/**
* FchInitEnvSata - Config SATA controller before PCI emulation
*
*
*
* @param[in] FchDataPtr Fch configuration structure pointer.
*
*/
VOID
FchInitEnvSata (
IN VOID *FchDataPtr
)
{
FCH_DATA_BLOCK *LocalCfgPtr;
AMD_CONFIG_PARAMS *StdHeader;
LocalCfgPtr = (FCH_DATA_BLOCK *) FchDataPtr;
StdHeader = LocalCfgPtr->StdHeader;
if ( LocalCfgPtr->Sata.SataMode.SataEnable == 0 ) {
return; //return if SATA controller is disabled.
}
FchInitEnvProgramSataPciRegs (FchDataPtr);
//
// Call Sub-function for each Sata mode
//
if (( LocalCfgPtr->Sata.SataClass == SataAhci7804) || (LocalCfgPtr->Sata.SataClass == SataAhci )) {
FchInitEnvSataAhci ( LocalCfgPtr );
}
if (( LocalCfgPtr->Sata.SataClass == SataIde2Ahci) || (LocalCfgPtr->Sata.SataClass == SataIde2Ahci7804 )) {
FchInitEnvSataIde2Ahci ( LocalCfgPtr );
}
if (( LocalCfgPtr->Sata.SataClass == SataNativeIde) || (LocalCfgPtr->Sata.SataClass == SataLegacyIde )) {
FchInitEnvSataIde ( LocalCfgPtr );
}
if ( LocalCfgPtr->Sata.SataClass == SataRaid) {
FchInitEnvSataRaid ( LocalCfgPtr );
}
//
// SATA IRQ Resource
//
SataSetIrqIntResource (LocalCfgPtr, StdHeader);
//
// SATA PHY Programming Sequence
//
FchProgramSataPhy (LocalCfgPtr);
SataDisableWriteAccess (StdHeader);
}
/**
* FchInitLateSata - Prepare SATA controller to boot to OS.
*
*
* @param[in] FchDataPtr Fch configuration structure pointer.
*
*/
VOID
FchInitLateSata (
IN VOID *FchDataPtr
)
{
UINT8 SataPciCommandByte;
FCH_DATA_BLOCK *LocalCfgPtr;
AMD_CONFIG_PARAMS *StdHeader;
LocalCfgPtr = (FCH_DATA_BLOCK *) FchDataPtr;
StdHeader = LocalCfgPtr->StdHeader;
//
//Return immediately is sata controller is not enabled
//
if ( LocalCfgPtr->Sata.SataMode.SataEnable == 0 ) {
return;
}
//
// Set Sata PCI Configuration Space Write enable
//
SataEnableWriteAccess (StdHeader);
//
// Set Sata Controller Memory & IO access enable
//
ReadPci (((SATA_BUS_DEV_FUN << 16) + 0x04), AccessWidth8, &SataPciCommandByte, StdHeader);
RwPci (((SATA_BUS_DEV_FUN << 16) + 0x04), AccessWidth8, 0xFF, 0x03, StdHeader);
//
// Call Sub-function for each Sata mode
//
if (( LocalCfgPtr->Sata.SataClass == SataAhci7804) || (LocalCfgPtr->Sata.SataClass == SataAhci )) {
FchInitLateSataAhci ( LocalCfgPtr );
}
if (( LocalCfgPtr->Sata.SataClass == SataIde2Ahci) || (LocalCfgPtr->Sata.SataClass == SataIde2Ahci7804 )) {
FchInitLateSataIde2Ahci ( LocalCfgPtr );
}
if (( LocalCfgPtr->Sata.SataClass == SataNativeIde) || (LocalCfgPtr->Sata.SataClass == SataLegacyIde )) {
FchInitLateSataIde ( LocalCfgPtr );
}
if ( LocalCfgPtr->Sata.SataClass == SataRaid) {
FchInitLateSataRaid ( LocalCfgPtr );
}
FchInitLateProgramSataRegs ( LocalCfgPtr );
//
// Restore Sata Controller Memory & IO access status
//
WritePci (((SATA_BUS_DEV_FUN << 16) + 0x04), AccessWidth8, &SataPciCommandByte, StdHeader);
//
// Set Sata PCI Configuration Space Write disable
//
SataDisableWriteAccess (StdHeader);
}