diff options
Diffstat (limited to 'PcAtChipsetPkg/HpetTimerDxe')
| -rw-r--r-- | PcAtChipsetPkg/HpetTimerDxe/HpetTimer.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/PcAtChipsetPkg/HpetTimerDxe/HpetTimer.c b/PcAtChipsetPkg/HpetTimerDxe/HpetTimer.c index 025d504fc4..b38963157c 100644 --- a/PcAtChipsetPkg/HpetTimerDxe/HpetTimer.c +++ b/PcAtChipsetPkg/HpetTimerDxe/HpetTimer.c @@ -440,7 +440,7 @@ TimerDriverSetTimerPeriod ( // If TimerPeriod is 0, then mask HPET Timer interrupts
//
- if (mTimerConfiguration.Bits.MsiInterruptCapablity != 0) {
+ if (mTimerConfiguration.Bits.MsiInterruptCapablity != 0 && FeaturePcdGet (PcdHpetMsiEnable)) {
//
// Disable HPET MSI interrupt generation
//
@@ -498,7 +498,7 @@ TimerDriverSetTimerPeriod ( //
// Enable HPET Timer interrupt generation
//
- if (mTimerConfiguration.Bits.MsiInterruptCapablity != 0) {
+ if (mTimerConfiguration.Bits.MsiInterruptCapablity != 0 && FeaturePcdGet (PcdHpetMsiEnable)) {
//
// Enable HPET MSI Interrupt
//
@@ -789,7 +789,6 @@ TimerDriverInitialize ( // Set InterruptRoute field based in mTimerIrq
//
mTimerConfiguration.Uint64 = HpetRead (HPET_TIMER_CONFIGURATION_OFFSET + mTimerIndex * HPET_TIMER_STRIDE);
- mTimerConfiguration.Bits.MsiInterruptCapablity = 0;
mTimerConfiguration.Bits.LevelTriggeredInterrupt = 1;
mTimerConfiguration.Bits.InterruptRoute = mTimerIrq;
}
@@ -829,7 +828,7 @@ TimerDriverInitialize ( // Show state of enabled HPET timer
//
DEBUG_CODE (
- if (mTimerConfiguration.Bits.MsiInterruptCapablity != 0) {
+ if (mTimerConfiguration.Bits.MsiInterruptCapablity != 0 && FeaturePcdGet (PcdHpetMsiEnable)) {
DEBUG ((DEBUG_INFO, "HPET Interrupt Mode MSI\n"));
} else {
DEBUG ((DEBUG_INFO, "HPET Interrupt Mode I/O APIC\n"));
|