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d1f95000 | 1 | /** @file\r |
8a7d75b0 | 2 | The device path protocol as defined in UEFI 2.0.\r |
959ccb23 | 3 | \r |
d1f95000 | 4 | The device path represents a programatic path to a device. It's the view\r |
5 | from a software point of view. It also must persist from boot to boot, so \r | |
6 | it can not contain things like PCI bus numbers that change from boot to boot.\r | |
959ccb23 | 7 | \r |
4ca9b6c4 | 8 | Copyright (c) 2006 - 2008, Intel Corporation \r |
d1f95000 | 9 | All rights reserved. This program and the accompanying materials \r |
10 | are licensed and made available under the terms and conditions of the BSD License \r | |
11 | which accompanies this distribution. The full text of the license may be found at \r | |
12 | http://opensource.org/licenses/bsd-license.php \r | |
959ccb23 | 13 | \r |
d1f95000 | 14 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r |
15 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. \r | |
959ccb23 | 16 | \r |
959ccb23 | 17 | **/\r |
18 | \r | |
d1f95000 | 19 | #ifndef __EFI_DEVICE_PATH_PROTOCOL_H__\r |
20 | #define __EFI_DEVICE_PATH_PROTOCOL_H__\r | |
21 | \r | |
b25e8149 | 22 | #include <Guid/PcAnsi.h>\r |
23 | \r | |
99e8ed21 | 24 | ///\r |
25 | /// Device Path protocol\r | |
26 | ///\r | |
d1f95000 | 27 | #define EFI_DEVICE_PATH_PROTOCOL_GUID \\r |
28 | { \\r | |
29 | 0x9576e91, 0x6d3f, 0x11d2, {0x8e, 0x39, 0x0, 0xa0, 0xc9, 0x69, 0x72, 0x3b } \\r | |
30 | }\r | |
959ccb23 | 31 | \r |
a6508c05 | 32 | //\r |
33 | // Protocol GUID defined in EFI1.1.\r | |
34 | // \r | |
35 | \r | |
99e8ed21 | 36 | ///\r |
37 | /// Device Path information\r | |
38 | ///\r | |
a6508c05 | 39 | #define DEVICE_PATH_PROTOCOL EFI_DEVICE_PATH_PROTOCOL_GUID\r |
959ccb23 | 40 | \r |
41 | #pragma pack(1)\r | |
42 | \r | |
2d824143 | 43 | /**\r |
44 | This protocol can be used on any device handle to obtain generic path/location \r | |
45 | information concerning the physical device or logical device. If the handle does \r | |
46 | not logically map to a physical device, the handle may not necessarily support \r | |
47 | the device path protocol. The device path describes the location of the device \r | |
48 | the handle is for. The size of the Device Path can be determined from the structures \r | |
49 | that make up the Device Path.\r | |
50 | **/\r | |
d1f95000 | 51 | typedef struct {\r |
842a119d | 52 | UINT8 Type; ///< 0x01 Hardware Device Path\r |
53 | ///< 0x02 ACPI Device Path\r | |
54 | ///< 0x03 Messaging Device Path\r | |
55 | ///< 0x04 Media Device Path\r | |
56 | ///< 0x05 BIOS Boot Specification Device Path\r | |
57 | ///< 0x7F End of Hardware Device Path\r | |
2d824143 | 58 | \r |
59 | UINT8 SubType; ///< Varies by Type\r | |
842a119d | 60 | ///< 0xFF End Entire Device Path, or\r |
61 | ///< 0x01 End This Instance of a Device Path and start a new\r | |
2d824143 | 62 | ///< Device Path\r |
63 | \r | |
64 | UINT8 Length[2]; ///< Specific Device Path data. Type and Sub-Type define\r | |
65 | ///< type of data. Size of data is included in Length.\r | |
66 | \r | |
d1f95000 | 67 | } EFI_DEVICE_PATH_PROTOCOL;\r |
68 | \r | |
99e8ed21 | 69 | ///\r |
70 | /// For backward-compatible with EFI1.1.\r | |
71 | /// \r | |
a6508c05 | 72 | typedef EFI_DEVICE_PATH_PROTOCOL EFI_DEVICE_PATH;\r |
73 | \r | |
99e8ed21 | 74 | ///\r |
75 | /// Hardware Device Paths\r | |
76 | ///\r | |
959ccb23 | 77 | #define HARDWARE_DEVICE_PATH 0x01\r |
78 | \r | |
79 | #define HW_PCI_DP 0x01\r | |
80 | typedef struct {\r | |
81 | EFI_DEVICE_PATH_PROTOCOL Header;\r | |
82 | UINT8 Function;\r | |
83 | UINT8 Device;\r | |
84 | } PCI_DEVICE_PATH;\r | |
85 | \r | |
86 | #define HW_PCCARD_DP 0x02\r | |
87 | typedef struct {\r | |
88 | EFI_DEVICE_PATH_PROTOCOL Header;\r | |
89 | UINT8 FunctionNumber;\r | |
90 | } PCCARD_DEVICE_PATH;\r | |
91 | \r | |
92 | #define HW_MEMMAP_DP 0x03\r | |
93 | typedef struct {\r | |
94 | EFI_DEVICE_PATH_PROTOCOL Header;\r | |
95 | UINT32 MemoryType;\r | |
96 | EFI_PHYSICAL_ADDRESS StartingAddress;\r | |
97 | EFI_PHYSICAL_ADDRESS EndingAddress;\r | |
98 | } MEMMAP_DEVICE_PATH;\r | |
99 | \r | |
100 | #define HW_VENDOR_DP 0x04\r | |
101 | typedef struct {\r | |
102 | EFI_DEVICE_PATH_PROTOCOL Header;\r | |
103 | EFI_GUID Guid;\r | |
104 | } VENDOR_DEVICE_PATH;\r | |
105 | \r | |
106 | #define HW_CONTROLLER_DP 0x05\r | |
107 | typedef struct {\r | |
108 | EFI_DEVICE_PATH_PROTOCOL Header;\r | |
109 | UINT32 ControllerNumber;\r | |
110 | } CONTROLLER_DEVICE_PATH;\r | |
111 | \r | |
99e8ed21 | 112 | ///\r |
113 | /// ACPI Device Paths\r | |
114 | ///\r | |
959ccb23 | 115 | #define ACPI_DEVICE_PATH 0x02\r |
116 | \r | |
117 | #define ACPI_DP 0x01\r | |
118 | typedef struct {\r | |
119 | EFI_DEVICE_PATH_PROTOCOL Header;\r | |
120 | UINT32 HID;\r | |
121 | UINT32 UID;\r | |
122 | } ACPI_HID_DEVICE_PATH;\r | |
123 | \r | |
124 | #define ACPI_EXTENDED_DP 0x02\r | |
125 | typedef struct {\r | |
126 | EFI_DEVICE_PATH_PROTOCOL Header;\r | |
127 | UINT32 HID;\r | |
128 | UINT32 UID;\r | |
129 | UINT32 CID;\r | |
99e8ed21 | 130 | ///\r |
131 | /// Optional variable length _HIDSTR\r | |
132 | /// Optional variable length _UIDSTR\r | |
39099938 | 133 | /// Optional variable length _CIDSTR\r |
99e8ed21 | 134 | ///\r |
959ccb23 | 135 | } ACPI_EXTENDED_HID_DEVICE_PATH;\r |
136 | \r | |
137 | //\r | |
138 | // EISA ID Macro\r | |
139 | // EISA ID Definition 32-bits\r | |
140 | // bits[15:0] - three character compressed ASCII EISA ID.\r | |
141 | // bits[31:16] - binary number\r | |
142 | // Compressed ASCII is 5 bits per character 0b00001 = 'A' 0b11010 = 'Z'\r | |
143 | //\r | |
144 | #define PNP_EISA_ID_CONST 0x41d0\r | |
8b13229b | 145 | #define EISA_ID(_Name, _Num) ((UINT32)((_Name) | (_Num) << 16))\r |
959ccb23 | 146 | #define EISA_PNP_ID(_PNPId) (EISA_ID(PNP_EISA_ID_CONST, (_PNPId)))\r |
147 | #define EFI_PNP_ID(_PNPId) (EISA_ID(PNP_EISA_ID_CONST, (_PNPId)))\r | |
148 | \r | |
149 | #define PNP_EISA_ID_MASK 0xffff\r | |
150 | #define EISA_ID_TO_NUM(_Id) ((_Id) >> 16)\r | |
151 | \r | |
152 | \r | |
153 | #define ACPI_ADR_DP 0x03\r | |
154 | typedef struct {\r | |
155 | EFI_DEVICE_PATH_PROTOCOL Header;\r | |
156 | UINT32 ADR;\r | |
157 | } ACPI_ADR_DEVICE_PATH;\r | |
158 | \r | |
fbbe00ad | 159 | #define ACPI_ADR_DISPLAY_TYPE_OTHER 0\r |
160 | #define ACPI_ADR_DISPLAY_TYPE_VGA 1\r | |
161 | #define ACPI_ADR_DISPLAY_TYPE_TV 2\r | |
162 | #define ACPI_ADR_DISPLAY_TYPE_EXTERNAL_DIGITAL 3\r | |
163 | #define ACPI_ADR_DISPLAY_TYPE_INTERNAL_DIGITAL 4\r | |
164 | \r | |
165 | #define ACPI_DISPLAY_ADR(_DeviceIdScheme, _HeadId, _NonVgaOutput, _BiosCanDetect, _VendorInfo, _Type, _Port, _Index) \\r | |
8b13229b | 166 | ((UINT32)( (((_DeviceIdScheme) & 0x1) << 31) | \\r |
fbbe00ad | 167 | (((_HeadId) & 0x7) << 18) | \\r |
168 | (((_NonVgaOutput) & 0x1) << 17) | \\r | |
169 | (((_BiosCanDetect) & 0x1) << 16) | \\r | |
170 | (((_VendorInfo) & 0xf) << 12) | \\r | |
171 | (((_Type) & 0xf) << 8) | \\r | |
172 | (((_Port) & 0xf) << 4) | \\r | |
173 | ((_Index) & 0xf) ))\r | |
959ccb23 | 174 | \r |
99e8ed21 | 175 | ///\r |
176 | /// Messaging Device Paths\r | |
177 | ///\r | |
959ccb23 | 178 | #define MESSAGING_DEVICE_PATH 0x03\r |
179 | \r | |
180 | #define MSG_ATAPI_DP 0x01\r | |
181 | typedef struct {\r | |
182 | EFI_DEVICE_PATH_PROTOCOL Header;\r | |
183 | UINT8 PrimarySecondary;\r | |
184 | UINT8 SlaveMaster;\r | |
185 | UINT16 Lun;\r | |
186 | } ATAPI_DEVICE_PATH;\r | |
187 | \r | |
188 | #define MSG_SCSI_DP 0x02\r | |
189 | typedef struct {\r | |
190 | EFI_DEVICE_PATH_PROTOCOL Header;\r | |
191 | UINT16 Pun;\r | |
192 | UINT16 Lun;\r | |
193 | } SCSI_DEVICE_PATH;\r | |
194 | \r | |
195 | #define MSG_FIBRECHANNEL_DP 0x03\r | |
196 | typedef struct {\r | |
197 | EFI_DEVICE_PATH_PROTOCOL Header;\r | |
198 | UINT32 Reserved;\r | |
199 | UINT64 WWN;\r | |
200 | UINT64 Lun;\r | |
201 | } FIBRECHANNEL_DEVICE_PATH;\r | |
202 | \r | |
203 | #define MSG_1394_DP 0x04\r | |
204 | typedef struct {\r | |
205 | EFI_DEVICE_PATH_PROTOCOL Header;\r | |
206 | UINT32 Reserved;\r | |
207 | UINT64 Guid;\r | |
208 | } F1394_DEVICE_PATH;\r | |
209 | \r | |
210 | #define MSG_USB_DP 0x05\r | |
211 | typedef struct {\r | |
212 | EFI_DEVICE_PATH_PROTOCOL Header;\r | |
213 | UINT8 ParentPortNumber;\r | |
214 | UINT8 InterfaceNumber;\r | |
215 | } USB_DEVICE_PATH;\r | |
216 | \r | |
217 | #define MSG_USB_CLASS_DP 0x0f\r | |
218 | typedef struct {\r | |
219 | EFI_DEVICE_PATH_PROTOCOL Header;\r | |
220 | UINT16 VendorId;\r | |
221 | UINT16 ProductId;\r | |
222 | UINT8 DeviceClass;\r | |
223 | UINT8 DeviceSubClass;\r | |
224 | UINT8 DeviceProtocol;\r | |
225 | } USB_CLASS_DEVICE_PATH;\r | |
226 | \r | |
227 | #define MSG_USB_WWID_DP 0x10\r | |
228 | typedef struct {\r | |
229 | EFI_DEVICE_PATH_PROTOCOL Header;\r | |
230 | UINT16 InterfaceNumber;\r | |
231 | UINT16 VendorId;\r | |
232 | UINT16 ProductId;\r | |
233 | // CHAR16 SerialNumber[...];\r | |
234 | } USB_WWID_DEVICE_PATH;\r | |
235 | \r | |
236 | \r | |
237 | #define MSG_DEVICE_LOGICAL_UNIT_DP 0x11\r | |
238 | typedef struct {\r | |
239 | EFI_DEVICE_PATH_PROTOCOL Header;\r | |
240 | UINT8 Lun;\r | |
241 | } DEVICE_LOGICAL_UNIT_DEVICE_PATH;\r | |
242 | \r | |
00edb218 | 243 | #define MSG_SATA_DP 0x12\r |
959ccb23 | 244 | typedef struct {\r |
00edb218 | 245 | EFI_DEVICE_PATH_PROTOCOL Header;\r |
7d582d6b | 246 | UINT16 HBAPortNumber;\r |
247 | UINT16 PortMultiplierPortNumber;\r | |
248 | UINT16 Lun;\r | |
959ccb23 | 249 | } SATA_DEVICE_PATH;\r |
250 | \r | |
251 | #define MSG_I2O_DP 0x06\r | |
252 | typedef struct {\r | |
253 | EFI_DEVICE_PATH_PROTOCOL Header;\r | |
254 | UINT32 Tid;\r | |
255 | } I2O_DEVICE_PATH;\r | |
256 | \r | |
257 | #define MSG_MAC_ADDR_DP 0x0b\r | |
258 | typedef struct {\r | |
259 | EFI_DEVICE_PATH_PROTOCOL Header;\r | |
260 | EFI_MAC_ADDRESS MacAddress;\r | |
261 | UINT8 IfType;\r | |
262 | } MAC_ADDR_DEVICE_PATH;\r | |
263 | \r | |
264 | #define MSG_IPv4_DP 0x0c\r | |
265 | typedef struct {\r | |
266 | EFI_DEVICE_PATH_PROTOCOL Header;\r | |
267 | EFI_IPv4_ADDRESS LocalIpAddress;\r | |
268 | EFI_IPv4_ADDRESS RemoteIpAddress;\r | |
269 | UINT16 LocalPort;\r | |
270 | UINT16 RemotePort;\r | |
271 | UINT16 Protocol;\r | |
272 | BOOLEAN StaticIpAddress;\r | |
273 | } IPv4_DEVICE_PATH;\r | |
274 | \r | |
275 | #define MSG_IPv6_DP 0x0d\r | |
276 | typedef struct {\r | |
277 | EFI_DEVICE_PATH_PROTOCOL Header;\r | |
278 | EFI_IPv6_ADDRESS LocalIpAddress;\r | |
279 | EFI_IPv6_ADDRESS RemoteIpAddress;\r | |
280 | UINT16 LocalPort;\r | |
281 | UINT16 RemotePort;\r | |
282 | UINT16 Protocol;\r | |
283 | BOOLEAN StaticIpAddress;\r | |
284 | } IPv6_DEVICE_PATH;\r | |
285 | \r | |
286 | #define MSG_INFINIBAND_DP 0x09\r | |
287 | typedef struct {\r | |
288 | EFI_DEVICE_PATH_PROTOCOL Header;\r | |
289 | UINT32 ResourceFlags;\r | |
290 | UINT8 PortGid[16];\r | |
291 | UINT64 ServiceId;\r | |
292 | UINT64 TargetPortId;\r | |
293 | UINT64 DeviceId;\r | |
294 | } INFINIBAND_DEVICE_PATH;\r | |
295 | \r | |
296 | #define INFINIBAND_RESOURCE_FLAG_IOC_SERVICE 0x01\r | |
297 | #define INFINIBAND_RESOURCE_FLAG_EXTENDED_BOOT_ENVIRONMENT 0x02\r | |
298 | #define INFINIBAND_RESOURCE_FLAG_CONSOLE_PROTOCOL 0x04\r | |
299 | #define INFINIBAND_RESOURCE_FLAG_STORAGE_PROTOCOL 0x08\r | |
300 | #define INFINIBAND_RESOURCE_FLAG_NETWORK_PROTOCOL 0x10\r | |
301 | \r | |
302 | #define MSG_UART_DP 0x0e\r | |
303 | typedef struct {\r | |
304 | EFI_DEVICE_PATH_PROTOCOL Header;\r | |
305 | UINT32 Reserved;\r | |
306 | UINT64 BaudRate;\r | |
307 | UINT8 DataBits;\r | |
308 | UINT8 Parity;\r | |
309 | UINT8 StopBits;\r | |
310 | } UART_DEVICE_PATH;\r | |
311 | \r | |
312 | //\r | |
313 | // Use VENDOR_DEVICE_PATH struct\r | |
314 | //\r | |
315 | #define MSG_VENDOR_DP 0x0a\r | |
00edb218 | 316 | typedef VENDOR_DEVICE_PATH VENDOR_DEFINED_DEVICE_PATH;\r |
959ccb23 | 317 | \r |
318 | #define DEVICE_PATH_MESSAGING_PC_ANSI EFI_PC_ANSI_GUID\r | |
319 | #define DEVICE_PATH_MESSAGING_VT_100 EFI_VT_100_GUID\r | |
320 | #define DEVICE_PATH_MESSAGING_VT_100_PLUS EFI_VT_100_PLUS_GUID\r | |
321 | #define DEVICE_PATH_MESSAGING_VT_UTF8 EFI_VT_UTF8_GUID\r | |
322 | \r | |
323 | #define DEVICE_PATH_MESSAGING_UART_FLOW_CONTROL EFI_UART_DEVICE_PATH_GUID\r | |
324 | \r | |
325 | typedef struct {\r | |
326 | EFI_DEVICE_PATH_PROTOCOL Header;\r | |
327 | EFI_GUID Guid;\r | |
328 | UINT32 FlowControlMap;\r | |
329 | } UART_FLOW_CONTROL_DEVICE_PATH;\r | |
330 | \r | |
331 | #define DEVICE_PATH_MESSAGING_SAS EFI_SAS_DEVICE_PATH_GUID\r | |
332 | \r | |
333 | typedef struct {\r | |
334 | EFI_DEVICE_PATH_PROTOCOL Header;\r | |
335 | EFI_GUID Guid;\r | |
336 | UINT32 Reserved;\r | |
337 | UINT64 SasAddress;\r | |
338 | UINT64 Lun;\r | |
339 | UINT16 DeviceTopology;\r | |
340 | UINT16 RelativeTargetPort;\r | |
341 | } SAS_DEVICE_PATH;\r | |
342 | \r | |
343 | #define MSG_ISCSI_DP 0x13\r | |
344 | typedef struct {\r | |
345 | EFI_DEVICE_PATH_PROTOCOL Header;\r | |
346 | UINT16 NetworkProtocol;\r | |
347 | UINT16 LoginOption;\r | |
ab2abe4c | 348 | UINT64 Lun;\r |
959ccb23 | 349 | UINT16 TargetPortalGroupTag;\r |
959ccb23 | 350 | // CHAR8 iSCSI Target Name\r |
351 | } ISCSI_DEVICE_PATH;\r | |
352 | \r | |
353 | #define ISCSI_LOGIN_OPTION_NO_HEADER_DIGEST 0x0000\r | |
354 | #define ISCSI_LOGIN_OPTION_HEADER_DIGEST_USING_CRC32C 0x0002\r | |
355 | #define ISCSI_LOGIN_OPTION_NO_DATA_DIGEST 0x0000\r | |
356 | #define ISCSI_LOGIN_OPTION_DATA_DIGEST_USING_CRC32C 0x0008\r | |
357 | #define ISCSI_LOGIN_OPTION_AUTHMETHOD_CHAP 0x0000\r | |
358 | #define ISCSI_LOGIN_OPTION_AUTHMETHOD_NON 0x1000\r | |
359 | #define ISCSI_LOGIN_OPTION_CHAP_BI 0x0000\r | |
360 | #define ISCSI_LOGIN_OPTION_CHAP_UNI 0x2000\r | |
361 | \r | |
362 | //\r | |
363 | // Media Device Path\r | |
364 | //\r | |
365 | #define MEDIA_DEVICE_PATH 0x04\r | |
366 | \r | |
367 | #define MEDIA_HARDDRIVE_DP 0x01\r | |
368 | typedef struct {\r | |
369 | EFI_DEVICE_PATH_PROTOCOL Header;\r | |
370 | UINT32 PartitionNumber;\r | |
371 | UINT64 PartitionStart;\r | |
372 | UINT64 PartitionSize;\r | |
373 | UINT8 Signature[16];\r | |
374 | UINT8 MBRType;\r | |
375 | UINT8 SignatureType;\r | |
376 | } HARDDRIVE_DEVICE_PATH;\r | |
377 | \r | |
378 | #define MBR_TYPE_PCAT 0x01\r | |
379 | #define MBR_TYPE_EFI_PARTITION_TABLE_HEADER 0x02\r | |
380 | \r | |
381 | #define SIGNATURE_TYPE_MBR 0x01\r | |
382 | #define SIGNATURE_TYPE_GUID 0x02\r | |
383 | \r | |
384 | #define MEDIA_CDROM_DP 0x02\r | |
385 | typedef struct {\r | |
386 | EFI_DEVICE_PATH_PROTOCOL Header;\r | |
387 | UINT32 BootEntry;\r | |
388 | UINT64 PartitionStart;\r | |
389 | UINT64 PartitionSize;\r | |
390 | } CDROM_DEVICE_PATH;\r | |
391 | \r | |
392 | //\r | |
393 | // Use VENDOR_DEVICE_PATH struct\r | |
394 | //\r | |
395 | #define MEDIA_VENDOR_DP 0x03\r | |
396 | \r | |
397 | #define MEDIA_FILEPATH_DP 0x04\r | |
398 | typedef struct {\r | |
399 | EFI_DEVICE_PATH_PROTOCOL Header;\r | |
400 | CHAR16 PathName[1];\r | |
401 | } FILEPATH_DEVICE_PATH;\r | |
402 | \r | |
146332ae | 403 | #define SIZE_OF_FILEPATH_DEVICE_PATH EFI_FIELD_OFFSET(FILEPATH_DEVICE_PATH,PathName)\r |
959ccb23 | 404 | \r |
405 | #define MEDIA_PROTOCOL_DP 0x05\r | |
406 | typedef struct {\r | |
407 | EFI_DEVICE_PATH_PROTOCOL Header;\r | |
408 | EFI_GUID Protocol;\r | |
409 | } MEDIA_PROTOCOL_DEVICE_PATH;\r | |
410 | \r | |
411 | \r | |
9166ece0 | 412 | #define MEDIA_PIWG_FW_VOL_DP 0x7\r |
146332ae | 413 | typedef struct {\r |
414 | EFI_DEVICE_PATH_PROTOCOL Header;\r | |
415 | EFI_GUID FvName;\r | |
416 | } MEDIA_FW_VOL_DEVICE_PATH;\r | |
959ccb23 | 417 | \r |
418 | \r | |
9166ece0 | 419 | #define MEDIA_PIWG_FW_FILE_DP 0x6\r |
146332ae | 420 | typedef struct {\r |
421 | EFI_DEVICE_PATH_PROTOCOL Header;\r | |
422 | EFI_GUID FvFileName;\r | |
423 | } MEDIA_FW_VOL_FILEPATH_DEVICE_PATH;\r | |
959ccb23 | 424 | \r |
425 | //\r | |
426 | // BBS Device Path\r | |
427 | //\r | |
428 | #define BBS_DEVICE_PATH 0x05\r | |
429 | #define BBS_BBS_DP 0x01\r | |
430 | typedef struct {\r | |
431 | EFI_DEVICE_PATH_PROTOCOL Header;\r | |
432 | UINT16 DeviceType;\r | |
433 | UINT16 StatusFlag;\r | |
434 | CHAR8 String[1];\r | |
435 | } BBS_BBS_DEVICE_PATH;\r | |
436 | \r | |
437 | //\r | |
438 | // DeviceType definitions - from BBS specification\r | |
439 | //\r | |
440 | #define BBS_TYPE_FLOPPY 0x01\r | |
441 | #define BBS_TYPE_HARDDRIVE 0x02\r | |
442 | #define BBS_TYPE_CDROM 0x03\r | |
443 | #define BBS_TYPE_PCMCIA 0x04\r | |
444 | #define BBS_TYPE_USB 0x05\r | |
445 | #define BBS_TYPE_EMBEDDED_NETWORK 0x06\r | |
446 | #define BBS_TYPE_BEV 0x80\r | |
447 | #define BBS_TYPE_UNKNOWN 0xFF\r | |
448 | \r | |
449 | \r | |
99e8ed21 | 450 | ///\r |
451 | /// Union of all possible Device Paths and pointers to Device Paths\r | |
452 | ///\r | |
959ccb23 | 453 | \r |
454 | typedef union {\r | |
455 | EFI_DEVICE_PATH_PROTOCOL DevPath;\r | |
456 | PCI_DEVICE_PATH Pci;\r | |
457 | PCCARD_DEVICE_PATH PcCard;\r | |
458 | MEMMAP_DEVICE_PATH MemMap;\r | |
459 | VENDOR_DEVICE_PATH Vendor;\r | |
460 | \r | |
461 | CONTROLLER_DEVICE_PATH Controller;\r | |
462 | ACPI_HID_DEVICE_PATH Acpi;\r | |
463 | \r | |
464 | ATAPI_DEVICE_PATH Atapi;\r | |
465 | SCSI_DEVICE_PATH Scsi;\r | |
e3b1115e | 466 | ISCSI_DEVICE_PATH Iscsi;\r |
959ccb23 | 467 | FIBRECHANNEL_DEVICE_PATH FibreChannel;\r |
468 | \r | |
469 | F1394_DEVICE_PATH F1394;\r | |
470 | USB_DEVICE_PATH Usb;\r | |
471 | SATA_DEVICE_PATH Sata;\r | |
472 | USB_CLASS_DEVICE_PATH UsbClass;\r | |
473 | I2O_DEVICE_PATH I2O;\r | |
474 | MAC_ADDR_DEVICE_PATH MacAddr;\r | |
475 | IPv4_DEVICE_PATH Ipv4;\r | |
476 | IPv6_DEVICE_PATH Ipv6;\r | |
477 | INFINIBAND_DEVICE_PATH InfiniBand;\r | |
478 | UART_DEVICE_PATH Uart;\r | |
479 | \r | |
480 | HARDDRIVE_DEVICE_PATH HardDrive;\r | |
481 | CDROM_DEVICE_PATH CD;\r | |
482 | \r | |
483 | FILEPATH_DEVICE_PATH FilePath;\r | |
484 | MEDIA_PROTOCOL_DEVICE_PATH MediaProtocol;\r | |
485 | \r | |
486 | BBS_BBS_DEVICE_PATH Bbs;\r | |
487 | } EFI_DEV_PATH;\r | |
488 | \r | |
489 | \r | |
490 | \r | |
491 | typedef union {\r | |
492 | EFI_DEVICE_PATH_PROTOCOL *DevPath;\r | |
493 | PCI_DEVICE_PATH *Pci;\r | |
494 | PCCARD_DEVICE_PATH *PcCard;\r | |
495 | MEMMAP_DEVICE_PATH *MemMap;\r | |
496 | VENDOR_DEVICE_PATH *Vendor;\r | |
497 | \r | |
498 | CONTROLLER_DEVICE_PATH *Controller;\r | |
499 | ACPI_HID_DEVICE_PATH *Acpi;\r | |
500 | ACPI_EXTENDED_HID_DEVICE_PATH *ExtendedAcpi;\r | |
501 | \r | |
502 | ATAPI_DEVICE_PATH *Atapi;\r | |
503 | SCSI_DEVICE_PATH *Scsi;\r | |
504 | FIBRECHANNEL_DEVICE_PATH *FibreChannel;\r | |
505 | \r | |
506 | F1394_DEVICE_PATH *F1394;\r | |
507 | USB_DEVICE_PATH *Usb;\r | |
508 | SATA_DEVICE_PATH *Sata;\r | |
509 | USB_CLASS_DEVICE_PATH *UsbClass;\r | |
510 | I2O_DEVICE_PATH *I2O;\r | |
511 | MAC_ADDR_DEVICE_PATH *MacAddr;\r | |
512 | IPv4_DEVICE_PATH *Ipv4;\r | |
513 | IPv6_DEVICE_PATH *Ipv6;\r | |
514 | INFINIBAND_DEVICE_PATH *InfiniBand;\r | |
515 | UART_DEVICE_PATH *Uart;\r | |
516 | \r | |
517 | HARDDRIVE_DEVICE_PATH *HardDrive;\r | |
518 | CDROM_DEVICE_PATH *CD;\r | |
519 | \r | |
520 | FILEPATH_DEVICE_PATH *FilePath;\r | |
521 | MEDIA_PROTOCOL_DEVICE_PATH *MediaProtocol;\r | |
522 | \r | |
523 | BBS_BBS_DEVICE_PATH *Bbs;\r | |
524 | UINT8 *Raw;\r | |
525 | } EFI_DEV_PATH_PTR;\r | |
526 | \r | |
527 | #pragma pack()\r | |
d1f95000 | 528 | \r |
529 | #define EFI_DP_TYPE_MASK 0x7F\r | |
530 | #define EFI_DP_TYPE_UNPACKED 0x80\r | |
531 | #define END_DEVICE_PATH_TYPE 0x7f\r | |
532 | \r | |
533 | #define EFI_END_ENTIRE_DEVICE_PATH 0xff\r | |
534 | #define EFI_END_ENTIRE_DEVICE_PATH_SUBTYPE 0xff\r | |
535 | #define EFI_END_INSTANCE_DEVICE_PATH 0x01\r | |
536 | #define END_ENTIRE_DEVICE_PATH_SUBTYPE EFI_END_ENTIRE_DEVICE_PATH_SUBTYPE\r | |
537 | #define END_INSTANCE_DEVICE_PATH_SUBTYPE EFI_END_INSTANCE_DEVICE_PATH\r | |
538 | \r | |
539 | #define EFI_END_DEVICE_PATH_LENGTH (sizeof (EFI_DEVICE_PATH_PROTOCOL))\r | |
540 | #define END_DEVICE_PATH_LENGTH EFI_END_DEVICE_PATH_LENGTH\r | |
541 | \r | |
542 | #define DP_IS_END_TYPE(a) \r | |
543 | #define DP_IS_END_SUBTYPE(a) (((a)->SubType == END_ENTIRE_DEVICE_PATH_SUBTYPE)\r | |
544 | #define DevicePathSubType(a) ((a)->SubType)\r | |
545 | #define IsDevicePathUnpacked(a) ((a)->Type & EFI_DP_TYPE_UNPACKED)\r | |
546 | \r | |
547 | #define EfiDevicePathNodeLength(a) (((a)->Length[0]) | ((a)->Length[1] << 8))\r | |
548 | #define DevicePathNodeLength(a) (EfiDevicePathNodeLength(a))\r | |
549 | #define EfiNextDevicePathNode(a) ((EFI_DEVICE_PATH_PROTOCOL *) (((UINT8 *) (a)) + EfiDevicePathNodeLength (a)))\r | |
550 | #define NextDevicePathNode(a) (EfiNextDevicePathNode(a)) \r | |
551 | \r | |
552 | #define EfiDevicePathType(a) (((a)->Type) & EFI_DP_TYPE_MASK)\r | |
553 | #define DevicePathType(a) (EfiDevicePathType(a))\r | |
554 | #define EfiIsDevicePathEndType(a) (EfiDevicePathType (a) == END_DEVICE_PATH_TYPE)\r | |
555 | #define IsDevicePathEndType(a) (EfiIsDevicePathEndType(a)) \r | |
556 | \r | |
557 | \r | |
558 | #define EfiIsDevicePathEndSubType(a) ((a)->SubType == EFI_END_ENTIRE_DEVICE_PATH_SUBTYPE)\r | |
559 | #define IsDevicePathEndSubType(a) (EfiIsDevicePathEndSubType(a))\r | |
560 | #define EfiIsDevicePathEndInstanceSubType(a) ((a)->SubType == EFI_END_INSTANCE_DEVICE_PATH)\r | |
561 | \r | |
562 | #define EfiIsDevicePathEnd(a) (EfiIsDevicePathEndType (a) && EfiIsDevicePathEndSubType (a))\r | |
563 | #define IsDevicePathEnd(a) (EfiIsDevicePathEnd(a))\r | |
564 | #define EfiIsDevicePathEndInstance(a) (EfiIsDevicePathEndType (a) && EfiIsDevicePathEndInstanceSubType (a))\r | |
565 | \r | |
566 | \r | |
567 | #define SetDevicePathNodeLength(a,l) { \\r | |
568 | (a)->Length[0] = (UINT8) (l); \\r | |
569 | (a)->Length[1] = (UINT8) ((l) >> 8); \\r | |
570 | }\r | |
571 | \r | |
572 | #define SetDevicePathEndNode(a) { \\r | |
573 | (a)->Type = END_DEVICE_PATH_TYPE; \\r | |
574 | (a)->SubType = END_ENTIRE_DEVICE_PATH_SUBTYPE; \\r | |
575 | (a)->Length[0] = sizeof(EFI_DEVICE_PATH_PROTOCOL); \\r | |
576 | (a)->Length[1] = 0; \\r | |
577 | }\r | |
578 | \r | |
579 | extern EFI_GUID gEfiDevicePathProtocolGuid;\r | |
959ccb23 | 580 | \r |
581 | #endif\r |