56d7640a53
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10439 6f19259b-4bc3-4df7-8a09-765794883524
51 lines
1.5 KiB
C
51 lines
1.5 KiB
C
/** @file
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Block IO (memory mapped)
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Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR>
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This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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**/
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#ifndef __BLOCK_MMIO_H__
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#define __BLOCK_MMIO_H__
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#include <Protocol/BlockIo.h>
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#define BLOCK_MMIO_PROTOCOL_GUID \
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{ \
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0x6b558ce3, 0x69e5, 0x4c67, {0xa6, 0x34, 0xf7, 0xfe, 0x72, 0xad, 0xbe, 0x84 } \
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}
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typedef struct _BLOCK_MMIO_PROTOCOL BLOCK_MMIO_PROTOCOL;
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///
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/// This protocol provides control over block devices.
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///
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struct _BLOCK_MMIO_PROTOCOL {
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///
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/// The revision to which the block IO interface adheres. All future
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/// revisions must be backwards compatible. If a future version is not
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/// back wards compatible, it is not the same GUID.
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///
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UINT64 Revision;
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///
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/// Pointer to the EFI_BLOCK_IO_MEDIA data for this device.
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///
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EFI_BLOCK_IO_MEDIA *Media;
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EFI_PHYSICAL_ADDRESS BaseAddress;
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};
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extern EFI_GUID gBlockMmioProtocolGuid;
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#endif
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