---

yaml --- r: 35960 b: refs/heads/master c: 9abd792 h: refs/heads/master v: v3
git-mirror · Sep 26, 2006 · 9f7726e · 9f7726e
1 parent 1338206
commit 9f7726e
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Showing 3 changed files with 7 additions and 3 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 5e544d618f0fb21011f36f28d5e3952b9dc109d2
+refs/heads/master: 9abd79280bbb9f56049f0168f412c3538cadb6eb
diff --git a/trunk/arch/i386/pci/mmconfig.c b/trunk/arch/i386/pci/mmconfig.c
@@ -198,7 +198,9 @@ void __init pci_mmcfg_init(int type)
 	    (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",

diff --git a/trunk/arch/x86_64/pci/mmconfig.c b/trunk/arch/x86_64/pci/mmconfig.c
@@ -176,7 +176,9 @@ void __init pci_mmcfg_init(int type)
 	    (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",