| /** @file | |
| Block IO (memory mapped) | |
| Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR> | |
| This program and the accompanying materials | |
| are licensed and made available under the terms and conditions of the BSD License | |
| which accompanies this distribution. The full text of the license may be found at | |
| http://opensource.org/licenses/bsd-license.php | |
| THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, | |
| WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. | |
| **/ | |
| #ifndef __BLOCK_MMIO_H__ | |
| #define __BLOCK_MMIO_H__ | |
| #include <Protocol/BlockIo.h> | |
| #define BLOCK_MMIO_PROTOCOL_GUID \ | |
| { \ | |
| 0x6b558ce3, 0x69e5, 0x4c67, {0xa6, 0x34, 0xf7, 0xfe, 0x72, 0xad, 0xbe, 0x84 } \ | |
| } | |
| typedef struct _BLOCK_MMIO_PROTOCOL BLOCK_MMIO_PROTOCOL; | |
| /// | |
| /// This protocol provides control over block devices. | |
| /// | |
| struct _BLOCK_MMIO_PROTOCOL { | |
| /// | |
| /// The revision to which the block IO interface adheres. All future | |
| /// revisions must be backwards compatible. If a future version is not | |
| /// back wards compatible, it is not the same GUID. | |
| /// | |
| UINT64 Revision; | |
| /// | |
| /// Pointer to the EFI_BLOCK_IO_MEDIA data for this device. | |
| /// | |
| EFI_BLOCK_IO_MEDIA *Media; | |
| EFI_PHYSICAL_ADDRESS BaseAddress; | |
| }; | |
| extern EFI_GUID gBlockMmioProtocolGuid; | |
| #endif | |