mirror of https://github.com/acidanthera/audk.git
99 lines
3.6 KiB
C
99 lines
3.6 KiB
C
/** @file
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ACPI Firmware Performance Data Table (FPDT) implementation specific definitions.
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Copyright (c) 2011, Intel Corporation. All rights reserved.<BR>
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This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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**/
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#ifndef _FIRMWARE_PERFORMANCE_GUID_H_
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#define _FIRMWARE_PERFORMANCE_GUID_H_
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#include <IndustryStandard/Acpi50.h>
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#include <PiPei.h>
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#include <Ppi/SecPerformance.h>
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///
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/// This GUID is used for FPDT implementation specific EFI Variable, LockBox and Hob.
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///
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/// EFI Variable:
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/// GUID - gEfiFirmwarePerformanceGuid
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/// Name - EFI_FIRMWARE_PERFORMANCE_VARIABLE_NAME
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/// Data - FIRMWARE_PERFORMANCE_VARIABLE
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///
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/// LockBox:
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/// GUID - gEfiFirmwarePerformanceGuid
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/// Data - EFI_ACPI_BASIC_S3_SUSPEND_PERFORMANCE_RECORD
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///
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/// Hob:
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/// GUID - gEfiFirmwarePerformanceGuid
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/// Data - FIRMWARE_SEC_PERFORMANCE (defined in <Ppi/SecPerformance.h>)
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///
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#define EFI_FIRMWARE_PERFORMANCE_GUID \
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{ \
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0xc095791a, 0x3001, 0x47b2, {0x80, 0xc9, 0xea, 0xc7, 0x31, 0x9f, 0x2f, 0xa4 } \
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}
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#define EFI_FIRMWARE_PERFORMANCE_VARIABLE_NAME L"FirmwarePerformance"
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#pragma pack(1)
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///
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/// Firmware Performance Data Table.
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/// This structure will be installed into ACPI table as FPDT in normal boot path.
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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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/// 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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EFI_ACPI_5_0_FPDT_S3_SUSPEND_RECORD S3Suspend; ///< Basic S3 Suspend performance record.
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} S3_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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} BOOT_PERFORMANCE_TABLE;
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///
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/// Performance data pointed by Performance Pointer Record.
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///
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typedef struct {
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BOOT_PERFORMANCE_TABLE BootPerformance; ///< Basic Boot Performance.
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S3_PERFORMANCE_TABLE S3Performance; ///< S3 performance.
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} FIRMWARE_PERFORMANCE_RUNTIME_DATA;
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///
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/// Variable defined for FPDT implementation.
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/// This Variable is produced by FPDT DXE module and consumed by FPDT PEIM.
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///
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typedef struct {
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EFI_PHYSICAL_ADDRESS BootPerformanceTablePointer; ///< Pointer to Boot Performance Table.
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EFI_PHYSICAL_ADDRESS S3PerformanceTablePointer; ///< Pointer to S3 Performance Table.
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} FIRMWARE_PERFORMANCE_VARIABLE;
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#pragma pack()
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extern EFI_GUID gEfiFirmwarePerformanceGuid;
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#endif
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