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13#include "modpost.h"
14#include "devicetable-offsets.h"
15
16
17
18#if KERNEL_ELFCLASS == ELFCLASS32
19typedef Elf32_Addr kernel_ulong_t;
20#define BITS_PER_LONG 32
21#else
22typedef Elf64_Addr kernel_ulong_t;
23#define BITS_PER_LONG 64
24#endif
25#ifdef __sun__
26#include <inttypes.h>
27#else
28#include <stdint.h>
29#endif
30
31#include <ctype.h>
32#include <stdbool.h>
33
34typedef uint32_t __u32;
35typedef uint16_t __u16;
36typedef unsigned char __u8;
37typedef struct {
38 __u8 b[16];
39} guid_t;
40
41
42typedef struct {
43 __u8 b[16];
44} uuid_le;
45typedef struct {
46 __u8 b[16];
47} uuid_t;
48#define UUID_STRING_LEN 36
49
50
51
52
53#include "../../include/linux/mod_devicetable.h"
54
55
56struct devtable {
57 const char *device_id;
58 unsigned long id_size;
59 int (*do_entry)(const char *filename, void *symval, char *alias);
60};
61
62
63#define ALIAS_SIZE 500
64
65
66
67
68#define DEF_FIELD(m, devid, f) \
69 typeof(((struct devid *)0)->f) f = TO_NATIVE(*(typeof(f) *)((m) + OFF_##devid##_##f))
70
71
72
73
74
75#define DEF_FIELD_ADDR_VAR(m, devid, f, v) \
76 typeof(((struct devid *)0)->f) *v = ((m) + OFF_##devid##_##f)
77
78
79
80
81
82#define DEF_FIELD_ADDR(m, devid, f) \
83 DEF_FIELD_ADDR_VAR(m, devid, f, f)
84
85#define ADD(str, sep, cond, field) \
86do { \
87 strcat(str, sep); \
88 if (cond) \
89 sprintf(str + strlen(str), \
90 sizeof(field) == 1 ? "%02X" : \
91 sizeof(field) == 2 ? "%04X" : \
92 sizeof(field) == 4 ? "%08X" : "", \
93 field); \
94 else \
95 sprintf(str + strlen(str), "*"); \
96} while(0)
97
98
99static inline void add_wildcard(char *str)
100{
101 int len = strlen(str);
102
103 if (str[len - 1] != '*')
104 strcat(str + len, "*");
105}
106
107static inline void add_uuid(char *str, uuid_le uuid)
108{
109 int len = strlen(str);
110
111 sprintf(str + len, "%02x%02x%02x%02x-%02x%02x-%02x%02x-%02x%02x-%02x%02x%02x%02x%02x%02x",
112 uuid.b[3], uuid.b[2], uuid.b[1], uuid.b[0],
113 uuid.b[5], uuid.b[4], uuid.b[7], uuid.b[6],
114 uuid.b[8], uuid.b[9], uuid.b[10], uuid.b[11],
115 uuid.b[12], uuid.b[13], uuid.b[14], uuid.b[15]);
116}
117
118static inline void add_guid(char *str, guid_t guid)
119{
120 int len = strlen(str);
121
122 sprintf(str + len, "%02X%02X%02X%02X-%02X%02X-%02X%02X-%02X%02X-%02X%02X%02X%02X%02X%02X",
123 guid.b[3], guid.b[2], guid.b[1], guid.b[0],
124 guid.b[5], guid.b[4], guid.b[7], guid.b[6],
125 guid.b[8], guid.b[9], guid.b[10], guid.b[11],
126 guid.b[12], guid.b[13], guid.b[14], guid.b[15]);
127}
128
129
130
131
132
133
134
135
136static void device_id_check(const char *modname, const char *device_id,
137 unsigned long size, unsigned long id_size,
138 void *symval)
139{
140 int i;
141
142 if (size % id_size || size < id_size) {
143 fatal("%s: sizeof(struct %s_device_id)=%lu is not a modulo "
144 "of the size of "
145 "section __mod_%s__<identifier>_device_table=%lu.\n"
146 "Fix definition of struct %s_device_id "
147 "in mod_devicetable.h\n",
148 modname, device_id, id_size, device_id, size, device_id);
149 }
150
151 for (i = 0; i < id_size; i++ ) {
152 if (*(uint8_t*)(symval+size-id_size+i)) {
153 fprintf(stderr,"%s: struct %s_device_id is %lu bytes. "
154 "The last of %lu is:\n",
155 modname, device_id, id_size, size / id_size);
156 for (i = 0; i < id_size; i++ )
157 fprintf(stderr,"0x%02x ",
158 *(uint8_t*)(symval+size-id_size+i) );
159 fprintf(stderr,"\n");
160 fatal("%s: struct %s_device_id is not terminated "
161 "with a NULL entry!\n", modname, device_id);
162 }
163 }
164}
165
166
167
168static void do_usb_entry(void *symval,
169 unsigned int bcdDevice_initial, int bcdDevice_initial_digits,
170 unsigned char range_lo, unsigned char range_hi,
171 unsigned char max, struct module *mod)
172{
173 char alias[500];
174 DEF_FIELD(symval, usb_device_id, match_flags);
175 DEF_FIELD(symval, usb_device_id, idVendor);
176 DEF_FIELD(symval, usb_device_id, idProduct);
177 DEF_FIELD(symval, usb_device_id, bcdDevice_lo);
178 DEF_FIELD(symval, usb_device_id, bDeviceClass);
179 DEF_FIELD(symval, usb_device_id, bDeviceSubClass);
180 DEF_FIELD(symval, usb_device_id, bDeviceProtocol);
181 DEF_FIELD(symval, usb_device_id, bInterfaceClass);
182 DEF_FIELD(symval, usb_device_id, bInterfaceSubClass);
183 DEF_FIELD(symval, usb_device_id, bInterfaceProtocol);
184 DEF_FIELD(symval, usb_device_id, bInterfaceNumber);
185
186 strcpy(alias, "usb:");
187 ADD(alias, "v", match_flags&USB_DEVICE_ID_MATCH_VENDOR,
188 idVendor);
189 ADD(alias, "p", match_flags&USB_DEVICE_ID_MATCH_PRODUCT,
190 idProduct);
191
192 strcat(alias, "d");
193 if (bcdDevice_initial_digits)
194 sprintf(alias + strlen(alias), "%0*X",
195 bcdDevice_initial_digits, bcdDevice_initial);
196 if (range_lo == range_hi)
197 sprintf(alias + strlen(alias), "%X", range_lo);
198 else if (range_lo > 0 || range_hi < max) {
199 if (range_lo > 0x9 || range_hi < 0xA)
200 sprintf(alias + strlen(alias),
201 "[%X-%X]",
202 range_lo,
203 range_hi);
204 else {
205 sprintf(alias + strlen(alias),
206 range_lo < 0x9 ? "[%X-9" : "[%X",
207 range_lo);
208 sprintf(alias + strlen(alias),
209 range_hi > 0xA ? "A-%X]" : "%X]",
210 range_hi);
211 }
212 }
213 if (bcdDevice_initial_digits < (sizeof(bcdDevice_lo) * 2 - 1))
214 strcat(alias, "*");
215
216 ADD(alias, "dc", match_flags&USB_DEVICE_ID_MATCH_DEV_CLASS,
217 bDeviceClass);
218 ADD(alias, "dsc", match_flags&USB_DEVICE_ID_MATCH_DEV_SUBCLASS,
219 bDeviceSubClass);
220 ADD(alias, "dp", match_flags&USB_DEVICE_ID_MATCH_DEV_PROTOCOL,
221 bDeviceProtocol);
222 ADD(alias, "ic", match_flags&USB_DEVICE_ID_MATCH_INT_CLASS,
223 bInterfaceClass);
224 ADD(alias, "isc", match_flags&USB_DEVICE_ID_MATCH_INT_SUBCLASS,
225 bInterfaceSubClass);
226 ADD(alias, "ip", match_flags&USB_DEVICE_ID_MATCH_INT_PROTOCOL,
227 bInterfaceProtocol);
228 ADD(alias, "in", match_flags&USB_DEVICE_ID_MATCH_INT_NUMBER,
229 bInterfaceNumber);
230
231 add_wildcard(alias);
232 buf_printf(&mod->dev_table_buf,
233 "MODULE_ALIAS(\"%s\");\n", alias);
234}
235
236
237
238static unsigned int incbcd(unsigned int *bcd,
239 int inc,
240 unsigned char max,
241 size_t chars)
242{
243 unsigned int init = *bcd, i, j;
244 unsigned long long c, dec = 0;
245
246
247 if (max > 0x9) {
248 *bcd += inc;
249 return init;
250 }
251
252
253 for (i=0 ; i < chars ; i++) {
254 c = (*bcd >> (i << 2)) & 0xf;
255 c = c > 9 ? 9 : c;
256 for (j=0 ; j < i ; j++)
257 c = c * 10;
258 dec += c;
259 }
260
261
262 dec += inc;
263 *bcd = 0;
264
265
266 for (i=0 ; i < chars ; i++) {
267 for (c=1,j=0 ; j < i ; j++)
268 c = c * 10;
269 c = (dec / c) % 10;
270 *bcd += c << (i << 2);
271 }
272 return init;
273}
274
275static void do_usb_entry_multi(void *symval, struct module *mod)
276{
277 unsigned int devlo, devhi;
278 unsigned char chi, clo, max;
279 int ndigits;
280
281 DEF_FIELD(symval, usb_device_id, match_flags);
282 DEF_FIELD(symval, usb_device_id, idVendor);
283 DEF_FIELD(symval, usb_device_id, idProduct);
284 DEF_FIELD(symval, usb_device_id, bcdDevice_lo);
285 DEF_FIELD(symval, usb_device_id, bcdDevice_hi);
286 DEF_FIELD(symval, usb_device_id, bDeviceClass);
287 DEF_FIELD(symval, usb_device_id, bInterfaceClass);
288
289 devlo = match_flags & USB_DEVICE_ID_MATCH_DEV_LO ?
290 bcdDevice_lo : 0x0U;
291 devhi = match_flags & USB_DEVICE_ID_MATCH_DEV_HI ?
292 bcdDevice_hi : ~0x0U;
293
294
295 max = 0x9;
296 for (ndigits = 0 ; ndigits < sizeof(bcdDevice_lo) * 2 ; ndigits++) {
297 clo = (devlo >> (ndigits << 2)) & 0xf;
298 chi = ((devhi > 0x9999 ? 0x9999 : devhi) >> (ndigits << 2)) & 0xf;
299 if (clo > max || chi > max) {
300 max = 0xf;
301 break;
302 }
303 }
304
305
306
307
308
309 if (!(idVendor | idProduct | bDeviceClass | bInterfaceClass))
310 return;
311
312
313 for (ndigits = sizeof(bcdDevice_lo) * 2 - 1; devlo <= devhi; ndigits--) {
314 clo = devlo & 0xf;
315 chi = devhi & 0xf;
316 if (chi > max)
317 chi = max;
318 devlo >>= 4;
319 devhi >>= 4;
320
321 if (devlo == devhi || !ndigits) {
322 do_usb_entry(symval, devlo, ndigits, clo, chi, max, mod);
323 break;
324 }
325
326 if (clo > 0x0)
327 do_usb_entry(symval,
328 incbcd(&devlo, 1, max,
329 sizeof(bcdDevice_lo) * 2),
330 ndigits, clo, max, max, mod);
331
332 if (chi < max)
333 do_usb_entry(symval,
334 incbcd(&devhi, -1, max,
335 sizeof(bcdDevice_lo) * 2),
336 ndigits, 0x0, chi, max, mod);
337 }
338}
339
340static void do_usb_table(void *symval, unsigned long size,
341 struct module *mod)
342{
343 unsigned int i;
344 const unsigned long id_size = SIZE_usb_device_id;
345
346 device_id_check(mod->name, "usb", size, id_size, symval);
347
348
349 size -= id_size;
350
351 for (i = 0; i < size; i += id_size)
352 do_usb_entry_multi(symval + i, mod);
353}
354
355static void do_of_entry_multi(void *symval, struct module *mod)
356{
357 char alias[500];
358 int len;
359 char *tmp;
360
361 DEF_FIELD_ADDR(symval, of_device_id, name);
362 DEF_FIELD_ADDR(symval, of_device_id, type);
363 DEF_FIELD_ADDR(symval, of_device_id, compatible);
364
365 len = sprintf(alias, "of:N%sT%s", (*name)[0] ? *name : "*",
366 (*type)[0] ? *type : "*");
367
368 if ((*compatible)[0])
369 sprintf(&alias[len], "%sC%s", (*type)[0] ? "*" : "",
370 *compatible);
371
372
373 for (tmp = alias; tmp && *tmp; tmp++)
374 if (isspace(*tmp))
375 *tmp = '_';
376
377 buf_printf(&mod->dev_table_buf, "MODULE_ALIAS(\"%s\");\n", alias);
378 strcat(alias, "C");
379 add_wildcard(alias);
380 buf_printf(&mod->dev_table_buf, "MODULE_ALIAS(\"%s\");\n", alias);
381}
382
383static void do_of_table(void *symval, unsigned long size,
384 struct module *mod)
385{
386 unsigned int i;
387 const unsigned long id_size = SIZE_of_device_id;
388
389 device_id_check(mod->name, "of", size, id_size, symval);
390
391
392 size -= id_size;
393
394 for (i = 0; i < size; i += id_size)
395 do_of_entry_multi(symval + i, mod);
396}
397
398
399static int do_hid_entry(const char *filename,
400 void *symval, char *alias)
401{
402 DEF_FIELD(symval, hid_device_id, bus);
403 DEF_FIELD(symval, hid_device_id, group);
404 DEF_FIELD(symval, hid_device_id, vendor);
405 DEF_FIELD(symval, hid_device_id, product);
406
407 sprintf(alias, "hid:");
408 ADD(alias, "b", bus != HID_BUS_ANY, bus);
409 ADD(alias, "g", group != HID_GROUP_ANY, group);
410 ADD(alias, "v", vendor != HID_ANY_ID, vendor);
411 ADD(alias, "p", product != HID_ANY_ID, product);
412
413 return 1;
414}
415
416
417static int do_ieee1394_entry(const char *filename,
418 void *symval, char *alias)
419{
420 DEF_FIELD(symval, ieee1394_device_id, match_flags);
421 DEF_FIELD(symval, ieee1394_device_id, vendor_id);
422 DEF_FIELD(symval, ieee1394_device_id, model_id);
423 DEF_FIELD(symval, ieee1394_device_id, specifier_id);
424 DEF_FIELD(symval, ieee1394_device_id, version);
425
426 strcpy(alias, "ieee1394:");
427 ADD(alias, "ven", match_flags & IEEE1394_MATCH_VENDOR_ID,
428 vendor_id);
429 ADD(alias, "mo", match_flags & IEEE1394_MATCH_MODEL_ID,
430 model_id);
431 ADD(alias, "sp", match_flags & IEEE1394_MATCH_SPECIFIER_ID,
432 specifier_id);
433 ADD(alias, "ver", match_flags & IEEE1394_MATCH_VERSION,
434 version);
435
436 add_wildcard(alias);
437 return 1;
438}
439
440
441static int do_pci_entry(const char *filename,
442 void *symval, char *alias)
443{
444
445 unsigned char baseclass, subclass, interface,
446 baseclass_mask, subclass_mask, interface_mask;
447
448 DEF_FIELD(symval, pci_device_id, vendor);
449 DEF_FIELD(symval, pci_device_id, device);
450 DEF_FIELD(symval, pci_device_id, subvendor);
451 DEF_FIELD(symval, pci_device_id, subdevice);
452 DEF_FIELD(symval, pci_device_id, class);
453 DEF_FIELD(symval, pci_device_id, class_mask);
454 DEF_FIELD(symval, pci_device_id, override_only);
455
456 switch (override_only) {
457 case 0:
458 strcpy(alias, "pci:");
459 break;
460 case PCI_ID_F_VFIO_DRIVER_OVERRIDE:
461 strcpy(alias, "vfio_pci:");
462 break;
463 default:
464 warn("Unknown PCI driver_override alias %08X\n",
465 override_only);
466 return 0;
467 }
468
469 ADD(alias, "v", vendor != PCI_ANY_ID, vendor);
470 ADD(alias, "d", device != PCI_ANY_ID, device);
471 ADD(alias, "sv", subvendor != PCI_ANY_ID, subvendor);
472 ADD(alias, "sd", subdevice != PCI_ANY_ID, subdevice);
473
474 baseclass = (class) >> 16;
475 baseclass_mask = (class_mask) >> 16;
476 subclass = (class) >> 8;
477 subclass_mask = (class_mask) >> 8;
478 interface = class;
479 interface_mask = class_mask;
480
481 if ((baseclass_mask != 0 && baseclass_mask != 0xFF)
482 || (subclass_mask != 0 && subclass_mask != 0xFF)
483 || (interface_mask != 0 && interface_mask != 0xFF)) {
484 warn("Can't handle masks in %s:%04X\n",
485 filename, class_mask);
486 return 0;
487 }
488
489 ADD(alias, "bc", baseclass_mask == 0xFF, baseclass);
490 ADD(alias, "sc", subclass_mask == 0xFF, subclass);
491 ADD(alias, "i", interface_mask == 0xFF, interface);
492 add_wildcard(alias);
493 return 1;
494}
495
496
497static int do_ccw_entry(const char *filename,
498 void *symval, char *alias)
499{
500 DEF_FIELD(symval, ccw_device_id, match_flags);
501 DEF_FIELD(symval, ccw_device_id, cu_type);
502 DEF_FIELD(symval, ccw_device_id, cu_model);
503 DEF_FIELD(symval, ccw_device_id, dev_type);
504 DEF_FIELD(symval, ccw_device_id, dev_model);
505
506 strcpy(alias, "ccw:");
507 ADD(alias, "t", match_flags&CCW_DEVICE_ID_MATCH_CU_TYPE,
508 cu_type);
509 ADD(alias, "m", match_flags&CCW_DEVICE_ID_MATCH_CU_MODEL,
510 cu_model);
511 ADD(alias, "dt", match_flags&CCW_DEVICE_ID_MATCH_DEVICE_TYPE,
512 dev_type);
513 ADD(alias, "dm", match_flags&CCW_DEVICE_ID_MATCH_DEVICE_MODEL,
514 dev_model);
515 add_wildcard(alias);
516 return 1;
517}
518
519
520static int do_ap_entry(const char *filename,
521 void *symval, char *alias)
522{
523 DEF_FIELD(symval, ap_device_id, dev_type);
524
525 sprintf(alias, "ap:t%02X*", dev_type);
526 return 1;
527}
528
529
530static int do_css_entry(const char *filename,
531 void *symval, char *alias)
532{
533 DEF_FIELD(symval, css_device_id, type);
534
535 sprintf(alias, "css:t%01X", type);
536 return 1;
537}
538
539
540static int do_serio_entry(const char *filename,
541 void *symval, char *alias)
542{
543 DEF_FIELD(symval, serio_device_id, type);
544 DEF_FIELD(symval, serio_device_id, proto);
545 DEF_FIELD(symval, serio_device_id, id);
546 DEF_FIELD(symval, serio_device_id, extra);
547
548 strcpy(alias, "serio:");
549 ADD(alias, "ty", type != SERIO_ANY, type);
550 ADD(alias, "pr", proto != SERIO_ANY, proto);
551 ADD(alias, "id", id != SERIO_ANY, id);
552 ADD(alias, "ex", extra != SERIO_ANY, extra);
553
554 add_wildcard(alias);
555 return 1;
556}
557
558
559
560
561
562
563
564
565static int do_acpi_entry(const char *filename,
566 void *symval, char *alias)
567{
568 DEF_FIELD_ADDR(symval, acpi_device_id, id);
569 DEF_FIELD_ADDR(symval, acpi_device_id, cls);
570 DEF_FIELD_ADDR(symval, acpi_device_id, cls_msk);
571
572 if (id && strlen((const char *)*id))
573 sprintf(alias, "acpi*:%s:*", *id);
574 else if (cls) {
575 int i, byte_shift, cnt = 0;
576 unsigned int msk;
577
578 sprintf(&alias[cnt], "acpi*:");
579 cnt = 6;
580 for (i = 1; i <= 3; i++) {
581 byte_shift = 8 * (3-i);
582 msk = (*cls_msk >> byte_shift) & 0xFF;
583 if (msk)
584 sprintf(&alias[cnt], "%02x",
585 (*cls >> byte_shift) & 0xFF);
586 else
587 sprintf(&alias[cnt], "??");
588 cnt += 2;
589 }
590 sprintf(&alias[cnt], ":*");
591 }
592 return 1;
593}
594
595
596static void do_pnp_device_entry(void *symval, unsigned long size,
597 struct module *mod)
598{
599 const unsigned long id_size = SIZE_pnp_device_id;
600 const unsigned int count = (size / id_size)-1;
601 unsigned int i;
602
603 device_id_check(mod->name, "pnp", size, id_size, symval);
604
605 for (i = 0; i < count; i++) {
606 DEF_FIELD_ADDR(symval + i*id_size, pnp_device_id, id);
607 char acpi_id[sizeof(*id)];
608 int j;
609
610 buf_printf(&mod->dev_table_buf,
611 "MODULE_ALIAS(\"pnp:d%s*\");\n", *id);
612
613
614 for (j = 0; j < sizeof(acpi_id); j++)
615 acpi_id[j] = toupper((*id)[j]);
616 buf_printf(&mod->dev_table_buf,
617 "MODULE_ALIAS(\"acpi*:%s:*\");\n", acpi_id);
618 }
619}
620
621
622static void do_pnp_card_entries(void *symval, unsigned long size,
623 struct module *mod)
624{
625 const unsigned long id_size = SIZE_pnp_card_device_id;
626 const unsigned int count = (size / id_size)-1;
627 unsigned int i;
628
629 device_id_check(mod->name, "pnp", size, id_size, symval);
630
631 for (i = 0; i < count; i++) {
632 unsigned int j;
633 DEF_FIELD_ADDR(symval + i * id_size, pnp_card_device_id, devs);
634
635 for (j = 0; j < PNP_MAX_DEVICES; j++) {
636 const char *id = (char *)(*devs)[j].id;
637 int i2, j2;
638 int dup = 0;
639
640 if (!id[0])
641 break;
642
643
644 for (i2 = 0; i2 < i && !dup; i2++) {
645 DEF_FIELD_ADDR_VAR(symval + i2 * id_size,
646 pnp_card_device_id,
647 devs, devs_dup);
648
649 for (j2 = 0; j2 < PNP_MAX_DEVICES; j2++) {
650 const char *id2 =
651 (char *)(*devs_dup)[j2].id;
652
653 if (!id2[0])
654 break;
655
656 if (!strcmp(id, id2)) {
657 dup = 1;
658 break;
659 }
660 }
661 }
662
663
664 if (!dup) {
665 char acpi_id[PNP_ID_LEN];
666 int k;
667
668 buf_printf(&mod->dev_table_buf,
669 "MODULE_ALIAS(\"pnp:d%s*\");\n", id);
670
671
672 for (k = 0; k < sizeof(acpi_id); k++)
673 acpi_id[k] = toupper(id[k]);
674 buf_printf(&mod->dev_table_buf,
675 "MODULE_ALIAS(\"acpi*:%s:*\");\n", acpi_id);
676 }
677 }
678 }
679}
680
681
682static int do_pcmcia_entry(const char *filename,
683 void *symval, char *alias)
684{
685 unsigned int i;
686 DEF_FIELD(symval, pcmcia_device_id, match_flags);
687 DEF_FIELD(symval, pcmcia_device_id, manf_id);
688 DEF_FIELD(symval, pcmcia_device_id, card_id);
689 DEF_FIELD(symval, pcmcia_device_id, func_id);
690 DEF_FIELD(symval, pcmcia_device_id, function);
691 DEF_FIELD(symval, pcmcia_device_id, device_no);
692 DEF_FIELD_ADDR(symval, pcmcia_device_id, prod_id_hash);
693
694 for (i=0; i<4; i++) {
695 (*prod_id_hash)[i] = TO_NATIVE((*prod_id_hash)[i]);
696 }
697
698 strcpy(alias, "pcmcia:");
699 ADD(alias, "m", match_flags & PCMCIA_DEV_ID_MATCH_MANF_ID,
700 manf_id);
701 ADD(alias, "c", match_flags & PCMCIA_DEV_ID_MATCH_CARD_ID,
702 card_id);
703 ADD(alias, "f", match_flags & PCMCIA_DEV_ID_MATCH_FUNC_ID,
704 func_id);
705 ADD(alias, "fn", match_flags & PCMCIA_DEV_ID_MATCH_FUNCTION,
706 function);
707 ADD(alias, "pfn", match_flags & PCMCIA_DEV_ID_MATCH_DEVICE_NO,
708 device_no);
709 ADD(alias, "pa", match_flags & PCMCIA_DEV_ID_MATCH_PROD_ID1, (*prod_id_hash)[0]);
710 ADD(alias, "pb", match_flags & PCMCIA_DEV_ID_MATCH_PROD_ID2, (*prod_id_hash)[1]);
711 ADD(alias, "pc", match_flags & PCMCIA_DEV_ID_MATCH_PROD_ID3, (*prod_id_hash)[2]);
712 ADD(alias, "pd", match_flags & PCMCIA_DEV_ID_MATCH_PROD_ID4, (*prod_id_hash)[3]);
713
714 add_wildcard(alias);
715 return 1;
716}
717
718static int do_vio_entry(const char *filename, void *symval,
719 char *alias)
720{
721 char *tmp;
722 DEF_FIELD_ADDR(symval, vio_device_id, type);
723 DEF_FIELD_ADDR(symval, vio_device_id, compat);
724
725 sprintf(alias, "vio:T%sS%s", (*type)[0] ? *type : "*",
726 (*compat)[0] ? *compat : "*");
727
728
729 for (tmp = alias; tmp && *tmp; tmp++)
730 if (isspace (*tmp))
731 *tmp = '_';
732
733 add_wildcard(alias);
734 return 1;
735}
736
737#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
738
739static void do_input(char *alias,
740 kernel_ulong_t *arr, unsigned int min, unsigned int max)
741{
742 unsigned int i;
743
744 for (i = min / BITS_PER_LONG; i < max / BITS_PER_LONG + 1; i++)
745 arr[i] = TO_NATIVE(arr[i]);
746 for (i = min; i < max; i++)
747 if (arr[i / BITS_PER_LONG] & (1L << (i%BITS_PER_LONG)))
748 sprintf(alias + strlen(alias), "%X,*", i);
749}
750
751
752static int do_input_entry(const char *filename, void *symval,
753 char *alias)
754{
755 DEF_FIELD(symval, input_device_id, flags);
756 DEF_FIELD(symval, input_device_id, bustype);
757 DEF_FIELD(symval, input_device_id, vendor);
758 DEF_FIELD(symval, input_device_id, product);
759 DEF_FIELD(symval, input_device_id, version);
760 DEF_FIELD_ADDR(symval, input_device_id, evbit);
761 DEF_FIELD_ADDR(symval, input_device_id, keybit);
762 DEF_FIELD_ADDR(symval, input_device_id, relbit);
763 DEF_FIELD_ADDR(symval, input_device_id, absbit);
764 DEF_FIELD_ADDR(symval, input_device_id, mscbit);
765 DEF_FIELD_ADDR(symval, input_device_id, ledbit);
766 DEF_FIELD_ADDR(symval, input_device_id, sndbit);
767 DEF_FIELD_ADDR(symval, input_device_id, ffbit);
768 DEF_FIELD_ADDR(symval, input_device_id, swbit);
769
770 sprintf(alias, "input:");
771
772 ADD(alias, "b", flags & INPUT_DEVICE_ID_MATCH_BUS, bustype);
773 ADD(alias, "v", flags & INPUT_DEVICE_ID_MATCH_VENDOR, vendor);
774 ADD(alias, "p", flags & INPUT_DEVICE_ID_MATCH_PRODUCT, product);
775 ADD(alias, "e", flags & INPUT_DEVICE_ID_MATCH_VERSION, version);
776
777 sprintf(alias + strlen(alias), "-e*");
778 if (flags & INPUT_DEVICE_ID_MATCH_EVBIT)
779 do_input(alias, *evbit, 0, INPUT_DEVICE_ID_EV_MAX);
780 sprintf(alias + strlen(alias), "k*");
781 if (flags & INPUT_DEVICE_ID_MATCH_KEYBIT)
782 do_input(alias, *keybit,
783 INPUT_DEVICE_ID_KEY_MIN_INTERESTING,
784 INPUT_DEVICE_ID_KEY_MAX);
785 sprintf(alias + strlen(alias), "r*");
786 if (flags & INPUT_DEVICE_ID_MATCH_RELBIT)
787 do_input(alias, *relbit, 0, INPUT_DEVICE_ID_REL_MAX);
788 sprintf(alias + strlen(alias), "a*");
789 if (flags & INPUT_DEVICE_ID_MATCH_ABSBIT)
790 do_input(alias, *absbit, 0, INPUT_DEVICE_ID_ABS_MAX);
791 sprintf(alias + strlen(alias), "m*");
792 if (flags & INPUT_DEVICE_ID_MATCH_MSCIT)
793 do_input(alias, *mscbit, 0, INPUT_DEVICE_ID_MSC_MAX);
794 sprintf(alias + strlen(alias), "l*");
795 if (flags & INPUT_DEVICE_ID_MATCH_LEDBIT)
796 do_input(alias, *ledbit, 0, INPUT_DEVICE_ID_LED_MAX);
797 sprintf(alias + strlen(alias), "s*");
798 if (flags & INPUT_DEVICE_ID_MATCH_SNDBIT)
799 do_input(alias, *sndbit, 0, INPUT_DEVICE_ID_SND_MAX);
800 sprintf(alias + strlen(alias), "f*");
801 if (flags & INPUT_DEVICE_ID_MATCH_FFBIT)
802 do_input(alias, *ffbit, 0, INPUT_DEVICE_ID_FF_MAX);
803 sprintf(alias + strlen(alias), "w*");
804 if (flags & INPUT_DEVICE_ID_MATCH_SWBIT)
805 do_input(alias, *swbit, 0, INPUT_DEVICE_ID_SW_MAX);
806 return 1;
807}
808
809static int do_eisa_entry(const char *filename, void *symval,
810 char *alias)
811{
812 DEF_FIELD_ADDR(symval, eisa_device_id, sig);
813 if (sig[0])
814 sprintf(alias, EISA_DEVICE_MODALIAS_FMT "*", *sig);
815 else
816 strcat(alias, "*");
817 return 1;
818}
819
820
821static int do_parisc_entry(const char *filename, void *symval,
822 char *alias)
823{
824 DEF_FIELD(symval, parisc_device_id, hw_type);
825 DEF_FIELD(symval, parisc_device_id, hversion);
826 DEF_FIELD(symval, parisc_device_id, hversion_rev);
827 DEF_FIELD(symval, parisc_device_id, sversion);
828
829 strcpy(alias, "parisc:");
830 ADD(alias, "t", hw_type != PA_HWTYPE_ANY_ID, hw_type);
831 ADD(alias, "hv", hversion != PA_HVERSION_ANY_ID, hversion);
832 ADD(alias, "rev", hversion_rev != PA_HVERSION_REV_ANY_ID, hversion_rev);
833 ADD(alias, "sv", sversion != PA_SVERSION_ANY_ID, sversion);
834
835 add_wildcard(alias);
836 return 1;
837}
838
839
840static int do_sdio_entry(const char *filename,
841 void *symval, char *alias)
842{
843 DEF_FIELD(symval, sdio_device_id, class);
844 DEF_FIELD(symval, sdio_device_id, vendor);
845 DEF_FIELD(symval, sdio_device_id, device);
846
847 strcpy(alias, "sdio:");
848 ADD(alias, "c", class != (__u8)SDIO_ANY_ID, class);
849 ADD(alias, "v", vendor != (__u16)SDIO_ANY_ID, vendor);
850 ADD(alias, "d", device != (__u16)SDIO_ANY_ID, device);
851 add_wildcard(alias);
852 return 1;
853}
854
855
856static int do_ssb_entry(const char *filename,
857 void *symval, char *alias)
858{
859 DEF_FIELD(symval, ssb_device_id, vendor);
860 DEF_FIELD(symval, ssb_device_id, coreid);
861 DEF_FIELD(symval, ssb_device_id, revision);
862
863 strcpy(alias, "ssb:");
864 ADD(alias, "v", vendor != SSB_ANY_VENDOR, vendor);
865 ADD(alias, "id", coreid != SSB_ANY_ID, coreid);
866 ADD(alias, "rev", revision != SSB_ANY_REV, revision);
867 add_wildcard(alias);
868 return 1;
869}
870
871
872static int do_bcma_entry(const char *filename,
873 void *symval, char *alias)
874{
875 DEF_FIELD(symval, bcma_device_id, manuf);
876 DEF_FIELD(symval, bcma_device_id, id);
877 DEF_FIELD(symval, bcma_device_id, rev);
878 DEF_FIELD(symval, bcma_device_id, class);
879
880 strcpy(alias, "bcma:");
881 ADD(alias, "m", manuf != BCMA_ANY_MANUF, manuf);
882 ADD(alias, "id", id != BCMA_ANY_ID, id);
883 ADD(alias, "rev", rev != BCMA_ANY_REV, rev);
884 ADD(alias, "cl", class != BCMA_ANY_CLASS, class);
885 add_wildcard(alias);
886 return 1;
887}
888
889
890static int do_virtio_entry(const char *filename, void *symval,
891 char *alias)
892{
893 DEF_FIELD(symval, virtio_device_id, device);
894 DEF_FIELD(symval, virtio_device_id, vendor);
895
896 strcpy(alias, "virtio:");
897 ADD(alias, "d", device != VIRTIO_DEV_ANY_ID, device);
898 ADD(alias, "v", vendor != VIRTIO_DEV_ANY_ID, vendor);
899
900 add_wildcard(alias);
901 return 1;
902}
903
904
905
906
907
908
909
910static int do_vmbus_entry(const char *filename, void *symval,
911 char *alias)
912{
913 int i;
914 DEF_FIELD_ADDR(symval, hv_vmbus_device_id, guid);
915 char guid_name[(sizeof(*guid) + 1) * 2];
916
917 for (i = 0; i < (sizeof(*guid) * 2); i += 2)
918 sprintf(&guid_name[i], "%02x", TO_NATIVE((guid->b)[i/2]));
919
920 strcpy(alias, "vmbus:");
921 strcat(alias, guid_name);
922
923 return 1;
924}
925
926
927static int do_rpmsg_entry(const char *filename, void *symval,
928 char *alias)
929{
930 DEF_FIELD_ADDR(symval, rpmsg_device_id, name);
931 sprintf(alias, RPMSG_DEVICE_MODALIAS_FMT, *name);
932
933 return 1;
934}
935
936
937static int do_i2c_entry(const char *filename, void *symval,
938 char *alias)
939{
940 DEF_FIELD_ADDR(symval, i2c_device_id, name);
941 sprintf(alias, I2C_MODULE_PREFIX "%s", *name);
942
943 return 1;
944}
945
946static int do_i3c_entry(const char *filename, void *symval,
947 char *alias)
948{
949 DEF_FIELD(symval, i3c_device_id, match_flags);
950 DEF_FIELD(symval, i3c_device_id, dcr);
951 DEF_FIELD(symval, i3c_device_id, manuf_id);
952 DEF_FIELD(symval, i3c_device_id, part_id);
953 DEF_FIELD(symval, i3c_device_id, extra_info);
954
955 strcpy(alias, "i3c:");
956 ADD(alias, "dcr", match_flags & I3C_MATCH_DCR, dcr);
957 ADD(alias, "manuf", match_flags & I3C_MATCH_MANUF, manuf_id);
958 ADD(alias, "part", match_flags & I3C_MATCH_PART, part_id);
959 ADD(alias, "ext", match_flags & I3C_MATCH_EXTRA_INFO, extra_info);
960
961 return 1;
962}
963
964
965static int do_spi_entry(const char *filename, void *symval,
966 char *alias)
967{
968 DEF_FIELD_ADDR(symval, spi_device_id, name);
969 sprintf(alias, SPI_MODULE_PREFIX "%s", *name);
970
971 return 1;
972}
973
974static const struct dmifield {
975 const char *prefix;
976 int field;
977} dmi_fields[] = {
978 { "bvn", DMI_BIOS_VENDOR },
979 { "bvr", DMI_BIOS_VERSION },
980 { "bd", DMI_BIOS_DATE },
981 { "br", DMI_BIOS_RELEASE },
982 { "efr", DMI_EC_FIRMWARE_RELEASE },
983 { "svn", DMI_SYS_VENDOR },
984 { "pn", DMI_PRODUCT_NAME },
985 { "pvr", DMI_PRODUCT_VERSION },
986 { "rvn", DMI_BOARD_VENDOR },
987 { "rn", DMI_BOARD_NAME },
988 { "rvr", DMI_BOARD_VERSION },
989 { "cvn", DMI_CHASSIS_VENDOR },
990 { "ct", DMI_CHASSIS_TYPE },
991 { "cvr", DMI_CHASSIS_VERSION },
992 { NULL, DMI_NONE }
993};
994
995static void dmi_ascii_filter(char *d, const char *s)
996{
997
998 for (; *s; s++)
999 if (*s > ' ' && *s < 127 && *s != ':')
1000 *(d++) = *s;
1001
1002 *d = 0;
1003}
1004
1005
1006static int do_dmi_entry(const char *filename, void *symval,
1007 char *alias)
1008{
1009 int i, j;
1010 DEF_FIELD_ADDR(symval, dmi_system_id, matches);
1011 sprintf(alias, "dmi*");
1012
1013 for (i = 0; i < ARRAY_SIZE(dmi_fields); i++) {
1014 for (j = 0; j < 4; j++) {
1015 if ((*matches)[j].slot &&
1016 (*matches)[j].slot == dmi_fields[i].field) {
1017 sprintf(alias + strlen(alias), ":%s*",
1018 dmi_fields[i].prefix);
1019 dmi_ascii_filter(alias + strlen(alias),
1020 (*matches)[j].substr);
1021 strcat(alias, "*");
1022 }
1023 }
1024 }
1025
1026 strcat(alias, ":");
1027 return 1;
1028}
1029
1030static int do_platform_entry(const char *filename,
1031 void *symval, char *alias)
1032{
1033 DEF_FIELD_ADDR(symval, platform_device_id, name);
1034 sprintf(alias, PLATFORM_MODULE_PREFIX "%s", *name);
1035 return 1;
1036}
1037
1038static int do_mdio_entry(const char *filename,
1039 void *symval, char *alias)
1040{
1041 int i;
1042 DEF_FIELD(symval, mdio_device_id, phy_id);
1043 DEF_FIELD(symval, mdio_device_id, phy_id_mask);
1044
1045 alias += sprintf(alias, MDIO_MODULE_PREFIX);
1046
1047 for (i = 0; i < 32; i++) {
1048 if (!((phy_id_mask >> (31-i)) & 1))
1049 *(alias++) = '?';
1050 else if ((phy_id >> (31-i)) & 1)
1051 *(alias++) = '1';
1052 else
1053 *(alias++) = '0';
1054 }
1055
1056
1057 *alias = 0;
1058
1059 return 1;
1060}
1061
1062
1063static int do_zorro_entry(const char *filename, void *symval,
1064 char *alias)
1065{
1066 DEF_FIELD(symval, zorro_device_id, id);
1067 strcpy(alias, "zorro:");
1068 ADD(alias, "i", id != ZORRO_WILDCARD, id);
1069 return 1;
1070}
1071
1072
1073static int do_isapnp_entry(const char *filename,
1074 void *symval, char *alias)
1075{
1076 DEF_FIELD(symval, isapnp_device_id, vendor);
1077 DEF_FIELD(symval, isapnp_device_id, function);
1078 sprintf(alias, "pnp:d%c%c%c%x%x%x%x*",
1079 'A' + ((vendor >> 2) & 0x3f) - 1,
1080 'A' + (((vendor & 3) << 3) | ((vendor >> 13) & 7)) - 1,
1081 'A' + ((vendor >> 8) & 0x1f) - 1,
1082 (function >> 4) & 0x0f, function & 0x0f,
1083 (function >> 12) & 0x0f, (function >> 8) & 0x0f);
1084 return 1;
1085}
1086
1087
1088static int do_ipack_entry(const char *filename,
1089 void *symval, char *alias)
1090{
1091 DEF_FIELD(symval, ipack_device_id, format);
1092 DEF_FIELD(symval, ipack_device_id, vendor);
1093 DEF_FIELD(symval, ipack_device_id, device);
1094 strcpy(alias, "ipack:");
1095 ADD(alias, "f", format != IPACK_ANY_FORMAT, format);
1096 ADD(alias, "v", vendor != IPACK_ANY_ID, vendor);
1097 ADD(alias, "d", device != IPACK_ANY_ID, device);
1098 add_wildcard(alias);
1099 return 1;
1100}
1101
1102
1103
1104
1105
1106
1107
1108static void append_nibble_mask(char **outp,
1109 unsigned int nibble, unsigned int mask)
1110{
1111 char *p = *outp;
1112 unsigned int i;
1113
1114 switch (mask) {
1115 case 0:
1116 *p++ = '?';
1117 break;
1118
1119 case 0xf:
1120 p += sprintf(p, "%X", nibble);
1121 break;
1122
1123 default:
1124
1125
1126
1127
1128
1129
1130 *p++ = '[';
1131 for (i = 0; i < 0x10; i++)
1132 if ((i & mask) == nibble)
1133 p += sprintf(p, "%X", i);
1134 *p++ = ']';
1135 }
1136
1137
1138 *p = '\0';
1139
1140
1141 *outp = p;
1142}
1143
1144
1145
1146
1147
1148
1149
1150static int do_amba_entry(const char *filename,
1151 void *symval, char *alias)
1152{
1153 unsigned int digit;
1154 char *p = alias;
1155 DEF_FIELD(symval, amba_id, id);
1156 DEF_FIELD(symval, amba_id, mask);
1157
1158 if ((id & mask) != id)
1159 fatal("%s: Masked-off bit(s) of AMBA device ID are non-zero: "
1160 "id=0x%08X, mask=0x%08X. Please fix this driver.\n",
1161 filename, id, mask);
1162
1163 p += sprintf(alias, "amba:d");
1164 for (digit = 0; digit < 8; digit++)
1165 append_nibble_mask(&p,
1166 (id >> (4 * (7 - digit))) & 0xf,
1167 (mask >> (4 * (7 - digit))) & 0xf);
1168
1169 return 1;
1170}
1171
1172
1173
1174
1175
1176
1177
1178static int do_mips_cdmm_entry(const char *filename,
1179 void *symval, char *alias)
1180{
1181 DEF_FIELD(symval, mips_cdmm_device_id, type);
1182
1183 sprintf(alias, "mipscdmm:t%02X*", type);
1184 return 1;
1185}
1186
1187
1188
1189
1190
1191
1192
1193static int do_x86cpu_entry(const char *filename, void *symval,
1194 char *alias)
1195{
1196 DEF_FIELD(symval, x86_cpu_id, feature);
1197 DEF_FIELD(symval, x86_cpu_id, family);
1198 DEF_FIELD(symval, x86_cpu_id, model);
1199 DEF_FIELD(symval, x86_cpu_id, vendor);
1200
1201 strcpy(alias, "cpu:type:x86,");
1202 ADD(alias, "ven", vendor != X86_VENDOR_ANY, vendor);
1203 ADD(alias, "fam", family != X86_FAMILY_ANY, family);
1204 ADD(alias, "mod", model != X86_MODEL_ANY, model);
1205 strcat(alias, ":feature:*");
1206 if (feature != X86_FEATURE_ANY)
1207 sprintf(alias + strlen(alias), "%04X*", feature);
1208 return 1;
1209}
1210
1211
1212static int do_cpu_entry(const char *filename, void *symval, char *alias)
1213{
1214 DEF_FIELD(symval, cpu_feature, feature);
1215
1216 sprintf(alias, "cpu:type:*:feature:*%04X*", feature);
1217 return 1;
1218}
1219
1220
1221static int do_mei_entry(const char *filename, void *symval,
1222 char *alias)
1223{
1224 DEF_FIELD_ADDR(symval, mei_cl_device_id, name);
1225 DEF_FIELD_ADDR(symval, mei_cl_device_id, uuid);
1226 DEF_FIELD(symval, mei_cl_device_id, version);
1227
1228 sprintf(alias, MEI_CL_MODULE_PREFIX);
1229 sprintf(alias + strlen(alias), "%s:", (*name)[0] ? *name : "*");
1230 add_uuid(alias, *uuid);
1231 ADD(alias, ":", version != MEI_CL_VERSION_ANY, version);
1232
1233 strcat(alias, ":*");
1234
1235 return 1;
1236}
1237
1238
1239static int do_rio_entry(const char *filename,
1240 void *symval, char *alias)
1241{
1242 DEF_FIELD(symval, rio_device_id, did);
1243 DEF_FIELD(symval, rio_device_id, vid);
1244 DEF_FIELD(symval, rio_device_id, asm_did);
1245 DEF_FIELD(symval, rio_device_id, asm_vid);
1246
1247 strcpy(alias, "rapidio:");
1248 ADD(alias, "v", vid != RIO_ANY_ID, vid);
1249 ADD(alias, "d", did != RIO_ANY_ID, did);
1250 ADD(alias, "av", asm_vid != RIO_ANY_ID, asm_vid);
1251 ADD(alias, "ad", asm_did != RIO_ANY_ID, asm_did);
1252
1253 add_wildcard(alias);
1254 return 1;
1255}
1256
1257
1258static int do_ulpi_entry(const char *filename, void *symval,
1259 char *alias)
1260{
1261 DEF_FIELD(symval, ulpi_device_id, vendor);
1262 DEF_FIELD(symval, ulpi_device_id, product);
1263
1264 sprintf(alias, "ulpi:v%04xp%04x", vendor, product);
1265
1266 return 1;
1267}
1268
1269
1270static int do_hda_entry(const char *filename, void *symval, char *alias)
1271{
1272 DEF_FIELD(symval, hda_device_id, vendor_id);
1273 DEF_FIELD(symval, hda_device_id, rev_id);
1274 DEF_FIELD(symval, hda_device_id, api_version);
1275
1276 strcpy(alias, "hdaudio:");
1277 ADD(alias, "v", vendor_id != 0, vendor_id);
1278 ADD(alias, "r", rev_id != 0, rev_id);
1279 ADD(alias, "a", api_version != 0, api_version);
1280
1281 add_wildcard(alias);
1282 return 1;
1283}
1284
1285
1286static int do_sdw_entry(const char *filename, void *symval, char *alias)
1287{
1288 DEF_FIELD(symval, sdw_device_id, mfg_id);
1289 DEF_FIELD(symval, sdw_device_id, part_id);
1290 DEF_FIELD(symval, sdw_device_id, sdw_version);
1291 DEF_FIELD(symval, sdw_device_id, class_id);
1292
1293 strcpy(alias, "sdw:");
1294 ADD(alias, "m", mfg_id != 0, mfg_id);
1295 ADD(alias, "p", part_id != 0, part_id);
1296 ADD(alias, "v", sdw_version != 0, sdw_version);
1297 ADD(alias, "c", class_id != 0, class_id);
1298
1299 add_wildcard(alias);
1300 return 1;
1301}
1302
1303
1304static int do_fsl_mc_entry(const char *filename, void *symval,
1305 char *alias)
1306{
1307 DEF_FIELD(symval, fsl_mc_device_id, vendor);
1308 DEF_FIELD_ADDR(symval, fsl_mc_device_id, obj_type);
1309
1310 sprintf(alias, "fsl-mc:v%08Xd%s", vendor, *obj_type);
1311 return 1;
1312}
1313
1314
1315static int do_tbsvc_entry(const char *filename, void *symval, char *alias)
1316{
1317 DEF_FIELD(symval, tb_service_id, match_flags);
1318 DEF_FIELD_ADDR(symval, tb_service_id, protocol_key);
1319 DEF_FIELD(symval, tb_service_id, protocol_id);
1320 DEF_FIELD(symval, tb_service_id, protocol_version);
1321 DEF_FIELD(symval, tb_service_id, protocol_revision);
1322
1323 strcpy(alias, "tbsvc:");
1324 if (match_flags & TBSVC_MATCH_PROTOCOL_KEY)
1325 sprintf(alias + strlen(alias), "k%s", *protocol_key);
1326 else
1327 strcat(alias + strlen(alias), "k*");
1328 ADD(alias, "p", match_flags & TBSVC_MATCH_PROTOCOL_ID, protocol_id);
1329 ADD(alias, "v", match_flags & TBSVC_MATCH_PROTOCOL_VERSION,
1330 protocol_version);
1331 ADD(alias, "r", match_flags & TBSVC_MATCH_PROTOCOL_REVISION,
1332 protocol_revision);
1333
1334 add_wildcard(alias);
1335 return 1;
1336}
1337
1338
1339static int do_typec_entry(const char *filename, void *symval, char *alias)
1340{
1341 DEF_FIELD(symval, typec_device_id, svid);
1342 DEF_FIELD(symval, typec_device_id, mode);
1343
1344 sprintf(alias, "typec:id%04X", svid);
1345 ADD(alias, "m", mode != TYPEC_ANY_MODE, mode);
1346
1347 return 1;
1348}
1349
1350
1351static int do_tee_entry(const char *filename, void *symval, char *alias)
1352{
1353 DEF_FIELD(symval, tee_client_device_id, uuid);
1354
1355 sprintf(alias, "tee:%02x%02x%02x%02x-%02x%02x-%02x%02x-%02x%02x-%02x%02x%02x%02x%02x%02x",
1356 uuid.b[0], uuid.b[1], uuid.b[2], uuid.b[3], uuid.b[4],
1357 uuid.b[5], uuid.b[6], uuid.b[7], uuid.b[8], uuid.b[9],
1358 uuid.b[10], uuid.b[11], uuid.b[12], uuid.b[13], uuid.b[14],
1359 uuid.b[15]);
1360
1361 add_wildcard(alias);
1362 return 1;
1363}
1364
1365
1366static int do_wmi_entry(const char *filename, void *symval, char *alias)
1367{
1368 int len;
1369 DEF_FIELD_ADDR(symval, wmi_device_id, guid_string);
1370
1371 if (strlen(*guid_string) != UUID_STRING_LEN) {
1372 warn("Invalid WMI device id 'wmi:%s' in '%s'\n",
1373 *guid_string, filename);
1374 return 0;
1375 }
1376
1377 len = snprintf(alias, ALIAS_SIZE, WMI_MODULE_PREFIX "%s", *guid_string);
1378 if (len < 0 || len >= ALIAS_SIZE) {
1379 warn("Could not generate all MODULE_ALIAS's in '%s'\n",
1380 filename);
1381 return 0;
1382 }
1383 return 1;
1384}
1385
1386
1387static int do_mhi_entry(const char *filename, void *symval, char *alias)
1388{
1389 DEF_FIELD_ADDR(symval, mhi_device_id, chan);
1390 sprintf(alias, MHI_DEVICE_MODALIAS_FMT, *chan);
1391 return 1;
1392}
1393
1394
1395static int do_ishtp_entry(const char *filename, void *symval, char *alias)
1396{
1397 DEF_FIELD(symval, ishtp_device_id, guid);
1398
1399 strcpy(alias, ISHTP_MODULE_PREFIX "{");
1400 add_guid(alias, guid);
1401 strcat(alias, "}");
1402
1403 return 1;
1404}
1405
1406static int do_auxiliary_entry(const char *filename, void *symval, char *alias)
1407{
1408 DEF_FIELD_ADDR(symval, auxiliary_device_id, name);
1409 sprintf(alias, AUXILIARY_MODULE_PREFIX "%s", *name);
1410
1411 return 1;
1412}
1413
1414
1415
1416
1417
1418
1419static int do_ssam_entry(const char *filename, void *symval, char *alias)
1420{
1421 DEF_FIELD(symval, ssam_device_id, match_flags);
1422 DEF_FIELD(symval, ssam_device_id, domain);
1423 DEF_FIELD(symval, ssam_device_id, category);
1424 DEF_FIELD(symval, ssam_device_id, target);
1425 DEF_FIELD(symval, ssam_device_id, instance);
1426 DEF_FIELD(symval, ssam_device_id, function);
1427
1428 sprintf(alias, "ssam:d%02Xc%02X", domain, category);
1429 ADD(alias, "t", match_flags & SSAM_MATCH_TARGET, target);
1430 ADD(alias, "i", match_flags & SSAM_MATCH_INSTANCE, instance);
1431 ADD(alias, "f", match_flags & SSAM_MATCH_FUNCTION, function);
1432
1433 return 1;
1434}
1435
1436
1437static int do_dfl_entry(const char *filename, void *symval, char *alias)
1438{
1439 DEF_FIELD(symval, dfl_device_id, type);
1440 DEF_FIELD(symval, dfl_device_id, feature_id);
1441
1442 sprintf(alias, "dfl:t%04Xf%04X", type, feature_id);
1443
1444 add_wildcard(alias);
1445 return 1;
1446}
1447
1448
1449static bool sym_is(const char *name, unsigned namelen, const char *symbol)
1450{
1451 if (namelen != strlen(symbol))
1452 return false;
1453
1454 return memcmp(name, symbol, namelen) == 0;
1455}
1456
1457static void do_table(void *symval, unsigned long size,
1458 unsigned long id_size,
1459 const char *device_id,
1460 int (*do_entry)(const char *filename, void *symval, char *alias),
1461 struct module *mod)
1462{
1463 unsigned int i;
1464 char alias[ALIAS_SIZE];
1465
1466 device_id_check(mod->name, device_id, size, id_size, symval);
1467
1468 size -= id_size;
1469
1470 for (i = 0; i < size; i += id_size) {
1471 if (do_entry(mod->name, symval+i, alias)) {
1472 buf_printf(&mod->dev_table_buf,
1473 "MODULE_ALIAS(\"%s\");\n", alias);
1474 }
1475 }
1476}
1477
1478static const struct devtable devtable[] = {
1479 {"hid", SIZE_hid_device_id, do_hid_entry},
1480 {"ieee1394", SIZE_ieee1394_device_id, do_ieee1394_entry},
1481 {"pci", SIZE_pci_device_id, do_pci_entry},
1482 {"ccw", SIZE_ccw_device_id, do_ccw_entry},
1483 {"ap", SIZE_ap_device_id, do_ap_entry},
1484 {"css", SIZE_css_device_id, do_css_entry},
1485 {"serio", SIZE_serio_device_id, do_serio_entry},
1486 {"acpi", SIZE_acpi_device_id, do_acpi_entry},
1487 {"pcmcia", SIZE_pcmcia_device_id, do_pcmcia_entry},
1488 {"vio", SIZE_vio_device_id, do_vio_entry},
1489 {"input", SIZE_input_device_id, do_input_entry},
1490 {"eisa", SIZE_eisa_device_id, do_eisa_entry},
1491 {"parisc", SIZE_parisc_device_id, do_parisc_entry},
1492 {"sdio", SIZE_sdio_device_id, do_sdio_entry},
1493 {"ssb", SIZE_ssb_device_id, do_ssb_entry},
1494 {"bcma", SIZE_bcma_device_id, do_bcma_entry},
1495 {"virtio", SIZE_virtio_device_id, do_virtio_entry},
1496 {"vmbus", SIZE_hv_vmbus_device_id, do_vmbus_entry},
1497 {"rpmsg", SIZE_rpmsg_device_id, do_rpmsg_entry},
1498 {"i2c", SIZE_i2c_device_id, do_i2c_entry},
1499 {"i3c", SIZE_i3c_device_id, do_i3c_entry},
1500 {"spi", SIZE_spi_device_id, do_spi_entry},
1501 {"dmi", SIZE_dmi_system_id, do_dmi_entry},
1502 {"platform", SIZE_platform_device_id, do_platform_entry},
1503 {"mdio", SIZE_mdio_device_id, do_mdio_entry},
1504 {"zorro", SIZE_zorro_device_id, do_zorro_entry},
1505 {"isapnp", SIZE_isapnp_device_id, do_isapnp_entry},
1506 {"ipack", SIZE_ipack_device_id, do_ipack_entry},
1507 {"amba", SIZE_amba_id, do_amba_entry},
1508 {"mipscdmm", SIZE_mips_cdmm_device_id, do_mips_cdmm_entry},
1509 {"x86cpu", SIZE_x86_cpu_id, do_x86cpu_entry},
1510 {"cpu", SIZE_cpu_feature, do_cpu_entry},
1511 {"mei", SIZE_mei_cl_device_id, do_mei_entry},
1512 {"rapidio", SIZE_rio_device_id, do_rio_entry},
1513 {"ulpi", SIZE_ulpi_device_id, do_ulpi_entry},
1514 {"hdaudio", SIZE_hda_device_id, do_hda_entry},
1515 {"sdw", SIZE_sdw_device_id, do_sdw_entry},
1516 {"fslmc", SIZE_fsl_mc_device_id, do_fsl_mc_entry},
1517 {"tbsvc", SIZE_tb_service_id, do_tbsvc_entry},
1518 {"typec", SIZE_typec_device_id, do_typec_entry},
1519 {"tee", SIZE_tee_client_device_id, do_tee_entry},
1520 {"wmi", SIZE_wmi_device_id, do_wmi_entry},
1521 {"mhi", SIZE_mhi_device_id, do_mhi_entry},
1522 {"auxiliary", SIZE_auxiliary_device_id, do_auxiliary_entry},
1523 {"ssam", SIZE_ssam_device_id, do_ssam_entry},
1524 {"dfl", SIZE_dfl_device_id, do_dfl_entry},
1525 {"ishtp", SIZE_ishtp_device_id, do_ishtp_entry},
1526};
1527
1528
1529
1530
1531void handle_moddevtable(struct module *mod, struct elf_info *info,
1532 Elf_Sym *sym, const char *symname)
1533{
1534 void *symval;
1535 char *zeros = NULL;
1536 const char *name, *identifier;
1537 unsigned int namelen;
1538
1539
1540 if (!sym->st_shndx || get_secindex(info, sym) >= info->num_sections)
1541 return;
1542
1543
1544 if (ELF_ST_TYPE(sym->st_info) != STT_OBJECT)
1545 return;
1546
1547
1548 if (strncmp(symname, "__mod_", strlen("__mod_")))
1549 return;
1550 name = symname + strlen("__mod_");
1551 namelen = strlen(name);
1552 if (namelen < strlen("_device_table"))
1553 return;
1554 if (strcmp(name + namelen - strlen("_device_table"), "_device_table"))
1555 return;
1556 identifier = strstr(name, "__");
1557 if (!identifier)
1558 return;
1559 namelen = identifier - name;
1560
1561
1562 if (info->sechdrs[get_secindex(info, sym)].sh_type & SHT_NOBITS) {
1563 zeros = calloc(1, sym->st_size);
1564 symval = zeros;
1565 } else {
1566 symval = (void *)info->hdr
1567 + info->sechdrs[get_secindex(info, sym)].sh_offset
1568 + sym->st_value;
1569 }
1570
1571
1572 if (sym_is(name, namelen, "usb"))
1573 do_usb_table(symval, sym->st_size, mod);
1574 if (sym_is(name, namelen, "of"))
1575 do_of_table(symval, sym->st_size, mod);
1576 else if (sym_is(name, namelen, "pnp"))
1577 do_pnp_device_entry(symval, sym->st_size, mod);
1578 else if (sym_is(name, namelen, "pnp_card"))
1579 do_pnp_card_entries(symval, sym->st_size, mod);
1580 else {
1581 int i;
1582
1583 for (i = 0; i < ARRAY_SIZE(devtable); i++) {
1584 const struct devtable *p = &devtable[i];
1585
1586 if (sym_is(name, namelen, p->device_id)) {
1587 do_table(symval, sym->st_size, p->id_size,
1588 p->device_id, p->do_entry, mod);
1589 break;
1590 }
1591 }
1592 }
1593 free(zeros);
1594}
1595
1596
1597void add_moddevtable(struct buffer *buf, struct module *mod)
1598{
1599 buf_printf(buf, "\n");
1600 buf_write(buf, mod->dev_table_buf.p, mod->dev_table_buf.pos);
1601 free(mod->dev_table_buf.p);
1602}
1603