Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)
[ source navigation ] [ diff markup ] [ identifier search ] [ freetext search ] [ file search ] [ list types ] [ track identifier ]
FreeBSD/Linux Kernel Cross Reference
sys/i386ps2/conf.c
Version:
- FREEBSD - FREEBSD-13-STABLE - FREEBSD-13-0 - FREEBSD-12-STABLE - FREEBSD-12-0 - FREEBSD-11-STABLE - FREEBSD-11-0 - FREEBSD-10-STABLE - FREEBSD-10-0 - FREEBSD-9-STABLE - FREEBSD-9-0 - FREEBSD-8-STABLE - FREEBSD-8-0 - FREEBSD-7-STABLE - FREEBSD-7-0 - FREEBSD-6-STABLE - FREEBSD-6-0 - FREEBSD-5-STABLE - FREEBSD-5-0 - FREEBSD-4-STABLE - FREEBSD-3-STABLE - FREEBSD22 - l41 - OPENBSD - linux-2.6 - MK84 - PLAN9 - xnu-8792
SearchContext: - none - 3 - 10
SearchContext: - none - 3 - 10
1 /* 2 * Mach Operating System 3 * Copyright (c) 1993-1989 Carnegie Mellon University 4 * Copyright (c) 1991 IBM Corporation 5 * All Rights Reserved. 6 * 7 * Permission to use, copy, modify and distribute this software and its 8 * documentation is hereby granted, provided that both the copyright 9 * notice and this permission notice appear in all copies of the 10 * software, derivative works or modified versions, and any portions 11 * thereof, and that both notices appear in supporting documentation, 12 * and that the name IBM not be used in advertising or publicity 13 * pertaining to distribution of the software without specific, written 14 * prior permission. 15 * 16 * CARNEGIE MELLON AND IBM ALLOW FREE USE OF THIS SOFTWARE IN ITS "AS IS" 17 * CONDITION. CARNEGIE MELLON AND IBM DISCLAIM ANY LIABILITY OF ANY KIND FOR 18 * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. 19 * 20 * Carnegie Mellon requests users of this software to return to 21 * 22 * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU 23 * School of Computer Science 24 * Carnegie Mellon University 25 * Pittsburgh PA 15213-3890 26 * 27 * any improvements or extensions that they make and grant Carnegie Mellon 28 * the rights to redistribute these changes. 29 */ 30 31 /* 32 * COMPONENT_NAME: (CONSOLE) Console driver 33 * 34 * FUNCTIONS: 35 * 36 * ORIGINS: 6, 27 37 */ 38 39 /* 40 * HISTORY 41 * $Log: conf.c,v $ 42 * Revision 2.5 93/11/17 16:52:31 dbg 43 * Added MC and PIT clock devices. 44 * [93/09/08 dbg] 45 * 46 * Revision 2.4 93/05/18 11:20:08 rvb 47 * Lint: <>map is now a vm_offset_t 48 * 49 * Revision 2.3 93/02/05 08:20:24 danner 50 * Fix includes. 51 * 52 * 53 * Revision 2.2 93/02/04 07:59:07 danner 54 * Integrate PS2 code from IBM. 55 * [93/01/18 prithvi] 56 * 57 * Revision 2.5 91/01/08 17:32:42 rpd 58 * Support for get/set status on hd and fd. 59 * Also fd has 64 minor devices per unit. 60 * Switch wd8003 -> ns8390 61 * [91/01/04 12:17:15 rvb] 62 * 63 * Revision 2.4 90/10/01 14:23:02 jeffreyh 64 * added wd8003 ethernet driver 65 * [90/09/27 18:23:53 jeffreyh] 66 * 67 * Revision 2.3 90/05/21 13:26:53 dbg 68 * Add mouse, keyboard, IOPL devices. 69 * [90/05/17 dbg] 70 * 71 * Revision 2.2 90/05/03 15:41:34 dbg 72 * Add 3c501 under name 'et'. 73 * [90/04/27 dbg] 74 * 75 * Created. 76 * [90/02/20 dbg] 77 * 78 */ 79 80 /* 81 * Device switch for i386 AT bus. 82 */ 83 84 #include <mach/machine/vm_types.h> 85 #include <device/conf.h> 86 87 extern vm_offset_t block_io_mmap(); 88 89 extern int timeopen(), timeclose(); 90 extern vm_offset_t timemmap(); 91 #define timename "time" 92 93 #include <hd.h> 94 #if NHD > 0 95 extern int hdopen(), hdclose(), hdread(), hdwrite(); 96 extern int hdgetstat(), hdsetstat(); 97 #define hdname "hd" 98 #endif /* NHD > 0 */ 99 100 #include <fd.h> 101 #if NFD > 0 102 extern int fdopen(), fdclose(), fdread(), fdwrite(); 103 extern int fdgetstat(), fdsetstat(); 104 #define fdname "fd" 105 #endif /* NFD > 0 */ 106 107 #include <wt.h> 108 #if NWT > 0 109 extern int wtopen(), wtread(), wtwrite(), wtclose(); 110 #define wtname "wt" 111 #endif /* NWT > 0 */ 112 113 #include <pc586.h> 114 #if NPC586 > 0 115 extern int pc586open(), pc586output(), pc586getstat(), pc586setstat(), 116 pc586setinput(); 117 #define pc586name "pc" 118 #endif /* NPC586 > 0 */ 119 120 #include <ns8390.h> 121 #if NNS8390 > 0 122 extern int ns8390open(), ns8390output(), ns8390getstat(), ns8390setstat(), 123 ns8390setinput(); 124 #define ns8390wdname "wd" 125 #define ns8390elname "el" 126 #endif /* NNS8390 > 0 */ 127 128 #include <at3c501.h> 129 #if NAT3C501 > 0 130 extern int at3c501open(), at3c501output(), 131 at3c501getstat(), at3c501setstat(), 132 at3c501setinput(); 133 #define at3c501name "et" 134 #endif /* NAT3C501 > 0 */ 135 136 #include <un.h> 137 #if NUN > 0 138 extern int unopen(), unoutput(), ungetstat(), unsetstat(), 139 unsetinput(); 140 #define unname "un" 141 #endif /* NUN > 0 */ 142 143 #include <tr.h> 144 #if NTR > 0 145 extern int tropen(), troutput(), trgetstat(), trsetstat(), 146 trsetinput(); 147 #define trname "tr" 148 #endif /* NTR > 0 */ 149 150 #include <ibm_console.h> 151 #if IBM_CONSOLE > 0 152 extern int cnopen(), cnclose(), cnread(), cnwrite(); 153 extern int cngetstat(), cnsetstat(), cnportdeath(); 154 extern vm_offset_t cnmmap(); 155 #define cnname "cn" 156 #else /* IBM_CONSOLE > 0 */ 157 extern int kdopen(), kdclose(), kdread(), kdwrite(); 158 extern int kdgetstat(), kdsetstat(), kdportdeath(); 159 extern vm_offset_t kdmmap(); 160 #define kdname "kd" 161 #endif /* IBM_CONSOLE > 0 */ 162 163 #include <com.h> 164 #if NCOM > 0 165 extern int comopen(), comclose(), comread(), comwrite(); 166 extern int comgetstat(), comsetstat(), comportdeath(); 167 #define comname "com" 168 #endif /* NCOM > 0 */ 169 170 #include <qd.h> 171 #if NQD > 0 172 extern int qdopen(), qdclose(), qdread(), qdwrite(), qdioctl(); 173 #define qdname "qd" 174 #endif /* NQD > 0 */ 175 176 #include <blit.h> 177 #if NBLIT > 0 178 extern int blitopen(), blitclose(), blit_get_stat(); 179 extern vm_offset_t blitmmap(); 180 #define blitname "blit" 181 #endif 182 183 extern int kbdopen(), kbdclose(), kbdread(); 184 extern int kbdgetstat(), kbdsetstat(); 185 #define kbdname "kbd" 186 187 #include <mouse.h> 188 #if NMOUSE > 0 189 extern int mouseinit(), mouseopen(), mouseclose(); 190 extern int mousegetstat(), mousesetstat(), mouseread(); 191 #define mousename "mouse" 192 #endif 193 194 extern int ioplopen(), ioplclose(); 195 extern vm_offset_t ioplmmap(); 196 #define ioplname "iopl" 197 198 #include <mc.h> 199 #if NMC > 0 200 extern int mc_open(), mc_close(), mc_getstat(); 201 extern int mc_setstat(), mc_devinfo(); 202 extern vm_offset_t mc_mmap(); 203 #define mc_name "mc" 204 #endif /* NMC > 0 */ 205 206 #include <clockpit.h> 207 #if NCLOCKPIT > 0 208 extern int clockpitopen(), clockpitclose(), clockpitgetstat(); 209 extern int clockpitsetstat(), clockpitinfo(); 210 extern vm_offset_t clockpitmmap(); 211 #define clockpitname "clockpit" 212 #endif /* NCLOCKPIT > 0 */ 213 214 215 /* 216 * List of devices - console must be at slot 0 217 */ 218 struct dev_ops dev_name_list[] = 219 { 220 /*name, open, close, read, 221 write, getstat, setstat, mmap, 222 async_in, reset, port_death, subdev, 223 dev_info */ 224 225 #if IBM_CONSOLE > 0 226 { cnname, cnopen, cnclose, cnread, 227 cnwrite, cngetstat, cnsetstat, cnmmap, 228 nodev, nulldev, cnportdeat, 0, 229 nodev }, 230 #else /* IBM_CONSOLE > 0 */ 231 { kdname, kdopen, kdclose, kdread, 232 kdwrite, kdgetstat, kdsetstat, kdmmap, 233 nodev, nulldev, kdportdeath, 0, 234 nodev }, 235 #endif /* IBM_CONSOLE > 0 */ 236 237 { timename, timeopen, timeclose, nulldev, 238 nulldev, nulldev, nulldev, timemmap, 239 nodev, nulldev, nulldev, 0, 240 nodev }, 241 242 #if NHD > 0 243 { hdname, hdopen, hdclose, hdread, 244 hdwrite, hdgetstat, hdsetstat, nomap, 245 nodev, nulldev, nulldev, 16, 246 nodev }, 247 #endif 248 249 #if NFD > 0 250 { fdname, fdopen, fdclose, fdread, 251 fdwrite, fdgetstat, fdsetstat, nomap, 252 nodev, nulldev, nulldev, 64, 253 nodev }, 254 #endif 255 256 #if NWT > 0 257 { wtname, wtopen, wtclose, wtread, 258 wtwrite, nulldev, nulldev, nomap, 259 nodev, nulldev, nulldev, 0, 260 nodev }, 261 #endif 262 263 #if NPC586 > 0 264 { pc586name, pc586open, nulldev, nulldev, 265 pc586output, pc586getstat, pc586setstat, nomap, 266 pc586setinput,nulldev, nulldev, 0, 267 nodev }, 268 #endif 269 270 #if NAT3C501 > 0 271 { at3c501name, at3c501open, nulldev, nulldev, 272 at3c501output,at3c501getstat, at3c501setstat, nomap, 273 at3c501setinput, nulldev, nulldev, 0, 274 nodev }, 275 #endif 276 277 #if NNS8390 > 0 278 { ns8390wdname, ns8390open, nulldev, nulldev, 279 ns8390output, ns8390getstat, ns8390setstat, nomap, 280 ns8390setinput, nulldev, nulldev, 0, 281 nodev }, 282 283 { ns8390elname, ns8390open, nulldev, nulldev, 284 ns8390output, ns8390getstat, ns8390setstat, nomap, 285 ns8390setinput, nulldev, nulldev, 0, 286 nodev }, 287 #endif 288 289 #if NUN > 0 290 { unname, unopen, nulldev, nulldev, 291 unoutput, ungetstat, unsetstat, nomap, 292 unsetinput, nulldev, nulldev, 0, 293 nodev }, 294 #endif 295 296 #if NTR > 0 297 { trname, tropen, nulldev, nulldev, 298 troutput, trgetstat, trsetstat, nomap, 299 trsetinput, nulldev, nulldev, 0, 300 nodev }, 301 #endif 302 303 #if NBLIT > 0 304 { blitname, blitopen, blitclose, nodev, 305 nodev, blit_get_stat, nodev, blitmmap, 306 nodev, nodev, nodev, 0, 307 nodev }, 308 #endif 309 310 #if NMOUSE > 0 311 { mousename, mouseopen, mouseclose, mouseread, 312 nodev, mousegetstat, mousesetstat, nomap, 313 nodev, nulldev, nulldev, 0, 314 nodev }, 315 #endif 316 317 { kbdname, kbdopen, kbdclose, kbdread, 318 nodev, kbdgetstat, kbdsetstat, nomap, 319 nodev, nulldev, nulldev, 0, 320 nodev }, 321 322 { ioplname, ioplopen, ioplclose, nodev, 323 nodev, nodev, nodev, ioplmmap, 324 nodev, nulldev, nulldev, 0, 325 nodev }, 326 #if NMC > 0 327 { mc_name, mc_open, mc_close, nodev, 328 nodev, mc_getstat, mc_setstat, mc_mmap, 329 nodev, nulldev, nulldev, 0, 330 mc_devinfo }, 331 #endif 332 333 #if NCLOCKPIT > 0 334 { clockpitname, clockpitopen, clockpitclose, nodev, 335 nodev, clockpitgetstat,clockpitsetstat,clockpitmmap, 336 nodev, nulldev, nulldev, 0, 337 clockpitinfo }, 338 #endif 339 }; 340 int dev_name_count = sizeof(dev_name_list)/sizeof(dev_name_list[0]); 341 342 /* 343 * Indirect list. 344 */ 345 struct dev_indirect dev_indirect_list[] = { 346 347 /* console */ 348 { "console", &dev_name_list[0], 0 }, 349 { "clock_priv", 0, 0 }, 350 { "clock", 0, 0 } 351 }; 352 int dev_indirect_count = sizeof(dev_indirect_list) 353 / sizeof(dev_indirect_list[0]); 354 355 /* 356 * Operations vector for non-privileged clock operations 357 * on system clock. 358 */ 359 struct dev_ops clock_unpriv_ops = 360 { "", nodev, nodev, nodev, 361 nodev, nodev, nodev, nomap, 362 nodev, nodev, nodev, 0, 363 nodev }; 364 365 /* 366 * Set unprivileged clock device from clock device 367 * (system clock). 368 */ 369 void set_clock_unpriv(void) 370 { 371 struct dev_ops *ops; 372 int unit; 373 374 /* 375 * Find the privileged clock vector 376 */ 377 if (!dev_name_lookup("clock_priv", &ops, &unit)) 378 panic("no clock device"); 379 380 /* 381 * Copy the operations vector to the unprivileged ops 382 * vector. 383 */ 384 clock_unpriv_ops = *ops; 385 clock_unpriv_ops.d_setstat = nodev; /* privileged op */ 386 387 /* 388 * Fill in the aliases. 389 */ 390 dev_set_indirection("clock", &clock_unpriv_ops, 0); 391 }
Cache object: ea921b2afe529375e9c47764ab476745
[ source navigation ] [ diff markup ] [ identifier search ] [ freetext search ] [ file search ] [ list types ] [ track identifier ]