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568eb0cb | 1 | /** \r |
2 | @file \r | |
3 | ACPI Watchdog Resource Table as defined at\r | |
4 | Microsoft Hardware Watchdog Timer Specification.\r | |
5 | \r | |
6 | Copyright (c) 2006 - 2007, Intel Corporation\r | |
7 | All rights reserved. This program and the accompanying materials \r | |
8 | are licensed and made available under the terms and conditions of the BSD License \r | |
9 | which accompanies this distribution. The full text of the license may be found at \r | |
10 | http://opensource.org/licenses/bsd-license.php \r | |
11 | \r | |
12 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r | |
13 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. \r | |
14 | **/\r | |
15 | \r | |
16 | #ifndef _WATCHDOG_RESOURCE_TABLE_H_\r | |
17 | #define _WATCHDOG_RESOURCE_TABLE_H_\r | |
18 | \r | |
ecc40942 | 19 | #include <IndustryStandard/Acpi.h>\r |
568eb0cb | 20 | \r |
21 | //\r | |
22 | // Ensure proper structure formats\r | |
23 | //\r | |
24 | #pragma pack(1)\r | |
25 | //\r | |
26 | // Watchdog Resource Table definition.\r | |
27 | //\r | |
28 | typedef struct {\r | |
29 | EFI_ACPI_DESCRIPTION_HEADER Header;\r | |
30 | EFI_ACPI_2_0_GENERIC_ADDRESS_STRUCTURE ControlRegisterAddress;\r | |
31 | EFI_ACPI_2_0_GENERIC_ADDRESS_STRUCTURE CountRegisterAddress;\r | |
32 | UINT16 PCIDeviceID;\r | |
33 | UINT16 PCIVendorID;\r | |
34 | UINT8 PCIBusNumber;\r | |
35 | UINT8 PCIDeviceNumber;\r | |
36 | UINT8 PCIFunctionNumber;\r | |
37 | UINT8 PCISegment;\r | |
38 | UINT16 MaxCount;\r | |
39 | UINT8 Units;\r | |
40 | } EFI_ACPI_WATCHDOG_RESOURCE_1_0_TABLE;\r | |
41 | \r | |
42 | typedef struct {\r | |
43 | EFI_ACPI_DESCRIPTION_HEADER Header;\r | |
44 | UINT32 WatchdogHeaderLength;\r | |
45 | UINT8 PCISegment;\r | |
46 | UINT8 PCIBusNumber;\r | |
47 | UINT8 PCIDeviceNumber;\r | |
48 | UINT8 PCIFunctionNumber;\r | |
49 | UINT32 TimerPeriod;\r | |
50 | UINT32 MaxCount;\r | |
51 | UINT32 MinCount;\r | |
52 | UINT8 WatchdogFlags; \r | |
53 | UINT8 Reserved_57[3]; \r | |
54 | UINT32 NumberWatchdogInstructionEntries;\r | |
55 | } EFI_ACPI_WATCHDOG_RESOURCE_2_0_TABLE;\r | |
56 | \r | |
57 | typedef struct {\r | |
58 | UINT8 WatchdogAction;\r | |
59 | UINT8 InstructionFlags;\r | |
60 | UINT8 Reserved_2;\r | |
61 | UINT8 RegisterSize;\r | |
62 | EFI_ACPI_2_0_GENERIC_ADDRESS_STRUCTURE RegisterRegion;\r | |
63 | UINT32 Value;\r | |
64 | UINT32 Mask;\r | |
65 | } EFI_ACPI_WATCHDOG_RESOURCE_2_0_WATCHDOG_ACTION_INSTRUCTION_ENTRY;\r | |
66 | \r | |
67 | #pragma pack()\r | |
68 | \r | |
69 | //\r | |
70 | // WDRT Revision (defined in spec)\r | |
71 | //\r | |
72 | #define EFI_ACPI_WATCHDOG_RESOURCE_1_0_TABLE_REVISION 0x01\r | |
73 | #define EFI_ACPI_WATCHDOG_RESOURCE_2_0_TABLE_REVISION 0x02\r | |
74 | \r | |
75 | //\r | |
76 | // WDRT 1.0 Count Unit\r | |
77 | //\r | |
78 | #define EFI_ACPI_WDRT_1_0_COUNT_UNIT_1_SEC_PER_COUNT 1\r | |
79 | #define EFI_ACPI_WDRT_1_0_COUNT_UNIT_100_MILLISEC_PER_COUNT 2\r | |
80 | #define EFI_ACPI_WDRT_1_0_COUNT_UNIT_10_MILLISEC_PER_COUNT 3\r | |
81 | \r | |
82 | //\r | |
83 | // WDRT 2.0 Flags\r | |
84 | //\r | |
85 | #define EFI_ACPI_WDRT_2_0_WATCHDOG_ENABLED 0x1\r | |
86 | #define EFI_ACPI_WDRT_2_0_WATCHDOG_STOPPED_IN_SLEEP_STATE 0x80\r | |
87 | \r | |
88 | //\r | |
89 | // WDRT 2.0 Watchdog Actions\r | |
90 | //\r | |
91 | #define EFI_ACPI_WDRT_2_0_WATCHDOG_ACTION_RESET 0x1\r | |
92 | #define EFI_ACPI_WDRT_2_0_WATCHDOG_ACTION_QUERY_CURRENT_COUNTDOWN_PERIOD 0x4\r | |
93 | #define EFI_ACPI_WDRT_2_0_WATCHDOG_ACTION_QUERY_COUNTDOWN_PERIOD 0x5\r | |
94 | #define EFI_ACPI_WDRT_2_0_WATCHDOG_ACTION_SET_COUNTDOWN_PERIOD 0x6\r | |
95 | #define EFI_ACPI_WDRT_2_0_WATCHDOG_ACTION_QUERY_RUNNING_STATE 0x8\r | |
96 | #define EFI_ACPI_WDRT_2_0_WATCHDOG_ACTION_SET_RUNNING_STATE 0x9\r | |
97 | #define EFI_ACPI_WDRT_2_0_WATCHDOG_ACTION_QUERY_STOPPED_STATE 0xA\r | |
98 | #define EFI_ACPI_WDRT_2_0_WATCHDOG_ACTION_SET_STOPPED_STATE 0xB\r | |
f4118ff0 | 99 | #define EFI_ACPI_WDRT_2_0_WATCHDOG_ACTION_QUERY_REBOOT 0x10\r |
568eb0cb | 100 | #define EFI_ACPI_WDRT_2_0_WATCHDOG_ACTION_SET_REBOOT 0x11\r |
101 | #define EFI_ACPI_WDRT_2_0_WATCHDOG_ACTION_QUERY_SHUTDOWN 0x12\r | |
102 | #define EFI_ACPI_WDRT_2_0_WATCHDOG_ACTION_SET_SHUTDOWN 0x13\r | |
103 | #define EFI_ACPI_WDRT_2_0_WATCHDOG_ACTION_QUERY_WATCHDOG_STATUS 0x20\r | |
104 | #define EFI_ACPI_WDRT_2_0_WATCHDOG_ACTION_SET_WATCHDOG_STATUS 0x21\r | |
105 | \r | |
106 | //\r | |
107 | // WDRT 2.0 Watchdog Action Entry Instruction Flags\r | |
108 | //\r | |
109 | #define EFI_ACPI_WDRT_2_0_WATCHDOG_INSTRUCTION_READ_VALUE 0x0\r | |
110 | #define EFI_ACPI_WDRT_2_0_WATCHDOG_INSTRUCTION_READ_COUNTDOWN 0x1\r | |
111 | #define EFI_ACPI_WDRT_2_0_WATCHDOG_INSTRUCTION_WRITE_VALUE 0x2\r | |
112 | #define EFI_ACPI_WDRT_2_0_WATCHDOG_INSTRUCTION_WRITE_COUNTDOWN 0x3\r | |
113 | #define EFI_ACPI_WDRT_2_0_WATCHDOG_INSTRUCTION_PRESERVE_REGISTER 0x80\r | |
114 | \r | |
115 | #endif\r |