projects / mirror_edk2.git / blame
| Commit | Line | Data |
|---|---|---|
| 9095d37b | 1 | /** @file\r |
| 4135253b | 2 | ACPI Watchdog Action Table (WADT) as defined at\r |
| 427987f5 | 3 | Microsoft Hardware Watchdog Timers Design Specification.\r |
| c8c92c8d | 4 | \r |
| 9095d37b | 5 | Copyright (c) 2008 - 2018, Intel Corporation. All rights reserved.<BR>\r |
| 9344f092 | 6 | SPDX-License-Identifier: BSD-2-Clause-Patent\r |
| c8c92c8d | 7 | **/\r |
| 8 | \r | |
| 9 | \r | |
| 10 | #ifndef _WATCHDOG_ACTION_TABLE_H_\r | |
| 11 | #define _WATCHDOG_ACTION_TABLE_H_\r | |
| 12 | \r | |
| 13 | #include <IndustryStandard/Acpi.h>\r | |
| 14 | \r | |
| 766f4bc1 | 15 | //\r |
| 16 | // Ensure proper structure formats\r | |
| 17 | //\r | |
| 18 | #pragma pack(1)\r | |
| 1bc5d021 | 19 | ///\r |
| 20 | /// Watchdog Action Table definition.\r | |
| 21 | ///\r | |
| c8c92c8d | 22 | typedef struct {\r |
| 23 | EFI_ACPI_DESCRIPTION_HEADER Header;\r | |
| 24 | UINT32 WatchdogHeaderLength;\r | |
| 25 | UINT16 PCISegment;\r | |
| 26 | UINT8 PCIBusNumber;\r | |
| 27 | UINT8 PCIDeviceNumber;\r | |
| 28 | UINT8 PCIFunctionNumber;\r | |
| 29 | UINT8 Reserved_45[3];\r | |
| 30 | UINT32 TimerPeriod;\r | |
| 31 | UINT32 MaxCount;\r | |
| 32 | UINT32 MinCount;\r | |
| 9095d37b LG |
33 | UINT8 WatchdogFlags;\r |
| 34 | UINT8 Reserved_61[3];\r | |
| c8c92c8d | 35 | UINT32 NumberWatchdogInstructionEntries;\r |
| 36 | } EFI_ACPI_WATCHDOG_ACTION_1_0_TABLE;\r | |
| 37 | \r | |
| 4135253b | 38 | ///\r |
| 39 | /// Watchdog Instruction Entries\r | |
| 40 | ///\r | |
| c8c92c8d | 41 | typedef struct {\r |
| 42 | UINT8 WatchdogAction;\r | |
| 43 | UINT8 InstructionFlags;\r | |
| 44 | UINT8 Reserved_2[2];\r | |
| 45 | EFI_ACPI_2_0_GENERIC_ADDRESS_STRUCTURE RegisterRegion;\r | |
| 46 | UINT32 Value;\r | |
| 47 | UINT32 Mask;\r | |
| 48 | } EFI_ACPI_WATCHDOG_ACTION_1_0_WATCHDOG_ACTION_INSTRUCTION_ENTRY;\r | |
| 49 | \r | |
| 766f4bc1 | 50 | #pragma pack()\r |
| 51 | \r | |
| 1bc5d021 | 52 | ///\r |
| 53 | /// WDAT Revision (defined in spec)\r | |
| 54 | ///\r | |
| 373b5cf9 | 55 | #define EFI_ACPI_WATCHDOG_ACTION_1_0_TABLE_REVISION 0x01\r |
| c8c92c8d | 56 | \r |
| 4135253b | 57 | //\r |
| 58 | // WDAT 1.0 Flags\r | |
| 59 | //\r | |
| c8c92c8d | 60 | #define EFI_ACPI_WDAT_1_0_WATCHDOG_ENABLED 0x1\r |
| 61 | #define EFI_ACPI_WDAT_1_0_WATCHDOG_STOPPED_IN_SLEEP_STATE 0x80\r | |
| 62 | \r | |
| 63 | //\r | |
| 64 | // WDAT 1.0 Watchdog Actions\r | |
| 65 | //\r | |
| 66 | #define EFI_ACPI_WDAT_1_0_WATCHDOG_ACTION_RESET 0x1\r | |
| 67 | #define EFI_ACPI_WDAT_1_0_WATCHDOG_ACTION_QUERY_CURRENT_COUNTDOWN_PERIOD 0x4\r | |
| 68 | #define EFI_ACPI_WDAT_1_0_WATCHDOG_ACTION_QUERY_COUNTDOWN_PERIOD 0x5\r | |
| 69 | #define EFI_ACPI_WDAT_1_0_WATCHDOG_ACTION_SET_COUNTDOWN_PERIOD 0x6\r | |
| 70 | #define EFI_ACPI_WDAT_1_0_WATCHDOG_ACTION_QUERY_RUNNING_STATE 0x8\r | |
| 71 | #define EFI_ACPI_WDAT_1_0_WATCHDOG_ACTION_SET_RUNNING_STATE 0x9\r | |
| 72 | #define EFI_ACPI_WDAT_1_0_WATCHDOG_ACTION_QUERY_STOPPED_STATE 0xA\r | |
| 73 | #define EFI_ACPI_WDAT_1_0_WATCHDOG_ACTION_SET_STOPPED_STATE 0xB\r | |
| 74 | #define EFI_ACPI_WDAT_1_0_WATCHDOG_ACTION_QUERY_REBOOT 0x10\r | |
| 75 | #define EFI_ACPI_WDAT_1_0_WATCHDOG_ACTION_SET_REBOOT 0x11\r | |
| 76 | #define EFI_ACPI_WDAT_1_0_WATCHDOG_ACTION_QUERY_SHUTDOWN 0x12\r | |
| 77 | #define EFI_ACPI_WDAT_1_0_WATCHDOG_ACTION_SET_SHUTDOWN 0x13\r | |
| 78 | #define EFI_ACPI_WDAT_1_0_WATCHDOG_ACTION_QUERY_WATCHDOG_STATUS 0x20\r | |
| 79 | #define EFI_ACPI_WDAT_1_0_WATCHDOG_ACTION_SET_WATCHDOG_STATUS 0x21\r | |
| 80 | \r | |
| 81 | //\r | |
| 82 | // WDAT 1.0 Watchdog Action Entry Instruction Flags\r | |
| 83 | //\r | |
| 84 | #define EFI_ACPI_WDAT_1_0_WATCHDOG_INSTRUCTION_READ_VALUE 0x0\r | |
| 85 | #define EFI_ACPI_WDAT_1_0_WATCHDOG_INSTRUCTION_READ_COUNTDOWN 0x1\r | |
| 86 | #define EFI_ACPI_WDAT_1_0_WATCHDOG_INSTRUCTION_WRITE_VALUE 0x2\r | |
| 87 | #define EFI_ACPI_WDAT_1_0_WATCHDOG_INSTRUCTION_WRITE_COUNTDOWN 0x3\r | |
| 88 | #define EFI_ACPI_WDAT_1_0_WATCHDOG_INSTRUCTION_PRESERVE_REGISTER 0x80\r | |
| 89 | \r | |
| 90 | #endif\r |