/** @file
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*
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* Copyright (c) 2018, Hisilicon Limited. All rights reserved.
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* Copyright (c) 2018, Linaro Limited. All rights reserved.
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*
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* SPDX-License-Identifier: BSD-2-Clause-Patent
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*
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**/
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#include <Library/ArmSmcLib.h>
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#include <Library/BaseMemoryLib.h>
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#include <Library/DebugLib.h>
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#include <Library/IoLib.h>
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#include <Library/MemoryAllocationLib.h>
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#include <Library/OemConfigData.h>
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#include <Library/UefiBootServicesTableLib.h>
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#include <Library/UefiLib.h>
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#include <Library/UefiRuntimeServicesTableLib.h>
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#include "Apei.h"
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#include <PlatformArch.h>
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#include "Bert.h"
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#include "Einj.h"
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#include "Erst.h"
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#include "Hest.h"
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EFI_ACPI_TABLE_PROTOCOL *mAcpiTableProtocol = NULL;
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EFI_ACPI_SDT_PROTOCOL *mAcpiSdtProtocol = NULL;
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APEI_TRUSTED_FIRMWARE_STRUCTURE *mApeiTrustedfirmwareData;
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EFI_STATUS
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EFIAPI
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ApeiEntryPoint (
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IN EFI_HANDLE ImageHandle,
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IN EFI_SYSTEM_TABLE *SystemTable
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)
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{
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EFI_STATUS Status;
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ARM_SMC_ARGS SmcRegs = {0};
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UINTN Size = sizeof (OEM_CONFIG_DATA);
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OEM_CONFIG_DATA SetupData;
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Status = gRT->GetVariable (
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OEM_CONFIG_NAME,
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&gOemConfigGuid,
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NULL,
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&Size,
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&SetupData
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);
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if (EFI_ERROR (Status)) {
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SetupData.EnRasSupport = 1;
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DEBUG ((DEBUG_ERROR, "[%a]GetVariable %r.Get default variable value\n",
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__FUNCTION__, Status));
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}
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if (!SetupData.EnRasSupport) {
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return EFI_ABORTED;
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}
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if (PcdGet64 (PcdTrustedFirmwareEnable) == 0) {
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return EFI_ABORTED;
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}
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Status = gBS->LocateProtocol (
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&gEfiAcpiTableProtocolGuid,
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NULL,
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(VOID**)&mAcpiTableProtocol);
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if (EFI_ERROR (Status)) {
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return Status;
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}
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Status = gBS->LocateProtocol (
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&gEfiAcpiSdtProtocolGuid,
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NULL,
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(VOID**)&mAcpiSdtProtocol);
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if (EFI_ERROR (Status)) {
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return Status;
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}
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Status = gBS->AllocatePool (
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EfiReservedMemoryType,
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sizeof (APEI_TRUSTED_FIRMWARE_STRUCTURE),
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(VOID**)&mApeiTrustedfirmwareData
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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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gBS->SetMem (
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mApeiTrustedfirmwareData,
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sizeof (APEI_TRUSTED_FIRMWARE_STRUCTURE),
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0
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);
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Status = EFI_SUCCESS;
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Status |= OemInitBertTable (ImageHandle);
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Status |= OemInitHestTable (ImageHandle);
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Status |= OemInitErstTable ();
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Status |= OemInitEinjTable ();
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// smc call
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DEBUG ((DEBUG_INFO, "[%a]:[%dL]: %r\n", __FUNCTION__, __LINE__, Status));
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if (Status == EFI_SUCCESS) {
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SmcRegs.Arg0 = PRIVATE_ARM_SMC_ID_APEI;
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SmcRegs.Arg1 = (UINTN)mApeiTrustedfirmwareData;
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ArmCallSmc (&SmcRegs);
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}
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DEBUG ((DEBUG_INFO, "Acpi Apei init done.\n"));
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return EFI_SUCCESS;
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}
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