1 #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__ */
646