| /** @file | |
| ACPI Watchdog Action Table (WADT) as defined at | |
| Microsoft Hardware Watchdog Timers Design Specification. | |
| Copyright (c) 2008, Intel Corporation. All rights reserved.<BR> | |
| This program and the accompanying materials | |
| are licensed and made available under the terms and conditions of the BSD License | |
| which accompanies this distribution. The full text of the license may be found at | |
| http://opensource.org/licenses/bsd-license.php | |
| THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, | |
| WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. | |
| **/ | |
| #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 |