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Add a new definition according to Pci spec 2.2

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git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@2074 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
qhuang8 2006-12-08 03:41:30 +00:00
parent fb42187380
commit 1082de3167
1 changed files with 5 additions and 0 deletions
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5
MdePkg/Include/IndustryStandard/pci22.h
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@ -319,6 +319,11 @@ typedef struct {
#define PCI_BRIDGE_SECONDARY_BUS_REGISTER_OFFSET 0x19 #define PCI_BRIDGE_SECONDARY_BUS_REGISTER_OFFSET 0x19
#define PCI_BRIDGE_SUBORDINATE_BUS_REGISTER_OFFSET 0x1a #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 { typedef union {
struct { struct {
UINT32 Reg : 8; UINT32 Reg : 8;