Commit | Line | Data |
---|---|---|
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}}) | |
92ffe0db | 36 | #define BDADDR_BCM20702A1 (&(bdaddr_t) {{0x00, 0x00, 0xa0, 0x02, 0x70, 0x20}}) |
0697607a | 37 | #define BDADDR_BCM43430A0 (&(bdaddr_t) {{0xac, 0x1f, 0x12, 0xa0, 0x43, 0x43}}) |
a8f3b941 | 38 | #define BDADDR_BCM4324B3 (&(bdaddr_t) {{0x00, 0x00, 0x00, 0xb3, 0x24, 0x43}}) |
4a546ec3 | 39 | #define BDADDR_BCM4330B1 (&(bdaddr_t) {{0x00, 0x00, 0x00, 0xb1, 0x30, 0x43}}) |
4fba30f0 MH |
40 | |
41 | int btbcm_check_bdaddr(struct hci_dev *hdev) | |
42 | { | |
43 | struct hci_rp_read_bd_addr *bda; | |
44 | struct sk_buff *skb; | |
45 | ||
46 | skb = __hci_cmd_sync(hdev, HCI_OP_READ_BD_ADDR, 0, NULL, | |
47 | HCI_INIT_TIMEOUT); | |
48 | if (IS_ERR(skb)) { | |
49 | int err = PTR_ERR(skb); | |
2064ee33 | 50 | bt_dev_err(hdev, "BCM: Reading device address failed (%d)", err); |
4fba30f0 MH |
51 | return err; |
52 | } | |
53 | ||
54 | if (skb->len != sizeof(*bda)) { | |
2064ee33 | 55 | bt_dev_err(hdev, "BCM: Device address length mismatch"); |
4fba30f0 MH |
56 | kfree_skb(skb); |
57 | return -EIO; | |
58 | } | |
59 | ||
60 | bda = (struct hci_rp_read_bd_addr *)skb->data; | |
4fba30f0 | 61 | |
a8f3b941 FD |
62 | /* Check if the address indicates a controller with either an |
63 | * invalid or default address. In both cases the device needs | |
64 | * to be marked as not having a valid address. | |
65 | * | |
66 | * The address 00:20:70:02:A0:00 indicates a BCM20702A0 controller | |
4fba30f0 | 67 | * with no configured address. |
a8f3b941 | 68 | * |
92ffe0db MR |
69 | * The address 20:70:02:A0:00:00 indicates a BCM20702A1 controller |
70 | * with no configured address. | |
71 | * | |
a8f3b941 FD |
72 | * The address 43:24:B3:00:00:00 indicates a BCM4324B3 controller |
73 | * with waiting for configuration state. | |
4a546ec3 FD |
74 | * |
75 | * The address 43:30:B1:00:00:00 indicates a BCM4330B1 controller | |
76 | * with waiting for configuration state. | |
0697607a CYT |
77 | * |
78 | * The address 43:43:A0:12:1F:AC indicates a BCM43430A0 controller | |
79 | * with no configured address. | |
4fba30f0 | 80 | */ |
a8f3b941 | 81 | if (!bacmp(&bda->bdaddr, BDADDR_BCM20702A0) || |
92ffe0db | 82 | !bacmp(&bda->bdaddr, BDADDR_BCM20702A1) || |
4a546ec3 | 83 | !bacmp(&bda->bdaddr, BDADDR_BCM4324B3) || |
0697607a CYT |
84 | !bacmp(&bda->bdaddr, BDADDR_BCM4330B1) || |
85 | !bacmp(&bda->bdaddr, BDADDR_BCM43430A0)) { | |
2064ee33 MH |
86 | bt_dev_info(hdev, "BCM: Using default device address (%pMR)", |
87 | &bda->bdaddr); | |
4fba30f0 MH |
88 | set_bit(HCI_QUIRK_INVALID_BDADDR, &hdev->quirks); |
89 | } | |
90 | ||
91 | kfree_skb(skb); | |
92 | ||
93 | return 0; | |
94 | } | |
95 | EXPORT_SYMBOL_GPL(btbcm_check_bdaddr); | |
96 | ||
97 | int btbcm_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr) | |
98 | { | |
99 | struct sk_buff *skb; | |
100 | int err; | |
101 | ||
102 | skb = __hci_cmd_sync(hdev, 0xfc01, 6, bdaddr, HCI_INIT_TIMEOUT); | |
103 | if (IS_ERR(skb)) { | |
104 | err = PTR_ERR(skb); | |
2064ee33 | 105 | bt_dev_err(hdev, "BCM: Change address command failed (%d)", err); |
4fba30f0 MH |
106 | return err; |
107 | } | |
108 | kfree_skb(skb); | |
109 | ||
110 | return 0; | |
111 | } | |
112 | EXPORT_SYMBOL_GPL(btbcm_set_bdaddr); | |
113 | ||
18aeb444 | 114 | int btbcm_patchram(struct hci_dev *hdev, const struct firmware *fw) |
50862ee5 MH |
115 | { |
116 | const struct hci_command_hdr *cmd; | |
50862ee5 MH |
117 | const u8 *fw_ptr; |
118 | size_t fw_size; | |
119 | struct sk_buff *skb; | |
120 | u16 opcode; | |
18aeb444 | 121 | int err = 0; |
50862ee5 MH |
122 | |
123 | /* Start Download */ | |
124 | skb = __hci_cmd_sync(hdev, 0xfc2e, 0, NULL, HCI_INIT_TIMEOUT); | |
125 | if (IS_ERR(skb)) { | |
126 | err = PTR_ERR(skb); | |
2064ee33 MH |
127 | bt_dev_err(hdev, "BCM: Download Minidrv command failed (%d)", |
128 | err); | |
50862ee5 MH |
129 | goto done; |
130 | } | |
131 | kfree_skb(skb); | |
132 | ||
133 | /* 50 msec delay after Download Minidrv completes */ | |
134 | msleep(50); | |
135 | ||
136 | fw_ptr = fw->data; | |
137 | fw_size = fw->size; | |
138 | ||
139 | while (fw_size >= sizeof(*cmd)) { | |
140 | const u8 *cmd_param; | |
141 | ||
142 | cmd = (struct hci_command_hdr *)fw_ptr; | |
143 | fw_ptr += sizeof(*cmd); | |
144 | fw_size -= sizeof(*cmd); | |
145 | ||
146 | if (fw_size < cmd->plen) { | |
2064ee33 | 147 | bt_dev_err(hdev, "BCM: Patch is corrupted"); |
50862ee5 MH |
148 | err = -EINVAL; |
149 | goto done; | |
150 | } | |
151 | ||
152 | cmd_param = fw_ptr; | |
153 | fw_ptr += cmd->plen; | |
154 | fw_size -= cmd->plen; | |
155 | ||
156 | opcode = le16_to_cpu(cmd->opcode); | |
157 | ||
158 | skb = __hci_cmd_sync(hdev, opcode, cmd->plen, cmd_param, | |
159 | HCI_INIT_TIMEOUT); | |
160 | if (IS_ERR(skb)) { | |
161 | err = PTR_ERR(skb); | |
2064ee33 MH |
162 | bt_dev_err(hdev, "BCM: Patch command %04x failed (%d)", |
163 | opcode, err); | |
50862ee5 MH |
164 | goto done; |
165 | } | |
166 | kfree_skb(skb); | |
167 | } | |
168 | ||
169 | /* 250 msec delay after Launch Ram completes */ | |
170 | msleep(250); | |
171 | ||
172 | done: | |
50862ee5 MH |
173 | return err; |
174 | } | |
175 | EXPORT_SYMBOL(btbcm_patchram); | |
176 | ||
1c8ba6d0 MH |
177 | static int btbcm_reset(struct hci_dev *hdev) |
178 | { | |
179 | struct sk_buff *skb; | |
180 | ||
181 | skb = __hci_cmd_sync(hdev, HCI_OP_RESET, 0, NULL, HCI_INIT_TIMEOUT); | |
182 | if (IS_ERR(skb)) { | |
183 | int err = PTR_ERR(skb); | |
2064ee33 | 184 | bt_dev_err(hdev, "BCM: Reset failed (%d)", err); |
1c8ba6d0 MH |
185 | return err; |
186 | } | |
187 | kfree_skb(skb); | |
188 | ||
3af3a594 WJS |
189 | /* 100 msec delay for module to complete reset process */ |
190 | msleep(100); | |
191 | ||
1c8ba6d0 MH |
192 | return 0; |
193 | } | |
194 | ||
9bc63ca0 MH |
195 | static struct sk_buff *btbcm_read_local_name(struct hci_dev *hdev) |
196 | { | |
197 | struct sk_buff *skb; | |
198 | ||
199 | skb = __hci_cmd_sync(hdev, HCI_OP_READ_LOCAL_NAME, 0, NULL, | |
200 | HCI_INIT_TIMEOUT); | |
201 | if (IS_ERR(skb)) { | |
2064ee33 MH |
202 | bt_dev_err(hdev, "BCM: Reading local name failed (%ld)", |
203 | PTR_ERR(skb)); | |
9bc63ca0 MH |
204 | return skb; |
205 | } | |
206 | ||
207 | if (skb->len != sizeof(struct hci_rp_read_local_name)) { | |
2064ee33 | 208 | bt_dev_err(hdev, "BCM: Local name length mismatch"); |
9bc63ca0 MH |
209 | kfree_skb(skb); |
210 | return ERR_PTR(-EIO); | |
211 | } | |
212 | ||
213 | return skb; | |
214 | } | |
215 | ||
1c8ba6d0 MH |
216 | static struct sk_buff *btbcm_read_local_version(struct hci_dev *hdev) |
217 | { | |
218 | struct sk_buff *skb; | |
219 | ||
220 | skb = __hci_cmd_sync(hdev, HCI_OP_READ_LOCAL_VERSION, 0, NULL, | |
221 | HCI_INIT_TIMEOUT); | |
222 | if (IS_ERR(skb)) { | |
2064ee33 MH |
223 | bt_dev_err(hdev, "BCM: Reading local version info failed (%ld)", |
224 | PTR_ERR(skb)); | |
1c8ba6d0 MH |
225 | return skb; |
226 | } | |
227 | ||
228 | if (skb->len != sizeof(struct hci_rp_read_local_version)) { | |
2064ee33 | 229 | bt_dev_err(hdev, "BCM: Local version length mismatch"); |
1c8ba6d0 MH |
230 | kfree_skb(skb); |
231 | return ERR_PTR(-EIO); | |
232 | } | |
233 | ||
234 | return skb; | |
235 | } | |
236 | ||
237 | static struct sk_buff *btbcm_read_verbose_config(struct hci_dev *hdev) | |
238 | { | |
239 | struct sk_buff *skb; | |
240 | ||
241 | skb = __hci_cmd_sync(hdev, 0xfc79, 0, NULL, HCI_INIT_TIMEOUT); | |
242 | if (IS_ERR(skb)) { | |
2064ee33 MH |
243 | bt_dev_err(hdev, "BCM: Read verbose config info failed (%ld)", |
244 | PTR_ERR(skb)); | |
1c8ba6d0 MH |
245 | return skb; |
246 | } | |
247 | ||
248 | if (skb->len != 7) { | |
2064ee33 | 249 | bt_dev_err(hdev, "BCM: Verbose config length mismatch"); |
1c8ba6d0 MH |
250 | kfree_skb(skb); |
251 | return ERR_PTR(-EIO); | |
252 | } | |
253 | ||
254 | return skb; | |
255 | } | |
256 | ||
4284ecbe MH |
257 | static struct sk_buff *btbcm_read_controller_features(struct hci_dev *hdev) |
258 | { | |
259 | struct sk_buff *skb; | |
260 | ||
261 | skb = __hci_cmd_sync(hdev, 0xfc6e, 0, NULL, HCI_INIT_TIMEOUT); | |
262 | if (IS_ERR(skb)) { | |
2064ee33 MH |
263 | bt_dev_err(hdev, "BCM: Read controller features failed (%ld)", |
264 | PTR_ERR(skb)); | |
4284ecbe MH |
265 | return skb; |
266 | } | |
267 | ||
268 | if (skb->len != 9) { | |
2064ee33 | 269 | bt_dev_err(hdev, "BCM: Controller features length mismatch"); |
4284ecbe MH |
270 | kfree_skb(skb); |
271 | return ERR_PTR(-EIO); | |
272 | } | |
273 | ||
274 | return skb; | |
275 | } | |
276 | ||
1c8ba6d0 MH |
277 | static struct sk_buff *btbcm_read_usb_product(struct hci_dev *hdev) |
278 | { | |
279 | struct sk_buff *skb; | |
280 | ||
281 | skb = __hci_cmd_sync(hdev, 0xfc5a, 0, NULL, HCI_INIT_TIMEOUT); | |
282 | if (IS_ERR(skb)) { | |
2064ee33 MH |
283 | bt_dev_err(hdev, "BCM: Read USB product info failed (%ld)", |
284 | PTR_ERR(skb)); | |
1c8ba6d0 MH |
285 | return skb; |
286 | } | |
287 | ||
288 | if (skb->len != 5) { | |
2064ee33 | 289 | bt_dev_err(hdev, "BCM: USB product length mismatch"); |
1c8ba6d0 MH |
290 | kfree_skb(skb); |
291 | return ERR_PTR(-EIO); | |
292 | } | |
293 | ||
294 | return skb; | |
295 | } | |
296 | ||
e76dc1dd MH |
297 | static int btbcm_read_info(struct hci_dev *hdev) |
298 | { | |
299 | struct sk_buff *skb; | |
300 | ||
301 | /* Read Verbose Config Version Info */ | |
302 | skb = btbcm_read_verbose_config(hdev); | |
303 | if (IS_ERR(skb)) | |
304 | return PTR_ERR(skb); | |
305 | ||
2064ee33 | 306 | bt_dev_info(hdev, "BCM: chip id %u", skb->data[1]); |
e76dc1dd MH |
307 | kfree_skb(skb); |
308 | ||
309 | /* Read Controller Features */ | |
310 | skb = btbcm_read_controller_features(hdev); | |
311 | if (IS_ERR(skb)) | |
312 | return PTR_ERR(skb); | |
313 | ||
2064ee33 | 314 | bt_dev_info(hdev, "BCM: features 0x%2.2x", skb->data[1]); |
e76dc1dd MH |
315 | kfree_skb(skb); |
316 | ||
317 | /* Read Local Name */ | |
318 | skb = btbcm_read_local_name(hdev); | |
319 | if (IS_ERR(skb)) | |
320 | return PTR_ERR(skb); | |
321 | ||
2064ee33 | 322 | bt_dev_info(hdev, "%s", (char *)(skb->data + 1)); |
e76dc1dd MH |
323 | kfree_skb(skb); |
324 | ||
325 | return 0; | |
326 | } | |
327 | ||
f7328381 | 328 | struct bcm_subver_table { |
1c8ba6d0 MH |
329 | u16 subver; |
330 | const char *name; | |
f7328381 HG |
331 | }; |
332 | ||
333 | static const struct bcm_subver_table bcm_uart_subver_table[] = { | |
4a546ec3 | 334 | { 0x4103, "BCM4330B1" }, /* 002.001.003 */ |
9a0bb57d | 335 | { 0x410e, "BCM43341B0" }, /* 002.001.014 */ |
a8f3b941 | 336 | { 0x4406, "BCM4324B3" }, /* 002.004.006 */ |
a357ea09 | 337 | { 0x6109, "BCM4335C0" }, /* 003.001.009 */ |
40db5f0e | 338 | { 0x610c, "BCM4354" }, /* 003.001.012 */ |
d456f678 | 339 | { 0x2122, "BCM4343A0" }, /* 001.001.034 */ |
feb16722 | 340 | { 0x2209, "BCM43430A1" }, /* 001.002.009 */ |
18a39b9a | 341 | { 0x6119, "BCM4345C0" }, /* 003.001.025 */ |
b133e0c4 | 342 | { 0x230f, "BCM4356A2" }, /* 001.003.015 */ |
92ffe0db | 343 | { 0x220e, "BCM20702A1" }, /* 001.002.014 */ |
e3ca60d0 | 344 | { 0x4217, "BCM4329B1" }, /* 002.002.023 */ |
9a0bb57d MH |
345 | { } |
346 | }; | |
347 | ||
fec0de23 HG |
348 | static const struct bcm_subver_table bcm_usb_subver_table[] = { |
349 | { 0x210b, "BCM43142A0" }, /* 001.001.011 */ | |
350 | { 0x2112, "BCM4314A0" }, /* 001.001.018 */ | |
351 | { 0x2118, "BCM20702A0" }, /* 001.001.024 */ | |
352 | { 0x2126, "BCM4335A0" }, /* 001.001.038 */ | |
353 | { 0x220e, "BCM20702A1" }, /* 001.002.014 */ | |
354 | { 0x230f, "BCM4354A2" }, /* 001.003.015 */ | |
355 | { 0x4106, "BCM4335B0" }, /* 002.001.006 */ | |
356 | { 0x410e, "BCM20702B0" }, /* 002.001.014 */ | |
357 | { 0x6109, "BCM4335C0" }, /* 003.001.009 */ | |
358 | { 0x610c, "BCM4354" }, /* 003.001.012 */ | |
359 | { } | |
360 | }; | |
361 | ||
22ac1916 HG |
362 | int btbcm_initialize(struct hci_dev *hdev, char *fw_name, size_t len, |
363 | bool reinit) | |
75e167e6 | 364 | { |
fec0de23 | 365 | u16 subver, rev, pid, vid; |
2cc6d079 | 366 | const char *hw_name = "BCM"; |
75e167e6 FD |
367 | struct sk_buff *skb; |
368 | struct hci_rp_read_local_version *ver; | |
fec0de23 | 369 | const struct bcm_subver_table *bcm_subver_table; |
75e167e6 FD |
370 | int i, err; |
371 | ||
372 | /* Reset */ | |
373 | err = btbcm_reset(hdev); | |
374 | if (err) | |
375 | return err; | |
376 | ||
377 | /* Read Local Version Info */ | |
378 | skb = btbcm_read_local_version(hdev); | |
379 | if (IS_ERR(skb)) | |
380 | return PTR_ERR(skb); | |
381 | ||
382 | ver = (struct hci_rp_read_local_version *)skb->data; | |
383 | rev = le16_to_cpu(ver->hci_rev); | |
384 | subver = le16_to_cpu(ver->lmp_subver); | |
385 | kfree_skb(skb); | |
386 | ||
e76dc1dd | 387 | /* Read controller information */ |
22ac1916 HG |
388 | if (!reinit) { |
389 | err = btbcm_read_info(hdev); | |
390 | if (err) | |
391 | return err; | |
392 | } | |
75e167e6 | 393 | |
fec0de23 HG |
394 | /* Upper nibble of rev should be between 0 and 3? */ |
395 | if (((rev & 0xf000) >> 12) > 3) | |
396 | return 0; | |
397 | ||
398 | bcm_subver_table = (hdev->bus == HCI_USB) ? bcm_usb_subver_table : | |
399 | bcm_uart_subver_table; | |
400 | ||
401 | for (i = 0; bcm_subver_table[i].name; i++) { | |
402 | if (subver == bcm_subver_table[i].subver) { | |
403 | hw_name = bcm_subver_table[i].name; | |
404 | break; | |
75e167e6 | 405 | } |
fec0de23 | 406 | } |
75e167e6 | 407 | |
fec0de23 HG |
408 | if (hdev->bus == HCI_USB) { |
409 | /* Read USB Product Info */ | |
410 | skb = btbcm_read_usb_product(hdev); | |
411 | if (IS_ERR(skb)) | |
412 | return PTR_ERR(skb); | |
413 | ||
414 | vid = get_unaligned_le16(skb->data + 1); | |
415 | pid = get_unaligned_le16(skb->data + 3); | |
416 | kfree_skb(skb); | |
417 | ||
418 | snprintf(fw_name, len, "brcm/%s-%4.4x-%4.4x.hcd", | |
2cc6d079 | 419 | hw_name, vid, pid); |
fec0de23 | 420 | } else { |
2cc6d079 | 421 | snprintf(fw_name, len, "brcm/%s.hcd", hw_name); |
75e167e6 FD |
422 | } |
423 | ||
2064ee33 | 424 | bt_dev_info(hdev, "%s (%3.3u.%3.3u.%3.3u) build %4.4u", |
2cc6d079 | 425 | hw_name, (subver & 0xe000) >> 13, |
2064ee33 | 426 | (subver & 0x1f00) >> 8, (subver & 0x00ff), rev & 0x0fff); |
75e167e6 FD |
427 | |
428 | return 0; | |
429 | } | |
430 | EXPORT_SYMBOL_GPL(btbcm_initialize); | |
431 | ||
432 | int btbcm_finalize(struct hci_dev *hdev) | |
433 | { | |
22ac1916 | 434 | char fw_name[64]; |
75e167e6 FD |
435 | int err; |
436 | ||
22ac1916 HG |
437 | /* Re-initialize */ |
438 | err = btbcm_initialize(hdev, fw_name, sizeof(fw_name), true); | |
75e167e6 FD |
439 | if (err) |
440 | return err; | |
441 | ||
75e167e6 FD |
442 | btbcm_check_bdaddr(hdev); |
443 | ||
444 | set_bit(HCI_QUIRK_STRICT_DUPLICATE_FILTER, &hdev->quirks); | |
445 | ||
446 | return 0; | |
447 | } | |
448 | EXPORT_SYMBOL_GPL(btbcm_finalize); | |
449 | ||
1c8ba6d0 MH |
450 | int btbcm_setup_patchram(struct hci_dev *hdev) |
451 | { | |
1c8ba6d0 | 452 | char fw_name[64]; |
18aeb444 | 453 | const struct firmware *fw; |
1c8ba6d0 | 454 | struct sk_buff *skb; |
59ce5699 | 455 | int err; |
1c8ba6d0 | 456 | |
59ce5699 HG |
457 | /* Initialize */ |
458 | err = btbcm_initialize(hdev, fw_name, sizeof(fw_name), false); | |
e76dc1dd MH |
459 | if (err) |
460 | return err; | |
9bc63ca0 | 461 | |
18aeb444 FD |
462 | err = request_firmware(&fw, fw_name, &hdev->dev); |
463 | if (err < 0) { | |
2064ee33 | 464 | bt_dev_info(hdev, "BCM: Patch %s not found", fw_name); |
ad750fa1 | 465 | goto done; |
18aeb444 FD |
466 | } |
467 | ||
468 | btbcm_patchram(hdev, fw); | |
469 | ||
470 | release_firmware(fw); | |
1c8ba6d0 | 471 | |
59ce5699 HG |
472 | /* Re-initialize */ |
473 | err = btbcm_initialize(hdev, fw_name, sizeof(fw_name), true); | |
1c8ba6d0 | 474 | if (err) |
50862ee5 | 475 | return err; |
1c8ba6d0 | 476 | |
9bc63ca0 MH |
477 | /* Read Local Name */ |
478 | skb = btbcm_read_local_name(hdev); | |
479 | if (IS_ERR(skb)) | |
480 | return PTR_ERR(skb); | |
481 | ||
2064ee33 | 482 | bt_dev_info(hdev, "%s", (char *)(skb->data + 1)); |
9bc63ca0 MH |
483 | kfree_skb(skb); |
484 | ||
ad750fa1 | 485 | done: |
1c8ba6d0 MH |
486 | btbcm_check_bdaddr(hdev); |
487 | ||
941521e2 MH |
488 | set_bit(HCI_QUIRK_STRICT_DUPLICATE_FILTER, &hdev->quirks); |
489 | ||
50862ee5 | 490 | return 0; |
1c8ba6d0 MH |
491 | } |
492 | EXPORT_SYMBOL_GPL(btbcm_setup_patchram); | |
493 | ||
494 | int btbcm_setup_apple(struct hci_dev *hdev) | |
495 | { | |
496 | struct sk_buff *skb; | |
b224d3ff MH |
497 | int err; |
498 | ||
499 | /* Reset */ | |
500 | err = btbcm_reset(hdev); | |
501 | if (err) | |
502 | return err; | |
1c8ba6d0 MH |
503 | |
504 | /* Read Verbose Config Version Info */ | |
505 | skb = btbcm_read_verbose_config(hdev); | |
7bee8b08 | 506 | if (!IS_ERR(skb)) { |
2064ee33 MH |
507 | bt_dev_info(hdev, "BCM: chip id %u build %4.4u", |
508 | skb->data[1], get_unaligned_le16(skb->data + 5)); | |
7bee8b08 CM |
509 | kfree_skb(skb); |
510 | } | |
1c8ba6d0 | 511 | |
34cea41e MH |
512 | /* Read USB Product Info */ |
513 | skb = btbcm_read_usb_product(hdev); | |
514 | if (!IS_ERR(skb)) { | |
2064ee33 MH |
515 | bt_dev_info(hdev, "BCM: product %4.4x:%4.4x", |
516 | get_unaligned_le16(skb->data + 1), | |
517 | get_unaligned_le16(skb->data + 3)); | |
34cea41e MH |
518 | kfree_skb(skb); |
519 | } | |
520 | ||
4284ecbe MH |
521 | /* Read Controller Features */ |
522 | skb = btbcm_read_controller_features(hdev); | |
523 | if (!IS_ERR(skb)) { | |
2064ee33 | 524 | bt_dev_info(hdev, "BCM: features 0x%2.2x", skb->data[1]); |
4284ecbe MH |
525 | kfree_skb(skb); |
526 | } | |
527 | ||
9bc63ca0 MH |
528 | /* Read Local Name */ |
529 | skb = btbcm_read_local_name(hdev); | |
530 | if (!IS_ERR(skb)) { | |
2064ee33 | 531 | bt_dev_info(hdev, "%s", (char *)(skb->data + 1)); |
9bc63ca0 MH |
532 | kfree_skb(skb); |
533 | } | |
534 | ||
941521e2 MH |
535 | set_bit(HCI_QUIRK_STRICT_DUPLICATE_FILTER, &hdev->quirks); |
536 | ||
1c8ba6d0 MH |
537 | return 0; |
538 | } | |
539 | EXPORT_SYMBOL_GPL(btbcm_setup_apple); | |
540 | ||
4fba30f0 MH |
541 | MODULE_AUTHOR("Marcel Holtmann <marcel@holtmann.org>"); |
542 | MODULE_DESCRIPTION("Bluetooth support for Broadcom devices ver " VERSION); | |
543 | MODULE_VERSION(VERSION); | |
544 | MODULE_LICENSE("GPL"); |