projects / mirror_edk2.git / blame
| Commit | Line | Data |
|---|---|---|
| 3cbfba02 DW |
1 | /*++\r |
| 2 | \r | |
| 3 | Copyright (c) 2004 - 2014, Intel Corporation. All rights reserved.<BR>\r | |
| 4 | \r\r | |
| 5 | This program and the accompanying materials are licensed and made available under\r\r | |
| 6 | the terms and conditions of the BSD License that accompanies this distribution. \r\r | |
| 7 | The full text of the license may be found at \r\r | |
| 8 | http://opensource.org/licenses/bsd-license.php. \r\r | |
| 9 | \r\r | |
| 10 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r\r | |
| 11 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. \r\r | |
| 12 | \r\r | |
| 13 | \r | |
| 14 | \r | |
| 15 | Module Name:\r | |
| 16 | \r | |
| 17 | TcoReset.h\r | |
| 18 | \r | |
| 19 | Abstract:\r | |
| 20 | \r | |
| 21 | Protocol to communicate with ICH TCO.\r | |
| 22 | \r | |
| 23 | GUID Info:\r | |
| 24 | {A6A79162-E325-4c30-BCC3-59373064EFB3}\r | |
| 25 | 0xa6a79162, 0xe325, 0x4c30, 0xbc, 0xc3, 0x59, 0x37, 0x30, 0x64, 0xef, 0xb3);\r | |
| 26 | \r | |
| 27 | \r | |
| 28 | --*/\r | |
| 29 | \r | |
| 30 | #ifndef _TCO_RESET_H_\r | |
| 31 | #define _TCO_RESET_H_\r | |
| 32 | \r | |
| 33 | \r | |
| 34 | #define EFI_TCO_RESET_PROTOCOL_GUID \\r | |
| 35 | {0xa6a79162, 0xe325, 0x4c30, 0xbc, 0xc3, 0x59, 0x37, 0x30, 0x64, 0xef, 0xb3}\r | |
| 36 | \r | |
| 37 | typedef struct _EFI_TCO_RESET_PROTOCOL EFI_TCO_RESET_PROTOCOL;\r | |
| 38 | \r | |
| 39 | /**\r | |
| 40 | Enables the TCO timer to reset the system in case of a system hang. This is\r | |
| 41 | used when writing the clock registers.\r | |
| 42 | \r | |
| 43 | @param[in] RcrbGcsSaveValue This is the value of the RCRB GCS register before it is\r | |
| 44 | changed by this procedure. This will be used to restore\r | |
| 45 | the settings of this register in PpiDisableTcoReset.\r | |
| 46 | **/\r | |
| 47 | typedef\r | |
| 48 | EFI_STATUS\r | |
| 49 | (EFIAPI *EFI_TCO_RESET_PROTOCOL_ENABLE_TCO_RESET) (\r | |
| 50 | IN UINT32 *RcrbGcsSaveValue\r | |
| 51 | );\r | |
| 52 | \r | |
| 53 | /**\r | |
| 54 | Disables the TCO timer. This is used after writing the clock registers.\r | |
| 55 | \r | |
| 56 | @param[in] RcrbGcsRestoreValue Value saved in PpiEnableTcoReset so that it can\r | |
| 57 | restored.\r | |
| 58 | **/\r | |
| 59 | typedef\r | |
| 60 | EFI_STATUS\r | |
| 61 | (EFIAPI *EFI_TCO_RESET_PROTOCOL_DISABLE_TCO_RESET) (\r | |
| 62 | OUT UINT32 RcrbGcsRestoreValue\r | |
| 63 | );\r | |
| 64 | \r | |
| 65 | typedef struct _EFI_TCO_RESET_PROTOCOL {\r | |
| 66 | EFI_TCO_RESET_PROTOCOL_ENABLE_TCO_RESET EnableTcoReset;\r | |
| 67 | EFI_TCO_RESET_PROTOCOL_DISABLE_TCO_RESET DisableTcoReset;\r | |
| 68 | } EFI_TCO_RESET_PROTOCOL;\r | |
| 69 | \r | |
| 70 | extern EFI_GUID gEfiTcoResetProtocolGuid;\r | |
| 71 | \r | |
| 72 | #endif\r |