diff options
| -rw-r--r-- | OvmfPkg/AcpiPlatformDxe/Qemu.c | 58 |
1 files changed, 34 insertions, 24 deletions
diff --git a/OvmfPkg/AcpiPlatformDxe/Qemu.c b/OvmfPkg/AcpiPlatformDxe/Qemu.c index 35d667fe3a..8a6ecf75b3 100644 --- a/OvmfPkg/AcpiPlatformDxe/Qemu.c +++ b/OvmfPkg/AcpiPlatformDxe/Qemu.c @@ -200,16 +200,20 @@ typedef struct { } FIRMWARE_DATA;
typedef struct {
- UINT8 NameOp;
- UINT8 RootChar;
- UINT8 NameChar[4];
- UINT8 PackageOp;
- UINT8 PkgLength;
- UINT8 NumElements;
- UINT8 DWordPrefix;
- UINT8 Pm1aCntSlpTyp;
- UINT8 Pm1bCntSlpTyp;
- UINT8 Reserved[2];
+ UINT8 BytePrefix;
+ UINT8 ByteValue;
+} AML_BYTE;
+
+typedef struct {
+ UINT8 NameOp;
+ UINT8 RootChar;
+ UINT8 NameChar[4];
+ UINT8 PackageOp;
+ UINT8 PkgLength;
+ UINT8 NumElements;
+ AML_BYTE Pm1aCntSlpTyp;
+ AML_BYTE Pm1bCntSlpTyp;
+ AML_BYTE Reserved[2];
} SYSTEM_STATE_PACKAGE;
#pragma pack()
@@ -326,12 +330,14 @@ GetSuspendStates ( '\\', // RootChar
{ '_', 'S', 'x', '_' }, // NameChar[4]
0x12, // PackageOp
- 0x07, // PkgLength
- 0x01, // NumElements
- 0x0c, // DWordPrefix
- 0x00, // Pm1aCntSlpTyp
- 0x00, // Pm1bCntSlpTyp -- we don't support it
- { 0x00, 0x00 } // Reserved
+ 0x0A, // PkgLength
+ 0x04, // NumElements
+ { 0x0A, 0x00 }, // Pm1aCntSlpTyp
+ { 0x0A, 0x00 }, // Pm1bCntSlpTyp -- we don't support it
+ { // Reserved[2]
+ { 0x0A, 0x00 },
+ { 0x0A, 0x00 }
+ }
};
RETURN_STATUS Status;
FIRMWARE_CONFIG_ITEM FwCfgItem;
@@ -343,13 +349,13 @@ GetSuspendStates ( //
*SuspendToRamSize = sizeof Template;
CopyMem (SuspendToRam, &Template, sizeof Template);
- SuspendToRam->NameChar[2] = '3'; // S3
- SuspendToRam->Pm1aCntSlpTyp = 1; // PIIX4: STR
+ SuspendToRam->NameChar[2] = '3'; // S3
+ SuspendToRam->Pm1aCntSlpTyp.ByteValue = 1; // PIIX4: STR
*SuspendToDiskSize = sizeof Template;
CopyMem (SuspendToDisk, &Template, sizeof Template);
- SuspendToDisk->NameChar[2] = '4'; // S4
- SuspendToDisk->Pm1aCntSlpTyp = 2; // PIIX4: POSCL
+ SuspendToDisk->NameChar[2] = '4'; // S4
+ SuspendToDisk->Pm1aCntSlpTyp.ByteValue = 2; // PIIX4: POSCL
//
// check for overrides
@@ -368,16 +374,20 @@ GetSuspendStates ( // value to be written to the PM control register's SUS_TYP bits.
//
if (SystemStates[3] & BIT7) {
- SuspendToRam->Pm1aCntSlpTyp = SystemStates[3] & (BIT2 | BIT1 | BIT0);
- DEBUG ((DEBUG_INFO, "ACPI S3 value: %d\n", SuspendToRam->Pm1aCntSlpTyp));
+ SuspendToRam->Pm1aCntSlpTyp.ByteValue =
+ SystemStates[3] & (BIT2 | BIT1 | BIT0);
+ DEBUG ((DEBUG_INFO, "ACPI S3 value: %d\n",
+ SuspendToRam->Pm1aCntSlpTyp.ByteValue));
} else {
*SuspendToRamSize = 0;
DEBUG ((DEBUG_INFO, "ACPI S3 disabled\n"));
}
if (SystemStates[4] & BIT7) {
- SuspendToDisk->Pm1aCntSlpTyp = SystemStates[4] & (BIT2 | BIT1 | BIT0);
- DEBUG ((DEBUG_INFO, "ACPI S4 value: %d\n", SuspendToDisk->Pm1aCntSlpTyp));
+ SuspendToDisk->Pm1aCntSlpTyp.ByteValue =
+ SystemStates[4] & (BIT2 | BIT1 | BIT0);
+ DEBUG ((DEBUG_INFO, "ACPI S4 value: %d\n",
+ SuspendToDisk->Pm1aCntSlpTyp.ByteValue));
} else {
*SuspendToDiskSize = 0;
DEBUG ((DEBUG_INFO, "ACPI S4 disabled\n"));
|