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001: /*
002:   nubus.h: various definitions and prototypes for NuBus drivers to use.
003: 
004:   Originally written by Alan Cox.
005: 
006:   Hacked to death by C. Scott Ananian and David Huggins-Daines.
007:   
008:   Some of the constants in here are from the corresponding
009:   NetBSD/OpenBSD header file, by Allen Briggs.  We figured out the
010:   rest of them on our own. */
011: 
012: #ifndef LINUX_NUBUS_H
013: #define LINUX_NUBUS_H
014: 
015: #include <linux/types.h>
016: 
017: enum nubus_category {
018:         NUBUS_CAT_BOARD          = 0x0001,
019:         NUBUS_CAT_DISPLAY        = 0x0003,
020:         NUBUS_CAT_NETWORK        = 0x0004,
021:         NUBUS_CAT_COMMUNICATIONS = 0x0006,
022:         NUBUS_CAT_FONT           = 0x0009,
023:         NUBUS_CAT_CPU            = 0x000A,
024:         /* For lack of a better name */
025:         NUBUS_CAT_DUODOCK        = 0x0020
026: };
027: 
028: enum nubus_type_network {
029:         NUBUS_TYPE_ETHERNET      = 0x0001,
030:         NUBUS_TYPE_RS232         = 0x0002
031: };
032: 
033: enum nubus_type_display {
034:         NUBUS_TYPE_VIDEO         = 0x0001
035: };
036: 
037: enum nubus_type_cpu {
038:         NUBUS_TYPE_68020         = 0x0003,
039:         NUBUS_TYPE_68030         = 0x0004,
040:         NUBUS_TYPE_68040         = 0x0005
041: };
042: 
043: /* Known <Cat,Type,SW,HW> tuples: (according to TattleTech and Slots)
044:  *  68030 motherboards: <10,4,0,24>
045:  *  68040 motherboards: <10,5,0,24>
046:  *  DuoDock Plus: <32,1,1,2>
047:  *
048:  *  Toby Frame Buffer card: <3,1,1,1>
049:  *  RBV built-in video (IIci): <3,1,1,24>
050:  *  Valkyrie built-in video (Q630): <3,1,1,46>
051:  *  Macintosh Display Card: <3,1,1,25>
052:  *  Sonora built-in video (P460): <3,1,1,34>
053:  *  Jet framebuffer (DuoDock Plus): <3,1,1,41>
054:  *
055:  *  SONIC comm-slot/on-board and DuoDock Ethernet: <4,1,1,272>
056:  *  SONIC LC-PDS Ethernet (Dayna, but like Apple 16-bit, sort of): <4,1,1,271>
057:  *  Apple SONIC LC-PDS Ethernet ("Apple Ethernet LC Twisted-Pair Card"): <4,1,0,281>
058:  *  Sonic Systems Ethernet A-Series Card: <4,1,268,256>
059:  *  Asante MacCon NuBus-A: <4,1,260,256> (alpha-1.0,1.1 revision)
060:  *   ROM on the above card: <2,1,0,0>
061:  *  Cabletron ethernet card: <4,1,1,265>
062:  *  Farallon ethernet card: <4,1,268,256> (identical to Sonic Systems card)
063:  *  Kinetics EtherPort IIN: <4,1,259,262>
064:  *  API Engineering EtherRun_LCa PDS enet card: <4,1,282,256>
065:  *
066:  *  Add your devices to the list!  You can obtain the "Slots" utility
067:  *  from Apple's FTP site at:
068:  *  ftp://dev.apple.com/devworld/Tool_Chest/Devices_-_Hardware/NuBus_Slot_Manager/
069:  *
070:  *  Alternately, TattleTech can be found at any Info-Mac mirror site.  
071:  *  or from its distribution site: ftp://ftp.decismkr.com/dms
072:  */
073: 
074: /* DrSW: Uniquely identifies the software interface to a board.  This
075:    is usually the one you want to look at when writing a driver.  It's
076:    not as useful as you think, though, because as we should know by
077:    now (duh), "Apple Compatible" can mean a lot of things... */
078: 
079: /* Add known DrSW values here */
080: enum nubus_drsw {
081:         /* NUBUS_CAT_DISPLAY */
082:         NUBUS_DRSW_APPLE        = 0x0001,
083:         NUBUS_DRSW_APPLE_HIRES  = 0x0013, /* MacII HiRes card driver */
084:         
085:         /* NUBUS_CAT_NETWORK */
086:         NUBUS_DRSW_3COM         = 0x0000,
087:         NUBUS_DRSW_CABLETRON    = 0x0001,
088:         NUBUS_DRSW_SONIC_LC     = 0x0001,
089:         NUBUS_DRSW_KINETICS     = 0x0103,
090:         NUBUS_DRSW_ASANTE       = 0x0104,
091:         NUBUS_DRSW_TECHWORKS    = 0x0109,
092:         NUBUS_DRSW_DAYNA        = 0x010b,
093:         NUBUS_DRSW_FARALLON     = 0x010c,
094:         NUBUS_DRSW_APPLE_SN     = 0x010f,
095:         NUBUS_DRSW_DAYNA2       = 0x0115,
096:         NUBUS_DRSW_FOCUS        = 0x011a,
097:         NUBUS_DRSW_ASANTE_CS    = 0x011d, /* use asante SMC9194 driver */
098:         NUBUS_DRSW_DAYNA_LC     = 0x011e,
099: 
100:         /* NUBUS_CAT_CPU */
101:         NUBUS_DRSW_NONE         = 0x0000,
102: };
103: 
104: /* DrHW: Uniquely identifies the hardware interface to a board (or at
105:    least, it should...  some video cards are known to incorrectly
106:    identify themselves as Toby cards) */
107: 
108: /* Add known DrHW values here */
109: enum nubus_drhw {
110:         /* NUBUS_CAT_DISPLAY */
111:         NUBUS_DRHW_APPLE_TFB      = 0x0001, /* Toby frame buffer card */
112:         NUBUS_DRHW_APPLE_WVC      = 0x0006, /* Apple Workstation Video Card */
113:         NUBUS_DRHW_SIGMA_CLRMAX   = 0x0007, /* Sigma Design ColorMax */
114:         NUBUS_DRHW_APPLE_SE30     = 0x0009, /* Apple SE/30 video */
115:         NUBUS_DRHW_APPLE_HRVC     = 0x0013, /* Mac II High-Res Video Card */
116:         NUBUS_DRHW_APPLE_PVC      = 0x0017, /* Mac II Portrait Video Card */
117:         NUBUS_DRHW_APPLE_RBV1     = 0x0018, /* IIci RBV video */
118:         NUBUS_DRHW_APPLE_MDC      = 0x0019, /* Macintosh Display Card */
119:         NUBUS_DRHW_APPLE_SONORA   = 0x0022, /* Sonora built-in video */
120:         NUBUS_DRHW_APPLE_24AC     = 0x002b, /* Mac 24AC Video Card */
121:         NUBUS_DRHW_APPLE_VALKYRIE = 0x002e,
122:         NUBUS_DRHW_APPLE_JET      = 0x0029, /* Jet framebuffer (DuoDock) */
123:         NUBUS_DRHW_SMAC_GFX       = 0x0105, /* SuperMac GFX */
124:         NUBUS_DRHW_RASTER_CB264   = 0x013B, /* RasterOps ColorBoard 264 */
125:         NUBUS_DRHW_MICRON_XCEED   = 0x0146, /* Micron Exceed color */
126:         NUBUS_DRHW_RDIUS_GSC      = 0x0153, /* Radius GS/C */
127:         NUBUS_DRHW_SMAC_SPEC8     = 0x017B, /* SuperMac Spectrum/8 */
128:         NUBUS_DRHW_SMAC_SPEC24    = 0x017C, /* SuperMac Spectrum/24 */
129:         NUBUS_DRHW_RASTER_CB364   = 0x026F, /* RasterOps ColorBoard 364 */
130:         NUBUS_DRHW_RDIUS_DCGX     = 0x027C, /* Radius DirectColor/GX */
131:         NUBUS_DRHW_RDIUS_PC8      = 0x0291, /* Radius PrecisionColor 8 */
132:         NUBUS_DRHW_LAPIS_PCS8     = 0x0292, /* Lapis ProColorServer 8 */
133:         NUBUS_DRHW_RASTER_24XLI   = 0x02A0, /* RasterOps 8/24 XLi */
134:         NUBUS_DRHW_RASTER_PBPGT   = 0x02A5, /* RasterOps PaintBoard Prism GT */
135:         NUBUS_DRHW_EMACH_FSX      = 0x02AE, /* E-Machines Futura SX */
136:         NUBUS_DRHW_RASTER_24XLTV  = 0x02B7, /* RasterOps 24XLTV */
137:         NUBUS_DRHW_SMAC_THUND24   = 0x02CB, /* SuperMac Thunder/24 */
138:         NUBUS_DRHW_SMAC_THUNDLGHT = 0x03D9, /* SuperMac ThunderLight */
139:         NUBUS_DRHW_RDIUS_PC24XP   = 0x0406, /* Radius PrecisionColor 24Xp */
140:         NUBUS_DRHW_RDIUS_PC24X    = 0x040A, /* Radius PrecisionColor 24X */
141:         NUBUS_DRHW_RDIUS_PC8XJ    = 0x040B, /* Radius PrecisionColor 8XJ */
142:         
143:         /* NUBUS_CAT_NETWORK */
144:         NUBUS_DRHW_INTERLAN       = 0x0100,
145:         NUBUS_DRHW_SMC9194        = 0x0101,
146:         NUBUS_DRHW_KINETICS       = 0x0106,
147:         NUBUS_DRHW_CABLETRON      = 0x0109,
148:         NUBUS_DRHW_ASANTE_LC      = 0x010f,
149:         NUBUS_DRHW_SONIC          = 0x0110,
150:         NUBUS_DRHW_TECHWORKS      = 0x0112,
151:         NUBUS_DRHW_APPLE_SONIC_NB = 0x0118,
152:         NUBUS_DRHW_APPLE_SONIC_LC = 0x0119,
153:         NUBUS_DRHW_FOCUS          = 0x011c,
154:         NUBUS_DRHW_SONNET         = 0x011d,
155: };
156: 
157: /* Resource IDs: These are the identifiers for the various weird and
158:    wonderful tidbits of information that may or may not reside in the
159:    NuBus ROM directory. */
160: enum nubus_res_id {
161:         NUBUS_RESID_TYPE         = 0x0001,
162:         NUBUS_RESID_NAME         = 0x0002,
163:         NUBUS_RESID_ICON         = 0x0003,
164:         NUBUS_RESID_DRVRDIR      = 0x0004,
165:         NUBUS_RESID_LOADREC      = 0x0005,
166:         NUBUS_RESID_BOOTREC      = 0x0006,
167:         NUBUS_RESID_FLAGS        = 0x0007,
168:         NUBUS_RESID_HWDEVID      = 0x0008,
169:         NUBUS_RESID_MINOR_BASEOS = 0x000a,
170:         NUBUS_RESID_MINOR_LENGTH = 0x000b,
171:         NUBUS_RESID_MAJOR_BASEOS = 0x000c,
172:         NUBUS_RESID_MAJOR_LENGTH = 0x000d,
173:         NUBUS_RESID_CICN         = 0x000f,
174:         NUBUS_RESID_ICL8         = 0x0010,
175:         NUBUS_RESID_ICL4         = 0x0011,
176: };
177: 
178: /* Category-specific resources. */
179: enum nubus_board_res_id {
180:         NUBUS_RESID_BOARDID      = 0x0020,
181:         NUBUS_RESID_PRAMINITDATA = 0x0021,
182:         NUBUS_RESID_PRIMARYINIT  = 0x0022,
183:         NUBUS_RESID_TIMEOUTCONST = 0x0023,
184:         NUBUS_RESID_VENDORINFO   = 0x0024,
185:         NUBUS_RESID_BOARDFLAGS   = 0x0025,
186:         NUBUS_RESID_SECONDINIT   = 0x0026,
187: 
188:         /* Not sure why Apple put these next two in here */
189:         NUBUS_RESID_VIDNAMES     = 0x0041,
190:         NUBUS_RESID_VIDMODES     = 0x007e
191: };
192: 
193: /* Fields within the vendor info directory */
194: enum nubus_vendor_res_id {
195:         NUBUS_RESID_VEND_ID     = 0x0001,
196:         NUBUS_RESID_VEND_SERIAL = 0x0002,
197:         NUBUS_RESID_VEND_REV    = 0x0003,
198:         NUBUS_RESID_VEND_PART   = 0x0004,
199:         NUBUS_RESID_VEND_DATE   = 0x0005
200: };
201: 
202: enum nubus_net_res_id {
203:         NUBUS_RESID_MAC_ADDRESS  = 0x0080
204: };
205: 
206: enum nubus_cpu_res_id {
207:         NUBUS_RESID_MEMINFO      = 0x0081,
208:         NUBUS_RESID_ROMINFO      = 0x0082
209: };
210: 
211: enum nubus_display_res_id {
212:         NUBUS_RESID_GAMMADIR    = 0x0040,
213:         NUBUS_RESID_FIRSTMODE   = 0x0080,
214:         NUBUS_RESID_SECONDMODE  = 0x0081,
215:         NUBUS_RESID_THIRDMODE   = 0x0082,
216:         NUBUS_RESID_FOURTHMODE  = 0x0083,
217:         NUBUS_RESID_FIFTHMODE   = 0x0084,
218:         NUBUS_RESID_SIXTHMODE   = 0x0085
219: };
220: 
221: struct nubus_dir
222: {
223:         unsigned char *base;
224:         unsigned char *ptr;
225:         int done;
226:         int mask;
227: };
228: 
229: struct nubus_dirent
230: {
231:         unsigned char *base;
232:         unsigned char type;
233:         __u32 data;     /* Actually 24bits used */
234:         int mask;
235: };
236: 
237: 
238: /* We'd like to get rid of this eventually.  Only daynaport.c uses it now. */
239: static __inline__ void *nubus_slot_addr(int slot)
240: {
241:         return (void *)(0xF0000000|(slot<<24));
242: }
243: 
244: #endif /* LINUX_NUBUS_H */
245: 

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