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b9575d60 | 1 | /** @file\r |
79840ee1 | 2 | Partition driver that produces logical BlockIo devices from a physical \r |
3 | BlockIo device. The logical BlockIo devices are based on the format\r | |
4 | of the raw block devices media. Currently "El Torito CD-ROM", Legacy \r | |
5 | MBR, and GPT partition schemes are supported.\r | |
6 | \r | |
b9575d60 A |
7 | Copyright (c) 2006 - 2007, Intel Corporation \r |
8 | All rights reserved. This program and the accompanying materials \r | |
9 | are licensed and made available under the terms and conditions of the BSD License \r | |
10 | which accompanies this distribution. The full text of the license may be found at \r | |
11 | http://opensource.org/licenses/bsd-license.php \r | |
12 | \r | |
13 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r | |
14 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. \r | |
15 | \r | |
16 | **/\r | |
17 | \r | |
42bc7f77 A |
18 | #ifndef _PARTITION_H \r |
19 | #define _PARTITION_H \r | |
b9575d60 A |
20 | \r |
21 | #include <Uefi.h>\r | |
22 | #include <Protocol/BlockIo.h>\r | |
23 | #include <Guid/Gpt.h>\r | |
24 | #include <Protocol/ComponentName.h>\r | |
25 | #include <Protocol/DevicePath.h>\r | |
26 | #include <Protocol/DriverBinding.h>\r | |
27 | #include <Protocol/DiskIo.h>\r | |
28 | #include <Library/DebugLib.h>\r | |
29 | #include <Library/UefiDriverEntryPoint.h>\r | |
30 | #include <Library/BaseLib.h>\r | |
31 | #include <Library/UefiLib.h>\r | |
32 | #include <Library/BaseMemoryLib.h>\r | |
33 | #include <Library/MemoryAllocationLib.h>\r | |
34 | #include <Library/UefiBootServicesTableLib.h>\r | |
35 | #include <Library/DevicePathLib.h>\r | |
79840ee1 | 36 | \r |
79840ee1 | 37 | #include <IndustryStandard/Mbr.h>\r |
38 | #include <IndustryStandard/ElTorito.h>\r | |
39 | \r | |
40 | \r | |
41 | //\r | |
42 | // Partition private data\r | |
43 | //\r | |
44 | #define PARTITION_PRIVATE_DATA_SIGNATURE EFI_SIGNATURE_32 ('P', 'a', 'r', 't')\r | |
45 | typedef struct {\r | |
46 | UINT64 Signature;\r | |
47 | \r | |
48 | EFI_HANDLE Handle;\r | |
49 | EFI_DEVICE_PATH_PROTOCOL *DevicePath;\r | |
50 | EFI_BLOCK_IO_PROTOCOL BlockIo;\r | |
51 | EFI_BLOCK_IO_MEDIA Media;\r | |
52 | \r | |
53 | EFI_DISK_IO_PROTOCOL *DiskIo;\r | |
54 | EFI_BLOCK_IO_PROTOCOL *ParentBlockIo;\r | |
55 | UINT64 Start;\r | |
56 | UINT64 End;\r | |
57 | UINT32 BlockSize;\r | |
58 | \r | |
59 | EFI_GUID *EspGuid;\r | |
60 | \r | |
61 | } PARTITION_PRIVATE_DATA;\r | |
62 | \r | |
63 | #define PARTITION_DEVICE_FROM_BLOCK_IO_THIS(a) CR (a, PARTITION_PRIVATE_DATA, BlockIo, PARTITION_PRIVATE_DATA_SIGNATURE)\r | |
64 | \r | |
65 | //\r | |
66 | // Global Variables\r | |
67 | //\r | |
68 | extern EFI_DRIVER_BINDING_PROTOCOL gPartitionDriverBinding;\r | |
69 | extern EFI_COMPONENT_NAME_PROTOCOL gPartitionComponentName;\r | |
70 | \r | |
71 | //\r | |
72 | // Extract INT32 from char array\r | |
73 | //\r | |
74 | #define UNPACK_INT32(a) (INT32)( (((UINT8 *) a)[0] << 0) | \\r | |
75 | (((UINT8 *) a)[1] << 8) | \\r | |
76 | (((UINT8 *) a)[2] << 16) | \\r | |
77 | (((UINT8 *) a)[3] << 24) )\r | |
78 | \r | |
79 | //\r | |
80 | // Extract UINT32 from char array\r | |
81 | //\r | |
82 | #define UNPACK_UINT32(a) (UINT32)( (((UINT8 *) a)[0] << 0) | \\r | |
83 | (((UINT8 *) a)[1] << 8) | \\r | |
84 | (((UINT8 *) a)[2] << 16) | \\r | |
85 | (((UINT8 *) a)[3] << 24) )\r | |
86 | \r | |
87 | //\r | |
88 | // Function Prototypes\r | |
89 | //\r | |
90 | EFI_STATUS\r | |
91 | EFIAPI\r | |
92 | PartitionDriverBindingSupported (\r | |
93 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
94 | IN EFI_HANDLE ControllerHandle,\r | |
95 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r | |
96 | );\r | |
97 | \r | |
98 | EFI_STATUS\r | |
99 | EFIAPI\r | |
100 | PartitionDriverBindingStart (\r | |
101 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
102 | IN EFI_HANDLE ControllerHandle,\r | |
103 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r | |
104 | );\r | |
105 | \r | |
106 | EFI_STATUS\r | |
107 | EFIAPI\r | |
108 | PartitionDriverBindingStop (\r | |
109 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
110 | IN EFI_HANDLE ControllerHandle,\r | |
111 | IN UINTN NumberOfChildren,\r | |
112 | IN EFI_HANDLE *ChildHandleBuffer\r | |
113 | );\r | |
114 | \r | |
115 | //\r | |
116 | // EFI Component Name Functions\r | |
117 | //\r | |
118 | EFI_STATUS\r | |
119 | EFIAPI\r | |
120 | PartitionComponentNameGetDriverName (\r | |
121 | IN EFI_COMPONENT_NAME_PROTOCOL *This,\r | |
122 | IN CHAR8 *Language,\r | |
123 | OUT CHAR16 **DriverName\r | |
124 | );\r | |
125 | \r | |
126 | EFI_STATUS\r | |
127 | EFIAPI\r | |
128 | PartitionComponentNameGetControllerName (\r | |
129 | IN EFI_COMPONENT_NAME_PROTOCOL *This,\r | |
130 | IN EFI_HANDLE ControllerHandle,\r | |
131 | IN EFI_HANDLE ChildHandle OPTIONAL,\r | |
132 | IN CHAR8 *Language,\r | |
133 | OUT CHAR16 **ControllerName\r | |
134 | );\r | |
135 | \r | |
136 | EFI_STATUS\r | |
137 | PartitionInstallChildHandle (\r | |
138 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
139 | IN EFI_HANDLE ParentHandle,\r | |
140 | IN EFI_DISK_IO_PROTOCOL *ParentDiskIo,\r | |
141 | IN EFI_BLOCK_IO_PROTOCOL *ParentBlockIo,\r | |
142 | IN EFI_DEVICE_PATH_PROTOCOL *ParentDevicePath,\r | |
143 | IN EFI_DEVICE_PATH_PROTOCOL *DevicePathNode,\r | |
144 | IN UINT64 Start,\r | |
145 | IN UINT64 End,\r | |
146 | IN UINT32 BlockSize,\r | |
147 | IN BOOLEAN InstallEspGuid\r | |
148 | )\r | |
149 | ;\r | |
150 | \r | |
151 | EFI_STATUS\r | |
152 | PartitionInstallGptChildHandles (\r | |
153 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
154 | IN EFI_HANDLE Handle,\r | |
155 | IN EFI_DISK_IO_PROTOCOL *DiskIo,\r | |
156 | IN EFI_BLOCK_IO_PROTOCOL *BlockIo,\r | |
157 | IN EFI_DEVICE_PATH_PROTOCOL *DevicePath\r | |
158 | )\r | |
159 | ;\r | |
160 | \r | |
161 | EFI_STATUS\r | |
162 | PartitionInstallElToritoChildHandles (\r | |
163 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
164 | IN EFI_HANDLE Handle,\r | |
165 | IN EFI_DISK_IO_PROTOCOL *DiskIo,\r | |
166 | IN EFI_BLOCK_IO_PROTOCOL *BlockIo,\r | |
167 | IN EFI_DEVICE_PATH_PROTOCOL *DevicePath\r | |
168 | )\r | |
169 | ;\r | |
170 | \r | |
171 | EFI_STATUS\r | |
172 | PartitionInstallMbrChildHandles (\r | |
173 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
174 | IN EFI_HANDLE Handle,\r | |
175 | IN EFI_DISK_IO_PROTOCOL *DiskIo,\r | |
176 | IN EFI_BLOCK_IO_PROTOCOL *BlockIo,\r | |
177 | IN EFI_DEVICE_PATH_PROTOCOL *DevicePath\r | |
178 | )\r | |
179 | ;\r | |
180 | \r | |
181 | typedef\r | |
182 | EFI_STATUS\r | |
183 | (*PARTITION_DETECT_ROUTINE) (\r | |
184 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
185 | IN EFI_HANDLE Handle,\r | |
186 | IN EFI_DISK_IO_PROTOCOL *DiskIo,\r | |
187 | IN EFI_BLOCK_IO_PROTOCOL *BlockIo,\r | |
188 | IN EFI_DEVICE_PATH_PROTOCOL *DevicePath\r | |
189 | );\r | |
190 | \r | |
42bc7f77 | 191 | #endif\r |