blob: df90f31d14bf3430aa6e56581cc47bb4f2b65bcf [file] [log] [blame]
Linus Torvalds1da177e2005-04-16 15:20:36 -07001/* 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
18typedef Elf32_Addr kernel_ulong_t;
Rusty Russell1d8f4302005-12-07 21:40:34 +010019#define BITS_PER_LONG 32
Linus Torvalds1da177e2005-04-16 15:20:36 -070020#else
21typedef Elf64_Addr kernel_ulong_t;
Rusty Russell1d8f4302005-12-07 21:40:34 +010022#define BITS_PER_LONG 64
Linus Torvalds1da177e2005-04-16 15:20:36 -070023#endif
24#ifdef __sun__
25#include <inttypes.h>
26#else
27#include <stdint.h>
28#endif
29
Jeff Mahoney5e655772005-07-06 15:44:41 -040030#include <ctype.h>
31
Linus Torvalds1da177e2005-04-16 15:20:36 -070032typedef uint32_t __u32;
33typedef uint16_t __u16;
34typedef unsigned char __u8;
35
36/* Big exception to the "don't include kernel headers into userspace, which
Sam Ravnborg62070fa2006-03-03 16:46:04 +010037 * even potentially has different endianness and word sizes, since
Linus Torvalds1da177e2005-04-16 15:20:36 -070038 * we handle those differences explicitly below */
39#include "../../include/linux/mod_devicetable.h"
40
41#define ADD(str, sep, cond, field) \
42do { \
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
Jean Delvareac551822008-05-02 20:37:21 +020054/* Always end in a wildcard, for future extension */
55static inline void add_wildcard(char *str)
56{
57 int len = strlen(str);
58
59 if (str[len - 1] != '*')
60 strcat(str + len, "*");
61}
62
Sam Ravnborg4ce6efe2008-03-23 21:38:54 +010063unsigned int cross_build = 0;
Sam Ravnborgfb33d812006-07-09 16:26:07 +020064/**
65 * Check that sizeof(device_id type) are consistent with size of section
66 * in .o file. If in-consistent then userspace and kernel does not agree
67 * on actual size which is a bug.
Kees Cooke0049822007-09-16 11:15:46 +020068 * Also verify that the final entry in the table is all zeros.
Sam Ravnborg4ce6efe2008-03-23 21:38:54 +010069 * Ignore both checks if build host differ from target host and size differs.
Sam Ravnborgfb33d812006-07-09 16:26:07 +020070 **/
Kees Cooke0049822007-09-16 11:15:46 +020071static void device_id_check(const char *modname, const char *device_id,
72 unsigned long size, unsigned long id_size,
73 void *symval)
Sam Ravnborgfb33d812006-07-09 16:26:07 +020074{
Kees Cooke0049822007-09-16 11:15:46 +020075 int i;
76
Sam Ravnborgfb33d812006-07-09 16:26:07 +020077 if (size % id_size || size < id_size) {
Sam Ravnborg4ce6efe2008-03-23 21:38:54 +010078 if (cross_build != 0)
79 return;
Sam Ravnborgfb33d812006-07-09 16:26:07 +020080 fatal("%s: sizeof(struct %s_device_id)=%lu is not a modulo "
81 "of the size of section __mod_%s_device_table=%lu.\n"
82 "Fix definition of struct %s_device_id "
83 "in mod_devicetable.h\n",
84 modname, device_id, id_size, device_id, size, device_id);
85 }
Kees Cooke0049822007-09-16 11:15:46 +020086 /* Verify last one is a terminator */
87 for (i = 0; i < id_size; i++ ) {
88 if (*(uint8_t*)(symval+size-id_size+i)) {
89 fprintf(stderr,"%s: struct %s_device_id is %lu bytes. "
90 "The last of %lu is:\n",
91 modname, device_id, id_size, size / id_size);
92 for (i = 0; i < id_size; i++ )
93 fprintf(stderr,"0x%02x ",
94 *(uint8_t*)(symval+size-id_size+i) );
95 fprintf(stderr,"\n");
96 fatal("%s: struct %s_device_id is not terminated "
97 "with a NULL entry!\n", modname, device_id);
98 }
99 }
Sam Ravnborgfb33d812006-07-09 16:26:07 +0200100}
101
Roman Kaganb19dcd92005-04-22 15:07:01 -0700102/* USB is special because the bcdDevice can be matched against a numeric range */
103/* Looks like "usb:vNpNdNdcNdscNdpNicNiscNipN" */
104static void do_usb_entry(struct usb_device_id *id,
105 unsigned int bcdDevice_initial, int bcdDevice_initial_digits,
106 unsigned char range_lo, unsigned char range_hi,
Nathaniel McCallumafe2dab2009-11-18 20:11:23 -0500107 unsigned char max, struct module *mod)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700108{
Roman Kaganb19dcd92005-04-22 15:07:01 -0700109 char alias[500];
Linus Torvalds1da177e2005-04-16 15:20:36 -0700110 strcpy(alias, "usb:");
111 ADD(alias, "v", id->match_flags&USB_DEVICE_ID_MATCH_VENDOR,
112 id->idVendor);
113 ADD(alias, "p", id->match_flags&USB_DEVICE_ID_MATCH_PRODUCT,
114 id->idProduct);
Roman Kaganb19dcd92005-04-22 15:07:01 -0700115
116 strcat(alias, "d");
117 if (bcdDevice_initial_digits)
118 sprintf(alias + strlen(alias), "%0*X",
119 bcdDevice_initial_digits, bcdDevice_initial);
120 if (range_lo == range_hi)
Nathaniel McCallumafe2dab2009-11-18 20:11:23 -0500121 sprintf(alias + strlen(alias), "%X", range_lo);
122 else if (range_lo > 0 || range_hi < max) {
123 if (range_lo > 0x9 || range_hi < 0xA)
124 sprintf(alias + strlen(alias),
125 "[%X-%X]",
126 range_lo,
127 range_hi);
128 else {
129 sprintf(alias + strlen(alias),
130 range_lo < 0x9 ? "[%X-9" : "[%X",
131 range_lo);
132 sprintf(alias + strlen(alias),
133 range_hi > 0xA ? "a-%X]" : "%X]",
134 range_lo);
135 }
136 }
Roman Kaganb19dcd92005-04-22 15:07:01 -0700137 if (bcdDevice_initial_digits < (sizeof(id->bcdDevice_lo) * 2 - 1))
138 strcat(alias, "*");
139
Linus Torvalds1da177e2005-04-16 15:20:36 -0700140 ADD(alias, "dc", id->match_flags&USB_DEVICE_ID_MATCH_DEV_CLASS,
141 id->bDeviceClass);
142 ADD(alias, "dsc",
143 id->match_flags&USB_DEVICE_ID_MATCH_DEV_SUBCLASS,
144 id->bDeviceSubClass);
145 ADD(alias, "dp",
146 id->match_flags&USB_DEVICE_ID_MATCH_DEV_PROTOCOL,
147 id->bDeviceProtocol);
148 ADD(alias, "ic",
149 id->match_flags&USB_DEVICE_ID_MATCH_INT_CLASS,
150 id->bInterfaceClass);
151 ADD(alias, "isc",
152 id->match_flags&USB_DEVICE_ID_MATCH_INT_SUBCLASS,
153 id->bInterfaceSubClass);
154 ADD(alias, "ip",
155 id->match_flags&USB_DEVICE_ID_MATCH_INT_PROTOCOL,
156 id->bInterfaceProtocol);
Roman Kaganb19dcd92005-04-22 15:07:01 -0700157
Jean Delvareac551822008-05-02 20:37:21 +0200158 add_wildcard(alias);
Roman Kaganb19dcd92005-04-22 15:07:01 -0700159 buf_printf(&mod->dev_table_buf,
160 "MODULE_ALIAS(\"%s\");\n", alias);
161}
162
Nathaniel McCallum55f49f22009-11-18 20:15:28 -0500163/* Handles increment/decrement of BCD formatted integers */
164/* Returns the previous value, so it works like i++ or i-- */
165static unsigned int incbcd(unsigned int *bcd,
166 int inc,
167 unsigned char max,
168 size_t chars)
169{
170 unsigned int init = *bcd, i, j;
171 unsigned long long c, dec = 0;
172
173 /* If bcd is not in BCD format, just increment */
174 if (max > 0x9) {
175 *bcd += inc;
176 return init;
177 }
178
179 /* Convert BCD to Decimal */
180 for (i=0 ; i < chars ; i++) {
181 c = (*bcd >> (i << 2)) & 0xf;
182 c = c > 9 ? 9 : c; /* force to bcd just in case */
183 for (j=0 ; j < i ; j++)
184 c = c * 10;
185 dec += c;
186 }
187
188 /* Do our increment/decrement */
189 dec += inc;
190 *bcd = 0;
191
192 /* Convert back to BCD */
193 for (i=0 ; i < chars ; i++) {
194 for (c=1,j=0 ; j < i ; j++)
195 c = c * 10;
196 c = (dec / c) % 10;
197 *bcd += c << (i << 2);
198 }
199 return init;
200}
201
Roman Kaganb19dcd92005-04-22 15:07:01 -0700202static void do_usb_entry_multi(struct usb_device_id *id, struct module *mod)
203{
204 unsigned int devlo, devhi;
Nathaniel McCallumafe2dab2009-11-18 20:11:23 -0500205 unsigned char chi, clo, max;
Roman Kaganb19dcd92005-04-22 15:07:01 -0700206 int ndigits;
207
208 id->match_flags = TO_NATIVE(id->match_flags);
209 id->idVendor = TO_NATIVE(id->idVendor);
210 id->idProduct = TO_NATIVE(id->idProduct);
211
212 devlo = id->match_flags & USB_DEVICE_ID_MATCH_DEV_LO ?
213 TO_NATIVE(id->bcdDevice_lo) : 0x0U;
214 devhi = id->match_flags & USB_DEVICE_ID_MATCH_DEV_HI ?
215 TO_NATIVE(id->bcdDevice_hi) : ~0x0U;
216
Nathaniel McCallumafe2dab2009-11-18 20:11:23 -0500217 /* Figure out if this entry is in bcd or hex format */
218 max = 0x9; /* Default to decimal format */
219 for (ndigits = 0 ; ndigits < sizeof(id->bcdDevice_lo) * 2 ; ndigits++) {
220 clo = (devlo >> (ndigits << 2)) & 0xf;
221 chi = ((devhi > 0x9999 ? 0x9999 : devhi) >> (ndigits << 2)) & 0xf;
222 if (clo > max || chi > max) {
223 max = 0xf;
224 break;
225 }
226 }
227
Roman Kaganb19dcd92005-04-22 15:07:01 -0700228 /*
229 * Some modules (visor) have empty slots as placeholder for
230 * run-time specification that results in catch-all alias
231 */
Greg Kroah-Hartmande6f92b2008-01-28 09:50:12 -0800232 if (!(id->idVendor | id->idProduct | id->bDeviceClass | id->bInterfaceClass))
Roman Kaganb19dcd92005-04-22 15:07:01 -0700233 return;
234
235 /* Convert numeric bcdDevice range into fnmatch-able pattern(s) */
236 for (ndigits = sizeof(id->bcdDevice_lo) * 2 - 1; devlo <= devhi; ndigits--) {
237 clo = devlo & 0xf;
238 chi = devhi & 0xf;
Nathaniel McCallumafe2dab2009-11-18 20:11:23 -0500239 if (chi > max) /* If we are in bcd mode, truncate if necessary */
240 chi = max;
Roman Kaganb19dcd92005-04-22 15:07:01 -0700241 devlo >>= 4;
242 devhi >>= 4;
243
244 if (devlo == devhi || !ndigits) {
Nathaniel McCallumafe2dab2009-11-18 20:11:23 -0500245 do_usb_entry(id, devlo, ndigits, clo, chi, max, mod);
Roman Kaganb19dcd92005-04-22 15:07:01 -0700246 break;
247 }
248
Nathaniel McCallumafe2dab2009-11-18 20:11:23 -0500249 if (clo > 0x0)
Nathaniel McCallum55f49f22009-11-18 20:15:28 -0500250 do_usb_entry(id,
251 incbcd(&devlo, 1, max,
252 sizeof(id->bcdDevice_lo) * 2),
253 ndigits, clo, max, max, mod);
Roman Kaganb19dcd92005-04-22 15:07:01 -0700254
Nathaniel McCallumafe2dab2009-11-18 20:11:23 -0500255 if (chi < max)
Nathaniel McCallum55f49f22009-11-18 20:15:28 -0500256 do_usb_entry(id,
257 incbcd(&devhi, -1, max,
258 sizeof(id->bcdDevice_lo) * 2),
259 ndigits, 0x0, chi, max, mod);
Roman Kaganb19dcd92005-04-22 15:07:01 -0700260 }
261}
262
263static void do_usb_table(void *symval, unsigned long size,
264 struct module *mod)
265{
266 unsigned int i;
267 const unsigned long id_size = sizeof(struct usb_device_id);
268
Kees Cooke0049822007-09-16 11:15:46 +0200269 device_id_check(mod->name, "usb", size, id_size, symval);
Sam Ravnborgfb33d812006-07-09 16:26:07 +0200270
Roman Kaganb19dcd92005-04-22 15:07:01 -0700271 /* Leave last one: it's the terminator. */
272 size -= id_size;
273
274 for (i = 0; i < size; i += id_size)
275 do_usb_entry_multi(symval + i, mod);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700276}
277
Jiri Slabye8c84f92008-05-19 15:50:01 +0200278/* Looks like: hid:bNvNpN */
279static int do_hid_entry(const char *filename,
280 struct hid_device_id *id, char *alias)
281{
Jiri Slaby2b639382009-02-17 12:38:36 +0100282 id->bus = TO_NATIVE(id->bus);
Jiri Slabye8c84f92008-05-19 15:50:01 +0200283 id->vendor = TO_NATIVE(id->vendor);
284 id->product = TO_NATIVE(id->product);
285
286 sprintf(alias, "hid:b%04X", id->bus);
287 ADD(alias, "v", id->vendor != HID_ANY_ID, id->vendor);
288 ADD(alias, "p", id->product != HID_ANY_ID, id->product);
289
290 return 1;
291}
292
Linus Torvalds1da177e2005-04-16 15:20:36 -0700293/* Looks like: ieee1394:venNmoNspNverN */
294static int do_ieee1394_entry(const char *filename,
295 struct ieee1394_device_id *id, char *alias)
296{
297 id->match_flags = TO_NATIVE(id->match_flags);
298 id->vendor_id = TO_NATIVE(id->vendor_id);
299 id->model_id = TO_NATIVE(id->model_id);
300 id->specifier_id = TO_NATIVE(id->specifier_id);
301 id->version = TO_NATIVE(id->version);
302
303 strcpy(alias, "ieee1394:");
304 ADD(alias, "ven", id->match_flags & IEEE1394_MATCH_VENDOR_ID,
305 id->vendor_id);
306 ADD(alias, "mo", id->match_flags & IEEE1394_MATCH_MODEL_ID,
307 id->model_id);
308 ADD(alias, "sp", id->match_flags & IEEE1394_MATCH_SPECIFIER_ID,
309 id->specifier_id);
310 ADD(alias, "ver", id->match_flags & IEEE1394_MATCH_VERSION,
311 id->version);
312
Jean Delvareac551822008-05-02 20:37:21 +0200313 add_wildcard(alias);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700314 return 1;
315}
316
317/* Looks like: pci:vNdNsvNsdNbcNscNiN. */
318static int do_pci_entry(const char *filename,
319 struct pci_device_id *id, char *alias)
320{
321 /* Class field can be divided into these three. */
322 unsigned char baseclass, subclass, interface,
323 baseclass_mask, subclass_mask, interface_mask;
324
325 id->vendor = TO_NATIVE(id->vendor);
326 id->device = TO_NATIVE(id->device);
327 id->subvendor = TO_NATIVE(id->subvendor);
328 id->subdevice = TO_NATIVE(id->subdevice);
329 id->class = TO_NATIVE(id->class);
330 id->class_mask = TO_NATIVE(id->class_mask);
331
332 strcpy(alias, "pci:");
333 ADD(alias, "v", id->vendor != PCI_ANY_ID, id->vendor);
334 ADD(alias, "d", id->device != PCI_ANY_ID, id->device);
335 ADD(alias, "sv", id->subvendor != PCI_ANY_ID, id->subvendor);
336 ADD(alias, "sd", id->subdevice != PCI_ANY_ID, id->subdevice);
337
338 baseclass = (id->class) >> 16;
339 baseclass_mask = (id->class_mask) >> 16;
340 subclass = (id->class) >> 8;
341 subclass_mask = (id->class_mask) >> 8;
342 interface = id->class;
343 interface_mask = id->class_mask;
344
345 if ((baseclass_mask != 0 && baseclass_mask != 0xFF)
346 || (subclass_mask != 0 && subclass_mask != 0xFF)
347 || (interface_mask != 0 && interface_mask != 0xFF)) {
Sam Ravnborgcb805142006-01-28 16:57:26 +0100348 warn("Can't handle masks in %s:%04X\n",
349 filename, id->class_mask);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700350 return 0;
351 }
352
353 ADD(alias, "bc", baseclass_mask == 0xFF, baseclass);
354 ADD(alias, "sc", subclass_mask == 0xFF, subclass);
355 ADD(alias, "i", interface_mask == 0xFF, interface);
Jean Delvareac551822008-05-02 20:37:21 +0200356 add_wildcard(alias);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700357 return 1;
358}
359
Sam Ravnborg62070fa2006-03-03 16:46:04 +0100360/* looks like: "ccw:tNmNdtNdmN" */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700361static int do_ccw_entry(const char *filename,
362 struct ccw_device_id *id, char *alias)
363{
364 id->match_flags = TO_NATIVE(id->match_flags);
365 id->cu_type = TO_NATIVE(id->cu_type);
366 id->cu_model = TO_NATIVE(id->cu_model);
367 id->dev_type = TO_NATIVE(id->dev_type);
368 id->dev_model = TO_NATIVE(id->dev_model);
369
370 strcpy(alias, "ccw:");
371 ADD(alias, "t", id->match_flags&CCW_DEVICE_ID_MATCH_CU_TYPE,
372 id->cu_type);
373 ADD(alias, "m", id->match_flags&CCW_DEVICE_ID_MATCH_CU_MODEL,
374 id->cu_model);
375 ADD(alias, "dt", id->match_flags&CCW_DEVICE_ID_MATCH_DEVICE_TYPE,
376 id->dev_type);
Bastian Blankde1d9c02006-03-06 15:43:00 -0800377 ADD(alias, "dm", id->match_flags&CCW_DEVICE_ID_MATCH_DEVICE_MODEL,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700378 id->dev_model);
Jean Delvareac551822008-05-02 20:37:21 +0200379 add_wildcard(alias);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700380 return 1;
381}
382
Martin Schwidefsky1534c382006-09-20 15:58:25 +0200383/* looks like: "ap:tN" */
384static int do_ap_entry(const char *filename,
385 struct ap_device_id *id, char *alias)
386{
Jean Delvareac551822008-05-02 20:37:21 +0200387 sprintf(alias, "ap:t%02X*", id->dev_type);
Martin Schwidefsky1534c382006-09-20 15:58:25 +0200388 return 1;
389}
390
Cornelia Huck7e9db9e2008-07-14 09:58:44 +0200391/* looks like: "css:tN" */
392static int do_css_entry(const char *filename,
393 struct css_device_id *id, char *alias)
394{
395 sprintf(alias, "css:t%01X", id->type);
396 return 1;
397}
398
Linus Torvalds1da177e2005-04-16 15:20:36 -0700399/* Looks like: "serio:tyNprNidNexN" */
400static int do_serio_entry(const char *filename,
401 struct serio_device_id *id, char *alias)
402{
403 id->type = TO_NATIVE(id->type);
404 id->proto = TO_NATIVE(id->proto);
405 id->id = TO_NATIVE(id->id);
406 id->extra = TO_NATIVE(id->extra);
407
408 strcpy(alias, "serio:");
409 ADD(alias, "ty", id->type != SERIO_ANY, id->type);
410 ADD(alias, "pr", id->proto != SERIO_ANY, id->proto);
411 ADD(alias, "id", id->id != SERIO_ANY, id->id);
412 ADD(alias, "ex", id->extra != SERIO_ANY, id->extra);
413
Jean Delvareac551822008-05-02 20:37:21 +0200414 add_wildcard(alias);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700415 return 1;
416}
417
Thomas Renninger29b71a12007-07-23 14:43:51 +0200418/* looks like: "acpi:ACPI0003 or acpi:PNP0C0B" or "acpi:LNXVIDEO" */
419static int do_acpi_entry(const char *filename,
420 struct acpi_device_id *id, char *alias)
421{
Jean Delvareac551822008-05-02 20:37:21 +0200422 sprintf(alias, "acpi*:%s:*", id->id);
Thomas Renninger29b71a12007-07-23 14:43:51 +0200423 return 1;
424}
425
Linus Torvalds1da177e2005-04-16 15:20:36 -0700426/* looks like: "pnp:dD" */
Kay Sievers22454cb2008-05-28 23:06:47 +0200427static void do_pnp_device_entry(void *symval, unsigned long size,
428 struct module *mod)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700429{
Kay Sievers22454cb2008-05-28 23:06:47 +0200430 const unsigned long id_size = sizeof(struct pnp_device_id);
Kay Sievers5e4c6562008-08-21 15:28:56 +0200431 const unsigned int count = (size / id_size)-1;
432 const struct pnp_device_id *devs = symval;
433 unsigned int i;
Kay Sievers22454cb2008-05-28 23:06:47 +0200434
435 device_id_check(mod->name, "pnp", size, id_size, symval);
436
Kay Sievers5e4c6562008-08-21 15:28:56 +0200437 for (i = 0; i < count; i++) {
438 const char *id = (char *)devs[i].id;
Kay Sievers72638f52009-01-08 03:06:42 +0100439 char acpi_id[sizeof(devs[0].id)];
440 int j;
Kay Sievers5e4c6562008-08-21 15:28:56 +0200441
442 buf_printf(&mod->dev_table_buf,
443 "MODULE_ALIAS(\"pnp:d%s*\");\n", id);
Kay Sievers72638f52009-01-08 03:06:42 +0100444
445 /* fix broken pnp bus lowercasing */
446 for (j = 0; j < sizeof(acpi_id); j++)
447 acpi_id[j] = toupper(id[j]);
Kay Sievers5e4c6562008-08-21 15:28:56 +0200448 buf_printf(&mod->dev_table_buf,
Kay Sievers72638f52009-01-08 03:06:42 +0100449 "MODULE_ALIAS(\"acpi*:%s:*\");\n", acpi_id);
Kay Sievers5e4c6562008-08-21 15:28:56 +0200450 }
Linus Torvalds1da177e2005-04-16 15:20:36 -0700451}
452
Kay Sievers0c81eed2008-02-21 00:35:54 +0100453/* looks like: "pnp:dD" for every device of the card */
454static void do_pnp_card_entries(void *symval, unsigned long size,
455 struct module *mod)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700456{
Kay Sievers0c81eed2008-02-21 00:35:54 +0100457 const unsigned long id_size = sizeof(struct pnp_card_device_id);
458 const unsigned int count = (size / id_size)-1;
459 const struct pnp_card_device_id *cards = symval;
460 unsigned int i;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700461
Kay Sievers0c81eed2008-02-21 00:35:54 +0100462 device_id_check(mod->name, "pnp", size, id_size, symval);
463
464 for (i = 0; i < count; i++) {
465 unsigned int j;
466 const struct pnp_card_device_id *card = &cards[i];
467
468 for (j = 0; j < PNP_MAX_DEVICES; j++) {
469 const char *id = (char *)card->devs[j].id;
470 int i2, j2;
471 int dup = 0;
472
473 if (!id[0])
474 break;
475
476 /* find duplicate, already added value */
477 for (i2 = 0; i2 < i && !dup; i2++) {
478 const struct pnp_card_device_id *card2 = &cards[i2];
479
480 for (j2 = 0; j2 < PNP_MAX_DEVICES; j2++) {
481 const char *id2 = (char *)card2->devs[j2].id;
482
483 if (!id2[0])
484 break;
485
486 if (!strcmp(id, id2)) {
487 dup = 1;
488 break;
489 }
490 }
491 }
492
493 /* add an individual alias for every device entry */
Kay Sievers22454cb2008-05-28 23:06:47 +0200494 if (!dup) {
Kay Sievers72638f52009-01-08 03:06:42 +0100495 char acpi_id[sizeof(card->devs[0].id)];
496 int k;
497
Kay Sievers0c81eed2008-02-21 00:35:54 +0100498 buf_printf(&mod->dev_table_buf,
499 "MODULE_ALIAS(\"pnp:d%s*\");\n", id);
Kay Sievers72638f52009-01-08 03:06:42 +0100500
501 /* fix broken pnp bus lowercasing */
502 for (k = 0; k < sizeof(acpi_id); k++)
503 acpi_id[k] = toupper(id[k]);
Kay Sievers22454cb2008-05-28 23:06:47 +0200504 buf_printf(&mod->dev_table_buf,
Kay Sievers72638f52009-01-08 03:06:42 +0100505 "MODULE_ALIAS(\"acpi*:%s:*\");\n", acpi_id);
Kay Sievers22454cb2008-05-28 23:06:47 +0200506 }
Kay Sievers0c81eed2008-02-21 00:35:54 +0100507 }
Linus Torvalds1da177e2005-04-16 15:20:36 -0700508 }
Linus Torvalds1da177e2005-04-16 15:20:36 -0700509}
510
Dominik Brodowski90829cf2005-06-27 16:28:12 -0700511/* Looks like: pcmcia:mNcNfNfnNpfnNvaNvbNvcNvdN. */
512static int do_pcmcia_entry(const char *filename,
513 struct pcmcia_device_id *id, char *alias)
514{
515 unsigned int i;
516
Kars de Jong4fb7edc2005-09-25 14:39:46 +0200517 id->match_flags = TO_NATIVE(id->match_flags);
Dominik Brodowski90829cf2005-06-27 16:28:12 -0700518 id->manf_id = TO_NATIVE(id->manf_id);
519 id->card_id = TO_NATIVE(id->card_id);
520 id->func_id = TO_NATIVE(id->func_id);
521 id->function = TO_NATIVE(id->function);
522 id->device_no = TO_NATIVE(id->device_no);
Kars de Jong4fb7edc2005-09-25 14:39:46 +0200523
Dominik Brodowski90829cf2005-06-27 16:28:12 -0700524 for (i=0; i<4; i++) {
525 id->prod_id_hash[i] = TO_NATIVE(id->prod_id_hash[i]);
526 }
527
528 strcpy(alias, "pcmcia:");
529 ADD(alias, "m", id->match_flags & PCMCIA_DEV_ID_MATCH_MANF_ID,
530 id->manf_id);
531 ADD(alias, "c", id->match_flags & PCMCIA_DEV_ID_MATCH_CARD_ID,
532 id->card_id);
533 ADD(alias, "f", id->match_flags & PCMCIA_DEV_ID_MATCH_FUNC_ID,
534 id->func_id);
535 ADD(alias, "fn", id->match_flags & PCMCIA_DEV_ID_MATCH_FUNCTION,
536 id->function);
537 ADD(alias, "pfn", id->match_flags & PCMCIA_DEV_ID_MATCH_DEVICE_NO,
538 id->device_no);
539 ADD(alias, "pa", id->match_flags & PCMCIA_DEV_ID_MATCH_PROD_ID1, id->prod_id_hash[0]);
540 ADD(alias, "pb", id->match_flags & PCMCIA_DEV_ID_MATCH_PROD_ID2, id->prod_id_hash[1]);
541 ADD(alias, "pc", id->match_flags & PCMCIA_DEV_ID_MATCH_PROD_ID3, id->prod_id_hash[2]);
542 ADD(alias, "pd", id->match_flags & PCMCIA_DEV_ID_MATCH_PROD_ID4, id->prod_id_hash[3]);
543
Jean Delvareac551822008-05-02 20:37:21 +0200544 add_wildcard(alias);
Dominik Brodowski90829cf2005-06-27 16:28:12 -0700545 return 1;
546}
547
548
549
Jeff Mahoney5e655772005-07-06 15:44:41 -0400550static int do_of_entry (const char *filename, struct of_device_id *of, char *alias)
551{
Sylvain Munautd1ab4232007-05-08 19:59:29 +1000552 int len;
Jeff Mahoney5e655772005-07-06 15:44:41 -0400553 char *tmp;
Sylvain Munautd1ab4232007-05-08 19:59:29 +1000554 len = sprintf (alias, "of:N%sT%s",
Jeff Mahoney5e655772005-07-06 15:44:41 -0400555 of->name[0] ? of->name : "*",
Sylvain Munautd1ab4232007-05-08 19:59:29 +1000556 of->type[0] ? of->type : "*");
557
558 if (of->compatible[0])
559 sprintf (&alias[len], "%sC%s",
560 of->type[0] ? "*" : "",
561 of->compatible);
Jeff Mahoney5e655772005-07-06 15:44:41 -0400562
563 /* Replace all whitespace with underscores */
564 for (tmp = alias; tmp && *tmp; tmp++)
565 if (isspace (*tmp))
566 *tmp = '_';
567
Jean Delvareac551822008-05-02 20:37:21 +0200568 add_wildcard(alias);
Jeff Mahoney5e655772005-07-06 15:44:41 -0400569 return 1;
570}
571
Stephen Rothwellfb120da2005-08-17 16:42:59 +1000572static int do_vio_entry(const char *filename, struct vio_device_id *vio,
573 char *alias)
574{
575 char *tmp;
576
577 sprintf(alias, "vio:T%sS%s", vio->type[0] ? vio->type : "*",
578 vio->compat[0] ? vio->compat : "*");
579
580 /* Replace all whitespace with underscores */
581 for (tmp = alias; tmp && *tmp; tmp++)
582 if (isspace (*tmp))
583 *tmp = '_';
584
Jean Delvareac551822008-05-02 20:37:21 +0200585 add_wildcard(alias);
Stephen Rothwellfb120da2005-08-17 16:42:59 +1000586 return 1;
587}
588
Rusty Russell1d8f4302005-12-07 21:40:34 +0100589#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
590
591static void do_input(char *alias,
592 kernel_ulong_t *arr, unsigned int min, unsigned int max)
593{
594 unsigned int i;
Dmitry Torokhovddc5d342006-04-26 00:14:19 -0400595
596 for (i = min; i < max; i++)
Hans de Goedee0e92632006-08-15 12:09:27 +0200597 if (arr[i / BITS_PER_LONG] & (1L << (i%BITS_PER_LONG)))
Dmitry Torokhovddc5d342006-04-26 00:14:19 -0400598 sprintf(alias + strlen(alias), "%X,*", i);
Rusty Russell1d8f4302005-12-07 21:40:34 +0100599}
600
601/* input:b0v0p0e0-eXkXrXaXmXlXsXfXwX where X is comma-separated %02X. */
602static int do_input_entry(const char *filename, struct input_device_id *id,
603 char *alias)
604{
605 sprintf(alias, "input:");
606
Dmitry Torokhovddc5d342006-04-26 00:14:19 -0400607 ADD(alias, "b", id->flags & INPUT_DEVICE_ID_MATCH_BUS, id->bustype);
608 ADD(alias, "v", id->flags & INPUT_DEVICE_ID_MATCH_VENDOR, id->vendor);
609 ADD(alias, "p", id->flags & INPUT_DEVICE_ID_MATCH_PRODUCT, id->product);
610 ADD(alias, "e", id->flags & INPUT_DEVICE_ID_MATCH_VERSION, id->version);
Rusty Russell1d8f4302005-12-07 21:40:34 +0100611
612 sprintf(alias + strlen(alias), "-e*");
Dmitry Torokhovddc5d342006-04-26 00:14:19 -0400613 if (id->flags & INPUT_DEVICE_ID_MATCH_EVBIT)
Sam Ravnborgdc24f0e2007-03-09 19:59:06 +0100614 do_input(alias, id->evbit, 0, INPUT_DEVICE_ID_EV_MAX);
Rusty Russell1d8f4302005-12-07 21:40:34 +0100615 sprintf(alias + strlen(alias), "k*");
Dmitry Torokhovddc5d342006-04-26 00:14:19 -0400616 if (id->flags & INPUT_DEVICE_ID_MATCH_KEYBIT)
Sam Ravnborgdc24f0e2007-03-09 19:59:06 +0100617 do_input(alias, id->keybit,
618 INPUT_DEVICE_ID_KEY_MIN_INTERESTING,
619 INPUT_DEVICE_ID_KEY_MAX);
Rusty Russell1d8f4302005-12-07 21:40:34 +0100620 sprintf(alias + strlen(alias), "r*");
Dmitry Torokhovddc5d342006-04-26 00:14:19 -0400621 if (id->flags & INPUT_DEVICE_ID_MATCH_RELBIT)
Sam Ravnborgdc24f0e2007-03-09 19:59:06 +0100622 do_input(alias, id->relbit, 0, INPUT_DEVICE_ID_REL_MAX);
Rusty Russell1d8f4302005-12-07 21:40:34 +0100623 sprintf(alias + strlen(alias), "a*");
Dmitry Torokhovddc5d342006-04-26 00:14:19 -0400624 if (id->flags & INPUT_DEVICE_ID_MATCH_ABSBIT)
Sam Ravnborgdc24f0e2007-03-09 19:59:06 +0100625 do_input(alias, id->absbit, 0, INPUT_DEVICE_ID_ABS_MAX);
Rusty Russell1d8f4302005-12-07 21:40:34 +0100626 sprintf(alias + strlen(alias), "m*");
Dmitry Torokhovddc5d342006-04-26 00:14:19 -0400627 if (id->flags & INPUT_DEVICE_ID_MATCH_MSCIT)
Sam Ravnborgdc24f0e2007-03-09 19:59:06 +0100628 do_input(alias, id->mscbit, 0, INPUT_DEVICE_ID_MSC_MAX);
Rusty Russell1d8f4302005-12-07 21:40:34 +0100629 sprintf(alias + strlen(alias), "l*");
Dmitry Torokhovddc5d342006-04-26 00:14:19 -0400630 if (id->flags & INPUT_DEVICE_ID_MATCH_LEDBIT)
Sam Ravnborgdc24f0e2007-03-09 19:59:06 +0100631 do_input(alias, id->ledbit, 0, INPUT_DEVICE_ID_LED_MAX);
Rusty Russell1d8f4302005-12-07 21:40:34 +0100632 sprintf(alias + strlen(alias), "s*");
Dmitry Torokhovddc5d342006-04-26 00:14:19 -0400633 if (id->flags & INPUT_DEVICE_ID_MATCH_SNDBIT)
Sam Ravnborgdc24f0e2007-03-09 19:59:06 +0100634 do_input(alias, id->sndbit, 0, INPUT_DEVICE_ID_SND_MAX);
Rusty Russell1d8f4302005-12-07 21:40:34 +0100635 sprintf(alias + strlen(alias), "f*");
Dmitry Torokhovddc5d342006-04-26 00:14:19 -0400636 if (id->flags & INPUT_DEVICE_ID_MATCH_FFBIT)
Sam Ravnborgdc24f0e2007-03-09 19:59:06 +0100637 do_input(alias, id->ffbit, 0, INPUT_DEVICE_ID_FF_MAX);
Rusty Russell1d8f4302005-12-07 21:40:34 +0100638 sprintf(alias + strlen(alias), "w*");
Dmitry Torokhovddc5d342006-04-26 00:14:19 -0400639 if (id->flags & INPUT_DEVICE_ID_MATCH_SWBIT)
Sam Ravnborgdc24f0e2007-03-09 19:59:06 +0100640 do_input(alias, id->swbit, 0, INPUT_DEVICE_ID_SW_MAX);
Rusty Russell1d8f4302005-12-07 21:40:34 +0100641 return 1;
642}
643
Michael Tokarev07563c72006-09-27 01:50:56 -0700644static int do_eisa_entry(const char *filename, struct eisa_device_id *eisa,
645 char *alias)
646{
647 if (eisa->sig[0])
648 sprintf(alias, EISA_DEVICE_MODALIAS_FMT "*", eisa->sig);
Jean Delvareac551822008-05-02 20:37:21 +0200649 else
650 strcat(alias, "*");
Michael Tokarev07563c72006-09-27 01:50:56 -0700651 return 1;
652}
653
Kyle McMartinf3cf2672007-01-13 14:58:21 -0500654/* Looks like: parisc:tNhvNrevNsvN */
655static int do_parisc_entry(const char *filename, struct parisc_device_id *id,
656 char *alias)
657{
658 id->hw_type = TO_NATIVE(id->hw_type);
659 id->hversion = TO_NATIVE(id->hversion);
660 id->hversion_rev = TO_NATIVE(id->hversion_rev);
661 id->sversion = TO_NATIVE(id->sversion);
662
663 strcpy(alias, "parisc:");
Kyle McMartinf354ef82007-01-13 15:02:09 -0500664 ADD(alias, "t", id->hw_type != PA_HWTYPE_ANY_ID, id->hw_type);
665 ADD(alias, "hv", id->hversion != PA_HVERSION_ANY_ID, id->hversion);
666 ADD(alias, "rev", id->hversion_rev != PA_HVERSION_REV_ANY_ID, id->hversion_rev);
667 ADD(alias, "sv", id->sversion != PA_SVERSION_ANY_ID, id->sversion);
Kyle McMartinf3cf2672007-01-13 14:58:21 -0500668
Jean Delvareac551822008-05-02 20:37:21 +0200669 add_wildcard(alias);
Kyle McMartinf3cf2672007-01-13 14:58:21 -0500670 return 1;
671}
672
Pierre Ossmand59b66c2007-06-17 11:34:23 +0200673/* Looks like: sdio:cNvNdN. */
674static int do_sdio_entry(const char *filename,
675 struct sdio_device_id *id, char *alias)
676{
677 id->class = TO_NATIVE(id->class);
678 id->vendor = TO_NATIVE(id->vendor);
679 id->device = TO_NATIVE(id->device);
680
681 strcpy(alias, "sdio:");
682 ADD(alias, "c", id->class != (__u8)SDIO_ANY_ID, id->class);
683 ADD(alias, "v", id->vendor != (__u16)SDIO_ANY_ID, id->vendor);
684 ADD(alias, "d", id->device != (__u16)SDIO_ANY_ID, id->device);
Jean Delvareac551822008-05-02 20:37:21 +0200685 add_wildcard(alias);
Linus Torvalds038a5002007-10-11 19:40:14 -0700686 return 1;
687}
Pierre Ossmand59b66c2007-06-17 11:34:23 +0200688
Michael Buesch61e115a2007-09-18 15:12:50 -0400689/* Looks like: ssb:vNidNrevN. */
690static int do_ssb_entry(const char *filename,
691 struct ssb_device_id *id, char *alias)
692{
693 id->vendor = TO_NATIVE(id->vendor);
694 id->coreid = TO_NATIVE(id->coreid);
695 id->revision = TO_NATIVE(id->revision);
696
697 strcpy(alias, "ssb:");
698 ADD(alias, "v", id->vendor != SSB_ANY_VENDOR, id->vendor);
699 ADD(alias, "id", id->coreid != SSB_ANY_ID, id->coreid);
700 ADD(alias, "rev", id->revision != SSB_ANY_REV, id->revision);
Jean Delvareac551822008-05-02 20:37:21 +0200701 add_wildcard(alias);
Pierre Ossmand59b66c2007-06-17 11:34:23 +0200702 return 1;
703}
704
Rusty Russellb01d9f22007-10-22 11:03:39 +1000705/* Looks like: virtio:dNvN */
706static int do_virtio_entry(const char *filename, struct virtio_device_id *id,
707 char *alias)
708{
709 id->device = TO_NATIVE(id->device);
710 id->vendor = TO_NATIVE(id->vendor);
711
712 strcpy(alias, "virtio:");
Christian Borntraegere3353852009-05-26 15:46:10 +0200713 ADD(alias, "d", id->device != VIRTIO_DEV_ANY_ID, id->device);
Rusty Russellb01d9f22007-10-22 11:03:39 +1000714 ADD(alias, "v", id->vendor != VIRTIO_DEV_ANY_ID, id->vendor);
715
Jean Delvareac551822008-05-02 20:37:21 +0200716 add_wildcard(alias);
Rusty Russellb01d9f22007-10-22 11:03:39 +1000717 return 1;
718}
719
Jean Delvared2653e92008-04-29 23:11:39 +0200720/* Looks like: i2c:S */
721static int do_i2c_entry(const char *filename, struct i2c_device_id *id,
722 char *alias)
723{
724 sprintf(alias, I2C_MODULE_PREFIX "%s", id->name);
725
726 return 1;
727}
728
Anton Vorontsove0626e32009-09-22 16:46:08 -0700729/* Looks like: spi:S */
Anton Vorontsov75368bf2009-09-22 16:46:04 -0700730static int do_spi_entry(const char *filename, struct spi_device_id *id,
731 char *alias)
732{
Anton Vorontsove0626e32009-09-22 16:46:08 -0700733 sprintf(alias, SPI_MODULE_PREFIX "%s", id->name);
Anton Vorontsov75368bf2009-09-22 16:46:04 -0700734
735 return 1;
736}
737
David Woodhoused945b692008-09-16 16:23:28 -0700738static const struct dmifield {
739 const char *prefix;
740 int field;
741} dmi_fields[] = {
742 { "bvn", DMI_BIOS_VENDOR },
743 { "bvr", DMI_BIOS_VERSION },
744 { "bd", DMI_BIOS_DATE },
745 { "svn", DMI_SYS_VENDOR },
746 { "pn", DMI_PRODUCT_NAME },
747 { "pvr", DMI_PRODUCT_VERSION },
748 { "rvn", DMI_BOARD_VENDOR },
749 { "rn", DMI_BOARD_NAME },
750 { "rvr", DMI_BOARD_VERSION },
751 { "cvn", DMI_CHASSIS_VENDOR },
752 { "ct", DMI_CHASSIS_TYPE },
753 { "cvr", DMI_CHASSIS_VERSION },
754 { NULL, DMI_NONE }
755};
756
757static void dmi_ascii_filter(char *d, const char *s)
758{
759 /* Filter out characters we don't want to see in the modalias string */
760 for (; *s; s++)
761 if (*s > ' ' && *s < 127 && *s != ':')
762 *(d++) = *s;
763
764 *d = 0;
765}
766
767
768static int do_dmi_entry(const char *filename, struct dmi_system_id *id,
769 char *alias)
770{
771 int i, j;
772
773 sprintf(alias, "dmi*");
774
775 for (i = 0; i < ARRAY_SIZE(dmi_fields); i++) {
776 for (j = 0; j < 4; j++) {
777 if (id->matches[j].slot &&
778 id->matches[j].slot == dmi_fields[i].field) {
779 sprintf(alias + strlen(alias), ":%s*",
780 dmi_fields[i].prefix);
781 dmi_ascii_filter(alias + strlen(alias),
782 id->matches[j].substr);
783 strcat(alias, "*");
784 }
785 }
786 }
787
788 strcat(alias, ":");
789 return 1;
790}
Eric Miao57fee4a2009-02-04 11:52:40 +0800791
792static int do_platform_entry(const char *filename,
793 struct platform_device_id *id, char *alias)
794{
795 sprintf(alias, PLATFORM_MODULE_PREFIX "%s", id->name);
796 return 1;
797}
798
Geert Uytterhoevenbf54a2b2008-11-18 21:13:53 +0100799/* Looks like: zorro:iN. */
800static int do_zorro_entry(const char *filename, struct zorro_device_id *id,
801 char *alias)
802{
803 id->id = TO_NATIVE(id->id);
804 strcpy(alias, "zorro:");
805 ADD(alias, "i", id->id != ZORRO_WILDCARD, id->id);
806 return 1;
807}
808
Adrian Bunkf606ddf2008-07-23 21:28:50 -0700809/* Ignore any prefix, eg. some architectures prepend _ */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700810static inline int sym_is(const char *symbol, const char *name)
811{
812 const char *match;
813
814 match = strstr(symbol, name);
815 if (!match)
816 return 0;
Mike Frysinger3a5dd792010-01-17 08:27:34 +1030817 return match[strlen(name)] == '\0';
Linus Torvalds1da177e2005-04-16 15:20:36 -0700818}
819
820static void do_table(void *symval, unsigned long size,
821 unsigned long id_size,
Sam Ravnborgfb33d812006-07-09 16:26:07 +0200822 const char *device_id,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700823 void *function,
824 struct module *mod)
825{
826 unsigned int i;
827 char alias[500];
828 int (*do_entry)(const char *, void *entry, char *alias) = function;
829
Kees Cooke0049822007-09-16 11:15:46 +0200830 device_id_check(mod->name, device_id, size, id_size, symval);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700831 /* Leave last one: it's the terminator. */
832 size -= id_size;
833
834 for (i = 0; i < size; i += id_size) {
835 if (do_entry(mod->name, symval+i, alias)) {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700836 buf_printf(&mod->dev_table_buf,
837 "MODULE_ALIAS(\"%s\");\n", alias);
838 }
839 }
840}
841
842/* Create MODULE_ALIAS() statements.
843 * At this time, we cannot write the actual output C source yet,
844 * so we write into the mod->dev_table_buf buffer. */
845void handle_moddevtable(struct module *mod, struct elf_info *info,
846 Elf_Sym *sym, const char *symname)
847{
848 void *symval;
Kees Cooke0049822007-09-16 11:15:46 +0200849 char *zeros = NULL;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700850
851 /* We're looking for a section relative symbol */
852 if (!sym->st_shndx || sym->st_shndx >= info->hdr->e_shnum)
853 return;
854
Kees Cooke0049822007-09-16 11:15:46 +0200855 /* Handle all-NULL symbols allocated into .bss */
856 if (info->sechdrs[sym->st_shndx].sh_type & SHT_NOBITS) {
857 zeros = calloc(1, sym->st_size);
858 symval = zeros;
859 } else {
860 symval = (void *)info->hdr
861 + info->sechdrs[sym->st_shndx].sh_offset
862 + sym->st_value;
863 }
Linus Torvalds1da177e2005-04-16 15:20:36 -0700864
865 if (sym_is(symname, "__mod_pci_device_table"))
Sam Ravnborgfb33d812006-07-09 16:26:07 +0200866 do_table(symval, sym->st_size,
867 sizeof(struct pci_device_id), "pci",
Linus Torvalds1da177e2005-04-16 15:20:36 -0700868 do_pci_entry, mod);
869 else if (sym_is(symname, "__mod_usb_device_table"))
Roman Kaganb19dcd92005-04-22 15:07:01 -0700870 /* special case to handle bcdDevice ranges */
871 do_usb_table(symval, sym->st_size, mod);
Jiri Slabye8c84f92008-05-19 15:50:01 +0200872 else if (sym_is(symname, "__mod_hid_device_table"))
873 do_table(symval, sym->st_size,
874 sizeof(struct hid_device_id), "hid",
875 do_hid_entry, mod);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700876 else if (sym_is(symname, "__mod_ieee1394_device_table"))
Sam Ravnborgfb33d812006-07-09 16:26:07 +0200877 do_table(symval, sym->st_size,
878 sizeof(struct ieee1394_device_id), "ieee1394",
Linus Torvalds1da177e2005-04-16 15:20:36 -0700879 do_ieee1394_entry, mod);
880 else if (sym_is(symname, "__mod_ccw_device_table"))
Sam Ravnborgfb33d812006-07-09 16:26:07 +0200881 do_table(symval, sym->st_size,
882 sizeof(struct ccw_device_id), "ccw",
Linus Torvalds1da177e2005-04-16 15:20:36 -0700883 do_ccw_entry, mod);
Martin Schwidefsky1534c382006-09-20 15:58:25 +0200884 else if (sym_is(symname, "__mod_ap_device_table"))
885 do_table(symval, sym->st_size,
886 sizeof(struct ap_device_id), "ap",
887 do_ap_entry, mod);
Cornelia Huck7e9db9e2008-07-14 09:58:44 +0200888 else if (sym_is(symname, "__mod_css_device_table"))
889 do_table(symval, sym->st_size,
890 sizeof(struct css_device_id), "css",
891 do_css_entry, mod);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700892 else if (sym_is(symname, "__mod_serio_device_table"))
Sam Ravnborgfb33d812006-07-09 16:26:07 +0200893 do_table(symval, sym->st_size,
894 sizeof(struct serio_device_id), "serio",
Linus Torvalds1da177e2005-04-16 15:20:36 -0700895 do_serio_entry, mod);
Thomas Renninger29b71a12007-07-23 14:43:51 +0200896 else if (sym_is(symname, "__mod_acpi_device_table"))
897 do_table(symval, sym->st_size,
898 sizeof(struct acpi_device_id), "acpi",
899 do_acpi_entry, mod);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700900 else if (sym_is(symname, "__mod_pnp_device_table"))
Kay Sievers22454cb2008-05-28 23:06:47 +0200901 do_pnp_device_entry(symval, sym->st_size, mod);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700902 else if (sym_is(symname, "__mod_pnp_card_device_table"))
Kay Sievers0c81eed2008-02-21 00:35:54 +0100903 do_pnp_card_entries(symval, sym->st_size, mod);
Dominik Brodowski90829cf2005-06-27 16:28:12 -0700904 else if (sym_is(symname, "__mod_pcmcia_device_table"))
Sam Ravnborgfb33d812006-07-09 16:26:07 +0200905 do_table(symval, sym->st_size,
906 sizeof(struct pcmcia_device_id), "pcmcia",
Dominik Brodowski90829cf2005-06-27 16:28:12 -0700907 do_pcmcia_entry, mod);
Jeff Mahoney5e655772005-07-06 15:44:41 -0400908 else if (sym_is(symname, "__mod_of_device_table"))
Sam Ravnborgfb33d812006-07-09 16:26:07 +0200909 do_table(symval, sym->st_size,
910 sizeof(struct of_device_id), "of",
Jeff Mahoney5e655772005-07-06 15:44:41 -0400911 do_of_entry, mod);
Stephen Rothwellfb120da2005-08-17 16:42:59 +1000912 else if (sym_is(symname, "__mod_vio_device_table"))
Sam Ravnborgfb33d812006-07-09 16:26:07 +0200913 do_table(symval, sym->st_size,
914 sizeof(struct vio_device_id), "vio",
Stephen Rothwellfb120da2005-08-17 16:42:59 +1000915 do_vio_entry, mod);
Rusty Russell1d8f4302005-12-07 21:40:34 +0100916 else if (sym_is(symname, "__mod_input_device_table"))
Sam Ravnborgfb33d812006-07-09 16:26:07 +0200917 do_table(symval, sym->st_size,
918 sizeof(struct input_device_id), "input",
Rusty Russell1d8f4302005-12-07 21:40:34 +0100919 do_input_entry, mod);
Michael Tokarev07563c72006-09-27 01:50:56 -0700920 else if (sym_is(symname, "__mod_eisa_device_table"))
921 do_table(symval, sym->st_size,
922 sizeof(struct eisa_device_id), "eisa",
923 do_eisa_entry, mod);
Kyle McMartinf3cf2672007-01-13 14:58:21 -0500924 else if (sym_is(symname, "__mod_parisc_device_table"))
925 do_table(symval, sym->st_size,
926 sizeof(struct parisc_device_id), "parisc",
927 do_parisc_entry, mod);
Pierre Ossmand59b66c2007-06-17 11:34:23 +0200928 else if (sym_is(symname, "__mod_sdio_device_table"))
929 do_table(symval, sym->st_size,
930 sizeof(struct sdio_device_id), "sdio",
931 do_sdio_entry, mod);
Michael Buesch61e115a2007-09-18 15:12:50 -0400932 else if (sym_is(symname, "__mod_ssb_device_table"))
933 do_table(symval, sym->st_size,
934 sizeof(struct ssb_device_id), "ssb",
935 do_ssb_entry, mod);
Rusty Russellb01d9f22007-10-22 11:03:39 +1000936 else if (sym_is(symname, "__mod_virtio_device_table"))
937 do_table(symval, sym->st_size,
938 sizeof(struct virtio_device_id), "virtio",
939 do_virtio_entry, mod);
Jean Delvared2653e92008-04-29 23:11:39 +0200940 else if (sym_is(symname, "__mod_i2c_device_table"))
941 do_table(symval, sym->st_size,
942 sizeof(struct i2c_device_id), "i2c",
943 do_i2c_entry, mod);
Anton Vorontsov75368bf2009-09-22 16:46:04 -0700944 else if (sym_is(symname, "__mod_spi_device_table"))
945 do_table(symval, sym->st_size,
946 sizeof(struct spi_device_id), "spi",
947 do_spi_entry, mod);
David Woodhoused945b692008-09-16 16:23:28 -0700948 else if (sym_is(symname, "__mod_dmi_device_table"))
949 do_table(symval, sym->st_size,
950 sizeof(struct dmi_system_id), "dmi",
951 do_dmi_entry, mod);
Eric Miao57fee4a2009-02-04 11:52:40 +0800952 else if (sym_is(symname, "__mod_platform_device_table"))
953 do_table(symval, sym->st_size,
954 sizeof(struct platform_device_id), "platform",
955 do_platform_entry, mod);
Geert Uytterhoevenbf54a2b2008-11-18 21:13:53 +0100956 else if (sym_is(symname, "__mod_zorro_device_table"))
957 do_table(symval, sym->st_size,
958 sizeof(struct zorro_device_id), "zorro",
959 do_zorro_entry, mod);
Kees Cooke0049822007-09-16 11:15:46 +0200960 free(zeros);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700961}
962
963/* Now add out buffered information to the generated C source */
964void add_moddevtable(struct buffer *buf, struct module *mod)
965{
966 buf_printf(buf, "\n");
967 buf_write(buf, mod->dev_table_buf.p, mod->dev_table_buf.pos);
968 free(mod->dev_table_buf.p);
969}