Commit | Line | Data |
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1a59d1b8 | 1 | // SPDX-License-Identifier: GPL-2.0-or-later |
4fba30f0 MH |
2 | /* |
3 | * | |
4 | * Bluetooth support for Broadcom devices | |
5 | * | |
6 | * Copyright (C) 2015 Intel Corporation | |
4fba30f0 MH |
7 | */ |
8 | ||
9 | #include <linux/module.h> | |
1c8ba6d0 MH |
10 | #include <linux/firmware.h> |
11 | #include <asm/unaligned.h> | |
4fba30f0 MH |
12 | |
13 | #include <net/bluetooth/bluetooth.h> | |
14 | #include <net/bluetooth/hci_core.h> | |
15 | ||
16 | #include "btbcm.h" | |
17 | ||
18 | #define VERSION "0.1" | |
19 | ||
20 | #define BDADDR_BCM20702A0 (&(bdaddr_t) {{0x00, 0xa0, 0x02, 0x70, 0x20, 0x00}}) | |
92ffe0db | 21 | #define BDADDR_BCM20702A1 (&(bdaddr_t) {{0x00, 0x00, 0xa0, 0x02, 0x70, 0x20}}) |
300926b1 | 22 | #define BDADDR_BCM2076B1 (&(bdaddr_t) {{0x79, 0x56, 0x00, 0xa0, 0x76, 0x20}}) |
0697607a | 23 | #define BDADDR_BCM43430A0 (&(bdaddr_t) {{0xac, 0x1f, 0x12, 0xa0, 0x43, 0x43}}) |
a8f3b941 | 24 | #define BDADDR_BCM4324B3 (&(bdaddr_t) {{0x00, 0x00, 0x00, 0xb3, 0x24, 0x43}}) |
4a546ec3 | 25 | #define BDADDR_BCM4330B1 (&(bdaddr_t) {{0x00, 0x00, 0x00, 0xb1, 0x30, 0x43}}) |
50357261 | 26 | #define BDADDR_BCM43341B (&(bdaddr_t) {{0xac, 0x1f, 0x00, 0x1b, 0x34, 0x43}}) |
4fba30f0 MH |
27 | |
28 | int btbcm_check_bdaddr(struct hci_dev *hdev) | |
29 | { | |
30 | struct hci_rp_read_bd_addr *bda; | |
31 | struct sk_buff *skb; | |
32 | ||
33 | skb = __hci_cmd_sync(hdev, HCI_OP_READ_BD_ADDR, 0, NULL, | |
34 | HCI_INIT_TIMEOUT); | |
35 | if (IS_ERR(skb)) { | |
36 | int err = PTR_ERR(skb); | |
2064ee33 | 37 | bt_dev_err(hdev, "BCM: Reading device address failed (%d)", err); |
4fba30f0 MH |
38 | return err; |
39 | } | |
40 | ||
41 | if (skb->len != sizeof(*bda)) { | |
2064ee33 | 42 | bt_dev_err(hdev, "BCM: Device address length mismatch"); |
4fba30f0 MH |
43 | kfree_skb(skb); |
44 | return -EIO; | |
45 | } | |
46 | ||
47 | bda = (struct hci_rp_read_bd_addr *)skb->data; | |
4fba30f0 | 48 | |
a8f3b941 FD |
49 | /* Check if the address indicates a controller with either an |
50 | * invalid or default address. In both cases the device needs | |
51 | * to be marked as not having a valid address. | |
52 | * | |
53 | * The address 00:20:70:02:A0:00 indicates a BCM20702A0 controller | |
4fba30f0 | 54 | * with no configured address. |
a8f3b941 | 55 | * |
92ffe0db MR |
56 | * The address 20:70:02:A0:00:00 indicates a BCM20702A1 controller |
57 | * with no configured address. | |
58 | * | |
300926b1 SG |
59 | * The address 20:76:A0:00:56:79 indicates a BCM2076B1 controller |
60 | * with no configured address. | |
61 | * | |
a8f3b941 FD |
62 | * The address 43:24:B3:00:00:00 indicates a BCM4324B3 controller |
63 | * with waiting for configuration state. | |
4a546ec3 FD |
64 | * |
65 | * The address 43:30:B1:00:00:00 indicates a BCM4330B1 controller | |
66 | * with waiting for configuration state. | |
0697607a CYT |
67 | * |
68 | * The address 43:43:A0:12:1F:AC indicates a BCM43430A0 controller | |
69 | * with no configured address. | |
4fba30f0 | 70 | */ |
a8f3b941 | 71 | if (!bacmp(&bda->bdaddr, BDADDR_BCM20702A0) || |
92ffe0db | 72 | !bacmp(&bda->bdaddr, BDADDR_BCM20702A1) || |
300926b1 | 73 | !bacmp(&bda->bdaddr, BDADDR_BCM2076B1) || |
4a546ec3 | 74 | !bacmp(&bda->bdaddr, BDADDR_BCM4324B3) || |
0697607a | 75 | !bacmp(&bda->bdaddr, BDADDR_BCM4330B1) || |
50357261 FT |
76 | !bacmp(&bda->bdaddr, BDADDR_BCM43430A0) || |
77 | !bacmp(&bda->bdaddr, BDADDR_BCM43341B)) { | |
2064ee33 MH |
78 | bt_dev_info(hdev, "BCM: Using default device address (%pMR)", |
79 | &bda->bdaddr); | |
4fba30f0 MH |
80 | set_bit(HCI_QUIRK_INVALID_BDADDR, &hdev->quirks); |
81 | } | |
82 | ||
83 | kfree_skb(skb); | |
84 | ||
85 | return 0; | |
86 | } | |
87 | EXPORT_SYMBOL_GPL(btbcm_check_bdaddr); | |
88 | ||
89 | int btbcm_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr) | |
90 | { | |
91 | struct sk_buff *skb; | |
92 | int err; | |
93 | ||
94 | skb = __hci_cmd_sync(hdev, 0xfc01, 6, bdaddr, HCI_INIT_TIMEOUT); | |
95 | if (IS_ERR(skb)) { | |
96 | err = PTR_ERR(skb); | |
2064ee33 | 97 | bt_dev_err(hdev, "BCM: Change address command failed (%d)", err); |
4fba30f0 MH |
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); | |
2064ee33 MH |
119 | bt_dev_err(hdev, "BCM: Download Minidrv command failed (%d)", |
120 | err); | |
50862ee5 MH |
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) { | |
2064ee33 | 139 | bt_dev_err(hdev, "BCM: Patch is corrupted"); |
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); | |
2064ee33 MH |
154 | bt_dev_err(hdev, "BCM: Patch command %04x failed (%d)", |
155 | opcode, err); | |
50862ee5 MH |
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); | |
2064ee33 | 176 | bt_dev_err(hdev, "BCM: Reset failed (%d)", err); |
1c8ba6d0 MH |
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)) { | |
2064ee33 MH |
194 | bt_dev_err(hdev, "BCM: Reading local name failed (%ld)", |
195 | PTR_ERR(skb)); | |
9bc63ca0 MH |
196 | return skb; |
197 | } | |
198 | ||
199 | if (skb->len != sizeof(struct hci_rp_read_local_name)) { | |
2064ee33 | 200 | bt_dev_err(hdev, "BCM: Local name length mismatch"); |
9bc63ca0 MH |
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)) { | |
2064ee33 MH |
215 | bt_dev_err(hdev, "BCM: Reading local version info failed (%ld)", |
216 | PTR_ERR(skb)); | |
1c8ba6d0 MH |
217 | return skb; |
218 | } | |
219 | ||
220 | if (skb->len != sizeof(struct hci_rp_read_local_version)) { | |
2064ee33 | 221 | bt_dev_err(hdev, "BCM: Local version length mismatch"); |
1c8ba6d0 MH |
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)) { | |
2064ee33 MH |
235 | bt_dev_err(hdev, "BCM: Read verbose config info failed (%ld)", |
236 | PTR_ERR(skb)); | |
1c8ba6d0 MH |
237 | return skb; |
238 | } | |
239 | ||
240 | if (skb->len != 7) { | |
2064ee33 | 241 | bt_dev_err(hdev, "BCM: Verbose config length mismatch"); |
1c8ba6d0 MH |
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)) { | |
2064ee33 MH |
255 | bt_dev_err(hdev, "BCM: Read controller features failed (%ld)", |
256 | PTR_ERR(skb)); | |
4284ecbe MH |
257 | return skb; |
258 | } | |
259 | ||
260 | if (skb->len != 9) { | |
2064ee33 | 261 | bt_dev_err(hdev, "BCM: Controller features length mismatch"); |
4284ecbe MH |
262 | kfree_skb(skb); |
263 | return ERR_PTR(-EIO); | |
264 | } | |
265 | ||
266 | return skb; | |
267 | } | |
268 | ||
1c8ba6d0 MH |
269 | static struct sk_buff *btbcm_read_usb_product(struct hci_dev *hdev) |
270 | { | |
271 | struct sk_buff *skb; | |
272 | ||
273 | skb = __hci_cmd_sync(hdev, 0xfc5a, 0, NULL, HCI_INIT_TIMEOUT); | |
274 | if (IS_ERR(skb)) { | |
2064ee33 MH |
275 | bt_dev_err(hdev, "BCM: Read USB product info failed (%ld)", |
276 | PTR_ERR(skb)); | |
1c8ba6d0 MH |
277 | return skb; |
278 | } | |
279 | ||
280 | if (skb->len != 5) { | |
2064ee33 | 281 | bt_dev_err(hdev, "BCM: USB product length mismatch"); |
1c8ba6d0 MH |
282 | kfree_skb(skb); |
283 | return ERR_PTR(-EIO); | |
284 | } | |
285 | ||
286 | return skb; | |
287 | } | |
288 | ||
e76dc1dd MH |
289 | static int btbcm_read_info(struct hci_dev *hdev) |
290 | { | |
291 | struct sk_buff *skb; | |
292 | ||
293 | /* Read Verbose Config Version Info */ | |
294 | skb = btbcm_read_verbose_config(hdev); | |
295 | if (IS_ERR(skb)) | |
296 | return PTR_ERR(skb); | |
297 | ||
2064ee33 | 298 | bt_dev_info(hdev, "BCM: chip id %u", skb->data[1]); |
e76dc1dd MH |
299 | kfree_skb(skb); |
300 | ||
301 | /* Read Controller Features */ | |
302 | skb = btbcm_read_controller_features(hdev); | |
303 | if (IS_ERR(skb)) | |
304 | return PTR_ERR(skb); | |
305 | ||
2064ee33 | 306 | bt_dev_info(hdev, "BCM: features 0x%2.2x", skb->data[1]); |
e76dc1dd MH |
307 | kfree_skb(skb); |
308 | ||
309 | /* Read Local Name */ | |
310 | skb = btbcm_read_local_name(hdev); | |
311 | if (IS_ERR(skb)) | |
312 | return PTR_ERR(skb); | |
313 | ||
2064ee33 | 314 | bt_dev_info(hdev, "%s", (char *)(skb->data + 1)); |
e76dc1dd MH |
315 | kfree_skb(skb); |
316 | ||
317 | return 0; | |
318 | } | |
319 | ||
f7328381 | 320 | struct bcm_subver_table { |
1c8ba6d0 MH |
321 | u16 subver; |
322 | const char *name; | |
f7328381 HG |
323 | }; |
324 | ||
325 | static const struct bcm_subver_table bcm_uart_subver_table[] = { | |
4a546ec3 | 326 | { 0x4103, "BCM4330B1" }, /* 002.001.003 */ |
9a0bb57d | 327 | { 0x410e, "BCM43341B0" }, /* 002.001.014 */ |
039287aa | 328 | { 0x4204, "BCM2076B1" }, /* 002.002.004 */ |
a8f3b941 | 329 | { 0x4406, "BCM4324B3" }, /* 002.004.006 */ |
a357ea09 | 330 | { 0x6109, "BCM4335C0" }, /* 003.001.009 */ |
40db5f0e | 331 | { 0x610c, "BCM4354" }, /* 003.001.012 */ |
d456f678 | 332 | { 0x2122, "BCM4343A0" }, /* 001.001.034 */ |
feb16722 | 333 | { 0x2209, "BCM43430A1" }, /* 001.002.009 */ |
18a39b9a | 334 | { 0x6119, "BCM4345C0" }, /* 003.001.025 */ |
b133e0c4 | 335 | { 0x230f, "BCM4356A2" }, /* 001.003.015 */ |
92ffe0db | 336 | { 0x220e, "BCM20702A1" }, /* 001.002.014 */ |
e3ca60d0 | 337 | { 0x4217, "BCM4329B1" }, /* 002.002.023 */ |
9a0bb57d MH |
338 | { } |
339 | }; | |
340 | ||
fec0de23 HG |
341 | static const struct bcm_subver_table bcm_usb_subver_table[] = { |
342 | { 0x210b, "BCM43142A0" }, /* 001.001.011 */ | |
343 | { 0x2112, "BCM4314A0" }, /* 001.001.018 */ | |
344 | { 0x2118, "BCM20702A0" }, /* 001.001.024 */ | |
345 | { 0x2126, "BCM4335A0" }, /* 001.001.038 */ | |
346 | { 0x220e, "BCM20702A1" }, /* 001.002.014 */ | |
347 | { 0x230f, "BCM4354A2" }, /* 001.003.015 */ | |
348 | { 0x4106, "BCM4335B0" }, /* 002.001.006 */ | |
349 | { 0x410e, "BCM20702B0" }, /* 002.001.014 */ | |
350 | { 0x6109, "BCM4335C0" }, /* 003.001.009 */ | |
351 | { 0x610c, "BCM4354" }, /* 003.001.012 */ | |
352 | { } | |
353 | }; | |
354 | ||
22ac1916 HG |
355 | int btbcm_initialize(struct hci_dev *hdev, char *fw_name, size_t len, |
356 | bool reinit) | |
75e167e6 | 357 | { |
fec0de23 | 358 | u16 subver, rev, pid, vid; |
2cc6d079 | 359 | const char *hw_name = "BCM"; |
75e167e6 FD |
360 | struct sk_buff *skb; |
361 | struct hci_rp_read_local_version *ver; | |
fec0de23 | 362 | const struct bcm_subver_table *bcm_subver_table; |
75e167e6 FD |
363 | int i, 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 | ||
e76dc1dd | 380 | /* Read controller information */ |
22ac1916 HG |
381 | if (!reinit) { |
382 | err = btbcm_read_info(hdev); | |
383 | if (err) | |
384 | return err; | |
385 | } | |
75e167e6 | 386 | |
fec0de23 HG |
387 | /* Upper nibble of rev should be between 0 and 3? */ |
388 | if (((rev & 0xf000) >> 12) > 3) | |
389 | return 0; | |
390 | ||
391 | bcm_subver_table = (hdev->bus == HCI_USB) ? bcm_usb_subver_table : | |
392 | bcm_uart_subver_table; | |
393 | ||
394 | for (i = 0; bcm_subver_table[i].name; i++) { | |
395 | if (subver == bcm_subver_table[i].subver) { | |
396 | hw_name = bcm_subver_table[i].name; | |
397 | break; | |
75e167e6 | 398 | } |
fec0de23 | 399 | } |
75e167e6 | 400 | |
fec0de23 HG |
401 | if (hdev->bus == HCI_USB) { |
402 | /* Read USB Product Info */ | |
403 | skb = btbcm_read_usb_product(hdev); | |
404 | if (IS_ERR(skb)) | |
405 | return PTR_ERR(skb); | |
406 | ||
407 | vid = get_unaligned_le16(skb->data + 1); | |
408 | pid = get_unaligned_le16(skb->data + 3); | |
409 | kfree_skb(skb); | |
410 | ||
411 | snprintf(fw_name, len, "brcm/%s-%4.4x-%4.4x.hcd", | |
2cc6d079 | 412 | hw_name, vid, pid); |
fec0de23 | 413 | } else { |
2cc6d079 | 414 | snprintf(fw_name, len, "brcm/%s.hcd", hw_name); |
75e167e6 FD |
415 | } |
416 | ||
2064ee33 | 417 | bt_dev_info(hdev, "%s (%3.3u.%3.3u.%3.3u) build %4.4u", |
2cc6d079 | 418 | hw_name, (subver & 0xe000) >> 13, |
2064ee33 | 419 | (subver & 0x1f00) >> 8, (subver & 0x00ff), rev & 0x0fff); |
75e167e6 FD |
420 | |
421 | return 0; | |
422 | } | |
423 | EXPORT_SYMBOL_GPL(btbcm_initialize); | |
424 | ||
425 | int btbcm_finalize(struct hci_dev *hdev) | |
426 | { | |
22ac1916 | 427 | char fw_name[64]; |
75e167e6 FD |
428 | int err; |
429 | ||
22ac1916 HG |
430 | /* Re-initialize */ |
431 | err = btbcm_initialize(hdev, fw_name, sizeof(fw_name), true); | |
75e167e6 FD |
432 | if (err) |
433 | return err; | |
434 | ||
75e167e6 FD |
435 | btbcm_check_bdaddr(hdev); |
436 | ||
437 | set_bit(HCI_QUIRK_STRICT_DUPLICATE_FILTER, &hdev->quirks); | |
438 | ||
439 | return 0; | |
440 | } | |
441 | EXPORT_SYMBOL_GPL(btbcm_finalize); | |
442 | ||
1c8ba6d0 MH |
443 | int btbcm_setup_patchram(struct hci_dev *hdev) |
444 | { | |
1c8ba6d0 | 445 | char fw_name[64]; |
18aeb444 | 446 | const struct firmware *fw; |
1c8ba6d0 | 447 | struct sk_buff *skb; |
59ce5699 | 448 | int err; |
1c8ba6d0 | 449 | |
59ce5699 HG |
450 | /* Initialize */ |
451 | err = btbcm_initialize(hdev, fw_name, sizeof(fw_name), false); | |
e76dc1dd MH |
452 | if (err) |
453 | return err; | |
9bc63ca0 | 454 | |
18aeb444 FD |
455 | err = request_firmware(&fw, fw_name, &hdev->dev); |
456 | if (err < 0) { | |
2064ee33 | 457 | bt_dev_info(hdev, "BCM: Patch %s not found", fw_name); |
ad750fa1 | 458 | goto done; |
18aeb444 FD |
459 | } |
460 | ||
461 | btbcm_patchram(hdev, fw); | |
462 | ||
463 | release_firmware(fw); | |
1c8ba6d0 | 464 | |
59ce5699 HG |
465 | /* Re-initialize */ |
466 | err = btbcm_initialize(hdev, fw_name, sizeof(fw_name), true); | |
1c8ba6d0 | 467 | if (err) |
50862ee5 | 468 | return err; |
1c8ba6d0 | 469 | |
9bc63ca0 MH |
470 | /* Read Local Name */ |
471 | skb = btbcm_read_local_name(hdev); | |
472 | if (IS_ERR(skb)) | |
473 | return PTR_ERR(skb); | |
474 | ||
2064ee33 | 475 | bt_dev_info(hdev, "%s", (char *)(skb->data + 1)); |
9bc63ca0 MH |
476 | kfree_skb(skb); |
477 | ||
ad750fa1 | 478 | done: |
1c8ba6d0 MH |
479 | btbcm_check_bdaddr(hdev); |
480 | ||
941521e2 MH |
481 | set_bit(HCI_QUIRK_STRICT_DUPLICATE_FILTER, &hdev->quirks); |
482 | ||
50862ee5 | 483 | return 0; |
1c8ba6d0 MH |
484 | } |
485 | EXPORT_SYMBOL_GPL(btbcm_setup_patchram); | |
486 | ||
487 | int btbcm_setup_apple(struct hci_dev *hdev) | |
488 | { | |
489 | struct sk_buff *skb; | |
b224d3ff MH |
490 | int err; |
491 | ||
492 | /* Reset */ | |
493 | err = btbcm_reset(hdev); | |
494 | if (err) | |
495 | return err; | |
1c8ba6d0 MH |
496 | |
497 | /* Read Verbose Config Version Info */ | |
498 | skb = btbcm_read_verbose_config(hdev); | |
7bee8b08 | 499 | if (!IS_ERR(skb)) { |
2064ee33 MH |
500 | bt_dev_info(hdev, "BCM: chip id %u build %4.4u", |
501 | skb->data[1], get_unaligned_le16(skb->data + 5)); | |
7bee8b08 CM |
502 | kfree_skb(skb); |
503 | } | |
1c8ba6d0 | 504 | |
34cea41e MH |
505 | /* Read USB Product Info */ |
506 | skb = btbcm_read_usb_product(hdev); | |
507 | if (!IS_ERR(skb)) { | |
2064ee33 MH |
508 | bt_dev_info(hdev, "BCM: product %4.4x:%4.4x", |
509 | get_unaligned_le16(skb->data + 1), | |
510 | get_unaligned_le16(skb->data + 3)); | |
34cea41e MH |
511 | kfree_skb(skb); |
512 | } | |
513 | ||
4284ecbe MH |
514 | /* Read Controller Features */ |
515 | skb = btbcm_read_controller_features(hdev); | |
516 | if (!IS_ERR(skb)) { | |
2064ee33 | 517 | bt_dev_info(hdev, "BCM: features 0x%2.2x", skb->data[1]); |
4284ecbe MH |
518 | kfree_skb(skb); |
519 | } | |
520 | ||
9bc63ca0 MH |
521 | /* Read Local Name */ |
522 | skb = btbcm_read_local_name(hdev); | |
523 | if (!IS_ERR(skb)) { | |
2064ee33 | 524 | bt_dev_info(hdev, "%s", (char *)(skb->data + 1)); |
9bc63ca0 MH |
525 | kfree_skb(skb); |
526 | } | |
527 | ||
941521e2 MH |
528 | set_bit(HCI_QUIRK_STRICT_DUPLICATE_FILTER, &hdev->quirks); |
529 | ||
1c8ba6d0 MH |
530 | return 0; |
531 | } | |
532 | EXPORT_SYMBOL_GPL(btbcm_setup_apple); | |
533 | ||
4fba30f0 MH |
534 | MODULE_AUTHOR("Marcel Holtmann <marcel@holtmann.org>"); |
535 | MODULE_DESCRIPTION("Bluetooth support for Broadcom devices ver " VERSION); | |
536 | MODULE_VERSION(VERSION); | |
537 | MODULE_LICENSE("GPL"); |