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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 | #define DISK_IO_PRIVATE_DATA_SIGNATURE EFI_SIGNATURE_32 ('d', 's', 'k', 'I')\r |
| 27 | \r |
| 28 | #define DATA_BUFFER_BLOCK_NUM (64)\r |
| 29 | \r |
| 30 | typedef struct {\r |
| 31 | UINTN Signature;\r |
| 32 | EFI_DISK_IO_PROTOCOL DiskIo;\r |
| 33 | EFI_BLOCK_IO_PROTOCOL *BlockIo;\r |
| 34 | } DISK_IO_PRIVATE_DATA;\r |
| 35 | \r |
| 36 | #define DISK_IO_PRIVATE_DATA_FROM_THIS(a) CR (a, DISK_IO_PRIVATE_DATA, DiskIo, DISK_IO_PRIVATE_DATA_SIGNATURE)\r |
| 37 | \r |
| 38 | //\r |
| 39 | // Global Variables\r |
| 40 | //\r |
| 41 | extern EFI_DRIVER_BINDING_PROTOCOL gDiskIoDriverBinding;\r |
| 42 | extern EFI_COMPONENT_NAME_PROTOCOL gDiskIoComponentName;\r |
| 43 | \r |
| 92dda53e |
44 | //\r |
| 45 | // Prototypes\r |
| 46 | // Driver model protocol interface\r |
| 47 | //\r |
| 48 | EFI_STATUS\r |
| 49 | EFIAPI\r |
| 50 | DiskIoDriverBindingSupported (\r |
| 51 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r |
| 52 | IN EFI_HANDLE ControllerHandle,\r |
| 53 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r |
| 54 | );\r |
| 55 | \r |
| 56 | EFI_STATUS\r |
| 57 | EFIAPI\r |
| 58 | DiskIoDriverBindingStart (\r |
| 59 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r |
| 60 | IN EFI_HANDLE ControllerHandle,\r |
| 61 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r |
| 62 | );\r |
| 63 | \r |
| 64 | EFI_STATUS\r |
| 65 | EFIAPI\r |
| 66 | DiskIoDriverBindingStop (\r |
| 67 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r |
| 68 | IN EFI_HANDLE ControllerHandle,\r |
| 69 | IN UINTN NumberOfChildren,\r |
| 70 | IN EFI_HANDLE *ChildHandleBuffer\r |
| 71 | );\r |
| 72 | \r |
| 73 | //\r |
| 74 | // Disk I/O Protocol Interface\r |
| 75 | //\r |
| 76 | EFI_STATUS\r |
| 77 | EFIAPI\r |
| 78 | DiskIoReadDisk (\r |
| 79 | IN EFI_DISK_IO_PROTOCOL *This,\r |
| 80 | IN UINT32 MediaId,\r |
| 81 | IN UINT64 Offset,\r |
| 82 | IN UINTN BufferSize,\r |
| 83 | OUT VOID *Buffer\r |
| 84 | );\r |
| 85 | \r |
| 86 | EFI_STATUS\r |
| 87 | EFIAPI\r |
| 88 | DiskIoWriteDisk (\r |
| 89 | IN EFI_DISK_IO_PROTOCOL *This,\r |
| 90 | IN UINT32 MediaId,\r |
| 91 | IN UINT64 Offset,\r |
| 92 | IN UINTN BufferSize,\r |
| 93 | IN VOID *Buffer\r |
| 94 | );\r |
| 95 | \r |
| 96 | //\r |
| 97 | // EFI Component Name Functions\r |
| 98 | //\r |
| 99 | EFI_STATUS\r |
| 100 | EFIAPI\r |
| 101 | DiskIoComponentNameGetDriverName (\r |
| 102 | IN EFI_COMPONENT_NAME_PROTOCOL *This,\r |
| 103 | IN CHAR8 *Language,\r |
| 104 | OUT CHAR16 **DriverName\r |
| 105 | );\r |
| 106 | \r |
| 107 | EFI_STATUS\r |
| 108 | EFIAPI\r |
| 109 | DiskIoComponentNameGetControllerName (\r |
| 110 | IN EFI_COMPONENT_NAME_PROTOCOL *This,\r |
| 111 | IN EFI_HANDLE ControllerHandle,\r |
| 112 | IN EFI_HANDLE ChildHandle OPTIONAL,\r |
| 113 | IN CHAR8 *Language,\r |
| 114 | OUT CHAR16 **ControllerName\r |
| 115 | );\r |
| 116 | \r |
| 878ddf1f |
117 | #endif\r |
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