MdePkg: PciExpressLib support variable size MMCONF

[mirror_edk2.git] / UefiPayloadPkg / BlSupportDxe / BlSupportDxe.c

/** @file\r
  This driver will report some MMIO/IO resources to dxe core, extract smbios and acpi\r
  tables from bootloader.\r
\r
  Copyright (c) 2014 - 2020, Intel Corporation. All rights reserved.<BR>\r
  SPDX-License-Identifier: BSD-2-Clause-Patent\r
\r
**/\r
#include "BlSupportDxe.h"\r
\r
/**\r
  Reserve MMIO/IO resource in GCD\r
\r
  @param  IsMMIO        Flag of whether it is mmio resource or io resource.\r
  @param  GcdType       Type of the space.\r
  @param  BaseAddress   Base address of the space.\r
  @param  Length        Length of the space.\r
  @param  Alignment     Align with 2^Alignment\r
  @param  ImageHandle   Handle for the image of this driver.\r
\r
  @retval EFI_SUCCESS   Reserve successful\r
**/\r
EFI_STATUS\r
ReserveResourceInGcd (\r
  IN BOOLEAN               IsMMIO,\r
  IN UINTN                 GcdType,\r
  IN EFI_PHYSICAL_ADDRESS  BaseAddress,\r
  IN UINT64                Length,\r
  IN UINTN                 Alignment,\r
  IN EFI_HANDLE            ImageHandle\r
  )\r
{\r
  EFI_STATUS               Status;\r
\r
  if (IsMMIO) {\r
    Status = gDS->AddMemorySpace (\r
                    GcdType,\r
                    BaseAddress,\r
                    Length,\r
                    EFI_MEMORY_UC\r
                    );\r
    if (EFI_ERROR (Status)) {\r
      DEBUG ((\r
        DEBUG_ERROR,\r
        "Failed to add memory space :0x%lx 0x%lx\n",\r
        BaseAddress,\r
        Length\r
        ));\r
    }\r
    ASSERT_EFI_ERROR (Status);\r
    Status = gDS->AllocateMemorySpace (\r
                    EfiGcdAllocateAddress,\r
                    GcdType,\r
                    Alignment,\r
                    Length,\r
                    &BaseAddress,\r
                    ImageHandle,\r
                    NULL\r
                    );\r
    ASSERT_EFI_ERROR (Status);\r
  } else {\r
    Status = gDS->AddIoSpace (\r
                    GcdType,\r
                    BaseAddress,\r
                    Length\r
                    );\r
    ASSERT_EFI_ERROR (Status);\r
    Status = gDS->AllocateIoSpace (\r
                    EfiGcdAllocateAddress,\r
                    GcdType,\r
                    Alignment,\r
                    Length,\r
                    &BaseAddress,\r
                    ImageHandle,\r
                    NULL\r
                    );\r
    ASSERT_EFI_ERROR (Status);\r
  }\r
  return Status;\r
}\r
\r
\r
/**\r
  Main entry for the bootloader support DXE module.\r
\r
  @param[in] ImageHandle    The firmware allocated handle for the EFI image.\r
  @param[in] SystemTable    A pointer to the EFI System Table.\r
\r
  @retval EFI_SUCCESS       The entry point is executed successfully.\r
  @retval other             Some error occurs when executing this entry point.\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
BlDxeEntryPoint (\r
  IN EFI_HANDLE              ImageHandle,\r
  IN EFI_SYSTEM_TABLE        *SystemTable\r
  )\r
{\r
  EFI_STATUS Status;\r
  EFI_HOB_GUID_TYPE          *GuidHob;\r
  SYSTEM_TABLE_INFO          *SystemTableInfo;\r
  EFI_PEI_GRAPHICS_INFO_HOB  *GfxInfo;\r
  ACPI_BOARD_INFO            *AcpiBoardInfo;\r
\r
  Status = EFI_SUCCESS;\r
  //\r
  // Report MMIO/IO Resources\r
  //\r
  Status = ReserveResourceInGcd (TRUE, EfiGcdMemoryTypeMemoryMappedIo, 0xFEC00000, SIZE_4KB, 0, ImageHandle); // IOAPIC\r
  ASSERT_EFI_ERROR (Status);\r
\r
  Status = ReserveResourceInGcd (TRUE, EfiGcdMemoryTypeMemoryMappedIo, 0xFED00000, SIZE_1KB, 0, ImageHandle); // HPET\r
  ASSERT_EFI_ERROR (Status);\r
\r
  //\r
  // Find the system table information guid hob\r
  //\r
  GuidHob = GetFirstGuidHob (&gUefiSystemTableInfoGuid);\r
  ASSERT (GuidHob != NULL);\r
  SystemTableInfo = (SYSTEM_TABLE_INFO *)GET_GUID_HOB_DATA (GuidHob);\r
\r
  //\r
  // Install Acpi Table\r
  //\r
  if (SystemTableInfo->AcpiTableBase != 0 && SystemTableInfo->AcpiTableSize != 0) {\r
    DEBUG ((DEBUG_ERROR, "Install Acpi Table at 0x%lx, length 0x%x\n", SystemTableInfo->AcpiTableBase, SystemTableInfo->AcpiTableSize));\r
    Status = gBS->InstallConfigurationTable (&gEfiAcpiTableGuid, (VOID *)(UINTN)SystemTableInfo->AcpiTableBase);\r
    ASSERT_EFI_ERROR (Status);\r
  }\r
\r
  //\r
  // Install Smbios Table\r
  //\r
  if (SystemTableInfo->SmbiosTableBase != 0 && SystemTableInfo->SmbiosTableSize != 0) {\r
    DEBUG ((DEBUG_ERROR, "Install Smbios Table at 0x%lx, length 0x%x\n", SystemTableInfo->SmbiosTableBase, SystemTableInfo->SmbiosTableSize));\r
    Status = gBS->InstallConfigurationTable (&gEfiSmbiosTableGuid, (VOID *)(UINTN)SystemTableInfo->SmbiosTableBase);\r
    ASSERT_EFI_ERROR (Status);\r
  }\r
\r
  //\r
  // Find the frame buffer information and update PCDs\r
  //\r
  GuidHob = GetFirstGuidHob (&gEfiGraphicsInfoHobGuid);\r
  if (GuidHob != NULL) {\r
    GfxInfo = (EFI_PEI_GRAPHICS_INFO_HOB *)GET_GUID_HOB_DATA (GuidHob);\r
    Status = PcdSet32S (PcdVideoHorizontalResolution, GfxInfo->GraphicsMode.HorizontalResolution);\r
    ASSERT_EFI_ERROR (Status);\r
    Status = PcdSet32S (PcdVideoVerticalResolution, GfxInfo->GraphicsMode.VerticalResolution);\r
    ASSERT_EFI_ERROR (Status);\r
    Status = PcdSet32S (PcdSetupVideoHorizontalResolution, GfxInfo->GraphicsMode.HorizontalResolution);\r
    ASSERT_EFI_ERROR (Status);\r
    Status = PcdSet32S (PcdSetupVideoVerticalResolution, GfxInfo->GraphicsMode.VerticalResolution);\r
    ASSERT_EFI_ERROR (Status);\r
  }\r
\r
  //\r
  // Set PcdPciExpressBaseAddress by HOB info\r
  //\r
  GuidHob = GetFirstGuidHob (&gUefiAcpiBoardInfoGuid);\r
  if (GuidHob != NULL) {\r
    AcpiBoardInfo = (ACPI_BOARD_INFO *)GET_GUID_HOB_DATA (GuidHob);\r
    Status = PcdSet64S (PcdPciExpressBaseAddress, AcpiBoardInfo->PcieBaseAddress);\r
    ASSERT_EFI_ERROR (Status);\r
  }\r
\r
  return EFI_SUCCESS;\r
}\r
\r