1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
|
//**********************************************************************
//**********************************************************************
//** **
//** (C)Copyright 1985-2009, American Megatrends, Inc. **
//** **
//** All Rights Reserved. **
//** **
//** 5555 Oakbrook Parkway, Suite 200, Norcross, GA 30093 **
//** **
//** Phone: (770)-246-8600 **
//** **
//**********************************************************************
//**********************************************************************
//**********************************************************************
// $Header: /Alaska/SOURCE/Core/CORE_DXE/Partition/Partition.h 10 8/12/11 12:16p Artems $
//
// $Revision: 10 $
//
// $Date: 8/12/11 12:16p $
//**********************************************************************
// Revision History
// ----------------
// $Log: /Alaska/SOURCE/Core/CORE_DXE/Partition/Partition.h $
//
// 10 8/12/11 12:16p Artems
// EIP 64107: Added changes for module to be compliant with UEFI
// specification v 2.3.1
//
// 9 7/09/09 5:01p Oleksiyy
// Files clean-up
//
// 8 1/08/08 2:47p Robert
//
// 7 1/08/08 2:47p Robert
//
// 6 1/07/08 4:21p Robert
// Updated for coding standard
//
// 5 4/25/07 12:44p Robert
// updates for CHM and Coding Standard Compliance
//
// 3 4/24/05 12:45a Felixp
// Definitions of SIGNATURE_TYPE_xxx macroses removed since they are
// already defined in DevicePath.h
//
// 6 12/14/04 6:14p Robert
// Added component name protocol support
//
//**********************************************************************
//<AMI_FHDR_START>
//
// Name: Partition.h
//
// Description: EFI Partition Generic Driver Header. This file
// contains the GUIDs used by this driver. It also contains
// Definitions and Data Structures needed by the generic portion of
// the Partition driver.
//
//
//<AMI_FHDR_END>
//**********************************************************************
#ifndef _PARTITION_H
#define _PARTITION_H
#include <AmiDxeLib.h>
// protocols consumed
#include <protocol\BlockIo.h>
#include <protocol\DiskIo.h>
#include <protocol\DevicePath.h>
#include <protocol\DriverBinding.h>
#include <Protocol\ComponentName2.h>
extern EFI_BOOT_SERVICES *gBS;
extern EFI_GUID gUnusedPartitionGuid;
//=============================================================================
// GUID Definitions
#define EFI_PART_TYPE_UNUSED_GUID \
{ 0x00000000, 0x0000, 0x0000, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}
#define EFI_PART_TYPE_EFI_SYSTEM_PART_GUID \
{ 0xc12a7328, 0xf81f, 0x11d2, 0xba, 0x4b, 0x00, 0xa0, 0xc9, 0x3e, 0xc9, 0x3b}
#define EFI_PART_TYPE_LEGACY_MBR_GUID \
{ 0x024dee41, 0x33e7, 0x11d3, 0x9d, 0x69, 0x00, 0x08, 0xc7, 0x81, 0xf3, 0x9f}
#define MBR_TYPE_PCAT 0x01
#define MBR_TYPE_EFI_PARTITION_TABLE_HEADER 0x02
#define EFI_SYSTEM_PARTITION 0xef
//=============================================================================
// Structure definitions
//<AMI_STHDR_START>
//============================================================================
// Structure: OPCODE_CMD
//
// Description: Data Structure definition of the Private data for each instance
// of the Partition Block I/O driver
//
// Fields:
// BlockIo - EFI_BLOCK_IO_PROTOCOL - Pointer to the EFI_BLOCK_IO_PROTOCOL
// protocol for this partition
// Handle - EFI_HANDLE - child handle for this partition
// ParentBlockIo - EFI_BLOCK_IO_PROTOCOL * - pointer to the
// EFI_BLOCK_IO_PROTOCOL of the parent device
// ParentDiskIo - EFI_DISK_IO_PROTOCOL * - pointer to the
// EFI_DISK_IO_PROTOCOL of the parent device
// DevPath - EFI_DEVICE_PATH_PROTOCOL * - pointer to the device path
// for this device
// StartingLba - EFI_LBA - The starting Lba of the current partition
// EndingLba - EFI_LBA - The ending Lba of the current partition
// PartGuid - EFI_GUID - The GUID assigned to the partition
// ParentHandle - EFI_HANDLE - the handle assigned to the parent device
//
// Referral:
// None
//============================================================================
//<AMI_STHDR_END>
typedef struct _PARTITION_DATA
{
EFI_BLOCK_IO_PROTOCOL BlockIo;
EFI_HANDLE Handle;
EFI_BLOCK_IO_PROTOCOL *ParentBlockIo;
EFI_DISK_IO_PROTOCOL *ParentDiskIo;
EFI_DEVICE_PATH_PROTOCOL *DevPath;
EFI_LBA StartingLba;
EFI_LBA EndingLba;
EFI_GUID PartGuid;
EFI_HANDLE ParentHandle;
} PARTITION_DATA;
//=============================================================================
// Function Prototypes
EFI_STATUS CreateChildHandle(EFI_DRIVER_BINDING_PROTOCOL *This, PARTITION_DATA *PData,
UINT32 BlockSize);
EFI_STATUS GptDiscoverPartitions (
IN EFI_DRIVER_BINDING_PROTOCOL *This,
IN EFI_BLOCK_IO_PROTOCOL *BlockIo,
IN EFI_DISK_IO_PROTOCOL *DiskIo,
IN EFI_DEVICE_PATH_PROTOCOL *DevicePath,
IN EFI_HANDLE ControllerHandle
);
EFI_STATUS ElToritoCreateChildHandle (
IN EFI_DRIVER_BINDING_PROTOCOL *This,
IN EFI_BLOCK_IO_PROTOCOL *BlockIo,
IN EFI_DISK_IO_PROTOCOL *DiskIo,
IN EFI_DEVICE_PATH_PROTOCOL *DevicePath,
IN EFI_HANDLE ControllerHandle
);
EFI_STATUS MbrCreateChildHandle(
IN EFI_DRIVER_BINDING_PROTOCOL *This,
IN EFI_BLOCK_IO_PROTOCOL *BlockIo,
IN EFI_DISK_IO_PROTOCOL *DiskIo,
IN EFI_DEVICE_PATH_PROTOCOL *DevicePath,
IN EFI_HANDLE ControllerHandle
);
#endif
//**********************************************************************
//**********************************************************************
//** **
//** (C)Copyright 1985-2009, American Megatrends, Inc. **
//** **
//** All Rights Reserved. **
//** **
//** 5555 Oakbrook Parkway, Suite 200, Norcross, GA 30093 **
//** **
//** Phone: (770)-246-8600 **
//** **
//**********************************************************************
//**********************************************************************
|
