projects / mirror_edk2.git / blame
| Commit | Line | Data |
|---|---|---|
| 9b6bbcdb MK |
1 | /** @file\r |
| 2 | This file defines the QNC S3 support Protocol.\r | |
| 3 | \r | |
| 4 | Copyright (c) 2013-2015 Intel Corporation.\r | |
| 5 | \r | |
| c9f231d0 | 6 | SPDX-License-Identifier: BSD-2-Clause-Patent\r |
| 9b6bbcdb MK |
7 | \r |
| 8 | \r | |
| 9 | **/\r | |
| 10 | #ifndef _QNC_S3_SUPPORT_PROTOCOL_H_\r | |
| 11 | #define _QNC_S3_SUPPORT_PROTOCOL_H_\r | |
| 12 | \r | |
| 13 | //\r | |
| 14 | // Extern the GUID for protocol users.\r | |
| 15 | //\r | |
| 16 | extern EFI_GUID gEfiQncS3SupportProtocolGuid;\r | |
| 17 | \r | |
| 18 | //\r | |
| 19 | // Forward reference for ANSI C compatibility\r | |
| 20 | //\r | |
| 21 | typedef struct _EFI_QNC_S3_SUPPORT_PROTOCOL EFI_QNC_S3_SUPPORT_PROTOCOL;\r | |
| 22 | \r | |
| 23 | typedef enum {\r | |
| 24 | QncS3ItemTypeInitPcieRootPortDownstream,\r | |
| 25 | QncS3ItemTypeMax\r | |
| 26 | } EFI_QNC_S3_DISPATCH_ITEM_TYPE;\r | |
| 27 | \r | |
| 28 | //\r | |
| 29 | // It's better not to use pointer here because the size of pointer in DXE is 8, but it's 4 in PEI\r | |
| 30 | // plug 4 to ParameterSize in PEIM if you really need it\r | |
| 31 | //\r | |
| 32 | typedef struct {\r | |
| 33 | UINT32 Reserved;\r | |
| 34 | } EFI_QNC_S3_PARAMETER_INIT_PCIE_ROOT_PORT_DOWNSTREAM;\r | |
| 35 | \r | |
| 36 | typedef union {\r | |
| 37 | EFI_QNC_S3_PARAMETER_INIT_PCIE_ROOT_PORT_DOWNSTREAM PcieRootPortData;\r | |
| 38 | } EFI_DISPATCH_CONTEXT_UNION;\r | |
| 39 | \r | |
| 40 | typedef struct {\r | |
| 41 | EFI_QNC_S3_DISPATCH_ITEM_TYPE Type;\r | |
| 42 | VOID *Parameter;\r | |
| 43 | } EFI_QNC_S3_DISPATCH_ITEM;\r | |
| 44 | \r | |
| 45 | //\r | |
| 46 | // Member functions\r | |
| 47 | //\r | |
| 48 | typedef\r | |
| 49 | EFI_STATUS\r | |
| 50 | (EFIAPI *EFI_QNC_S3_SUPPORT_SET_S3_DISPATCH_ITEM) (\r | |
| 51 | IN EFI_QNC_S3_SUPPORT_PROTOCOL * This,\r | |
| 52 | IN EFI_QNC_S3_DISPATCH_ITEM * DispatchItem,\r | |
| 53 | OUT VOID **S3DispatchEntryPoint,\r | |
| 54 | OUT VOID **Context\r | |
| 55 | );\r | |
| 56 | \r | |
| 57 | /*++\r | |
| 58 | \r | |
| 59 | Routine Description:\r | |
| 60 | \r | |
| 61 | Set an item to be dispatched at S3 resume time. At the same time, the entry point\r | |
| 62 | of the QNC S3 support image is returned to be used in subsequent boot script save\r | |
| 63 | call\r | |
| 64 | \r | |
| 65 | Arguments:\r | |
| 66 | \r | |
| 67 | This - Pointer to the protocol instance.\r | |
| 68 | DispatchItem - The item to be dispatched.\r | |
| 69 | S3DispatchEntryPoint - The entry point of the QNC S3 support image.\r | |
| 70 | \r | |
| 71 | Returns:\r | |
| 72 | \r | |
| 73 | EFI_STATUS\r | |
| 74 | \r | |
| 75 | --*/\r | |
| 76 | \r | |
| 77 | //\r | |
| 78 | // Protocol definition\r | |
| 79 | //\r | |
| 80 | struct _EFI_QNC_S3_SUPPORT_PROTOCOL {\r | |
| 81 | EFI_QNC_S3_SUPPORT_SET_S3_DISPATCH_ITEM SetDispatchItem;\r | |
| 82 | };\r | |
| 83 | \r | |
| 84 | #endif\r |