+++ /dev/null
-/*++\r
-\r
- Copyright (c) 2004 - 2014, Intel Corporation. All rights reserved.<BR>\r
- \r\r
- SPDX-License-Identifier: BSD-2-Clause-Patent\r
-\r
- \r\r
-\r
-\r
-Module Name:\r
-\r
- HwWatchdogTimerHob.h\r
-\r
-Abstract:\r
-\r
- GUID used for Watchdog Timer status in the HOB list.\r
-\r
---*/\r
-\r
-#ifndef _EFI_WATCHDOG_TIMER_HOB_GUID_H_\r
-#define _EFI_WATCHDOG_TIMER_HOB_GUID_H_\r
-\r
-#define EFI_WATCHDOG_TIMER_HOB_GUID \\r
- { 0x226cd3f, 0x69b5, 0x4150, 0xac, 0xbe, 0xbf, 0xbf, 0x18, 0xe3, 0x3, 0xd5 }\r
-\r
-#define EFI_WATCHDOG_TIMER_DEFINITION_HOB_GUID \\r
- { 0xd29302b0, 0x11ba, 0x4073, 0xa2, 0x27, 0x53, 0x8d, 0x25, 0x42, 0x70, 0x9f }\r
-\r
-typedef enum {\r
- HWWD_NONE,\r
- HWWD_TIMER_EXPIRED,\r
- HWWD_SPONTANEOUS_REBOOT,\r
- HWWD_FORCED_TIMEOUT\r
-} HW_WATCHDOG_TIMEOUT;\r
-\r
-typedef struct {\r
- HW_WATCHDOG_TIMEOUT TimeoutStatus;\r
-} HW_WATCHDOG_INFO;\r
-\r
-//\r
-// Watchdog timer action values.\r
-//\r
-#define WDT_ACTION_RESET 0x01 // reload/reset timer\r
-#define WDT_ACTION_QUERY_CURRENT_VALUE 0x04 // get current value // DON'T NEED FOR OVERCLOCK UTILITY\r
-#define WDT_ACTION_QUERY_COUNTDOWN_PERIOD 0x05 // get countdown period\r
-#define WDT_ACTION_SET_COUNTDOWN_PERIOD 0x06 // set countdown period\r
-#define WDT_ACTION_QUERY_RUNNING_STATE 0x08 // query if running\r
-#define WDT_ACTION_SET_RUNNING_STATE 0x09 // start timer\r
-#define WDT_ACTION_QUERY_STOPPED_STATE 0x0A // query if stopped\r
-#define WDT_ACTION_SET_STOPPED_STATE 0x0B // stop timer\r
-#define WDT_ACTION_QUERY_STATUS 0x20 // is current boot cause by wdt timeout?\r
-#define WDT_ACTION_SET_STATUS 0x21 // resets wdt status bit\r
-\r
-//\r
-// Watchdog timer instruction values.\r
-//\r
-#define WDT_INSTR_VALUE_MASK 0x03 // Mask for just the value\r
-#define WDT_INSTR_READ_CMP_VALUE 0x00 // Read / compare value\r
-#define WDT_INSTR_READ_COUNTDOWN 0x01 // read countdown value\r
-#define WDT_INSTR_WRITE_VALUE 0x02 // Write value\r
-#define WDT_INSTR_WRITE_COUNTDOWN 0x03 // write countdown value\r
-#define WDT_INSTR_PRESERVE_REG 0x80 // preserve reg; used in Write Value / Write Countdown\r
-#define WDT_INSTR_WRITE_VALUE_PRES (0x02 | WDT_INSTR_PRESERVE_REG) // Write value with preserve\r
-#define WDT_INSTR_WRITE_COUNTDOWN_PRES (0x03 | WDT_INSTR_PRESERVE_REG) // write countdown value with preserve\r
-\r
-//\r
-// The Generic Address Structure is defined in the ACPI Specification and should only be\r
-// changed to match updated revisions of that specification. The GAS_ADDRESS_SPACE and\r
-// GAS_ACCESS_SIZE enumerations are also defined by the ACPI Specification.\r
-//\r
-typedef enum {\r
- GAS_SYSTEM_MEMORY,\r
- GAS_SYSTEM_IO,\r
- GAS_PCI_CONFIG_SPACE,\r
- GAS_EMBEDDED_CONTROLLER,\r
- GAS_SMBUS\r
-} GAS_ADDRESS_SPACE;\r
-\r
-typedef enum {\r
- GAS_UNDEFINED,\r
- GAS_BYTE_ACCESS,\r
- GAS_WORD_ACCESS,\r
- GAS_DWORD_ACCESS,\r
- GAS_QWORD_ACCESS\r
-} GAS_ACCESS_SIZE;\r
-\r
-#pragma pack(1)\r
-\r
-typedef struct {\r
- UINT8 AddressSpaceId;\r
- UINT8 RegisterBitWidth;\r
- UINT8 RegisterBitOffset;\r
- UINT8 AccessSize;\r
- UINT64 Address;\r
-} GENERIC_ADDRESS_STRUCTURE;\r
-\r
-//\r
-// GAS_SYSTEM_MEMORY - When used as the AddressSpaceId, the 64-bit physical memory address\r
-// of the register. 32-bit platforms must have the high DWORD set to 0.\r
-// GAS_SYSTEM_IO - The 64-bit I/O address of the register. 32-bit platforms must have\r
-// the high DWORD set to 0.\r
-// GAS_PCI_CONFIG_SPACE - PCI Configuration space addresses must be confined to devices on PCI\r
-// Sepment Group 0, Bus 0. This restriction exists to accommodate access\r
-// to fixed hardware prior to PCI bus enumeration. The format of addresses\r
-// are defined as follows:\r
-// Highest WORD: Reserved and must be -0-\r
-// ... PCI Device number on bus 0\r
-// ... PCI Function number\r
-// Lowest WORD: Offset in the configuration space header.\r
-//\r
-\r
-typedef struct {\r
- UINT8 WdAction;\r
- UINT8 Flag;\r
- UINT16 Res;\r
- GENERIC_ADDRESS_STRUCTURE GenericAddressStructures;\r
- UINT32 Value;\r
- UINT32 Mask;\r
-} WD_INSTRUCTION;\r
-\r
-typedef struct {\r
- UINT32 TimerPeriod;\r
- UINT32 MaxTimerCount;\r
- UINT32 MinTimerCount;\r
- UINT16 InstructionCount;\r
- WD_INSTRUCTION ActionDefinitions[1];\r
-} WD_HOB_DEFINITION;\r
-\r
-#pragma pack()\r
-\r
-extern EFI_GUID gWatchdogTimerHobGuid;\r
-extern EFI_GUID gWatchdogTimerDefinitionHobGuid;\r
-\r
-#endif // _EFI_WATCHDOG_TIMER_HOB_GUID_H_\r