/** @file
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UbaSlotUpdateLib implementation.
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@copyright
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Copyright 2012 - 2021 Intel Corporation. <BR>
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SPDX-License-Identifier: BSD-2-Clause-Patent
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**/
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#include <PiPei.h>
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#include <Uefi/UefiSpec.h>
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#include <Ppi/UbaCfgDb.h>
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#include <Library/PeimEntryPoint.h>
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#include <Library/PeiServicesLib.h>
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#include <Library/PeiServicesTablePointerLib.h>
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#include <Library/DebugLib.h>
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#include <Library/UbaSlotUpdateLib.h>
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EFI_STATUS
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PlatformGetSlotTableData (
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IN OUT IIO_BROADWAY_ADDRESS_DATA_ENTRY **BroadwayTable,
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IN OUT UINT8 *IOU2Setting,
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IN OUT UINT8 *FlagValue
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)
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{
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EFI_STATUS Status;
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UBA_CONFIG_DATABASE_PPI *UbaConfigPpi = NULL;
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PLATFORM_SLOT_UPDATE_TABLE IioSlotTable;
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UINTN TableSize;
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Status = PeiServicesLocatePpi (
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&gUbaConfigDatabasePpiGuid,
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0,
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NULL,
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&UbaConfigPpi
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);
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if (EFI_ERROR(Status)) {
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return Status;
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}
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TableSize = sizeof(IioSlotTable);
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Status = UbaConfigPpi->GetData (
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UbaConfigPpi,
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&gPlatformSlotDataGuid,
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&IioSlotTable,
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&TableSize
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);
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if (EFI_ERROR(Status)) {
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return Status;
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}
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ASSERT (IioSlotTable.Signature == PLATFORM_SLOT_UPDATE_SIGNATURE);
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ASSERT (IioSlotTable.Version == PLATFORM_SLOT_UPDATE_VERSION);
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*BroadwayTable = IioSlotTable.BroadwayTablePtr;
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*IOU2Setting = IioSlotTable.GetIOU2Setting (*IOU2Setting);
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*FlagValue = IioSlotTable.FlagValue;
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return Status;
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}
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EFI_STATUS
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PlatformGetSlotTableData2 (
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IN OUT IIO_BROADWAY_ADDRESS_DATA_ENTRY **BroadwayTable,
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IN OUT UINT8 *IOU0Setting,
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IN OUT UINT8 *FlagValue,
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IN OUT UINT8 *IOU2Setting,
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IN UINT8 SkuPersonalityType
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)
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{
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EFI_STATUS Status;
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UBA_CONFIG_DATABASE_PPI *UbaConfigPpi = NULL;
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PLATFORM_SLOT_UPDATE_TABLE2 IioSlotTable;
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UINTN TableSize;
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Status = PeiServicesLocatePpi (
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&gUbaConfigDatabasePpiGuid,
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0,
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NULL,
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&UbaConfigPpi
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);
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if (EFI_ERROR(Status)) {
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return Status;
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}
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TableSize = sizeof(IioSlotTable);
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if ((SkuPersonalityType == 1) || (SkuPersonalityType == 3)) {
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Status = UbaConfigPpi->GetData (
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UbaConfigPpi,
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&gPlatformSlotDataGuid2_1,
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&IioSlotTable,
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&TableSize
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);
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} else {
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Status = UbaConfigPpi->GetData (
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UbaConfigPpi,
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&gPlatformSlotDataGuid2,
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&IioSlotTable,
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&TableSize
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);
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}
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if (EFI_ERROR(Status)) {
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return Status;
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}
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ASSERT (IioSlotTable.Signature == PLATFORM_SLOT_UPDATE_SIGNATURE);
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ASSERT (IioSlotTable.Version == PLATFORM_SLOT_UPDATE_VERSION);
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*BroadwayTable = IioSlotTable.BroadwayTablePtr;
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*IOU0Setting = IioSlotTable.GetIOU0Setting (*IOU0Setting);
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*FlagValue = IioSlotTable.FlagValue;
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*IOU2Setting = IioSlotTable.GetIOU2Setting (SkuPersonalityType, *IOU2Setting);
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return Status;
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}
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EFI_STATUS
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PlatformPchGetPciSlotImplementedTableData (
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IN OUT UINT8 **SlotImplementedTable
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)
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{
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EFI_STATUS Status;
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UBA_CONFIG_DATABASE_PPI *UbaConfigPpi = NULL;
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PLATFORM_PCH_PCI_SLOT_IMPLEMENTED_UPDATE_TABLE SITable;
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UINTN TableSize;
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Status = PeiServicesLocatePpi (
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&gUbaConfigDatabasePpiGuid,
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0,
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NULL,
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(VOID **)&UbaConfigPpi
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);
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if (EFI_ERROR(Status)) {
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return Status;
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}
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TableSize = sizeof(SITable);
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Status = UbaConfigPpi->GetData (
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UbaConfigPpi,
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&gPlatformPciSlotImplementedGuid,
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&SITable,
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&TableSize
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);
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if (EFI_ERROR(Status)) {
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return Status;
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}
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ASSERT (SITable.Signature == PLATFORM_SLOT_UPDATE_SIGNATURE);
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ASSERT (SITable.Version == PLATFORM_SLOT_UPDATE_VERSION);
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*SlotImplementedTable = SITable.SlotImplementedTableDataPtr;
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return Status;
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}
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