12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758 |
- /** @file
- This file is the library for SA DXE Policy initialization.
- Copyright (c) 2019 - 2020 Intel Corporation. All rights reserved.<BR>
- SPDX-License-Identifier: BSD-2-Clause-Patent
- **/
- #include <DxeSaPolicyUpdate.h>
- #include <Library/ConfigBlockLib.h>
- /**
- Get data for platform policy from setup options.
- @param[in] SaPolicy The pointer to get SA Policy protocol instance
- @retval EFI_SUCCESS Operation success.
- **/
- EFI_STATUS
- EFIAPI
- UpdateDxeSaPolicy (
- IN OUT SA_POLICY_PROTOCOL *SaPolicy
- )
- {
- EFI_STATUS Status;
- GRAPHICS_DXE_CONFIG *GraphicsDxeConfig;
- PCIE_DXE_CONFIG *PcieDxeConfig;
- MISC_DXE_CONFIG *MiscDxeConfig;
- MEMORY_DXE_CONFIG *MemoryDxeConfig;
- GraphicsDxeConfig = NULL;
- PcieDxeConfig = NULL;
- MiscDxeConfig = NULL;
- MemoryDxeConfig = NULL;
- //
- // Get requisite IP Config Blocks which needs to be used here
- //
- Status = GetConfigBlock ((VOID *)SaPolicy, &gGraphicsDxeConfigGuid, (VOID *)&GraphicsDxeConfig);
- ASSERT_EFI_ERROR (Status);
- Status = GetConfigBlock ((VOID *)SaPolicy, &gMiscDxeConfigGuid, (VOID *)&MiscDxeConfig);
- ASSERT_EFI_ERROR (Status);
- Status = GetConfigBlock ((VOID *)SaPolicy, &gPcieDxeConfigGuid, (VOID *)&PcieDxeConfig);
- ASSERT_EFI_ERROR (Status);
- Status = GetConfigBlock ((VOID *)SaPolicy, &gMemoryDxeConfigGuid, (VOID *)&MemoryDxeConfig);
- ASSERT_EFI_ERROR (Status);
- PcieDxeConfig->PegAspmL0s[0] = 3;
- PcieDxeConfig->PegAspmL0s[1] = 3;
- PcieDxeConfig->PegAspmL0s[2] = 3;
- return EFI_SUCCESS;
- }
|