Device.c revision 706f2543
1/* 2 * 3 * Copyright (c) 1997 Metro Link Incorporated 4 * 5 * Permission is hereby granted, free of charge, to any person obtaining a 6 * copy of this software and associated documentation files (the "Software"), 7 * to deal in the Software without restriction, including without limitation 8 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 9 * and/or sell copies of the Software, and to permit persons to whom the 10 * Software is furnished to do so, subject to the following conditions: 11 * 12 * The above copyright notice and this permission notice shall be included in 13 * all copies or substantial portions of the Software. 14 * 15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 18 * THE X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, 19 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF 20 * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 21 * SOFTWARE. 22 * 23 * Except as contained in this notice, the name of the Metro Link shall not be 24 * used in advertising or otherwise to promote the sale, use or other dealings 25 * in this Software without prior written authorization from Metro Link. 26 * 27 */ 28/* 29 * Copyright (c) 1997-2003 by The XFree86 Project, Inc. 30 * 31 * Permission is hereby granted, free of charge, to any person obtaining a 32 * copy of this software and associated documentation files (the "Software"), 33 * to deal in the Software without restriction, including without limitation 34 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 35 * and/or sell copies of the Software, and to permit persons to whom the 36 * Software is furnished to do so, subject to the following conditions: 37 * 38 * The above copyright notice and this permission notice shall be included in 39 * all copies or substantial portions of the Software. 40 * 41 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 42 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 43 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 44 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR 45 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 46 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 47 * OTHER DEALINGS IN THE SOFTWARE. 48 * 49 * Except as contained in this notice, the name of the copyright holder(s) 50 * and author(s) shall not be used in advertising or otherwise to promote 51 * the sale, use or other dealings in this Software without prior written 52 * authorization from the copyright holder(s) and author(s). 53 */ 54 55 56/* View/edit this file with tab stops set to 4 */ 57 58#ifdef HAVE_XORG_CONFIG_H 59#include <xorg-config.h> 60#endif 61 62#include "xf86Parser.h" 63#include "xf86tokens.h" 64#include "Configint.h" 65 66extern LexRec val; 67 68static 69xf86ConfigSymTabRec DeviceTab[] = 70{ 71 {ENDSECTION, "endsection"}, 72 {IDENTIFIER, "identifier"}, 73 {VENDOR, "vendorname"}, 74 {BOARD, "boardname"}, 75 {CHIPSET, "chipset"}, 76 {RAMDAC, "ramdac"}, 77 {DACSPEED, "dacspeed"}, 78 {CLOCKS, "clocks"}, 79 {OPTION, "option"}, 80 {VIDEORAM, "videoram"}, 81 {BIOSBASE, "biosbase"}, 82 {MEMBASE, "membase"}, 83 {IOBASE, "iobase"}, 84 {CLOCKCHIP, "clockchip"}, 85 {CHIPID, "chipid"}, 86 {CHIPREV, "chiprev"}, 87 {CARD, "card"}, 88 {DRIVER, "driver"}, 89 {BUSID, "busid"}, 90 {TEXTCLOCKFRQ, "textclockfreq"}, 91 {IRQ, "irq"}, 92 {SCREEN, "screen"}, 93 {-1, ""}, 94}; 95 96#define CLEANUP xf86freeDeviceList 97 98XF86ConfDevicePtr 99xf86parseDeviceSection (void) 100{ 101 int i; 102 int has_ident = FALSE; 103 int token; 104 parsePrologue (XF86ConfDevicePtr, XF86ConfDeviceRec) 105 106 /* Zero is a valid value for these */ 107 ptr->dev_chipid = -1; 108 ptr->dev_chiprev = -1; 109 ptr->dev_irq = -1; 110 while ((token = xf86getToken (DeviceTab)) != ENDSECTION) 111 { 112 switch (token) 113 { 114 case COMMENT: 115 ptr->dev_comment = xf86addComment(ptr->dev_comment, val.str); 116 break; 117 case IDENTIFIER: 118 if (xf86getSubToken (&(ptr->dev_comment)) != STRING) 119 Error (QUOTE_MSG, "Identifier"); 120 if (has_ident == TRUE) 121 Error (MULTIPLE_MSG, "Identifier"); 122 ptr->dev_identifier = val.str; 123 has_ident = TRUE; 124 break; 125 case VENDOR: 126 if (xf86getSubToken (&(ptr->dev_comment)) != STRING) 127 Error (QUOTE_MSG, "Vendor"); 128 ptr->dev_vendor = val.str; 129 break; 130 case BOARD: 131 if (xf86getSubToken (&(ptr->dev_comment)) != STRING) 132 Error (QUOTE_MSG, "Board"); 133 ptr->dev_board = val.str; 134 break; 135 case CHIPSET: 136 if (xf86getSubToken (&(ptr->dev_comment)) != STRING) 137 Error (QUOTE_MSG, "Chipset"); 138 ptr->dev_chipset = val.str; 139 break; 140 case CARD: 141 if (xf86getSubToken (&(ptr->dev_comment)) != STRING) 142 Error (QUOTE_MSG, "Card"); 143 ptr->dev_card = val.str; 144 break; 145 case DRIVER: 146 if (xf86getSubToken (&(ptr->dev_comment)) != STRING) 147 Error (QUOTE_MSG, "Driver"); 148 ptr->dev_driver = val.str; 149 break; 150 case RAMDAC: 151 if (xf86getSubToken (&(ptr->dev_comment)) != STRING) 152 Error (QUOTE_MSG, "Ramdac"); 153 ptr->dev_ramdac = val.str; 154 break; 155 case DACSPEED: 156 for (i = 0; i < CONF_MAXDACSPEEDS; i++) 157 ptr->dev_dacSpeeds[i] = 0; 158 if (xf86getSubToken (&(ptr->dev_comment)) != NUMBER) 159 { 160 Error (DACSPEED_MSG, CONF_MAXDACSPEEDS); 161 } 162 else 163 { 164 ptr->dev_dacSpeeds[0] = (int) (val.realnum * 1000.0 + 0.5); 165 for (i = 1; i < CONF_MAXDACSPEEDS; i++) 166 { 167 if (xf86getSubToken (&(ptr->dev_comment)) == NUMBER) 168 ptr->dev_dacSpeeds[i] = (int) 169 (val.realnum * 1000.0 + 0.5); 170 else 171 { 172 xf86unGetToken (token); 173 break; 174 } 175 } 176 } 177 break; 178 case VIDEORAM: 179 if (xf86getSubToken (&(ptr->dev_comment)) != NUMBER) 180 Error (NUMBER_MSG, "VideoRam"); 181 ptr->dev_videoram = val.num; 182 break; 183 case BIOSBASE: 184 if (xf86getSubToken (&(ptr->dev_comment)) != NUMBER) 185 Error (NUMBER_MSG, "BIOSBase"); 186 ptr->dev_bios_base = val.num; 187 break; 188 case MEMBASE: 189 if (xf86getSubToken (&(ptr->dev_comment)) != NUMBER) 190 Error (NUMBER_MSG, "MemBase"); 191 ptr->dev_mem_base = val.num; 192 break; 193 case IOBASE: 194 if (xf86getSubToken (&(ptr->dev_comment)) != NUMBER) 195 Error (NUMBER_MSG, "IOBase"); 196 ptr->dev_io_base = val.num; 197 break; 198 case CLOCKCHIP: 199 if (xf86getSubToken (&(ptr->dev_comment)) != STRING) 200 Error (QUOTE_MSG, "ClockChip"); 201 ptr->dev_clockchip = val.str; 202 break; 203 case CHIPID: 204 if (xf86getSubToken (&(ptr->dev_comment)) != NUMBER) 205 Error (NUMBER_MSG, "ChipID"); 206 ptr->dev_chipid = val.num; 207 break; 208 case CHIPREV: 209 if (xf86getSubToken (&(ptr->dev_comment)) != NUMBER) 210 Error (NUMBER_MSG, "ChipRev"); 211 ptr->dev_chiprev = val.num; 212 break; 213 214 case CLOCKS: 215 token = xf86getSubToken(&(ptr->dev_comment)); 216 for( i = ptr->dev_clocks; 217 token == NUMBER && i < CONF_MAXCLOCKS; i++ ) { 218 ptr->dev_clock[i] = (int)(val.realnum * 1000.0 + 0.5); 219 token = xf86getSubToken(&(ptr->dev_comment)); 220 } 221 ptr->dev_clocks = i; 222 xf86unGetToken (token); 223 break; 224 case TEXTCLOCKFRQ: 225 if ((token = xf86getSubToken(&(ptr->dev_comment))) != NUMBER) 226 Error (NUMBER_MSG, "TextClockFreq"); 227 ptr->dev_textclockfreq = (int)(val.realnum * 1000.0 + 0.5); 228 break; 229 case OPTION: 230 ptr->dev_option_lst = xf86parseOption(ptr->dev_option_lst); 231 break; 232 case BUSID: 233 if (xf86getSubToken (&(ptr->dev_comment)) != STRING) 234 Error (QUOTE_MSG, "BusID"); 235 ptr->dev_busid = val.str; 236 break; 237 case IRQ: 238 if (xf86getSubToken (&(ptr->dev_comment)) != NUMBER) 239 Error (QUOTE_MSG, "IRQ"); 240 ptr->dev_irq = val.num; 241 break; 242 case SCREEN: 243 if (xf86getSubToken (&(ptr->dev_comment)) != NUMBER) 244 Error (NUMBER_MSG, "Screen"); 245 ptr->dev_screen = val.num; 246 break; 247 case EOF_TOKEN: 248 Error (UNEXPECTED_EOF_MSG, NULL); 249 break; 250 default: 251 Error (INVALID_KEYWORD_MSG, xf86tokenString ()); 252 break; 253 } 254 } 255 256 if (!has_ident) 257 Error (NO_IDENT_MSG, NULL); 258 259#ifdef DEBUG 260 printf ("Device section parsed\n"); 261#endif 262 263 return ptr; 264} 265 266#undef CLEANUP 267 268void 269xf86printDeviceSection (FILE * cf, XF86ConfDevicePtr ptr) 270{ 271 int i; 272 273 while (ptr) 274 { 275 fprintf (cf, "Section \"Device\"\n"); 276 if (ptr->dev_comment) 277 fprintf (cf, "%s", ptr->dev_comment); 278 if (ptr->dev_identifier) 279 fprintf (cf, "\tIdentifier \"%s\"\n", ptr->dev_identifier); 280 if (ptr->dev_driver) 281 fprintf (cf, "\tDriver \"%s\"\n", ptr->dev_driver); 282 if (ptr->dev_vendor) 283 fprintf (cf, "\tVendorName \"%s\"\n", ptr->dev_vendor); 284 if (ptr->dev_board) 285 fprintf (cf, "\tBoardName \"%s\"\n", ptr->dev_board); 286 if (ptr->dev_chipset) 287 fprintf (cf, "\tChipSet \"%s\"\n", ptr->dev_chipset); 288 if (ptr->dev_card) 289 fprintf (cf, "\tCard \"%s\"\n", ptr->dev_card); 290 if (ptr->dev_ramdac) 291 fprintf (cf, "\tRamDac \"%s\"\n", ptr->dev_ramdac); 292 if (ptr->dev_dacSpeeds[0] > 0 ) { 293 fprintf (cf, "\tDacSpeed "); 294 for (i = 0; i < CONF_MAXDACSPEEDS 295 && ptr->dev_dacSpeeds[i] > 0; i++ ) 296 fprintf (cf, "%g ", (double) (ptr->dev_dacSpeeds[i])/ 1000.0 ); 297 fprintf (cf, "\n"); 298 } 299 if (ptr->dev_videoram) 300 fprintf (cf, "\tVideoRam %d\n", ptr->dev_videoram); 301 if (ptr->dev_bios_base) 302 fprintf (cf, "\tBiosBase 0x%lx\n", ptr->dev_bios_base); 303 if (ptr->dev_mem_base) 304 fprintf (cf, "\tMemBase 0x%lx\n", ptr->dev_mem_base); 305 if (ptr->dev_io_base) 306 fprintf (cf, "\tIOBase 0x%lx\n", ptr->dev_io_base); 307 if (ptr->dev_clockchip) 308 fprintf (cf, "\tClockChip \"%s\"\n", ptr->dev_clockchip); 309 if (ptr->dev_chipid != -1) 310 fprintf (cf, "\tChipId 0x%x\n", ptr->dev_chipid); 311 if (ptr->dev_chiprev != -1) 312 fprintf (cf, "\tChipRev 0x%x\n", ptr->dev_chiprev); 313 314 xf86printOptionList(cf, ptr->dev_option_lst, 1); 315 if (ptr->dev_clocks > 0 ) { 316 fprintf (cf, "\tClocks "); 317 for (i = 0; i < ptr->dev_clocks; i++ ) 318 fprintf (cf, "%.1f ", (double)ptr->dev_clock[i] / 1000.0 ); 319 fprintf (cf, "\n"); 320 } 321 if (ptr->dev_textclockfreq) { 322 fprintf (cf, "\tTextClockFreq %.1f\n", 323 (double)ptr->dev_textclockfreq / 1000.0); 324 } 325 if (ptr->dev_busid) 326 fprintf (cf, "\tBusID \"%s\"\n", ptr->dev_busid); 327 if (ptr->dev_screen > 0) 328 fprintf (cf, "\tScreen %d\n", ptr->dev_screen); 329 if (ptr->dev_irq >= 0) 330 fprintf (cf, "\tIRQ %d\n", ptr->dev_irq); 331 fprintf (cf, "EndSection\n\n"); 332 ptr = ptr->list.next; 333 } 334} 335 336void 337xf86freeDeviceList (XF86ConfDevicePtr ptr) 338{ 339 XF86ConfDevicePtr prev; 340 341 while (ptr) 342 { 343 TestFree (ptr->dev_identifier); 344 TestFree (ptr->dev_vendor); 345 TestFree (ptr->dev_board); 346 TestFree (ptr->dev_chipset); 347 TestFree (ptr->dev_card); 348 TestFree (ptr->dev_driver); 349 TestFree (ptr->dev_ramdac); 350 TestFree (ptr->dev_clockchip); 351 TestFree (ptr->dev_comment); 352 xf86optionListFree (ptr->dev_option_lst); 353 354 prev = ptr; 355 ptr = ptr->list.next; 356 free (prev); 357 } 358} 359 360XF86ConfDevicePtr 361xf86findDevice (const char *ident, XF86ConfDevicePtr p) 362{ 363 while (p) 364 { 365 if (xf86nameCompare (ident, p->dev_identifier) == 0) 366 return p; 367 368 p = p->list.next; 369 } 370 return NULL; 371} 372 373XF86ConfDevicePtr 374xf86findDeviceByDriver (const char *driver, XF86ConfDevicePtr p) 375{ 376 while (p) 377 { 378 if (xf86nameCompare (driver, p->dev_driver) == 0) 379 return p; 380 381 p = p->list.next; 382 } 383 return NULL; 384} 385