diff options
Diffstat (limited to 'OvmfPkg/8259InterruptControllerDxe/8259.c')
| -rw-r--r-- | OvmfPkg/8259InterruptControllerDxe/8259.c | 58 |
1 files changed, 29 insertions, 29 deletions
diff --git a/OvmfPkg/8259InterruptControllerDxe/8259.c b/OvmfPkg/8259InterruptControllerDxe/8259.c index 7d51ff259f..e123ac2d96 100644 --- a/OvmfPkg/8259InterruptControllerDxe/8259.c +++ b/OvmfPkg/8259InterruptControllerDxe/8259.c @@ -26,15 +26,15 @@ EFI_LEGACY_8259_PROTOCOL mInterrupt8259 = { //
// Global for the handle that the Legacy 8259 Protocol is installed
//
-EFI_HANDLE m8259Handle = NULL;
+EFI_HANDLE m8259Handle = NULL;
-UINT8 mMasterBase = 0xff;
-UINT8 mSlaveBase = 0xff;
-EFI_8259_MODE mMode = Efi8259ProtectedMode;
-UINT16 mProtectedModeMask = 0xffff;
-UINT16 mLegacyModeMask;
-UINT16 mProtectedModeEdgeLevel = 0x0000;
-UINT16 mLegacyModeEdgeLevel;
+UINT8 mMasterBase = 0xff;
+UINT8 mSlaveBase = 0xff;
+EFI_8259_MODE mMode = Efi8259ProtectedMode;
+UINT16 mProtectedModeMask = 0xffff;
+UINT16 mLegacyModeMask;
+UINT16 mProtectedModeEdgeLevel = 0x0000;
+UINT16 mLegacyModeEdgeLevel;
//
// Worker Functions
@@ -55,10 +55,10 @@ Interrupt8259WriteMask ( IN UINT16 EdgeLevel
)
{
- IoWrite8 (LEGACY_8259_MASK_REGISTER_MASTER, (UINT8) Mask);
- IoWrite8 (LEGACY_8259_MASK_REGISTER_SLAVE, (UINT8) (Mask >> 8));
- IoWrite8 (LEGACY_8259_EDGE_LEVEL_TRIGGERED_REGISTER_MASTER, (UINT8) EdgeLevel);
- IoWrite8 (LEGACY_8259_EDGE_LEVEL_TRIGGERED_REGISTER_SLAVE, (UINT8) (EdgeLevel >> 8));
+ IoWrite8 (LEGACY_8259_MASK_REGISTER_MASTER, (UINT8)Mask);
+ IoWrite8 (LEGACY_8259_MASK_REGISTER_SLAVE, (UINT8)(Mask >> 8));
+ IoWrite8 (LEGACY_8259_EDGE_LEVEL_TRIGGERED_REGISTER_MASTER, (UINT8)EdgeLevel);
+ IoWrite8 (LEGACY_8259_EDGE_LEVEL_TRIGGERED_REGISTER_SLAVE, (UINT8)(EdgeLevel >> 8));
}
/**
@@ -83,14 +83,14 @@ Interrupt8259ReadMask ( MasterValue = IoRead8 (LEGACY_8259_MASK_REGISTER_MASTER);
SlaveValue = IoRead8 (LEGACY_8259_MASK_REGISTER_SLAVE);
- *Mask = (UINT16) (MasterValue | (SlaveValue << 8));
+ *Mask = (UINT16)(MasterValue | (SlaveValue << 8));
}
if (EdgeLevel != NULL) {
MasterValue = IoRead8 (LEGACY_8259_EDGE_LEVEL_TRIGGERED_REGISTER_MASTER);
SlaveValue = IoRead8 (LEGACY_8259_EDGE_LEVEL_TRIGGERED_REGISTER_SLAVE);
- *EdgeLevel = (UINT16) (MasterValue | (SlaveValue << 8));
+ *EdgeLevel = (UINT16)(MasterValue | (SlaveValue << 8));
}
}
@@ -117,8 +117,8 @@ Interrupt8259SetVectorBase ( IN UINT8 SlaveBase
)
{
- UINT8 Mask;
- EFI_TPL OriginalTpl;
+ UINT8 Mask;
+ EFI_TPL OriginalTpl;
OriginalTpl = gBS->RaiseTPL (TPL_HIGH_LEVEL);
//
@@ -416,9 +416,9 @@ Interrupt8259GetVector ( }
if (Irq <= Efi8259Irq7) {
- *Vector = (UINT8) (mMasterBase + Irq);
+ *Vector = (UINT8)(mMasterBase + Irq);
} else {
- *Vector = (UINT8) (mSlaveBase + (Irq - Efi8259Irq8));
+ *Vector = (UINT8)(mSlaveBase + (Irq - Efi8259Irq8));
}
return EFI_SUCCESS;
@@ -447,11 +447,11 @@ Interrupt8259EnableIrq ( return EFI_INVALID_PARAMETER;
}
- mProtectedModeMask = (UINT16) (mProtectedModeMask & ~(1 << Irq));
+ mProtectedModeMask = (UINT16)(mProtectedModeMask & ~(1 << Irq));
if (LevelTriggered) {
- mProtectedModeEdgeLevel = (UINT16) (mProtectedModeEdgeLevel | (1 << Irq));
+ mProtectedModeEdgeLevel = (UINT16)(mProtectedModeEdgeLevel | (1 << Irq));
} else {
- mProtectedModeEdgeLevel = (UINT16) (mProtectedModeEdgeLevel & ~(1 << Irq));
+ mProtectedModeEdgeLevel = (UINT16)(mProtectedModeEdgeLevel & ~(1 << Irq));
}
Interrupt8259WriteMask (mProtectedModeMask, mProtectedModeEdgeLevel);
@@ -480,9 +480,9 @@ Interrupt8259DisableIrq ( return EFI_INVALID_PARAMETER;
}
- mProtectedModeMask = (UINT16) (mProtectedModeMask | (1 << Irq));
+ mProtectedModeMask = (UINT16)(mProtectedModeMask | (1 << Irq));
- mProtectedModeEdgeLevel = (UINT16) (mProtectedModeEdgeLevel & ~(1 << Irq));
+ mProtectedModeEdgeLevel = (UINT16)(mProtectedModeEdgeLevel & ~(1 << Irq));
Interrupt8259WriteMask (mProtectedModeMask, mProtectedModeEdgeLevel);
@@ -507,14 +507,14 @@ Interrupt8259GetInterruptLine ( OUT UINT8 *Vector
)
{
- EFI_PCI_IO_PROTOCOL *PciIo;
- UINT8 InterruptLine;
- EFI_STATUS Status;
+ EFI_PCI_IO_PROTOCOL *PciIo;
+ UINT8 InterruptLine;
+ EFI_STATUS Status;
Status = gBS->HandleProtocol (
PciHandle,
&gEfiPciIoProtocolGuid,
- (VOID **) &PciIo
+ (VOID **)&PciIo
);
if (EFI_ERROR (Status)) {
return EFI_INVALID_PARAMETER;
@@ -583,8 +583,8 @@ Install8259 ( IN EFI_SYSTEM_TABLE *SystemTable
)
{
- EFI_STATUS Status;
- EFI_8259_IRQ Irq;
+ EFI_STATUS Status;
+ EFI_8259_IRQ Irq;
//
// Initialze mask values from PCDs
|