AGESA_STATUS
PcieAlibUpdateGnbData (
IN OUT VOID *SsdtBuffer,
IN AMD_CONFIG_PARAMS *StdHeader
)
{
UINT64 LocalMsrRegister;
UINT32 AmlObjName;
VOID *AmlObjPtr;
IDS_HDT_CONSOLE (GNB_TRACE, "PcieAlibUpdateGnbData Enter\n");
//
// Locate Base address variable
//
AmlObjName = STRING_TO_UINT32 ('A', 'G', 'R', 'B');
AmlObjPtr = GnbLibFind (
SsdtBuffer,
((ACPI_TABLE_HEADER*) SsdtBuffer)->TableLength,
(UINT8*) &AmlObjName,
sizeof (AmlObjName)
);
/// @todo
// ASSERT (AmlObjPtr != NULL);
if (AmlObjPtr == NULL) {
return AGESA_ERROR;
}
//
// Update PCIe MMIO base
//
LibAmdMsrRead (MSR_MMIO_Cfg_Base, &LocalMsrRegister, StdHeader);
if ((LocalMsrRegister & BIT0) != 0 && (LocalMsrRegister & 0xFFFFFFFF00000000) == 0) {
*(UINT32*)((UINT8*) AmlObjPtr + 5) = (UINT32) (LocalMsrRegister & 0xFFFFF00000);
} else {
ASSERT (FALSE);
return AGESA_ERROR;
}
IDS_HDT_CONSOLE (GNB_TRACE, "PcieAlibUpdateGnbData Exit\n");
return AGESA_SUCCESS;
}
AGESA_STATUS
PcieAlibBuildAcpiTableV2 (
IN AMD_CONFIG_PARAMS *StdHeader,
OUT VOID **AlibSsdtPtr
)
{
AGESA_STATUS Status;
AGESA_STATUS AgesaStatus;
VOID *AlibSsdtBuffer;
VOID *AlibSsdtTable;
UINTN AlibSsdtlength;
UINT32 AmlObjName;
VOID *AmlObjPtr;
IDS_HDT_CONSOLE (GNB_TRACE, "PcieAlibBuildAcpiTableV2 Enter\n");
AgesaStatus = AGESA_SUCCESS;
AlibSsdtTable = GnbFmAlibGetBaseTable (StdHeader);
AlibSsdtlength = ((ACPI_TABLE_HEADER*) AlibSsdtTable)->TableLength;
if (*AlibSsdtPtr == NULL) {
AlibSsdtBuffer = GnbAllocateHeapBuffer (
AMD_ACPI_ALIB_BUFFER_HANDLE,
AlibSsdtlength,
StdHeader
);
ASSERT (AlibSsdtBuffer != NULL);
if (AlibSsdtBuffer == NULL) {
return AGESA_ERROR;
}
*AlibSsdtPtr = AlibSsdtBuffer;
} else {
AlibSsdtBuffer = *AlibSsdtPtr;
}
// Check length of port data
ASSERT (sizeof (_ALIB_PORT_DATA) <= 20);
// Check length of global data
ASSERT (sizeof (_ALIB_GLOBAL_DATA) <= 32);
// Copy template to buffer
LibAmdMemCopy (AlibSsdtBuffer, AlibSsdtTable, AlibSsdtlength, StdHeader);
// Update table OEM fields.
LibAmdMemCopy (
(VOID *) &((ACPI_TABLE_HEADER*) AlibSsdtBuffer)->OemId,
(VOID *) &GnbBuildOptions.OemIdString,
sizeof (GnbBuildOptions.OemIdString),
StdHeader);
LibAmdMemCopy (
(VOID *) &((ACPI_TABLE_HEADER*) AlibSsdtBuffer)->OemTableId,
(VOID *) &GnbBuildOptions.OemTableIdString,
sizeof (GnbBuildOptions.OemTableIdString),
StdHeader);
//
// Update register base base
//
PcieAlibUpdateGnbData (AlibSsdtBuffer, StdHeader);
//
// Update transfer block
//
AmlObjName = STRING_TO_UINT32 ('A', 'D', 'A', 'T');
AmlObjPtr = GnbLibFind (AlibSsdtBuffer, AlibSsdtlength, (UINT8*) &AmlObjName, sizeof (AmlObjName));
if (AmlObjPtr != NULL) {
AmlObjPtr = (UINT8 *) AmlObjPtr + 10;
}
// Dispatch function from table
Status = GnbLibDispatchFeaturesV2 (&AlibDispatchTableV2[0], AmlObjPtr, StdHeader);
AGESA_STATUS_UPDATE (Status, AgesaStatus);
if (AgesaStatus != AGESA_SUCCESS) {
//Shrink table length to size of the header
((ACPI_TABLE_HEADER*) AlibSsdtBuffer)->TableLength = sizeof (ACPI_TABLE_HEADER);
}
ChecksumAcpiTable ((ACPI_TABLE_HEADER*) AlibSsdtBuffer, StdHeader);
IDS_HDT_CONSOLE (GNB_TRACE, "PcieAlibBuildAcpiTableV2 Exit [0x%x]\n", AgesaStatus);
return AgesaStatus;
}
