source: mainline/boot/arch/ia64/loader/gefi/inc/efidevp.h@ f3c4a26

lfn serial ticket/834-toolchain-update topic/msim-upgrade topic/simplify-dev-export
Last change on this file since f3c4a26 was 7208b6c, checked in by Jakub Vana <jakub.vana@…>, 18 years ago

Basic IA64 boot and kernel suport for real machines
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File size: 13.5 KB
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1#ifndef _DEVPATH_H
2#define _DEVPATH_H
3
4/*++
5
6Copyright (c) 1998 Intel Corporation
7
8Module Name:
9
10 devpath.h
11
12Abstract:
13
14 Defines for parsing the EFI Device Path structures
15
16
17
18Revision History
19
20--*/
21
22//
23// Device Path structures - Section C
24//
25
26typedef struct _EFI_DEVICE_PATH {
27 UINT8 Type;
28 UINT8 SubType;
29 UINT8 Length[2];
30} EFI_DEVICE_PATH;
31
32#define EFI_DP_TYPE_MASK 0x7F
33#define EFI_DP_TYPE_UNPACKED 0x80
34
35//#define END_DEVICE_PATH_TYPE 0xff
36#define END_DEVICE_PATH_TYPE 0x7f
37//#define END_DEVICE_PATH_TYPE_UNPACKED 0x7f
38
39#define END_ENTIRE_DEVICE_PATH_SUBTYPE 0xff
40#define END_INSTANCE_DEVICE_PATH_SUBTYPE 0x01
41#define END_DEVICE_PATH_LENGTH (sizeof(EFI_DEVICE_PATH))
42
43
44#define DP_IS_END_TYPE(a)
45#define DP_IS_END_SUBTYPE(a) ( ((a)->SubType == END_ENTIRE_DEVICE_PATH_SUBTYPE )
46
47#define DevicePathType(a) ( ((a)->Type) & EFI_DP_TYPE_MASK )
48#define DevicePathSubType(a) ( (a)->SubType )
49#define DevicePathNodeLength(a) ( ((a)->Length[0]) | ((a)->Length[1] << 8) )
50#define NextDevicePathNode(a) ( (EFI_DEVICE_PATH *) ( ((UINT8 *) (a)) + DevicePathNodeLength(a)))
51//#define IsDevicePathEndType(a) ( DevicePathType(a) == END_DEVICE_PATH_TYPE_UNPACKED )
52#define IsDevicePathEndType(a) ( DevicePathType(a) == END_DEVICE_PATH_TYPE )
53#define IsDevicePathEndSubType(a) ( (a)->SubType == END_ENTIRE_DEVICE_PATH_SUBTYPE )
54#define IsDevicePathEnd(a) ( IsDevicePathEndType(a) && IsDevicePathEndSubType(a) )
55#define IsDevicePathUnpacked(a) ( (a)->Type & EFI_DP_TYPE_UNPACKED )
56
57
58#define SetDevicePathNodeLength(a,l) { \
59 (a)->Length[0] = (UINT8) (l); \
60 (a)->Length[1] = (UINT8) ((l) >> 8); \
61 }
62
63#define SetDevicePathEndNode(a) { \
64 (a)->Type = END_DEVICE_PATH_TYPE; \
65 (a)->SubType = END_ENTIRE_DEVICE_PATH_SUBTYPE; \
66 (a)->Length[0] = sizeof(EFI_DEVICE_PATH); \
67 (a)->Length[1] = 0; \
68 }
69
70
71
72/*
73 *
74 */
75#define HARDWARE_DEVICE_PATH 0x01
76
77#define HW_PCI_DP 0x01
78typedef struct _PCI_DEVICE_PATH {
79 EFI_DEVICE_PATH Header;
80 UINT8 Function;
81 UINT8 Device;
82} PCI_DEVICE_PATH;
83
84#define HW_PCCARD_DP 0x02
85typedef struct _PCCARD_DEVICE_PATH {
86 EFI_DEVICE_PATH Header;
87 UINT8 SocketNumber;
88} PCCARD_DEVICE_PATH;
89
90#define HW_MEMMAP_DP 0x03
91typedef struct _MEMMAP_DEVICE_PATH {
92 EFI_DEVICE_PATH Header;
93 UINT32 MemoryType;
94 EFI_PHYSICAL_ADDRESS StartingAddress;
95 EFI_PHYSICAL_ADDRESS EndingAddress;
96} MEMMAP_DEVICE_PATH;
97
98#define HW_VENDOR_DP 0x04
99typedef struct _VENDOR_DEVICE_PATH {
100 EFI_DEVICE_PATH Header;
101 EFI_GUID Guid;
102} VENDOR_DEVICE_PATH;
103
104#define UNKNOWN_DEVICE_GUID \
105 { 0xcf31fac5, 0xc24e, 0x11d2, {0x85, 0xf3, 0x0, 0xa0, 0xc9, 0x3e, 0xc9, 0x3b} }
106
107typedef struct _UKNOWN_DEVICE_VENDOR_DP {
108 VENDOR_DEVICE_PATH DevicePath;
109 UINT8 LegacyDriveLetter;
110} UNKNOWN_DEVICE_VENDOR_DEVICE_PATH;
111
112#define HW_CONTROLLER_DP 0x05
113typedef struct _CONTROLLER_DEVICE_PATH {
114 EFI_DEVICE_PATH Header;
115 UINT32 Controller;
116} CONTROLLER_DEVICE_PATH;
117
118/*
119 *
120 */
121#define ACPI_DEVICE_PATH 0x02
122
123#define ACPI_DP 0x01
124typedef struct _ACPI_HID_DEVICE_PATH {
125 EFI_DEVICE_PATH Header;
126 UINT32 HID;
127 UINT32 UID;
128} ACPI_HID_DEVICE_PATH;
129
130//
131// EISA ID Macro
132// EISA ID Definition 32-bits
133// bits[15:0] - three character compressed ASCII EISA ID.
134// bits[31:16] - binary number
135// Compressed ASCII is 5 bits per character 0b00001 = 'A' 0b11010 = 'Z'
136//
137#define PNP_EISA_ID_CONST 0x41d0
138#define EISA_ID(_Name, _Num) ((UINT32) ((_Name) | (_Num) << 16))
139#define EISA_PNP_ID(_PNPId) (EISA_ID(PNP_EISA_ID_CONST, (_PNPId)))
140
141#define PNP_EISA_ID_MASK 0xffff
142#define EISA_ID_TO_NUM(_Id) ((_Id) >> 16)
143/*
144 *
145 */
146#define MESSAGING_DEVICE_PATH 0x03
147
148#define MSG_ATAPI_DP 0x01
149typedef struct _ATAPI_DEVICE_PATH {
150 EFI_DEVICE_PATH Header;
151 UINT8 PrimarySecondary;
152 UINT8 SlaveMaster;
153 UINT16 Lun;
154} ATAPI_DEVICE_PATH;
155
156#define MSG_SCSI_DP 0x02
157typedef struct _SCSI_DEVICE_PATH {
158 EFI_DEVICE_PATH Header;
159 UINT16 Pun;
160 UINT16 Lun;
161} SCSI_DEVICE_PATH;
162
163#define MSG_FIBRECHANNEL_DP 0x03
164typedef struct _FIBRECHANNEL_DEVICE_PATH {
165 EFI_DEVICE_PATH Header;
166 UINT32 Reserved;
167 UINT64 WWN;
168 UINT64 Lun;
169} FIBRECHANNEL_DEVICE_PATH;
170
171#define MSG_1394_DP 0x04
172typedef struct _F1394_DEVICE_PATH {
173 EFI_DEVICE_PATH Header;
174 UINT32 Reserved;
175 UINT64 Guid;
176} F1394_DEVICE_PATH;
177
178#define MSG_USB_DP 0x05
179typedef struct _USB_DEVICE_PATH {
180 EFI_DEVICE_PATH Header;
181 UINT8 Port;
182 UINT8 Endpoint;
183} USB_DEVICE_PATH;
184
185#define MSG_USB_CLASS_DP 0x0F
186typedef struct _USB_CLASS_DEVICE_PATH {
187 EFI_DEVICE_PATH Header;
188 UINT16 VendorId;
189 UINT16 ProductId;
190 UINT8 DeviceClass;
191 UINT8 DeviceSubclass;
192 UINT8 DeviceProtocol;
193} USB_CLASS_DEVICE_PATH;
194
195#define MSG_I2O_DP 0x06
196typedef struct _I2O_DEVICE_PATH {
197 EFI_DEVICE_PATH Header;
198 UINT32 Tid;
199} I2O_DEVICE_PATH;
200
201#define MSG_MAC_ADDR_DP 0x0b
202typedef struct _MAC_ADDR_DEVICE_PATH {
203 EFI_DEVICE_PATH Header;
204 EFI_MAC_ADDRESS MacAddress;
205 UINT8 IfType;
206} MAC_ADDR_DEVICE_PATH;
207
208#define MSG_IPv4_DP 0x0c
209typedef struct _IPv4_DEVICE_PATH {
210 EFI_DEVICE_PATH Header;
211 EFI_IPv4_ADDRESS LocalIpAddress;
212 EFI_IPv4_ADDRESS RemoteIpAddress;
213 UINT16 LocalPort;
214 UINT16 RemotePort;
215 UINT16 Protocol;
216 BOOLEAN StaticIpAddress;
217} IPv4_DEVICE_PATH;
218
219#define MSG_IPv6_DP 0x0d
220typedef struct _IPv6_DEVICE_PATH {
221 EFI_DEVICE_PATH Header;
222 EFI_IPv6_ADDRESS LocalIpAddress;
223 EFI_IPv6_ADDRESS RemoteIpAddress;
224 UINT16 LocalPort;
225 UINT16 RemotePort;
226 UINT16 Protocol;
227 BOOLEAN StaticIpAddress;
228} IPv6_DEVICE_PATH;
229
230#define MSG_INFINIBAND_DP 0x09
231typedef struct _INFINIBAND_DEVICE_PATH {
232 EFI_DEVICE_PATH Header;
233 UINT32 Reserved;
234 UINT64 NodeGuid;
235 UINT64 IocGuid;
236 UINT64 DeviceId;
237} INFINIBAND_DEVICE_PATH;
238
239#define MSG_UART_DP 0x0e
240typedef struct _UART_DEVICE_PATH {
241 EFI_DEVICE_PATH Header;
242 UINT32 Reserved;
243 UINT64 BaudRate;
244 UINT8 DataBits;
245 UINT8 Parity;
246 UINT8 StopBits;
247} UART_DEVICE_PATH;
248
249#define MSG_VENDOR_DP 0x0A
250/* Use VENDOR_DEVICE_PATH struct */
251
252#define DEVICE_PATH_MESSAGING_PC_ANSI \
253 { 0xe0c14753, 0xf9be, 0x11d2, {0x9a, 0x0c, 0x00, 0x90, 0x27, 0x3f, 0xc1, 0x4d} }
254
255#define DEVICE_PATH_MESSAGING_VT_100 \
256 { 0xdfa66065, 0xb419, 0x11d3, {0x9a, 0x2d, 0x00, 0x90, 0x27, 0x3f, 0xc1, 0x4d} }
257
258
259
260#define MEDIA_DEVICE_PATH 0x04
261
262#define MEDIA_HARDDRIVE_DP 0x01
263typedef struct _HARDDRIVE_DEVICE_PATH {
264 EFI_DEVICE_PATH Header;
265 UINT32 PartitionNumber;
266 UINT64 PartitionStart;
267 UINT64 PartitionSize;
268 UINT8 Signature[16];
269 UINT8 MBRType;
270 UINT8 SignatureType;
271} HARDDRIVE_DEVICE_PATH;
272
273#define MBR_TYPE_PCAT 0x01
274#define MBR_TYPE_EFI_PARTITION_TABLE_HEADER 0x02
275
276#define SIGNATURE_TYPE_MBR 0x01
277#define SIGNATURE_TYPE_GUID 0x02
278
279#define MEDIA_CDROM_DP 0x02
280typedef struct _CDROM_DEVICE_PATH {
281 EFI_DEVICE_PATH Header;
282 UINT32 BootEntry;
283 UINT64 PartitionStart;
284 UINT64 PartitionSize;
285} CDROM_DEVICE_PATH;
286
287#define MEDIA_VENDOR_DP 0x03
288/* Use VENDOR_DEVICE_PATH struct */
289
290#define MEDIA_FILEPATH_DP 0x04
291typedef struct _FILEPATH_DEVICE_PATH {
292 EFI_DEVICE_PATH Header;
293 CHAR16 PathName[1];
294} FILEPATH_DEVICE_PATH;
295
296#define SIZE_OF_FILEPATH_DEVICE_PATH EFI_FIELD_OFFSET(FILEPATH_DEVICE_PATH,PathName)
297
298#define MEDIA_PROTOCOL_DP 0x05
299typedef struct _MEDIA_PROTOCOL_DEVICE_PATH {
300 EFI_DEVICE_PATH Header;
301 EFI_GUID Protocol;
302} MEDIA_PROTOCOL_DEVICE_PATH;
303
304
305#define BBS_DEVICE_PATH 0x05
306#define BBS_BBS_DP 0x01
307typedef struct _BBS_BBS_DEVICE_PATH {
308 EFI_DEVICE_PATH Header;
309 UINT16 DeviceType;
310 UINT16 StatusFlag;
311 CHAR8 String[1];
312} BBS_BBS_DEVICE_PATH;
313
314/* DeviceType definitions - from BBS specification */
315#define BBS_TYPE_FLOPPY 0x01
316#define BBS_TYPE_HARDDRIVE 0x02
317#define BBS_TYPE_CDROM 0x03
318#define BBS_TYPE_PCMCIA 0x04
319#define BBS_TYPE_USB 0x05
320#define BBS_TYPE_EMBEDDED_NETWORK 0x06
321#define BBS_TYPE_DEV 0x80
322#define BBS_TYPE_UNKNOWN 0xFF
323
324typedef union {
325 EFI_DEVICE_PATH DevPath;
326 PCI_DEVICE_PATH Pci;
327 PCCARD_DEVICE_PATH PcCard;
328 MEMMAP_DEVICE_PATH MemMap;
329 VENDOR_DEVICE_PATH Vendor;
330 UNKNOWN_DEVICE_VENDOR_DEVICE_PATH UnknownVendor;
331 CONTROLLER_DEVICE_PATH Controller;
332 ACPI_HID_DEVICE_PATH Acpi;
333
334 ATAPI_DEVICE_PATH Atapi;
335 SCSI_DEVICE_PATH Scsi;
336 FIBRECHANNEL_DEVICE_PATH FibreChannel;
337
338 F1394_DEVICE_PATH F1394;
339 USB_DEVICE_PATH Usb;
340 USB_CLASS_DEVICE_PATH UsbClass;
341 I2O_DEVICE_PATH I2O;
342 MAC_ADDR_DEVICE_PATH MacAddr;
343 IPv4_DEVICE_PATH Ipv4;
344 IPv6_DEVICE_PATH Ipv6;
345 INFINIBAND_DEVICE_PATH InfiniBand;
346 UART_DEVICE_PATH Uart;
347
348 HARDDRIVE_DEVICE_PATH HardDrive;
349 CDROM_DEVICE_PATH CD;
350
351 FILEPATH_DEVICE_PATH FilePath;
352 MEDIA_PROTOCOL_DEVICE_PATH MediaProtocol;
353
354 BBS_BBS_DEVICE_PATH Bbs;
355
356} EFI_DEV_PATH;
357
358typedef union {
359 EFI_DEVICE_PATH *DevPath;
360 PCI_DEVICE_PATH *Pci;
361 PCCARD_DEVICE_PATH *PcCard;
362 MEMMAP_DEVICE_PATH *MemMap;
363 VENDOR_DEVICE_PATH *Vendor;
364 UNKNOWN_DEVICE_VENDOR_DEVICE_PATH *UnknownVendor;
365 CONTROLLER_DEVICE_PATH *Controller;
366 ACPI_HID_DEVICE_PATH *Acpi;
367
368 ATAPI_DEVICE_PATH *Atapi;
369 SCSI_DEVICE_PATH *Scsi;
370 FIBRECHANNEL_DEVICE_PATH *FibreChannel;
371
372 F1394_DEVICE_PATH *F1394;
373 USB_DEVICE_PATH *Usb;
374 USB_CLASS_DEVICE_PATH *UsbClass;
375 I2O_DEVICE_PATH *I2O;
376 MAC_ADDR_DEVICE_PATH *MacAddr;
377 IPv4_DEVICE_PATH *Ipv4;
378 IPv6_DEVICE_PATH *Ipv6;
379 INFINIBAND_DEVICE_PATH *InfiniBand;
380 UART_DEVICE_PATH *Uart;
381
382 HARDDRIVE_DEVICE_PATH *HardDrive;
383
384 FILEPATH_DEVICE_PATH *FilePath;
385 MEDIA_PROTOCOL_DEVICE_PATH *MediaProtocol;
386
387 CDROM_DEVICE_PATH *CD;
388 BBS_BBS_DEVICE_PATH *Bbs;
389
390} EFI_DEV_PATH_PTR;
391
392
393#endif
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