file2alias.c 19 KB

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