Version:  2.0.40 2.2.26 2.4.37 3.8 3.9 3.10 3.11 3.12 3.13 3.14 3.15 3.16 3.17 3.18 3.19 4.0 4.1 4.2 4.3 4.4

Linux/drivers/bluetooth/ath3k.c

  1 /*
  2  * Copyright (c) 2008-2009 Atheros Communications Inc.
  3  *
  4  *  This program is free software; you can redistribute it and/or modify
  5  *  it under the terms of the GNU General Public License as published by
  6  *  the Free Software Foundation; either version 2 of the License, or
  7  *  (at your option) any later version.
  8  *
  9  *  This program is distributed in the hope that it will be useful,
 10  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 11  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 12  *  GNU General Public License for more details.
 13  *
 14  *  You should have received a copy of the GNU General Public License
 15  *  along with this program; if not, write to the Free Software
 16  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 17  *
 18  */
 19 
 20 
 21 #include <linux/module.h>
 22 #include <linux/kernel.h>
 23 #include <linux/init.h>
 24 #include <linux/slab.h>
 25 #include <linux/types.h>
 26 #include <linux/errno.h>
 27 #include <linux/device.h>
 28 #include <linux/firmware.h>
 29 #include <linux/usb.h>
 30 #include <asm/unaligned.h>
 31 #include <net/bluetooth/bluetooth.h>
 32 
 33 #define VERSION "1.0"
 34 #define ATH3K_FIRMWARE  "ath3k-1.fw"
 35 
 36 #define ATH3K_DNLOAD                            0x01
 37 #define ATH3K_GETSTATE                          0x05
 38 #define ATH3K_SET_NORMAL_MODE                   0x07
 39 #define ATH3K_GETVERSION                        0x09
 40 #define USB_REG_SWITCH_VID_PID                  0x0a
 41 
 42 #define ATH3K_MODE_MASK                         0x3F
 43 #define ATH3K_NORMAL_MODE                       0x0E
 44 
 45 #define ATH3K_PATCH_UPDATE                      0x80
 46 #define ATH3K_SYSCFG_UPDATE                     0x40
 47 
 48 #define ATH3K_XTAL_FREQ_26M                     0x00
 49 #define ATH3K_XTAL_FREQ_40M                     0x01
 50 #define ATH3K_XTAL_FREQ_19P2                    0x02
 51 #define ATH3K_NAME_LEN                          0xFF
 52 
 53 struct ath3k_version {
 54         __le32  rom_version;
 55         __le32  build_version;
 56         __le32  ram_version;
 57         __u8    ref_clock;
 58         __u8    reserved[7];
 59 } __packed;
 60 
 61 static const struct usb_device_id ath3k_table[] = {
 62         /* Atheros AR3011 */
 63         { USB_DEVICE(0x0CF3, 0x3000) },
 64 
 65         /* Atheros AR3011 with sflash firmware*/
 66         { USB_DEVICE(0x0489, 0xE027) },
 67         { USB_DEVICE(0x0489, 0xE03D) },
 68         { USB_DEVICE(0x04F2, 0xAFF1) },
 69         { USB_DEVICE(0x0930, 0x0215) },
 70         { USB_DEVICE(0x0CF3, 0x3002) },
 71         { USB_DEVICE(0x0CF3, 0xE019) },
 72         { USB_DEVICE(0x13d3, 0x3304) },
 73 
 74         /* Atheros AR9285 Malbec with sflash firmware */
 75         { USB_DEVICE(0x03F0, 0x311D) },
 76 
 77         /* Atheros AR3012 with sflash firmware*/
 78         { USB_DEVICE(0x0489, 0xe04d) },
 79         { USB_DEVICE(0x0489, 0xe04e) },
 80         { USB_DEVICE(0x0489, 0xe057) },
 81         { USB_DEVICE(0x0489, 0xe056) },
 82         { USB_DEVICE(0x0489, 0xe05f) },
 83         { USB_DEVICE(0x0489, 0xe076) },
 84         { USB_DEVICE(0x0489, 0xe078) },
 85         { USB_DEVICE(0x04c5, 0x1330) },
 86         { USB_DEVICE(0x04CA, 0x3004) },
 87         { USB_DEVICE(0x04CA, 0x3005) },
 88         { USB_DEVICE(0x04CA, 0x3006) },
 89         { USB_DEVICE(0x04CA, 0x3007) },
 90         { USB_DEVICE(0x04CA, 0x3008) },
 91         { USB_DEVICE(0x04CA, 0x300b) },
 92         { USB_DEVICE(0x04CA, 0x300d) },
 93         { USB_DEVICE(0x04CA, 0x300f) },
 94         { USB_DEVICE(0x04CA, 0x3010) },
 95         { USB_DEVICE(0x0930, 0x0219) },
 96         { USB_DEVICE(0x0930, 0x021c) },
 97         { USB_DEVICE(0x0930, 0x0220) },
 98         { USB_DEVICE(0x0930, 0x0227) },
 99         { USB_DEVICE(0x0b05, 0x17d0) },
100         { USB_DEVICE(0x0CF3, 0x0036) },
101         { USB_DEVICE(0x0CF3, 0x3004) },
102         { USB_DEVICE(0x0CF3, 0x3008) },
103         { USB_DEVICE(0x0CF3, 0x311D) },
104         { USB_DEVICE(0x0CF3, 0x311E) },
105         { USB_DEVICE(0x0CF3, 0x311F) },
106         { USB_DEVICE(0x0cf3, 0x3121) },
107         { USB_DEVICE(0x0CF3, 0x817a) },
108         { USB_DEVICE(0x0CF3, 0x817b) },
109         { USB_DEVICE(0x0cf3, 0xe003) },
110         { USB_DEVICE(0x0CF3, 0xE004) },
111         { USB_DEVICE(0x0CF3, 0xE005) },
112         { USB_DEVICE(0x0CF3, 0xE006) },
113         { USB_DEVICE(0x13d3, 0x3362) },
114         { USB_DEVICE(0x13d3, 0x3375) },
115         { USB_DEVICE(0x13d3, 0x3393) },
116         { USB_DEVICE(0x13d3, 0x3402) },
117         { USB_DEVICE(0x13d3, 0x3408) },
118         { USB_DEVICE(0x13d3, 0x3423) },
119         { USB_DEVICE(0x13d3, 0x3432) },
120         { USB_DEVICE(0x13d3, 0x3474) },
121 
122         /* Atheros AR5BBU12 with sflash firmware */
123         { USB_DEVICE(0x0489, 0xE02C) },
124 
125         /* Atheros AR5BBU22 with sflash firmware */
126         { USB_DEVICE(0x0489, 0xE036) },
127         { USB_DEVICE(0x0489, 0xE03C) },
128 
129         { }     /* Terminating entry */
130 };
131 
132 MODULE_DEVICE_TABLE(usb, ath3k_table);
133 
134 #define BTUSB_ATH3012           0x80
135 /* This table is to load patch and sysconfig files
136  * for AR3012 */
137 static const struct usb_device_id ath3k_blist_tbl[] = {
138 
139         /* Atheros AR3012 with sflash firmware*/
140         { USB_DEVICE(0x0489, 0xe04e), .driver_info = BTUSB_ATH3012 },
141         { USB_DEVICE(0x0489, 0xe04d), .driver_info = BTUSB_ATH3012 },
142         { USB_DEVICE(0x0489, 0xe056), .driver_info = BTUSB_ATH3012 },
143         { USB_DEVICE(0x0489, 0xe057), .driver_info = BTUSB_ATH3012 },
144         { USB_DEVICE(0x0489, 0xe05f), .driver_info = BTUSB_ATH3012 },
145         { USB_DEVICE(0x0489, 0xe076), .driver_info = BTUSB_ATH3012 },
146         { USB_DEVICE(0x0489, 0xe078), .driver_info = BTUSB_ATH3012 },
147         { USB_DEVICE(0x04c5, 0x1330), .driver_info = BTUSB_ATH3012 },
148         { USB_DEVICE(0x04ca, 0x3004), .driver_info = BTUSB_ATH3012 },
149         { USB_DEVICE(0x04ca, 0x3005), .driver_info = BTUSB_ATH3012 },
150         { USB_DEVICE(0x04ca, 0x3006), .driver_info = BTUSB_ATH3012 },
151         { USB_DEVICE(0x04ca, 0x3007), .driver_info = BTUSB_ATH3012 },
152         { USB_DEVICE(0x04ca, 0x3008), .driver_info = BTUSB_ATH3012 },
153         { USB_DEVICE(0x04ca, 0x300b), .driver_info = BTUSB_ATH3012 },
154         { USB_DEVICE(0x04ca, 0x300d), .driver_info = BTUSB_ATH3012 },
155         { USB_DEVICE(0x04ca, 0x300f), .driver_info = BTUSB_ATH3012 },
156         { USB_DEVICE(0x04ca, 0x3010), .driver_info = BTUSB_ATH3012 },
157         { USB_DEVICE(0x0930, 0x0219), .driver_info = BTUSB_ATH3012 },
158         { USB_DEVICE(0x0930, 0x021c), .driver_info = BTUSB_ATH3012 },
159         { USB_DEVICE(0x0930, 0x0220), .driver_info = BTUSB_ATH3012 },
160         { USB_DEVICE(0x0930, 0x0227), .driver_info = BTUSB_ATH3012 },
161         { USB_DEVICE(0x0b05, 0x17d0), .driver_info = BTUSB_ATH3012 },
162         { USB_DEVICE(0x0CF3, 0x0036), .driver_info = BTUSB_ATH3012 },
163         { USB_DEVICE(0x0cf3, 0x3004), .driver_info = BTUSB_ATH3012 },
164         { USB_DEVICE(0x0cf3, 0x3008), .driver_info = BTUSB_ATH3012 },
165         { USB_DEVICE(0x0cf3, 0x311D), .driver_info = BTUSB_ATH3012 },
166         { USB_DEVICE(0x0cf3, 0x311E), .driver_info = BTUSB_ATH3012 },
167         { USB_DEVICE(0x0cf3, 0x311F), .driver_info = BTUSB_ATH3012 },
168         { USB_DEVICE(0x0cf3, 0x3121), .driver_info = BTUSB_ATH3012 },
169         { USB_DEVICE(0x0CF3, 0x817a), .driver_info = BTUSB_ATH3012 },
170         { USB_DEVICE(0x0CF3, 0x817b), .driver_info = BTUSB_ATH3012 },
171         { USB_DEVICE(0x0cf3, 0xe004), .driver_info = BTUSB_ATH3012 },
172         { USB_DEVICE(0x0cf3, 0xe005), .driver_info = BTUSB_ATH3012 },
173         { USB_DEVICE(0x0cf3, 0xe006), .driver_info = BTUSB_ATH3012 },
174         { USB_DEVICE(0x0cf3, 0xe003), .driver_info = BTUSB_ATH3012 },
175         { USB_DEVICE(0x13d3, 0x3362), .driver_info = BTUSB_ATH3012 },
176         { USB_DEVICE(0x13d3, 0x3375), .driver_info = BTUSB_ATH3012 },
177         { USB_DEVICE(0x13d3, 0x3393), .driver_info = BTUSB_ATH3012 },
178         { USB_DEVICE(0x13d3, 0x3402), .driver_info = BTUSB_ATH3012 },
179         { USB_DEVICE(0x13d3, 0x3408), .driver_info = BTUSB_ATH3012 },
180         { USB_DEVICE(0x13d3, 0x3423), .driver_info = BTUSB_ATH3012 },
181         { USB_DEVICE(0x13d3, 0x3432), .driver_info = BTUSB_ATH3012 },
182         { USB_DEVICE(0x13d3, 0x3474), .driver_info = BTUSB_ATH3012 },
183 
184         /* Atheros AR5BBU22 with sflash firmware */
185         { USB_DEVICE(0x0489, 0xE036), .driver_info = BTUSB_ATH3012 },
186         { USB_DEVICE(0x0489, 0xE03C), .driver_info = BTUSB_ATH3012 },
187 
188         { }     /* Terminating entry */
189 };
190 
191 #define USB_REQ_DFU_DNLOAD      1
192 #define BULK_SIZE               4096
193 #define FW_HDR_SIZE             20
194 #define TIMEGAP_USEC_MIN        50
195 #define TIMEGAP_USEC_MAX        100
196 
197 static int ath3k_load_firmware(struct usb_device *udev,
198                                 const struct firmware *firmware)
199 {
200         u8 *send_buf;
201         int err, pipe, len, size, sent = 0;
202         int count = firmware->size;
203 
204         BT_DBG("udev %p", udev);
205 
206         pipe = usb_sndctrlpipe(udev, 0);
207 
208         send_buf = kmalloc(BULK_SIZE, GFP_KERNEL);
209         if (!send_buf) {
210                 BT_ERR("Can't allocate memory chunk for firmware");
211                 return -ENOMEM;
212         }
213 
214         memcpy(send_buf, firmware->data, 20);
215         err = usb_control_msg(udev, pipe, USB_REQ_DFU_DNLOAD, USB_TYPE_VENDOR,
216                               0, 0, send_buf, 20, USB_CTRL_SET_TIMEOUT);
217         if (err < 0) {
218                 BT_ERR("Can't change to loading configuration err");
219                 goto error;
220         }
221         sent += 20;
222         count -= 20;
223 
224         pipe = usb_sndbulkpipe(udev, 0x02);
225 
226         while (count) {
227                 /* workaround the compatibility issue with xHCI controller*/
228                 usleep_range(TIMEGAP_USEC_MIN, TIMEGAP_USEC_MAX);
229 
230                 size = min_t(uint, count, BULK_SIZE);
231                 memcpy(send_buf, firmware->data + sent, size);
232 
233                 err = usb_bulk_msg(udev, pipe, send_buf, size,
234                                         &len, 3000);
235 
236                 if (err || (len != size)) {
237                         BT_ERR("Error in firmware loading err = %d,"
238                                 "len = %d, size = %d", err, len, size);
239                         goto error;
240                 }
241 
242                 sent  += size;
243                 count -= size;
244         }
245 
246 error:
247         kfree(send_buf);
248         return err;
249 }
250 
251 static int ath3k_get_state(struct usb_device *udev, unsigned char *state)
252 {
253         int ret, pipe = 0;
254         char *buf;
255 
256         buf = kmalloc(sizeof(*buf), GFP_KERNEL);
257         if (!buf)
258                 return -ENOMEM;
259 
260         pipe = usb_rcvctrlpipe(udev, 0);
261         ret = usb_control_msg(udev, pipe, ATH3K_GETSTATE,
262                               USB_TYPE_VENDOR | USB_DIR_IN, 0, 0,
263                               buf, sizeof(*buf), USB_CTRL_SET_TIMEOUT);
264 
265         *state = *buf;
266         kfree(buf);
267 
268         return ret;
269 }
270 
271 static int ath3k_get_version(struct usb_device *udev,
272                         struct ath3k_version *version)
273 {
274         int ret, pipe = 0;
275         struct ath3k_version *buf;
276         const int size = sizeof(*buf);
277 
278         buf = kmalloc(size, GFP_KERNEL);
279         if (!buf)
280                 return -ENOMEM;
281 
282         pipe = usb_rcvctrlpipe(udev, 0);
283         ret = usb_control_msg(udev, pipe, ATH3K_GETVERSION,
284                               USB_TYPE_VENDOR | USB_DIR_IN, 0, 0,
285                               buf, size, USB_CTRL_SET_TIMEOUT);
286 
287         memcpy(version, buf, size);
288         kfree(buf);
289 
290         return ret;
291 }
292 
293 static int ath3k_load_fwfile(struct usb_device *udev,
294                 const struct firmware *firmware)
295 {
296         u8 *send_buf;
297         int err, pipe, len, size, count, sent = 0;
298         int ret;
299 
300         count = firmware->size;
301 
302         send_buf = kmalloc(BULK_SIZE, GFP_KERNEL);
303         if (!send_buf) {
304                 BT_ERR("Can't allocate memory chunk for firmware");
305                 return -ENOMEM;
306         }
307 
308         size = min_t(uint, count, FW_HDR_SIZE);
309         memcpy(send_buf, firmware->data, size);
310 
311         pipe = usb_sndctrlpipe(udev, 0);
312         ret = usb_control_msg(udev, pipe, ATH3K_DNLOAD,
313                         USB_TYPE_VENDOR, 0, 0, send_buf,
314                         size, USB_CTRL_SET_TIMEOUT);
315         if (ret < 0) {
316                 BT_ERR("Can't change to loading configuration err");
317                 kfree(send_buf);
318                 return ret;
319         }
320 
321         sent += size;
322         count -= size;
323 
324         pipe = usb_sndbulkpipe(udev, 0x02);
325 
326         while (count) {
327                 /* workaround the compatibility issue with xHCI controller*/
328                 usleep_range(TIMEGAP_USEC_MIN, TIMEGAP_USEC_MAX);
329 
330                 size = min_t(uint, count, BULK_SIZE);
331                 memcpy(send_buf, firmware->data + sent, size);
332 
333                 err = usb_bulk_msg(udev, pipe, send_buf, size,
334                                         &len, 3000);
335                 if (err || (len != size)) {
336                         BT_ERR("Error in firmware loading err = %d,"
337                                 "len = %d, size = %d", err, len, size);
338                         kfree(send_buf);
339                         return err;
340                 }
341                 sent  += size;
342                 count -= size;
343         }
344 
345         kfree(send_buf);
346         return 0;
347 }
348 
349 static int ath3k_switch_pid(struct usb_device *udev)
350 {
351         int pipe = 0;
352 
353         pipe = usb_sndctrlpipe(udev, 0);
354         return usb_control_msg(udev, pipe, USB_REG_SWITCH_VID_PID,
355                         USB_TYPE_VENDOR, 0, 0,
356                         NULL, 0, USB_CTRL_SET_TIMEOUT);
357 }
358 
359 static int ath3k_set_normal_mode(struct usb_device *udev)
360 {
361         unsigned char fw_state;
362         int pipe = 0, ret;
363 
364         ret = ath3k_get_state(udev, &fw_state);
365         if (ret < 0) {
366                 BT_ERR("Can't get state to change to normal mode err");
367                 return ret;
368         }
369 
370         if ((fw_state & ATH3K_MODE_MASK) == ATH3K_NORMAL_MODE) {
371                 BT_DBG("firmware was already in normal mode");
372                 return 0;
373         }
374 
375         pipe = usb_sndctrlpipe(udev, 0);
376         return usb_control_msg(udev, pipe, ATH3K_SET_NORMAL_MODE,
377                         USB_TYPE_VENDOR, 0, 0,
378                         NULL, 0, USB_CTRL_SET_TIMEOUT);
379 }
380 
381 static int ath3k_load_patch(struct usb_device *udev)
382 {
383         unsigned char fw_state;
384         char filename[ATH3K_NAME_LEN] = {0};
385         const struct firmware *firmware;
386         struct ath3k_version fw_version;
387         __u32 pt_rom_version, pt_build_version;
388         int ret;
389 
390         ret = ath3k_get_state(udev, &fw_state);
391         if (ret < 0) {
392                 BT_ERR("Can't get state to change to load ram patch err");
393                 return ret;
394         }
395 
396         if (fw_state & ATH3K_PATCH_UPDATE) {
397                 BT_DBG("Patch was already downloaded");
398                 return 0;
399         }
400 
401         ret = ath3k_get_version(udev, &fw_version);
402         if (ret < 0) {
403                 BT_ERR("Can't get version to change to load ram patch err");
404                 return ret;
405         }
406 
407         snprintf(filename, ATH3K_NAME_LEN, "ar3k/AthrBT_0x%08x.dfu",
408                  le32_to_cpu(fw_version.rom_version));
409 
410         ret = request_firmware(&firmware, filename, &udev->dev);
411         if (ret < 0) {
412                 BT_ERR("Patch file not found %s", filename);
413                 return ret;
414         }
415 
416         pt_rom_version = get_unaligned_le32(firmware->data +
417                                             firmware->size - 8);
418         pt_build_version = get_unaligned_le32(firmware->data +
419                                               firmware->size - 4);
420 
421         if (pt_rom_version != le32_to_cpu(fw_version.rom_version) ||
422             pt_build_version <= le32_to_cpu(fw_version.build_version)) {
423                 BT_ERR("Patch file version did not match with firmware");
424                 release_firmware(firmware);
425                 return -EINVAL;
426         }
427 
428         ret = ath3k_load_fwfile(udev, firmware);
429         release_firmware(firmware);
430 
431         return ret;
432 }
433 
434 static int ath3k_load_syscfg(struct usb_device *udev)
435 {
436         unsigned char fw_state;
437         char filename[ATH3K_NAME_LEN] = {0};
438         const struct firmware *firmware;
439         struct ath3k_version fw_version;
440         int clk_value, ret;
441 
442         ret = ath3k_get_state(udev, &fw_state);
443         if (ret < 0) {
444                 BT_ERR("Can't get state to change to load configuration err");
445                 return -EBUSY;
446         }
447 
448         ret = ath3k_get_version(udev, &fw_version);
449         if (ret < 0) {
450                 BT_ERR("Can't get version to change to load ram patch err");
451                 return ret;
452         }
453 
454         switch (fw_version.ref_clock) {
455 
456         case ATH3K_XTAL_FREQ_26M:
457                 clk_value = 26;
458                 break;
459         case ATH3K_XTAL_FREQ_40M:
460                 clk_value = 40;
461                 break;
462         case ATH3K_XTAL_FREQ_19P2:
463                 clk_value = 19;
464                 break;
465         default:
466                 clk_value = 0;
467                 break;
468         }
469 
470         snprintf(filename, ATH3K_NAME_LEN, "ar3k/ramps_0x%08x_%d%s",
471                 le32_to_cpu(fw_version.rom_version), clk_value, ".dfu");
472 
473         ret = request_firmware(&firmware, filename, &udev->dev);
474         if (ret < 0) {
475                 BT_ERR("Configuration file not found %s", filename);
476                 return ret;
477         }
478 
479         ret = ath3k_load_fwfile(udev, firmware);
480         release_firmware(firmware);
481 
482         return ret;
483 }
484 
485 static int ath3k_probe(struct usb_interface *intf,
486                         const struct usb_device_id *id)
487 {
488         const struct firmware *firmware;
489         struct usb_device *udev = interface_to_usbdev(intf);
490         int ret;
491 
492         BT_DBG("intf %p id %p", intf, id);
493 
494         if (intf->cur_altsetting->desc.bInterfaceNumber != 0)
495                 return -ENODEV;
496 
497         /* match device ID in ath3k blacklist table */
498         if (!id->driver_info) {
499                 const struct usb_device_id *match;
500                 match = usb_match_id(intf, ath3k_blist_tbl);
501                 if (match)
502                         id = match;
503         }
504 
505         /* load patch and sysconfig files for AR3012 */
506         if (id->driver_info & BTUSB_ATH3012) {
507 
508                 /* New firmware with patch and sysconfig files already loaded */
509                 if (le16_to_cpu(udev->descriptor.bcdDevice) > 0x0001)
510                         return -ENODEV;
511 
512                 ret = ath3k_load_patch(udev);
513                 if (ret < 0) {
514                         BT_ERR("Loading patch file failed");
515                         return ret;
516                 }
517                 ret = ath3k_load_syscfg(udev);
518                 if (ret < 0) {
519                         BT_ERR("Loading sysconfig file failed");
520                         return ret;
521                 }
522                 ret = ath3k_set_normal_mode(udev);
523                 if (ret < 0) {
524                         BT_ERR("Set normal mode failed");
525                         return ret;
526                 }
527                 ath3k_switch_pid(udev);
528                 return 0;
529         }
530 
531         ret = request_firmware(&firmware, ATH3K_FIRMWARE, &udev->dev);
532         if (ret < 0) {
533                 if (ret == -ENOENT)
534                         BT_ERR("Firmware file \"%s\" not found",
535                                                         ATH3K_FIRMWARE);
536                 else
537                         BT_ERR("Firmware file \"%s\" request failed (err=%d)",
538                                                         ATH3K_FIRMWARE, ret);
539                 return ret;
540         }
541 
542         ret = ath3k_load_firmware(udev, firmware);
543         release_firmware(firmware);
544 
545         return ret;
546 }
547 
548 static void ath3k_disconnect(struct usb_interface *intf)
549 {
550         BT_DBG("ath3k_disconnect intf %p", intf);
551 }
552 
553 static struct usb_driver ath3k_driver = {
554         .name           = "ath3k",
555         .probe          = ath3k_probe,
556         .disconnect     = ath3k_disconnect,
557         .id_table       = ath3k_table,
558         .disable_hub_initiated_lpm = 1,
559 };
560 
561 module_usb_driver(ath3k_driver);
562 
563 MODULE_AUTHOR("Atheros Communications");
564 MODULE_DESCRIPTION("Atheros AR30xx firmware driver");
565 MODULE_VERSION(VERSION);
566 MODULE_LICENSE("GPL");
567 MODULE_FIRMWARE(ATH3K_FIRMWARE);
568 

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