94 lines
2.5 KiB
C
94 lines
2.5 KiB
C
/** @file
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Copyright (c) 2017 - 2020, 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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#ifndef __ACPI_INIT_LIB_H__
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#define __ACPI_INIT_LIB_H__
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#include <Uefi/UefiBaseType.h>
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#include <IndustryStandard/Acpi.h>
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#pragma pack(1)
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///
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/// Firmware Performance Data Table.
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///
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typedef struct {
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EFI_ACPI_DESCRIPTION_HEADER Header; ///< Common ACPI description table header.
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EFI_ACPI_5_0_FPDT_BOOT_PERFORMANCE_TABLE_POINTER_RECORD BootPointerRecord; ///< Basic Boot Performance Table Pointer record.
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EFI_ACPI_5_0_FPDT_S3_PERFORMANCE_TABLE_POINTER_RECORD S3PointerRecord; ///< S3 Performance Table Pointer record.
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} FIRMWARE_PERFORMANCE_TABLE;
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///
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/// Basic Boot Performance Data Table.
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/// This structure contains BasicBoot performance record.
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///
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typedef struct {
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EFI_ACPI_5_0_FPDT_PERFORMANCE_TABLE_HEADER Header; ///< Common ACPI table header.
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EFI_ACPI_5_0_FPDT_FIRMWARE_BASIC_BOOT_RECORD BasicBoot; ///< Basic Boot Resume performance record.
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//
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// one or more boot performance records.
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//
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} BOOT_PERFORMANCE_TABLE;
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///
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/// S3 Performance Data Table.
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/// This structure contains S3 performance records which will be updated in S3
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/// suspend and S3 resume boot path.
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///
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typedef struct {
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EFI_ACPI_5_0_FPDT_PERFORMANCE_TABLE_HEADER Header; ///< Common ACPI table header.
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EFI_ACPI_5_0_FPDT_S3_RESUME_RECORD S3Resume; ///< Basic S3 Resume performance record.
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} S3_PERFORMANCE_TABLE;
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#pragma pack()
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/**
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This function is called on S3 boot flow only.
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It will locate the S3 waking vector from the ACPI table and then
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jump into it. The control will never return.
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@param AcpiBase ACPI table base address
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**/
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VOID
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EFIAPI
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FindAcpiWakeVectorAndJump (
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IN UINT32 AcpiBase
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);
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/**
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This function creates necessary ACPI tables and puts the RSDP
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table in F segment so that OS can locate it.
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@param[in] AcpiMemTop ACPI memory top address.
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@retval EFI_SUCCESS ACPI tables are created successfully.
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EFI_NOT_FOUND Required ACPI tables could not be found.
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**/
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EFI_STATUS
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EFIAPI
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AcpiInit (
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IN UINT32 *AcpiMemTop
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);
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/**
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Update ACPI FPDT S3 performance record table.
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@param[in] AcpiTableBase ACPI base address
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@retval EFI_SUCCESS Update the S3 performance table successfully.
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@retval Others Failed to update the table.
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**/
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EFI_STATUS
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EFIAPI
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UpdateFpdtS3Table (
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IN UINT32 AcpiTableBase
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);
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#endif
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