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Add module Legacy8259Dxe to IntelFrameworkModulePkg.dsc, and make it clean for ICC build.

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git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@6833 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
xli24
2008-12-04 06:21:53 +00:00
parent 2b534a7c09
commit a694b670e1
2 changed files with 27 additions and 22 deletions
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29
IntelFrameworkModulePkg/Universal/Legacy8259Dxe/8259.c
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@@ -1,7 +1,7 @@
/**@file
This contains the installation function for the driver.
Copyright (c) 2005 - 2007, Intel Corporation
Copyright (c) 2005 - 2008, Intel Corporation
All rights reserved. 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
@@ -89,16 +89,21 @@ Interrupt8259ReadMask (
**/
// TODO: EdgeLevel - add argument and description to function comment
{
UINT16 MasterValue;
UINT16 SlaveValue;
if (Mask != NULL) {
*Mask = (UINT16) (IoRead8 (LEGACY_8259_MASK_REGISTER_MASTER) | (IoRead8 (LEGACY_8259_MASK_REGISTER_SLAVE) << 8));
MasterValue = IoRead8 (LEGACY_8259_MASK_REGISTER_MASTER);
SlaveValue = IoRead8 (LEGACY_8259_MASK_REGISTER_SLAVE);
*Mask = (UINT16) (MasterValue | (SlaveValue << 8));
}
if (EdgeLevel != NULL) {
*EdgeLevel = (UINT16)
(
IoRead8 (LEGACY_8259_EDGE_LEVEL_TRIGGERED_REGISTER_MASTER) |
(IoRead8 (LEGACY_8259_EDGE_LEVEL_TRIGGERED_REGISTER_SLAVE) << 8)
);
MasterValue = IoRead8 (LEGACY_8259_EDGE_LEVEL_TRIGGERED_REGISTER_MASTER);
SlaveValue = IoRead8 (LEGACY_8259_EDGE_LEVEL_TRIGGERED_REGISTER_SLAVE);
*EdgeLevel = (UINT16) (MasterValue | (SlaveValue << 8));
}
}
//
@@ -432,11 +437,11 @@ Interrupt8259EnableIrq (
return EFI_INVALID_PARAMETER;
}
mProtectedModeMask &= ~(1 << Irq);
mProtectedModeMask = (UINT16) (mProtectedModeMask & ~(1 << Irq));
if (LevelTriggered) {
mProtectedModeEdgeLevel |= (1 << Irq);
mProtectedModeEdgeLevel = (UINT16) (mProtectedModeEdgeLevel | (1 << Irq));
} else {
mProtectedModeEdgeLevel &= ~(1 << Irq);
mProtectedModeEdgeLevel = (UINT16) (mProtectedModeEdgeLevel & ~(1 << Irq));
}
Interrupt8259WriteMask (mProtectedModeMask, mProtectedModeEdgeLevel);
@@ -469,8 +474,8 @@ Interrupt8259DisableIrq (
return EFI_INVALID_PARAMETER;
}
mProtectedModeMask |= (1 << Irq);
mProtectedModeEdgeLevel &= ~(1 << Irq);
mProtectedModeMask = (UINT16) (mProtectedModeMask | (1 << Irq));
mProtectedModeEdgeLevel = (UINT16) (mProtectedModeEdgeLevel & ~(1 << Irq));
Interrupt8259WriteMask (mProtectedModeMask, mProtectedModeEdgeLevel);