mirror of
https://github.com/CloverHackyColor/CloverBootloader.git
synced 2024-11-23 11:35:19 +01:00
91 lines
3.5 KiB
C
91 lines
3.5 KiB
C
/** @file
|
|
ACPI Watchdog Action Table (WADT) as defined at
|
|
Microsoft Hardware Watchdog Timers Design Specification.
|
|
|
|
Copyright (c) 2008 - 2018, Intel Corporation. All rights reserved.<BR>
|
|
SPDX-License-Identifier: BSD-2-Clause-Patent
|
|
**/
|
|
|
|
|
|
#ifndef _WATCHDOG_ACTION_TABLE_H_
|
|
#define _WATCHDOG_ACTION_TABLE_H_
|
|
|
|
#include <IndustryStandard/Acpi.h>
|
|
|
|
//
|
|
// Ensure proper structure formats
|
|
//
|
|
#pragma pack(1)
|
|
///
|
|
/// Watchdog Action Table definition.
|
|
///
|
|
typedef struct {
|
|
EFI_ACPI_DESCRIPTION_HEADER Header;
|
|
UINT32 WatchdogHeaderLength;
|
|
UINT16 PCISegment;
|
|
UINT8 PCIBusNumber;
|
|
UINT8 PCIDeviceNumber;
|
|
UINT8 PCIFunctionNumber;
|
|
UINT8 Reserved_45[3];
|
|
UINT32 TimerPeriod;
|
|
UINT32 MaxCount;
|
|
UINT32 MinCount;
|
|
UINT8 WatchdogFlags;
|
|
UINT8 Reserved_61[3];
|
|
UINT32 NumberWatchdogInstructionEntries;
|
|
} EFI_ACPI_WATCHDOG_ACTION_1_0_TABLE;
|
|
|
|
///
|
|
/// Watchdog Instruction Entries
|
|
///
|
|
typedef struct {
|
|
UINT8 WatchdogAction;
|
|
UINT8 InstructionFlags;
|
|
UINT8 Reserved_2[2];
|
|
EFI_ACPI_2_0_GENERIC_ADDRESS_STRUCTURE RegisterRegion;
|
|
UINT32 Value;
|
|
UINT32 Mask;
|
|
} EFI_ACPI_WATCHDOG_ACTION_1_0_WATCHDOG_ACTION_INSTRUCTION_ENTRY;
|
|
|
|
#pragma pack()
|
|
|
|
///
|
|
/// WDAT Revision (defined in spec)
|
|
///
|
|
#define EFI_ACPI_WATCHDOG_ACTION_1_0_TABLE_REVISION 0x01
|
|
|
|
//
|
|
// WDAT 1.0 Flags
|
|
//
|
|
#define EFI_ACPI_WDAT_1_0_WATCHDOG_ENABLED 0x1
|
|
#define EFI_ACPI_WDAT_1_0_WATCHDOG_STOPPED_IN_SLEEP_STATE 0x80
|
|
|
|
//
|
|
// WDAT 1.0 Watchdog Actions
|
|
//
|
|
#define EFI_ACPI_WDAT_1_0_WATCHDOG_ACTION_RESET 0x1
|
|
#define EFI_ACPI_WDAT_1_0_WATCHDOG_ACTION_QUERY_CURRENT_COUNTDOWN_PERIOD 0x4
|
|
#define EFI_ACPI_WDAT_1_0_WATCHDOG_ACTION_QUERY_COUNTDOWN_PERIOD 0x5
|
|
#define EFI_ACPI_WDAT_1_0_WATCHDOG_ACTION_SET_COUNTDOWN_PERIOD 0x6
|
|
#define EFI_ACPI_WDAT_1_0_WATCHDOG_ACTION_QUERY_RUNNING_STATE 0x8
|
|
#define EFI_ACPI_WDAT_1_0_WATCHDOG_ACTION_SET_RUNNING_STATE 0x9
|
|
#define EFI_ACPI_WDAT_1_0_WATCHDOG_ACTION_QUERY_STOPPED_STATE 0xA
|
|
#define EFI_ACPI_WDAT_1_0_WATCHDOG_ACTION_SET_STOPPED_STATE 0xB
|
|
#define EFI_ACPI_WDAT_1_0_WATCHDOG_ACTION_QUERY_REBOOT 0x10
|
|
#define EFI_ACPI_WDAT_1_0_WATCHDOG_ACTION_SET_REBOOT 0x11
|
|
#define EFI_ACPI_WDAT_1_0_WATCHDOG_ACTION_QUERY_SHUTDOWN 0x12
|
|
#define EFI_ACPI_WDAT_1_0_WATCHDOG_ACTION_SET_SHUTDOWN 0x13
|
|
#define EFI_ACPI_WDAT_1_0_WATCHDOG_ACTION_QUERY_WATCHDOG_STATUS 0x20
|
|
#define EFI_ACPI_WDAT_1_0_WATCHDOG_ACTION_SET_WATCHDOG_STATUS 0x21
|
|
|
|
//
|
|
// WDAT 1.0 Watchdog Action Entry Instruction Flags
|
|
//
|
|
#define EFI_ACPI_WDAT_1_0_WATCHDOG_INSTRUCTION_READ_VALUE 0x0
|
|
#define EFI_ACPI_WDAT_1_0_WATCHDOG_INSTRUCTION_READ_COUNTDOWN 0x1
|
|
#define EFI_ACPI_WDAT_1_0_WATCHDOG_INSTRUCTION_WRITE_VALUE 0x2
|
|
#define EFI_ACPI_WDAT_1_0_WATCHDOG_INSTRUCTION_WRITE_COUNTDOWN 0x3
|
|
#define EFI_ACPI_WDAT_1_0_WATCHDOG_INSTRUCTION_PRESERVE_REGISTER 0x80
|
|
|
|
#endif
|