Merge branch 'for-linus' of git://one.firstfloor.org/home/andi/git/linux-2.6

* 'for-linus' of git://one.firstfloor.org/home/andi/git/linux-2.6: (225 commits)
  [PATCH] Don't set calgary iommu as default y
  [PATCH] i386/x86-64: New Intel feature flags
  [PATCH] x86: Add a cumulative thermal throttle event counter.
  [PATCH] i386: Make the jiffies compares use the 64bit safe macros.
  [PATCH] x86: Refactor thermal throttle processing
  [PATCH] Add 64bit jiffies compares (for use with get_jiffies_64)
  [PATCH] Fix unwinder warning in traps.c
  [PATCH] x86: Allow disabling early pci scans with pci=noearly or disallowing conf1
  [PATCH] x86: Move direct PCI scanning functions out of line
  [PATCH] i386/x86-64: Make all early PCI scans dependent on CONFIG_PCI
  [PATCH] Don't leak NT bit into next task
  [PATCH] i386/x86-64: Work around gcc bug with noreturn functions in unwinder
  [PATCH] Fix some broken white space in ia32_signal.c
  [PATCH] Initialize argument registers for 32bit signal handlers.
  [PATCH] Remove all traces of signal number conversion
  [PATCH] Don't synchronize time reading on single core AMD systems
  [PATCH] Remove outdated comment in x86-64 mmconfig code
  [PATCH] Use string instructions for Core2 copy/clear
  [PATCH] x86: - restore i8259A eoi status on resume
  [PATCH] i386: Split multi-line printk in oops output.
  ...

1 files changed, 39 insertions, 2 deletions

diff --git a/arch/i386/pci/mmconfig.c b/arch/i386/pci/mmconfig.c
index 972180f738d9..05be8db58a8c 100644
--- a/arch/i386/pci/mmconfig.c
+++ b/arch/i386/pci/mmconfig.c
@@ -151,6 +151,38 @@ static struct pci_raw_ops pci_mmcfg = {
         .write =        pci_mmcfg_write,
 };
 
+
+static __init void pci_mmcfg_insert_resources(void)
+{
+#define PCI_MMCFG_RESOURCE_NAME_LEN 19
+        int i;
+        struct resource *res;
+        char *names;
+        unsigned num_buses;
+
+        res = kcalloc(PCI_MMCFG_RESOURCE_NAME_LEN + sizeof(*res),
+                        pci_mmcfg_config_num, GFP_KERNEL);
+
+        if (!res) {
+                printk(KERN_ERR "PCI: Unable to allocate MMCONFIG resources\n");
+                return;
+        }
+
+        names = (void *)&res[pci_mmcfg_config_num];
+        for (i = 0; i < pci_mmcfg_config_num; i++, res++) {
+                num_buses = pci_mmcfg_config[i].end_bus_number -
+                    pci_mmcfg_config[i].start_bus_number + 1;
+                res->name = names;
+                snprintf(names, PCI_MMCFG_RESOURCE_NAME_LEN, "PCI MMCONFIG %u",
+                        pci_mmcfg_config[i].pci_segment_group_number);
+                res->start = pci_mmcfg_config[i].base_address;
+                res->end = res->start + (num_buses << 20) - 1;
+                res->flags = IORESOURCE_MEM | IORESOURCE_BUSY;
+                insert_resource(&iomem_resource, res);
+                names += PCI_MMCFG_RESOURCE_NAME_LEN;
+        }
+}
+
 /* K8 systems have some devices (typically in the builtin northbridge)
    that are only accessible using type1
    Normally this can be expressed in the MCFG by not listing them
@@ -187,7 +219,9 @@ static __init void unreachable_devices(void)
         }
 }
 
-void __init pci_mmcfg_init(void)
+
+
+void __init pci_mmcfg_init(int type)
 {
         if ((pci_probe & PCI_PROBE_MMCONF) == 0)
                 return;
@@ -198,7 +232,9 @@ void __init pci_mmcfg_init(void)
             (pci_mmcfg_config[0].base_address == 0))
                 return;
 
-        if (!e820_all_mapped(pci_mmcfg_config[0].base_address,
+        /* Only do this check when type 1 works. If it doesn't work
+           assume we run on a Mac and always use MCFG */
+        if (type == 1 && !e820_all_mapped(pci_mmcfg_config[0].base_address,
                         pci_mmcfg_config[0].base_address + MMCONFIG_APER_MIN,
                         E820_RESERVED)) {
                 printk(KERN_ERR "PCI: BIOS Bug: MCFG area at %x is not E820-reserved\n",
@@ -212,4 +248,5 @@ void __init pci_mmcfg_init(void)
         pci_probe = (pci_probe & ~PCI_PROBE_MASK) | PCI_PROBE_MMCONF;
 
         unreachable_devices();
+        pci_mmcfg_insert_resources();
 }