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ASoC: Remove duplicate ADC/DAC widgets from wm_hubs.c
[linux/fpc-iii.git] / drivers / staging / wlan-ng / prism2fw.c
blob608b234b6a442b6816ed71ad3b49bc83956b2ed7
1 /* from src/prism2/download/prism2dl.c
2 *
3 * utility for downloading prism2 images moved into kernelspace
4 *
5 * Copyright (C) 1999 AbsoluteValue Systems, Inc. All Rights Reserved.
6 * --------------------------------------------------------------------
7 *
8 * linux-wlan
9 *
10 * The contents of this file are subject to the Mozilla Public
11 * License Version 1.1 (the "License"); you may not use this file
12 * except in compliance with the License. You may obtain a copy of
13 * the License at http://www.mozilla.org/MPL/
14 *
15 * Software distributed under the License is distributed on an "AS
16 * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
17 * implied. See the License for the specific language governing
18 * rights and limitations under the License.
19 *
20 * Alternatively, the contents of this file may be used under the
21 * terms of the GNU Public License version 2 (the "GPL"), in which
22 * case the provisions of the GPL are applicable instead of the
23 * above. If you wish to allow the use of your version of this file
24 * only under the terms of the GPL and not to allow others to use
25 * your version of this file under the MPL, indicate your decision
26 * by deleting the provisions above and replace them with the notice
27 * and other provisions required by the GPL. If you do not delete
28 * the provisions above, a recipient may use your version of this
29 * file under either the MPL or the GPL.
30 *
31 * --------------------------------------------------------------------
32 *
33 * Inquiries regarding the linux-wlan Open Source project can be
34 * made directly to:
35 *
36 * AbsoluteValue Systems Inc.
37 * info@linux-wlan.com
38 * http://www.linux-wlan.com
39 *
40 * --------------------------------------------------------------------
41 *
42 * Portions of the development of this software were funded by
43 * Intersil Corporation as part of PRISM(R) chipset product development.
44 *
45 * --------------------------------------------------------------------
46 */
47
48 /*================================================================*/
49 /* System Includes */
50 #include <linux/sort.h>
51 #include <linux/firmware.h>
52
53 /*================================================================*/
54 /* Local Constants */
55
56 #define PRISM2_USB_FWFILE "prism2_ru.hex"
57
58 #define S3DATA_MAX 5000
59 #define S3PLUG_MAX 200
60 #define S3CRC_MAX 200
61 #define S3INFO_MAX 50
62 #define SREC_LINE_MAX 264
63 #define S3LEN_TXTOFFSET 2
64 #define S3LEN_TXTLEN 2
65 #define S3ADDR_TXTOFFSET 4
66 #define S3ADDR_TXTLEN 8
67 #define S3DATA_TXTOFFSET 12
68 /*S3DATA_TXTLEN variable, depends on len field */
69 /*S3CKSUM_TXTOFFSET variable, depends on len field */
70 #define S3CKSUM_TXTLEN 2
71 #define SERNUM_LEN_MAX 12
72
73 #define S3PLUG_ITEMCODE_TXTOFFSET (S3DATA_TXTOFFSET)
74 #define S3PLUG_ITEMCODE_TXTLEN 8
75 #define S3PLUG_ADDR_TXTOFFSET (S3DATA_TXTOFFSET+8)
76 #define S3PLUG_ADDR_TXTLEN 8
77 #define S3PLUG_LEN_TXTOFFSET (S3DATA_TXTOFFSET+16)
78 #define S3PLUG_LEN_TXTLEN 8
79
80 #define S3CRC_ADDR_TXTOFFSET (S3DATA_TXTOFFSET)
81 #define S3CRC_ADDR_TXTLEN 8
82 #define S3CRC_LEN_TXTOFFSET (S3DATA_TXTOFFSET+8)
83 #define S3CRC_LEN_TXTLEN 8
84 #define S3CRC_DOWRITE_TXTOFFSET (S3DATA_TXTOFFSET+16)
85 #define S3CRC_DOWRITE_TXTLEN 8
86
87 #define S3INFO_LEN_TXTOFFSET (S3DATA_TXTOFFSET)
88 #define S3INFO_LEN_TXTLEN 4
89 #define S3INFO_TYPE_TXTOFFSET (S3DATA_TXTOFFSET+4)
90 #define S3INFO_TYPE_TXTLEN 4
91 #define S3INFO_DATA_TXTOFFSET (S3DATA_TXTOFFSET+8)
92 /* S3INFO_DATA_TXTLEN variable, depends on INFO_LEN field */
93
94 #define S3ADDR_PLUG (0xff000000UL)
95 #define S3ADDR_CRC (0xff100000UL)
96 #define S3ADDR_INFO (0xff200000UL)
97
98 #define PDAFILE_LINE_MAX 1024
99
100 #define CHUNKS_MAX 100
101
102 #define WRITESIZE_MAX 4096
103
104 /*================================================================*/
105 /* Local Macros */
106
107 #define bswap_16(x) \
108 (__extension__ \
109 ({ register unsigned short int __v, __x = (x); \
110 __asm__ ("rorw $8, %w0" \
111 : "=r" (__v) \
112 : "0" (__x) \
113 : "cc"); \
114 __v; }))
115
116 #define bswap_32(x) \
117 (__extension__ \
118 ({ register unsigned int __v, __x = (x); \
119 __asm__ ("rorw $8, %w0;" \
120 "rorl $16, %0;" \
121 "rorw $8, %w0" \
122 : "=r" (__v) \
123 : "0" (__x) \
124 : "cc"); \
125 __v; }))
126
127 /*================================================================*/
128 /* Local Types */
129
130 typedef struct s3datarec {
131 u32 len;
132 u32 addr;
133 u8 checksum;
134 u8 *data;
135 } s3datarec_t;
136
137 typedef struct s3plugrec {
138 u32 itemcode;
139 u32 addr;
140 u32 len;
141 } s3plugrec_t;
142
143 typedef struct s3crcrec {
144 u32 addr;
145 u32 len;
146 unsigned int dowrite;
147 } s3crcrec_t;
148
149 typedef struct s3inforec {
150 u16 len;
151 u16 type;
152 union {
153 hfa384x_compident_t version;
154 hfa384x_caplevel_t compat;
155 u16 buildseq;
156 hfa384x_compident_t platform;
157 } info;
158 } s3inforec_t;
159
160 typedef struct pda {
161 u8 buf[HFA384x_PDA_LEN_MAX];
162 hfa384x_pdrec_t *rec[HFA384x_PDA_RECS_MAX];
163 unsigned int nrec;
164 } pda_t;
165
166 typedef struct imgchunk {
167 u32 addr; /* start address */
168 u32 len; /* in bytes */
169 u16 crc; /* CRC value (if it falls at a chunk boundary) */
170 u8 *data;
171 } imgchunk_t;
172
173 /*================================================================*/
174 /* Local Static Definitions */
175
176 /*----------------------------------------------------------------*/
177 /* s-record image processing */
178
179 /* Data records */
180 unsigned int ns3data = 0;
181 s3datarec_t s3data[S3DATA_MAX];
182
183 /* Plug records */
184 unsigned int ns3plug = 0;
185 s3plugrec_t s3plug[S3PLUG_MAX];
186
187 /* CRC records */
188 unsigned int ns3crc = 0;
189 s3crcrec_t s3crc[S3CRC_MAX];
190
191 /* Info records */
192 unsigned int ns3info = 0;
193 s3inforec_t s3info[S3INFO_MAX];
194
195 /* S7 record (there _better_ be only one) */
196 u32 startaddr;
197
198 /* Load image chunks */
199 unsigned int nfchunks;
200 imgchunk_t fchunk[CHUNKS_MAX];
201
202 /* Note that for the following pdrec_t arrays, the len and code */
203 /* fields are stored in HOST byte order. The mkpdrlist() function */
204 /* does the conversion. */
205 /*----------------------------------------------------------------*/
206 /* PDA, built from [card|newfile]+[addfile1+addfile2...] */
207
208 pda_t pda;
209 hfa384x_compident_t nicid;
210 hfa384x_caplevel_t rfid;
211 hfa384x_caplevel_t macid;
212 hfa384x_caplevel_t priid;
213
214 /*================================================================*/
215 /* Local Function Declarations */
216
217 int prism2_fwapply(char *rfptr, int rfsize, wlandevice_t * wlandev);
218 int read_srecfile(char *rfptr, int rfsize);
219 int mkimage(imgchunk_t * clist, unsigned int *ccnt);
220 int read_cardpda(pda_t * pda, wlandevice_t * wlandev);
221 int mkpdrlist(pda_t * pda);
222 int s3datarec_compare(const void *p1, const void *p2);
223 int plugimage(imgchunk_t * fchunk, unsigned int nfchunks,
224 s3plugrec_t * s3plug, unsigned int ns3plug, pda_t * pda);
225 int crcimage(imgchunk_t * fchunk, unsigned int nfchunks,
226 s3crcrec_t * s3crc, unsigned int ns3crc);
227 int writeimage(wlandevice_t * wlandev, imgchunk_t * fchunk,
228 unsigned int nfchunks);
229 void free_chunks(imgchunk_t * fchunk, unsigned int *nfchunks);
230 void free_srecs(void);
231
232 int validate_identity(void);
233
234 /*================================================================*/
235 /* Function Definitions */
236
237 /*----------------------------------------------------------------
238 * prism2_fwtry
239 *
240 * Try and get firmware into memory
241 *
242 * Arguments:
243 * udev usb device structure
244 * wlandev wlan device structure
245 *
246 * Returns:
247 * 0 - success
248 * ~0 - failure
249 ----------------------------------------------------------------*/
250 int prism2_fwtry(struct usb_device *udev, wlandevice_t * wlandev)
251 {
252 const struct firmware *fw_entry = NULL;
253
254 printk(KERN_INFO "prism2_usb: Checking for firmware %s\n",
255 PRISM2_USB_FWFILE);
256 if (request_firmware(&fw_entry, PRISM2_USB_FWFILE, &udev->dev) != 0) {
257 printk(KERN_INFO
258 "prism2_usb: Firmware not available, but not essential\n");
259 printk(KERN_INFO
260 "prism2_usb: can continue to use card anyway.\n");
261 return 1;
262 }
263
264 printk(KERN_INFO "prism2_usb: %s will be processed, size %d\n",
265 PRISM2_USB_FWFILE, fw_entry->size);
266 prism2_fwapply((char *)fw_entry->data, fw_entry->size, wlandev);
267
268 release_firmware(fw_entry);
269 return 0;
270 }
271
272 /*----------------------------------------------------------------
273 * prism2_fwapply
274 *
275 * Apply the firmware loaded into memory
276 *
277 * Arguments:
278 * rfptr firmware image in kernel memory
279 * rfsize firmware size in kernel memory
280 * wlandev device
281 *
282 * Returns:
283 * 0 - success
284 * ~0 - failure
285 ----------------------------------------------------------------*/
286 int prism2_fwapply(char *rfptr, int rfsize, wlandevice_t * wlandev)
287 {
288 signed int result = 0;
289 p80211msg_dot11req_mibget_t getmsg;
290 p80211itemd_t *item;
291 u32 *data;
292
293 /* Initialize the data structures */
294 ns3data = 0;
295 memset(s3data, 0, sizeof(s3data));
296 ns3plug = 0;
297 memset(s3plug, 0, sizeof(s3plug));
298 ns3crc = 0;
299 memset(s3crc, 0, sizeof(s3crc));
300 ns3info = 0;
301 memset(s3info, 0, sizeof(s3info));
302 startaddr = 0;
303
304 nfchunks = 0;
305 memset(fchunk, 0, sizeof(fchunk));
306 memset(&nicid, 0, sizeof(nicid));
307 memset(&rfid, 0, sizeof(rfid));
308 memset(&macid, 0, sizeof(macid));
309 memset(&priid, 0, sizeof(priid));
310
311 /* clear the pda and add an initial END record */
312 memset(&pda, 0, sizeof(pda));
313 pda.rec[0] = (hfa384x_pdrec_t *) pda.buf;
314 pda.rec[0]->len = cpu_to_le16(2); /* len in words *//* len in words */
315 pda.rec[0]->code = cpu_to_le16(HFA384x_PDR_END_OF_PDA);
316 pda.nrec = 1;
317
318 /*-----------------------------------------------------*/
319 /* Put card into fwload state */
320 prism2sta_ifstate(wlandev, P80211ENUM_ifstate_fwload);
321
322 /* Build the PDA we're going to use. */
323 if (read_cardpda(&pda, wlandev)) {
324 printk(KERN_ERR "load_cardpda failed, exiting.\n");
325 return (1);
326 }
327
328 /* read the card's PRI-SUP */
329 memset(&getmsg, 0, sizeof(getmsg));
330 getmsg.msgcode = DIDmsg_dot11req_mibget;
331 getmsg.msglen = sizeof(getmsg);
332 strcpy(getmsg.devname, wlandev->name);
333
334 getmsg.mibattribute.did = DIDmsg_dot11req_mibget_mibattribute;
335 getmsg.mibattribute.status = P80211ENUM_msgitem_status_data_ok;
336 getmsg.resultcode.did = DIDmsg_dot11req_mibget_resultcode;
337 getmsg.resultcode.status = P80211ENUM_msgitem_status_no_value;
338
339 item = (p80211itemd_t *) getmsg.mibattribute.data;
340 item->did = DIDmib_p2_p2NIC_p2PRISupRange;
341 item->status = P80211ENUM_msgitem_status_no_value;
342
343 data = (u32 *) item->data;
344
345 /* DIDmsg_dot11req_mibget */
346 prism2mgmt_mibset_mibget(wlandev, &getmsg);
347 if (getmsg.resultcode.data != P80211ENUM_resultcode_success) {
348 printk(KERN_ERR "Couldn't fetch PRI-SUP info\n");
349 }
350
351 /* Already in host order */
352 priid.role = *data++;
353 priid.id = *data++;
354 priid.variant = *data++;
355 priid.bottom = *data++;
356 priid.top = *data++;
357
358 /* Read the S3 file */
359 result = read_srecfile(rfptr, rfsize);
360 if (result) {
361 printk(KERN_ERR "Failed to read the data exiting.\n");
362 return (1);
363 }
364 /* Sort the S3 data records */
365 sort(s3data, ns3data, sizeof(s3datarec_t), s3datarec_compare, NULL);
366
367 result = validate_identity();
368
369 if (result) {
370 printk(KERN_ERR "Incompatible firmware image.\n");
371 return (1);
372 }
373
374 if (startaddr == 0x00000000) {
375 printk(KERN_ERR "Can't RAM download a Flash image!\n");
376 return (1);
377 }
378
379 /* Make the image chunks */
380 result = mkimage(fchunk, &nfchunks);
381
382 /* Do any plugging */
383 result = plugimage(fchunk, nfchunks, s3plug, ns3plug, &pda);
384 if (result) {
385 printk(KERN_ERR "Failed to plug data.\n");
386 return (1);
387 }
388
389 /* Insert any CRCs */
390 if (crcimage(fchunk, nfchunks, s3crc, ns3crc)) {
391 printk(KERN_ERR "Failed to insert all CRCs\n");
392 return (1);
393 }
394
395 /* Write the image */
396 result = writeimage(wlandev, fchunk, nfchunks);
397 if (result) {
398 printk(KERN_ERR "Failed to ramwrite image data.\n");
399 return (1);
400 }
401
402 /* clear any allocated memory */
403 free_chunks(fchunk, &nfchunks);
404 free_srecs();
405
406 printk(KERN_INFO "prism2_usb: firmware loading finished.\n");
407
408 return result;
409 }
410
411 /*----------------------------------------------------------------
412 * crcimage
413 *
414 * Adds a CRC16 in the two bytes prior to each block identified by
415 * an S3 CRC record. Currently, we don't actually do a CRC we just
416 * insert the value 0xC0DE in hfa384x order.
417 *
418 * Arguments:
419 * fchunk Array of image chunks
420 * nfchunks Number of image chunks
421 * s3crc Array of crc records
422 * ns3crc Number of crc records
423 *
424 * Returns:
425 * 0 success
426 * ~0 failure
427 ----------------------------------------------------------------*/
428 int crcimage(imgchunk_t * fchunk, unsigned int nfchunks, s3crcrec_t * s3crc,
429 unsigned int ns3crc)
430 {
431 int result = 0;
432 int i;
433 int c;
434 u32 crcstart;
435 u32 crcend;
436 u32 cstart = 0;
437 u32 cend;
438 u8 *dest;
439 u32 chunkoff;
440
441 for (i = 0; i < ns3crc; i++) {
442 if (!s3crc[i].dowrite)
443 continue;
444 crcstart = s3crc[i].addr;
445 crcend = s3crc[i].addr + s3crc[i].len;
446 /* Find chunk */
447 for (c = 0; c < nfchunks; c++) {
448 cstart = fchunk[c].addr;
449 cend = fchunk[c].addr + fchunk[c].len;
450 /* the line below does an address & len match search */
451 /* unfortunately, I've found that the len fields of */
452 /* some crc records don't match with the length of */
453 /* the actual data, so we're not checking right */
454 /* now */
455 /* if ( crcstart-2 >= cstart && crcend <= cend ) break; */
456
457 /* note the -2 below, it's to make sure the chunk has */
458 /* space for the CRC value */
459 if (crcstart - 2 >= cstart && crcstart < cend)
460 break;
461 }
462 if (c >= nfchunks) {
463 printk(KERN_ERR
464 "Failed to find chunk for "
465 "crcrec[%d], addr=0x%06x len=%d , "
466 "aborting crc.\n",
467 i, s3crc[i].addr, s3crc[i].len);
468 return 1;
469 }
470
471 /* Insert crc */
472 pr_debug("Adding crc @ 0x%06x\n", s3crc[i].addr - 2);
473 chunkoff = crcstart - cstart - 2;
474 dest = fchunk[c].data + chunkoff;
475 *dest = 0xde;
476 *(dest + 1) = 0xc0;
477
478 }
479 return result;
480 }
481
482 /*----------------------------------------------------------------
483 * free_chunks
484 *
485 * Clears the chunklist data structures in preparation for a new file.
486 *
487 * Arguments:
488 * none
489 *
490 * Returns:
491 * nothing
492 ----------------------------------------------------------------*/
493 void free_chunks(imgchunk_t * fchunk, unsigned int *nfchunks)
494 {
495 int i;
496 for (i = 0; i < *nfchunks; i++) {
497 if (fchunk[i].data != NULL) {
498 kfree(fchunk[i].data);
499 }
500 }
501 *nfchunks = 0;
502 memset(fchunk, 0, sizeof(fchunk));
503
504 }
505
506 /*----------------------------------------------------------------
507 * free_srecs
508 *
509 * Clears the srec data structures in preparation for a new file.
510 *
511 * Arguments:
512 * none
513 *
514 * Returns:
515 * nothing
516 ----------------------------------------------------------------*/
517 void free_srecs(void)
518 {
519 int i;
520 for (i = 0; i < ns3data; i++) {
521 kfree(s3data[i].data);
522 }
523 ns3data = 0;
524 memset(s3data, 0, sizeof(s3data));
525 ns3plug = 0;
526 memset(s3plug, 0, sizeof(s3plug));
527 ns3crc = 0;
528 memset(s3crc, 0, sizeof(s3crc));
529 ns3info = 0;
530 memset(s3info, 0, sizeof(s3info));
531 startaddr = 0;
532 }
533
534 /*----------------------------------------------------------------
535 * mkimage
536 *
537 * Scans the currently loaded set of S records for data residing
538 * in contiguous memory regions. Each contiguous region is then
539 * made into a 'chunk'. This function assumes that we're building
540 * a new chunk list. Assumes the s3data items are in sorted order.
541 *
542 * Arguments: none
543 *
544 * Returns:
545 * 0 - success
546 * ~0 - failure (probably an errno)
547 ----------------------------------------------------------------*/
548 int mkimage(imgchunk_t * clist, unsigned int *ccnt)
549 {
550 int result = 0;
551 int i;
552 int j;
553 int currchunk = 0;
554 u32 nextaddr = 0;
555 u32 s3start;
556 u32 s3end;
557 u32 cstart = 0;
558 u32 cend;
559 u32 coffset;
560
561 /* There may already be data in the chunklist */
562 *ccnt = 0;
563
564 /* Establish the location and size of each chunk */
565 for (i = 0; i < ns3data; i++) {
566 if (s3data[i].addr == nextaddr) {
567 /* existing chunk, grow it */
568 clist[currchunk].len += s3data[i].len;
569 nextaddr += s3data[i].len;
570 } else {
571 /* New chunk */
572 (*ccnt)++;
573 currchunk = *ccnt - 1;
574 clist[currchunk].addr = s3data[i].addr;
575 clist[currchunk].len = s3data[i].len;
576 nextaddr = s3data[i].addr + s3data[i].len;
577 /* Expand the chunk if there is a CRC record at */
578 /* their beginning bound */
579 for (j = 0; j < ns3crc; j++) {
580 if (s3crc[j].dowrite &&
581 s3crc[j].addr == clist[currchunk].addr) {
582 clist[currchunk].addr -= 2;
583 clist[currchunk].len += 2;
584 }
585 }
586 }
587 }
588
589 /* We're currently assuming there aren't any overlapping chunks */
590 /* if this proves false, we'll need to add code to coalesce. */
591
592 /* Allocate buffer space for chunks */
593 for (i = 0; i < *ccnt; i++) {
594 clist[i].data = kmalloc(clist[i].len, GFP_KERNEL);
595 if (clist[i].data == NULL) {
596 printk(KERN_ERR
597 "failed to allocate image space, exitting.\n");
598 return (1);
599 }
600 memset(clist[i].data, 0, clist[i].len);
601 }
602
603 /* Display chunks */
604 for (i = 0; i < *ccnt; i++) {
605 pr_debug("chunk[%d]: addr=0x%06x len=%d\n",
606 i, clist[i].addr, clist[i].len);
607 }
608
609 /* Copy srec data to chunks */
610 for (i = 0; i < ns3data; i++) {
611 s3start = s3data[i].addr;
612 s3end = s3start + s3data[i].len - 1;
613 for (j = 0; j < *ccnt; j++) {
614 cstart = clist[j].addr;
615 cend = cstart + clist[j].len - 1;
616 if (s3start >= cstart && s3end <= cend) {
617 break;
618 }
619 }
620 if (((unsigned int)j) >= (*ccnt)) {
621 printk(KERN_ERR
622 "s3rec(a=0x%06x,l=%d), no chunk match, exiting.\n",
623 s3start, s3data[i].len);
624 return (1);
625 }
626 coffset = s3start - cstart;
627 memcpy(clist[j].data + coffset, s3data[i].data, s3data[i].len);
628 }
629
630 return result;
631 }
632
633 /*----------------------------------------------------------------
634 * mkpdrlist
635 *
636 * Reads a raw PDA and builds an array of pdrec_t structures.
637 *
638 * Arguments:
639 * pda buffer containing raw PDA bytes
640 * pdrec ptr to an array of pdrec_t's. Will be filled on exit.
641 * nrec ptr to a variable that will contain the count of PDRs
642 *
643 * Returns:
644 * 0 - success
645 * ~0 - failure (probably an errno)
646 ----------------------------------------------------------------*/
647 int mkpdrlist(pda_t * pda)
648 {
649 int result = 0;
650 u16 *pda16 = (u16 *) pda->buf;
651 int curroff; /* in 'words' */
652
653 pda->nrec = 0;
654 curroff = 0;
655 while (curroff < (HFA384x_PDA_LEN_MAX / 2) &&
656 le16_to_cpu(pda16[curroff + 1]) != HFA384x_PDR_END_OF_PDA) {
657 pda->rec[pda->nrec] = (hfa384x_pdrec_t *) & (pda16[curroff]);
658
659 if (le16_to_cpu(pda->rec[pda->nrec]->code) == HFA384x_PDR_NICID) {
660 memcpy(&nicid, &pda->rec[pda->nrec]->data.nicid,
661 sizeof(nicid));
662 nicid.id = le16_to_cpu(nicid.id);
663 nicid.variant = le16_to_cpu(nicid.variant);
664 nicid.major = le16_to_cpu(nicid.major);
665 nicid.minor = le16_to_cpu(nicid.minor);
666 }
667 if (le16_to_cpu(pda->rec[pda->nrec]->code) ==
668 HFA384x_PDR_MFISUPRANGE) {
669 memcpy(&rfid, &pda->rec[pda->nrec]->data.mfisuprange,
670 sizeof(rfid));
671 rfid.id = le16_to_cpu(rfid.id);
672 rfid.variant = le16_to_cpu(rfid.variant);
673 rfid.bottom = le16_to_cpu(rfid.bottom);
674 rfid.top = le16_to_cpu(rfid.top);
675 }
676 if (le16_to_cpu(pda->rec[pda->nrec]->code) ==
677 HFA384x_PDR_CFISUPRANGE) {
678 memcpy(&macid, &pda->rec[pda->nrec]->data.cfisuprange,
679 sizeof(macid));
680 macid.id = le16_to_cpu(macid.id);
681 macid.variant = le16_to_cpu(macid.variant);
682 macid.bottom = le16_to_cpu(macid.bottom);
683 macid.top = le16_to_cpu(macid.top);
684 }
685
686 (pda->nrec)++;
687 curroff += le16_to_cpu(pda16[curroff]) + 1;
688
689 }
690 if (curroff >= (HFA384x_PDA_LEN_MAX / 2)) {
691 printk(KERN_ERR
692 "no end record found or invalid lengths in "
693 "PDR data, exiting. %x %d\n", curroff, pda->nrec);
694 return (1);
695 }
696 if (le16_to_cpu(pda16[curroff + 1]) == HFA384x_PDR_END_OF_PDA) {
697 pda->rec[pda->nrec] = (hfa384x_pdrec_t *) & (pda16[curroff]);
698 (pda->nrec)++;
699 }
700 return result;
701 }
702
703 /*----------------------------------------------------------------
704 * plugimage
705 *
706 * Plugs the given image using the given plug records from the given
707 * PDA and filename.
708 *
709 * Arguments:
710 * fchunk Array of image chunks
711 * nfchunks Number of image chunks
712 * s3plug Array of plug records
713 * ns3plug Number of plug records
714 * pda Current pda data
715 *
716 * Returns:
717 * 0 success
718 * ~0 failure
719 ----------------------------------------------------------------*/
720 int plugimage(imgchunk_t * fchunk, unsigned int nfchunks,
721 s3plugrec_t * s3plug, unsigned int ns3plug, pda_t * pda)
722 {
723 int result = 0;
724 int i; /* plug index */
725 int j; /* index of PDR or -1 if fname plug */
726 int c; /* chunk index */
727 u32 pstart;
728 u32 pend;
729 u32 cstart = 0;
730 u32 cend;
731 u32 chunkoff;
732 u8 *dest;
733
734 /* for each plug record */
735 for (i = 0; i < ns3plug; i++) {
736 pstart = s3plug[i].addr;
737 pend = s3plug[i].addr + s3plug[i].len;
738 /* find the matching PDR (or filename) */
739 if (s3plug[i].itemcode != 0xffffffffUL) { /* not filename */
740 for (j = 0; j < pda->nrec; j++) {
741 if (s3plug[i].itemcode ==
742 le16_to_cpu(pda->rec[j]->code))
743 break;
744 }
745 } else {
746 j = -1;
747 }
748 if (j >= pda->nrec && j != -1) { /* if no matching PDR, fail */
749 printk(KERN_WARNING
750 "warning: Failed to find PDR for "
751 "plugrec 0x%04x.\n", s3plug[i].itemcode);
752 continue; /* and move on to the next PDR */
753 #if 0
754 /* MSM: They swear that unless it's the MAC address,
755 * the serial number, or the TX calibration records,
756 * then there's reasonable defaults in the f/w
757 * image. Therefore, missing PDRs in the card
758 * should only be a warning, not fatal.
759 * TODO: add fatals for the PDRs mentioned above.
760 */
761 result = 1;
762 continue;
763 #endif
764 }
765
766 /* Validate plug len against PDR len */
767 if (j != -1 && s3plug[i].len < le16_to_cpu(pda->rec[j]->len)) {
768 printk(KERN_ERR
769 "error: Plug vs. PDR len mismatch for "
770 "plugrec 0x%04x, abort plugging.\n",
771 s3plug[i].itemcode);
772 result = 1;
773 continue;
774 }
775
776 /* Validate plug address against chunk data and identify chunk */
777 for (c = 0; c < nfchunks; c++) {
778 cstart = fchunk[c].addr;
779 cend = fchunk[c].addr + fchunk[c].len;
780 if (pstart >= cstart && pend <= cend)
781 break;
782 }
783 if (c >= nfchunks) {
784 printk(KERN_ERR
785 "error: Failed to find image chunk for "
786 "plugrec 0x%04x.\n", s3plug[i].itemcode);
787 result = 1;
788 continue;
789 }
790
791 /* Plug data */
792 chunkoff = pstart - cstart;
793 dest = fchunk[c].data + chunkoff;
794 pr_debug("Plugging item 0x%04x @ 0x%06x, len=%d, "
795 "cnum=%d coff=0x%06x\n",
796 s3plug[i].itemcode, pstart, s3plug[i].len,
797 c, chunkoff);
798
799 if (j == -1) { /* plug the filename */
800 memset(dest, 0, s3plug[i].len);
801 strncpy(dest, PRISM2_USB_FWFILE, s3plug[i].len - 1);
802 } else { /* plug a PDR */
803 memcpy(dest, &(pda->rec[j]->data), s3plug[i].len);
804 }
805 }
806 return result;
807
808 }
809
810 /*----------------------------------------------------------------
811 * read_cardpda
812 *
813 * Sends the command for the driver to read the pda from the card
814 * named in the device variable. Upon success, the card pda is
815 * stored in the "cardpda" variables. Note that the pda structure
816 * is considered 'well formed' after this function. That means
817 * that the nrecs is valid, the rec array has been set up, and there's
818 * a valid PDAEND record in the raw PDA data.
819 *
820 * Arguments:
821 * pda pda structure
822 * wlandev device
823 *
824 * Returns:
825 * 0 - success
826 * ~0 - failure (probably an errno)
827 ----------------------------------------------------------------*/
828 int read_cardpda(pda_t * pda, wlandevice_t * wlandev)
829 {
830 int result = 0;
831 p80211msg_p2req_readpda_t msg;
832
833 /* set up the msg */
834 msg.msgcode = DIDmsg_p2req_readpda;
835 msg.msglen = sizeof(msg);
836 strcpy(msg.devname, wlandev->name);
837 msg.pda.did = DIDmsg_p2req_readpda_pda;
838 msg.pda.len = HFA384x_PDA_LEN_MAX;
839 msg.pda.status = P80211ENUM_msgitem_status_no_value;
840 msg.resultcode.did = DIDmsg_p2req_readpda_resultcode;
841 msg.resultcode.len = sizeof(u32);
842 msg.resultcode.status = P80211ENUM_msgitem_status_no_value;
843
844 if (prism2mgmt_readpda(wlandev, &msg) != 0) {
845 /* prism2mgmt_readpda prints an errno if appropriate */
846 result = -1;
847 } else if (msg.resultcode.data == P80211ENUM_resultcode_success) {
848 memcpy(pda->buf, msg.pda.data, HFA384x_PDA_LEN_MAX);
849 result = mkpdrlist(pda);
850 } else {
851 /* resultcode must've been something other than success */
852 result = -1;
853 }
854
855 return result;
856 }
857
858 /*----------------------------------------------------------------
859 * copy_line
860 *
861 * Copies a line of text, up to \n, \0, or SREC_LINE_MAX, or limit of
862 * From array
863 *
864 * Arguments:
865 * from From addr
866 * to To addr
867 * limit Addr of last character in From array that can be copied
868 *
869 * Returns:
870 * Num characters copied
871 ----------------------------------------------------------------*/
872 int copyline(char *from, char *to, char *limit)
873 {
874 int c = 0;
875
876 while ((c < SREC_LINE_MAX - 1) && (from + c <= limit) &&
877 (from[c] != '\n') && (from[c] != '\0')) {
878 to[c] = from[c];
879 c++;
880 }
881
882 to[c] = '\0';
883 return (c < SREC_LINE_MAX - 1) ? c + 1 : c;
884 }
885
886 /*----------------------------------------------------------------
887 * read_srecfile
888 *
889 * Reads the given srecord file and loads the records into the
890 * s3xxx arrays. This function can be called repeatedly (once for
891 * each of a set of files), if necessary. This function performs
892 * no validation of the data except for the grossest of S-record
893 * line format checks. Don't forget that these will be DOS files...
894 * CR/LF at the end of each line.
895 *
896 * Here's the SREC format we're dealing with:
897 * S[37]nnaaaaaaaaddd...dddcc
898 *
899 * nn - number of bytes starting with the address field
900 * aaaaaaaa - address in readable (or big endian) format
901 * dd....dd - 0-245 data bytes (two chars per byte)
902 * cc - checksum
903 *
904 * The S7 record's (there should be only one) address value gets
905 * saved in startaddr. It's the start execution address used
906 * for RAM downloads.
907 *
908 * The S3 records have a collection of subformats indicated by the
909 * value of aaaaaaaa:
910 * 0xff000000 - Plug record, data field format:
911 * xxxxxxxxaaaaaaaassssssss
912 * x - PDR code number (little endian)
913 * a - Address in load image to plug (little endian)
914 * s - Length of plug data area (little endian)
915 *
916 * 0xff100000 - CRC16 generation record, data field format:
917 * aaaaaaaassssssssbbbbbbbb
918 * a - Start address for CRC calculation (little endian)
919 * s - Length of data to calculate over (little endian)
920 * b - Boolean, true=write crc, false=don't write
921 *
922 * 0xff200000 - Info record, data field format:
923 * ssssttttdd..dd
924 * s - Size in words (little endian)
925 * t - Info type (little endian), see #defines and
926 * s3inforec_t for details about types.
927 * d - (s - 1) little endian words giving the contents of
928 * the given info type.
929 *
930 * Arguments:
931 * rfptr firmware image (s-record structure) in kernel memory
932 * rfsize firmware size in kernel memory
933 *
934 * Returns:
935 * 0 - success
936 * ~0 - failure (probably an errno)
937 ----------------------------------------------------------------*/
938 int read_srecfile(char *rfptr, int rfsize)
939 {
940 int result = 0;
941 char buf[SREC_LINE_MAX];
942 char tmpbuf[30];
943 s3datarec_t tmprec;
944 int i, c;
945 int line = 0;
946 u16 *tmpinfo;
947 char *endptr = rfptr + rfsize;
948
949 pr_debug("Reading S-record file ...\n");
950
951 while ((c = copyline(rfptr, buf, endptr)) >= 12) {
952 rfptr = rfptr + c;
953 line++;
954 if (buf[0] != 'S') {
955 printk(KERN_ERR "%d warning: No initial \'S\'\n", line);
956 return 1;
957 }
958 if (buf[1] == '7') { /* S7 record, start address */
959 buf[12] = '\0';
960 startaddr = simple_strtoul(buf + 4, NULL, 16);
961 pr_debug(" S7 start addr, line=%d "
962 " addr=0x%08x\n", line, startaddr);
963 continue;
964 } else if (buf[1] == '3') {
965 /* Ok, it's an S3, parse and put it in the right array */
966 /* Record Length field (we only want datalen) */
967 memcpy(tmpbuf, buf + S3LEN_TXTOFFSET, S3LEN_TXTLEN);
968 tmpbuf[S3LEN_TXTLEN] = '\0';
969 tmprec.len = simple_strtoul(tmpbuf, NULL, 16) - 4 - 1; /* 4=addr, 1=cksum */
970 /* Address field */
971 memcpy(tmpbuf, buf + S3ADDR_TXTOFFSET, S3ADDR_TXTLEN);
972 tmpbuf[S3ADDR_TXTLEN] = '\0';
973 tmprec.addr = simple_strtoul(tmpbuf, NULL, 16);
974 /* Checksum field */
975 tmprec.checksum =
976 simple_strtoul(buf + strlen(buf) - 2, NULL, 16);
977
978 switch (tmprec.addr) {
979 case S3ADDR_PLUG:
980 memcpy(tmpbuf, buf + S3PLUG_ITEMCODE_TXTOFFSET,
981 S3PLUG_ITEMCODE_TXTLEN);
982 tmpbuf[S3PLUG_ITEMCODE_TXTLEN] = '\0';
983 s3plug[ns3plug].itemcode =
984 simple_strtoul(tmpbuf, NULL, 16);
985 s3plug[ns3plug].itemcode =
986 bswap_32(s3plug[ns3plug].itemcode);
987
988 memcpy(tmpbuf, buf + S3PLUG_ADDR_TXTOFFSET,
989 S3PLUG_ADDR_TXTLEN);
990 tmpbuf[S3PLUG_ADDR_TXTLEN] = '\0';
991 s3plug[ns3plug].addr =
992 simple_strtoul(tmpbuf, NULL, 16);
993 s3plug[ns3plug].addr =
994 bswap_32(s3plug[ns3plug].addr);
995
996 memcpy(tmpbuf, buf + S3PLUG_LEN_TXTOFFSET,
997 S3PLUG_LEN_TXTLEN);
998 tmpbuf[S3PLUG_LEN_TXTLEN] = '\0';
999 s3plug[ns3plug].len =
1000 simple_strtoul(tmpbuf, NULL, 16);
1001 s3plug[ns3plug].len =
1002 bswap_32(s3plug[ns3plug].len);
1003
1004 pr_debug(" S3 plugrec, line=%d "
1005 "itemcode=0x%04x addr=0x%08x len=%d\n",
1006 line,
1007 s3plug[ns3plug].itemcode,
1008 s3plug[ns3plug].addr,
1009 s3plug[ns3plug].len);
1010
1011 ns3plug++;
1012 if (ns3plug == S3PLUG_MAX) {
1013 printk(KERN_ERR
1014 "S3 plugrec limit reached - aborting\n");
1015 return 1;
1016 }
1017 break;
1018 case S3ADDR_CRC:
1019 memcpy(tmpbuf, buf + S3CRC_ADDR_TXTOFFSET,
1020 S3CRC_ADDR_TXTLEN);
1021 tmpbuf[S3CRC_ADDR_TXTLEN] = '\0';
1022 s3crc[ns3crc].addr =
1023 simple_strtoul(tmpbuf, NULL, 16);
1024 s3crc[ns3crc].addr =
1025 bswap_32(s3crc[ns3crc].addr);
1026
1027 memcpy(tmpbuf, buf + S3CRC_LEN_TXTOFFSET,
1028 S3CRC_LEN_TXTLEN);
1029 tmpbuf[S3CRC_LEN_TXTLEN] = '\0';
1030 s3crc[ns3crc].len =
1031 simple_strtoul(tmpbuf, NULL, 16);
1032 s3crc[ns3crc].len = bswap_32(s3crc[ns3crc].len);
1033
1034 memcpy(tmpbuf, buf + S3CRC_DOWRITE_TXTOFFSET,
1035 S3CRC_DOWRITE_TXTLEN);
1036 tmpbuf[S3CRC_DOWRITE_TXTLEN] = '\0';
1037 s3crc[ns3crc].dowrite =
1038 simple_strtoul(tmpbuf, NULL, 16);
1039 s3crc[ns3crc].dowrite =
1040 bswap_32(s3crc[ns3crc].dowrite);
1041
1042 pr_debug(" S3 crcrec, line=%d "
1043 "addr=0x%08x len=%d write=0x%08x\n",
1044 line,
1045 s3crc[ns3crc].addr,
1046 s3crc[ns3crc].len,
1047 s3crc[ns3crc].dowrite);
1048 ns3crc++;
1049 if (ns3crc == S3CRC_MAX) {
1050 printk(KERN_ERR
1051 "S3 crcrec limit reached - aborting\n");
1052 return 1;
1053 }
1054 break;
1055 case S3ADDR_INFO:
1056 memcpy(tmpbuf, buf + S3INFO_LEN_TXTOFFSET,
1057 S3INFO_LEN_TXTLEN);
1058 tmpbuf[S3INFO_LEN_TXTLEN] = '\0';
1059 s3info[ns3info].len =
1060 simple_strtoul(tmpbuf, NULL, 16);
1061 s3info[ns3info].len =
1062 bswap_16(s3info[ns3info].len);
1063
1064 memcpy(tmpbuf, buf + S3INFO_TYPE_TXTOFFSET,
1065 S3INFO_TYPE_TXTLEN);
1066 tmpbuf[S3INFO_TYPE_TXTLEN] = '\0';
1067 s3info[ns3info].type =
1068 simple_strtoul(tmpbuf, NULL, 16);
1069 s3info[ns3info].type =
1070 bswap_16(s3info[ns3info].type);
1071
1072 pr_debug(" S3 inforec, line=%d "
1073 "len=0x%04x type=0x%04x\n",
1074 line,
1075 s3info[ns3info].len,
1076 s3info[ns3info].type);
1077 if (((s3info[ns3info].len - 1) * sizeof(u16)) >
1078 sizeof(s3info[ns3info].info)) {
1079 printk(KERN_ERR
1080 " S3 inforec length too long - aborting\n");
1081 return 1;
1082 }
1083
1084 tmpinfo =
1085 (u16 *) & (s3info[ns3info].info.version);
1086 for (i = 0; i < s3info[ns3info].len - 1; i++) {
1087 memcpy(tmpbuf,
1088 buf + S3INFO_DATA_TXTOFFSET +
1089 (i * 4), 4);
1090 tmpbuf[4] = '\0';
1091 tmpinfo[i] =
1092 simple_strtoul(tmpbuf, NULL, 16);
1093 tmpinfo[i] = bswap_16(tmpinfo[i]);
1094 }
1095 pr_debug(" info=");
1096 for (i = 0; i < s3info[ns3info].len - 1; i++) {
1097 pr_debug("%04x ", tmpinfo[i]);
1098 }
1099 pr_debug("\n");
1100
1101 ns3info++;
1102 if (ns3info == S3INFO_MAX) {
1103 printk(KERN_ERR
1104 "S3 inforec limit reached - aborting\n");
1105 return 1;
1106 }
1107 break;
1108 default: /* Data record */
1109 s3data[ns3data].addr = tmprec.addr;
1110 s3data[ns3data].len = tmprec.len;
1111 s3data[ns3data].checksum = tmprec.checksum;
1112 s3data[ns3data].data =
1113 kmalloc(tmprec.len, GFP_KERNEL);
1114 for (i = 0; i < tmprec.len; i++) {
1115 memcpy(tmpbuf,
1116 buf + S3DATA_TXTOFFSET + (i * 2),
1117 2);
1118 tmpbuf[2] = '\0';
1119 s3data[ns3data].data[i] =
1120 simple_strtoul(tmpbuf, NULL, 16);
1121 }
1122 ns3data++;
1123 if (ns3data == S3DATA_MAX) {
1124 printk(KERN_ERR
1125 "S3 datarec limit reached - aborting\n");
1126 return 1;
1127 }
1128 break;
1129 }
1130 } else {
1131 printk(KERN_WARNING
1132 "%d warning: Unknown S-record detected.\n",
1133 line);
1134 }
1135 }
1136 return result;
1137 }
1138
1139 /*----------------------------------------------------------------
1140 * s3datarec_compare
1141 *
1142 * Comparison function for sort().
1143 *
1144 * Arguments:
1145 * p1 ptr to the first item
1146 * p2 ptr to the second item
1147 * Returns:
1148 * 0 items are equal
1149 * <0 p1 < p2
1150 * >0 p1 > p2
1151 ----------------------------------------------------------------*/
1152 int s3datarec_compare(const void *p1, const void *p2)
1153 {
1154 const s3datarec_t *s1 = p1;
1155 const s3datarec_t *s2 = p2;
1156 if (s1->addr == s2->addr)
1157 return 0;
1158 if (s1->addr < s2->addr)
1159 return -1;
1160 return 1;
1161 }
1162
1163 /*----------------------------------------------------------------
1164 * writeimage
1165 *
1166 * Takes the chunks, builds p80211 messages and sends them down
1167 * to the driver for writing to the card.
1168 *
1169 * Arguments:
1170 * wlandev device
1171 * fchunk Array of image chunks
1172 * nfchunks Number of image chunks
1173 *
1174 * Returns:
1175 * 0 success
1176 * ~0 failure
1177 ----------------------------------------------------------------*/
1178 int writeimage(wlandevice_t * wlandev, imgchunk_t * fchunk,
1179 unsigned int nfchunks)
1180 {
1181 int result = 0;
1182 p80211msg_p2req_ramdl_state_t rstatemsg;
1183 p80211msg_p2req_ramdl_write_t rwritemsg;
1184 p80211msg_t *msgp;
1185 u32 resultcode;
1186 int i;
1187 int j;
1188 unsigned int nwrites;
1189 u32 curroff;
1190 u32 currlen;
1191 u32 currdaddr;
1192
1193 /* Initialize the messages */
1194 memset(&rstatemsg, 0, sizeof(rstatemsg));
1195 strcpy(rstatemsg.devname, wlandev->name);
1196 rstatemsg.msgcode = DIDmsg_p2req_ramdl_state;
1197 rstatemsg.msglen = sizeof(rstatemsg);
1198 rstatemsg.enable.did = DIDmsg_p2req_ramdl_state_enable;
1199 rstatemsg.exeaddr.did = DIDmsg_p2req_ramdl_state_exeaddr;
1200 rstatemsg.resultcode.did = DIDmsg_p2req_ramdl_state_resultcode;
1201 rstatemsg.enable.status = P80211ENUM_msgitem_status_data_ok;
1202 rstatemsg.exeaddr.status = P80211ENUM_msgitem_status_data_ok;
1203 rstatemsg.resultcode.status = P80211ENUM_msgitem_status_no_value;
1204 rstatemsg.enable.len = sizeof(u32);
1205 rstatemsg.exeaddr.len = sizeof(u32);
1206 rstatemsg.resultcode.len = sizeof(u32);
1207
1208 memset(&rwritemsg, 0, sizeof(rwritemsg));
1209 strcpy(rwritemsg.devname, wlandev->name);
1210 rwritemsg.msgcode = DIDmsg_p2req_ramdl_write;
1211 rwritemsg.msglen = sizeof(rwritemsg);
1212 rwritemsg.addr.did = DIDmsg_p2req_ramdl_write_addr;
1213 rwritemsg.len.did = DIDmsg_p2req_ramdl_write_len;
1214 rwritemsg.data.did = DIDmsg_p2req_ramdl_write_data;
1215 rwritemsg.resultcode.did = DIDmsg_p2req_ramdl_write_resultcode;
1216 rwritemsg.addr.status = P80211ENUM_msgitem_status_data_ok;
1217 rwritemsg.len.status = P80211ENUM_msgitem_status_data_ok;
1218 rwritemsg.data.status = P80211ENUM_msgitem_status_data_ok;
1219 rwritemsg.resultcode.status = P80211ENUM_msgitem_status_no_value;
1220 rwritemsg.addr.len = sizeof(u32);
1221 rwritemsg.len.len = sizeof(u32);
1222 rwritemsg.data.len = WRITESIZE_MAX;
1223 rwritemsg.resultcode.len = sizeof(u32);
1224
1225 /* Send xxx_state(enable) */
1226 pr_debug("Sending dl_state(enable) message.\n");
1227 rstatemsg.enable.data = P80211ENUM_truth_true;
1228 rstatemsg.exeaddr.data = startaddr;
1229
1230 msgp = (p80211msg_t *) & rstatemsg;
1231 result = prism2mgmt_ramdl_state(wlandev, msgp);
1232 if (result) {
1233 printk(KERN_ERR
1234 "writeimage state enable failed w/ result=%d, "
1235 "aborting download\n", result);
1236 return result;
1237 }
1238 resultcode = rstatemsg.resultcode.data;
1239 if (resultcode != P80211ENUM_resultcode_success) {
1240 printk(KERN_ERR
1241 "writeimage()->xxxdl_state msg indicates failure, "
1242 "w/ resultcode=%d, aborting download.\n", resultcode);
1243 return 1;
1244 }
1245
1246 /* Now, loop through the data chunks and send WRITESIZE_MAX data */
1247 for (i = 0; i < nfchunks; i++) {
1248 nwrites = fchunk[i].len / WRITESIZE_MAX;
1249 nwrites += (fchunk[i].len % WRITESIZE_MAX) ? 1 : 0;
1250 curroff = 0;
1251 for (j = 0; j < nwrites; j++) {
1252 currlen =
1253 (fchunk[i].len - (WRITESIZE_MAX * j)) >
1254 WRITESIZE_MAX ? WRITESIZE_MAX : (fchunk[i].len -
1255 (WRITESIZE_MAX *
1256 j));
1257 curroff = j * WRITESIZE_MAX;
1258 currdaddr = fchunk[i].addr + curroff;
1259 /* Setup the message */
1260 rwritemsg.addr.data = currdaddr;
1261 rwritemsg.len.data = currlen;
1262 memcpy(rwritemsg.data.data,
1263 fchunk[i].data + curroff, currlen);
1264
1265 /* Send flashdl_write(pda) */
1266 pr_debug
1267 ("Sending xxxdl_write message addr=%06x len=%d.\n",
1268 currdaddr, currlen);
1269
1270 msgp = (p80211msg_t *) & rwritemsg;
1271 result = prism2mgmt_ramdl_write(wlandev, msgp);
1272
1273 /* Check the results */
1274 if (result) {
1275 printk(KERN_ERR
1276 "writeimage chunk write failed w/ result=%d, "
1277 "aborting download\n", result);
1278 return result;
1279 }
1280 resultcode = rstatemsg.resultcode.data;
1281 if (resultcode != P80211ENUM_resultcode_success) {
1282 printk(KERN_ERR
1283 "writeimage()->xxxdl_write msg indicates failure, "
1284 "w/ resultcode=%d, aborting download.\n",
1285 resultcode);
1286 return 1;
1287 }
1288
1289 }
1290 }
1291
1292 /* Send xxx_state(disable) */
1293 pr_debug("Sending dl_state(disable) message.\n");
1294 rstatemsg.enable.data = P80211ENUM_truth_false;
1295 rstatemsg.exeaddr.data = 0;
1296
1297 msgp = (p80211msg_t *) & rstatemsg;
1298 result = prism2mgmt_ramdl_state(wlandev, msgp);
1299 if (result) {
1300 printk(KERN_ERR
1301 "writeimage state disable failed w/ result=%d, "
1302 "aborting download\n", result);
1303 return result;
1304 }
1305 resultcode = rstatemsg.resultcode.data;
1306 if (resultcode != P80211ENUM_resultcode_success) {
1307 printk(KERN_ERR
1308 "writeimage()->xxxdl_state msg indicates failure, "
1309 "w/ resultcode=%d, aborting download.\n", resultcode);
1310 return 1;
1311 }
1312 return result;
1313 }
1314
1315 int validate_identity(void)
1316 {
1317 int i;
1318 int result = 1;
1319
1320 pr_debug("NIC ID: %#x v%d.%d.%d\n",
1321 nicid.id, nicid.major, nicid.minor, nicid.variant);
1322 pr_debug("MFI ID: %#x v%d %d->%d\n",
1323 rfid.id, rfid.variant, rfid.bottom, rfid.top);
1324 pr_debug("CFI ID: %#x v%d %d->%d\n",
1325 macid.id, macid.variant, macid.bottom, macid.top);
1326 pr_debug("PRI ID: %#x v%d %d->%d\n",
1327 priid.id, priid.variant, priid.bottom, priid.top);
1328
1329 for (i = 0; i < ns3info; i++) {
1330 switch (s3info[i].type) {
1331 case 1:
1332 pr_debug("Version: ID %#x %d.%d.%d\n",
1333 s3info[i].info.version.id,
1334 s3info[i].info.version.major,
1335 s3info[i].info.version.minor,
1336 s3info[i].info.version.variant);
1337 break;
1338 case 2:
1339 pr_debug("Compat: Role %#x Id %#x v%d %d->%d\n",
1340 s3info[i].info.compat.role,
1341 s3info[i].info.compat.id,
1342 s3info[i].info.compat.variant,
1343 s3info[i].info.compat.bottom,
1344 s3info[i].info.compat.top);
1345
1346 /* MAC compat range */
1347 if ((s3info[i].info.compat.role == 1) &&
1348 (s3info[i].info.compat.id == 2)) {
1349 if (s3info[i].info.compat.variant !=
1350 macid.variant) {
1351 result = 2;
1352 }
1353 }
1354
1355 /* PRI compat range */
1356 if ((s3info[i].info.compat.role == 1) &&
1357 (s3info[i].info.compat.id == 3)) {
1358 if ((s3info[i].info.compat.bottom > priid.top)
1359 || (s3info[i].info.compat.top <
1360 priid.bottom)) {
1361 result = 3;
1362 }
1363 }
1364 /* SEC compat range */
1365 if ((s3info[i].info.compat.role == 1) &&
1366 (s3info[i].info.compat.id == 4)) {
1367
1368 }
1369
1370 break;
1371 case 3:
1372 pr_debug("Seq: %#x\n", s3info[i].info.buildseq);
1373
1374 break;
1375 case 4:
1376 pr_debug("Platform: ID %#x %d.%d.%d\n",
1377 s3info[i].info.version.id,
1378 s3info[i].info.version.major,
1379 s3info[i].info.version.minor,
1380 s3info[i].info.version.variant);
1381
1382 if (nicid.id != s3info[i].info.version.id)
1383 continue;
1384 if (nicid.major != s3info[i].info.version.major)
1385 continue;
1386 if (nicid.minor != s3info[i].info.version.minor)
1387 continue;
1388 if ((nicid.variant != s3info[i].info.version.variant) &&
1389 (nicid.id != 0x8008))
1390 continue;
1391
1392 if (result != 2)
1393 result = 0;
1394 break;
1395 case 0x8001:
1396 pr_debug("name inforec len %d\n", s3info[i].len);
1397
1398 break;
1399 default:
1400 pr_debug("Unknown inforec type %d\n", s3info[i].type);
1401 }
1402 }
1403 // walk through
1404
1405 return result;
1406 }
Linux with added FPC-III support