EmuBlockIo.h revision d18d8a1d0e370f8ce6ccc2725f4170586d457e53 
1/*++
2
3Copyright (c) 2004 - 2008, Intel Corporation. All rights reserved.<BR>
4This program and the accompanying materials
5are licensed and made available under the terms and conditions of the BSD License
6which accompanies this distribution.  The full text of the license may be found at
7http://opensource.org/licenses/bsd-license.php
8
9THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
10WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
11
12Module Name:
13
14  EmuBlockIo.h
15
16Abstract:
17
18  Produce block IO abstractions for real devices on your PC using Posix APIs.
19  The configuration of what devices to mount or emulate comes from UNIX
20  environment variables. The variables must be visible to the Microsoft*
21  Developer Studio for them to work.
22
23  * Other names and brands may be claimed as the property of others.
24
25**/
26
27#ifndef _EMU_BLOCK_IO_H_
28#define _EMU_BLOCK_IO_H_
29
30#include <PiDxe.h>
31#include <Protocol/EmuIoThunk.h>
32#include <Protocol/BlockIo.h>
33#include <Protocol/BlockIo2.h>
34#include <Protocol/EmuBlockIo.h>
35
36#include <Guid/EmuPhysicalDisk.h>
37#include <Guid/EmuVirtualDisk.h>
38
39#include <Library/DebugLib.h>
40#include <Library/BaseLib.h>
41#include <Library/UefiDriverEntryPoint.h>
42#include <Library/UefiLib.h>
43#include <Library/BaseMemoryLib.h>
44#include <Library/MemoryAllocationLib.h>
45#include <Library/UefiBootServicesTableLib.h>
46
47
48//
49// Language supported for driverconfiguration protocol
50//
51
52#define EMU_BLOCK_IO_PRIVATE_SIGNATURE SIGNATURE_32 ('E', 'M', 'b', 'k')
53typedef struct {
54  UINTN                       Signature;
55  EMU_IO_THUNK_PROTOCOL       *IoThunk;
56  EMU_BLOCK_IO_PROTOCOL       *Io;
57
58  EFI_HANDLE                  EfiHandle;
59  EFI_BLOCK_IO_PROTOCOL       BlockIo;
60  EFI_BLOCK_IO2_PROTOCOL      BlockIo2;
61  EFI_BLOCK_IO_MEDIA          Media;
62
63  EFI_UNICODE_STRING_TABLE    *ControllerNameTable;
64
65} EMU_BLOCK_IO_PRIVATE;
66
67#define EMU_BLOCK_IO_PRIVATE_DATA_FROM_THIS(a) \
68         CR(a, EMU_BLOCK_IO_PRIVATE, BlockIo, EMU_BLOCK_IO_PRIVATE_SIGNATURE)
69
70#define EMU_BLOCK_IO2_PRIVATE_DATA_FROM_THIS(a) \
71         CR(a, EMU_BLOCK_IO_PRIVATE, BlockIo2, EMU_BLOCK_IO_PRIVATE_SIGNATURE)
72
73
74//
75// Block I/O Global Variables
76//
77extern EFI_DRIVER_BINDING_PROTOCOL        gEmuBlockIoDriverBinding;
78extern EFI_COMPONENT_NAME_PROTOCOL        gEmuBlockIoComponentName;
79extern EFI_COMPONENT_NAME2_PROTOCOL       gEmuBlockIoComponentName2;
80extern EFI_DRIVER_CONFIGURATION_PROTOCOL  gEmuBlockIoDriverConfiguration;
81extern EFI_DRIVER_DIAGNOSTICS_PROTOCOL    gEmuBlockIoDriverDiagnostics;
82extern EFI_DRIVER_DIAGNOSTICS2_PROTOCOL   gEmuBlockIoDriverDiagnostics2;
83
84#endif
85