projects / mirror_edk2.git / blame
| Commit | Line | Data |
|---|---|---|
| 3cbfba02 DW |
1 | /*++\r |
| 2 | \r | |
| 3 | Copyright (c) 2008 - 2014, Intel Corporation. All rights reserved\r | |
| 4 | \r | |
| 5 | This program and the accompanying materials are licensed and made available under\r | |
| 6 | the terms and conditions of the BSD License that accompanies this distribution.\r | |
| 7 | The full text of the license may be found at\r | |
| 8 | http://opensource.org/licenses/bsd-license.php.\r | |
| 9 | \r | |
| 10 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
| 11 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
| 12 | \r | |
| 13 | \r | |
| 14 | \r | |
| 15 | Module Name:\r | |
| 16 | \r | |
| 17 | PchExtendedReset.h\r | |
| 18 | \r | |
| 19 | Abstract:\r | |
| 20 | \r | |
| 21 | PCH Extended Reset Protocol\r | |
| 22 | \r | |
| 23 | --*/\r | |
| 24 | #ifndef _EFI_PCH_EXTENDED_RESET_H_\r | |
| 25 | #define _EFI_PCH_EXTENDED_RESET_H_\r | |
| 26 | \r | |
| 27 | \r | |
| 28 | \r | |
| 29 | //\r | |
| 30 | #define EFI_PCH_EXTENDED_RESET_PROTOCOL_GUID \\r | |
| 31 | { \\r | |
| 32 | 0xf0bbfca0, 0x684e, 0x48b3, 0xba, 0xe2, 0x6c, 0x84, 0xb8, 0x9e, 0x53, 0x39 \\r | |
| 33 | }\r | |
| 34 | extern EFI_GUID gEfiPchExtendedResetProtocolGuid;\r | |
| 35 | \r | |
| 36 | //\r | |
| 37 | // Forward reference for ANSI C compatibility\r | |
| 38 | //\r | |
| 39 | typedef struct _EFI_PCH_EXTENDED_RESET_PROTOCOL EFI_PCH_EXTENDED_RESET_PROTOCOL;\r | |
| 40 | \r | |
| 41 | //\r | |
| 42 | // Related Definitions\r | |
| 43 | //\r | |
| 44 | //\r | |
| 45 | // PCH Extended Reset Types\r | |
| 46 | //\r | |
| 47 | typedef struct {\r | |
| 48 | UINT8 PowerCycle : 1; // 0: Disabled*; 1: Enabled\r | |
| 49 | UINT8 GlobalReset : 1; // 0: Disabled*; 1: Enabled\r | |
| 50 | UINT8 SusPwrDnAck : 1; // 0: Do Nothing;\r | |
| 51 | // 1: GPIO[30](SUS_PWR_DN_ACK) level is set low prior to Global Reset(for systems with an embedded controller)\r | |
| 52 | UINT8 RsvdBits : 5; // Reserved fields for future expansion w/o protocol change\r | |
| 53 | } PCH_EXTENDED_RESET_TYPES;\r | |
| 54 | \r | |
| 55 | //\r | |
| 56 | // Member functions\r | |
| 57 | //\r | |
| 58 | typedef\r | |
| 59 | EFI_STATUS\r | |
| 60 | (EFIAPI *EFI_PCH_EXTENDED_RESET) (\r | |
| 61 | IN EFI_PCH_EXTENDED_RESET_PROTOCOL * This,\r | |
| 62 | IN PCH_EXTENDED_RESET_TYPES PchExtendedResetTypes\r | |
| 63 | );\r | |
| 64 | \r | |
| 65 | /*++\r | |
| 66 | \r | |
| 67 | Routine Description:\r | |
| 68 | \r | |
| 69 | Execute Pch Extended Reset from the host controller.\r | |
| 70 | \r | |
| 71 | Arguments:\r | |
| 72 | \r | |
| 73 | This - Pointer to the EFI_PCH_EXTENDED_RESET_PROTOCOL instance.\r | |
| 74 | PchExtendedResetTypes - Pch Extended Reset Types which includes PowerCycle, Globalreset.\r | |
| 75 | \r | |
| 76 | Returns:\r | |
| 77 | \r | |
| 78 | Does not return if the reset takes place.\r | |
| 79 | EFI_INVALID_PARAMETER - If ResetType is invalid.\r | |
| 80 | \r | |
| 81 | --*/\r | |
| 82 | \r | |
| 83 | //\r | |
| 84 | // Interface structure for the Pch Extended Reset Protocol\r | |
| 85 | //\r | |
| 86 | struct _EFI_PCH_EXTENDED_RESET_PROTOCOL {\r | |
| 87 | EFI_PCH_EXTENDED_RESET Reset;\r | |
| 88 | };\r | |
| 89 | \r | |
| 90 | #endif\r |