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authorAndi Kleen <ak@suse.de>2006-08-30 13:37:15 -0400
committerLinus Torvalds <torvalds@g5.osdl.org>2006-08-30 19:05:16 -0400
commit40dd2d20f220eda1cd0da8ea3f0f9db8971ba237 (patch)
treeaea5d128ef6ce5bc16f18502f4d6745268344731 /arch/i386/pci/pci.h
parent8c74932779fc6f61b4c30145863a17125c1a296c (diff)
[PATCH] x86: Disable MMCONFIG on Intel SDV using DMI blacklist
As a replacement for the earlier removal of the e820 MCFG check we blacklist the Intel SDV with the original BIOS bug that motivated that check. On those machines don't use MMCONFIG. This also adds a new pci=mmconf parameter to override the blacklist. Cc: Greg KH <gregkh@suse.de> Cc: Arjan van de Ven <arjan@infradead.org> Signed-off-by: Andi Kleen <ak@suse.de> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'arch/i386/pci/pci.h')
-rw-r--r--arch/i386/pci/pci.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/i386/pci/pci.h b/arch/i386/pci/pci.h
index bf4e79335388..49a849b3a241 100644
--- a/arch/i386/pci/pci.h
+++ b/arch/i386/pci/pci.h
@@ -16,7 +16,8 @@
16#define PCI_PROBE_CONF1 0x0002 16#define PCI_PROBE_CONF1 0x0002
17#define PCI_PROBE_CONF2 0x0004 17#define PCI_PROBE_CONF2 0x0004
18#define PCI_PROBE_MMCONF 0x0008 18#define PCI_PROBE_MMCONF 0x0008
19#define PCI_PROBE_MASK 0x000f 19#define PCI_PROBE_MMCONF_FORCE 0x0010
20#define PCI_PROBE_MASK 0x00ff
20 21
21#define PCI_NO_SORT 0x0100 22#define PCI_NO_SORT 0x0100
22#define PCI_BIOS_SORT 0x0200 23#define PCI_BIOS_SORT 0x0200