1 /* Simple code to turn various tables in an ELF file into alias definitions. 2 * This deals with kernel datastructures where they should be 3 * dealt with: in the kernel source. 4 * 5 * Copyright 2002-2003 Rusty Russell, IBM Corporation 6 * 2003 Kai Germaschewski 7 * 8 * 9 * This software may be used and distributed according to the terms 10 * of the GNU General Public License, incorporated herein by reference. 11 */ 12 13 #include "modpost.h" 14 15 /* We use the ELF typedefs for kernel_ulong_t but bite the bullet and 16 * use either stdint.h or inttypes.h for the rest. */ 17 #if KERNEL_ELFCLASS == ELFCLASS32 18 typedef Elf32_Addr kernel_ulong_t; 19 #define BITS_PER_LONG 32 20 #else 21 typedef Elf64_Addr kernel_ulong_t; 22 #define BITS_PER_LONG 64 23 #endif 24 #ifdef __sun__ 25 #include <inttypes.h> 26 #else 27 #include <stdint.h> 28 #endif 29 30 #include <ctype.h> 31 32 typedef uint32_t __u32; 33 typedef uint16_t __u16; 34 typedef unsigned char __u8; 35 36 /* Big exception to the "don't include kernel headers into userspace, which 37 * even potentially has different endianness and word sizes, since 38 * we handle those differences explicitly below */ 39 #include "../../include/linux/mod_devicetable.h" 40 41 #define ADD(str, sep, cond, field) \ 42 do { \ 43 strcat(str, sep); \ 44 if (cond) \ 45 sprintf(str + strlen(str), \ 46 sizeof(field) == 1 ? "%02X" : \ 47 sizeof(field) == 2 ? "%04X" : \ 48 sizeof(field) == 4 ? "%08X" : "", \ 49 field); \ 50 else \ 51 sprintf(str + strlen(str), "*"); \ 52 } while(0) 53 54 /** 55 * Check that sizeof(device_id type) are consistent with size of section 56 * in .o file. If in-consistent then userspace and kernel does not agree 57 * on actual size which is a bug. 58 **/ 59 static void device_id_size_check(const char *modname, const char *device_id, 60 unsigned long size, unsigned long id_size) 61 { 62 if (size % id_size || size < id_size) { 63 fatal("%s: sizeof(struct %s_device_id)=%lu is not a modulo " 64 "of the size of section __mod_%s_device_table=%lu.\n" 65 "Fix definition of struct %s_device_id " 66 "in mod_devicetable.h\n", 67 modname, device_id, id_size, device_id, size, device_id); 68 } 69 } 70 71 /* USB is special because the bcdDevice can be matched against a numeric range */ 72 /* Looks like "usb:vNpNdNdcNdscNdpNicNiscNipN" */ 73 static void do_usb_entry(struct usb_device_id *id, 74 unsigned int bcdDevice_initial, int bcdDevice_initial_digits, 75 unsigned char range_lo, unsigned char range_hi, 76 struct module *mod) 77 { 78 char alias[500]; 79 strcpy(alias, "usb:"); 80 ADD(alias, "v", id->match_flags&USB_DEVICE_ID_MATCH_VENDOR, 81 id->idVendor); 82 ADD(alias, "p", id->match_flags&USB_DEVICE_ID_MATCH_PRODUCT, 83 id->idProduct); 84 85 strcat(alias, "d"); 86 if (bcdDevice_initial_digits) 87 sprintf(alias + strlen(alias), "%0*X", 88 bcdDevice_initial_digits, bcdDevice_initial); 89 if (range_lo == range_hi) 90 sprintf(alias + strlen(alias), "%u", range_lo); 91 else if (range_lo > 0 || range_hi < 9) 92 sprintf(alias + strlen(alias), "[%u-%u]", range_lo, range_hi); 93 if (bcdDevice_initial_digits < (sizeof(id->bcdDevice_lo) * 2 - 1)) 94 strcat(alias, "*"); 95 96 ADD(alias, "dc", id->match_flags&USB_DEVICE_ID_MATCH_DEV_CLASS, 97 id->bDeviceClass); 98 ADD(alias, "dsc", 99 id->match_flags&USB_DEVICE_ID_MATCH_DEV_SUBCLASS, 100 id->bDeviceSubClass); 101 ADD(alias, "dp", 102 id->match_flags&USB_DEVICE_ID_MATCH_DEV_PROTOCOL, 103 id->bDeviceProtocol); 104 ADD(alias, "ic", 105 id->match_flags&USB_DEVICE_ID_MATCH_INT_CLASS, 106 id->bInterfaceClass); 107 ADD(alias, "isc", 108 id->match_flags&USB_DEVICE_ID_MATCH_INT_SUBCLASS, 109 id->bInterfaceSubClass); 110 ADD(alias, "ip", 111 id->match_flags&USB_DEVICE_ID_MATCH_INT_PROTOCOL, 112 id->bInterfaceProtocol); 113 114 /* Always end in a wildcard, for future extension */ 115 if (alias[strlen(alias)-1] != '*') 116 strcat(alias, "*"); 117 buf_printf(&mod->dev_table_buf, 118 "MODULE_ALIAS(\"%s\");\n", alias); 119 } 120 121 static void do_usb_entry_multi(struct usb_device_id *id, struct module *mod) 122 { 123 unsigned int devlo, devhi; 124 unsigned char chi, clo; 125 int ndigits; 126 127 id->match_flags = TO_NATIVE(id->match_flags); 128 id->idVendor = TO_NATIVE(id->idVendor); 129 id->idProduct = TO_NATIVE(id->idProduct); 130 131 devlo = id->match_flags & USB_DEVICE_ID_MATCH_DEV_LO ? 132 TO_NATIVE(id->bcdDevice_lo) : 0x0U; 133 devhi = id->match_flags & USB_DEVICE_ID_MATCH_DEV_HI ? 134 TO_NATIVE(id->bcdDevice_hi) : ~0x0U; 135 136 /* 137 * Some modules (visor) have empty slots as placeholder for 138 * run-time specification that results in catch-all alias 139 */ 140 if (!(id->idVendor | id->bDeviceClass | id->bInterfaceClass)) 141 return; 142 143 /* Convert numeric bcdDevice range into fnmatch-able pattern(s) */ 144 for (ndigits = sizeof(id->bcdDevice_lo) * 2 - 1; devlo <= devhi; ndigits--) { 145 clo = devlo & 0xf; 146 chi = devhi & 0xf; 147 if (chi > 9) /* it's bcd not hex */ 148 chi = 9; 149 devlo >>= 4; 150 devhi >>= 4; 151 152 if (devlo == devhi || !ndigits) { 153 do_usb_entry(id, devlo, ndigits, clo, chi, mod); 154 break; 155 } 156 157 if (clo > 0) 158 do_usb_entry(id, devlo++, ndigits, clo, 9, mod); 159 160 if (chi < 9) 161 do_usb_entry(id, devhi--, ndigits, 0, chi, mod); 162 } 163 } 164 165 static void do_usb_table(void *symval, unsigned long size, 166 struct module *mod) 167 { 168 unsigned int i; 169 const unsigned long id_size = sizeof(struct usb_device_id); 170 171 device_id_size_check(mod->name, "usb", size, id_size); 172 173 /* Leave last one: it's the terminator. */ 174 size -= id_size; 175 176 for (i = 0; i < size; i += id_size) 177 do_usb_entry_multi(symval + i, mod); 178 } 179 180 /* Looks like: ieee1394:venNmoNspNverN */ 181 static int do_ieee1394_entry(const char *filename, 182 struct ieee1394_device_id *id, char *alias) 183 { 184 id->match_flags = TO_NATIVE(id->match_flags); 185 id->vendor_id = TO_NATIVE(id->vendor_id); 186 id->model_id = TO_NATIVE(id->model_id); 187 id->specifier_id = TO_NATIVE(id->specifier_id); 188 id->version = TO_NATIVE(id->version); 189 190 strcpy(alias, "ieee1394:"); 191 ADD(alias, "ven", id->match_flags & IEEE1394_MATCH_VENDOR_ID, 192 id->vendor_id); 193 ADD(alias, "mo", id->match_flags & IEEE1394_MATCH_MODEL_ID, 194 id->model_id); 195 ADD(alias, "sp", id->match_flags & IEEE1394_MATCH_SPECIFIER_ID, 196 id->specifier_id); 197 ADD(alias, "ver", id->match_flags & IEEE1394_MATCH_VERSION, 198 id->version); 199 200 return 1; 201 } 202 203 /* Looks like: pci:vNdNsvNsdNbcNscNiN. */ 204 static int do_pci_entry(const char *filename, 205 struct pci_device_id *id, char *alias) 206 { 207 /* Class field can be divided into these three. */ 208 unsigned char baseclass, subclass, interface, 209 baseclass_mask, subclass_mask, interface_mask; 210 211 id->vendor = TO_NATIVE(id->vendor); 212 id->device = TO_NATIVE(id->device); 213 id->subvendor = TO_NATIVE(id->subvendor); 214 id->subdevice = TO_NATIVE(id->subdevice); 215 id->class = TO_NATIVE(id->class); 216 id->class_mask = TO_NATIVE(id->class_mask); 217 218 strcpy(alias, "pci:"); 219 ADD(alias, "v", id->vendor != PCI_ANY_ID, id->vendor); 220 ADD(alias, "d", id->device != PCI_ANY_ID, id->device); 221 ADD(alias, "sv", id->subvendor != PCI_ANY_ID, id->subvendor); 222 ADD(alias, "sd", id->subdevice != PCI_ANY_ID, id->subdevice); 223 224 baseclass = (id->class) >> 16; 225 baseclass_mask = (id->class_mask) >> 16; 226 subclass = (id->class) >> 8; 227 subclass_mask = (id->class_mask) >> 8; 228 interface = id->class; 229 interface_mask = id->class_mask; 230 231 if ((baseclass_mask != 0 && baseclass_mask != 0xFF) 232 || (subclass_mask != 0 && subclass_mask != 0xFF) 233 || (interface_mask != 0 && interface_mask != 0xFF)) { 234 warn("Can't handle masks in %s:%04X\n", 235 filename, id->class_mask); 236 return 0; 237 } 238 239 ADD(alias, "bc", baseclass_mask == 0xFF, baseclass); 240 ADD(alias, "sc", subclass_mask == 0xFF, subclass); 241 ADD(alias, "i", interface_mask == 0xFF, interface); 242 return 1; 243 } 244 245 /* looks like: "ccw:tNmNdtNdmN" */ 246 static int do_ccw_entry(const char *filename, 247 struct ccw_device_id *id, char *alias) 248 { 249 id->match_flags = TO_NATIVE(id->match_flags); 250 id->cu_type = TO_NATIVE(id->cu_type); 251 id->cu_model = TO_NATIVE(id->cu_model); 252 id->dev_type = TO_NATIVE(id->dev_type); 253 id->dev_model = TO_NATIVE(id->dev_model); 254 255 strcpy(alias, "ccw:"); 256 ADD(alias, "t", id->match_flags&CCW_DEVICE_ID_MATCH_CU_TYPE, 257 id->cu_type); 258 ADD(alias, "m", id->match_flags&CCW_DEVICE_ID_MATCH_CU_MODEL, 259 id->cu_model); 260 ADD(alias, "dt", id->match_flags&CCW_DEVICE_ID_MATCH_DEVICE_TYPE, 261 id->dev_type); 262 ADD(alias, "dm", id->match_flags&CCW_DEVICE_ID_MATCH_DEVICE_MODEL, 263 id->dev_model); 264 return 1; 265 } 266 267 /* looks like: "ap:tN" */ 268 static int do_ap_entry(const char *filename, 269 struct ap_device_id *id, char *alias) 270 { 271 sprintf(alias, "ap:t%02X", id->dev_type); 272 return 1; 273 } 274 275 /* Looks like: "serio:tyNprNidNexN" */ 276 static int do_serio_entry(const char *filename, 277 struct serio_device_id *id, char *alias) 278 { 279 id->type = TO_NATIVE(id->type); 280 id->proto = TO_NATIVE(id->proto); 281 id->id = TO_NATIVE(id->id); 282 id->extra = TO_NATIVE(id->extra); 283 284 strcpy(alias, "serio:"); 285 ADD(alias, "ty", id->type != SERIO_ANY, id->type); 286 ADD(alias, "pr", id->proto != SERIO_ANY, id->proto); 287 ADD(alias, "id", id->id != SERIO_ANY, id->id); 288 ADD(alias, "ex", id->extra != SERIO_ANY, id->extra); 289 290 return 1; 291 } 292 293 /* looks like: "pnp:dD" */ 294 static int do_pnp_entry(const char *filename, 295 struct pnp_device_id *id, char *alias) 296 { 297 sprintf(alias, "pnp:d%s", id->id); 298 return 1; 299 } 300 301 /* looks like: "pnp:cCdD..." */ 302 static int do_pnp_card_entry(const char *filename, 303 struct pnp_card_device_id *id, char *alias) 304 { 305 int i; 306 307 sprintf(alias, "pnp:c%s", id->id); 308 for (i = 0; i < PNP_MAX_DEVICES; i++) { 309 if (! *id->devs[i].id) 310 break; 311 sprintf(alias + strlen(alias), "d%s", id->devs[i].id); 312 } 313 return 1; 314 } 315 316 /* Looks like: pcmcia:mNcNfNfnNpfnNvaNvbNvcNvdN. */ 317 static int do_pcmcia_entry(const char *filename, 318 struct pcmcia_device_id *id, char *alias) 319 { 320 unsigned int i; 321 322 id->match_flags = TO_NATIVE(id->match_flags); 323 id->manf_id = TO_NATIVE(id->manf_id); 324 id->card_id = TO_NATIVE(id->card_id); 325 id->func_id = TO_NATIVE(id->func_id); 326 id->function = TO_NATIVE(id->function); 327 id->device_no = TO_NATIVE(id->device_no); 328 329 for (i=0; i<4; i++) { 330 id->prod_id_hash[i] = TO_NATIVE(id->prod_id_hash[i]); 331 } 332 333 strcpy(alias, "pcmcia:"); 334 ADD(alias, "m", id->match_flags & PCMCIA_DEV_ID_MATCH_MANF_ID, 335 id->manf_id); 336 ADD(alias, "c", id->match_flags & PCMCIA_DEV_ID_MATCH_CARD_ID, 337 id->card_id); 338 ADD(alias, "f", id->match_flags & PCMCIA_DEV_ID_MATCH_FUNC_ID, 339 id->func_id); 340 ADD(alias, "fn", id->match_flags & PCMCIA_DEV_ID_MATCH_FUNCTION, 341 id->function); 342 ADD(alias, "pfn", id->match_flags & PCMCIA_DEV_ID_MATCH_DEVICE_NO, 343 id->device_no); 344 ADD(alias, "pa", id->match_flags & PCMCIA_DEV_ID_MATCH_PROD_ID1, id->prod_id_hash[0]); 345 ADD(alias, "pb", id->match_flags & PCMCIA_DEV_ID_MATCH_PROD_ID2, id->prod_id_hash[1]); 346 ADD(alias, "pc", id->match_flags & PCMCIA_DEV_ID_MATCH_PROD_ID3, id->prod_id_hash[2]); 347 ADD(alias, "pd", id->match_flags & PCMCIA_DEV_ID_MATCH_PROD_ID4, id->prod_id_hash[3]); 348 349 return 1; 350 } 351 352 353 354 static int do_of_entry (const char *filename, struct of_device_id *of, char *alias) 355 { 356 char *tmp; 357 sprintf (alias, "of:N%sT%sC%s", 358 of->name[0] ? of->name : "*", 359 of->type[0] ? of->type : "*", 360 of->compatible[0] ? of->compatible : "*"); 361 362 /* Replace all whitespace with underscores */ 363 for (tmp = alias; tmp && *tmp; tmp++) 364 if (isspace (*tmp)) 365 *tmp = '_'; 366 367 return 1; 368 } 369 370 static int do_vio_entry(const char *filename, struct vio_device_id *vio, 371 char *alias) 372 { 373 char *tmp; 374 375 sprintf(alias, "vio:T%sS%s", vio->type[0] ? vio->type : "*", 376 vio->compat[0] ? vio->compat : "*"); 377 378 /* Replace all whitespace with underscores */ 379 for (tmp = alias; tmp && *tmp; tmp++) 380 if (isspace (*tmp)) 381 *tmp = '_'; 382 383 return 1; 384 } 385 386 static int do_i2c_entry(const char *filename, struct i2c_device_id *i2c, char *alias) 387 { 388 strcpy(alias, "i2c:"); 389 ADD(alias, "id", 1, i2c->id); 390 return 1; 391 } 392 393 #define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0])) 394 395 static void do_input(char *alias, 396 kernel_ulong_t *arr, unsigned int min, unsigned int max) 397 { 398 unsigned int i; 399 400 for (i = min; i < max; i++) 401 if (arr[i / BITS_PER_LONG] & (1L << (i%BITS_PER_LONG))) 402 sprintf(alias + strlen(alias), "%X,*", i); 403 } 404 405 /* input:b0v0p0e0-eXkXrXaXmXlXsXfXwX where X is comma-separated %02X. */ 406 static int do_input_entry(const char *filename, struct input_device_id *id, 407 char *alias) 408 { 409 sprintf(alias, "input:"); 410 411 ADD(alias, "b", id->flags & INPUT_DEVICE_ID_MATCH_BUS, id->bustype); 412 ADD(alias, "v", id->flags & INPUT_DEVICE_ID_MATCH_VENDOR, id->vendor); 413 ADD(alias, "p", id->flags & INPUT_DEVICE_ID_MATCH_PRODUCT, id->product); 414 ADD(alias, "e", id->flags & INPUT_DEVICE_ID_MATCH_VERSION, id->version); 415 416 sprintf(alias + strlen(alias), "-e*"); 417 if (id->flags & INPUT_DEVICE_ID_MATCH_EVBIT) 418 do_input(alias, id->evbit, 0, INPUT_DEVICE_ID_EV_MAX); 419 sprintf(alias + strlen(alias), "k*"); 420 if (id->flags & INPUT_DEVICE_ID_MATCH_KEYBIT) 421 do_input(alias, id->keybit, 422 INPUT_DEVICE_ID_KEY_MIN_INTERESTING, 423 INPUT_DEVICE_ID_KEY_MAX); 424 sprintf(alias + strlen(alias), "r*"); 425 if (id->flags & INPUT_DEVICE_ID_MATCH_RELBIT) 426 do_input(alias, id->relbit, 0, INPUT_DEVICE_ID_REL_MAX); 427 sprintf(alias + strlen(alias), "a*"); 428 if (id->flags & INPUT_DEVICE_ID_MATCH_ABSBIT) 429 do_input(alias, id->absbit, 0, INPUT_DEVICE_ID_ABS_MAX); 430 sprintf(alias + strlen(alias), "m*"); 431 if (id->flags & INPUT_DEVICE_ID_MATCH_MSCIT) 432 do_input(alias, id->mscbit, 0, INPUT_DEVICE_ID_MSC_MAX); 433 sprintf(alias + strlen(alias), "l*"); 434 if (id->flags & INPUT_DEVICE_ID_MATCH_LEDBIT) 435 do_input(alias, id->ledbit, 0, INPUT_DEVICE_ID_LED_MAX); 436 sprintf(alias + strlen(alias), "s*"); 437 if (id->flags & INPUT_DEVICE_ID_MATCH_SNDBIT) 438 do_input(alias, id->sndbit, 0, INPUT_DEVICE_ID_SND_MAX); 439 sprintf(alias + strlen(alias), "f*"); 440 if (id->flags & INPUT_DEVICE_ID_MATCH_FFBIT) 441 do_input(alias, id->ffbit, 0, INPUT_DEVICE_ID_FF_MAX); 442 sprintf(alias + strlen(alias), "w*"); 443 if (id->flags & INPUT_DEVICE_ID_MATCH_SWBIT) 444 do_input(alias, id->swbit, 0, INPUT_DEVICE_ID_SW_MAX); 445 return 1; 446 } 447 448 static int do_eisa_entry(const char *filename, struct eisa_device_id *eisa, 449 char *alias) 450 { 451 if (eisa->sig[0]) 452 sprintf(alias, EISA_DEVICE_MODALIAS_FMT "*", eisa->sig); 453 return 1; 454 } 455 456 /* Looks like: parisc:tNhvNrevNsvN */ 457 static int do_parisc_entry(const char *filename, struct parisc_device_id *id, 458 char *alias) 459 { 460 id->hw_type = TO_NATIVE(id->hw_type); 461 id->hversion = TO_NATIVE(id->hversion); 462 id->hversion_rev = TO_NATIVE(id->hversion_rev); 463 id->sversion = TO_NATIVE(id->sversion); 464 465 strcpy(alias, "parisc:"); 466 ADD(alias, "t", id->hw_type != PA_HWTYPE_ANY_ID, id->hw_type); 467 ADD(alias, "hv", id->hversion != PA_HVERSION_ANY_ID, id->hversion); 468 ADD(alias, "rev", id->hversion_rev != PA_HVERSION_REV_ANY_ID, id->hversion_rev); 469 ADD(alias, "sv", id->sversion != PA_SVERSION_ANY_ID, id->sversion); 470 471 return 1; 472 } 473 474 /* Ignore any prefix, eg. v850 prepends _ */ 475 static inline int sym_is(const char *symbol, const char *name) 476 { 477 const char *match; 478 479 match = strstr(symbol, name); 480 if (!match) 481 return 0; 482 return match[strlen(symbol)] == '\0'; 483 } 484 485 static void do_table(void *symval, unsigned long size, 486 unsigned long id_size, 487 const char *device_id, 488 void *function, 489 struct module *mod) 490 { 491 unsigned int i; 492 char alias[500]; 493 int (*do_entry)(const char *, void *entry, char *alias) = function; 494 495 device_id_size_check(mod->name, device_id, size, id_size); 496 /* Leave last one: it's the terminator. */ 497 size -= id_size; 498 499 for (i = 0; i < size; i += id_size) { 500 if (do_entry(mod->name, symval+i, alias)) { 501 /* Always end in a wildcard, for future extension */ 502 if (alias[strlen(alias)-1] != '*') 503 strcat(alias, "*"); 504 buf_printf(&mod->dev_table_buf, 505 "MODULE_ALIAS(\"%s\");\n", alias); 506 } 507 } 508 } 509 510 /* Create MODULE_ALIAS() statements. 511 * At this time, we cannot write the actual output C source yet, 512 * so we write into the mod->dev_table_buf buffer. */ 513 void handle_moddevtable(struct module *mod, struct elf_info *info, 514 Elf_Sym *sym, const char *symname) 515 { 516 void *symval; 517 518 /* We're looking for a section relative symbol */ 519 if (!sym->st_shndx || sym->st_shndx >= info->hdr->e_shnum) 520 return; 521 522 symval = (void *)info->hdr 523 + info->sechdrs[sym->st_shndx].sh_offset 524 + sym->st_value; 525 526 if (sym_is(symname, "__mod_pci_device_table")) 527 do_table(symval, sym->st_size, 528 sizeof(struct pci_device_id), "pci", 529 do_pci_entry, mod); 530 else if (sym_is(symname, "__mod_usb_device_table")) 531 /* special case to handle bcdDevice ranges */ 532 do_usb_table(symval, sym->st_size, mod); 533 else if (sym_is(symname, "__mod_ieee1394_device_table")) 534 do_table(symval, sym->st_size, 535 sizeof(struct ieee1394_device_id), "ieee1394", 536 do_ieee1394_entry, mod); 537 else if (sym_is(symname, "__mod_ccw_device_table")) 538 do_table(symval, sym->st_size, 539 sizeof(struct ccw_device_id), "ccw", 540 do_ccw_entry, mod); 541 else if (sym_is(symname, "__mod_ap_device_table")) 542 do_table(symval, sym->st_size, 543 sizeof(struct ap_device_id), "ap", 544 do_ap_entry, mod); 545 else if (sym_is(symname, "__mod_serio_device_table")) 546 do_table(symval, sym->st_size, 547 sizeof(struct serio_device_id), "serio", 548 do_serio_entry, mod); 549 else if (sym_is(symname, "__mod_pnp_device_table")) 550 do_table(symval, sym->st_size, 551 sizeof(struct pnp_device_id), "pnp", 552 do_pnp_entry, mod); 553 else if (sym_is(symname, "__mod_pnp_card_device_table")) 554 do_table(symval, sym->st_size, 555 sizeof(struct pnp_card_device_id), "pnp_card", 556 do_pnp_card_entry, mod); 557 else if (sym_is(symname, "__mod_pcmcia_device_table")) 558 do_table(symval, sym->st_size, 559 sizeof(struct pcmcia_device_id), "pcmcia", 560 do_pcmcia_entry, mod); 561 else if (sym_is(symname, "__mod_of_device_table")) 562 do_table(symval, sym->st_size, 563 sizeof(struct of_device_id), "of", 564 do_of_entry, mod); 565 else if (sym_is(symname, "__mod_vio_device_table")) 566 do_table(symval, sym->st_size, 567 sizeof(struct vio_device_id), "vio", 568 do_vio_entry, mod); 569 else if (sym_is(symname, "__mod_i2c_device_table")) 570 do_table(symval, sym->st_size, 571 sizeof(struct i2c_device_id), "i2c", 572 do_i2c_entry, mod); 573 else if (sym_is(symname, "__mod_input_device_table")) 574 do_table(symval, sym->st_size, 575 sizeof(struct input_device_id), "input", 576 do_input_entry, mod); 577 else if (sym_is(symname, "__mod_eisa_device_table")) 578 do_table(symval, sym->st_size, 579 sizeof(struct eisa_device_id), "eisa", 580 do_eisa_entry, mod); 581 else if (sym_is(symname, "__mod_parisc_device_table")) 582 do_table(symval, sym->st_size, 583 sizeof(struct parisc_device_id), "parisc", 584 do_parisc_entry, mod); 585 } 586 587 /* Now add out buffered information to the generated C source */ 588 void add_moddevtable(struct buffer *buf, struct module *mod) 589 { 590 buf_printf(buf, "\n"); 591 buf_write(buf, mod->dev_table_buf.p, mod->dev_table_buf.pos); 592 free(mod->dev_table_buf.p); 593 } 594