0eb3de2edc
https://bugzilla.tianocore.org/show_bug.cgi?id=1373 Replace BSD 2-Clause License with BSD+Patent License. This change is based on the following emails: https://lists.01.org/pipermail/edk2-devel/2019-February/036260.html https://lists.01.org/pipermail/edk2-devel/2018-October/030385.html RFCs with detailed process for the license change: V3: https://lists.01.org/pipermail/edk2-devel/2019-March/038116.html V2: https://lists.01.org/pipermail/edk2-devel/2019-March/037669.html V1: https://lists.01.org/pipermail/edk2-devel/2019-March/037500.html Contributed-under: TianoCore Contribution Agreement 1.1 Signed-off-by: Michael D Kinney <michael.d.kinney@intel.com> Reviewed-by: Liming Gao <liming.gao@intel.com>
46 lines
1.3 KiB
C
46 lines
1.3 KiB
C
/** @file
|
|
This file describes the contents of the ACPI High Precision Event Timer Description Table
|
|
(HPET). Some additional ACPI values are defined in Acpi10.h, Acpi20.h, and Acpi30.h
|
|
All changes to the HPET contents should be done in this file.
|
|
|
|
Copyright (c) 2013-2015 Intel Corporation.
|
|
|
|
SPDX-License-Identifier: BSD-2-Clause-Patent
|
|
|
|
**/
|
|
|
|
#ifndef _HPET_H_
|
|
#define _HPET_H_
|
|
|
|
//
|
|
// Statements that include other files
|
|
//
|
|
#include <IndustryStandard/Acpi.h>
|
|
#include <IndustryStandard/HighPrecisionEventTimerTable.h>
|
|
|
|
//
|
|
// HPET Definitions
|
|
//
|
|
|
|
#define EFI_ACPI_OEM_HPET_REVISION 0x00000001
|
|
|
|
#define EFI_ACPI_EVENT_TIMER_BLOCK_ID 0x8086A201
|
|
|
|
#define ACPI_RUNTIME_UPDATE 0x00
|
|
|
|
//
|
|
// Event Timer Block Base Address Information
|
|
//
|
|
#define EFI_ACPI_EVENT_TIMER_BLOCK_ADDRESS_SPACE_ID EFI_ACPI_3_0_SYSTEM_MEMORY
|
|
#define EFI_ACPI_EVENT_TIMER_BLOCK_BIT_WIDTH 0x00
|
|
#define EFI_ACPI_EVENT_TIMER_BLOCK_BIT_OFFSET 0x00
|
|
#define EFI_ACPI_EVENT_TIMER_ACCESS_SIZE 0x00
|
|
|
|
#define EFI_ACPI_HPET_NUMBER 0x00
|
|
|
|
#define EFI_ACPI_MIN_CLOCK_TICK 0x0080
|
|
|
|
#define EFI_ACPI_HPET_ATTRIBUTES 0x00
|
|
|
|
#endif
|