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| Rev 1301 | Rev 1302 | ||
|---|---|---|---|
| Line 57... | Line 57... | ||
| 57 | 57 | ||
| 58 | static void *id_alloc(struct pci_access *a, unsigned int size) |
58 | static void *id_alloc(struct pci_access *a, unsigned int size) |
| 59 | { |
59 | { |
| 60 | struct id_bucket *buck = a->current_id_bucket; |
60 | struct id_bucket *buck = a->current_id_bucket; |
| 61 | unsigned int pos; |
61 | unsigned int pos; |
| 62 | if (!buck || buck->full + size > BUCKET_SIZE) |
62 | if (!buck || buck->full + size > BUCKET_SIZE) { |
| 63 | { |
- | |
| 64 | buck = pci_malloc(a, BUCKET_SIZE); |
63 | buck = pci_malloc(a, BUCKET_SIZE); |
| 65 | buck->next = a->current_id_bucket; |
64 | buck->next = a->current_id_bucket; |
| 66 | a->current_id_bucket = buck; |
65 | a->current_id_bucket = buck; |
| 67 | buck->full = BUCKET_ALIGN(sizeof(struct id_bucket)); |
66 | buck->full = BUCKET_ALIGN(sizeof(struct id_bucket)); |
| 68 | } |
67 | } |
| Line 82... | Line 81... | ||
| 82 | 81 | ||
| 83 | h = id12 ^ (id34 << 3) ^ (cat << 5); |
82 | h = id12 ^ (id34 << 3) ^ (cat << 5); |
| 84 | return h % HASH_SIZE; |
83 | return h % HASH_SIZE; |
| 85 | } |
84 | } |
| 86 | 85 | ||
| 87 | static struct id_entry *id_lookup(struct pci_access *a, int cat, int id1, int id2, int id3, int id4) |
86 | static struct id_entry *id_lookup(struct pci_access *a, int cat, int id1, |
| - | 87 | int id2, int id3, int id4) |
|
| 88 | { |
88 | { |
| 89 | struct id_entry *n; |
89 | struct id_entry *n; |
| 90 | u32 id12 = id_pair(id1, id2); |
90 | u32 id12 = id_pair(id1, id2); |
| 91 | u32 id34 = id_pair(id3, id4); |
91 | u32 id34 = id_pair(id3, id4); |
| 92 | 92 | ||
| Line 94... | Line 94... | ||
| 94 | while (n && (n->id12 != id12 || n->id34 != id34 || n->cat != cat)) |
94 | while (n && (n->id12 != id12 || n->id34 != id34 || n->cat != cat)) |
| 95 | n = n->next; |
95 | n = n->next; |
| 96 | return n; |
96 | return n; |
| 97 | } |
97 | } |
| 98 | 98 | ||
| 99 | static int id_insert(struct pci_access *a, int cat, int id1, int id2, int id3, int id4, byte *text) |
99 | static int id_insert(struct pci_access *a, int cat, int id1, int id2, |
| - | 100 | int id3, int id4, byte * text) |
|
| 100 | { |
101 | { |
| 101 | u32 id12 = id_pair(id1, id2); |
102 | u32 id12 = id_pair(id1, id2); |
| 102 | u32 id34 = id_pair(id3, id4); |
103 | u32 id34 = id_pair(id3, id4); |
| 103 | unsigned int h = id_hash(cat, id12, id34); |
104 | unsigned int h = id_hash(cat, id12, id34); |
| 104 | struct id_entry *n = a->id_hash[h]; |
105 | struct id_entry *n = a->id_hash[h]; |
| Line 119... | Line 120... | ||
| 119 | } |
120 | } |
| 120 | 121 | ||
| 121 | static int id_hex(byte *p, int cnt) |
122 | static int id_hex(byte * p, int cnt) |
| 122 | { |
123 | { |
| 123 | int x = 0; |
124 | int x = 0; |
| 124 | while (cnt--) |
125 | while (cnt--) { |
| 125 | { |
- | |
| 126 | x <<= 4; |
126 | x <<= 4; |
| 127 | if (*p >= '0' && *p <= '9') |
127 | if (*p >= '0' && *p <= '9') |
| 128 | x += (*p - '0'); |
128 | x += (*p - '0'); |
| 129 | else if (*p >= 'a' && *p <= 'f') |
129 | else if (*p >= 'a' && *p <= 'f') |
| 130 | x += (*p - 'a' + 10); |
130 | x += (*p - 'a' + 10); |
| Line 171... | Line 171... | ||
| 171 | p = line; |
171 | p = line; |
| 172 | while (*p == '\t') |
172 | while (*p == '\t') |
| 173 | p++; |
173 | p++; |
| 174 | nest = p - line; |
174 | nest = p - line; |
| 175 | 175 | ||
| 176 | if (!nest) /* Top-level entries */ |
176 | if (!nest) { /* Top-level entries */ |
| 177 | { |
- | |
| 178 | if (p[0] == 'C' && p[1] == ' ') /* Class block */ |
177 | if (p[0] == 'C' && p[1] == ' ') { /* Class block */ |
| 179 | { |
178 | if ((id1 = id_hex(p + 2, 2)) < 0 |
| 180 | if ((id1 = id_hex(p+2, 2)) < 0 || !id_white_p(p[4])) |
179 | || !id_white_p(p[4])) |
| 181 | return parse_error; |
180 | return parse_error; |
| 182 | cat = ID_CLASS; |
181 | cat = ID_CLASS; |
| 183 | p += 5; |
182 | p += 5; |
| 184 | } |
- | |
| 185 | else if (p[0] == 'S' && p[1] == ' ') |
183 | } else if (p[0] == 'S' && p[1] == ' ') { /* Generic subsystem block */ |
| 186 | { /* Generic subsystem block */ |
- | |
| 187 | if ((id1 = id_hex(p+2, 4)) < 0 || p[6]) |
184 | if ((id1 = id_hex(p + 2, 4)) < 0 || p[6]) |
| 188 | return parse_error; |
185 | return parse_error; |
| 189 | if (!id_lookup(a, ID_VENDOR, id1, 0, 0, 0)) |
186 | if (!id_lookup(a, ID_VENDOR, id1, 0, 0, 0)) |
| 190 | return "Vendor does not exist"; |
187 | return "Vendor does not exist"; |
| 191 | cat = ID_GEN_SUBSYSTEM; |
188 | cat = ID_GEN_SUBSYSTEM; |
| 192 | continue; |
189 | continue; |
| 193 | } |
- | |
| 194 | else if (p[0] >= 'A' && p[0] <= 'Z' && p[1] == ' ') |
190 | } else if (p[0] >= 'A' && p[0] <= 'Z' && p[1] == ' ') { /* Unrecognized block (RFU) */ |
| 195 | { /* Unrecognized block (RFU) */ |
- | |
| 196 | cat = ID_UNKNOWN; |
191 | cat = ID_UNKNOWN; |
| 197 | continue; |
192 | continue; |
| 198 | } |
- | |
| 199 | else /* Vendor ID */ |
193 | } else { /* Vendor ID */ |
| 200 | { |
194 | |
| 201 | if ((id1 = id_hex(p, 4)) < 0 || !id_white_p(p[4])) |
195 | if ((id1 = id_hex(p, 4)) < 0 |
| - | 196 | || !id_white_p(p[4])) |
|
| 202 | return parse_error; |
197 | return parse_error; |
| 203 | cat = ID_VENDOR; |
198 | cat = ID_VENDOR; |
| 204 | p += 5; |
199 | p += 5; |
| 205 | } |
200 | } |
| 206 | id2 = id3 = id4 = 0; |
201 | id2 = id3 = id4 = 0; |
| 207 | } |
- | |
| 208 | else if (cat == ID_UNKNOWN) /* Nested entries in RFU blocks are skipped */ |
202 | } else if (cat == ID_UNKNOWN) /* Nested entries in RFU blocks are skipped */ |
| 209 | continue; |
203 | continue; |
| 210 | else if (nest == 1) /* Nesting level 1 */ |
204 | else if (nest == 1) /* Nesting level 1 */ |
| 211 | switch (cat) |
205 | switch (cat) { |
| 212 | { |
- | |
| 213 | case ID_VENDOR: |
206 | case ID_VENDOR: |
| 214 | case ID_DEVICE: |
207 | case ID_DEVICE: |
| 215 | case ID_SUBSYSTEM: |
208 | case ID_SUBSYSTEM: |
| 216 | if ((id2 = id_hex(p, 4)) < 0 || !id_white_p(p[4])) |
209 | if ((id2 = id_hex(p, 4)) < 0 |
| - | 210 | || !id_white_p(p[4])) |
|
| 217 | return parse_error; |
211 | return parse_error; |
| 218 | p += 5; |
212 | p += 5; |
| 219 | cat = ID_DEVICE; |
213 | cat = ID_DEVICE; |
| 220 | id3 = id4 = 0; |
214 | id3 = id4 = 0; |
| 221 | break; |
215 | break; |
| 222 | case ID_GEN_SUBSYSTEM: |
216 | case ID_GEN_SUBSYSTEM: |
| 223 | if ((id2 = id_hex(p, 4)) < 0 || !id_white_p(p[4])) |
217 | if ((id2 = id_hex(p, 4)) < 0 |
| - | 218 | || !id_white_p(p[4])) |
|
| 224 | return parse_error; |
219 | return parse_error; |
| 225 | p += 5; |
220 | p += 5; |
| 226 | id3 = id4 = 0; |
221 | id3 = id4 = 0; |
| 227 | break; |
222 | break; |
| 228 | case ID_CLASS: |
223 | case ID_CLASS: |
| 229 | case ID_SUBCLASS: |
224 | case ID_SUBCLASS: |
| 230 | case ID_PROGIF: |
225 | case ID_PROGIF: |
| 231 | if ((id2 = id_hex(p, 2)) < 0 || !id_white_p(p[2])) |
226 | if ((id2 = id_hex(p, 2)) < 0 |
| - | 227 | || !id_white_p(p[2])) |
|
| 232 | return parse_error; |
228 | return parse_error; |
| 233 | p += 3; |
229 | p += 3; |
| 234 | cat = ID_SUBCLASS; |
230 | cat = ID_SUBCLASS; |
| 235 | id3 = id4 = 0; |
231 | id3 = id4 = 0; |
| 236 | break; |
232 | break; |
| 237 | default: |
233 | default: |
| 238 | return parse_error; |
234 | return parse_error; |
| 239 | } |
- | |
| 240 | else if (nest == 2) /* Nesting level 2 */ |
235 | } else if (nest == 2) /* Nesting level 2 */ |
| 241 | switch (cat) |
236 | switch (cat) { |
| 242 | { |
- | |
| 243 | case ID_DEVICE: |
237 | case ID_DEVICE: |
| 244 | case ID_SUBSYSTEM: |
238 | case ID_SUBSYSTEM: |
| - | 239 | if ((id3 = id_hex(p, 4)) < 0 |
|
| - | 240 | || !id_white_p(p[4]) |
|
| 245 | if ((id3 = id_hex(p, 4)) < 0 || !id_white_p(p[4]) || (id4 = id_hex(p+5, 4)) < 0 || !id_white_p(p[9])) |
241 | || (id4 = id_hex(p + 5, 4)) < 0 |
| - | 242 | || !id_white_p(p[9])) |
|
| 246 | return parse_error; |
243 | return parse_error; |
| 247 | p += 10; |
244 | p += 10; |
| 248 | cat = ID_SUBSYSTEM; |
245 | cat = ID_SUBSYSTEM; |
| 249 | break; |
246 | break; |
| 250 | case ID_CLASS: |
247 | case ID_CLASS: |
| 251 | case ID_SUBCLASS: |
248 | case ID_SUBCLASS: |
| 252 | case ID_PROGIF: |
249 | case ID_PROGIF: |
| 253 | if ((id3 = id_hex(p, 2)) < 0 || !id_white_p(p[2])) |
250 | if ((id3 = id_hex(p, 2)) < 0 |
| - | 251 | || !id_white_p(p[2])) |
|
| 254 | return parse_error; |
252 | return parse_error; |
| 255 | p += 3; |
253 | p += 3; |
| 256 | cat = ID_PROGIF; |
254 | cat = ID_PROGIF; |
| 257 | id4 = 0; |
255 | id4 = 0; |
| 258 | break; |
256 | break; |
| 259 | default: |
257 | default: |
| 260 | return parse_error; |
258 | return parse_error; |
| 261 | } |
- | |
| 262 | else /* Nesting level 3 or more */ |
259 | } else /* Nesting level 3 or more */ |
| 263 | return parse_error; |
260 | return parse_error; |
| 264 | while (id_white_p(*p)) |
261 | while (id_white_p(*p)) |
| 265 | p++; |
262 | p++; |
| 266 | if (!*p) |
263 | if (!*p) |
| 267 | return parse_error; |
264 | return parse_error; |
| Line 269... | Line 266... | ||
| 269 | return "Duplicate entry"; |
266 | return "Duplicate entry"; |
| 270 | } |
267 | } |
| 271 | return NULL; |
268 | return NULL; |
| 272 | } |
269 | } |
| 273 | 270 | ||
| 274 | int |
- | |
| 275 | pci_load_name_list(struct pci_access *a) |
271 | int pci_load_name_list(struct pci_access *a) |
| 276 | { |
272 | { |
| 277 | int lino; |
273 | int lino; |
| 278 | const char *err; |
274 | const char *err; |
| 279 | 275 | ||
| 280 | pci_free_name_list(a); |
276 | pci_free_name_list(a); |
| Line 284... | Line 280... | ||
| 284 | if (err) |
280 | if (err) |
| 285 | a->error("%s at %s, element %d\n", err, "pci_ids.h", lino); |
281 | a->error("%s at %s, element %d\n", err, "pci_ids.h", lino); |
| 286 | return 1; |
282 | return 1; |
| 287 | } |
283 | } |
| 288 | 284 | ||
| 289 | void |
- | |
| 290 | pci_free_name_list(struct pci_access *a) |
285 | void pci_free_name_list(struct pci_access *a) |
| 291 | { |
286 | { |
| 292 | pci_mfree(a->id_hash); |
287 | pci_mfree(a->id_hash); |
| 293 | a->id_hash = NULL; |
288 | a->id_hash = NULL; |
| 294 | while (a->current_id_bucket) |
289 | while (a->current_id_bucket) { |
| 295 | { |
- | |
| 296 | struct id_bucket *buck = a->current_id_bucket; |
290 | struct id_bucket *buck = a->current_id_bucket; |
| 297 | a->current_id_bucket = buck->next; |
291 | a->current_id_bucket = buck->next; |
| 298 | pci_mfree(buck); |
292 | pci_mfree(buck); |
| 299 | } |
293 | } |
| 300 | } |
294 | } |
| 301 | 295 | ||
| 302 | static struct id_entry *id_lookup_subsys(struct pci_access *a, int iv, int id, int isv, int isd) |
296 | static struct id_entry *id_lookup_subsys(struct pci_access *a, int iv, |
| - | 297 | int id, int isv, int isd) |
|
| 303 | { |
298 | { |
| 304 | struct id_entry *d = NULL; |
299 | struct id_entry *d = NULL; |
| 305 | if (iv > 0 && id > 0) /* Per-device lookup */ |
300 | if (iv > 0 && id > 0) /* Per-device lookup */ |
| 306 | d = id_lookup(a, ID_SUBSYSTEM, iv, id, isv, isd); |
301 | d = id_lookup(a, ID_SUBSYSTEM, iv, id, isv, isd); |
| 307 | if (!d) /* Generic lookup */ |
302 | if (!d) /* Generic lookup */ |
| Line 309... | Line 304... | ||
| 309 | if (!d && iv == isv && id == isd) /* Check for subsystem == device */ |
304 | if (!d && iv == isv && id == isd) /* Check for subsystem == device */ |
| 310 | d = id_lookup(a, ID_DEVICE, iv, id, 0, 0); |
305 | d = id_lookup(a, ID_DEVICE, iv, id, 0, 0); |
| 311 | return d; |
306 | return d; |
| 312 | } |
307 | } |
| 313 | 308 | ||
| 314 | char * |
- | |
| 315 | pci_lookup_name(struct pci_access *a, char *buf, int size, int flags, ...) |
309 | char *pci_lookup_name(struct pci_access *a, char *buf, int size, int flags, |
| - | 310 | ...) |
|
| 316 | { |
311 | { |
| 317 | va_list args; |
312 | va_list args; |
| 318 | int num, res, synth; |
313 | int num, res, synth; |
| 319 | struct id_entry *v, *d, *cls, *pif; |
314 | struct id_entry *v, *d, *cls, *pif; |
| 320 | int iv, id, isv, isd, icls, ipif; |
315 | int iv, id, isv, isd, icls, ipif; |
| 321 | 316 | ||
| 322 | va_start(args, flags); |
317 | va_start(args, flags); |
| 323 | 318 | ||
| 324 | num = 0; |
319 | num = 0; |
| 325 | if ((flags & PCI_LOOKUP_NUMERIC) || a->numeric_ids) |
320 | if ((flags & PCI_LOOKUP_NUMERIC) || a->numeric_ids) { |
| 326 | { |
- | |
| 327 | flags &= ~PCI_LOOKUP_NUMERIC; |
321 | flags &= ~PCI_LOOKUP_NUMERIC; |
| 328 | num = 1; |
322 | num = 1; |
| 329 | } |
- | |
| 330 | else if (!a->id_hash) |
323 | } else if (!a->id_hash) { |
| 331 | { |
- | |
| 332 | if (!pci_load_name_list(a)) |
324 | if (!pci_load_name_list(a)) |
| 333 | num = a->numeric_ids = 1; |
325 | num = a->numeric_ids = 1; |
| 334 | } |
326 | } |
| 335 | 327 | ||
| 336 | if (flags & PCI_LOOKUP_NO_NUMBERS) |
328 | if (flags & PCI_LOOKUP_NO_NUMBERS) { |
| 337 | { |
- | |
| 338 | flags &= ~PCI_LOOKUP_NO_NUMBERS; |
329 | flags &= ~PCI_LOOKUP_NO_NUMBERS; |
| 339 | synth = 0; |
330 | synth = 0; |
| 340 | if (num) |
331 | if (num) |
| 341 | return NULL; |
332 | return NULL; |
| 342 | } |
- | |
| 343 | else |
333 | } else |
| 344 | synth = 1; |
334 | synth = 1; |
| 345 | 335 | ||
| 346 | switch (flags) |
336 | switch (flags) { |
| 347 | { |
- | |
| 348 | case PCI_LOOKUP_VENDOR: |
337 | case PCI_LOOKUP_VENDOR: |
| 349 | iv = va_arg(args, int); |
338 | iv = va_arg(args, int); |
| 350 | if (num) |
339 | if (num) |
| 351 | res = snprintf(buf, size, "%04x", iv); |
340 | res = snprintf(buf, size, "%04x", iv); |
| 352 | else if (v = id_lookup(a, ID_VENDOR, iv, 0, 0, 0)) |
341 | else if (v = id_lookup(a, ID_VENDOR, iv, 0, 0, 0)) |
| 353 | return (char *) v->name; |
342 | return (char *) v->name; |
| 354 | else |
343 | else |
| - | 344 | res = |
|
| 355 | res = snprintf(buf, size, "Unknown vendor %04x", iv); |
345 | snprintf(buf, size, "Unknown vendor %04x", iv); |
| 356 | break; |
346 | break; |
| 357 | case PCI_LOOKUP_DEVICE: |
347 | case PCI_LOOKUP_DEVICE: |
| 358 | iv = va_arg(args, int); |
348 | iv = va_arg(args, int); |
| 359 | id = va_arg(args, int); |
349 | id = va_arg(args, int); |
| 360 | if (num) |
350 | if (num) |
| 361 | res = snprintf(buf, size, "%04x", id); |
351 | res = snprintf(buf, size, "%04x", id); |
| 362 | else if (d = id_lookup(a, ID_DEVICE, iv, id, 0, 0)) |
352 | else if (d = id_lookup(a, ID_DEVICE, iv, id, 0, 0)) |
| 363 | return (char *) d->name; |
353 | return (char *) d->name; |
| 364 | else if (synth) |
354 | else if (synth) |
| - | 355 | res = |
|
| 365 | res = snprintf(buf, size, "Unknown device %04x", id); |
356 | snprintf(buf, size, "Unknown device %04x", id); |
| 366 | else |
357 | else |
| 367 | return NULL; |
358 | return NULL; |
| 368 | break; |
359 | break; |
| 369 | case PCI_LOOKUP_VENDOR | PCI_LOOKUP_DEVICE: |
360 | case PCI_LOOKUP_VENDOR | PCI_LOOKUP_DEVICE: |
| 370 | iv = va_arg(args, int); |
361 | iv = va_arg(args, int); |
| 371 | id = va_arg(args, int); |
362 | id = va_arg(args, int); |
| 372 | if (num) |
363 | if (num) |
| 373 | res = snprintf(buf, size, "%04x:%04x", iv, id); |
364 | res = snprintf(buf, size, "%04x:%04x", iv, id); |
| 374 | else |
365 | else { |
| 375 | { |
- | |
| 376 | v = id_lookup(a, ID_VENDOR, iv, 0, 0, 0); |
366 | v = id_lookup(a, ID_VENDOR, iv, 0, 0, 0); |
| 377 | d = id_lookup(a, ID_DEVICE, iv, id, 0, 0); |
367 | d = id_lookup(a, ID_DEVICE, iv, id, 0, 0); |
| 378 | if (v && d) |
368 | if (v && d) |
| - | 369 | res = |
|
| 379 | res = snprintf(buf, size, "%s %s", v->name, d->name); |
370 | snprintf(buf, size, "%s %s", v->name, |
| - | 371 | d->name); |
|
| 380 | else if (!synth) |
372 | else if (!synth) |
| 381 | return NULL; |
373 | return NULL; |
| 382 | else if (!v) |
374 | else if (!v) |
| - | 375 | res = |
|
| - | 376 | snprintf(buf, size, |
|
| 383 | res = snprintf(buf, size, "Unknown device %04x:%04x", iv, id); |
377 | "Unknown device %04x:%04x", |
| - | 378 | iv, id); |
|
| 384 | else /* !d */ |
379 | else /* !d */ |
| - | 380 | res = |
|
| - | 381 | snprintf(buf, size, |
|
| 385 | res = snprintf(buf, size, "%s Unknown device %04x", v->name, id); |
382 | "%s Unknown device %04x", |
| - | 383 | v->name, id); |
|
| 386 | } |
384 | } |
| 387 | break; |
385 | break; |
| 388 | case PCI_LOOKUP_SUBSYSTEM | PCI_LOOKUP_VENDOR: |
386 | case PCI_LOOKUP_SUBSYSTEM | PCI_LOOKUP_VENDOR: |
| 389 | isv = va_arg(args, int); |
387 | isv = va_arg(args, int); |
| 390 | if (num) |
388 | if (num) |
| 391 | res = snprintf(buf, size, "%04x", isv); |
389 | res = snprintf(buf, size, "%04x", isv); |
| 392 | else if (v = id_lookup(a, ID_VENDOR, isv, 0, 0, 0)) |
390 | else if (v = id_lookup(a, ID_VENDOR, isv, 0, 0, 0)) |
| 393 | return (char *) v->name; |
391 | return (char *) v->name; |
| 394 | else if (synth) |
392 | else if (synth) |
| - | 393 | res = |
|
| 395 | res = snprintf(buf, size, "Unknown vendor %04x", isv); |
394 | snprintf(buf, size, "Unknown vendor %04x", |
| - | 395 | isv); |
|
| 396 | else |
396 | else |
| 397 | return NULL; |
397 | return NULL; |
| 398 | break; |
398 | break; |
| 399 | case PCI_LOOKUP_SUBSYSTEM | PCI_LOOKUP_DEVICE: |
399 | case PCI_LOOKUP_SUBSYSTEM | PCI_LOOKUP_DEVICE: |
| 400 | iv = va_arg(args, int); |
400 | iv = va_arg(args, int); |
| Line 404... | Line 404... | ||
| 404 | if (num) |
404 | if (num) |
| 405 | res = snprintf(buf, size, "%04x", isd); |
405 | res = snprintf(buf, size, "%04x", isd); |
| 406 | else if (d = id_lookup_subsys(a, iv, id, isv, isd)) |
406 | else if (d = id_lookup_subsys(a, iv, id, isv, isd)) |
| 407 | return (char *) d->name; |
407 | return (char *) d->name; |
| 408 | else if (synth) |
408 | else if (synth) |
| - | 409 | res = |
|
| 409 | res = snprintf(buf, size, "Unknown device %04x", isd); |
410 | snprintf(buf, size, "Unknown device %04x", |
| - | 411 | isd); |
|
| 410 | else |
412 | else |
| 411 | return NULL; |
413 | return NULL; |
| 412 | break; |
414 | break; |
| 413 | case PCI_LOOKUP_VENDOR | PCI_LOOKUP_DEVICE | PCI_LOOKUP_SUBSYSTEM: |
415 | case PCI_LOOKUP_VENDOR | PCI_LOOKUP_DEVICE | PCI_LOOKUP_SUBSYSTEM: |
| 414 | iv = va_arg(args, int); |
416 | iv = va_arg(args, int); |
| 415 | id = va_arg(args, int); |
417 | id = va_arg(args, int); |
| 416 | isv = va_arg(args, int); |
418 | isv = va_arg(args, int); |
| 417 | isd = va_arg(args, int); |
419 | isd = va_arg(args, int); |
| 418 | if (num) |
420 | if (num) |
| 419 | res = snprintf(buf, size, "%04x:%04x", isv, isd); |
421 | res = snprintf(buf, size, "%04x:%04x", isv, isd); |
| 420 | else |
422 | else { |
| 421 | { |
- | |
| 422 | v = id_lookup(a, ID_VENDOR, isv, 0, 0, 0); |
423 | v = id_lookup(a, ID_VENDOR, isv, 0, 0, 0); |
| 423 | d = id_lookup_subsys(a, iv, id, isv, isd); |
424 | d = id_lookup_subsys(a, iv, id, isv, isd); |
| 424 | if (v && d) |
425 | if (v && d) |
| - | 426 | res = |
|
| 425 | res = snprintf(buf, size, "%s %s", v->name, d->name); |
427 | snprintf(buf, size, "%s %s", v->name, |
| - | 428 | d->name); |
|
| 426 | else if (!synth) |
429 | else if (!synth) |
| 427 | return NULL; |
430 | return NULL; |
| 428 | else if (!v) |
431 | else if (!v) |
| - | 432 | res = |
|
| - | 433 | snprintf(buf, size, |
|
| 429 | res = snprintf(buf, size, "Unknown device %04x:%04x", isv, isd); |
434 | "Unknown device %04x:%04x", |
| - | 435 | isv, isd); |
|
| 430 | else /* !d */ |
436 | else /* !d */ |
| - | 437 | res = |
|
| - | 438 | snprintf(buf, size, |
|
| 431 | res = snprintf(buf, size, "%s Unknown device %04x", v->name, isd); |
439 | "%s Unknown device %04x", |
| - | 440 | v->name, isd); |
|
| 432 | } |
441 | } |
| 433 | break; |
442 | break; |
| 434 | case PCI_LOOKUP_CLASS: |
443 | case PCI_LOOKUP_CLASS: |
| 435 | icls = va_arg(args, int); |
444 | icls = va_arg(args, int); |
| 436 | if (num) |
445 | if (num) |
| 437 | res = snprintf(buf, size, "%04x", icls); |
446 | res = snprintf(buf, size, "%04x", icls); |
| - | 447 | else if (cls = |
|
| 438 | else if (cls = id_lookup(a, ID_SUBCLASS, icls >> 8, icls & 0xff, 0, 0)) |
448 | id_lookup(a, ID_SUBCLASS, icls >> 8, icls & 0xff, |
| - | 449 | 0, 0)) |
|
| 439 | return (char *) cls->name; |
450 | return (char *) cls->name; |
| 440 | else if (cls = id_lookup(a, ID_CLASS, icls, 0, 0, 0)) |
451 | else if (cls = id_lookup(a, ID_CLASS, icls, 0, 0, 0)) |
| - | 452 | res = |
|
| 441 | res = snprintf(buf, size, "%s [%04x]", cls->name, icls); |
453 | snprintf(buf, size, "%s [%04x]", cls->name, |
| - | 454 | icls); |
|
| 442 | else if (synth) |
455 | else if (synth) |
| 443 | res = snprintf(buf, size, "Class %04x", icls); |
456 | res = snprintf(buf, size, "Class %04x", icls); |
| 444 | else |
457 | else |
| 445 | return NULL; |
458 | return NULL; |
| 446 | break; |
459 | break; |
| 447 | case PCI_LOOKUP_PROGIF: |
460 | case PCI_LOOKUP_PROGIF: |
| 448 | icls = va_arg(args, int); |
461 | icls = va_arg(args, int); |
| 449 | ipif = va_arg(args, int); |
462 | ipif = va_arg(args, int); |
| 450 | if (num) |
463 | if (num) |
| 451 | res = snprintf(buf, size, "%02x", ipif); |
464 | res = snprintf(buf, size, "%02x", ipif); |
| - | 465 | else if (pif = |
|
| 452 | else if (pif = id_lookup(a, ID_PROGIF, icls >> 8, icls & 0xff, ipif, 0)) |
466 | id_lookup(a, ID_PROGIF, icls >> 8, icls & 0xff, |
| - | 467 | ipif, 0)) |
|
| 453 | return (char *) pif->name; |
468 | return (char *) pif->name; |
| 454 | else if (icls == 0x0101 && !(ipif & 0x70)) |
469 | else if (icls == 0x0101 && !(ipif & 0x70)) { |
| 455 | { |
- | |
| 456 | /* IDE controllers have complex prog-if semantics */ |
470 | /* IDE controllers have complex prog-if semantics */ |
| 457 | res = snprintf(buf, size, "%s%s%s%s%s", |
471 | res = snprintf(buf, size, "%s%s%s%s%s", |
| 458 | (ipif & 0x80) ? "Master " : "", |
472 | (ipif & 0x80) ? "Master " : "", |
| 459 | (ipif & 0x08) ? "SecP " : "", |
473 | (ipif & 0x08) ? "SecP " : "", |
| 460 | (ipif & 0x04) ? "SecO " : "", |
474 | (ipif & 0x04) ? "SecO " : "", |
| 461 | (ipif & 0x02) ? "PriP " : "", |
475 | (ipif & 0x02) ? "PriP " : "", |
| 462 | (ipif & 0x01) ? "PriO " : ""); |
476 | (ipif & 0x01) ? "PriO " : ""); |
| 463 | if (res > 0 && res < size) |
477 | if (res > 0 && res < size) |
| 464 | buf[--res] = 0; |
478 | buf[--res] = 0; |
| 465 | } |
- | |
| 466 | else if (synth) |
479 | } else if (synth) |
| 467 | res = snprintf(buf, size, "ProgIf %02x", ipif); |
480 | res = snprintf(buf, size, "ProgIf %02x", ipif); |
| 468 | else |
481 | else |
| 469 | return NULL; |
482 | return NULL; |
| 470 | break; |
483 | break; |
| 471 | default: |
484 | default: |