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authorDavid Kilroy <kilroyd@googlemail.com>2009-02-04 18:05:52 -0500
committerJohn W. Linville <linville@tuxdriver.com>2009-02-13 13:44:26 -0500
commit37a2e566f82de9a88fe119479162f9984af2180d (patch)
tree4d2e99a9b9bfdc4dfa57262a0965afc0c540653d /drivers
parent4adb474b6b7e26e1318acab5e98864aa78f9b233 (diff)
orinoco: Move firmware handling into a separate file
No functional change. Signed-off-by: David Kilroy <kilroyd@googlemail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/wireless/orinoco/Makefile2
-rw-r--r--drivers/net/wireless/orinoco/fw.c340
-rw-r--r--drivers/net/wireless/orinoco/fw.h16
-rw-r--r--drivers/net/wireless/orinoco/main.c335
4 files changed, 358 insertions, 335 deletions
diff --git a/drivers/net/wireless/orinoco/Makefile b/drivers/net/wireless/orinoco/Makefile
index 9d3ef2941229..fecdbcec51a1 100644
--- a/drivers/net/wireless/orinoco/Makefile
+++ b/drivers/net/wireless/orinoco/Makefile
@@ -1,7 +1,7 @@
1# 1#
2# Makefile for the orinoco wireless device drivers. 2# Makefile for the orinoco wireless device drivers.
3# 3#
4orinoco-objs := main.o mic.o scan.o 4orinoco-objs := main.o fw.o mic.o scan.o
5 5
6obj-$(CONFIG_HERMES) += orinoco.o hermes.o hermes_dld.o 6obj-$(CONFIG_HERMES) += orinoco.o hermes.o hermes_dld.o
7obj-$(CONFIG_PCMCIA_HERMES) += orinoco_cs.o 7obj-$(CONFIG_PCMCIA_HERMES) += orinoco_cs.o
diff --git a/drivers/net/wireless/orinoco/fw.c b/drivers/net/wireless/orinoco/fw.c
new file mode 100644
index 000000000000..81c3d76648ba
--- /dev/null
+++ b/drivers/net/wireless/orinoco/fw.c
@@ -0,0 +1,340 @@
1/* Firmware file reading and download helpers
2 *
3 * See copyright notice in main.c
4 */
5#include <linux/kernel.h>
6#include <linux/firmware.h>
7
8#include "hermes.h"
9#include "hermes_dld.h"
10#include "orinoco.h"
11
12#include "fw.h"
13
14/* End markers (for Symbol firmware only) */
15#define TEXT_END 0x1A /* End of text header */
16
17struct fw_info {
18 char *pri_fw;
19 char *sta_fw;
20 char *ap_fw;
21 u32 pda_addr;
22 u16 pda_size;
23};
24
25const static struct fw_info orinoco_fw[] = {
26 { NULL, "agere_sta_fw.bin", "agere_ap_fw.bin", 0x00390000, 1000 },
27 { NULL, "prism_sta_fw.bin", "prism_ap_fw.bin", 0, 1024 },
28 { "symbol_sp24t_prim_fw", "symbol_sp24t_sec_fw", NULL, 0x00003100, 512 }
29};
30
31/* Structure used to access fields in FW
32 * Make sure LE decoding macros are used
33 */
34struct orinoco_fw_header {
35 char hdr_vers[6]; /* ASCII string for header version */
36 __le16 headersize; /* Total length of header */
37 __le32 entry_point; /* NIC entry point */
38 __le32 blocks; /* Number of blocks to program */
39 __le32 block_offset; /* Offset of block data from eof header */
40 __le32 pdr_offset; /* Offset to PDR data from eof header */
41 __le32 pri_offset; /* Offset to primary plug data */
42 __le32 compat_offset; /* Offset to compatibility data*/
43 char signature[0]; /* FW signature length headersize-20 */
44} __attribute__ ((packed));
45
46/* Download either STA or AP firmware into the card. */
47static int
48orinoco_dl_firmware(struct orinoco_private *priv,
49 const struct fw_info *fw,
50 int ap)
51{
52 /* Plug Data Area (PDA) */
53 __le16 *pda;
54
55 hermes_t *hw = &priv->hw;
56 const struct firmware *fw_entry;
57 const struct orinoco_fw_header *hdr;
58 const unsigned char *first_block;
59 const unsigned char *end;
60 const char *firmware;
61 struct net_device *dev = priv->ndev;
62 int err = 0;
63
64 pda = kzalloc(fw->pda_size, GFP_KERNEL);
65 if (!pda)
66 return -ENOMEM;
67
68 if (ap)
69 firmware = fw->ap_fw;
70 else
71 firmware = fw->sta_fw;
72
73 printk(KERN_DEBUG "%s: Attempting to download firmware %s\n",
74 dev->name, firmware);
75
76 /* Read current plug data */
77 err = hermes_read_pda(hw, pda, fw->pda_addr, fw->pda_size, 0);
78 printk(KERN_DEBUG "%s: Read PDA returned %d\n", dev->name, err);
79 if (err)
80 goto free;
81
82 if (!priv->cached_fw) {
83 err = request_firmware(&fw_entry, firmware, priv->dev);
84
85 if (err) {
86 printk(KERN_ERR "%s: Cannot find firmware %s\n",
87 dev->name, firmware);
88 err = -ENOENT;
89 goto free;
90 }
91 } else
92 fw_entry = priv->cached_fw;
93
94 hdr = (const struct orinoco_fw_header *) fw_entry->data;
95
96 /* Enable aux port to allow programming */
97 err = hermesi_program_init(hw, le32_to_cpu(hdr->entry_point));
98 printk(KERN_DEBUG "%s: Program init returned %d\n", dev->name, err);
99 if (err != 0)
100 goto abort;
101
102 /* Program data */
103 first_block = (fw_entry->data +
104 le16_to_cpu(hdr->headersize) +
105 le32_to_cpu(hdr->block_offset));
106 end = fw_entry->data + fw_entry->size;
107
108 err = hermes_program(hw, first_block, end);
109 printk(KERN_DEBUG "%s: Program returned %d\n", dev->name, err);
110 if (err != 0)
111 goto abort;
112
113 /* Update production data */
114 first_block = (fw_entry->data +
115 le16_to_cpu(hdr->headersize) +
116 le32_to_cpu(hdr->pdr_offset));
117
118 err = hermes_apply_pda_with_defaults(hw, first_block, pda);
119 printk(KERN_DEBUG "%s: Apply PDA returned %d\n", dev->name, err);
120 if (err)
121 goto abort;
122
123 /* Tell card we've finished */
124 err = hermesi_program_end(hw);
125 printk(KERN_DEBUG "%s: Program end returned %d\n", dev->name, err);
126 if (err != 0)
127 goto abort;
128
129 /* Check if we're running */
130 printk(KERN_DEBUG "%s: hermes_present returned %d\n",
131 dev->name, hermes_present(hw));
132
133abort:
134 /* If we requested the firmware, release it. */
135 if (!priv->cached_fw)
136 release_firmware(fw_entry);
137
138free:
139 kfree(pda);
140 return err;
141}
142
143/*
144 * Process a firmware image - stop the card, load the firmware, reset
145 * the card and make sure it responds. For the secondary firmware take
146 * care of the PDA - read it and then write it on top of the firmware.
147 */
148static int
149symbol_dl_image(struct orinoco_private *priv, const struct fw_info *fw,
150 const unsigned char *image, const unsigned char *end,
151 int secondary)
152{
153 hermes_t *hw = &priv->hw;
154 int ret = 0;
155 const unsigned char *ptr;
156 const unsigned char *first_block;
157
158 /* Plug Data Area (PDA) */
159 __le16 *pda = NULL;
160
161 /* Binary block begins after the 0x1A marker */
162 ptr = image;
163 while (*ptr++ != TEXT_END);
164 first_block = ptr;
165
166 /* Read the PDA from EEPROM */
167 if (secondary) {
168 pda = kzalloc(fw->pda_size, GFP_KERNEL);
169 if (!pda)
170 return -ENOMEM;
171
172 ret = hermes_read_pda(hw, pda, fw->pda_addr, fw->pda_size, 1);
173 if (ret)
174 goto free;
175 }
176
177 /* Stop the firmware, so that it can be safely rewritten */
178 if (priv->stop_fw) {
179 ret = priv->stop_fw(priv, 1);
180 if (ret)
181 goto free;
182 }
183
184 /* Program the adapter with new firmware */
185 ret = hermes_program(hw, first_block, end);
186 if (ret)
187 goto free;
188
189 /* Write the PDA to the adapter */
190 if (secondary) {
191 size_t len = hermes_blocks_length(first_block);
192 ptr = first_block + len;
193 ret = hermes_apply_pda(hw, ptr, pda);
194 kfree(pda);
195 if (ret)
196 return ret;
197 }
198
199 /* Run the firmware */
200 if (priv->stop_fw) {
201 ret = priv->stop_fw(priv, 0);
202 if (ret)
203 return ret;
204 }
205
206 /* Reset hermes chip and make sure it responds */
207 ret = hermes_init(hw);
208
209 /* hermes_reset() should return 0 with the secondary firmware */
210 if (secondary && ret != 0)
211 return -ENODEV;
212
213 /* And this should work with any firmware */
214 if (!hermes_present(hw))
215 return -ENODEV;
216
217 return 0;
218
219free:
220 kfree(pda);
221 return ret;
222}
223
224
225/*
226 * Download the firmware into the card, this also does a PCMCIA soft
227 * reset on the card, to make sure it's in a sane state.
228 */
229static int
230symbol_dl_firmware(struct orinoco_private *priv,
231 const struct fw_info *fw)
232{
233 struct net_device *dev = priv->ndev;
234 int ret;
235 const struct firmware *fw_entry;
236
237 if (!priv->cached_pri_fw) {
238 if (request_firmware(&fw_entry, fw->pri_fw, priv->dev) != 0) {
239 printk(KERN_ERR "%s: Cannot find firmware: %s\n",
240 dev->name, fw->pri_fw);
241 return -ENOENT;
242 }
243 } else
244 fw_entry = priv->cached_pri_fw;
245
246 /* Load primary firmware */
247 ret = symbol_dl_image(priv, fw, fw_entry->data,
248 fw_entry->data + fw_entry->size, 0);
249
250 if (!priv->cached_pri_fw)
251 release_firmware(fw_entry);
252 if (ret) {
253 printk(KERN_ERR "%s: Primary firmware download failed\n",
254 dev->name);
255 return ret;
256 }
257
258 if (!priv->cached_fw) {
259 if (request_firmware(&fw_entry, fw->sta_fw, priv->dev) != 0) {
260 printk(KERN_ERR "%s: Cannot find firmware: %s\n",
261 dev->name, fw->sta_fw);
262 return -ENOENT;
263 }
264 } else
265 fw_entry = priv->cached_fw;
266
267 /* Load secondary firmware */
268 ret = symbol_dl_image(priv, fw, fw_entry->data,
269 fw_entry->data + fw_entry->size, 1);
270 if (!priv->cached_fw)
271 release_firmware(fw_entry);
272 if (ret) {
273 printk(KERN_ERR "%s: Secondary firmware download failed\n",
274 dev->name);
275 }
276
277 return ret;
278}
279
280int orinoco_download(struct orinoco_private *priv)
281{
282 int err = 0;
283 /* Reload firmware */
284 switch (priv->firmware_type) {
285 case FIRMWARE_TYPE_AGERE:
286 /* case FIRMWARE_TYPE_INTERSIL: */
287 err = orinoco_dl_firmware(priv,
288 &orinoco_fw[priv->firmware_type], 0);
289 break;
290
291 case FIRMWARE_TYPE_SYMBOL:
292 err = symbol_dl_firmware(priv,
293 &orinoco_fw[priv->firmware_type]);
294 break;
295 case FIRMWARE_TYPE_INTERSIL:
296 break;
297 }
298 /* TODO: if we fail we probably need to reinitialise
299 * the driver */
300
301 return err;
302}
303
304void orinoco_cache_fw(struct orinoco_private *priv, int ap)
305{
306#if defined(CONFIG_HERMES_CACHE_FW_ON_INIT) || defined(CONFIG_PM_SLEEP)
307 const struct firmware *fw_entry = NULL;
308 const char *pri_fw;
309 const char *fw;
310
311 pri_fw = orinoco_fw[priv->firmware_type].pri_fw;
312 if (ap)
313 fw = orinoco_fw[priv->firmware_type].ap_fw;
314 else
315 fw = orinoco_fw[priv->firmware_type].sta_fw;
316
317 if (pri_fw) {
318 if (request_firmware(&fw_entry, pri_fw, priv->dev) == 0)
319 priv->cached_pri_fw = fw_entry;
320 }
321
322 if (fw) {
323 if (request_firmware(&fw_entry, fw, priv->dev) == 0)
324 priv->cached_fw = fw_entry;
325 }
326#endif
327}
328
329void orinoco_uncache_fw(struct orinoco_private *priv)
330{
331#if defined(CONFIG_HERMES_CACHE_FW_ON_INIT) || defined(CONFIG_PM_SLEEP)
332 if (priv->cached_pri_fw)
333 release_firmware(priv->cached_pri_fw);
334 if (priv->cached_fw)
335 release_firmware(priv->cached_fw);
336
337 priv->cached_pri_fw = NULL;
338 priv->cached_fw = NULL;
339#endif
340}
diff --git a/drivers/net/wireless/orinoco/fw.h b/drivers/net/wireless/orinoco/fw.h
new file mode 100644
index 000000000000..2290f0845d59
--- /dev/null
+++ b/drivers/net/wireless/orinoco/fw.h
@@ -0,0 +1,16 @@
1/* Firmware file reading and download helpers
2 *
3 * See copyright notice in main.c
4 */
5#ifndef _ORINOCO_FW_H_
6#define _ORINOCO_FW_H_
7
8/* Forward declations */
9struct orinoco_private;
10
11int orinoco_download(struct orinoco_private *priv);
12
13void orinoco_cache_fw(struct orinoco_private *priv, int ap);
14void orinoco_uncache_fw(struct orinoco_private *priv);
15
16#endif /* _ORINOCO_FW_H_ */
diff --git a/drivers/net/wireless/orinoco/main.c b/drivers/net/wireless/orinoco/main.c
index f0454440dd7b..f49cabd70877 100644
--- a/drivers/net/wireless/orinoco/main.c
+++ b/drivers/net/wireless/orinoco/main.c
@@ -83,7 +83,6 @@
83#include <linux/netdevice.h> 83#include <linux/netdevice.h>
84#include <linux/etherdevice.h> 84#include <linux/etherdevice.h>
85#include <linux/ethtool.h> 85#include <linux/ethtool.h>
86#include <linux/firmware.h>
87#include <linux/suspend.h> 86#include <linux/suspend.h>
88#include <linux/if_arp.h> 87#include <linux/if_arp.h>
89#include <linux/wireless.h> 88#include <linux/wireless.h>
@@ -94,6 +93,7 @@
94#include "hermes_dld.h" 93#include "hermes_dld.h"
95#include "scan.h" 94#include "scan.h"
96#include "mic.h" 95#include "mic.h"
96#include "fw.h"
97 97
98#include "orinoco.h" 98#include "orinoco.h"
99 99
@@ -310,339 +310,6 @@ static inline u8 *orinoco_get_wpa_ie(u8 *data, size_t len)
310 310
311 311
312/********************************************************************/ 312/********************************************************************/
313/* Download functionality */
314/********************************************************************/
315
316struct fw_info {
317 char *pri_fw;
318 char *sta_fw;
319 char *ap_fw;
320 u32 pda_addr;
321 u16 pda_size;
322};
323
324const static struct fw_info orinoco_fw[] = {
325 { NULL, "agere_sta_fw.bin", "agere_ap_fw.bin", 0x00390000, 1000 },
326 { NULL, "prism_sta_fw.bin", "prism_ap_fw.bin", 0, 1024 },
327 { "symbol_sp24t_prim_fw", "symbol_sp24t_sec_fw", NULL, 0x00003100, 512 }
328};
329
330/* Structure used to access fields in FW
331 * Make sure LE decoding macros are used
332 */
333struct orinoco_fw_header {
334 char hdr_vers[6]; /* ASCII string for header version */
335 __le16 headersize; /* Total length of header */
336 __le32 entry_point; /* NIC entry point */
337 __le32 blocks; /* Number of blocks to program */
338 __le32 block_offset; /* Offset of block data from eof header */
339 __le32 pdr_offset; /* Offset to PDR data from eof header */
340 __le32 pri_offset; /* Offset to primary plug data */
341 __le32 compat_offset; /* Offset to compatibility data*/
342 char signature[0]; /* FW signature length headersize-20 */
343} __attribute__ ((packed));
344
345/* Download either STA or AP firmware into the card. */
346static int
347orinoco_dl_firmware(struct orinoco_private *priv,
348 const struct fw_info *fw,
349 int ap)
350{
351 /* Plug Data Area (PDA) */
352 __le16 *pda;
353
354 hermes_t *hw = &priv->hw;
355 const struct firmware *fw_entry;
356 const struct orinoco_fw_header *hdr;
357 const unsigned char *first_block;
358 const unsigned char *end;
359 const char *firmware;
360 struct net_device *dev = priv->ndev;
361 int err = 0;
362
363 pda = kzalloc(fw->pda_size, GFP_KERNEL);
364 if (!pda)
365 return -ENOMEM;
366
367 if (ap)
368 firmware = fw->ap_fw;
369 else
370 firmware = fw->sta_fw;
371
372 printk(KERN_DEBUG "%s: Attempting to download firmware %s\n",
373 dev->name, firmware);
374
375 /* Read current plug data */
376 err = hermes_read_pda(hw, pda, fw->pda_addr, fw->pda_size, 0);
377 printk(KERN_DEBUG "%s: Read PDA returned %d\n", dev->name, err);
378 if (err)
379 goto free;
380
381 if (!priv->cached_fw) {
382 err = request_firmware(&fw_entry, firmware, priv->dev);
383
384 if (err) {
385 printk(KERN_ERR "%s: Cannot find firmware %s\n",
386 dev->name, firmware);
387 err = -ENOENT;
388 goto free;
389 }
390 } else
391 fw_entry = priv->cached_fw;
392
393 hdr = (const struct orinoco_fw_header *) fw_entry->data;
394
395 /* Enable aux port to allow programming */
396 err = hermesi_program_init(hw, le32_to_cpu(hdr->entry_point));
397 printk(KERN_DEBUG "%s: Program init returned %d\n", dev->name, err);
398 if (err != 0)
399 goto abort;
400
401 /* Program data */
402 first_block = (fw_entry->data +
403 le16_to_cpu(hdr->headersize) +
404 le32_to_cpu(hdr->block_offset));
405 end = fw_entry->data + fw_entry->size;
406
407 err = hermes_program(hw, first_block, end);
408 printk(KERN_DEBUG "%s: Program returned %d\n", dev->name, err);
409 if (err != 0)
410 goto abort;
411
412 /* Update production data */
413 first_block = (fw_entry->data +
414 le16_to_cpu(hdr->headersize) +
415 le32_to_cpu(hdr->pdr_offset));
416
417 err = hermes_apply_pda_with_defaults(hw, first_block, pda);
418 printk(KERN_DEBUG "%s: Apply PDA returned %d\n", dev->name, err);
419 if (err)
420 goto abort;
421
422 /* Tell card we've finished */
423 err = hermesi_program_end(hw);
424 printk(KERN_DEBUG "%s: Program end returned %d\n", dev->name, err);
425 if (err != 0)
426 goto abort;
427
428 /* Check if we're running */
429 printk(KERN_DEBUG "%s: hermes_present returned %d\n",
430 dev->name, hermes_present(hw));
431
432abort:
433 /* If we requested the firmware, release it. */
434 if (!priv->cached_fw)
435 release_firmware(fw_entry);
436
437free:
438 kfree(pda);
439 return err;
440}
441
442/* End markers */
443#define TEXT_END 0x1A /* End of text header */
444
445/*
446 * Process a firmware image - stop the card, load the firmware, reset
447 * the card and make sure it responds. For the secondary firmware take
448 * care of the PDA - read it and then write it on top of the firmware.
449 */
450static int
451symbol_dl_image(struct orinoco_private *priv, const struct fw_info *fw,
452 const unsigned char *image, const unsigned char *end,
453 int secondary)
454{
455 hermes_t *hw = &priv->hw;
456 int ret = 0;
457 const unsigned char *ptr;
458 const unsigned char *first_block;
459
460 /* Plug Data Area (PDA) */
461 __le16 *pda = NULL;
462
463 /* Binary block begins after the 0x1A marker */
464 ptr = image;
465 while (*ptr++ != TEXT_END);
466 first_block = ptr;
467
468 /* Read the PDA from EEPROM */
469 if (secondary) {
470 pda = kzalloc(fw->pda_size, GFP_KERNEL);
471 if (!pda)
472 return -ENOMEM;
473
474 ret = hermes_read_pda(hw, pda, fw->pda_addr, fw->pda_size, 1);
475 if (ret)
476 goto free;
477 }
478
479 /* Stop the firmware, so that it can be safely rewritten */
480 if (priv->stop_fw) {
481 ret = priv->stop_fw(priv, 1);
482 if (ret)
483 goto free;
484 }
485
486 /* Program the adapter with new firmware */
487 ret = hermes_program(hw, first_block, end);
488 if (ret)
489 goto free;
490
491 /* Write the PDA to the adapter */
492 if (secondary) {
493 size_t len = hermes_blocks_length(first_block);
494 ptr = first_block + len;
495 ret = hermes_apply_pda(hw, ptr, pda);
496 kfree(pda);
497 if (ret)
498 return ret;
499 }
500
501 /* Run the firmware */
502 if (priv->stop_fw) {
503 ret = priv->stop_fw(priv, 0);
504 if (ret)
505 return ret;
506 }
507
508 /* Reset hermes chip and make sure it responds */
509 ret = hermes_init(hw);
510
511 /* hermes_reset() should return 0 with the secondary firmware */
512 if (secondary && ret != 0)
513 return -ENODEV;
514
515 /* And this should work with any firmware */
516 if (!hermes_present(hw))
517 return -ENODEV;
518
519 return 0;
520
521free:
522 kfree(pda);
523 return ret;
524}
525
526
527/*
528 * Download the firmware into the card, this also does a PCMCIA soft
529 * reset on the card, to make sure it's in a sane state.
530 */
531static int
532symbol_dl_firmware(struct orinoco_private *priv,
533 const struct fw_info *fw)
534{
535 struct net_device *dev = priv->ndev;
536 int ret;
537 const struct firmware *fw_entry;
538
539 if (!priv->cached_pri_fw) {
540 if (request_firmware(&fw_entry, fw->pri_fw, priv->dev) != 0) {
541 printk(KERN_ERR "%s: Cannot find firmware: %s\n",
542 dev->name, fw->pri_fw);
543 return -ENOENT;
544 }
545 } else
546 fw_entry = priv->cached_pri_fw;
547
548 /* Load primary firmware */
549 ret = symbol_dl_image(priv, fw, fw_entry->data,
550 fw_entry->data + fw_entry->size, 0);
551
552 if (!priv->cached_pri_fw)
553 release_firmware(fw_entry);
554 if (ret) {
555 printk(KERN_ERR "%s: Primary firmware download failed\n",
556 dev->name);
557 return ret;
558 }
559
560 if (!priv->cached_fw) {
561 if (request_firmware(&fw_entry, fw->sta_fw, priv->dev) != 0) {
562 printk(KERN_ERR "%s: Cannot find firmware: %s\n",
563 dev->name, fw->sta_fw);
564 return -ENOENT;
565 }
566 } else
567 fw_entry = priv->cached_fw;
568
569 /* Load secondary firmware */
570 ret = symbol_dl_image(priv, fw, fw_entry->data,
571 fw_entry->data + fw_entry->size, 1);
572 if (!priv->cached_fw)
573 release_firmware(fw_entry);
574 if (ret) {
575 printk(KERN_ERR "%s: Secondary firmware download failed\n",
576 dev->name);
577 }
578
579 return ret;
580}
581
582static int orinoco_download(struct orinoco_private *priv)
583{
584 int err = 0;
585 /* Reload firmware */
586 switch (priv->firmware_type) {
587 case FIRMWARE_TYPE_AGERE:
588 /* case FIRMWARE_TYPE_INTERSIL: */
589 err = orinoco_dl_firmware(priv,
590 &orinoco_fw[priv->firmware_type], 0);
591 break;
592
593 case FIRMWARE_TYPE_SYMBOL:
594 err = symbol_dl_firmware(priv,
595 &orinoco_fw[priv->firmware_type]);
596 break;
597 case FIRMWARE_TYPE_INTERSIL:
598 break;
599 }
600 /* TODO: if we fail we probably need to reinitialise
601 * the driver */
602
603 return err;
604}
605
606#if defined(CONFIG_HERMES_CACHE_FW_ON_INIT) || defined(CONFIG_PM_SLEEP)
607static void orinoco_cache_fw(struct orinoco_private *priv, int ap)
608{
609 const struct firmware *fw_entry = NULL;
610 const char *pri_fw;
611 const char *fw;
612
613 pri_fw = orinoco_fw[priv->firmware_type].pri_fw;
614 if (ap)
615 fw = orinoco_fw[priv->firmware_type].ap_fw;
616 else
617 fw = orinoco_fw[priv->firmware_type].sta_fw;
618
619 if (pri_fw) {
620 if (request_firmware(&fw_entry, pri_fw, priv->dev) == 0)
621 priv->cached_pri_fw = fw_entry;
622 }
623
624 if (fw) {
625 if (request_firmware(&fw_entry, fw, priv->dev) == 0)
626 priv->cached_fw = fw_entry;
627 }
628}
629
630static void orinoco_uncache_fw(struct orinoco_private *priv)
631{
632 if (priv->cached_pri_fw)
633 release_firmware(priv->cached_pri_fw);
634 if (priv->cached_fw)
635 release_firmware(priv->cached_fw);
636
637 priv->cached_pri_fw = NULL;
638 priv->cached_fw = NULL;
639}
640#else
641#define orinoco_cache_fw(priv, ap)
642#define orinoco_uncache_fw(priv)
643#endif
644
645/********************************************************************/
646/* Device methods */ 313/* Device methods */
647/********************************************************************/ 314/********************************************************************/
648 315