diff options
Diffstat (limited to 'PcAtChipsetPkg')
| -rw-r--r-- | PcAtChipsetPkg/8259InterruptControllerDxe/8259.c | 2 | ||||
| -rw-r--r-- | PcAtChipsetPkg/8259InterruptControllerDxe/8259.inf | 1 | ||||
| -rw-r--r-- | PcAtChipsetPkg/PcAtChipsetPkg.dec | 5 |
3 files changed, 6 insertions, 2 deletions
diff --git a/PcAtChipsetPkg/8259InterruptControllerDxe/8259.c b/PcAtChipsetPkg/8259InterruptControllerDxe/8259.c index 9316c7ff0f..22d03c8e38 100644 --- a/PcAtChipsetPkg/8259InterruptControllerDxe/8259.c +++ b/PcAtChipsetPkg/8259InterruptControllerDxe/8259.c @@ -40,7 +40,7 @@ EFI_8259_MODE mMode = Efi8259ProtectedMode; UINT16 mProtectedModeMask = 0xffff;
UINT16 mLegacyModeMask = FixedPcdGet16(Pcd8259LegacyModeMask);
UINT16 mProtectedModeEdgeLevel = 0x0000;
-UINT16 mLegacyModeEdgeLevel = 0x0000;
+UINT16 mLegacyModeEdgeLevel = FixedPcdGet16(Pcd8259LegacyModeEdgeLevel);
//
// Worker Functions
diff --git a/PcAtChipsetPkg/8259InterruptControllerDxe/8259.inf b/PcAtChipsetPkg/8259InterruptControllerDxe/8259.inf index 04379270dc..dd9b3fe081 100644 --- a/PcAtChipsetPkg/8259InterruptControllerDxe/8259.inf +++ b/PcAtChipsetPkg/8259InterruptControllerDxe/8259.inf @@ -46,6 +46,7 @@ [Pcd]
gPcAtChipsetPkgTokenSpaceGuid.Pcd8259LegacyModeMask|0xFFFF
+ gPcAtChipsetPkgTokenSpaceGuid.Pcd8259LegacyModeEdgeLevel|0x0000
[Depex]
TRUE
diff --git a/PcAtChipsetPkg/PcAtChipsetPkg.dec b/PcAtChipsetPkg/PcAtChipsetPkg.dec index 81750c6968..d5c39de878 100644 --- a/PcAtChipsetPkg/PcAtChipsetPkg.dec +++ b/PcAtChipsetPkg/PcAtChipsetPkg.dec @@ -41,7 +41,10 @@ # mask all legacy interrupt. Please restore the original legacy mask value if changing is made for these special case.
#
gPcAtChipsetPkgTokenSpaceGuid.Pcd8259LegacyModeMask|0x00000001|UINT16|0xFFFF
-
+
+ ## Pcd8259LegacyModeEdgeLevel defines the default edge level for legacy mode's interrrupt controller.
+ gPcAtChipsetPkgTokenSpaceGuid.Pcd8259LegacyModeEdgeLevel|0x00000002|UINT16|0x0000
+
[Guids.common]
gPcAtChipsetPkgTokenSpaceGuid = { 0x326ae723, 0xae32, 0x4589, { 0x98, 0xb8, 0xca, 0xc2, 0x3c, 0xdc, 0xc1, 0xb1 } }
|