/**
* Set Engine to be allocated.
*
*
* @param[in] DescriptorIndex UINT8 index
* @param[in] Engine Pointer to engine config
*/
VOID
PcieAllocateEngine (
IN UINT8 DescriptorIndex,
IN PCIe_ENGINE_CONFIG *Engine
)
{
PcieConfigSetDescriptorFlags (Engine, DESCRIPTOR_ALLOCATED);
Engine->Scratch = DescriptorIndex;
}
AGESA_STATUS
PcieConfigurationInit (
IN AMD_CONFIG_PARAMS *StdHeader
)
{
AGESA_STATUS Status;
PCIe_PLATFORM_CONFIG *Pcie;
PCIe_SILICON_CONFIG *Silicon;
UINT8 SocketId;
UINTN CurrentComplexesDataLength;
UINTN ComplexesDataLength;
UINT8 ComplexIndex;
VOID *Buffer;
ComplexesDataLength = 0;
Status = AGESA_SUCCESS;
IDS_HDT_CONSOLE (GNB_TRACE, "PcieConfigurationInit Enter\n");
for (SocketId = 0; SocketId < GetPlatformNumberOfSockets (); SocketId++) {
if (IsProcessorPresent (SocketId, StdHeader)) {
Status = PcieFmGetComplexDataLength (SocketId, &CurrentComplexesDataLength, StdHeader);
ASSERT (Status == AGESA_SUCCESS);
ComplexesDataLength += CurrentComplexesDataLength;
}
}
ComplexIndex = 0;
Pcie = GnbAllocateHeapBufferAndClear (AMD_PCIE_COMPLEX_DATA_HANDLE, sizeof (PCIe_PLATFORM_CONFIG) + ComplexesDataLength, StdHeader);
ASSERT (Pcie != NULL);
if (Pcie != NULL) {
PcieConfigAttachChild (&Pcie->Header, &Pcie->ComplexList[ComplexIndex].Header);
PcieConfigSetDescriptorFlags (Pcie, DESCRIPTOR_PLATFORM | DESCRIPTOR_TERMINATE_LIST | DESCRIPTOR_TERMINATE_TOPOLOGY);
Buffer = (UINT8 *) (Pcie) + sizeof (PCIe_PLATFORM_CONFIG);
for (SocketId = 0; SocketId < GetPlatformNumberOfSockets (); SocketId++) {
if (IsProcessorPresent (SocketId, StdHeader)) {
Pcie->ComplexList[ComplexIndex].SocketId = SocketId;
//Attache Comples to Silicon which will be created by PcieFmBuildComplexConfiguration
PcieConfigAttachChild (&Pcie->ComplexList[ComplexIndex].Header, &((PCIe_SILICON_CONFIG *) Buffer)->Header);
//Attach Comples to Pcie
PcieConfigAttachParent (&Pcie->Header, &Pcie->ComplexList[ComplexIndex].Header);
PcieConfigSetDescriptorFlags (&Pcie->ComplexList[ComplexIndex], DESCRIPTOR_COMPLEX | DESCRIPTOR_TERMINATE_LIST | DESCRIPTOR_TERMINATE_GNB | DESCRIPTOR_TERMINATE_TOPOLOGY);
PcieFmBuildComplexConfiguration (SocketId, Buffer, StdHeader);
Silicon = PcieConfigGetChildSilicon (&Pcie->ComplexList[ComplexIndex]);
while (Silicon != NULL) {
PcieConfigAttachParent (&Pcie->ComplexList[ComplexIndex].Header, &Silicon->Header);
GetNodeId (SocketId, Silicon->SiliconId, &Silicon->NodeId, StdHeader);
GnbFmGetLinkId ((GNB_HANDLE*) Silicon, &Silicon->LinkId, StdHeader);
Silicon = (PCIe_SILICON_CONFIG *) PcieConfigGetNextTopologyDescriptor (Silicon, DESCRIPTOR_TERMINATE_TOPOLOGY);
}
if (ComplexIndex > 0) {
PcieConfigAttachComplexes (&Pcie->ComplexList[ComplexIndex - 1], &Pcie->ComplexList[ComplexIndex]);
}
PcieFmGetComplexDataLength (SocketId, &CurrentComplexesDataLength, StdHeader);
Buffer = (VOID *) ((UINT8 *) Buffer + CurrentComplexesDataLength);
ComplexIndex++;
}
}
} else {
Status = AGESA_FATAL;
}
IDS_HDT_CONSOLE (GNB_TRACE, "PcieConfigurationInit Exit [0x%x]\n", Status);
return Status;
}
