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| author | qhuang8 <qhuang8@6f19259b-4bc3-4df7-8a09-765794883524> | 2006-12-08 03:41:30 +0000 |
|---|---|---|
| committer | qhuang8 <qhuang8@6f19259b-4bc3-4df7-8a09-765794883524> | 2006-12-08 03:41:30 +0000 |
| commit | 1082de3167ca730c49ad694e564eb976b30f5244 (patch) | |
| tree | 2f79561d2e9ca2b56fa6e7b286e96885e77bfdc2 /MdePkg | |
| parent | fb421873807c3d30c821b1938ddf2005295d2b9e (diff) | |
| download | edk2-platforms-1082de3167ca730c49ad694e564eb976b30f5244.tar.xz | |
Add a new definition according to Pci spec 2.2
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@2074 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'MdePkg')
| -rw-r--r-- | MdePkg/Include/IndustryStandard/pci22.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/MdePkg/Include/IndustryStandard/pci22.h b/MdePkg/Include/IndustryStandard/pci22.h index f150fbc1b0..581744ff55 100644 --- a/MdePkg/Include/IndustryStandard/pci22.h +++ b/MdePkg/Include/IndustryStandard/pci22.h @@ -319,6 +319,11 @@ typedef struct { #define PCI_BRIDGE_SECONDARY_BUS_REGISTER_OFFSET 0x19
#define PCI_BRIDGE_SUBORDINATE_BUS_REGISTER_OFFSET 0x1a
+//
+// Interrupt Line "Unknown" or "No connection" value defined for x86 based system
+//
+#define PCI_INT_LINE_UNKNOWN 0xFF
+
typedef union {
struct {
UINT32 Reg : 8;
|