| 79840ee1 |
1 | /*++\r |
| 2 | \r |
| 3 | Copyright (c) 2006, Intel Corporation \r |
| 4 | All rights reserved. This program and the accompanying materials \r |
| 5 | are licensed and made available under the terms and conditions of the BSD License \r |
| 6 | which accompanies this distribution. The full text of the license may be found at \r |
| 7 | http://opensource.org/licenses/bsd-license.php \r |
| 8 | \r |
| 9 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r |
| 10 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. \r |
| 11 | \r |
| 12 | Module Name:\r |
| 13 | \r |
| 14 | DiskIo.h\r |
| 15 | \r |
| 16 | Abstract:\r |
| 17 | Private Data definition for Disk IO driver\r |
| 18 | \r |
| 19 | --*/\r |
| 20 | \r |
| 21 | #ifndef _DISK_IO_H\r |
| 22 | #define _DISK_IO_H\r |
| 23 | \r |
| 24 | \r |
| 25 | \r |
| 26 | //\r |
| 27 | // Include common header file for this module.\r |
| 28 | //\r |
| 29 | #include "CommonHeader.h"\r |
| 30 | \r |
| 31 | #define DISK_IO_PRIVATE_DATA_SIGNATURE EFI_SIGNATURE_32 ('d', 's', 'k', 'I')\r |
| 32 | \r |
| 33 | #define DATA_BUFFER_BLOCK_NUM (64)\r |
| 34 | \r |
| 35 | typedef struct {\r |
| 36 | UINTN Signature;\r |
| 37 | EFI_DISK_IO_PROTOCOL DiskIo;\r |
| 38 | EFI_BLOCK_IO_PROTOCOL *BlockIo;\r |
| 39 | } DISK_IO_PRIVATE_DATA;\r |
| 40 | \r |
| 41 | #define DISK_IO_PRIVATE_DATA_FROM_THIS(a) CR (a, DISK_IO_PRIVATE_DATA, DiskIo, DISK_IO_PRIVATE_DATA_SIGNATURE)\r |
| 42 | \r |
| 43 | //\r |
| 44 | // Global Variables\r |
| 45 | //\r |
| 46 | extern EFI_DRIVER_BINDING_PROTOCOL gDiskIoDriverBinding;\r |
| 47 | extern EFI_COMPONENT_NAME_PROTOCOL gDiskIoComponentName;\r |
| 48 | \r |
| 49 | //\r |
| 50 | // Prototypes\r |
| 51 | // Driver model protocol interface\r |
| 52 | //\r |
| 53 | EFI_STATUS\r |
| 54 | EFIAPI\r |
| 55 | DiskIoDriverBindingSupported (\r |
| 56 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r |
| 57 | IN EFI_HANDLE ControllerHandle,\r |
| 58 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r |
| 59 | );\r |
| 60 | \r |
| 61 | EFI_STATUS\r |
| 62 | EFIAPI\r |
| 63 | DiskIoDriverBindingStart (\r |
| 64 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r |
| 65 | IN EFI_HANDLE ControllerHandle,\r |
| 66 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r |
| 67 | );\r |
| 68 | \r |
| 69 | EFI_STATUS\r |
| 70 | EFIAPI\r |
| 71 | DiskIoDriverBindingStop (\r |
| 72 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r |
| 73 | IN EFI_HANDLE ControllerHandle,\r |
| 74 | IN UINTN NumberOfChildren,\r |
| 75 | IN EFI_HANDLE *ChildHandleBuffer\r |
| 76 | );\r |
| 77 | \r |
| 78 | //\r |
| 79 | // Disk I/O Protocol Interface\r |
| 80 | //\r |
| 81 | EFI_STATUS\r |
| 82 | EFIAPI\r |
| 83 | DiskIoReadDisk (\r |
| 84 | IN EFI_DISK_IO_PROTOCOL *This,\r |
| 85 | IN UINT32 MediaId,\r |
| 86 | IN UINT64 Offset,\r |
| 87 | IN UINTN BufferSize,\r |
| 88 | OUT VOID *Buffer\r |
| 89 | );\r |
| 90 | \r |
| 91 | EFI_STATUS\r |
| 92 | EFIAPI\r |
| 93 | DiskIoWriteDisk (\r |
| 94 | IN EFI_DISK_IO_PROTOCOL *This,\r |
| 95 | IN UINT32 MediaId,\r |
| 96 | IN UINT64 Offset,\r |
| 97 | IN UINTN BufferSize,\r |
| 98 | IN VOID *Buffer\r |
| 99 | );\r |
| 100 | \r |
| 101 | //\r |
| 102 | // EFI Component Name Functions\r |
| 103 | //\r |
| 104 | EFI_STATUS\r |
| 105 | EFIAPI\r |
| 106 | DiskIoComponentNameGetDriverName (\r |
| 107 | IN EFI_COMPONENT_NAME_PROTOCOL *This,\r |
| 108 | IN CHAR8 *Language,\r |
| 109 | OUT CHAR16 **DriverName\r |
| 110 | );\r |
| 111 | \r |
| 112 | EFI_STATUS\r |
| 113 | EFIAPI\r |
| 114 | DiskIoComponentNameGetControllerName (\r |
| 115 | IN EFI_COMPONENT_NAME_PROTOCOL *This,\r |
| 116 | IN EFI_HANDLE ControllerHandle,\r |
| 117 | IN EFI_HANDLE ChildHandle OPTIONAL,\r |
| 118 | IN CHAR8 *Language,\r |
| 119 | OUT CHAR16 **ControllerName\r |
| 120 | );\r |
| 121 | \r |
| 122 | #endif\r |
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