X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=blobdiff_plain;f=PcAtChipsetPkg%2F8259InterruptControllerDxe%2F8259.c;h=22d03c8e38090014f07bed3436ace52a513f1f6b;hp=02b286b16a38880f9152d9602118ce27f6998cfa;hb=e356f99943603fe9ede19ab4715fa8eed16c0339;hpb=248e14f111da2b346b823678dcf3be96bd08b6dd

diff --git a/PcAtChipsetPkg/8259InterruptControllerDxe/8259.c b/PcAtChipsetPkg/8259InterruptControllerDxe/8259.c
index 02b286b16a..22d03c8e38 100644
--- a/PcAtChipsetPkg/8259InterruptControllerDxe/8259.c
+++ b/PcAtChipsetPkg/8259InterruptControllerDxe/8259.c
@@ -38,9 +38,9 @@ UINT8                     mMasterBase             = 0xff;
 UINT8                     mSlaveBase              = 0xff;
 EFI_8259_MODE             mMode                   = Efi8259ProtectedMode;
 UINT16                    mProtectedModeMask      = 0xffff;
-UINT16                    mLegacyModeMask         = 0x06b8;
+UINT16                    mLegacyModeMask         = FixedPcdGet16(Pcd8259LegacyModeMask);
 UINT16                    mProtectedModeEdgeLevel = 0x0000;
-UINT16                    mLegacyModeEdgeLevel    = 0x0000;
+UINT16                    mLegacyModeEdgeLevel    = FixedPcdGet16(Pcd8259LegacyModeEdgeLevel);
 
 //
 // Worker Functions
@@ -351,7 +351,6 @@ Interrupt8259SetMode (
     //
     // Write new legacy mode mask/trigger level
     //
-    Interrupt8259SetVectorBase (This, LEGACY_MODE_BASE_VECTOR_MASTER, LEGACY_MODE_BASE_VECTOR_SLAVE);
     Interrupt8259WriteMask (mLegacyModeMask, mLegacyModeEdgeLevel);
 
     return EFI_SUCCESS;
@@ -387,7 +386,6 @@ Interrupt8259SetMode (
     //
     // Write new protected mode mask/trigger level
     //
-    Interrupt8259SetVectorBase (This, PROTECTED_MODE_BASE_VECTOR_MASTER, PROTECTED_MODE_BASE_VECTOR_SLAVE);
     Interrupt8259WriteMask (mProtectedModeMask, mProtectedModeEdgeLevel);
 
     return EFI_SUCCESS;