| 1 | /* |
| 2 | * Copyright 1992 by Rich Murphey <Rich@Rice.edu> |
| 3 | * Copyright 1993 by David Wexelblat <dwex@goblin.org> |
| 4 | * |
| 5 | * Permission to use, copy, modify, distribute, and sell this software and its |
| 6 | * documentation for any purpose is hereby granted without fee, provided that |
| 7 | * the above copyright notice appear in all copies and that both that |
| 8 | * copyright notice and this permission notice appear in supporting |
| 9 | * documentation, and that the names of Rich Murphey and David Wexelblat |
| 10 | * not be used in advertising or publicity pertaining to distribution of |
| 11 | * the software without specific, written prior permission. Rich Murphey and |
| 12 | * David Wexelblat make no representations about the suitability of this |
| 13 | * software for any purpose. It is provided "as is" without express or |
| 14 | * implied warranty. |
| 15 | * |
| 16 | * RICH MURPHEY AND DAVID WEXELBLAT DISCLAIM ALL WARRANTIES WITH REGARD TO |
| 17 | * THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND |
| 18 | * FITNESS, IN NO EVENT SHALL RICH MURPHEY OR DAVID WEXELBLAT BE LIABLE FOR |
| 19 | * ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER |
| 20 | * RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF |
| 21 | * CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN |
| 22 | * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
| 23 | * |
| 24 | */ |
| 25 | |
| 26 | #ifdef HAVE_XORG_CONFIG_H |
| 27 | #include <xorg-config.h> |
| 28 | #endif |
| 29 | |
| 30 | #include <X11/X.h> |
| 31 | |
| 32 | #include "compiler.h" |
| 33 | |
| 34 | #include "xf86.h" |
| 35 | #include "xf86Priv.h" |
| 36 | #include "xf86_OSlib.h" |
| 37 | |
| 38 | #include <sys/utsname.h> |
| 39 | #include <sys/ioctl.h> |
| 40 | #include <stdlib.h> |
| 41 | #include <errno.h> |
| 42 | |
| 43 | static Bool KeepTty = FALSE; |
| 44 | |
| 45 | #ifdef PCCONS_SUPPORT |
| 46 | static int devConsoleFd = -1; |
| 47 | #endif |
| 48 | #if defined (SYSCONS_SUPPORT) || defined (PCVT_SUPPORT) |
| 49 | static int VTnum = -1; |
| 50 | static int initialVT = -1; |
| 51 | #endif |
| 52 | |
| 53 | #ifdef PCCONS_SUPPORT |
| 54 | /* Stock 0.1 386bsd pccons console driver interface */ |
| 55 | #define PCCONS_CONSOLE_DEV1 "/dev/ttyv0" |
| 56 | #define PCCONS_CONSOLE_DEV2 "/dev/vga" |
| 57 | #define PCCONS_CONSOLE_MODE O_RDWR|O_NDELAY |
| 58 | #endif |
| 59 | |
| 60 | #ifdef SYSCONS_SUPPORT |
| 61 | /* The FreeBSD 1.1 version syscons driver uses /dev/ttyv0 */ |
| 62 | #define SYSCONS_CONSOLE_DEV1 "/dev/ttyv0" |
| 63 | #define SYSCONS_CONSOLE_DEV2 "/dev/vga" |
| 64 | #define SYSCONS_CONSOLE_MODE O_RDWR|O_NDELAY |
| 65 | #endif |
| 66 | |
| 67 | #ifdef PCVT_SUPPORT |
| 68 | /* Hellmuth Michaelis' pcvt driver */ |
| 69 | #ifndef __OpenBSD__ |
| 70 | #define PCVT_CONSOLE_DEV "/dev/ttyv0" |
| 71 | #else |
| 72 | #define PCVT_CONSOLE_DEV "/dev/ttyC0" |
| 73 | #endif |
| 74 | #define PCVT_CONSOLE_MODE O_RDWR|O_NDELAY |
| 75 | #endif |
| 76 | |
| 77 | #if defined(WSCONS_SUPPORT) && defined(__NetBSD__) |
| 78 | /* NetBSD's new console driver */ |
| 79 | #define WSCONS_PCVT_COMPAT_CONSOLE_DEV "/dev/ttyE0" |
| 80 | #endif |
| 81 | |
| 82 | #ifdef __GLIBC__ |
| 83 | #define setpgrp setpgid |
| 84 | #endif |
| 85 | |
| 86 | #define CHECK_DRIVER_MSG \ |
| 87 | "Check your kernel's console driver configuration and /dev entries" |
| 88 | |
| 89 | static char *supported_drivers[] = { |
| 90 | #ifdef PCCONS_SUPPORT |
| 91 | "pccons (with X support)", |
| 92 | #endif |
| 93 | #ifdef SYSCONS_SUPPORT |
| 94 | "syscons", |
| 95 | #endif |
| 96 | #ifdef PCVT_SUPPORT |
| 97 | "pcvt", |
| 98 | #endif |
| 99 | #ifdef WSCONS_SUPPORT |
| 100 | "wscons", |
| 101 | #endif |
| 102 | }; |
| 103 | |
| 104 | /* |
| 105 | * Functions to probe for the existance of a supported console driver. |
| 106 | * Any function returns either a valid file descriptor (driver probed |
| 107 | * succesfully), -1 (driver not found), or uses FatalError() if the |
| 108 | * driver was found but proved to not support the required mode to run |
| 109 | * an X server. |
| 110 | */ |
| 111 | |
| 112 | typedef int (*xf86ConsOpen_t) (void); |
| 113 | |
| 114 | #ifdef PCCONS_SUPPORT |
| 115 | static int xf86OpenPccons(void); |
| 116 | #endif /* PCCONS_SUPPORT */ |
| 117 | |
| 118 | #ifdef SYSCONS_SUPPORT |
| 119 | static int xf86OpenSyscons(void); |
| 120 | #endif /* SYSCONS_SUPPORT */ |
| 121 | |
| 122 | #ifdef PCVT_SUPPORT |
| 123 | static int xf86OpenPcvt(void); |
| 124 | #endif /* PCVT_SUPPORT */ |
| 125 | |
| 126 | #ifdef WSCONS_SUPPORT |
| 127 | static int xf86OpenWScons(void); |
| 128 | #endif |
| 129 | |
| 130 | /* |
| 131 | * The sequence of the driver probes is important; start with the |
| 132 | * driver that is best distinguishable, and end with the most generic |
| 133 | * driver. (Otherwise, pcvt would also probe as syscons, and either |
| 134 | * pcvt or syscons might succesfully probe as pccons.) |
| 135 | */ |
| 136 | static xf86ConsOpen_t xf86ConsTab[] = { |
| 137 | #ifdef PCVT_SUPPORT |
| 138 | xf86OpenPcvt, |
| 139 | #endif |
| 140 | #ifdef SYSCONS_SUPPORT |
| 141 | xf86OpenSyscons, |
| 142 | #endif |
| 143 | #ifdef PCCONS_SUPPORT |
| 144 | xf86OpenPccons, |
| 145 | #endif |
| 146 | #ifdef WSCONS_SUPPORT |
| 147 | xf86OpenWScons, |
| 148 | #endif |
| 149 | (xf86ConsOpen_t) NULL |
| 150 | }; |
| 151 | |
| 152 | void |
| 153 | xf86OpenConsole() |
| 154 | { |
| 155 | int i, fd = -1; |
| 156 | xf86ConsOpen_t *driver; |
| 157 | |
| 158 | #if defined (SYSCONS_SUPPORT) || defined (PCVT_SUPPORT) |
| 159 | int result; |
| 160 | |
| 161 | #if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) |
| 162 | struct utsname uts; |
| 163 | #endif |
| 164 | vtmode_t vtmode; |
| 165 | #endif |
| 166 | |
| 167 | if (serverGeneration == 1) { |
| 168 | /* check if we are run with euid==0 */ |
| 169 | if (geteuid() != 0) { |
| 170 | FatalError("xf86OpenConsole: Server must be suid root"); |
| 171 | } |
| 172 | |
| 173 | if (!KeepTty) { |
| 174 | /* |
| 175 | * detaching the controlling tty solves problems of kbd character |
| 176 | * loss. This is not interesting for CO driver, because it is |
| 177 | * exclusive. |
| 178 | */ |
| 179 | setpgrp(0, getpid()); |
| 180 | if ((i = open("/dev/tty", O_RDWR)) >= 0) { |
| 181 | ioctl(i, TIOCNOTTY, (char *) 0); |
| 182 | close(i); |
| 183 | } |
| 184 | } |
| 185 | |
| 186 | /* detect which driver we are running on */ |
| 187 | for (driver = xf86ConsTab; *driver; driver++) { |
| 188 | if ((fd = (*driver) ()) >= 0) |
| 189 | break; |
| 190 | } |
| 191 | |
| 192 | /* Check that a supported console driver was found */ |
| 193 | if (fd < 0) { |
| 194 | char cons_drivers[80] = { 0, }; |
| 195 | for (i = 0; i < sizeof(supported_drivers) / sizeof(char *); i++) { |
| 196 | if (i) { |
| 197 | strcat(cons_drivers, ", "); |
| 198 | } |
| 199 | strcat(cons_drivers, supported_drivers[i]); |
| 200 | } |
| 201 | FatalError |
| 202 | ("%s: No console driver found\n\tSupported drivers: %s\n\t%s", |
| 203 | "xf86OpenConsole", cons_drivers, CHECK_DRIVER_MSG); |
| 204 | } |
| 205 | xf86Info.consoleFd = fd; |
| 206 | |
| 207 | switch (xf86Info.consType) { |
| 208 | #ifdef PCCONS_SUPPORT |
| 209 | case PCCONS: |
| 210 | if (ioctl(xf86Info.consoleFd, CONSOLE_X_MODE_ON, 0) < 0) { |
| 211 | FatalError("%s: CONSOLE_X_MODE_ON failed (%s)\n%s", |
| 212 | "xf86OpenConsole", strerror(errno), |
| 213 | CHECK_DRIVER_MSG); |
| 214 | } |
| 215 | /* |
| 216 | * Hack to prevent keyboard hanging when syslogd closes |
| 217 | * /dev/console |
| 218 | */ |
| 219 | if ((devConsoleFd = open("/dev/console", O_WRONLY, 0)) < 0) { |
| 220 | xf86Msg(X_WARNING, |
| 221 | "xf86OpenConsole: couldn't open /dev/console (%s)\n", |
| 222 | strerror(errno)); |
| 223 | } |
| 224 | break; |
| 225 | #endif |
| 226 | #if defined (SYSCONS_SUPPORT) || defined (PCVT_SUPPORT) |
| 227 | case SYSCONS: |
| 228 | /* as of FreeBSD 2.2.8, syscons driver does not need the #1 vt |
| 229 | * switching anymore. Here we check for FreeBSD 3.1 and up. |
| 230 | * Add cases for other *BSD that behave the same. |
| 231 | */ |
| 232 | #if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) |
| 233 | uname(&uts); |
| 234 | i = atof(uts.release) * 100; |
| 235 | if (i >= 310) |
| 236 | goto acquire_vt; |
| 237 | #endif |
| 238 | /* otherwise fall through */ |
| 239 | case PCVT: |
| 240 | #if !(defined(__NetBSD__) && (__NetBSD_Version__ >= 200000000)) |
| 241 | /* |
| 242 | * First activate the #1 VT. This is a hack to allow a server |
| 243 | * to be started while another one is active. There should be |
| 244 | * a better way. |
| 245 | */ |
| 246 | if (initialVT != 1) { |
| 247 | |
| 248 | if (ioctl(xf86Info.consoleFd, VT_ACTIVATE, 1) != 0) { |
| 249 | xf86Msg(X_WARNING, "xf86OpenConsole: VT_ACTIVATE failed\n"); |
| 250 | } |
| 251 | sleep(1); |
| 252 | } |
| 253 | #endif |
| 254 | acquire_vt: |
| 255 | if (!xf86Info.ShareVTs) { |
| 256 | /* |
| 257 | * now get the VT |
| 258 | */ |
| 259 | SYSCALL(result = |
| 260 | ioctl(xf86Info.consoleFd, VT_ACTIVATE, xf86Info.vtno)); |
| 261 | if (result != 0) { |
| 262 | xf86Msg(X_WARNING, "xf86OpenConsole: VT_ACTIVATE failed\n"); |
| 263 | } |
| 264 | SYSCALL(result = |
| 265 | ioctl(xf86Info.consoleFd, VT_WAITACTIVE, |
| 266 | xf86Info.vtno)); |
| 267 | if (result != 0) { |
| 268 | xf86Msg(X_WARNING, |
| 269 | "xf86OpenConsole: VT_WAITACTIVE failed\n"); |
| 270 | } |
| 271 | |
| 272 | signal(SIGUSR1, xf86VTRequest); |
| 273 | |
| 274 | vtmode.mode = VT_PROCESS; |
| 275 | vtmode.relsig = SIGUSR1; |
| 276 | vtmode.acqsig = SIGUSR1; |
| 277 | vtmode.frsig = SIGUSR1; |
| 278 | if (ioctl(xf86Info.consoleFd, VT_SETMODE, &vtmode) < 0) { |
| 279 | FatalError("xf86OpenConsole: VT_SETMODE VT_PROCESS failed"); |
| 280 | } |
| 281 | #if !defined(__OpenBSD__) && !defined(USE_DEV_IO) && !defined(USE_I386_IOPL) |
| 282 | if (ioctl(xf86Info.consoleFd, KDENABIO, 0) < 0) { |
| 283 | FatalError("xf86OpenConsole: KDENABIO failed (%s)", |
| 284 | strerror(errno)); |
| 285 | } |
| 286 | #endif |
| 287 | if (ioctl(xf86Info.consoleFd, KDSETMODE, KD_GRAPHICS) < 0) { |
| 288 | FatalError("xf86OpenConsole: KDSETMODE KD_GRAPHICS failed"); |
| 289 | } |
| 290 | } |
| 291 | else { /* xf86Info.ShareVTs */ |
| 292 | close(xf86Info.consoleFd); |
| 293 | } |
| 294 | break; |
| 295 | #endif /* SYSCONS_SUPPORT || PCVT_SUPPORT */ |
| 296 | #ifdef WSCONS_SUPPORT |
| 297 | case WSCONS: |
| 298 | /* Nothing to do */ |
| 299 | break; |
| 300 | #endif |
| 301 | } |
| 302 | } |
| 303 | else { |
| 304 | /* serverGeneration != 1 */ |
| 305 | #if defined (SYSCONS_SUPPORT) || defined (PCVT_SUPPORT) |
| 306 | if (!xf86Info.ShareVTs && |
| 307 | (xf86Info.consType == SYSCONS || xf86Info.consType == PCVT)) { |
| 308 | if (ioctl(xf86Info.consoleFd, VT_ACTIVATE, xf86Info.vtno) != 0) { |
| 309 | xf86Msg(X_WARNING, "xf86OpenConsole: VT_ACTIVATE failed\n"); |
| 310 | } |
| 311 | } |
| 312 | #endif /* SYSCONS_SUPPORT || PCVT_SUPPORT */ |
| 313 | } |
| 314 | return; |
| 315 | } |
| 316 | |
| 317 | #ifdef PCCONS_SUPPORT |
| 318 | |
| 319 | static int |
| 320 | xf86OpenPccons() |
| 321 | { |
| 322 | int fd = -1; |
| 323 | |
| 324 | if ((fd = open(PCCONS_CONSOLE_DEV1, PCCONS_CONSOLE_MODE, 0)) |
| 325 | >= 0 || (fd = open(PCCONS_CONSOLE_DEV2, PCCONS_CONSOLE_MODE, 0)) |
| 326 | >= 0) { |
| 327 | if (ioctl(fd, CONSOLE_X_MODE_OFF, 0) < 0) { |
| 328 | FatalError("%s: CONSOLE_X_MODE_OFF failed (%s)\n%s\n%s", |
| 329 | "xf86OpenPccons", |
| 330 | strerror(errno), |
| 331 | "Was expecting pccons driver with X support", |
| 332 | CHECK_DRIVER_MSG); |
| 333 | } |
| 334 | xf86Info.consType = PCCONS; |
| 335 | xf86Msg(X_PROBED, "Using pccons driver with X support\n"); |
| 336 | } |
| 337 | return fd; |
| 338 | } |
| 339 | |
| 340 | #endif /* PCCONS_SUPPORT */ |
| 341 | |
| 342 | #ifdef SYSCONS_SUPPORT |
| 343 | |
| 344 | static int |
| 345 | xf86OpenSyscons() |
| 346 | { |
| 347 | int fd = -1; |
| 348 | vtmode_t vtmode; |
| 349 | char vtname[12]; |
| 350 | long syscons_version; |
| 351 | MessageType from; |
| 352 | |
| 353 | /* Check for syscons */ |
| 354 | if ((fd = open(SYSCONS_CONSOLE_DEV1, SYSCONS_CONSOLE_MODE, 0)) >= 0 |
| 355 | || (fd = open(SYSCONS_CONSOLE_DEV2, SYSCONS_CONSOLE_MODE, 0)) >= 0) { |
| 356 | if (ioctl(fd, VT_GETMODE, &vtmode) >= 0) { |
| 357 | /* Get syscons version */ |
| 358 | if (ioctl(fd, CONS_GETVERS, &syscons_version) < 0) { |
| 359 | syscons_version = 0; |
| 360 | } |
| 361 | |
| 362 | xf86Info.vtno = VTnum; |
| 363 | from = X_CMDLINE; |
| 364 | |
| 365 | #ifdef VT_GETACTIVE |
| 366 | if (ioctl(fd, VT_GETACTIVE, &initialVT) < 0) |
| 367 | initialVT = -1; |
| 368 | #endif |
| 369 | if (xf86Info.ShareVTs) |
| 370 | xf86Info.vtno = initialVT; |
| 371 | |
| 372 | if (xf86Info.vtno == -1) { |
| 373 | /* |
| 374 | * For old syscons versions (<0x100), VT_OPENQRY returns |
| 375 | * the current VT rather than the next free VT. In this |
| 376 | * case, the server gets started on the current VT instead |
| 377 | * of the next free VT. |
| 378 | */ |
| 379 | |
| 380 | #if 0 |
| 381 | /* check for the fixed VT_OPENQRY */ |
| 382 | if (syscons_version >= 0x100) { |
| 383 | #endif |
| 384 | if (ioctl(fd, VT_OPENQRY, &xf86Info.vtno) < 0) { |
| 385 | /* No free VTs */ |
| 386 | xf86Info.vtno = -1; |
| 387 | } |
| 388 | #if 0 |
| 389 | } |
| 390 | #endif |
| 391 | |
| 392 | if (xf86Info.vtno == -1) { |
| 393 | /* |
| 394 | * All VTs are in use. If initialVT was found, use it. |
| 395 | */ |
| 396 | if (initialVT != -1) { |
| 397 | xf86Info.vtno = initialVT; |
| 398 | } |
| 399 | else { |
| 400 | if (syscons_version >= 0x100) { |
| 401 | FatalError("%s: Cannot find a free VT", |
| 402 | "xf86OpenSyscons"); |
| 403 | } |
| 404 | /* Should no longer reach here */ |
| 405 | FatalError("%s: %s %s\n\t%s %s", |
| 406 | "xf86OpenSyscons", |
| 407 | "syscons versions prior to 1.0 require", |
| 408 | "either the", |
| 409 | "server's stdin be a VT", |
| 410 | "or the use of the vtxx server option"); |
| 411 | } |
| 412 | } |
| 413 | from = X_PROBED; |
| 414 | } |
| 415 | |
| 416 | close(fd); |
| 417 | snprintf(vtname, sizeof(vtname), "/dev/ttyv%01x", |
| 418 | xf86Info.vtno - 1); |
| 419 | if ((fd = open(vtname, SYSCONS_CONSOLE_MODE, 0)) < 0) { |
| 420 | FatalError("xf86OpenSyscons: Cannot open %s (%s)", |
| 421 | vtname, strerror(errno)); |
| 422 | } |
| 423 | if (ioctl(fd, VT_GETMODE, &vtmode) < 0) { |
| 424 | FatalError("xf86OpenSyscons: VT_GETMODE failed"); |
| 425 | } |
| 426 | xf86Info.consType = SYSCONS; |
| 427 | xf86Msg(X_PROBED, "Using syscons driver with X support"); |
| 428 | if (syscons_version >= 0x100) { |
| 429 | xf86ErrorF(" (version %ld.%ld)\n", syscons_version >> 8, |
| 430 | syscons_version & 0xFF); |
| 431 | } |
| 432 | else { |
| 433 | xf86ErrorF(" (version 0.x)\n"); |
| 434 | } |
| 435 | xf86Msg(from, "using VT number %d\n\n", xf86Info.vtno); |
| 436 | } |
| 437 | else { |
| 438 | /* VT_GETMODE failed, probably not syscons */ |
| 439 | close(fd); |
| 440 | fd = -1; |
| 441 | } |
| 442 | } |
| 443 | return fd; |
| 444 | } |
| 445 | |
| 446 | #endif /* SYSCONS_SUPPORT */ |
| 447 | |
| 448 | #ifdef PCVT_SUPPORT |
| 449 | |
| 450 | static int |
| 451 | xf86OpenPcvt() |
| 452 | { |
| 453 | /* This looks much like syscons, since pcvt is API compatible */ |
| 454 | int fd = -1; |
| 455 | vtmode_t vtmode; |
| 456 | char vtname[12], *vtprefix; |
| 457 | struct pcvtid pcvt_version; |
| 458 | |
| 459 | #ifndef __OpenBSD__ |
| 460 | vtprefix = "/dev/ttyv"; |
| 461 | #else |
| 462 | vtprefix = "/dev/ttyC"; |
| 463 | #endif |
| 464 | |
| 465 | fd = open(PCVT_CONSOLE_DEV, PCVT_CONSOLE_MODE, 0); |
| 466 | #ifdef WSCONS_PCVT_COMPAT_CONSOLE_DEV |
| 467 | if (fd < 0) { |
| 468 | fd = open(WSCONS_PCVT_COMPAT_CONSOLE_DEV, PCVT_CONSOLE_MODE, 0); |
| 469 | vtprefix = "/dev/ttyE"; |
| 470 | } |
| 471 | #endif |
| 472 | if (fd >= 0) { |
| 473 | if (ioctl(fd, VGAPCVTID, &pcvt_version) >= 0) { |
| 474 | if (ioctl(fd, VT_GETMODE, &vtmode) < 0) { |
| 475 | FatalError("%s: VT_GETMODE failed\n%s%s\n%s", |
| 476 | "xf86OpenPcvt", |
| 477 | "Found pcvt driver but X11 seems to be", |
| 478 | " not supported.", CHECK_DRIVER_MSG); |
| 479 | } |
| 480 | |
| 481 | xf86Info.vtno = VTnum; |
| 482 | |
| 483 | if (ioctl(fd, VT_GETACTIVE, &initialVT) < 0) |
| 484 | initialVT = -1; |
| 485 | |
| 486 | if (xf86Info.vtno == -1) { |
| 487 | if (ioctl(fd, VT_OPENQRY, &xf86Info.vtno) < 0) { |
| 488 | /* No free VTs */ |
| 489 | xf86Info.vtno = -1; |
| 490 | } |
| 491 | |
| 492 | if (xf86Info.vtno == -1) { |
| 493 | /* |
| 494 | * All VTs are in use. If initialVT was found, use it. |
| 495 | */ |
| 496 | if (initialVT != -1) { |
| 497 | xf86Info.vtno = initialVT; |
| 498 | } |
| 499 | else { |
| 500 | FatalError("%s: Cannot find a free VT", "xf86OpenPcvt"); |
| 501 | } |
| 502 | } |
| 503 | } |
| 504 | |
| 505 | close(fd); |
| 506 | snprintf(vtname, sizeof(vtname), "%s%01x", vtprefix, |
| 507 | xf86Info.vtno - 1); |
| 508 | if ((fd = open(vtname, PCVT_CONSOLE_MODE, 0)) < 0) { |
| 509 | ErrorF("xf86OpenPcvt: Cannot open %s (%s)", |
| 510 | vtname, strerror(errno)); |
| 511 | xf86Info.vtno = initialVT; |
| 512 | snprintf(vtname, sizeof(vtname), "%s%01x", vtprefix, |
| 513 | xf86Info.vtno - 1); |
| 514 | if ((fd = open(vtname, PCVT_CONSOLE_MODE, 0)) < 0) { |
| 515 | FatalError("xf86OpenPcvt: Cannot open %s (%s)", |
| 516 | vtname, strerror(errno)); |
| 517 | } |
| 518 | } |
| 519 | if (ioctl(fd, VT_GETMODE, &vtmode) < 0) { |
| 520 | FatalError("xf86OpenPcvt: VT_GETMODE failed"); |
| 521 | } |
| 522 | xf86Info.consType = PCVT; |
| 523 | #ifdef WSCONS_SUPPORT |
| 524 | xf86Msg(X_PROBED, |
| 525 | "Using wscons driver on %s in pcvt compatibility mode " |
| 526 | "(version %d.%d)\n", vtname, |
| 527 | pcvt_version.rmajor, pcvt_version.rminor); |
| 528 | #else |
| 529 | xf86Msg(X_PROBED, "Using pcvt driver (version %d.%d)\n", |
| 530 | pcvt_version.rmajor, pcvt_version.rminor); |
| 531 | #endif |
| 532 | } |
| 533 | else { |
| 534 | /* Not pcvt */ |
| 535 | close(fd); |
| 536 | fd = -1; |
| 537 | } |
| 538 | } |
| 539 | return fd; |
| 540 | } |
| 541 | |
| 542 | #endif /* PCVT_SUPPORT */ |
| 543 | |
| 544 | #ifdef WSCONS_SUPPORT |
| 545 | |
| 546 | static int |
| 547 | xf86OpenWScons() |
| 548 | { |
| 549 | int fd = -1; |
| 550 | int mode = WSDISPLAYIO_MODE_MAPPED; |
| 551 | int i; |
| 552 | char ttyname[16]; |
| 553 | |
| 554 | /* XXX Is this ok? */ |
| 555 | for (i = 0; i < 8; i++) { |
| 556 | #if defined(__NetBSD__) |
| 557 | snprintf(ttyname, sizeof(ttyname), "/dev/ttyE%d", i); |
| 558 | #elif defined(__OpenBSD__) |
| 559 | snprintf(ttyname, sizeof(ttyname), "/dev/ttyC%x", i); |
| 560 | #endif |
| 561 | if ((fd = open(ttyname, 2)) != -1) |
| 562 | break; |
| 563 | } |
| 564 | if (fd != -1) { |
| 565 | if (ioctl(fd, WSDISPLAYIO_SMODE, &mode) < 0) { |
| 566 | FatalError("%s: WSDISPLAYIO_MODE_MAPPED failed (%s)\n%s", |
| 567 | "xf86OpenConsole", strerror(errno), CHECK_DRIVER_MSG); |
| 568 | } |
| 569 | xf86Info.consType = WSCONS; |
| 570 | xf86Msg(X_PROBED, "Using wscons driver\n"); |
| 571 | } |
| 572 | return fd; |
| 573 | } |
| 574 | |
| 575 | #endif /* WSCONS_SUPPORT */ |
| 576 | |
| 577 | void |
| 578 | xf86CloseConsole() |
| 579 | { |
| 580 | #if defined(SYSCONS_SUPPORT) || defined(PCVT_SUPPORT) |
| 581 | struct vt_mode VT; |
| 582 | #endif |
| 583 | |
| 584 | if (xf86Info.ShareVTs) |
| 585 | return; |
| 586 | |
| 587 | switch (xf86Info.consType) { |
| 588 | #ifdef PCCONS_SUPPORT |
| 589 | case PCCONS: |
| 590 | ioctl(xf86Info.consoleFd, CONSOLE_X_MODE_OFF, 0); |
| 591 | break; |
| 592 | #endif /* PCCONS_SUPPORT */ |
| 593 | #if defined (SYSCONS_SUPPORT) || defined (PCVT_SUPPORT) |
| 594 | case SYSCONS: |
| 595 | case PCVT: |
| 596 | ioctl(xf86Info.consoleFd, KDSETMODE, KD_TEXT); /* Back to text mode */ |
| 597 | if (ioctl(xf86Info.consoleFd, VT_GETMODE, &VT) != -1) { |
| 598 | VT.mode = VT_AUTO; |
| 599 | ioctl(xf86Info.consoleFd, VT_SETMODE, &VT); /* dflt vt handling */ |
| 600 | } |
| 601 | #if !defined(__OpenBSD__) && !defined(USE_DEV_IO) && !defined(USE_I386_IOPL) |
| 602 | if (ioctl(xf86Info.consoleFd, KDDISABIO, 0) < 0) { |
| 603 | xf86FatalError("xf86CloseConsole: KDDISABIO failed (%s)", |
| 604 | strerror(errno)); |
| 605 | } |
| 606 | #endif |
| 607 | if (initialVT != -1) |
| 608 | ioctl(xf86Info.consoleFd, VT_ACTIVATE, initialVT); |
| 609 | break; |
| 610 | #endif /* SYSCONS_SUPPORT || PCVT_SUPPORT */ |
| 611 | #ifdef WSCONS_SUPPORT |
| 612 | case WSCONS: |
| 613 | { |
| 614 | int mode = WSDISPLAYIO_MODE_EMUL; |
| 615 | |
| 616 | ioctl(xf86Info.consoleFd, WSDISPLAYIO_SMODE, &mode); |
| 617 | break; |
| 618 | } |
| 619 | #endif |
| 620 | } |
| 621 | |
| 622 | close(xf86Info.consoleFd); |
| 623 | #ifdef PCCONS_SUPPORT |
| 624 | if (devConsoleFd >= 0) |
| 625 | close(devConsoleFd); |
| 626 | #endif |
| 627 | return; |
| 628 | } |
| 629 | |
| 630 | int |
| 631 | xf86ProcessArgument(int argc, char *argv[], int i) |
| 632 | { |
| 633 | /* |
| 634 | * Keep server from detaching from controlling tty. This is useful |
| 635 | * when debugging (so the server can receive keyboard signals. |
| 636 | */ |
| 637 | if (!strcmp(argv[i], "-keeptty")) { |
| 638 | KeepTty = TRUE; |
| 639 | return 1; |
| 640 | } |
| 641 | #if defined (SYSCONS_SUPPORT) || defined (PCVT_SUPPORT) |
| 642 | if ((argv[i][0] == 'v') && (argv[i][1] == 't')) { |
| 643 | if (sscanf(argv[i], "vt%2d", &VTnum) == 0 || VTnum < 1 || VTnum > 12) { |
| 644 | UseMsg(); |
| 645 | VTnum = -1; |
| 646 | return 0; |
| 647 | } |
| 648 | return 1; |
| 649 | } |
| 650 | #endif /* SYSCONS_SUPPORT || PCVT_SUPPORT */ |
| 651 | return 0; |
| 652 | } |
| 653 | |
| 654 | void |
| 655 | xf86UseMsg() |
| 656 | { |
| 657 | #if defined (SYSCONS_SUPPORT) || defined (PCVT_SUPPORT) |
| 658 | ErrorF("vtXX use the specified VT number (1-12)\n"); |
| 659 | #endif /* SYSCONS_SUPPORT || PCVT_SUPPORT */ |
| 660 | ErrorF("-keeptty "); |
| 661 | ErrorF("don't detach controlling tty (for debugging only)\n"); |
| 662 | return; |
| 663 | } |