            this is D0-D3, D0 being fully functional,
                                            and D3 being off. */
 
+#ifdef CONFIG_PCIEASPM
+        struct pcie_link_state  *link_state;    /* ASPM link state. */
+#endif
+
         pci_channel_state_t error_state;        /* current connectivity state */
         struct  device  dev;            /* Generic device interface */
 
@@ -181,6 +187,7 @@ struct pci_dev {
         unsigned int    transparent:1;  /* Transparent PCI bridge */
         unsigned int    multifunction:1;/* Part of multi-function device */
         /* keep track of device state */
+        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 */
@@ -201,11 +208,11 @@ struct pci_dev {
 #ifdef CONFIG_PCI_MSI
         struct list_head msi_list;
 #endif
+        struct pci_vpd *vpd;
 };
 
 extern struct pci_dev *alloc_pci_dev(void);
 
-#define pci_dev_g(n) list_entry(n, struct pci_dev, global_list)
 #define pci_dev_b(n) list_entry(n, struct pci_dev, bus_list)
 #define to_pci_dev(n) container_of(n, struct pci_dev, dev)
 #define for_each_pci_dev(d) while ((d = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, d)) != NULL)
@@ -449,7 +456,6 @@ extern struct bus_type pci_bus_type;
 /* Do NOT directly access these two variables, unless you are arch specific pci
  * code, or pci core code. */
 extern struct list_head pci_root_buses; /* list of all known PCI buses */
-extern struct list_head pci_devices;    /* list of all devices */
 /* Some device drivers need know if pci is initiated */
 extern int no_pci_devices(void);
 
@@ -517,17 +523,13 @@ struct pci_bus *pci_find_next_bus(const struct pci_bus *from);
 
 struct pci_dev *pci_get_device(unsigned int vendor, unsigned int device,
                                 struct pci_dev *from);
-struct pci_dev *pci_get_device_reverse(unsigned int vendor, unsigned int device,
-                                struct pci_dev *from);
-
 struct pci_dev *pci_get_subsys(unsigned int vendor, unsigned int device,
                                 unsigned int ss_vendor, unsigned int ss_device,
-                                struct pci_dev *from);
+                                const struct pci_dev *from);
 struct pci_dev *pci_get_slot(struct pci_bus *bus, unsigned int devfn);
 struct pci_dev *pci_get_bus_and_slot(unsigned int bus, unsigned int devfn);
 struct pci_dev *pci_get_class(unsigned int class, struct pci_dev *from);
 int pci_dev_present(const struct pci_device_id *ids);
-const struct pci_device_id *pci_find_present(const struct pci_device_id *ids);
 
 int pci_bus_read_config_byte(struct pci_bus *bus, unsigned int devfn,
                              int where, u8 *val);
@@ -601,7 +603,6 @@ int pcie_get_readrq(struct pci_dev *dev);
 int pcie_set_readrq(struct pci_dev *dev, int rq);
 void pci_update_resource(struct pci_dev *dev, struct resource *res, int resno);
 int __must_check pci_assign_resource(struct pci_dev *dev, int i);
-int __must_check pci_assign_resource_fixed(struct pci_dev *dev, int i);
 int pci_select_bars(struct pci_dev *dev, unsigned long flags);
 
 /* ROM control related routines */
@@ -626,6 +627,7 @@ int pci_claim_resource(struct pci_dev *, int);
 void pci_assign_unassigned_resources(void);
 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));
 #define HAVE_PCI_REQ_REGIONS    2
@@ -793,18 +795,11 @@ static inline struct pci_dev *pci_get_device(unsigned int vendor,
         return NULL;
 }
 
-static inline struct pci_dev *pci_get_device_reverse(unsigned int vendor,
-                                                     unsigned int device,
-                                                     struct pci_dev *from)
-{
-        return NULL;
-}
-
 static inline struct pci_dev *pci_get_subsys(unsigned int vendor,
                                              unsigned int device,
                                              unsigned int ss_vendor,
                                              unsigned int ss_device,
-                                             struct pci_dev *from)
+                                             const struct pci_dev *from)
 {
         return NULL;
 }
@@ -817,7 +812,6 @@ static inline struct pci_dev *pci_get_class(unsigned int class,
 
 #define pci_dev_present(ids)    (0)
 #define no_pci_devices()        (1)
-#define pci_find_present(ids)   (NULL)
 #define pci_dev_put(dev)        do { } while (0)
 
 static inline void pci_set_master(struct pci_dev *dev)
diff --git a/include/linux/pci_regs.h b/include/linux/pci_regs.h
index c1914a8b94a9..c0c1223c9194 100644
--- a/include/linux/pci_regs.h
+++ b/include/linux/pci_regs.h
@@ -395,9 +395,17 @@
 #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_LNKCAP_ASPMS   0xc00   /* ASPM Support */
+#define  PCI_EXP_LNKCAP_L0SEL   0x7000  /* L0s Exit Latency */
+#define  PCI_EXP_LNKCAP_L1EL    0x38000 /* L1 Exit Latency */
+#define  PCI_EXP_LNKCAP_CLKPM   0x40000 /* L1 Clock Power Management */
 #define PCI_EXP_LNKCTL          16      /* Link Control */
+#define  PCI_EXP_LNKCTL_RL      0x20    /* Retrain Link */
+#define  PCI_EXP_LNKCTL_CCC     0x40    /* Common Clock COnfiguration */
 #define  PCI_EXP_LNKCTL_CLKREQ_EN 0x100 /* Enable clkreq */
 #define PCI_EXP_LNKSTA          18      /* Link Status */
+#define  PCI_EXP_LNKSTA_LT      0x800   /* Link Training */
+#define  PCI_EXP_LNKSTA_SLC     0x1000  /* Slot Clock Configuration */
 #define PCI_EXP_SLTCAP          20      /* Slot Capabilities */
 #define PCI_EXP_SLTCTL          24      /* Slot Control */
 #define PCI_EXP_SLTSTA          26      /* Slot Status */