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Commit | Line | Data |
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4fba30f0 MH |
1 | /* |
2 | * | |
3 | * Bluetooth support for Broadcom devices | |
4 | * | |
5 | * Copyright (C) 2015 Intel Corporation | |
6 | * | |
7 | * | |
8 | * This program is free software; you can redistribute it and/or modify | |
9 | * it under the terms of the GNU General Public License as published by | |
10 | * the Free Software Foundation; either version 2 of the License, or | |
11 | * (at your option) any later version. | |
12 | * | |
13 | * This program is distributed in the hope that it will be useful, | |
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | * GNU General Public License for more details. | |
17 | * | |
18 | * You should have received a copy of the GNU General Public License | |
19 | * along with this program; if not, write to the Free Software | |
20 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
21 | * | |
22 | */ | |
23 | ||
24 | #include <linux/module.h> | |
1c8ba6d0 MH |
25 | #include <linux/firmware.h> |
26 | #include <asm/unaligned.h> | |
4fba30f0 MH |
27 | |
28 | #include <net/bluetooth/bluetooth.h> | |
29 | #include <net/bluetooth/hci_core.h> | |
30 | ||
31 | #include "btbcm.h" | |
32 | ||
33 | #define VERSION "0.1" | |
34 | ||
35 | #define BDADDR_BCM20702A0 (&(bdaddr_t) {{0x00, 0xa0, 0x02, 0x70, 0x20, 0x00}}) | |
a8f3b941 | 36 | #define BDADDR_BCM4324B3 (&(bdaddr_t) {{0x00, 0x00, 0x00, 0xb3, 0x24, 0x43}}) |
4a546ec3 | 37 | #define BDADDR_BCM4330B1 (&(bdaddr_t) {{0x00, 0x00, 0x00, 0xb1, 0x30, 0x43}}) |
4fba30f0 MH |
38 | |
39 | int btbcm_check_bdaddr(struct hci_dev *hdev) | |
40 | { | |
41 | struct hci_rp_read_bd_addr *bda; | |
42 | struct sk_buff *skb; | |
43 | ||
44 | skb = __hci_cmd_sync(hdev, HCI_OP_READ_BD_ADDR, 0, NULL, | |
45 | HCI_INIT_TIMEOUT); | |
46 | if (IS_ERR(skb)) { | |
47 | int err = PTR_ERR(skb); | |
48 | BT_ERR("%s: BCM: Reading device address failed (%d)", | |
49 | hdev->name, err); | |
50 | return err; | |
51 | } | |
52 | ||
53 | if (skb->len != sizeof(*bda)) { | |
54 | BT_ERR("%s: BCM: Device address length mismatch", hdev->name); | |
55 | kfree_skb(skb); | |
56 | return -EIO; | |
57 | } | |
58 | ||
59 | bda = (struct hci_rp_read_bd_addr *)skb->data; | |
4fba30f0 | 60 | |
a8f3b941 FD |
61 | /* Check if the address indicates a controller with either an |
62 | * invalid or default address. In both cases the device needs | |
63 | * to be marked as not having a valid address. | |
64 | * | |
65 | * The address 00:20:70:02:A0:00 indicates a BCM20702A0 controller | |
4fba30f0 | 66 | * with no configured address. |
a8f3b941 FD |
67 | * |
68 | * The address 43:24:B3:00:00:00 indicates a BCM4324B3 controller | |
69 | * with waiting for configuration state. | |
4a546ec3 FD |
70 | * |
71 | * The address 43:30:B1:00:00:00 indicates a BCM4330B1 controller | |
72 | * with waiting for configuration state. | |
4fba30f0 | 73 | */ |
a8f3b941 | 74 | if (!bacmp(&bda->bdaddr, BDADDR_BCM20702A0) || |
4a546ec3 FD |
75 | !bacmp(&bda->bdaddr, BDADDR_BCM4324B3) || |
76 | !bacmp(&bda->bdaddr, BDADDR_BCM4330B1)) { | |
4fba30f0 MH |
77 | BT_INFO("%s: BCM: Using default device address (%pMR)", |
78 | hdev->name, &bda->bdaddr); | |
79 | set_bit(HCI_QUIRK_INVALID_BDADDR, &hdev->quirks); | |
80 | } | |
81 | ||
82 | kfree_skb(skb); | |
83 | ||
84 | return 0; | |
85 | } | |
86 | EXPORT_SYMBOL_GPL(btbcm_check_bdaddr); | |
87 | ||
88 | int btbcm_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr) | |
89 | { | |
90 | struct sk_buff *skb; | |
91 | int err; | |
92 | ||
93 | skb = __hci_cmd_sync(hdev, 0xfc01, 6, bdaddr, HCI_INIT_TIMEOUT); | |
94 | if (IS_ERR(skb)) { | |
95 | err = PTR_ERR(skb); | |
96 | BT_ERR("%s: BCM: Change address command failed (%d)", | |
97 | hdev->name, err); | |
98 | return err; | |
99 | } | |
100 | kfree_skb(skb); | |
101 | ||
102 | return 0; | |
103 | } | |
104 | EXPORT_SYMBOL_GPL(btbcm_set_bdaddr); | |
105 | ||
18aeb444 | 106 | int btbcm_patchram(struct hci_dev *hdev, const struct firmware *fw) |
50862ee5 MH |
107 | { |
108 | const struct hci_command_hdr *cmd; | |
50862ee5 MH |
109 | const u8 *fw_ptr; |
110 | size_t fw_size; | |
111 | struct sk_buff *skb; | |
112 | u16 opcode; | |
18aeb444 | 113 | int err = 0; |
50862ee5 MH |
114 | |
115 | /* Start Download */ | |
116 | skb = __hci_cmd_sync(hdev, 0xfc2e, 0, NULL, HCI_INIT_TIMEOUT); | |
117 | if (IS_ERR(skb)) { | |
118 | err = PTR_ERR(skb); | |
119 | BT_ERR("%s: BCM: Download Minidrv command failed (%d)", | |
120 | hdev->name, err); | |
121 | goto done; | |
122 | } | |
123 | kfree_skb(skb); | |
124 | ||
125 | /* 50 msec delay after Download Minidrv completes */ | |
126 | msleep(50); | |
127 | ||
128 | fw_ptr = fw->data; | |
129 | fw_size = fw->size; | |
130 | ||
131 | while (fw_size >= sizeof(*cmd)) { | |
132 | const u8 *cmd_param; | |
133 | ||
134 | cmd = (struct hci_command_hdr *)fw_ptr; | |
135 | fw_ptr += sizeof(*cmd); | |
136 | fw_size -= sizeof(*cmd); | |
137 | ||
138 | if (fw_size < cmd->plen) { | |
18aeb444 | 139 | BT_ERR("%s: BCM: Patch is corrupted", hdev->name); |
50862ee5 MH |
140 | err = -EINVAL; |
141 | goto done; | |
142 | } | |
143 | ||
144 | cmd_param = fw_ptr; | |
145 | fw_ptr += cmd->plen; | |
146 | fw_size -= cmd->plen; | |
147 | ||
148 | opcode = le16_to_cpu(cmd->opcode); | |
149 | ||
150 | skb = __hci_cmd_sync(hdev, opcode, cmd->plen, cmd_param, | |
151 | HCI_INIT_TIMEOUT); | |
152 | if (IS_ERR(skb)) { | |
153 | err = PTR_ERR(skb); | |
154 | BT_ERR("%s: BCM: Patch command %04x failed (%d)", | |
155 | hdev->name, opcode, err); | |
156 | goto done; | |
157 | } | |
158 | kfree_skb(skb); | |
159 | } | |
160 | ||
161 | /* 250 msec delay after Launch Ram completes */ | |
162 | msleep(250); | |
163 | ||
164 | done: | |
50862ee5 MH |
165 | return err; |
166 | } | |
167 | EXPORT_SYMBOL(btbcm_patchram); | |
168 | ||
1c8ba6d0 MH |
169 | static int btbcm_reset(struct hci_dev *hdev) |
170 | { | |
171 | struct sk_buff *skb; | |
172 | ||
173 | skb = __hci_cmd_sync(hdev, HCI_OP_RESET, 0, NULL, HCI_INIT_TIMEOUT); | |
174 | if (IS_ERR(skb)) { | |
175 | int err = PTR_ERR(skb); | |
176 | BT_ERR("%s: BCM: Reset failed (%d)", hdev->name, err); | |
177 | return err; | |
178 | } | |
179 | kfree_skb(skb); | |
180 | ||
181 | return 0; | |
182 | } | |
183 | ||
9bc63ca0 MH |
184 | static struct sk_buff *btbcm_read_local_name(struct hci_dev *hdev) |
185 | { | |
186 | struct sk_buff *skb; | |
187 | ||
188 | skb = __hci_cmd_sync(hdev, HCI_OP_READ_LOCAL_NAME, 0, NULL, | |
189 | HCI_INIT_TIMEOUT); | |
190 | if (IS_ERR(skb)) { | |
191 | BT_ERR("%s: BCM: Reading local name failed (%ld)", | |
192 | hdev->name, PTR_ERR(skb)); | |
193 | return skb; | |
194 | } | |
195 | ||
196 | if (skb->len != sizeof(struct hci_rp_read_local_name)) { | |
197 | BT_ERR("%s: BCM: Local name length mismatch", hdev->name); | |
198 | kfree_skb(skb); | |
199 | return ERR_PTR(-EIO); | |
200 | } | |
201 | ||
202 | return skb; | |
203 | } | |
204 | ||
1c8ba6d0 MH |
205 | static struct sk_buff *btbcm_read_local_version(struct hci_dev *hdev) |
206 | { | |
207 | struct sk_buff *skb; | |
208 | ||
209 | skb = __hci_cmd_sync(hdev, HCI_OP_READ_LOCAL_VERSION, 0, NULL, | |
210 | HCI_INIT_TIMEOUT); | |
211 | if (IS_ERR(skb)) { | |
212 | BT_ERR("%s: BCM: Reading local version info failed (%ld)", | |
213 | hdev->name, PTR_ERR(skb)); | |
214 | return skb; | |
215 | } | |
216 | ||
217 | if (skb->len != sizeof(struct hci_rp_read_local_version)) { | |
218 | BT_ERR("%s: BCM: Local version length mismatch", hdev->name); | |
219 | kfree_skb(skb); | |
220 | return ERR_PTR(-EIO); | |
221 | } | |
222 | ||
223 | return skb; | |
224 | } | |
225 | ||
226 | static struct sk_buff *btbcm_read_verbose_config(struct hci_dev *hdev) | |
227 | { | |
228 | struct sk_buff *skb; | |
229 | ||
230 | skb = __hci_cmd_sync(hdev, 0xfc79, 0, NULL, HCI_INIT_TIMEOUT); | |
231 | if (IS_ERR(skb)) { | |
232 | BT_ERR("%s: BCM: Read verbose config info failed (%ld)", | |
233 | hdev->name, PTR_ERR(skb)); | |
234 | return skb; | |
235 | } | |
236 | ||
237 | if (skb->len != 7) { | |
238 | BT_ERR("%s: BCM: Verbose config length mismatch", hdev->name); | |
239 | kfree_skb(skb); | |
240 | return ERR_PTR(-EIO); | |
241 | } | |
242 | ||
243 | return skb; | |
244 | } | |
245 | ||
246 | static struct sk_buff *btbcm_read_usb_product(struct hci_dev *hdev) | |
247 | { | |
248 | struct sk_buff *skb; | |
249 | ||
250 | skb = __hci_cmd_sync(hdev, 0xfc5a, 0, NULL, HCI_INIT_TIMEOUT); | |
251 | if (IS_ERR(skb)) { | |
252 | BT_ERR("%s: BCM: Read USB product info failed (%ld)", | |
253 | hdev->name, PTR_ERR(skb)); | |
254 | return skb; | |
255 | } | |
256 | ||
257 | if (skb->len != 5) { | |
258 | BT_ERR("%s: BCM: USB product length mismatch", hdev->name); | |
259 | kfree_skb(skb); | |
260 | return ERR_PTR(-EIO); | |
261 | } | |
262 | ||
263 | return skb; | |
264 | } | |
265 | ||
266 | static const struct { | |
267 | u16 subver; | |
268 | const char *name; | |
9a0bb57d | 269 | } bcm_uart_subver_table[] = { |
4a546ec3 | 270 | { 0x4103, "BCM4330B1" }, /* 002.001.003 */ |
9a0bb57d | 271 | { 0x410e, "BCM43341B0" }, /* 002.001.014 */ |
a8f3b941 | 272 | { 0x4406, "BCM4324B3" }, /* 002.004.006 */ |
40db5f0e | 273 | { 0x610c, "BCM4354" }, /* 003.001.012 */ |
9a0bb57d MH |
274 | { } |
275 | }; | |
276 | ||
75e167e6 FD |
277 | int btbcm_initialize(struct hci_dev *hdev, char *fw_name, size_t len) |
278 | { | |
279 | u16 subver, rev; | |
280 | const char *hw_name = NULL; | |
281 | struct sk_buff *skb; | |
282 | struct hci_rp_read_local_version *ver; | |
283 | int i, err; | |
284 | ||
285 | /* Reset */ | |
286 | err = btbcm_reset(hdev); | |
287 | if (err) | |
288 | return err; | |
289 | ||
290 | /* Read Local Version Info */ | |
291 | skb = btbcm_read_local_version(hdev); | |
292 | if (IS_ERR(skb)) | |
293 | return PTR_ERR(skb); | |
294 | ||
295 | ver = (struct hci_rp_read_local_version *)skb->data; | |
296 | rev = le16_to_cpu(ver->hci_rev); | |
297 | subver = le16_to_cpu(ver->lmp_subver); | |
298 | kfree_skb(skb); | |
299 | ||
300 | /* Read Verbose Config Version Info */ | |
301 | skb = btbcm_read_verbose_config(hdev); | |
302 | if (IS_ERR(skb)) | |
303 | return PTR_ERR(skb); | |
304 | ||
305 | BT_INFO("%s: BCM: chip id %u", hdev->name, skb->data[1]); | |
306 | kfree_skb(skb); | |
307 | ||
308 | switch ((rev & 0xf000) >> 12) { | |
309 | case 0: | |
40db5f0e | 310 | case 1: |
75e167e6 FD |
311 | case 3: |
312 | for (i = 0; bcm_uart_subver_table[i].name; i++) { | |
313 | if (subver == bcm_uart_subver_table[i].subver) { | |
314 | hw_name = bcm_uart_subver_table[i].name; | |
315 | break; | |
316 | } | |
317 | } | |
318 | ||
319 | snprintf(fw_name, len, "brcm/%s.hcd", hw_name ? : "BCM"); | |
320 | break; | |
321 | default: | |
322 | return 0; | |
323 | } | |
324 | ||
325 | BT_INFO("%s: %s (%3.3u.%3.3u.%3.3u) build %4.4u", hdev->name, | |
8045ce21 | 326 | hw_name ? : "BCM", (subver & 0xe000) >> 13, |
75e167e6 FD |
327 | (subver & 0x1f00) >> 8, (subver & 0x00ff), rev & 0x0fff); |
328 | ||
329 | return 0; | |
330 | } | |
331 | EXPORT_SYMBOL_GPL(btbcm_initialize); | |
332 | ||
333 | int btbcm_finalize(struct hci_dev *hdev) | |
334 | { | |
335 | struct sk_buff *skb; | |
336 | struct hci_rp_read_local_version *ver; | |
337 | u16 subver, rev; | |
338 | int err; | |
339 | ||
340 | /* Reset */ | |
341 | err = btbcm_reset(hdev); | |
342 | if (err) | |
343 | return err; | |
344 | ||
345 | /* Read Local Version Info */ | |
346 | skb = btbcm_read_local_version(hdev); | |
347 | if (IS_ERR(skb)) | |
348 | return PTR_ERR(skb); | |
349 | ||
350 | ver = (struct hci_rp_read_local_version *)skb->data; | |
351 | rev = le16_to_cpu(ver->hci_rev); | |
352 | subver = le16_to_cpu(ver->lmp_subver); | |
353 | kfree_skb(skb); | |
354 | ||
355 | BT_INFO("%s: BCM (%3.3u.%3.3u.%3.3u) build %4.4u", hdev->name, | |
8045ce21 | 356 | (subver & 0xe000) >> 13, (subver & 0x1f00) >> 8, |
75e167e6 FD |
357 | (subver & 0x00ff), rev & 0x0fff); |
358 | ||
359 | btbcm_check_bdaddr(hdev); | |
360 | ||
361 | set_bit(HCI_QUIRK_STRICT_DUPLICATE_FILTER, &hdev->quirks); | |
362 | ||
363 | return 0; | |
364 | } | |
365 | EXPORT_SYMBOL_GPL(btbcm_finalize); | |
366 | ||
9a0bb57d MH |
367 | static const struct { |
368 | u16 subver; | |
369 | const char *name; | |
370 | } bcm_usb_subver_table[] = { | |
1c8ba6d0 MH |
371 | { 0x210b, "BCM43142A0" }, /* 001.001.011 */ |
372 | { 0x2112, "BCM4314A0" }, /* 001.001.018 */ | |
373 | { 0x2118, "BCM20702A0" }, /* 001.001.024 */ | |
374 | { 0x2126, "BCM4335A0" }, /* 001.001.038 */ | |
375 | { 0x220e, "BCM20702A1" }, /* 001.002.014 */ | |
376 | { 0x230f, "BCM4354A2" }, /* 001.003.015 */ | |
377 | { 0x4106, "BCM4335B0" }, /* 002.001.006 */ | |
378 | { 0x410e, "BCM20702B0" }, /* 002.001.014 */ | |
379 | { 0x6109, "BCM4335C0" }, /* 003.001.009 */ | |
380 | { 0x610c, "BCM4354" }, /* 003.001.012 */ | |
381 | { } | |
382 | }; | |
383 | ||
384 | int btbcm_setup_patchram(struct hci_dev *hdev) | |
385 | { | |
1c8ba6d0 | 386 | char fw_name[64]; |
18aeb444 | 387 | const struct firmware *fw; |
50862ee5 | 388 | u16 subver, rev, pid, vid; |
1c8ba6d0 MH |
389 | const char *hw_name = NULL; |
390 | struct sk_buff *skb; | |
391 | struct hci_rp_read_local_version *ver; | |
392 | int i, err; | |
393 | ||
394 | /* Reset */ | |
395 | err = btbcm_reset(hdev); | |
396 | if (err) | |
397 | return err; | |
398 | ||
399 | /* Read Local Version Info */ | |
400 | skb = btbcm_read_local_version(hdev); | |
401 | if (IS_ERR(skb)) | |
402 | return PTR_ERR(skb); | |
403 | ||
404 | ver = (struct hci_rp_read_local_version *)skb->data; | |
405 | rev = le16_to_cpu(ver->hci_rev); | |
406 | subver = le16_to_cpu(ver->lmp_subver); | |
407 | kfree_skb(skb); | |
408 | ||
409 | /* Read Verbose Config Version Info */ | |
410 | skb = btbcm_read_verbose_config(hdev); | |
411 | if (IS_ERR(skb)) | |
412 | return PTR_ERR(skb); | |
413 | ||
414 | BT_INFO("%s: BCM: chip id %u", hdev->name, skb->data[1]); | |
415 | kfree_skb(skb); | |
416 | ||
9bc63ca0 MH |
417 | /* Read Local Name */ |
418 | skb = btbcm_read_local_name(hdev); | |
419 | if (IS_ERR(skb)) | |
420 | return PTR_ERR(skb); | |
421 | ||
422 | BT_INFO("%s: %s", hdev->name, (char *)(skb->data + 1)); | |
423 | kfree_skb(skb); | |
424 | ||
9a0bb57d MH |
425 | switch ((rev & 0xf000) >> 12) { |
426 | case 0: | |
a8f3b941 | 427 | case 3: |
9a0bb57d MH |
428 | for (i = 0; bcm_uart_subver_table[i].name; i++) { |
429 | if (subver == bcm_uart_subver_table[i].subver) { | |
430 | hw_name = bcm_uart_subver_table[i].name; | |
431 | break; | |
432 | } | |
433 | } | |
1c8ba6d0 | 434 | |
9a0bb57d MH |
435 | snprintf(fw_name, sizeof(fw_name), "brcm/%s.hcd", |
436 | hw_name ? : "BCM"); | |
437 | break; | |
438 | case 1: | |
439 | case 2: | |
440 | /* Read USB Product Info */ | |
441 | skb = btbcm_read_usb_product(hdev); | |
442 | if (IS_ERR(skb)) | |
443 | return PTR_ERR(skb); | |
444 | ||
445 | vid = get_unaligned_le16(skb->data + 1); | |
446 | pid = get_unaligned_le16(skb->data + 3); | |
447 | kfree_skb(skb); | |
1c8ba6d0 | 448 | |
9a0bb57d MH |
449 | for (i = 0; bcm_usb_subver_table[i].name; i++) { |
450 | if (subver == bcm_usb_subver_table[i].subver) { | |
451 | hw_name = bcm_usb_subver_table[i].name; | |
452 | break; | |
453 | } | |
1c8ba6d0 | 454 | } |
9a0bb57d MH |
455 | |
456 | snprintf(fw_name, sizeof(fw_name), "brcm/%s-%4.4x-%4.4x.hcd", | |
457 | hw_name ? : "BCM", vid, pid); | |
458 | break; | |
459 | default: | |
460 | return 0; | |
1c8ba6d0 MH |
461 | } |
462 | ||
463 | BT_INFO("%s: %s (%3.3u.%3.3u.%3.3u) build %4.4u", hdev->name, | |
8045ce21 | 464 | hw_name ? : "BCM", (subver & 0xe000) >> 13, |
1c8ba6d0 MH |
465 | (subver & 0x1f00) >> 8, (subver & 0x00ff), rev & 0x0fff); |
466 | ||
18aeb444 FD |
467 | err = request_firmware(&fw, fw_name, &hdev->dev); |
468 | if (err < 0) { | |
469 | BT_INFO("%s: BCM: Patch %s not found", hdev->name, fw_name); | |
ad750fa1 | 470 | goto done; |
18aeb444 FD |
471 | } |
472 | ||
473 | btbcm_patchram(hdev, fw); | |
474 | ||
475 | release_firmware(fw); | |
1c8ba6d0 | 476 | |
1c8ba6d0 MH |
477 | /* Reset */ |
478 | err = btbcm_reset(hdev); | |
479 | if (err) | |
50862ee5 | 480 | return err; |
1c8ba6d0 MH |
481 | |
482 | /* Read Local Version Info */ | |
483 | skb = btbcm_read_local_version(hdev); | |
50862ee5 MH |
484 | if (IS_ERR(skb)) |
485 | return PTR_ERR(skb); | |
1c8ba6d0 MH |
486 | |
487 | ver = (struct hci_rp_read_local_version *)skb->data; | |
488 | rev = le16_to_cpu(ver->hci_rev); | |
489 | subver = le16_to_cpu(ver->lmp_subver); | |
490 | kfree_skb(skb); | |
491 | ||
492 | BT_INFO("%s: %s (%3.3u.%3.3u.%3.3u) build %4.4u", hdev->name, | |
8045ce21 | 493 | hw_name ? : "BCM", (subver & 0xe000) >> 13, |
1c8ba6d0 MH |
494 | (subver & 0x1f00) >> 8, (subver & 0x00ff), rev & 0x0fff); |
495 | ||
9bc63ca0 MH |
496 | /* Read Local Name */ |
497 | skb = btbcm_read_local_name(hdev); | |
498 | if (IS_ERR(skb)) | |
499 | return PTR_ERR(skb); | |
500 | ||
501 | BT_INFO("%s: %s", hdev->name, (char *)(skb->data + 1)); | |
502 | kfree_skb(skb); | |
503 | ||
ad750fa1 | 504 | done: |
1c8ba6d0 MH |
505 | btbcm_check_bdaddr(hdev); |
506 | ||
941521e2 MH |
507 | set_bit(HCI_QUIRK_STRICT_DUPLICATE_FILTER, &hdev->quirks); |
508 | ||
50862ee5 | 509 | return 0; |
1c8ba6d0 MH |
510 | } |
511 | EXPORT_SYMBOL_GPL(btbcm_setup_patchram); | |
512 | ||
513 | int btbcm_setup_apple(struct hci_dev *hdev) | |
514 | { | |
515 | struct sk_buff *skb; | |
b224d3ff MH |
516 | int err; |
517 | ||
518 | /* Reset */ | |
519 | err = btbcm_reset(hdev); | |
520 | if (err) | |
521 | return err; | |
1c8ba6d0 MH |
522 | |
523 | /* Read Verbose Config Version Info */ | |
524 | skb = btbcm_read_verbose_config(hdev); | |
7bee8b08 | 525 | if (!IS_ERR(skb)) { |
b224d3ff MH |
526 | BT_INFO("%s: BCM: chip id %u build %4.4u", hdev->name, |
527 | skb->data[1], get_unaligned_le16(skb->data + 5)); | |
7bee8b08 CM |
528 | kfree_skb(skb); |
529 | } | |
1c8ba6d0 | 530 | |
34cea41e MH |
531 | /* Read USB Product Info */ |
532 | skb = btbcm_read_usb_product(hdev); | |
533 | if (!IS_ERR(skb)) { | |
534 | BT_INFO("%s: BCM: product %4.4x:%4.4x", hdev->name, | |
535 | get_unaligned_le16(skb->data + 1), | |
536 | get_unaligned_le16(skb->data + 3)); | |
537 | kfree_skb(skb); | |
538 | } | |
539 | ||
9bc63ca0 MH |
540 | /* Read Local Name */ |
541 | skb = btbcm_read_local_name(hdev); | |
542 | if (!IS_ERR(skb)) { | |
543 | BT_INFO("%s: %s", hdev->name, (char *)(skb->data + 1)); | |
544 | kfree_skb(skb); | |
545 | } | |
546 | ||
941521e2 MH |
547 | set_bit(HCI_QUIRK_STRICT_DUPLICATE_FILTER, &hdev->quirks); |
548 | ||
1c8ba6d0 MH |
549 | return 0; |
550 | } | |
551 | EXPORT_SYMBOL_GPL(btbcm_setup_apple); | |
552 | ||
4fba30f0 MH |
553 | MODULE_AUTHOR("Marcel Holtmann <marcel@holtmann.org>"); |
554 | MODULE_DESCRIPTION("Bluetooth support for Broadcom devices ver " VERSION); | |
555 | MODULE_VERSION(VERSION); | |
556 | MODULE_LICENSE("GPL"); |