1/*-
2 * Copyright (c) 2002-2003
3 * Hidetoshi Shimokawa. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. All advertising materials mentioning features or use of this software
14 * must display the following acknowledgement:
15 *
16 * This product includes software developed by Hidetoshi Shimokawa.
17 *
18 * 4. Neither the name of the author nor the names of its contributors
19 * may be used to endorse or promote products derived from this software
20 * without specific prior written permission.
21 *
22 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32 * SUCH DAMAGE.
33 */
34
| 1/*-
2 * Copyright (c) 2002-2003
3 * Hidetoshi Shimokawa. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. All advertising materials mentioning features or use of this software
14 * must display the following acknowledgement:
15 *
16 * This product includes software developed by Hidetoshi Shimokawa.
17 *
18 * 4. Neither the name of the author nor the names of its contributors
19 * may be used to endorse or promote products derived from this software
20 * without specific prior written permission.
21 *
22 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32 * SUCH DAMAGE.
33 */
34
|
| 35#ifdef __FreeBSD__
|
35#include <sys/cdefs.h>
| 36#include <sys/cdefs.h>
|
36__FBSDID("$FreeBSD: head/sys/dev/firewire/fwcrom.c 120660 2003-10-02 04:06:56Z simokawa $");
| 37__FBSDID("$FreeBSD: head/sys/dev/firewire/fwcrom.c 127468 2004-03-26 23:17:10Z simokawa $");
38#endif
|
37
38#include <sys/param.h>
39#if defined(_KERNEL) || defined(TEST)
40#include <sys/queue.h>
41#endif
42#ifdef _KERNEL
43#include <sys/systm.h>
44#include <sys/kernel.h>
45#else
46#include <netinet/in.h>
47#include <fcntl.h>
48#include <stdio.h>
49#include <err.h>
50#include <stdlib.h>
51#include <string.h>
52#endif
| 39
40#include <sys/param.h>
41#if defined(_KERNEL) || defined(TEST)
42#include <sys/queue.h>
43#endif
44#ifdef _KERNEL
45#include <sys/systm.h>
46#include <sys/kernel.h>
47#else
48#include <netinet/in.h>
49#include <fcntl.h>
50#include <stdio.h>
51#include <err.h>
52#include <stdlib.h>
53#include <string.h>
54#endif
|
| 55
56#ifdef __DragonFly__
57#include "firewire.h"
58#include "iec13213.h"
59#else
|
53#include <dev/firewire/firewire.h>
54#include <dev/firewire/iec13213.h>
| 60#include <dev/firewire/firewire.h>
61#include <dev/firewire/iec13213.h>
|
| 62#endif
|
55
56#define MAX_ROM (1024 - sizeof(u_int32_t) * 5)
57#define CROM_END(cc) ((vm_offset_t)(cc)->stack[0].dir + MAX_ROM - 1)
58
59void
60crom_init_context(struct crom_context *cc, u_int32_t *p)
61{
62 struct csrhdr *hdr;
63
64 hdr = (struct csrhdr *)p;
| 63
64#define MAX_ROM (1024 - sizeof(u_int32_t) * 5)
65#define CROM_END(cc) ((vm_offset_t)(cc)->stack[0].dir + MAX_ROM - 1)
66
67void
68crom_init_context(struct crom_context *cc, u_int32_t *p)
69{
70 struct csrhdr *hdr;
71
72 hdr = (struct csrhdr *)p;
|
65 if (hdr->info_len == 1) {
66 /* minimum ROM */
| 73 if (hdr->info_len <= 1) {
74 /* minimum or invalid ROM */
|
67 cc->depth = -1;
| 75 cc->depth = -1;
|
| 76 return;
|
68 }
69 p += 1 + hdr->info_len;
70
71 /* check size of root directory */
72 if (((struct csrdirectory *)p)->crc_len == 0) {
73 cc->depth = -1;
74 return;
75 }
76 cc->depth = 0;
77 cc->stack[0].dir = (struct csrdirectory *)p;
78 cc->stack[0].index = 0;
79}
80
81struct csrreg *
82crom_get(struct crom_context *cc)
83{
84 struct crom_ptr *ptr;
85
86 ptr = &cc->stack[cc->depth];
87 return (&ptr->dir->entry[ptr->index]);
88}
89
90void
91crom_next(struct crom_context *cc)
92{
93 struct crom_ptr *ptr;
94 struct csrreg *reg;
95
96 if (cc->depth < 0)
97 return;
98 reg = crom_get(cc);
99 if ((reg->key & CSRTYPE_MASK) == CSRTYPE_D) {
100 if (cc->depth >= CROM_MAX_DEPTH) {
101 printf("crom_next: too deep\n");
102 goto again;
103 }
104 cc->depth ++;
105
106 ptr = &cc->stack[cc->depth];
107 ptr->dir = (struct csrdirectory *) (reg + reg->val);
108 ptr->index = 0;
109 goto check;
110 }
111again:
112 ptr = &cc->stack[cc->depth];
113 ptr->index ++;
114check:
115 if (ptr->index < ptr->dir->crc_len &&
116 (vm_offset_t)crom_get(cc) <= CROM_END(cc))
117 return;
118
119 if (ptr->index < ptr->dir->crc_len)
120 printf("crom_next: bound check failed\n");
121
122 if (cc->depth > 0) {
123 cc->depth--;
124 goto again;
125 }
126 /* no more data */
127 cc->depth = -1;
128}
129
130
131struct csrreg *
132crom_search_key(struct crom_context *cc, u_int8_t key)
133{
134 struct csrreg *reg;
135
136 while(cc->depth >= 0) {
137 reg = crom_get(cc);
138 if (reg->key == key)
139 return reg;
140 crom_next(cc);
141 }
142 return NULL;
143}
144
145int
146crom_has_specver(u_int32_t *p, u_int32_t spec, u_int32_t ver)
147{
148 struct csrreg *reg;
149 struct crom_context c, *cc;
150 int state = 0;
151
152 cc = &c;
153 crom_init_context(cc, p);
154 while(cc->depth >= 0) {
155 reg = crom_get(cc);
156 if (state == 0) {
157 if (reg->key == CSRKEY_SPEC && reg->val == spec)
158 state = 1;
159 else
160 state = 0;
161 } else {
162 if (reg->key == CSRKEY_VER && reg->val == ver)
163 return 1;
164 else
165 state = 0;
166 }
167 crom_next(cc);
168 }
169 return 0;
170}
171
172void
173crom_parse_text(struct crom_context *cc, char *buf, int len)
174{
175 struct csrreg *reg;
176 struct csrtext *textleaf;
177 u_int32_t *bp;
178 int i, qlen;
179 static char *nullstr = "(null)";
180
181 if (cc->depth < 0)
182 return;
183
184 reg = crom_get(cc);
185 if (reg->key != CROM_TEXTLEAF ||
186 (vm_offset_t)(reg + reg->val) > CROM_END(cc)) {
187 strncpy(buf, nullstr, len);
188 return;
189 }
190 textleaf = (struct csrtext *)(reg + reg->val);
191
192 if ((vm_offset_t)textleaf + textleaf->crc_len > CROM_END(cc)) {
193 strncpy(buf, nullstr, len);
194 return;
195 }
196
197 /* XXX should check spec and type */
198
199 bp = (u_int32_t *)&buf[0];
200 qlen = textleaf->crc_len - 2;
201 if (len < qlen * 4)
202 qlen = len/4;
203 for (i = 0; i < qlen; i ++)
204 *bp++ = ntohl(textleaf->text[i]);
205 /* make sure to terminate the string */
206 if (len <= qlen * 4)
207 buf[len - 1] = 0;
208 else
209 buf[qlen * 4] = 0;
210}
211
212u_int16_t
213crom_crc(u_int32_t *ptr, int len)
214{
215 int i, shift;
216 u_int32_t data, sum, crc = 0;
217
218 for (i = 0; i < len; i++) {
219 data = ptr[i];
220 for (shift = 28; shift >= 0; shift -= 4) {
221 sum = ((crc >> 12) ^ (data >> shift)) & 0xf;
222 crc = (crc << 4) ^ (sum << 12) ^ (sum << 5) ^ sum;
223 }
224 crc &= 0xffff;
225 }
226 return((u_int16_t) crc);
227}
228
229#ifndef _KERNEL
230static void
231crom_desc_specver(u_int32_t spec, u_int32_t ver, char *buf, int len)
232{
233 char *s = NULL;
234
235 if (spec == CSRVAL_ANSIT10 || spec == 0) {
236 switch (ver) {
237 case CSRVAL_T10SBP2:
238 s = "SBP-2";
239 break;
240 default:
241 if (spec != 0)
242 s = "unknown ANSIT10";
243 }
244 }
245 if (spec == CSRVAL_1394TA || spec == 0) {
246 switch (ver) {
247 case CSR_PROTAVC:
248 s = "AV/C";
249 break;
250 case CSR_PROTCAL:
251 s = "CAL";
252 break;
253 case CSR_PROTEHS:
254 s = "EHS";
255 break;
256 case CSR_PROTHAVI:
257 s = "HAVi";
258 break;
259 case CSR_PROTCAM104:
260 s = "1394 Cam 1.04";
261 break;
262 case CSR_PROTCAM120:
263 s = "1394 Cam 1.20";
264 break;
265 case CSR_PROTCAM130:
266 s = "1394 Cam 1.30";
267 break;
268 case CSR_PROTDPP:
269 s = "1394 Direct print";
270 break;
271 case CSR_PROTIICP:
272 s = "Industrial & Instrument";
273 break;
274 default:
275 if (spec != 0)
276 s = "unknown 1394TA";
277 }
278 }
279 if (s != NULL)
280 snprintf(buf, len, "%s", s);
281}
282
283char *
284crom_desc(struct crom_context *cc, char *buf, int len)
285{
286 struct csrreg *reg;
287 struct csrdirectory *dir;
288 char *desc, st;
289 u_int16_t crc;
290
291 reg = crom_get(cc);
292 switch (reg->key & CSRTYPE_MASK) {
293 case CSRTYPE_I:
294#if 0
295 len -= snprintf(buf, len, "%d", reg->val);
296 buf += strlen(buf);
297#else
298 *buf = '\0';
299#endif
300 break;
301 case CSRTYPE_C:
302 len -= snprintf(buf, len, "offset=0x%04x(%d)",
303 reg->val, reg->val);
304 buf += strlen(buf);
305 break;
306 case CSRTYPE_L:
307 /* XXX fall through */
308 case CSRTYPE_D:
309 dir = (struct csrdirectory *) (reg + reg->val);
310 crc = crom_crc((u_int32_t *)&dir->entry[0], dir->crc_len);
311 len -= snprintf(buf, len, "len=%d crc=0x%04x(%s) ",
312 dir->crc_len, dir->crc,
313 (crc == dir->crc) ? "OK" : "NG");
314 buf += strlen(buf);
315 }
316 switch (reg->key) {
317 case 0x03:
318 desc = "module_vendor_ID";
319 break;
320 case 0x04:
321 desc = "hardware_version";
322 break;
323 case 0x0c:
324 desc = "node_capabilities";
325 break;
326 case 0x12:
327 desc = "unit_spec_ID";
328 break;
329 case 0x13:
330 desc = "unit_sw_version";
331 crom_desc_specver(0, reg->val, buf, len);
332 break;
333 case 0x14:
334 desc = "logical_unit_number";
335 break;
336 case 0x17:
337 desc = "model_ID";
338 break;
339 case 0x38:
340 desc = "command_set_spec_ID";
341 break;
342 case 0x39:
343 desc = "command_set";
344 break;
345 case 0x3a:
346 desc = "unit_characteristics";
347 break;
348 case 0x3b:
349 desc = "command_set_revision";
350 break;
351 case 0x3c:
352 desc = "firmware_revision";
353 break;
354 case 0x3d:
355 desc = "reconnect_timeout";
356 break;
357 case 0x54:
358 desc = "management_agent";
359 break;
360 case 0x81:
361 desc = "text_leaf";
362 crom_parse_text(cc, buf + strlen(buf), len);
363 break;
364 case 0xd1:
365 desc = "unit_directory";
366 break;
367 case 0xd4:
368 desc = "logical_unit_directory";
369 break;
370 default:
371 desc = "unknown";
372 }
373 return desc;
374}
375#endif
376
377#if defined(_KERNEL) || defined(TEST)
378
379int
380crom_add_quad(struct crom_chunk *chunk, u_int32_t entry)
381{
382 int index;
383
384 index = chunk->data.crc_len;
385 if (index >= CROM_MAX_CHUNK_LEN - 1) {
386 printf("too large chunk %d\n", index);
387 return(-1);
388 }
389 chunk->data.buf[index] = entry;
390 chunk->data.crc_len++;
391 return(index);
392}
393
394int
395crom_add_entry(struct crom_chunk *chunk, int key, int val)
396{
397 struct csrreg *reg;
398 u_int32_t i;
399
400 reg = (struct csrreg *)&i;
401 reg->key = key;
402 reg->val = val;
403 return(crom_add_quad(chunk, (u_int32_t) i));
404}
405
406int
407crom_add_chunk(struct crom_src *src, struct crom_chunk *parent,
408 struct crom_chunk *child, int key)
409{
410 int index;
411
412 if (parent == NULL) {
413 STAILQ_INSERT_TAIL(&src->chunk_list, child, link);
414 return(0);
415 }
416
417 index = crom_add_entry(parent, key, 0);
418 if (index < 0) {
419 return(-1);
420 }
421 child->ref_chunk = parent;
422 child->ref_index = index;
423 STAILQ_INSERT_TAIL(&src->chunk_list, child, link);
424 return(index);
425}
426
427#define MAX_TEXT ((CROM_MAX_CHUNK_LEN + 1) * 4 - sizeof(struct csrtext))
428int
429crom_add_simple_text(struct crom_src *src, struct crom_chunk *parent,
430 struct crom_chunk *chunk, char *buf)
431{
432 struct csrtext *tl;
433 u_int32_t *p;
434 int len, i;
435 char t[MAX_TEXT];
436
437 len = strlen(buf);
438 if (len > MAX_TEXT) {
| 77 }
78 p += 1 + hdr->info_len;
79
80 /* check size of root directory */
81 if (((struct csrdirectory *)p)->crc_len == 0) {
82 cc->depth = -1;
83 return;
84 }
85 cc->depth = 0;
86 cc->stack[0].dir = (struct csrdirectory *)p;
87 cc->stack[0].index = 0;
88}
89
90struct csrreg *
91crom_get(struct crom_context *cc)
92{
93 struct crom_ptr *ptr;
94
95 ptr = &cc->stack[cc->depth];
96 return (&ptr->dir->entry[ptr->index]);
97}
98
99void
100crom_next(struct crom_context *cc)
101{
102 struct crom_ptr *ptr;
103 struct csrreg *reg;
104
105 if (cc->depth < 0)
106 return;
107 reg = crom_get(cc);
108 if ((reg->key & CSRTYPE_MASK) == CSRTYPE_D) {
109 if (cc->depth >= CROM_MAX_DEPTH) {
110 printf("crom_next: too deep\n");
111 goto again;
112 }
113 cc->depth ++;
114
115 ptr = &cc->stack[cc->depth];
116 ptr->dir = (struct csrdirectory *) (reg + reg->val);
117 ptr->index = 0;
118 goto check;
119 }
120again:
121 ptr = &cc->stack[cc->depth];
122 ptr->index ++;
123check:
124 if (ptr->index < ptr->dir->crc_len &&
125 (vm_offset_t)crom_get(cc) <= CROM_END(cc))
126 return;
127
128 if (ptr->index < ptr->dir->crc_len)
129 printf("crom_next: bound check failed\n");
130
131 if (cc->depth > 0) {
132 cc->depth--;
133 goto again;
134 }
135 /* no more data */
136 cc->depth = -1;
137}
138
139
140struct csrreg *
141crom_search_key(struct crom_context *cc, u_int8_t key)
142{
143 struct csrreg *reg;
144
145 while(cc->depth >= 0) {
146 reg = crom_get(cc);
147 if (reg->key == key)
148 return reg;
149 crom_next(cc);
150 }
151 return NULL;
152}
153
154int
155crom_has_specver(u_int32_t *p, u_int32_t spec, u_int32_t ver)
156{
157 struct csrreg *reg;
158 struct crom_context c, *cc;
159 int state = 0;
160
161 cc = &c;
162 crom_init_context(cc, p);
163 while(cc->depth >= 0) {
164 reg = crom_get(cc);
165 if (state == 0) {
166 if (reg->key == CSRKEY_SPEC && reg->val == spec)
167 state = 1;
168 else
169 state = 0;
170 } else {
171 if (reg->key == CSRKEY_VER && reg->val == ver)
172 return 1;
173 else
174 state = 0;
175 }
176 crom_next(cc);
177 }
178 return 0;
179}
180
181void
182crom_parse_text(struct crom_context *cc, char *buf, int len)
183{
184 struct csrreg *reg;
185 struct csrtext *textleaf;
186 u_int32_t *bp;
187 int i, qlen;
188 static char *nullstr = "(null)";
189
190 if (cc->depth < 0)
191 return;
192
193 reg = crom_get(cc);
194 if (reg->key != CROM_TEXTLEAF ||
195 (vm_offset_t)(reg + reg->val) > CROM_END(cc)) {
196 strncpy(buf, nullstr, len);
197 return;
198 }
199 textleaf = (struct csrtext *)(reg + reg->val);
200
201 if ((vm_offset_t)textleaf + textleaf->crc_len > CROM_END(cc)) {
202 strncpy(buf, nullstr, len);
203 return;
204 }
205
206 /* XXX should check spec and type */
207
208 bp = (u_int32_t *)&buf[0];
209 qlen = textleaf->crc_len - 2;
210 if (len < qlen * 4)
211 qlen = len/4;
212 for (i = 0; i < qlen; i ++)
213 *bp++ = ntohl(textleaf->text[i]);
214 /* make sure to terminate the string */
215 if (len <= qlen * 4)
216 buf[len - 1] = 0;
217 else
218 buf[qlen * 4] = 0;
219}
220
221u_int16_t
222crom_crc(u_int32_t *ptr, int len)
223{
224 int i, shift;
225 u_int32_t data, sum, crc = 0;
226
227 for (i = 0; i < len; i++) {
228 data = ptr[i];
229 for (shift = 28; shift >= 0; shift -= 4) {
230 sum = ((crc >> 12) ^ (data >> shift)) & 0xf;
231 crc = (crc << 4) ^ (sum << 12) ^ (sum << 5) ^ sum;
232 }
233 crc &= 0xffff;
234 }
235 return((u_int16_t) crc);
236}
237
238#ifndef _KERNEL
239static void
240crom_desc_specver(u_int32_t spec, u_int32_t ver, char *buf, int len)
241{
242 char *s = NULL;
243
244 if (spec == CSRVAL_ANSIT10 || spec == 0) {
245 switch (ver) {
246 case CSRVAL_T10SBP2:
247 s = "SBP-2";
248 break;
249 default:
250 if (spec != 0)
251 s = "unknown ANSIT10";
252 }
253 }
254 if (spec == CSRVAL_1394TA || spec == 0) {
255 switch (ver) {
256 case CSR_PROTAVC:
257 s = "AV/C";
258 break;
259 case CSR_PROTCAL:
260 s = "CAL";
261 break;
262 case CSR_PROTEHS:
263 s = "EHS";
264 break;
265 case CSR_PROTHAVI:
266 s = "HAVi";
267 break;
268 case CSR_PROTCAM104:
269 s = "1394 Cam 1.04";
270 break;
271 case CSR_PROTCAM120:
272 s = "1394 Cam 1.20";
273 break;
274 case CSR_PROTCAM130:
275 s = "1394 Cam 1.30";
276 break;
277 case CSR_PROTDPP:
278 s = "1394 Direct print";
279 break;
280 case CSR_PROTIICP:
281 s = "Industrial & Instrument";
282 break;
283 default:
284 if (spec != 0)
285 s = "unknown 1394TA";
286 }
287 }
288 if (s != NULL)
289 snprintf(buf, len, "%s", s);
290}
291
292char *
293crom_desc(struct crom_context *cc, char *buf, int len)
294{
295 struct csrreg *reg;
296 struct csrdirectory *dir;
297 char *desc, st;
298 u_int16_t crc;
299
300 reg = crom_get(cc);
301 switch (reg->key & CSRTYPE_MASK) {
302 case CSRTYPE_I:
303#if 0
304 len -= snprintf(buf, len, "%d", reg->val);
305 buf += strlen(buf);
306#else
307 *buf = '\0';
308#endif
309 break;
310 case CSRTYPE_C:
311 len -= snprintf(buf, len, "offset=0x%04x(%d)",
312 reg->val, reg->val);
313 buf += strlen(buf);
314 break;
315 case CSRTYPE_L:
316 /* XXX fall through */
317 case CSRTYPE_D:
318 dir = (struct csrdirectory *) (reg + reg->val);
319 crc = crom_crc((u_int32_t *)&dir->entry[0], dir->crc_len);
320 len -= snprintf(buf, len, "len=%d crc=0x%04x(%s) ",
321 dir->crc_len, dir->crc,
322 (crc == dir->crc) ? "OK" : "NG");
323 buf += strlen(buf);
324 }
325 switch (reg->key) {
326 case 0x03:
327 desc = "module_vendor_ID";
328 break;
329 case 0x04:
330 desc = "hardware_version";
331 break;
332 case 0x0c:
333 desc = "node_capabilities";
334 break;
335 case 0x12:
336 desc = "unit_spec_ID";
337 break;
338 case 0x13:
339 desc = "unit_sw_version";
340 crom_desc_specver(0, reg->val, buf, len);
341 break;
342 case 0x14:
343 desc = "logical_unit_number";
344 break;
345 case 0x17:
346 desc = "model_ID";
347 break;
348 case 0x38:
349 desc = "command_set_spec_ID";
350 break;
351 case 0x39:
352 desc = "command_set";
353 break;
354 case 0x3a:
355 desc = "unit_characteristics";
356 break;
357 case 0x3b:
358 desc = "command_set_revision";
359 break;
360 case 0x3c:
361 desc = "firmware_revision";
362 break;
363 case 0x3d:
364 desc = "reconnect_timeout";
365 break;
366 case 0x54:
367 desc = "management_agent";
368 break;
369 case 0x81:
370 desc = "text_leaf";
371 crom_parse_text(cc, buf + strlen(buf), len);
372 break;
373 case 0xd1:
374 desc = "unit_directory";
375 break;
376 case 0xd4:
377 desc = "logical_unit_directory";
378 break;
379 default:
380 desc = "unknown";
381 }
382 return desc;
383}
384#endif
385
386#if defined(_KERNEL) || defined(TEST)
387
388int
389crom_add_quad(struct crom_chunk *chunk, u_int32_t entry)
390{
391 int index;
392
393 index = chunk->data.crc_len;
394 if (index >= CROM_MAX_CHUNK_LEN - 1) {
395 printf("too large chunk %d\n", index);
396 return(-1);
397 }
398 chunk->data.buf[index] = entry;
399 chunk->data.crc_len++;
400 return(index);
401}
402
403int
404crom_add_entry(struct crom_chunk *chunk, int key, int val)
405{
406 struct csrreg *reg;
407 u_int32_t i;
408
409 reg = (struct csrreg *)&i;
410 reg->key = key;
411 reg->val = val;
412 return(crom_add_quad(chunk, (u_int32_t) i));
413}
414
415int
416crom_add_chunk(struct crom_src *src, struct crom_chunk *parent,
417 struct crom_chunk *child, int key)
418{
419 int index;
420
421 if (parent == NULL) {
422 STAILQ_INSERT_TAIL(&src->chunk_list, child, link);
423 return(0);
424 }
425
426 index = crom_add_entry(parent, key, 0);
427 if (index < 0) {
428 return(-1);
429 }
430 child->ref_chunk = parent;
431 child->ref_index = index;
432 STAILQ_INSERT_TAIL(&src->chunk_list, child, link);
433 return(index);
434}
435
436#define MAX_TEXT ((CROM_MAX_CHUNK_LEN + 1) * 4 - sizeof(struct csrtext))
437int
438crom_add_simple_text(struct crom_src *src, struct crom_chunk *parent,
439 struct crom_chunk *chunk, char *buf)
440{
441 struct csrtext *tl;
442 u_int32_t *p;
443 int len, i;
444 char t[MAX_TEXT];
445
446 len = strlen(buf);
447 if (len > MAX_TEXT) {
|
439#if __FreeBSD_version < 500000
| 448#if defined(__DragonFly__) || __FreeBSD_version < 500000
|
440 printf("text(%d) trancated to %d.\n", len, MAX_TEXT);
441#else
442 printf("text(%d) trancated to %td.\n", len, MAX_TEXT);
443#endif
444 len = MAX_TEXT;
445 }
446
447 tl = (struct csrtext *) &chunk->data;
448 tl->crc_len = howmany(sizeof(struct csrtext) + len, sizeof(u_int32_t));
449 tl->spec_id = 0;
450 tl->spec_type = 0;
451 tl->lang_id = 0;
452 bzero(&t[0], roundup2(len, sizeof(u_int32_t)));
453 bcopy(buf, &t[0], len);
454 p = (u_int32_t *)&t[0];
455 for (i = 0; i < howmany(len, sizeof(u_int32_t)); i ++)
456 tl->text[i] = ntohl(*p++);
457 return (crom_add_chunk(src, parent, chunk, CROM_TEXTLEAF));
458}
459
460static int
461crom_copy(u_int32_t *src, u_int32_t *dst, int *offset, int len, int maxlen)
462{
463 if (*offset + len > maxlen) {
464 printf("Config. ROM is too large for the buffer\n");
465 return(-1);
466 }
467 bcopy(src, (char *)(dst + *offset), len * sizeof(u_int32_t));
468 *offset += len;
469 return(0);
470}
471
472int
473crom_load(struct crom_src *src, u_int32_t *buf, int maxlen)
474{
475 struct crom_chunk *chunk, *parent;
476 struct csrhdr *hdr;
477#ifdef _KERNEL
478 u_int32_t *ptr;
479 int i;
480#endif
481 int count, offset;
482 int len;
483
484 offset = 0;
485 /* Determine offset */
486 STAILQ_FOREACH(chunk, &src->chunk_list, link) {
487 chunk->offset = offset;
488 /* Assume the offset of the parent is already known */
489 parent = chunk->ref_chunk;
490 if (parent != NULL) {
491 struct csrreg *reg;
492 reg = (struct csrreg *)
493 &parent->data.buf[chunk->ref_index];
494 reg->val = offset -
495 (parent->offset + 1 + chunk->ref_index);
496 }
497 offset += 1 + chunk->data.crc_len;
498 }
499
500 /* Calculate CRC and dump to the buffer */
501 len = 1 + src->hdr.info_len;
502 count = 0;
503 if (crom_copy((u_int32_t *)&src->hdr, buf, &count, len, maxlen) < 0)
504 return(-1);
505 STAILQ_FOREACH(chunk, &src->chunk_list, link) {
506 chunk->data.crc =
507 crom_crc(&chunk->data.buf[0], chunk->data.crc_len);
508
509 len = 1 + chunk->data.crc_len;
510 if (crom_copy((u_int32_t *)&chunk->data, buf,
511 &count, len, maxlen) < 0)
512 return(-1);
513 }
514 hdr = (struct csrhdr *)buf;
515 hdr->crc_len = count - 1;
516 hdr->crc = crom_crc(&buf[1], hdr->crc_len);
517
518#ifdef _KERNEL
519 /* byte swap */
520 ptr = buf;
521 for (i = 0; i < count; i ++) {
522 *ptr = htonl(*ptr);
523 ptr++;
524 }
525#endif
526
527 return(count);
528}
529#endif
530
531#ifdef TEST
532int
533main () {
534 struct crom_src src;
535 struct crom_chunk root,unit1,unit2,unit3;
536 struct crom_chunk text1,text2,text3,text4,text5,text6,text7;
537 u_int32_t buf[256], *p;
538 int i;
539
540 bzero(&src, sizeof(src));
541 bzero(&root, sizeof(root));
542 bzero(&unit1, sizeof(unit1));
543 bzero(&unit2, sizeof(unit2));
544 bzero(&unit3, sizeof(unit3));
545 bzero(&text1, sizeof(text1));
546 bzero(&text2, sizeof(text2));
547 bzero(&text3, sizeof(text3));
548 bzero(&text3, sizeof(text4));
549 bzero(&text3, sizeof(text5));
550 bzero(&text3, sizeof(text6));
551 bzero(&text3, sizeof(text7));
552 bzero(buf, sizeof(buf));
553
554 /* BUS info sample */
555 src.hdr.info_len = 4;
556 src.businfo.bus_name = CSR_BUS_NAME_IEEE1394;
557 src.businfo.eui64.hi = 0x11223344;
558 src.businfo.eui64.lo = 0x55667788;
559 src.businfo.link_spd = FWSPD_S400;
560 src.businfo.generation = 0;
561 src.businfo.max_rom = MAXROM_4;
562 src.businfo.max_rec = 10;
563 src.businfo.cyc_clk_acc = 100;
564 src.businfo.pmc = 0;
565 src.businfo.bmc = 1;
566 src.businfo.isc = 1;
567 src.businfo.cmc = 1;
568 src.businfo.irmc = 1;
569 STAILQ_INIT(&src.chunk_list);
570
571 /* Root directory */
572 crom_add_chunk(&src, NULL, &root, 0);
573 crom_add_entry(&root, CSRKEY_NCAP, 0x123456);
574 /* private company_id */
575 crom_add_entry(&root, CSRKEY_VENDOR, 0xacde48);
576
| 449 printf("text(%d) trancated to %d.\n", len, MAX_TEXT);
450#else
451 printf("text(%d) trancated to %td.\n", len, MAX_TEXT);
452#endif
453 len = MAX_TEXT;
454 }
455
456 tl = (struct csrtext *) &chunk->data;
457 tl->crc_len = howmany(sizeof(struct csrtext) + len, sizeof(u_int32_t));
458 tl->spec_id = 0;
459 tl->spec_type = 0;
460 tl->lang_id = 0;
461 bzero(&t[0], roundup2(len, sizeof(u_int32_t)));
462 bcopy(buf, &t[0], len);
463 p = (u_int32_t *)&t[0];
464 for (i = 0; i < howmany(len, sizeof(u_int32_t)); i ++)
465 tl->text[i] = ntohl(*p++);
466 return (crom_add_chunk(src, parent, chunk, CROM_TEXTLEAF));
467}
468
469static int
470crom_copy(u_int32_t *src, u_int32_t *dst, int *offset, int len, int maxlen)
471{
472 if (*offset + len > maxlen) {
473 printf("Config. ROM is too large for the buffer\n");
474 return(-1);
475 }
476 bcopy(src, (char *)(dst + *offset), len * sizeof(u_int32_t));
477 *offset += len;
478 return(0);
479}
480
481int
482crom_load(struct crom_src *src, u_int32_t *buf, int maxlen)
483{
484 struct crom_chunk *chunk, *parent;
485 struct csrhdr *hdr;
486#ifdef _KERNEL
487 u_int32_t *ptr;
488 int i;
489#endif
490 int count, offset;
491 int len;
492
493 offset = 0;
494 /* Determine offset */
495 STAILQ_FOREACH(chunk, &src->chunk_list, link) {
496 chunk->offset = offset;
497 /* Assume the offset of the parent is already known */
498 parent = chunk->ref_chunk;
499 if (parent != NULL) {
500 struct csrreg *reg;
501 reg = (struct csrreg *)
502 &parent->data.buf[chunk->ref_index];
503 reg->val = offset -
504 (parent->offset + 1 + chunk->ref_index);
505 }
506 offset += 1 + chunk->data.crc_len;
507 }
508
509 /* Calculate CRC and dump to the buffer */
510 len = 1 + src->hdr.info_len;
511 count = 0;
512 if (crom_copy((u_int32_t *)&src->hdr, buf, &count, len, maxlen) < 0)
513 return(-1);
514 STAILQ_FOREACH(chunk, &src->chunk_list, link) {
515 chunk->data.crc =
516 crom_crc(&chunk->data.buf[0], chunk->data.crc_len);
517
518 len = 1 + chunk->data.crc_len;
519 if (crom_copy((u_int32_t *)&chunk->data, buf,
520 &count, len, maxlen) < 0)
521 return(-1);
522 }
523 hdr = (struct csrhdr *)buf;
524 hdr->crc_len = count - 1;
525 hdr->crc = crom_crc(&buf[1], hdr->crc_len);
526
527#ifdef _KERNEL
528 /* byte swap */
529 ptr = buf;
530 for (i = 0; i < count; i ++) {
531 *ptr = htonl(*ptr);
532 ptr++;
533 }
534#endif
535
536 return(count);
537}
538#endif
539
540#ifdef TEST
541int
542main () {
543 struct crom_src src;
544 struct crom_chunk root,unit1,unit2,unit3;
545 struct crom_chunk text1,text2,text3,text4,text5,text6,text7;
546 u_int32_t buf[256], *p;
547 int i;
548
549 bzero(&src, sizeof(src));
550 bzero(&root, sizeof(root));
551 bzero(&unit1, sizeof(unit1));
552 bzero(&unit2, sizeof(unit2));
553 bzero(&unit3, sizeof(unit3));
554 bzero(&text1, sizeof(text1));
555 bzero(&text2, sizeof(text2));
556 bzero(&text3, sizeof(text3));
557 bzero(&text3, sizeof(text4));
558 bzero(&text3, sizeof(text5));
559 bzero(&text3, sizeof(text6));
560 bzero(&text3, sizeof(text7));
561 bzero(buf, sizeof(buf));
562
563 /* BUS info sample */
564 src.hdr.info_len = 4;
565 src.businfo.bus_name = CSR_BUS_NAME_IEEE1394;
566 src.businfo.eui64.hi = 0x11223344;
567 src.businfo.eui64.lo = 0x55667788;
568 src.businfo.link_spd = FWSPD_S400;
569 src.businfo.generation = 0;
570 src.businfo.max_rom = MAXROM_4;
571 src.businfo.max_rec = 10;
572 src.businfo.cyc_clk_acc = 100;
573 src.businfo.pmc = 0;
574 src.businfo.bmc = 1;
575 src.businfo.isc = 1;
576 src.businfo.cmc = 1;
577 src.businfo.irmc = 1;
578 STAILQ_INIT(&src.chunk_list);
579
580 /* Root directory */
581 crom_add_chunk(&src, NULL, &root, 0);
582 crom_add_entry(&root, CSRKEY_NCAP, 0x123456);
583 /* private company_id */
584 crom_add_entry(&root, CSRKEY_VENDOR, 0xacde48);
585
|
| 586#ifdef __DragonFly__
587 crom_add_simple_text(&src, &root, &text1, "DragonFly");
588 crom_add_entry(&root, CSRKEY_HW, __DragonFly_cc_version);
589 crom_add_simple_text(&src, &root, &text2, "DragonFly-1");
590#else
|
577 crom_add_simple_text(&src, &root, &text1, "FreeBSD");
578 crom_add_entry(&root, CSRKEY_HW, __FreeBSD_version);
579 crom_add_simple_text(&src, &root, &text2, "FreeBSD-5");
| 591 crom_add_simple_text(&src, &root, &text1, "FreeBSD");
592 crom_add_entry(&root, CSRKEY_HW, __FreeBSD_version);
593 crom_add_simple_text(&src, &root, &text2, "FreeBSD-5");
|
| 594#endif
|
580
581 /* SBP unit directory */
582 crom_add_chunk(&src, &root, &unit1, CROM_UDIR);
583 crom_add_entry(&unit1, CSRKEY_SPEC, CSRVAL_ANSIT10);
584 crom_add_entry(&unit1, CSRKEY_VER, CSRVAL_T10SBP2);
585 crom_add_entry(&unit1, CSRKEY_COM_SPEC, CSRVAL_ANSIT10);
586 crom_add_entry(&unit1, CSRKEY_COM_SET, CSRVAL_SCSI);
587 /* management_agent */
588 crom_add_entry(&unit1, CROM_MGM, 0x1000);
589 crom_add_entry(&unit1, CSRKEY_UNIT_CH, (10<<8) | 8);
590 /* Device type and LUN */
591 crom_add_entry(&unit1, CROM_LUN, 0);
592 crom_add_entry(&unit1, CSRKEY_MODEL, 1);
593 crom_add_simple_text(&src, &unit1, &text3, "scsi_target");
594
595 /* RFC2734 IPv4 over IEEE1394 */
596 crom_add_chunk(&src, &root, &unit2, CROM_UDIR);
597 crom_add_entry(&unit2, CSRKEY_SPEC, CSRVAL_IETF);
598 crom_add_simple_text(&src, &unit2, &text4, "IANA");
599 crom_add_entry(&unit2, CSRKEY_VER, 1);
600 crom_add_simple_text(&src, &unit2, &text5, "IPv4");
601
602 /* RFC3146 IPv6 over IEEE1394 */
603 crom_add_chunk(&src, &root, &unit3, CROM_UDIR);
604 crom_add_entry(&unit3, CSRKEY_SPEC, CSRVAL_IETF);
605 crom_add_simple_text(&src, &unit3, &text6, "IANA");
606 crom_add_entry(&unit3, CSRKEY_VER, 2);
607 crom_add_simple_text(&src, &unit3, &text7, "IPv6");
608
609 crom_load(&src, buf, 256);
610 p = buf;
611#define DUMP_FORMAT "%08x %08x %08x %08x %08x %08x %08x %08x\n"
612 for (i = 0; i < 256/8; i ++) {
613 printf(DUMP_FORMAT,
614 p[0], p[1], p[2], p[3], p[4], p[5], p[6], p[7]);
615 p += 8;
616 }
617 return(0);
618}
619#endif
| 595
596 /* SBP unit directory */
597 crom_add_chunk(&src, &root, &unit1, CROM_UDIR);
598 crom_add_entry(&unit1, CSRKEY_SPEC, CSRVAL_ANSIT10);
599 crom_add_entry(&unit1, CSRKEY_VER, CSRVAL_T10SBP2);
600 crom_add_entry(&unit1, CSRKEY_COM_SPEC, CSRVAL_ANSIT10);
601 crom_add_entry(&unit1, CSRKEY_COM_SET, CSRVAL_SCSI);
602 /* management_agent */
603 crom_add_entry(&unit1, CROM_MGM, 0x1000);
604 crom_add_entry(&unit1, CSRKEY_UNIT_CH, (10<<8) | 8);
605 /* Device type and LUN */
606 crom_add_entry(&unit1, CROM_LUN, 0);
607 crom_add_entry(&unit1, CSRKEY_MODEL, 1);
608 crom_add_simple_text(&src, &unit1, &text3, "scsi_target");
609
610 /* RFC2734 IPv4 over IEEE1394 */
611 crom_add_chunk(&src, &root, &unit2, CROM_UDIR);
612 crom_add_entry(&unit2, CSRKEY_SPEC, CSRVAL_IETF);
613 crom_add_simple_text(&src, &unit2, &text4, "IANA");
614 crom_add_entry(&unit2, CSRKEY_VER, 1);
615 crom_add_simple_text(&src, &unit2, &text5, "IPv4");
616
617 /* RFC3146 IPv6 over IEEE1394 */
618 crom_add_chunk(&src, &root, &unit3, CROM_UDIR);
619 crom_add_entry(&unit3, CSRKEY_SPEC, CSRVAL_IETF);
620 crom_add_simple_text(&src, &unit3, &text6, "IANA");
621 crom_add_entry(&unit3, CSRKEY_VER, 2);
622 crom_add_simple_text(&src, &unit3, &text7, "IPv6");
623
624 crom_load(&src, buf, 256);
625 p = buf;
626#define DUMP_FORMAT "%08x %08x %08x %08x %08x %08x %08x %08x\n"
627 for (i = 0; i < 256/8; i ++) {
628 printf(DUMP_FORMAT,
629 p[0], p[1], p[2], p[3], p[4], p[5], p[6], p[7]);
630 p += 8;
631 }
632 return(0);
633}
634#endif
|