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RefRefine soma code to make code run safely.

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git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10885 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
ydong10
2010-09-17 10:42:10 +00:00
parent 36b4e01a25
commit 24115e4492
14 changed files with 507 additions and 170 deletions
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8
PcAtChipsetPkg/8259InterruptControllerDxe/8259.c
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@@ -17,7 +17,7 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
//
// Global for the Legacy 8259 Protocol that is produced by this driver
//
EFI_LEGACY_8259_PROTOCOL m8259 = {
EFI_LEGACY_8259_PROTOCOL mInterrupt8259 = {
Interrupt8259SetVectorBase,
Interrupt8259GetMask,
Interrupt8259SetMask,
@@ -592,13 +592,13 @@ Install8259 (
// Clear all pending interrupt
//
for (Irq = Efi8259Irq0; Irq <= Efi8259Irq15; Irq++) {
Interrupt8259EndOfInterrupt (&m8259, Irq);
Interrupt8259EndOfInterrupt (&mInterrupt8259, Irq);
}
//
// Set the 8259 Master base to 0x68 and the 8259 Slave base to 0x70
//
Status = Interrupt8259SetVectorBase (&m8259, PROTECTED_MODE_BASE_VECTOR_MASTER, PROTECTED_MODE_BASE_VECTOR_SLAVE);
Status = Interrupt8259SetVectorBase (&mInterrupt8259, PROTECTED_MODE_BASE_VECTOR_MASTER, PROTECTED_MODE_BASE_VECTOR_SLAVE);
//
// Set all 8259 interrupts to edge triggered and disabled
@@ -612,7 +612,7 @@ Install8259 (
&m8259Handle,
&gEfiLegacy8259ProtocolGuid,
EFI_NATIVE_INTERFACE,
&m8259
&mInterrupt8259
);
return Status;
}