Commit | Line | Data |
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9670d80a VK |
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 <net/bluetooth/bluetooth.h> | |
31 | ||
32 | #define VERSION "1.0" | |
c3eae82a | 33 | #define ATH3K_FIRMWARE "ath3k-1.fw" |
9670d80a | 34 | |
d9f51b51 BS |
35 | #define ATH3K_DNLOAD 0x01 |
36 | #define ATH3K_GETSTATE 0x05 | |
37 | #define ATH3K_SET_NORMAL_MODE 0x07 | |
38 | #define ATH3K_GETVERSION 0x09 | |
39 | #define USB_REG_SWITCH_VID_PID 0x0a | |
40 | ||
41 | #define ATH3K_MODE_MASK 0x3F | |
42 | #define ATH3K_NORMAL_MODE 0x0E | |
43 | ||
44 | #define ATH3K_PATCH_UPDATE 0x80 | |
45 | #define ATH3K_SYSCFG_UPDATE 0x40 | |
46 | ||
47 | #define ATH3K_XTAL_FREQ_26M 0x00 | |
48 | #define ATH3K_XTAL_FREQ_40M 0x01 | |
49 | #define ATH3K_XTAL_FREQ_19P2 0x02 | |
50 | #define ATH3K_NAME_LEN 0xFF | |
51 | ||
52 | struct ath3k_version { | |
53 | unsigned int rom_version; | |
54 | unsigned int build_version; | |
55 | unsigned int ram_version; | |
56 | unsigned char ref_clock; | |
57 | unsigned char reserved[0x07]; | |
58 | }; | |
9670d80a | 59 | |
3932eb33 | 60 | static const struct usb_device_id ath3k_table[] = { |
9670d80a VK |
61 | /* Atheros AR3011 */ |
62 | { USB_DEVICE(0x0CF3, 0x3000) }, | |
be93112a BS |
63 | |
64 | /* Atheros AR3011 with sflash firmware*/ | |
0b880062 AS |
65 | { USB_DEVICE(0x0489, 0xE027) }, |
66 | { USB_DEVICE(0x0489, 0xE03D) }, | |
67 | { USB_DEVICE(0x0930, 0x0215) }, | |
be93112a | 68 | { USB_DEVICE(0x0CF3, 0x3002) }, |
6eda541d | 69 | { USB_DEVICE(0x0CF3, 0xE019) }, |
2a7bcccc | 70 | { USB_DEVICE(0x13d3, 0x3304) }, |
be93112a | 71 | |
509e7861 CYC |
72 | /* Atheros AR9285 Malbec with sflash firmware */ |
73 | { USB_DEVICE(0x03F0, 0x311D) }, | |
d9f51b51 BS |
74 | |
75 | /* Atheros AR3012 with sflash firmware*/ | |
0b880062 AS |
76 | { USB_DEVICE(0x0489, 0xe04d) }, |
77 | { USB_DEVICE(0x0489, 0xe04e) }, | |
78 | { USB_DEVICE(0x0489, 0xe057) }, | |
79 | { USB_DEVICE(0x0489, 0xe056) }, | |
80 | { USB_DEVICE(0x0489, 0xe05f) }, | |
81 | { USB_DEVICE(0x04c5, 0x1330) }, | |
82 | { USB_DEVICE(0x04CA, 0x3004) }, | |
83 | { USB_DEVICE(0x04CA, 0x3005) }, | |
84 | { USB_DEVICE(0x04CA, 0x3006) }, | |
85 | { USB_DEVICE(0x04CA, 0x3008) }, | |
86 | { USB_DEVICE(0x04CA, 0x300b) }, | |
87 | { USB_DEVICE(0x0930, 0x0219) }, | |
88 | { USB_DEVICE(0x0930, 0x0220) }, | |
a735f9e2 | 89 | { USB_DEVICE(0x0b05, 0x17d0) }, |
d66629c1 | 90 | { USB_DEVICE(0x0CF3, 0x0036) }, |
d9f51b51 | 91 | { USB_DEVICE(0x0CF3, 0x3004) }, |
ca58e594 | 92 | { USB_DEVICE(0x0CF3, 0x3005) }, |
94a32d10 | 93 | { USB_DEVICE(0x0CF3, 0x3008) }, |
07c0ea87 | 94 | { USB_DEVICE(0x0CF3, 0x311D) }, |
b131237c | 95 | { USB_DEVICE(0x0CF3, 0x311E) }, |
1e56f1eb | 96 | { USB_DEVICE(0x0CF3, 0x311F) }, |
0b880062 | 97 | { USB_DEVICE(0x0cf3, 0x3121) }, |
ebaf5795 | 98 | { USB_DEVICE(0x0CF3, 0x817a) }, |
0b880062 | 99 | { USB_DEVICE(0x0cf3, 0xe003) }, |
ac71311e | 100 | { USB_DEVICE(0x0CF3, 0xE004) }, |
0a3658cc | 101 | { USB_DEVICE(0x0CF3, 0xE005) }, |
0b880062 AS |
102 | { USB_DEVICE(0x13d3, 0x3362) }, |
103 | { USB_DEVICE(0x13d3, 0x3375) }, | |
eed307e2 | 104 | { USB_DEVICE(0x13d3, 0x3393) }, |
5b77a1f3 | 105 | { USB_DEVICE(0x13d3, 0x3402) }, |
d9f51b51 | 106 | |
e9036e33 CYC |
107 | /* Atheros AR5BBU12 with sflash firmware */ |
108 | { USB_DEVICE(0x0489, 0xE02C) }, | |
b67afe7f | 109 | |
85d59726 | 110 | /* Atheros AR5BBU22 with sflash firmware */ |
bc21fde2 | 111 | { USB_DEVICE(0x0489, 0xE036) }, |
0b880062 | 112 | { USB_DEVICE(0x0489, 0xE03C) }, |
85d59726 | 113 | |
9670d80a VK |
114 | { } /* Terminating entry */ |
115 | }; | |
116 | ||
117 | MODULE_DEVICE_TABLE(usb, ath3k_table); | |
118 | ||
d9f51b51 BS |
119 | #define BTUSB_ATH3012 0x80 |
120 | /* This table is to load patch and sysconfig files | |
121 | * for AR3012 */ | |
3932eb33 | 122 | static const struct usb_device_id ath3k_blist_tbl[] = { |
d9f51b51 BS |
123 | |
124 | /* Atheros AR3012 with sflash firmware*/ | |
0b880062 AS |
125 | { USB_DEVICE(0x0489, 0xe04e), .driver_info = BTUSB_ATH3012 }, |
126 | { USB_DEVICE(0x0489, 0xe04d), .driver_info = BTUSB_ATH3012 }, | |
127 | { USB_DEVICE(0x0489, 0xe056), .driver_info = BTUSB_ATH3012 }, | |
128 | { USB_DEVICE(0x0489, 0xe057), .driver_info = BTUSB_ATH3012 }, | |
129 | { USB_DEVICE(0x0489, 0xe05f), .driver_info = BTUSB_ATH3012 }, | |
130 | { USB_DEVICE(0x04c5, 0x1330), .driver_info = BTUSB_ATH3012 }, | |
131 | { USB_DEVICE(0x04ca, 0x3004), .driver_info = BTUSB_ATH3012 }, | |
132 | { USB_DEVICE(0x04ca, 0x3005), .driver_info = BTUSB_ATH3012 }, | |
133 | { USB_DEVICE(0x04ca, 0x3006), .driver_info = BTUSB_ATH3012 }, | |
134 | { USB_DEVICE(0x04ca, 0x3008), .driver_info = BTUSB_ATH3012 }, | |
135 | { USB_DEVICE(0x04ca, 0x300b), .driver_info = BTUSB_ATH3012 }, | |
136 | { USB_DEVICE(0x0930, 0x0219), .driver_info = BTUSB_ATH3012 }, | |
137 | { USB_DEVICE(0x0930, 0x0220), .driver_info = BTUSB_ATH3012 }, | |
a735f9e2 | 138 | { USB_DEVICE(0x0b05, 0x17d0), .driver_info = BTUSB_ATH3012 }, |
d66629c1 | 139 | { USB_DEVICE(0x0CF3, 0x0036), .driver_info = BTUSB_ATH3012 }, |
d9f51b51 | 140 | { USB_DEVICE(0x0cf3, 0x3004), .driver_info = BTUSB_ATH3012 }, |
ca58e594 | 141 | { USB_DEVICE(0x0cf3, 0x3005), .driver_info = BTUSB_ATH3012 }, |
94a32d10 | 142 | { USB_DEVICE(0x0cf3, 0x3008), .driver_info = BTUSB_ATH3012 }, |
07c0ea87 | 143 | { USB_DEVICE(0x0cf3, 0x311D), .driver_info = BTUSB_ATH3012 }, |
b131237c | 144 | { USB_DEVICE(0x0cf3, 0x311E), .driver_info = BTUSB_ATH3012 }, |
1e56f1eb | 145 | { USB_DEVICE(0x0cf3, 0x311F), .driver_info = BTUSB_ATH3012 }, |
0b880062 | 146 | { USB_DEVICE(0x0cf3, 0x3121), .driver_info = BTUSB_ATH3012 }, |
ebaf5795 | 147 | { USB_DEVICE(0x0CF3, 0x817a), .driver_info = BTUSB_ATH3012 }, |
ac71311e | 148 | { USB_DEVICE(0x0cf3, 0xe004), .driver_info = BTUSB_ATH3012 }, |
0a3658cc | 149 | { USB_DEVICE(0x0cf3, 0xe005), .driver_info = BTUSB_ATH3012 }, |
0b880062 AS |
150 | { USB_DEVICE(0x0cf3, 0xe003), .driver_info = BTUSB_ATH3012 }, |
151 | { USB_DEVICE(0x13d3, 0x3362), .driver_info = BTUSB_ATH3012 }, | |
152 | { USB_DEVICE(0x13d3, 0x3375), .driver_info = BTUSB_ATH3012 }, | |
eed307e2 | 153 | { USB_DEVICE(0x13d3, 0x3393), .driver_info = BTUSB_ATH3012 }, |
5b77a1f3 | 154 | { USB_DEVICE(0x13d3, 0x3402), .driver_info = BTUSB_ATH3012 }, |
d9f51b51 | 155 | |
85d59726 | 156 | /* Atheros AR5BBU22 with sflash firmware */ |
bc21fde2 | 157 | { USB_DEVICE(0x0489, 0xE036), .driver_info = BTUSB_ATH3012 }, |
0b880062 | 158 | { USB_DEVICE(0x0489, 0xE03C), .driver_info = BTUSB_ATH3012 }, |
85d59726 | 159 | |
d9f51b51 BS |
160 | { } /* Terminating entry */ |
161 | }; | |
162 | ||
9670d80a VK |
163 | #define USB_REQ_DFU_DNLOAD 1 |
164 | #define BULK_SIZE 4096 | |
d9f51b51 | 165 | #define FW_HDR_SIZE 20 |
9670d80a | 166 | |
86e09287 AH |
167 | static int ath3k_load_firmware(struct usb_device *udev, |
168 | const struct firmware *firmware) | |
9670d80a VK |
169 | { |
170 | u8 *send_buf; | |
171 | int err, pipe, len, size, sent = 0; | |
86e09287 | 172 | int count = firmware->size; |
9670d80a | 173 | |
86e09287 | 174 | BT_DBG("udev %p", udev); |
9670d80a | 175 | |
86e09287 | 176 | pipe = usb_sndctrlpipe(udev, 0); |
9670d80a | 177 | |
52a1020e | 178 | send_buf = kmalloc(BULK_SIZE, GFP_KERNEL); |
86e09287 AH |
179 | if (!send_buf) { |
180 | BT_ERR("Can't allocate memory chunk for firmware"); | |
181 | return -ENOMEM; | |
182 | } | |
183 | ||
184 | memcpy(send_buf, firmware->data, 20); | |
a08b15e6 VI |
185 | err = usb_control_msg(udev, pipe, USB_REQ_DFU_DNLOAD, USB_TYPE_VENDOR, |
186 | 0, 0, send_buf, 20, USB_CTRL_SET_TIMEOUT); | |
187 | if (err < 0) { | |
9670d80a | 188 | BT_ERR("Can't change to loading configuration err"); |
86e09287 | 189 | goto error; |
9670d80a VK |
190 | } |
191 | sent += 20; | |
192 | count -= 20; | |
193 | ||
9670d80a VK |
194 | while (count) { |
195 | size = min_t(uint, count, BULK_SIZE); | |
86e09287 AH |
196 | pipe = usb_sndbulkpipe(udev, 0x02); |
197 | memcpy(send_buf, firmware->data + sent, size); | |
9670d80a | 198 | |
86e09287 | 199 | err = usb_bulk_msg(udev, pipe, send_buf, size, |
9670d80a VK |
200 | &len, 3000); |
201 | ||
202 | if (err || (len != size)) { | |
203 | BT_ERR("Error in firmware loading err = %d," | |
204 | "len = %d, size = %d", err, len, size); | |
205 | goto error; | |
206 | } | |
207 | ||
208 | sent += size; | |
209 | count -= size; | |
210 | } | |
211 | ||
9670d80a VK |
212 | error: |
213 | kfree(send_buf); | |
214 | return err; | |
215 | } | |
216 | ||
d9f51b51 BS |
217 | static int ath3k_get_state(struct usb_device *udev, unsigned char *state) |
218 | { | |
517828a8 SG |
219 | int ret, pipe = 0; |
220 | char *buf; | |
221 | ||
222 | buf = kmalloc(sizeof(*buf), GFP_KERNEL); | |
223 | if (!buf) | |
224 | return -ENOMEM; | |
d9f51b51 BS |
225 | |
226 | pipe = usb_rcvctrlpipe(udev, 0); | |
517828a8 SG |
227 | ret = usb_control_msg(udev, pipe, ATH3K_GETSTATE, |
228 | USB_TYPE_VENDOR | USB_DIR_IN, 0, 0, | |
229 | buf, sizeof(*buf), USB_CTRL_SET_TIMEOUT); | |
230 | ||
231 | *state = *buf; | |
232 | kfree(buf); | |
233 | ||
234 | return ret; | |
d9f51b51 BS |
235 | } |
236 | ||
237 | static int ath3k_get_version(struct usb_device *udev, | |
238 | struct ath3k_version *version) | |
239 | { | |
517828a8 SG |
240 | int ret, pipe = 0; |
241 | struct ath3k_version *buf; | |
242 | const int size = sizeof(*buf); | |
243 | ||
244 | buf = kmalloc(size, GFP_KERNEL); | |
245 | if (!buf) | |
246 | return -ENOMEM; | |
d9f51b51 BS |
247 | |
248 | pipe = usb_rcvctrlpipe(udev, 0); | |
517828a8 SG |
249 | ret = usb_control_msg(udev, pipe, ATH3K_GETVERSION, |
250 | USB_TYPE_VENDOR | USB_DIR_IN, 0, 0, | |
251 | buf, size, USB_CTRL_SET_TIMEOUT); | |
252 | ||
253 | memcpy(version, buf, size); | |
254 | kfree(buf); | |
255 | ||
256 | return ret; | |
d9f51b51 BS |
257 | } |
258 | ||
259 | static int ath3k_load_fwfile(struct usb_device *udev, | |
260 | const struct firmware *firmware) | |
261 | { | |
262 | u8 *send_buf; | |
263 | int err, pipe, len, size, count, sent = 0; | |
264 | int ret; | |
265 | ||
266 | count = firmware->size; | |
267 | ||
52a1020e | 268 | send_buf = kmalloc(BULK_SIZE, GFP_KERNEL); |
d9f51b51 BS |
269 | if (!send_buf) { |
270 | BT_ERR("Can't allocate memory chunk for firmware"); | |
271 | return -ENOMEM; | |
272 | } | |
273 | ||
274 | size = min_t(uint, count, FW_HDR_SIZE); | |
275 | memcpy(send_buf, firmware->data, size); | |
276 | ||
277 | pipe = usb_sndctrlpipe(udev, 0); | |
278 | ret = usb_control_msg(udev, pipe, ATH3K_DNLOAD, | |
279 | USB_TYPE_VENDOR, 0, 0, send_buf, | |
280 | size, USB_CTRL_SET_TIMEOUT); | |
281 | if (ret < 0) { | |
282 | BT_ERR("Can't change to loading configuration err"); | |
283 | kfree(send_buf); | |
284 | return ret; | |
285 | } | |
286 | ||
287 | sent += size; | |
288 | count -= size; | |
289 | ||
290 | while (count) { | |
291 | size = min_t(uint, count, BULK_SIZE); | |
292 | pipe = usb_sndbulkpipe(udev, 0x02); | |
293 | ||
294 | memcpy(send_buf, firmware->data + sent, size); | |
295 | ||
296 | err = usb_bulk_msg(udev, pipe, send_buf, size, | |
297 | &len, 3000); | |
298 | if (err || (len != size)) { | |
299 | BT_ERR("Error in firmware loading err = %d," | |
300 | "len = %d, size = %d", err, len, size); | |
301 | kfree(send_buf); | |
302 | return err; | |
303 | } | |
304 | sent += size; | |
305 | count -= size; | |
306 | } | |
307 | ||
308 | kfree(send_buf); | |
309 | return 0; | |
310 | } | |
311 | ||
312 | static int ath3k_switch_pid(struct usb_device *udev) | |
313 | { | |
314 | int pipe = 0; | |
315 | ||
316 | pipe = usb_sndctrlpipe(udev, 0); | |
317 | return usb_control_msg(udev, pipe, USB_REG_SWITCH_VID_PID, | |
318 | USB_TYPE_VENDOR, 0, 0, | |
319 | NULL, 0, USB_CTRL_SET_TIMEOUT); | |
320 | } | |
321 | ||
322 | static int ath3k_set_normal_mode(struct usb_device *udev) | |
323 | { | |
324 | unsigned char fw_state; | |
325 | int pipe = 0, ret; | |
326 | ||
327 | ret = ath3k_get_state(udev, &fw_state); | |
328 | if (ret < 0) { | |
329 | BT_ERR("Can't get state to change to normal mode err"); | |
330 | return ret; | |
331 | } | |
332 | ||
333 | if ((fw_state & ATH3K_MODE_MASK) == ATH3K_NORMAL_MODE) { | |
334 | BT_DBG("firmware was already in normal mode"); | |
335 | return 0; | |
336 | } | |
337 | ||
338 | pipe = usb_sndctrlpipe(udev, 0); | |
339 | return usb_control_msg(udev, pipe, ATH3K_SET_NORMAL_MODE, | |
340 | USB_TYPE_VENDOR, 0, 0, | |
341 | NULL, 0, USB_CTRL_SET_TIMEOUT); | |
342 | } | |
343 | ||
344 | static int ath3k_load_patch(struct usb_device *udev) | |
345 | { | |
346 | unsigned char fw_state; | |
347 | char filename[ATH3K_NAME_LEN] = {0}; | |
348 | const struct firmware *firmware; | |
349 | struct ath3k_version fw_version, pt_version; | |
350 | int ret; | |
351 | ||
352 | ret = ath3k_get_state(udev, &fw_state); | |
353 | if (ret < 0) { | |
354 | BT_ERR("Can't get state to change to load ram patch err"); | |
355 | return ret; | |
356 | } | |
357 | ||
358 | if (fw_state & ATH3K_PATCH_UPDATE) { | |
359 | BT_DBG("Patch was already downloaded"); | |
360 | return 0; | |
361 | } | |
362 | ||
363 | ret = ath3k_get_version(udev, &fw_version); | |
364 | if (ret < 0) { | |
365 | BT_ERR("Can't get version to change to load ram patch err"); | |
366 | return ret; | |
367 | } | |
368 | ||
369 | snprintf(filename, ATH3K_NAME_LEN, "ar3k/AthrBT_0x%08x.dfu", | |
b9e2535a | 370 | le32_to_cpu(fw_version.rom_version)); |
d9f51b51 BS |
371 | |
372 | ret = request_firmware(&firmware, filename, &udev->dev); | |
373 | if (ret < 0) { | |
374 | BT_ERR("Patch file not found %s", filename); | |
375 | return ret; | |
376 | } | |
377 | ||
378 | pt_version.rom_version = *(int *)(firmware->data + firmware->size - 8); | |
379 | pt_version.build_version = *(int *) | |
380 | (firmware->data + firmware->size - 4); | |
381 | ||
382 | if ((pt_version.rom_version != fw_version.rom_version) || | |
383 | (pt_version.build_version <= fw_version.build_version)) { | |
384 | BT_ERR("Patch file version did not match with firmware"); | |
385 | release_firmware(firmware); | |
386 | return -EINVAL; | |
387 | } | |
388 | ||
389 | ret = ath3k_load_fwfile(udev, firmware); | |
390 | release_firmware(firmware); | |
391 | ||
392 | return ret; | |
393 | } | |
394 | ||
395 | static int ath3k_load_syscfg(struct usb_device *udev) | |
396 | { | |
397 | unsigned char fw_state; | |
398 | char filename[ATH3K_NAME_LEN] = {0}; | |
399 | const struct firmware *firmware; | |
400 | struct ath3k_version fw_version; | |
401 | int clk_value, ret; | |
402 | ||
403 | ret = ath3k_get_state(udev, &fw_state); | |
404 | if (ret < 0) { | |
8a168ca7 | 405 | BT_ERR("Can't get state to change to load configuration err"); |
d9f51b51 BS |
406 | return -EBUSY; |
407 | } | |
408 | ||
409 | ret = ath3k_get_version(udev, &fw_version); | |
410 | if (ret < 0) { | |
411 | BT_ERR("Can't get version to change to load ram patch err"); | |
412 | return ret; | |
413 | } | |
414 | ||
415 | switch (fw_version.ref_clock) { | |
416 | ||
417 | case ATH3K_XTAL_FREQ_26M: | |
418 | clk_value = 26; | |
419 | break; | |
420 | case ATH3K_XTAL_FREQ_40M: | |
421 | clk_value = 40; | |
422 | break; | |
423 | case ATH3K_XTAL_FREQ_19P2: | |
424 | clk_value = 19; | |
425 | break; | |
426 | default: | |
427 | clk_value = 0; | |
428 | break; | |
429 | } | |
430 | ||
431 | snprintf(filename, ATH3K_NAME_LEN, "ar3k/ramps_0x%08x_%d%s", | |
b9e2535a | 432 | le32_to_cpu(fw_version.rom_version), clk_value, ".dfu"); |
d9f51b51 BS |
433 | |
434 | ret = request_firmware(&firmware, filename, &udev->dev); | |
435 | if (ret < 0) { | |
436 | BT_ERR("Configuration file not found %s", filename); | |
437 | return ret; | |
438 | } | |
439 | ||
440 | ret = ath3k_load_fwfile(udev, firmware); | |
441 | release_firmware(firmware); | |
442 | ||
443 | return ret; | |
444 | } | |
445 | ||
9670d80a VK |
446 | static int ath3k_probe(struct usb_interface *intf, |
447 | const struct usb_device_id *id) | |
448 | { | |
449 | const struct firmware *firmware; | |
450 | struct usb_device *udev = interface_to_usbdev(intf); | |
84f0e17f | 451 | int ret; |
9670d80a VK |
452 | |
453 | BT_DBG("intf %p id %p", intf, id); | |
454 | ||
455 | if (intf->cur_altsetting->desc.bInterfaceNumber != 0) | |
456 | return -ENODEV; | |
457 | ||
d9f51b51 BS |
458 | /* match device ID in ath3k blacklist table */ |
459 | if (!id->driver_info) { | |
460 | const struct usb_device_id *match; | |
461 | match = usb_match_id(intf, ath3k_blist_tbl); | |
462 | if (match) | |
463 | id = match; | |
464 | } | |
465 | ||
466 | /* load patch and sysconfig files for AR3012 */ | |
467 | if (id->driver_info & BTUSB_ATH3012) { | |
2d25f8b4 SL |
468 | |
469 | /* New firmware with patch and sysconfig files already loaded */ | |
470 | if (le16_to_cpu(udev->descriptor.bcdDevice) > 0x0001) | |
471 | return -ENODEV; | |
472 | ||
d9f51b51 BS |
473 | ret = ath3k_load_patch(udev); |
474 | if (ret < 0) { | |
475 | BT_ERR("Loading patch file failed"); | |
476 | return ret; | |
477 | } | |
478 | ret = ath3k_load_syscfg(udev); | |
479 | if (ret < 0) { | |
480 | BT_ERR("Loading sysconfig file failed"); | |
481 | return ret; | |
482 | } | |
483 | ret = ath3k_set_normal_mode(udev); | |
484 | if (ret < 0) { | |
485 | BT_ERR("Set normal mode failed"); | |
486 | return ret; | |
487 | } | |
488 | ath3k_switch_pid(udev); | |
489 | return 0; | |
490 | } | |
491 | ||
c3eae82a PF |
492 | ret = request_firmware(&firmware, ATH3K_FIRMWARE, &udev->dev); |
493 | if (ret < 0) { | |
494 | if (ret == -ENOENT) | |
495 | BT_ERR("Firmware file \"%s\" not found", | |
496 | ATH3K_FIRMWARE); | |
497 | else | |
498 | BT_ERR("Firmware file \"%s\" request failed (err=%d)", | |
499 | ATH3K_FIRMWARE, ret); | |
500 | return ret; | |
9670d80a VK |
501 | } |
502 | ||
84f0e17f | 503 | ret = ath3k_load_firmware(udev, firmware); |
86e09287 | 504 | release_firmware(firmware); |
9670d80a | 505 | |
84f0e17f | 506 | return ret; |
9670d80a VK |
507 | } |
508 | ||
509 | static void ath3k_disconnect(struct usb_interface *intf) | |
510 | { | |
9670d80a | 511 | BT_DBG("ath3k_disconnect intf %p", intf); |
9670d80a VK |
512 | } |
513 | ||
514 | static struct usb_driver ath3k_driver = { | |
515 | .name = "ath3k", | |
516 | .probe = ath3k_probe, | |
517 | .disconnect = ath3k_disconnect, | |
518 | .id_table = ath3k_table, | |
e1f12eb6 | 519 | .disable_hub_initiated_lpm = 1, |
9670d80a VK |
520 | }; |
521 | ||
93f1508c | 522 | module_usb_driver(ath3k_driver); |
9670d80a VK |
523 | |
524 | MODULE_AUTHOR("Atheros Communications"); | |
525 | MODULE_DESCRIPTION("Atheros AR30xx firmware driver"); | |
526 | MODULE_VERSION(VERSION); | |
527 | MODULE_LICENSE("GPL"); | |
c3eae82a | 528 | MODULE_FIRMWARE(ATH3K_FIRMWARE); |