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authormdkinney <mdkinney@6f19259b-4bc3-4df7-8a09-765794883524>2011-05-04 20:56:30 +0000
committermdkinney <mdkinney@6f19259b-4bc3-4df7-8a09-765794883524>2011-05-04 20:56:30 +0000
commit856f592ccf397bd55a242375fc1854a190c776e1 (patch)
tree374cf02dbaff21834d83b45142447d07d0caf88d /PcAtChipsetPkg/8259InterruptControllerDxe/8259.c
parentef73b0a612e9c276816a08e48d70c78d8133fb8d (diff)
downloadedk2-platforms-856f592ccf397bd55a242375fc1854a190c776e1.tar.xz
Update 8259 PCDs to support Dynamic and DynamicEx and PatchableInModule
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11618 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'PcAtChipsetPkg/8259InterruptControllerDxe/8259.c')
-rw-r--r--PcAtChipsetPkg/8259InterruptControllerDxe/8259.c12
1 files changed, 9 insertions, 3 deletions
diff --git a/PcAtChipsetPkg/8259InterruptControllerDxe/8259.c b/PcAtChipsetPkg/8259InterruptControllerDxe/8259.c
index ec23bd9396..5a862d13b8 100644
--- a/PcAtChipsetPkg/8259InterruptControllerDxe/8259.c
+++ b/PcAtChipsetPkg/8259InterruptControllerDxe/8259.c
@@ -1,7 +1,7 @@
/** @file
This contains the installation function for the driver.
-Copyright (c) 2005 - 2009, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2005 - 2011, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
@@ -38,9 +38,9 @@ UINT8 mMasterBase = 0xff;
UINT8 mSlaveBase = 0xff;
EFI_8259_MODE mMode = Efi8259ProtectedMode;
UINT16 mProtectedModeMask = 0xffff;
-UINT16 mLegacyModeMask = FixedPcdGet16(Pcd8259LegacyModeMask);
+UINT16 mLegacyModeMask;
UINT16 mProtectedModeEdgeLevel = 0x0000;
-UINT16 mLegacyModeEdgeLevel = FixedPcdGet16(Pcd8259LegacyModeEdgeLevel);
+UINT16 mLegacyModeEdgeLevel;
//
// Worker Functions
@@ -589,6 +589,12 @@ Install8259 (
EFI_8259_IRQ Irq;
//
+ // Initialze mask values from PCDs
+ //
+ mLegacyModeMask = PcdGet16 (Pcd8259LegacyModeMask);
+ mLegacyModeEdgeLevel = PcdGet16 (Pcd8259LegacyModeEdgeLevel);
+
+ //
// Clear all pending interrupt
//
for (Irq = Efi8259Irq0; Irq <= Efi8259Irq15; Irq++) {