/** @file
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Copyright (c) 2017, Intel Corporation. All rights reserved.<BR>
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SPDX-License-Identifier: BSD-2-Clause-Patent
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**/
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#include <Uefi.h>
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#include <PiDxe.h>
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#include <Library/TestPointCheckLib.h>
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#include <Library/TestPointLib.h>
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#include <Library/DebugLib.h>
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#include <Library/UefiLib.h>
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#include <Library/PrintLib.h>
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#include <Library/BaseMemoryLib.h>
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#include <IndustryStandard/Acpi.h>
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#include <IndustryStandard/TcpaAcpi.h>
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#include <IndustryStandard/Tpm2Acpi.h>
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VOID
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DumpCharArray (
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IN CHAR8 *Ch,
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IN UINTN Size
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);
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VOID
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DumpAcpiTableHeader (
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IN EFI_ACPI_DESCRIPTION_HEADER *Table
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);
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BOOLEAN
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IsMmioExit (
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IN EFI_PHYSICAL_ADDRESS BaseAddress,
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IN UINT64 Length,
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IN BOOLEAN CheckAllocated
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);
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VOID
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DumpAcpiTpm2 (
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IN EFI_TPM2_ACPI_TABLE *Tpm2
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)
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{
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DumpAcpiTableHeader (&Tpm2->Header);
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DEBUG ((DEBUG_INFO, " "));
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DEBUG ((DEBUG_INFO, " Flags=0x%08x ControlArea=0x%016lx StartMethod=0x%08x\n", Tpm2->Flags, Tpm2->AddressOfControlArea, Tpm2->StartMethod));
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}
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VOID
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DumpAcpiTcpaClient (
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IN EFI_TCG_CLIENT_ACPI_TABLE *TcpaClient
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)
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{
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DumpAcpiTableHeader (&TcpaClient->Header);
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DEBUG ((DEBUG_INFO, " "));
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DEBUG ((DEBUG_INFO, " PlatformClass=0x%04x Laml=0x%08x Lasa=0x%016lx\n",
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TcpaClient->PlatformClass, TcpaClient->Laml, TcpaClient->Lasa));
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}
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VOID
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DumpAcpiTcpaServer (
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IN EFI_TCG_SERVER_ACPI_TABLE *TcpaServer
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)
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{
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DumpAcpiTableHeader (&TcpaServer->Header);
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DEBUG ((DEBUG_INFO, " "));
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DEBUG ((DEBUG_INFO, " PlatformClass=0x%04x Laml=0x%016lx Lasa=0x%016lx\n",
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TcpaServer->PlatformClass, TcpaServer->Laml, TcpaServer->Lasa));
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}
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VOID
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DumpAcpiTcpa (
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IN EFI_ACPI_DESCRIPTION_HEADER *Tcpa
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)
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{
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EFI_TCG_CLIENT_ACPI_TABLE *TcpaClient;
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TcpaClient = (VOID *)Tcpa;
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switch (TcpaClient->PlatformClass) {
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case TCG_PLATFORM_TYPE_CLIENT:
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DumpAcpiTcpaClient((VOID *)Tcpa);
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break;
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case TCG_PLATFORM_TYPE_SERVER:
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DumpAcpiTcpaServer((VOID *)Tcpa);
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break;
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default:
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DumpAcpiTableHeader (Tcpa);
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DEBUG ((DEBUG_INFO, " "));
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DEBUG ((DEBUG_INFO, " PlatformClass=0x%04x\n", TcpaClient->PlatformClass));
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break;
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}
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}
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EFI_STATUS
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CheckAcpiTpm2 (
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IN EFI_TPM2_ACPI_TABLE *Tpm2
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)
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{
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switch (Tpm2->StartMethod) {
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case EFI_TPM2_ACPI_TABLE_START_METHOD_TIS:
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if (!IsMmioExit (0xFED40000, SIZE_4KB, TRUE)) {
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DEBUG ((DEBUG_ERROR, "TPM2 resource (0x%x) is not reported correctly.\n", 0xFED40000));
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return EFI_NOT_STARTED;
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}
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break;
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default:
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break;
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}
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return EFI_SUCCESS;
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}
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EFI_STATUS
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CheckAcpiTcpaClient (
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IN EFI_TCG_CLIENT_ACPI_TABLE *TcpaClient
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)
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{
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if (!IsMmioExit (0xFED40000, SIZE_4KB, TRUE)) {
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DEBUG ((DEBUG_ERROR, "TCPA.client resource (0x%x) is not reported correctly.\n", 0xFED40000));
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return EFI_NOT_STARTED;
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}
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return EFI_SUCCESS;
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}
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EFI_STATUS
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CheckAcpiTcpaServer (
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IN EFI_TCG_SERVER_ACPI_TABLE *TcpaServer
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)
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{
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if (!IsMmioExit (TcpaServer->BaseAddress.Address, SIZE_4KB, TRUE)) {
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DEBUG ((DEBUG_ERROR, "TCPA.server resource (0x%x) is not reported correctly.\n", 0xFED40000));
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return EFI_NOT_STARTED;
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}
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return EFI_SUCCESS;
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}
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EFI_STATUS
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CheckAcpiTcpa (
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IN EFI_ACPI_DESCRIPTION_HEADER *Tcpa
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)
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{
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EFI_TCG_CLIENT_ACPI_TABLE *TcpaClient;
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TcpaClient = (VOID *)Tcpa;
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switch (TcpaClient->PlatformClass) {
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case TCG_PLATFORM_TYPE_CLIENT:
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return CheckAcpiTcpaClient((VOID *)Tcpa);
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break;
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case TCG_PLATFORM_TYPE_SERVER:
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return CheckAcpiTcpaServer((VOID *)Tcpa);
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break;
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default:
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break;
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}
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return EFI_UNSUPPORTED;
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}
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