sravan/system76-edk2
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Fix the bug that necessary call of SetVectorBase() is missing in the SetMode() function.

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git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@8676 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
xli24
2009-06-29 04:41:20 +00:00
parent 39941daf90
commit 248e14f111
1 changed files with 2 additions and 0 deletions
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2
PcAtChipsetPkg/8259InterruptControllerDxe/8259.c
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@@ -351,6 +351,7 @@ Interrupt8259SetMode (
// //
// Write new legacy mode mask/trigger level // Write new legacy mode mask/trigger level
// //
Interrupt8259SetVectorBase (This, LEGACY_MODE_BASE_VECTOR_MASTER, LEGACY_MODE_BASE_VECTOR_SLAVE);
Interrupt8259WriteMask (mLegacyModeMask, mLegacyModeEdgeLevel); Interrupt8259WriteMask (mLegacyModeMask, mLegacyModeEdgeLevel);
return EFI_SUCCESS; return EFI_SUCCESS;
@@ -386,6 +387,7 @@ Interrupt8259SetMode (
// //
// Write new protected mode mask/trigger level // Write new protected mode mask/trigger level
// //
Interrupt8259SetVectorBase (This, PROTECTED_MODE_BASE_VECTOR_MASTER, PROTECTED_MODE_BASE_VECTOR_SLAVE);
Interrupt8259WriteMask (mProtectedModeMask, mProtectedModeEdgeLevel); Interrupt8259WriteMask (mProtectedModeMask, mProtectedModeEdgeLevel);
return EFI_SUCCESS; return EFI_SUCCESS;