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[/] [or1k/] [trunk/] [linux/] [linux-2.4/] [include/] [asm-ppc/] [pnp.h] - Blame information for rev 1774

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1 1276 phoenix
#ifdef __KERNEL__
2
/* 11/02/95                                                                   */
3
/*----------------------------------------------------------------------------*/
4
/*      Plug and Play header definitions                                      */
5
/*----------------------------------------------------------------------------*/
6
 
7
/* Structure map for PnP on PowerPC Reference Platform                        */
8
/* See Plug and Play ISA Specification, Version 1.0, May 28, 1993.  It        */
9
/* (or later versions) is available on Compuserve in the PLUGPLAY area.       */
10
/* This code has extensions to that specification, namely new short and       */
11
/* long tag types for platform dependent information                          */
12
 
13
/* Warning: LE notation used throughout this file                             */
14
 
15
/* For enum's: if given in hex then they are bit significant, i.e.            */
16
/* only one bit is on for each enum                                           */
17
 
18
#ifndef _PNP_
19
#define _PNP_
20
 
21
#ifndef __ASSEMBLY__
22
#define MAX_MEM_REGISTERS 9
23
#define MAX_IO_PORTS 20
24
#define MAX_IRQS 7
25
/*#define MAX_DMA_CHANNELS 7*/
26
 
27
/* Interrupt controllers */
28
 
29
#define PNPinterrupt0 "PNP0000"      /* AT Interrupt Controller               */
30
#define PNPinterrupt1 "PNP0001"      /* EISA Interrupt Controller             */
31
#define PNPinterrupt2 "PNP0002"      /* MCA Interrupt Controller              */
32
#define PNPinterrupt3 "PNP0003"      /* APIC                                  */
33
#define PNPExtInt     "IBM000D"      /* PowerPC Extended Interrupt Controller */
34
 
35
/* Timers */
36
 
37
#define PNPtimer0     "PNP0100"      /* AT Timer                              */
38
#define PNPtimer1     "PNP0101"      /* EISA Timer                            */
39
#define PNPtimer2     "PNP0102"      /* MCA Timer                             */
40
 
41
/* DMA controllers */
42
 
43
#define PNPdma0       "PNP0200"      /* AT DMA Controller                     */
44
#define PNPdma1       "PNP0201"      /* EISA DMA Controller                   */
45
#define PNPdma2       "PNP0202"      /* MCA DMA Controller                    */
46
 
47
/* start of August 15, 1994 additions */
48
/* CMOS */
49
#define PNPCMOS       "IBM0009"      /* CMOS                                  */
50
 
51
/* L2 Cache */
52
#define PNPL2         "IBM0007"      /* L2 Cache                              */
53
 
54
/* NVRAM */
55
#define PNPNVRAM      "IBM0008"      /* NVRAM                                 */
56
 
57
/* Power Management */
58
#define PNPPM         "IBM0005"      /* Power Management                      */
59
/* end of August 15, 1994 additions */
60
 
61
/* Keyboards */
62
 
63
#define PNPkeyboard0  "PNP0300"      /* IBM PC/XT KB Cntlr (83 key, no mouse) */
64
#define PNPkeyboard1  "PNP0301"      /* Olivetti ICO (102 key)                */
65
#define PNPkeyboard2  "PNP0302"      /* IBM PC/AT KB Cntlr (84 key)           */
66
#define PNPkeyboard3  "PNP0303"      /* IBM Enhanced (101/2 key, PS/2 mouse)  */
67
#define PNPkeyboard4  "PNP0304"      /* Nokia 1050 KB Cntlr                   */
68
#define PNPkeyboard5  "PNP0305"      /* Nokia 9140 KB Cntlr                   */
69
#define PNPkeyboard6  "PNP0306"      /* Standard Japanese KB Cntlr            */
70
#define PNPkeyboard7  "PNP0307"      /* Microsoft Windows (R) KB Cntlr        */
71
 
72
/* Parallel port controllers */
73
 
74
#define PNPparallel0 "PNP0400"       /* Standard LPT Parallel Port            */
75
#define PNPparallel1 "PNP0401"       /* ECP Parallel Port                     */
76
#define PNPepp       "IBM001C"       /* EPP Parallel Port                     */
77
 
78
/* Serial port controllers */
79
 
80
#define PNPserial0   "PNP0500"       /* Standard PC Serial port               */
81
#define PNPSerial1   "PNP0501"       /* 16550A Compatible Serial port         */
82
 
83
/* Disk controllers */
84
 
85
#define PNPdisk0     "PNP0600"       /* Generic ESDI/IDE/ATA Compat HD Cntlr  */
86
#define PNPdisk1     "PNP0601"       /* Plus Hardcard II                      */
87
#define PNPdisk2     "PNP0602"       /* Plus Hardcard IIXL/EZ                 */
88
 
89
/* Diskette controllers */
90
 
91
#define PNPdiskette0 "PNP0700"       /* PC Standard Floppy Disk Controller    */
92
 
93
/* Display controllers */
94
 
95
#define PNPdisplay0  "PNP0900"       /* VGA Compatible                        */
96
#define PNPdisplay1  "PNP0901"       /* Video Seven VGA                       */
97
#define PNPdisplay2  "PNP0902"       /* 8514/A Compatible                     */
98
#define PNPdisplay3  "PNP0903"       /* Trident VGA                           */
99
#define PNPdisplay4  "PNP0904"       /* Cirrus Logic Laptop VGA               */
100
#define PNPdisplay5  "PNP0905"       /* Cirrus Logic VGA                      */
101
#define PNPdisplay6  "PNP0906"       /* Tseng ET4000 or ET4000/W32            */
102
#define PNPdisplay7  "PNP0907"       /* Western Digital VGA                   */
103
#define PNPdisplay8  "PNP0908"       /* Western Digital Laptop VGA            */
104
#define PNPdisplay9  "PNP0909"       /* S3                                    */
105
#define PNPdisplayA  "PNP090A"       /* ATI Ultra Pro/Plus (Mach 32)          */
106
#define PNPdisplayB  "PNP090B"       /* ATI Ultra (Mach 8)                    */
107
#define PNPdisplayC  "PNP090C"       /* XGA Compatible                        */
108
#define PNPdisplayD  "PNP090D"       /* ATI VGA Wonder                        */
109
#define PNPdisplayE  "PNP090E"       /* Weitek P9000 Graphics Adapter         */
110
#define PNPdisplayF  "PNP090F"       /* Oak Technology VGA                    */
111
 
112
/* Peripheral busses */
113
 
114
#define PNPbuses0    "PNP0A00"       /* ISA Bus                               */
115
#define PNPbuses1    "PNP0A01"       /* EISA Bus                              */
116
#define PNPbuses2    "PNP0A02"       /* MCA Bus                               */
117
#define PNPbuses3    "PNP0A03"       /* PCI Bus                               */
118
#define PNPbuses4    "PNP0A04"       /* VESA/VL Bus                           */
119
 
120
/* RTC, BIOS, planar devices */
121
 
122
#define PNPspeaker0  "PNP0800"       /* AT Style Speaker Sound                */
123
#define PNPrtc0      "PNP0B00"       /* AT RTC                                */
124
#define PNPpnpbios0  "PNP0C00"       /* PNP BIOS (only created by root enum)  */
125
#define PNPpnpbios1  "PNP0C01"       /* System Board Memory Device            */
126
#define PNPpnpbios2  "PNP0C02"       /* Math Coprocessor                      */
127
#define PNPpnpbios3  "PNP0C03"       /* PNP BIOS Event Notification Interrupt */
128
 
129
/* PCMCIA controller */
130
 
131
#define PNPpcmcia0   "PNP0E00"       /* Intel 82365 Compatible PCMCIA Cntlr   */
132
 
133
/* Mice */
134
 
135
#define PNPmouse0    "PNP0F00"       /* Microsoft Bus Mouse                   */
136
#define PNPmouse1    "PNP0F01"       /* Microsoft Serial Mouse                */
137
#define PNPmouse2    "PNP0F02"       /* Microsoft Inport Mouse                */
138
#define PNPmouse3    "PNP0F03"       /* Microsoft PS/2 Mouse                  */
139
#define PNPmouse4    "PNP0F04"       /* Mousesystems Mouse                    */
140
#define PNPmouse5    "PNP0F05"       /* Mousesystems 3 Button Mouse - COM2    */
141
#define PNPmouse6    "PNP0F06"       /* Genius Mouse - COM1                   */
142
#define PNPmouse7    "PNP0F07"       /* Genius Mouse - COM2                   */
143
#define PNPmouse8    "PNP0F08"       /* Logitech Serial Mouse                 */
144
#define PNPmouse9    "PNP0F09"       /* Microsoft Ballpoint Serial Mouse      */
145
#define PNPmouseA    "PNP0F0A"       /* Microsoft PNP Mouse                   */
146
#define PNPmouseB    "PNP0F0B"       /* Microsoft PNP Ballpoint Mouse         */
147
 
148
/* Modems */
149
 
150
#define PNPmodem0    "PNP9000"       /* Specific IDs TBD                      */
151
 
152
/* Network controllers */
153
 
154
#define PNPnetworkC9 "PNP80C9"       /* IBM Token Ring                        */
155
#define PNPnetworkCA "PNP80CA"       /* IBM Token Ring II                     */
156
#define PNPnetworkCB "PNP80CB"       /* IBM Token Ring II/Short               */
157
#define PNPnetworkCC "PNP80CC"       /* IBM Token Ring 4/16Mbs                */
158
#define PNPnetwork27 "PNP8327"       /* IBM Token Ring (All types)            */
159
#define PNPnetworket "IBM0010"       /* IBM Ethernet used by Power PC         */
160
#define PNPneteisaet "IBM2001"       /* IBM Ethernet EISA adapter             */
161
#define PNPAMD79C970 "IBM0016"       /* AMD 79C970 (PCI Ethernet)             */
162
 
163
/* SCSI controllers */
164
 
165
#define PNPscsi0     "PNPA000"       /* Adaptec 154x Compatible SCSI Cntlr    */
166
#define PNPscsi1     "PNPA001"       /* Adaptec 174x Compatible SCSI Cntlr    */
167
#define PNPscsi2     "PNPA002"       /* Future Domain 16-700 Compat SCSI Cntlr*/
168
#define PNPscsi3     "PNPA003"       /* Panasonic CDROM Adapter (SBPro/SB16)  */
169
#define PNPscsiF     "IBM000F"       /* NCR 810 SCSI Controller               */
170
#define PNPscsi825   "IBM001B"       /* NCR 825 SCSI Controller               */
171
#define PNPscsi875   "IBM0018"       /* NCR 875 SCSI Controller               */
172
 
173
/* Sound/Video, Multimedia */
174
 
175
#define PNPmm0       "PNPB000"       /* Sound Blaster Compatible Sound Device */
176
#define PNPmm1       "PNPB001"       /* MS Windows Sound System Compat Device */
177
#define PNPmmF       "IBM000E"       /* Crystal CS4231 Audio Device           */
178
#define PNPv7310     "IBM0015"       /* ASCII V7310 Video Capture Device      */
179
#define PNPmm4232    "IBM0017"       /* Crystal CS4232 Audio Device           */
180
#define PNPpmsyn     "IBM001D"       /* YMF 289B chip (Yamaha)                */
181
#define PNPgp4232    "IBM0012"       /* Crystal CS4232 Game Port              */
182
#define PNPmidi4232  "IBM0013"       /* Crystal CS4232 MIDI                   */
183
 
184
/* Operator Panel */
185
#define PNPopctl     "IBM000B"       /* Operator's panel                      */
186
 
187
/* Service Processor */
188
#define PNPsp        "IBM0011"       /* IBM Service Processor                 */
189
#define PNPLTsp      "IBM001E"       /* Lightning/Terlingua Support Processor */
190
#define PNPLTmsp     "IBM001F"       /* Lightning/Terlingua Mini-SP           */
191
 
192
/* Memory Controller */
193
#define PNPmemctl    "IBM000A"       /* Memory controller                     */
194
 
195
/* Graphics Assist */
196
#define PNPg_assist  "IBM0014"       /* Graphics Assist                       */
197
 
198
/* Miscellaneous Device Controllers */
199
#define PNPtablet    "IBM0019"       /* IBM Tablet Controller                 */
200
 
201
/* PNP Packet Handles */
202
 
203
#define S1_Packet                0x0A   /* Version resource                   */
204
#define S2_Packet                0x15   /* Logical DEVID (without flags)      */
205
#define S2_Packet_flags          0x16   /* Logical DEVID (with flags)         */
206
#define S3_Packet                0x1C   /* Compatible device ID               */
207
#define S4_Packet                0x22   /* IRQ resource (without flags)       */
208
#define S4_Packet_flags          0x23   /* IRQ resource (with flags)          */
209
#define S5_Packet                0x2A   /* DMA resource                       */
210
#define S6_Packet                0x30   /* Depend funct start (w/o priority)  */
211
#define S6_Packet_priority       0x31   /* Depend funct start (w/ priority)   */
212
#define S7_Packet                0x38   /* Depend funct end                   */
213
#define S8_Packet                0x47   /* I/O port resource (w/o fixed loc)  */
214
#define S9_Packet_fixed          0x4B   /* I/O port resource (w/ fixed loc)   */
215
#define S14_Packet               0x71   /* Vendor defined                     */
216
#define S15_Packet               0x78   /* End of resource (w/o checksum)     */
217
#define S15_Packet_checksum      0x79   /* End of resource (w/ checksum)      */
218
#define L1_Packet                0x81   /* Memory range                       */
219
#define L1_Shadow                0x20   /* Memory is shadowable               */
220
#define L1_32bit_mem             0x18   /* 32-bit memory only                 */
221
#define L1_8_16bit_mem           0x10   /* 8- and 16-bit supported            */
222
#define L1_Decode_Hi             0x04   /* decode supports high address       */
223
#define L1_Cache                 0x02   /* read cacheable, write-through      */
224
#define L1_Writeable             0x01   /* Memory is writeable                */
225
#define L2_Packet                0x82   /* ANSI ID string                     */
226
#define L3_Packet                0x83   /* Unicode ID string                  */
227
#define L4_Packet                0x84   /* Vendor defined                     */
228
#define L5_Packet                0x85   /* Large I/O                          */
229
#define L6_Packet                0x86   /* 32-bit Fixed Loc Mem Range Desc    */
230
#define END_TAG                  0x78   /* End of resource                    */
231
#define DF_START_TAG             0x30   /* Dependent function start           */
232
#define DF_START_TAG_priority    0x31   /* Dependent function start           */
233
#define DF_END_TAG               0x38   /* Dependent function end             */
234
#define SUBOPTIMAL_CONFIGURATION 0x2    /* Priority byte sub optimal config   */
235
 
236
/* Device Base Type Codes */
237
 
238
typedef enum _PnP_BASE_TYPE {
239
  Reserved = 0,
240
  MassStorageDevice = 1,
241
  NetworkInterfaceController = 2,
242
  DisplayController = 3,
243
  MultimediaController = 4,
244
  MemoryController = 5,
245
  BridgeController = 6,
246
  CommunicationsDevice = 7,
247
  SystemPeripheral = 8,
248
  InputDevice = 9,
249
  ServiceProcessor = 0x0A,              /* 11/2/95                            */
250
  } PnP_BASE_TYPE;
251
 
252
/* Device Sub Type Codes */
253
 
254
typedef enum _PnP_SUB_TYPE {
255
  SCSIController = 0,
256
  IDEController = 1,
257
  FloppyController = 2,
258
  IPIController = 3,
259
  OtherMassStorageController = 0x80,
260
 
261
  EthernetController = 0,
262
  TokenRingController = 1,
263
  FDDIController = 2,
264
  OtherNetworkController = 0x80,
265
 
266
  VGAController= 0,
267
  SVGAController= 1,
268
  XGAController= 2,
269
  OtherDisplayController = 0x80,
270
 
271
  VideoController = 0,
272
  AudioController = 1,
273
  OtherMultimediaController = 0x80,
274
 
275
  RAM = 0,
276
  FLASH = 1,
277
  OtherMemoryDevice = 0x80,
278
 
279
  HostProcessorBridge = 0,
280
  ISABridge = 1,
281
  EISABridge = 2,
282
  MicroChannelBridge = 3,
283
  PCIBridge = 4,
284
  PCMCIABridge = 5,
285
  VMEBridge = 6,
286
  OtherBridgeDevice = 0x80,
287
 
288
  RS232Device = 0,
289
  ATCompatibleParallelPort = 1,
290
  OtherCommunicationsDevice = 0x80,
291
 
292
  ProgrammableInterruptController = 0,
293
  DMAController = 1,
294
  SystemTimer = 2,
295
  RealTimeClock = 3,
296
  L2Cache = 4,
297
  NVRAM = 5,
298
  PowerManagement = 6,
299
  CMOS = 7,
300
  OperatorPanel = 8,
301
  ServiceProcessorClass1 = 9,
302
  ServiceProcessorClass2 = 0xA,
303
  ServiceProcessorClass3 = 0xB,
304
  GraphicAssist = 0xC,
305
  SystemPlanar = 0xF,                   /* 10/5/95                            */
306
  OtherSystemPeripheral = 0x80,
307
 
308
  KeyboardController = 0,
309
  Digitizer = 1,
310
  MouseController = 2,
311
  TabletController = 3,                 /* 10/27/95                           */
312
  OtherInputController = 0x80,
313
 
314
  GeneralMemoryController = 0,
315
  } PnP_SUB_TYPE;
316
 
317
/* Device Interface Type Codes */
318
 
319
typedef enum _PnP_INTERFACE {
320
  General = 0,
321
  GeneralSCSI = 0,
322
  GeneralIDE = 0,
323
  ATACompatible = 1,
324
 
325
  GeneralFloppy = 0,
326
  Compatible765 = 1,
327
  NS398_Floppy = 2,                     /* NS Super I/O wired to use index
328
                                           register at port 398 and data
329
                                           register at port 399               */
330
  NS26E_Floppy = 3,                     /* Ports 26E and 26F                  */
331
  NS15C_Floppy = 4,                     /* Ports 15C and 15D                  */
332
  NS2E_Floppy = 5,                      /* Ports 2E and 2F                    */
333
  CHRP_Floppy = 6,                      /* CHRP Floppy in PR*P system         */
334
 
335
  GeneralIPI = 0,
336
 
337
  GeneralEther = 0,
338
  GeneralToken = 0,
339
  GeneralFDDI = 0,
340
 
341
  GeneralVGA = 0,
342
  GeneralSVGA = 0,
343
  GeneralXGA = 0,
344
 
345
  GeneralVideo = 0,
346
  GeneralAudio = 0,
347
  CS4232Audio = 1,                      /* CS 4232 Plug 'n Play Configured    */
348
 
349
  GeneralRAM = 0,
350
  GeneralFLASH = 0,
351
  PCIMemoryController = 0,              /* PCI Config Method                  */
352
  RS6KMemoryController = 1,             /* RS6K Config Method                 */
353
 
354
  GeneralHostBridge = 0,
355
  GeneralISABridge = 0,
356
  GeneralEISABridge = 0,
357
  GeneralMCABridge = 0,
358
  GeneralPCIBridge = 0,
359
  PCIBridgeDirect = 0,
360
  PCIBridgeIndirect = 1,
361
  PCIBridgeRS6K = 2,
362
  GeneralPCMCIABridge = 0,
363
  GeneralVMEBridge = 0,
364
 
365
  GeneralRS232 = 0,
366
  COMx = 1,
367
  Compatible16450 = 2,
368
  Compatible16550 = 3,
369
  NS398SerPort = 4,                     /* NS Super I/O wired to use index
370
                                           register at port 398 and data
371
                                           register at port 399               */
372
  NS26ESerPort = 5,                     /* Ports 26E and 26F                  */
373
  NS15CSerPort = 6,                     /* Ports 15C and 15D                  */
374
  NS2ESerPort = 7,                      /* Ports 2E and 2F                    */
375
 
376
  GeneralParPort = 0,
377
  LPTx = 1,
378
  NS398ParPort = 2,                     /* NS Super I/O wired to use index
379
                                           register at port 398 and data
380
                                           register at port 399               */
381
  NS26EParPort = 3,                     /* Ports 26E and 26F                  */
382
  NS15CParPort = 4,                     /* Ports 15C and 15D                  */
383
  NS2EParPort = 5,                      /* Ports 2E and 2F                    */
384
 
385
  GeneralPIC = 0,
386
  ISA_PIC = 1,
387
  EISA_PIC = 2,
388
  MPIC = 3,
389
  RS6K_PIC = 4,
390
 
391
  GeneralDMA = 0,
392
  ISA_DMA = 1,
393
  EISA_DMA = 2,
394
 
395
  GeneralTimer = 0,
396
  ISA_Timer = 1,
397
  EISA_Timer = 2,
398
  GeneralRTC = 0,
399
  ISA_RTC = 1,
400
 
401
  StoreThruOnly = 1,
402
  StoreInEnabled = 2,
403
  RS6KL2Cache = 3,
404
 
405
  IndirectNVRAM = 0,                    /* Indirectly addressed               */
406
  DirectNVRAM = 1,                      /* Memory Mapped                      */
407
  IndirectNVRAM24 = 2,                  /* Indirectly addressed - 24 bit      */
408
 
409
  GeneralPowerManagement = 0,
410
  EPOWPowerManagement = 1,
411
  PowerControl = 2,                    // d1378
412
 
413
  GeneralCMOS = 0,
414
 
415
  GeneralOPPanel = 0,
416
  HarddiskLight = 1,
417
  CDROMLight = 2,
418
  PowerLight = 3,
419
  KeyLock = 4,
420
  ANDisplay = 5,                        /* AlphaNumeric Display               */
421
  SystemStatusLED = 6,                  /* 3 digit 7 segment LED              */
422
  CHRP_SystemStatusLED = 7,             /* CHRP LEDs in PR*P system           */
423
 
424
  GeneralServiceProcessor = 0,
425
 
426
  TransferData = 1,
427
  IGMC32 = 2,
428
  IGMC64 = 3,
429
 
430
  GeneralSystemPlanar = 0,              /* 10/5/95                            */
431
 
432
  } PnP_INTERFACE;
433
 
434
/* PnP resources */
435
 
436
/* Compressed ASCII is 5 bits per char; 00001=A ... 11010=Z */
437
 
438
typedef struct _SERIAL_ID {
439
  unsigned char VendorID0;              /*    Bit(7)=0                        */
440
                                        /*    Bits(6:2)=1st character in      */
441
                                        /*       compressed ASCII             */
442
                                        /*    Bits(1:0)=2nd character in      */
443
                                        /*       compressed ASCII bits(4:3)   */
444
  unsigned char VendorID1;              /*    Bits(7:5)=2nd character in      */
445
                                        /*       compressed ASCII bits(2:0)   */
446
                                        /*    Bits(4:0)=3rd character in      */
447
                                        /*       compressed ASCII             */
448
  unsigned char VendorID2;              /* Product number - vendor assigned   */
449
  unsigned char VendorID3;              /* Product number - vendor assigned   */
450
 
451
/* Serial number is to provide uniqueness if more than one board of same      */
452
/* type is in system.  Must be "FFFFFFFF" if feature not supported.           */
453
 
454
  unsigned char Serial0;                /* Unique serial number bits (7:0)    */
455
  unsigned char Serial1;                /* Unique serial number bits (15:8)   */
456
  unsigned char Serial2;                /* Unique serial number bits (23:16)  */
457
  unsigned char Serial3;                /* Unique serial number bits (31:24)  */
458
  unsigned char Checksum;
459
  } SERIAL_ID;
460
 
461
typedef enum _PnPItemName {
462
  Unused = 0,
463
  PnPVersion = 1,
464
  LogicalDevice = 2,
465
  CompatibleDevice = 3,
466
  IRQFormat = 4,
467
  DMAFormat = 5,
468
  StartDepFunc = 6,
469
  EndDepFunc = 7,
470
  IOPort = 8,
471
  FixedIOPort = 9,
472
  Res1 = 10,
473
  Res2 = 11,
474
  Res3 = 12,
475
  SmallVendorItem = 14,
476
  EndTag = 15,
477
  MemoryRange = 1,
478
  ANSIIdentifier = 2,
479
  UnicodeIdentifier = 3,
480
  LargeVendorItem = 4,
481
  MemoryRange32 = 5,
482
  MemoryRangeFixed32 = 6,
483
  } PnPItemName;
484
 
485
/* Define a bunch of access functions for the bits in the tag field */
486
 
487
/* Tag type - 0 = small; 1 = large */
488
#define tag_type(t) (((t) & 0x80)>>7)
489
#define set_tag_type(t,v) (t = (t & 0x7f) | ((v)<<7))
490
 
491
/* Small item name is 4 bits - one of PnPItemName enum above */
492
#define tag_small_item_name(t) (((t) & 0x78)>>3)
493
#define set_tag_small_item_name(t,v) (t = (t & 0x07) | ((v)<<3))
494
 
495
/* Small item count is 3 bits - count of further bytes in packet */
496
#define tag_small_count(t) ((t) & 0x07)
497
#define set_tag_count(t,v) (t = (t & 0x78) | (v))
498
 
499
/* Large item name is 7 bits - one of PnPItemName enum above */
500
#define tag_large_item_name(t) ((t) & 0x7f)
501
#define set_tag_large_item_name(t,v) (t = (t | 0x80) | (v))
502
 
503
/* a PnP resource is a bunch of contiguous TAG packets ending with an end tag */
504
 
505
typedef union _PnP_TAG_PACKET {
506
  struct _S1_Pack{                      /* VERSION PACKET                     */
507
    unsigned char Tag;                  /* small tag = 0x0a                   */
508
    unsigned char Version[2];           /* PnP version, Vendor version        */
509
    } S1_Pack;
510
 
511
  struct _S2_Pack{                      /* LOGICAL DEVICE ID PACKET           */
512
    unsigned char Tag;                  /* small tag = 0x15 or 0x16           */
513
    unsigned char DevId[4];             /* Logical device id                  */
514
    unsigned char Flags[2];             /* bit(0) boot device;                */
515
                                        /* bit(7:1) cmd in range x31-x37      */
516
                                        /* bit(7:0) cmd in range x28-x3f (opt)*/
517
    } S2_Pack;
518
 
519
  struct _S3_Pack{                      /* COMPATIBLE DEVICE ID PACKET        */
520
    unsigned char Tag;                  /* small tag = 0x1c                   */
521
    unsigned char CompatId[4];          /* Compatible device id               */
522
    } S3_Pack;
523
 
524
  struct _S4_Pack{                      /* IRQ PACKET                         */
525
    unsigned char Tag;                  /* small tag = 0x22 or 0x23           */
526
    unsigned char IRQMask[2];           /* bit(0) is IRQ0, ...;               */
527
                                        /* bit(0) is IRQ8 ...                 */
528
    unsigned char IRQInfo;              /* optional; assume bit(0)=1; else    */
529
                                        /*  bit(0) - high true edge sensitive */
530
                                        /*  bit(1) - low true edge sensitive  */
531
                                        /*  bit(2) - high true level sensitive*/
532
                                        /*  bit(3) - low true level sensitive */
533
                                        /*  bit(7:4) - must be 0              */
534
    } S4_Pack;
535
 
536
  struct _S5_Pack{                      /* DMA PACKET                         */
537
    unsigned char Tag;                  /* small tag = 0x2a                   */
538
    unsigned char DMAMask;              /* bit(0) is channel 0 ...            */
539
    unsigned char DMAInfo;
540
    } S5_Pack;
541
 
542
  struct _S6_Pack{                      /* START DEPENDENT FUNCTION PACKET    */
543
    unsigned char Tag;                  /* small tag = 0x30 or 0x31           */
544
    unsigned char Priority;             /* Optional; if missing then x01; else*/
545
                                        /*  x00 = best possible               */
546
                                        /*  x01 = acceptible                  */
547
                                        /*  x02 = sub-optimal but functional  */
548
    } S6_Pack;
549
 
550
  struct _S7_Pack{                      /* END DEPENDENT FUNCTION PACKET      */
551
    unsigned char Tag;                  /* small tag = 0x38                   */
552
    } S7_Pack;
553
 
554
  struct _S8_Pack{                      /* VARIABLE I/O PORT PACKET           */
555
    unsigned char Tag;                  /* small tag x47                      */
556
    unsigned char IOInfo;               /* x0  = decode only bits(9:0);       */
557
#define  ISAAddr16bit         0x01      /* x01 = decode bits(15:0)            */
558
    unsigned char RangeMin[2];          /* Min base address                   */
559
    unsigned char RangeMax[2];          /* Max base address                   */
560
    unsigned char IOAlign;              /* base alignmt, incr in 1B blocks    */
561
    unsigned char IONum;                /* number of contiguous I/O ports     */
562
    } S8_Pack;
563
 
564
  struct _S9_Pack{                      /* FIXED I/O PORT PACKET              */
565
    unsigned char Tag;                  /* small tag = 0x4b                   */
566
    unsigned char Range[2];             /* base address 10 bits               */
567
    unsigned char IONum;                /* number of contiguous I/O ports     */
568
    } S9_Pack;
569
 
570
  struct _S14_Pack{                     /* VENDOR DEFINED PACKET              */
571
    unsigned char Tag;                  /* small tag = 0x7m m = 1-7           */
572
    union _S14_Data{
573
      unsigned char Data[7];            /* Vendor defined                     */
574
      struct _S14_PPCPack{              /* Pr*p s14 pack                      */
575
         unsigned char Type;            /* 00=non-IBM                         */
576
         unsigned char PPCData[6];      /* Vendor defined                     */
577
        } S14_PPCPack;
578
      } S14_Data;
579
    } S14_Pack;
580
 
581
  struct _S15_Pack{                     /* END PACKET                         */
582
    unsigned char Tag;                  /* small tag = 0x78 or 0x79           */
583
    unsigned char Check;                /* optional - checksum                */
584
    } S15_Pack;
585
 
586
  struct _L1_Pack{                      /* MEMORY RANGE PACKET                */
587
    unsigned char Tag;                  /* large tag = 0x81                   */
588
    unsigned char Count0;               /* x09                                */
589
    unsigned char Count1;               /* x00                                */
590
    unsigned char Data[9];              /* a variable array of bytes,         */
591
                                        /* count in tag                       */
592
    } L1_Pack;
593
 
594
  struct _L2_Pack{                      /* ANSI ID STRING PACKET              */
595
    unsigned char Tag;                  /* large tag = 0x82                   */
596
    unsigned char Count0;               /* Length of string                   */
597
    unsigned char Count1;
598
    unsigned char Identifier[1];        /* a variable array of bytes,         */
599
                                        /* count in tag                       */
600
    } L2_Pack;
601
 
602
  struct _L3_Pack{                      /* UNICODE ID STRING PACKET           */
603
    unsigned char Tag;                  /* large tag = 0x83                   */
604
    unsigned char Count0;               /* Length + 2 of string               */
605
    unsigned char Count1;
606
    unsigned char Country0;             /* TBD                                */
607
    unsigned char Country1;             /* TBD                                */
608
    unsigned char Identifier[1];        /* a variable array of bytes,         */
609
                                        /* count in tag                       */
610
    } L3_Pack;
611
 
612
  struct _L4_Pack{                      /* VENDOR DEFINED PACKET              */
613
    unsigned char Tag;                  /* large tag = 0x84                   */
614
    unsigned char Count0;
615
    unsigned char Count1;
616
    union _L4_Data{
617
      unsigned char Data[1];            /* a variable array of bytes,         */
618
                                        /* count in tag                       */
619
      struct _L4_PPCPack{               /* Pr*p L4 packet                     */
620
         unsigned char Type;            /* 00=non-IBM                         */
621
         unsigned char PPCData[1];      /* a variable array of bytes,         */
622
                                        /* count in tag                       */
623
        } L4_PPCPack;
624
      } L4_Data;
625
    } L4_Pack;
626
 
627
  struct _L5_Pack{
628
    unsigned char Tag;                  /* large tag = 0x85                   */
629
    unsigned char Count0;               /* Count = 17                         */
630
    unsigned char Count1;
631
    unsigned char Data[17];
632
    } L5_Pack;
633
 
634
  struct _L6_Pack{
635
    unsigned char Tag;                  /* large tag = 0x86                   */
636
    unsigned char Count0;               /* Count = 9                          */
637
    unsigned char Count1;
638
    unsigned char Data[9];
639
    } L6_Pack;
640
 
641
  } PnP_TAG_PACKET;
642
 
643
#endif /* __ASSEMBLY__ */
644
#endif  /* ndef _PNP_ */
645
#endif /* __KERNEL__ */

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