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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 | ||
3af3a594 WJS |
181 | /* 100 msec delay for module to complete reset process */ |
182 | msleep(100); | |
183 | ||
1c8ba6d0 MH |
184 | return 0; |
185 | } | |
186 | ||
9bc63ca0 MH |
187 | static struct sk_buff *btbcm_read_local_name(struct hci_dev *hdev) |
188 | { | |
189 | struct sk_buff *skb; | |
190 | ||
191 | skb = __hci_cmd_sync(hdev, HCI_OP_READ_LOCAL_NAME, 0, NULL, | |
192 | HCI_INIT_TIMEOUT); | |
193 | if (IS_ERR(skb)) { | |
194 | BT_ERR("%s: BCM: Reading local name failed (%ld)", | |
195 | hdev->name, PTR_ERR(skb)); | |
196 | return skb; | |
197 | } | |
198 | ||
199 | if (skb->len != sizeof(struct hci_rp_read_local_name)) { | |
200 | BT_ERR("%s: BCM: Local name length mismatch", hdev->name); | |
201 | kfree_skb(skb); | |
202 | return ERR_PTR(-EIO); | |
203 | } | |
204 | ||
205 | return skb; | |
206 | } | |
207 | ||
1c8ba6d0 MH |
208 | static struct sk_buff *btbcm_read_local_version(struct hci_dev *hdev) |
209 | { | |
210 | struct sk_buff *skb; | |
211 | ||
212 | skb = __hci_cmd_sync(hdev, HCI_OP_READ_LOCAL_VERSION, 0, NULL, | |
213 | HCI_INIT_TIMEOUT); | |
214 | if (IS_ERR(skb)) { | |
215 | BT_ERR("%s: BCM: Reading local version info failed (%ld)", | |
216 | hdev->name, PTR_ERR(skb)); | |
217 | return skb; | |
218 | } | |
219 | ||
220 | if (skb->len != sizeof(struct hci_rp_read_local_version)) { | |
221 | BT_ERR("%s: BCM: Local version length mismatch", hdev->name); | |
222 | kfree_skb(skb); | |
223 | return ERR_PTR(-EIO); | |
224 | } | |
225 | ||
226 | return skb; | |
227 | } | |
228 | ||
229 | static struct sk_buff *btbcm_read_verbose_config(struct hci_dev *hdev) | |
230 | { | |
231 | struct sk_buff *skb; | |
232 | ||
233 | skb = __hci_cmd_sync(hdev, 0xfc79, 0, NULL, HCI_INIT_TIMEOUT); | |
234 | if (IS_ERR(skb)) { | |
235 | BT_ERR("%s: BCM: Read verbose config info failed (%ld)", | |
236 | hdev->name, PTR_ERR(skb)); | |
237 | return skb; | |
238 | } | |
239 | ||
240 | if (skb->len != 7) { | |
241 | BT_ERR("%s: BCM: Verbose config length mismatch", hdev->name); | |
242 | kfree_skb(skb); | |
243 | return ERR_PTR(-EIO); | |
244 | } | |
245 | ||
246 | return skb; | |
247 | } | |
248 | ||
4284ecbe MH |
249 | static struct sk_buff *btbcm_read_controller_features(struct hci_dev *hdev) |
250 | { | |
251 | struct sk_buff *skb; | |
252 | ||
253 | skb = __hci_cmd_sync(hdev, 0xfc6e, 0, NULL, HCI_INIT_TIMEOUT); | |
254 | if (IS_ERR(skb)) { | |
255 | BT_ERR("%s: BCM: Read controller features failed (%ld)", | |
256 | hdev->name, PTR_ERR(skb)); | |
257 | return skb; | |
258 | } | |
259 | ||
260 | if (skb->len != 9) { | |
261 | BT_ERR("%s: BCM: Controller features length mismatch", | |
262 | hdev->name); | |
263 | kfree_skb(skb); | |
264 | return ERR_PTR(-EIO); | |
265 | } | |
266 | ||
267 | return skb; | |
268 | } | |
269 | ||
1c8ba6d0 MH |
270 | static struct sk_buff *btbcm_read_usb_product(struct hci_dev *hdev) |
271 | { | |
272 | struct sk_buff *skb; | |
273 | ||
274 | skb = __hci_cmd_sync(hdev, 0xfc5a, 0, NULL, HCI_INIT_TIMEOUT); | |
275 | if (IS_ERR(skb)) { | |
276 | BT_ERR("%s: BCM: Read USB product info failed (%ld)", | |
277 | hdev->name, PTR_ERR(skb)); | |
278 | return skb; | |
279 | } | |
280 | ||
281 | if (skb->len != 5) { | |
282 | BT_ERR("%s: BCM: USB product length mismatch", hdev->name); | |
283 | kfree_skb(skb); | |
284 | return ERR_PTR(-EIO); | |
285 | } | |
286 | ||
287 | return skb; | |
288 | } | |
289 | ||
290 | static const struct { | |
291 | u16 subver; | |
292 | const char *name; | |
9a0bb57d | 293 | } bcm_uart_subver_table[] = { |
4a546ec3 | 294 | { 0x4103, "BCM4330B1" }, /* 002.001.003 */ |
9a0bb57d | 295 | { 0x410e, "BCM43341B0" }, /* 002.001.014 */ |
a8f3b941 | 296 | { 0x4406, "BCM4324B3" }, /* 002.004.006 */ |
40db5f0e | 297 | { 0x610c, "BCM4354" }, /* 003.001.012 */ |
feb16722 | 298 | { 0x2209, "BCM43430A1" }, /* 001.002.009 */ |
9a0bb57d MH |
299 | { } |
300 | }; | |
301 | ||
75e167e6 FD |
302 | int btbcm_initialize(struct hci_dev *hdev, char *fw_name, size_t len) |
303 | { | |
304 | u16 subver, rev; | |
305 | const char *hw_name = NULL; | |
306 | struct sk_buff *skb; | |
307 | struct hci_rp_read_local_version *ver; | |
308 | int i, err; | |
309 | ||
310 | /* Reset */ | |
311 | err = btbcm_reset(hdev); | |
312 | if (err) | |
313 | return err; | |
314 | ||
315 | /* Read Local Version Info */ | |
316 | skb = btbcm_read_local_version(hdev); | |
317 | if (IS_ERR(skb)) | |
318 | return PTR_ERR(skb); | |
319 | ||
320 | ver = (struct hci_rp_read_local_version *)skb->data; | |
321 | rev = le16_to_cpu(ver->hci_rev); | |
322 | subver = le16_to_cpu(ver->lmp_subver); | |
323 | kfree_skb(skb); | |
324 | ||
325 | /* Read Verbose Config Version Info */ | |
326 | skb = btbcm_read_verbose_config(hdev); | |
327 | if (IS_ERR(skb)) | |
328 | return PTR_ERR(skb); | |
329 | ||
330 | BT_INFO("%s: BCM: chip id %u", hdev->name, skb->data[1]); | |
331 | kfree_skb(skb); | |
332 | ||
333 | switch ((rev & 0xf000) >> 12) { | |
334 | case 0: | |
40db5f0e | 335 | case 1: |
75e167e6 FD |
336 | case 3: |
337 | for (i = 0; bcm_uart_subver_table[i].name; i++) { | |
338 | if (subver == bcm_uart_subver_table[i].subver) { | |
339 | hw_name = bcm_uart_subver_table[i].name; | |
340 | break; | |
341 | } | |
342 | } | |
343 | ||
344 | snprintf(fw_name, len, "brcm/%s.hcd", hw_name ? : "BCM"); | |
345 | break; | |
346 | default: | |
347 | return 0; | |
348 | } | |
349 | ||
350 | BT_INFO("%s: %s (%3.3u.%3.3u.%3.3u) build %4.4u", hdev->name, | |
8045ce21 | 351 | hw_name ? : "BCM", (subver & 0xe000) >> 13, |
75e167e6 FD |
352 | (subver & 0x1f00) >> 8, (subver & 0x00ff), rev & 0x0fff); |
353 | ||
354 | return 0; | |
355 | } | |
356 | EXPORT_SYMBOL_GPL(btbcm_initialize); | |
357 | ||
358 | int btbcm_finalize(struct hci_dev *hdev) | |
359 | { | |
360 | struct sk_buff *skb; | |
361 | struct hci_rp_read_local_version *ver; | |
362 | u16 subver, rev; | |
363 | int err; | |
364 | ||
365 | /* Reset */ | |
366 | err = btbcm_reset(hdev); | |
367 | if (err) | |
368 | return err; | |
369 | ||
370 | /* Read Local Version Info */ | |
371 | skb = btbcm_read_local_version(hdev); | |
372 | if (IS_ERR(skb)) | |
373 | return PTR_ERR(skb); | |
374 | ||
375 | ver = (struct hci_rp_read_local_version *)skb->data; | |
376 | rev = le16_to_cpu(ver->hci_rev); | |
377 | subver = le16_to_cpu(ver->lmp_subver); | |
378 | kfree_skb(skb); | |
379 | ||
380 | BT_INFO("%s: BCM (%3.3u.%3.3u.%3.3u) build %4.4u", hdev->name, | |
8045ce21 | 381 | (subver & 0xe000) >> 13, (subver & 0x1f00) >> 8, |
75e167e6 FD |
382 | (subver & 0x00ff), rev & 0x0fff); |
383 | ||
384 | btbcm_check_bdaddr(hdev); | |
385 | ||
386 | set_bit(HCI_QUIRK_STRICT_DUPLICATE_FILTER, &hdev->quirks); | |
387 | ||
388 | return 0; | |
389 | } | |
390 | EXPORT_SYMBOL_GPL(btbcm_finalize); | |
391 | ||
9a0bb57d MH |
392 | static const struct { |
393 | u16 subver; | |
394 | const char *name; | |
395 | } bcm_usb_subver_table[] = { | |
1c8ba6d0 MH |
396 | { 0x210b, "BCM43142A0" }, /* 001.001.011 */ |
397 | { 0x2112, "BCM4314A0" }, /* 001.001.018 */ | |
398 | { 0x2118, "BCM20702A0" }, /* 001.001.024 */ | |
399 | { 0x2126, "BCM4335A0" }, /* 001.001.038 */ | |
400 | { 0x220e, "BCM20702A1" }, /* 001.002.014 */ | |
401 | { 0x230f, "BCM4354A2" }, /* 001.003.015 */ | |
402 | { 0x4106, "BCM4335B0" }, /* 002.001.006 */ | |
403 | { 0x410e, "BCM20702B0" }, /* 002.001.014 */ | |
404 | { 0x6109, "BCM4335C0" }, /* 003.001.009 */ | |
405 | { 0x610c, "BCM4354" }, /* 003.001.012 */ | |
406 | { } | |
407 | }; | |
408 | ||
409 | int btbcm_setup_patchram(struct hci_dev *hdev) | |
410 | { | |
1c8ba6d0 | 411 | char fw_name[64]; |
18aeb444 | 412 | const struct firmware *fw; |
50862ee5 | 413 | u16 subver, rev, pid, vid; |
1c8ba6d0 MH |
414 | const char *hw_name = NULL; |
415 | struct sk_buff *skb; | |
416 | struct hci_rp_read_local_version *ver; | |
417 | int i, err; | |
418 | ||
419 | /* Reset */ | |
420 | err = btbcm_reset(hdev); | |
421 | if (err) | |
422 | return err; | |
423 | ||
424 | /* Read Local Version Info */ | |
425 | skb = btbcm_read_local_version(hdev); | |
426 | if (IS_ERR(skb)) | |
427 | return PTR_ERR(skb); | |
428 | ||
429 | ver = (struct hci_rp_read_local_version *)skb->data; | |
430 | rev = le16_to_cpu(ver->hci_rev); | |
431 | subver = le16_to_cpu(ver->lmp_subver); | |
432 | kfree_skb(skb); | |
433 | ||
434 | /* Read Verbose Config Version Info */ | |
435 | skb = btbcm_read_verbose_config(hdev); | |
436 | if (IS_ERR(skb)) | |
437 | return PTR_ERR(skb); | |
438 | ||
439 | BT_INFO("%s: BCM: chip id %u", hdev->name, skb->data[1]); | |
440 | kfree_skb(skb); | |
441 | ||
4284ecbe MH |
442 | /* Read Controller Features */ |
443 | skb = btbcm_read_controller_features(hdev); | |
444 | if (IS_ERR(skb)) | |
445 | return PTR_ERR(skb); | |
446 | ||
447 | BT_INFO("%s: BCM: features 0x%2.2x", hdev->name, skb->data[1]); | |
448 | kfree_skb(skb); | |
449 | ||
9bc63ca0 MH |
450 | /* Read Local Name */ |
451 | skb = btbcm_read_local_name(hdev); | |
452 | if (IS_ERR(skb)) | |
453 | return PTR_ERR(skb); | |
454 | ||
455 | BT_INFO("%s: %s", hdev->name, (char *)(skb->data + 1)); | |
456 | kfree_skb(skb); | |
457 | ||
9a0bb57d MH |
458 | switch ((rev & 0xf000) >> 12) { |
459 | case 0: | |
a8f3b941 | 460 | case 3: |
9a0bb57d MH |
461 | for (i = 0; bcm_uart_subver_table[i].name; i++) { |
462 | if (subver == bcm_uart_subver_table[i].subver) { | |
463 | hw_name = bcm_uart_subver_table[i].name; | |
464 | break; | |
465 | } | |
466 | } | |
1c8ba6d0 | 467 | |
9a0bb57d MH |
468 | snprintf(fw_name, sizeof(fw_name), "brcm/%s.hcd", |
469 | hw_name ? : "BCM"); | |
470 | break; | |
471 | case 1: | |
472 | case 2: | |
473 | /* Read USB Product Info */ | |
474 | skb = btbcm_read_usb_product(hdev); | |
475 | if (IS_ERR(skb)) | |
476 | return PTR_ERR(skb); | |
477 | ||
478 | vid = get_unaligned_le16(skb->data + 1); | |
479 | pid = get_unaligned_le16(skb->data + 3); | |
480 | kfree_skb(skb); | |
1c8ba6d0 | 481 | |
9a0bb57d MH |
482 | for (i = 0; bcm_usb_subver_table[i].name; i++) { |
483 | if (subver == bcm_usb_subver_table[i].subver) { | |
484 | hw_name = bcm_usb_subver_table[i].name; | |
485 | break; | |
486 | } | |
1c8ba6d0 | 487 | } |
9a0bb57d MH |
488 | |
489 | snprintf(fw_name, sizeof(fw_name), "brcm/%s-%4.4x-%4.4x.hcd", | |
490 | hw_name ? : "BCM", vid, pid); | |
491 | break; | |
492 | default: | |
493 | return 0; | |
1c8ba6d0 MH |
494 | } |
495 | ||
496 | BT_INFO("%s: %s (%3.3u.%3.3u.%3.3u) build %4.4u", hdev->name, | |
8045ce21 | 497 | hw_name ? : "BCM", (subver & 0xe000) >> 13, |
1c8ba6d0 MH |
498 | (subver & 0x1f00) >> 8, (subver & 0x00ff), rev & 0x0fff); |
499 | ||
18aeb444 FD |
500 | err = request_firmware(&fw, fw_name, &hdev->dev); |
501 | if (err < 0) { | |
502 | BT_INFO("%s: BCM: Patch %s not found", hdev->name, fw_name); | |
ad750fa1 | 503 | goto done; |
18aeb444 FD |
504 | } |
505 | ||
506 | btbcm_patchram(hdev, fw); | |
507 | ||
508 | release_firmware(fw); | |
1c8ba6d0 | 509 | |
1c8ba6d0 MH |
510 | /* Reset */ |
511 | err = btbcm_reset(hdev); | |
512 | if (err) | |
50862ee5 | 513 | return err; |
1c8ba6d0 MH |
514 | |
515 | /* Read Local Version Info */ | |
516 | skb = btbcm_read_local_version(hdev); | |
50862ee5 MH |
517 | if (IS_ERR(skb)) |
518 | return PTR_ERR(skb); | |
1c8ba6d0 MH |
519 | |
520 | ver = (struct hci_rp_read_local_version *)skb->data; | |
521 | rev = le16_to_cpu(ver->hci_rev); | |
522 | subver = le16_to_cpu(ver->lmp_subver); | |
523 | kfree_skb(skb); | |
524 | ||
525 | BT_INFO("%s: %s (%3.3u.%3.3u.%3.3u) build %4.4u", hdev->name, | |
8045ce21 | 526 | hw_name ? : "BCM", (subver & 0xe000) >> 13, |
1c8ba6d0 MH |
527 | (subver & 0x1f00) >> 8, (subver & 0x00ff), rev & 0x0fff); |
528 | ||
9bc63ca0 MH |
529 | /* Read Local Name */ |
530 | skb = btbcm_read_local_name(hdev); | |
531 | if (IS_ERR(skb)) | |
532 | return PTR_ERR(skb); | |
533 | ||
534 | BT_INFO("%s: %s", hdev->name, (char *)(skb->data + 1)); | |
535 | kfree_skb(skb); | |
536 | ||
ad750fa1 | 537 | done: |
1c8ba6d0 MH |
538 | btbcm_check_bdaddr(hdev); |
539 | ||
941521e2 MH |
540 | set_bit(HCI_QUIRK_STRICT_DUPLICATE_FILTER, &hdev->quirks); |
541 | ||
50862ee5 | 542 | return 0; |
1c8ba6d0 MH |
543 | } |
544 | EXPORT_SYMBOL_GPL(btbcm_setup_patchram); | |
545 | ||
546 | int btbcm_setup_apple(struct hci_dev *hdev) | |
547 | { | |
548 | struct sk_buff *skb; | |
b224d3ff MH |
549 | int err; |
550 | ||
551 | /* Reset */ | |
552 | err = btbcm_reset(hdev); | |
553 | if (err) | |
554 | return err; | |
1c8ba6d0 MH |
555 | |
556 | /* Read Verbose Config Version Info */ | |
557 | skb = btbcm_read_verbose_config(hdev); | |
7bee8b08 | 558 | if (!IS_ERR(skb)) { |
b224d3ff MH |
559 | BT_INFO("%s: BCM: chip id %u build %4.4u", hdev->name, |
560 | skb->data[1], get_unaligned_le16(skb->data + 5)); | |
7bee8b08 CM |
561 | kfree_skb(skb); |
562 | } | |
1c8ba6d0 | 563 | |
34cea41e MH |
564 | /* Read USB Product Info */ |
565 | skb = btbcm_read_usb_product(hdev); | |
566 | if (!IS_ERR(skb)) { | |
567 | BT_INFO("%s: BCM: product %4.4x:%4.4x", hdev->name, | |
568 | get_unaligned_le16(skb->data + 1), | |
569 | get_unaligned_le16(skb->data + 3)); | |
570 | kfree_skb(skb); | |
571 | } | |
572 | ||
4284ecbe MH |
573 | /* Read Controller Features */ |
574 | skb = btbcm_read_controller_features(hdev); | |
575 | if (!IS_ERR(skb)) { | |
576 | BT_INFO("%s: BCM: features 0x%2.2x", hdev->name, skb->data[1]); | |
577 | kfree_skb(skb); | |
578 | } | |
579 | ||
9bc63ca0 MH |
580 | /* Read Local Name */ |
581 | skb = btbcm_read_local_name(hdev); | |
582 | if (!IS_ERR(skb)) { | |
583 | BT_INFO("%s: %s", hdev->name, (char *)(skb->data + 1)); | |
584 | kfree_skb(skb); | |
585 | } | |
586 | ||
941521e2 MH |
587 | set_bit(HCI_QUIRK_STRICT_DUPLICATE_FILTER, &hdev->quirks); |
588 | ||
1c8ba6d0 MH |
589 | return 0; |
590 | } | |
591 | EXPORT_SYMBOL_GPL(btbcm_setup_apple); | |
592 | ||
4fba30f0 MH |
593 | MODULE_AUTHOR("Marcel Holtmann <marcel@holtmann.org>"); |
594 | MODULE_DESCRIPTION("Bluetooth support for Broadcom devices ver " VERSION); | |
595 | MODULE_VERSION(VERSION); | |
596 | MODULE_LICENSE("GPL"); |