summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--OvmfPkg/Library/AcpiTimerLib/BaseAcpiTimerLib.c8
-rw-r--r--OvmfPkg/Library/AcpiTimerLib/BaseRomAcpiTimerLib.c8
-rw-r--r--OvmfPkg/Library/ResetSystemLib/ResetSystemLib.c22
-rw-r--r--OvmfPkg/PlatformPei/Platform.c8
4 files changed, 41 insertions, 5 deletions
diff --git a/OvmfPkg/Library/AcpiTimerLib/BaseAcpiTimerLib.c b/OvmfPkg/Library/AcpiTimerLib/BaseAcpiTimerLib.c
index 652545d864..a839495e67 100644
--- a/OvmfPkg/Library/AcpiTimerLib/BaseAcpiTimerLib.c
+++ b/OvmfPkg/Library/AcpiTimerLib/BaseAcpiTimerLib.c
@@ -37,6 +37,8 @@ AcpiTimerLibConstructor (
{
UINT16 HostBridgeDevId;
UINTN Pmba;
+ UINT32 PmbaAndVal;
+ UINT32 PmbaOrVal;
UINTN AcpiCtlReg;
UINT8 AcpiEnBit;
@@ -47,11 +49,15 @@ AcpiTimerLibConstructor (
switch (HostBridgeDevId) {
case INTEL_82441_DEVICE_ID:
Pmba = POWER_MGMT_REGISTER_PIIX4 (PIIX4_PMBA);
+ PmbaAndVal = ~(UINT32)PIIX4_PMBA_MASK;
+ PmbaOrVal = PIIX4_PMBA_VALUE;
AcpiCtlReg = POWER_MGMT_REGISTER_PIIX4 (PIIX4_PMREGMISC);
AcpiEnBit = PIIX4_PMREGMISC_PMIOSE;
break;
case INTEL_Q35_MCH_DEVICE_ID:
Pmba = POWER_MGMT_REGISTER_Q35 (ICH9_PMBASE);
+ PmbaAndVal = ~(UINT32)ICH9_PMBASE_MASK;
+ PmbaOrVal = ICH9_PMBASE_VALUE;
AcpiCtlReg = POWER_MGMT_REGISTER_Q35 (ICH9_ACPI_CNTL);
AcpiEnBit = ICH9_ACPI_CNTL_ACPI_EN;
break;
@@ -70,7 +76,7 @@ AcpiTimerLibConstructor (
// If the Power Management Base Address is not programmed,
// then program it now.
//
- PciAndThenOr32 (Pmba, ~(UINT32)PIIX4_PMBA_MASK, PIIX4_PMBA_VALUE);
+ PciAndThenOr32 (Pmba, PmbaAndVal, PmbaOrVal);
//
// Enable PMBA I/O port decodes
diff --git a/OvmfPkg/Library/AcpiTimerLib/BaseRomAcpiTimerLib.c b/OvmfPkg/Library/AcpiTimerLib/BaseRomAcpiTimerLib.c
index 735dfd2e4b..dbbecc93c1 100644
--- a/OvmfPkg/Library/AcpiTimerLib/BaseRomAcpiTimerLib.c
+++ b/OvmfPkg/Library/AcpiTimerLib/BaseRomAcpiTimerLib.c
@@ -35,6 +35,8 @@ AcpiTimerLibConstructor (
{
UINT16 HostBridgeDevId;
UINTN Pmba;
+ UINT32 PmbaAndVal;
+ UINT32 PmbaOrVal;
UINTN AcpiCtlReg;
UINT8 AcpiEnBit;
@@ -45,11 +47,15 @@ AcpiTimerLibConstructor (
switch (HostBridgeDevId) {
case INTEL_82441_DEVICE_ID:
Pmba = POWER_MGMT_REGISTER_PIIX4 (PIIX4_PMBA);
+ PmbaAndVal = ~(UINT32)PIIX4_PMBA_MASK;
+ PmbaOrVal = PIIX4_PMBA_VALUE;
AcpiCtlReg = POWER_MGMT_REGISTER_PIIX4 (PIIX4_PMREGMISC);
AcpiEnBit = PIIX4_PMREGMISC_PMIOSE;
break;
case INTEL_Q35_MCH_DEVICE_ID:
Pmba = POWER_MGMT_REGISTER_Q35 (ICH9_PMBASE);
+ PmbaAndVal = ~(UINT32)ICH9_PMBASE_MASK;
+ PmbaOrVal = ICH9_PMBASE_VALUE;
AcpiCtlReg = POWER_MGMT_REGISTER_Q35 (ICH9_ACPI_CNTL);
AcpiEnBit = ICH9_ACPI_CNTL_ACPI_EN;
break;
@@ -68,7 +74,7 @@ AcpiTimerLibConstructor (
// If the Power Management Base Address is not programmed,
// then program it now.
//
- PciAndThenOr32 (Pmba, ~(UINT32)PIIX4_PMBA_MASK, PIIX4_PMBA_VALUE);
+ PciAndThenOr32 (Pmba, PmbaAndVal, PmbaOrVal);
//
// Enable PMBA I/O port decodes
diff --git a/OvmfPkg/Library/ResetSystemLib/ResetSystemLib.c b/OvmfPkg/Library/ResetSystemLib/ResetSystemLib.c
index 308a600214..399f547d91 100644
--- a/OvmfPkg/Library/ResetSystemLib/ResetSystemLib.c
+++ b/OvmfPkg/Library/ResetSystemLib/ResetSystemLib.c
@@ -18,6 +18,7 @@
#include <Library/DebugLib.h>
#include <Library/IoLib.h>
#include <Library/TimerLib.h>
+#include <OvmfPlatforms.h>
#include <OvmfPlatforms.h>
@@ -26,10 +27,27 @@ AcpiPmControl (
UINTN SuspendType
)
{
+ UINT16 AcpiPmBaseAddress;
+ UINT16 HostBridgeDevId;
+
ASSERT (SuspendType < 6);
- IoBitFieldWrite16 (PIIX4_PMBA_VALUE + 4, 10, 13, (UINT16) SuspendType);
- IoOr16 (PIIX4_PMBA_VALUE + 4, BIT13);
+ AcpiPmBaseAddress = 0;
+ HostBridgeDevId = PciRead16 (OVMF_HOSTBRIDGE_DID);
+ switch (HostBridgeDevId) {
+ case INTEL_82441_DEVICE_ID:
+ AcpiPmBaseAddress = PIIX4_PMBA_VALUE;
+ break;
+ case INTEL_Q35_MCH_DEVICE_ID:
+ AcpiPmBaseAddress = ICH9_PMBASE_VALUE;
+ break;
+ default:
+ ASSERT (FALSE);
+ CpuDeadLoop ();
+ }
+
+ IoBitFieldWrite16 (AcpiPmBaseAddress + 4, 10, 13, (UINT16) SuspendType);
+ IoOr16 (AcpiPmBaseAddress + 4, BIT13);
CpuDeadLoop ();
}
diff --git a/OvmfPkg/PlatformPei/Platform.c b/OvmfPkg/PlatformPei/Platform.c
index 65b3df401a..a5654a5118 100644
--- a/OvmfPkg/PlatformPei/Platform.c
+++ b/OvmfPkg/PlatformPei/Platform.c
@@ -363,6 +363,8 @@ MiscInitialization (
{
UINTN PmCmd;
UINTN Pmba;
+ UINT32 PmbaAndVal;
+ UINT32 PmbaOrVal;
UINTN AcpiCtlReg;
UINT8 AcpiEnBit;
@@ -385,12 +387,16 @@ MiscInitialization (
case INTEL_82441_DEVICE_ID:
PmCmd = POWER_MGMT_REGISTER_PIIX4 (PCI_COMMAND_OFFSET);
Pmba = POWER_MGMT_REGISTER_PIIX4 (PIIX4_PMBA);
+ PmbaAndVal = ~(UINT32)PIIX4_PMBA_MASK;
+ PmbaOrVal = PIIX4_PMBA_VALUE;
AcpiCtlReg = POWER_MGMT_REGISTER_PIIX4 (PIIX4_PMREGMISC);
AcpiEnBit = PIIX4_PMREGMISC_PMIOSE;
break;
case INTEL_Q35_MCH_DEVICE_ID:
PmCmd = POWER_MGMT_REGISTER_Q35 (PCI_COMMAND_OFFSET);
Pmba = POWER_MGMT_REGISTER_Q35 (ICH9_PMBASE);
+ PmbaAndVal = ~(UINT32)ICH9_PMBASE_MASK;
+ PmbaOrVal = ICH9_PMBASE_VALUE;
AcpiCtlReg = POWER_MGMT_REGISTER_Q35 (ICH9_ACPI_CNTL);
AcpiEnBit = ICH9_ACPI_CNTL_ACPI_EN;
break;
@@ -412,7 +418,7 @@ MiscInitialization (
// The PEI phase should be exited with fully accessibe ACPI PM IO space:
// 1. set PMBA
//
- PciAndThenOr32 (Pmba, ~(UINT32)PIIX4_PMBA_MASK, PIIX4_PMBA_VALUE);
+ PciAndThenOr32 (Pmba, PmbaAndVal, PmbaOrVal);
//
// 2. set PCICMD/IOSE