Commit | Line | Data |
---|---|---|
45051539 | 1 | // SPDX-License-Identifier: GPL-2.0-only |
83e81961 BYTK |
2 | /* |
3 | * Bluetooth supports for Qualcomm Atheros chips | |
4 | * | |
5 | * Copyright (c) 2015 The Linux Foundation. All rights reserved. | |
83e81961 BYTK |
6 | */ |
7 | #include <linux/module.h> | |
8 | #include <linux/firmware.h> | |
9 | ||
10 | #include <net/bluetooth/bluetooth.h> | |
11 | #include <net/bluetooth/hci_core.h> | |
12 | ||
13 | #include "btqca.h" | |
14 | ||
15 | #define VERSION "0.1" | |
16 | ||
059924fd | 17 | int qca_read_soc_version(struct hci_dev *hdev, struct qca_btsoc_version *ver, |
7d250a06 | 18 | enum qca_btsoc_type soc_type) |
83e81961 BYTK |
19 | { |
20 | struct sk_buff *skb; | |
21 | struct edl_event_hdr *edl; | |
83e81961 BYTK |
22 | char cmd; |
23 | int err = 0; | |
7d250a06 BG |
24 | u8 event_type = HCI_EV_VENDOR; |
25 | u8 rlen = sizeof(*edl) + sizeof(*ver); | |
26 | u8 rtype = EDL_APP_VER_RES_EVT; | |
83e81961 | 27 | |
ba493d4f | 28 | bt_dev_dbg(hdev, "QCA Version Request"); |
83e81961 | 29 | |
7d250a06 BG |
30 | /* Unlike other SoC's sending version command response as payload to |
31 | * VSE event. WCN3991 sends version command response as a payload to | |
32 | * command complete event. | |
33 | */ | |
e5d6468f | 34 | if (soc_type >= QCA_WCN3991) { |
7d250a06 BG |
35 | event_type = 0; |
36 | rlen += 1; | |
37 | rtype = EDL_PATCH_VER_REQ_CMD; | |
38 | } | |
39 | ||
83e81961 BYTK |
40 | cmd = EDL_PATCH_VER_REQ_CMD; |
41 | skb = __hci_cmd_sync_ev(hdev, EDL_PATCH_CMD_OPCODE, EDL_PATCH_CMD_LEN, | |
7d250a06 | 42 | &cmd, event_type, HCI_INIT_TIMEOUT); |
83e81961 BYTK |
43 | if (IS_ERR(skb)) { |
44 | err = PTR_ERR(skb); | |
ba493d4f BG |
45 | bt_dev_err(hdev, "Reading QCA version information failed (%d)", |
46 | err); | |
83e81961 BYTK |
47 | return err; |
48 | } | |
49 | ||
7d250a06 | 50 | if (skb->len != rlen) { |
ba493d4f | 51 | bt_dev_err(hdev, "QCA Version size mismatch len %d", skb->len); |
83e81961 BYTK |
52 | err = -EILSEQ; |
53 | goto out; | |
54 | } | |
55 | ||
56 | edl = (struct edl_event_hdr *)(skb->data); | |
0676cab4 | 57 | if (!edl) { |
ba493d4f | 58 | bt_dev_err(hdev, "QCA TLV with no header"); |
83e81961 BYTK |
59 | err = -EILSEQ; |
60 | goto out; | |
61 | } | |
62 | ||
63 | if (edl->cresp != EDL_CMD_REQ_RES_EVT || | |
7d250a06 | 64 | edl->rtype != rtype) { |
ba493d4f BG |
65 | bt_dev_err(hdev, "QCA Wrong packet received %d %d", edl->cresp, |
66 | edl->rtype); | |
83e81961 BYTK |
67 | err = -EIO; |
68 | goto out; | |
69 | } | |
70 | ||
e5d6468f | 71 | if (soc_type >= QCA_WCN3991) |
059924fd VLNG |
72 | memcpy(ver, edl->data + 1, sizeof(*ver)); |
73 | else | |
74 | memcpy(ver, &edl->data, sizeof(*ver)); | |
83e81961 | 75 | |
4942857b ZH |
76 | bt_dev_info(hdev, "QCA Product ID :0x%08x", |
77 | le32_to_cpu(ver->product_id)); | |
78 | bt_dev_info(hdev, "QCA SOC Version :0x%08x", | |
79 | le32_to_cpu(ver->soc_id)); | |
80 | bt_dev_info(hdev, "QCA ROM Version :0x%08x", | |
81 | le16_to_cpu(ver->rom_ver)); | |
82 | bt_dev_info(hdev, "QCA Patch Version:0x%08x", | |
83 | le16_to_cpu(ver->patch_ver)); | |
83e81961 | 84 | |
059924fd | 85 | if (ver->soc_id == 0 || ver->rom_ver == 0) |
aadebac4 | 86 | err = -EILSEQ; |
83e81961 BYTK |
87 | |
88 | out: | |
89 | kfree_skb(skb); | |
aadebac4 BG |
90 | if (err) |
91 | bt_dev_err(hdev, "QCA Failed to get version (%d)", err); | |
83e81961 BYTK |
92 | |
93 | return err; | |
94 | } | |
ba493d4f | 95 | EXPORT_SYMBOL_GPL(qca_read_soc_version); |
83e81961 | 96 | |
c0187b0b VLNG |
97 | static int qca_read_fw_build_info(struct hci_dev *hdev) |
98 | { | |
99 | struct sk_buff *skb; | |
100 | struct edl_event_hdr *edl; | |
101 | char cmd, build_label[QCA_FW_BUILD_VER_LEN]; | |
102 | int build_lbl_len, err = 0; | |
103 | ||
104 | bt_dev_dbg(hdev, "QCA read fw build info"); | |
105 | ||
106 | cmd = EDL_GET_BUILD_INFO_CMD; | |
107 | skb = __hci_cmd_sync_ev(hdev, EDL_PATCH_CMD_OPCODE, EDL_PATCH_CMD_LEN, | |
108 | &cmd, 0, HCI_INIT_TIMEOUT); | |
109 | if (IS_ERR(skb)) { | |
110 | err = PTR_ERR(skb); | |
111 | bt_dev_err(hdev, "Reading QCA fw build info failed (%d)", | |
112 | err); | |
113 | return err; | |
114 | } | |
115 | ||
116 | edl = (struct edl_event_hdr *)(skb->data); | |
117 | if (!edl) { | |
118 | bt_dev_err(hdev, "QCA read fw build info with no header"); | |
119 | err = -EILSEQ; | |
120 | goto out; | |
121 | } | |
122 | ||
123 | if (edl->cresp != EDL_CMD_REQ_RES_EVT || | |
124 | edl->rtype != EDL_GET_BUILD_INFO_CMD) { | |
125 | bt_dev_err(hdev, "QCA Wrong packet received %d %d", edl->cresp, | |
126 | edl->rtype); | |
127 | err = -EIO; | |
128 | goto out; | |
129 | } | |
130 | ||
131 | build_lbl_len = edl->data[0]; | |
132 | if (build_lbl_len <= QCA_FW_BUILD_VER_LEN - 1) { | |
133 | memcpy(build_label, edl->data + 1, build_lbl_len); | |
134 | *(build_label + build_lbl_len) = '\0'; | |
135 | } | |
136 | ||
137 | hci_set_fw_info(hdev, "%s", build_label); | |
138 | ||
139 | out: | |
140 | kfree_skb(skb); | |
141 | return err; | |
142 | } | |
143 | ||
ba493d4f | 144 | static int qca_send_reset(struct hci_dev *hdev) |
83e81961 BYTK |
145 | { |
146 | struct sk_buff *skb; | |
147 | int err; | |
148 | ||
ba493d4f | 149 | bt_dev_dbg(hdev, "QCA HCI_RESET"); |
83e81961 BYTK |
150 | |
151 | skb = __hci_cmd_sync(hdev, HCI_OP_RESET, 0, NULL, HCI_INIT_TIMEOUT); | |
152 | if (IS_ERR(skb)) { | |
153 | err = PTR_ERR(skb); | |
ba493d4f | 154 | bt_dev_err(hdev, "QCA Reset failed (%d)", err); |
83e81961 BYTK |
155 | return err; |
156 | } | |
157 | ||
158 | kfree_skb(skb); | |
159 | ||
160 | return 0; | |
161 | } | |
162 | ||
a2780889 HB |
163 | int qca_send_pre_shutdown_cmd(struct hci_dev *hdev) |
164 | { | |
165 | struct sk_buff *skb; | |
166 | int err; | |
167 | ||
168 | bt_dev_dbg(hdev, "QCA pre shutdown cmd"); | |
169 | ||
010376ab HB |
170 | skb = __hci_cmd_sync_ev(hdev, QCA_PRE_SHUTDOWN_CMD, 0, |
171 | NULL, HCI_EV_CMD_COMPLETE, HCI_INIT_TIMEOUT); | |
172 | ||
a2780889 HB |
173 | if (IS_ERR(skb)) { |
174 | err = PTR_ERR(skb); | |
175 | bt_dev_err(hdev, "QCA preshutdown_cmd failed (%d)", err); | |
176 | return err; | |
177 | } | |
178 | ||
179 | kfree_skb(skb); | |
180 | ||
181 | return 0; | |
182 | } | |
183 | EXPORT_SYMBOL_GPL(qca_send_pre_shutdown_cmd); | |
184 | ||
ecf6b2d9 VLNG |
185 | static void qca_tlv_check_data(struct hci_dev *hdev, |
186 | struct qca_fw_config *config, | |
b43ca511 | 187 | u8 *fw_data, enum qca_btsoc_type soc_type) |
83e81961 BYTK |
188 | { |
189 | const u8 *data; | |
190 | u32 type_len; | |
191 | u16 tag_id, tag_len; | |
192 | int idx, length; | |
193 | struct tlv_type_hdr *tlv; | |
194 | struct tlv_type_patch *tlv_patch; | |
195 | struct tlv_type_nvm *tlv_nvm; | |
b6388254 | 196 | uint8_t nvm_baud_rate = config->user_baud_rate; |
83e81961 | 197 | |
e303d124 BG |
198 | config->dnld_mode = QCA_SKIP_EVT_NONE; |
199 | config->dnld_type = QCA_SKIP_EVT_NONE; | |
6e03126a | 200 | |
83e81961 | 201 | switch (config->type) { |
ecf6b2d9 VLNG |
202 | case ELF_TYPE_PATCH: |
203 | config->dnld_mode = QCA_SKIP_EVT_VSE_CC; | |
204 | config->dnld_type = QCA_SKIP_EVT_VSE_CC; | |
205 | ||
206 | bt_dev_dbg(hdev, "File Class : 0x%x", fw_data[4]); | |
207 | bt_dev_dbg(hdev, "Data Encoding : 0x%x", fw_data[5]); | |
208 | bt_dev_dbg(hdev, "File version : 0x%x", fw_data[6]); | |
209 | break; | |
83e81961 | 210 | case TLV_TYPE_PATCH: |
ecf6b2d9 VLNG |
211 | tlv = (struct tlv_type_hdr *)fw_data; |
212 | type_len = le32_to_cpu(tlv->type_len); | |
83e81961 | 213 | tlv_patch = (struct tlv_type_patch *)tlv->data; |
6e03126a LP |
214 | |
215 | /* For Rome version 1.1 to 3.1, all segment commands | |
216 | * are acked by a vendor specific event (VSE). | |
217 | * For Rome >= 3.2, the download mode field indicates | |
218 | * if VSE is skipped by the controller. | |
219 | * In case VSE is skipped, only the last segment is acked. | |
220 | */ | |
221 | config->dnld_mode = tlv_patch->download_mode; | |
32646db8 | 222 | config->dnld_type = config->dnld_mode; |
6e03126a | 223 | |
ecf6b2d9 | 224 | BT_DBG("TLV Type\t\t : 0x%x", type_len & 0x000000ff); |
6e03126a | 225 | BT_DBG("Total Length : %d bytes", |
83e81961 | 226 | le32_to_cpu(tlv_patch->total_size)); |
6e03126a | 227 | BT_DBG("Patch Data Length : %d bytes", |
83e81961 BYTK |
228 | le32_to_cpu(tlv_patch->data_length)); |
229 | BT_DBG("Signing Format Version : 0x%x", | |
230 | tlv_patch->format_version); | |
6e03126a | 231 | BT_DBG("Signature Algorithm : 0x%x", |
83e81961 | 232 | tlv_patch->signature); |
6e03126a LP |
233 | BT_DBG("Download mode : 0x%x", |
234 | tlv_patch->download_mode); | |
235 | BT_DBG("Reserved : 0x%x", | |
236 | tlv_patch->reserved1); | |
237 | BT_DBG("Product ID : 0x%04x", | |
83e81961 | 238 | le16_to_cpu(tlv_patch->product_id)); |
6e03126a | 239 | BT_DBG("Rom Build Version : 0x%04x", |
83e81961 | 240 | le16_to_cpu(tlv_patch->rom_build)); |
6e03126a | 241 | BT_DBG("Patch Version : 0x%04x", |
83e81961 | 242 | le16_to_cpu(tlv_patch->patch_version)); |
6e03126a | 243 | BT_DBG("Reserved : 0x%x", |
83e81961 | 244 | le16_to_cpu(tlv_patch->reserved2)); |
6e03126a | 245 | BT_DBG("Patch Entry Address : 0x%x", |
83e81961 BYTK |
246 | le32_to_cpu(tlv_patch->entry)); |
247 | break; | |
248 | ||
249 | case TLV_TYPE_NVM: | |
ecf6b2d9 VLNG |
250 | tlv = (struct tlv_type_hdr *)fw_data; |
251 | ||
252 | type_len = le32_to_cpu(tlv->type_len); | |
253 | length = (type_len >> 8) & 0x00ffffff; | |
254 | ||
255 | BT_DBG("TLV Type\t\t : 0x%x", type_len & 0x000000ff); | |
256 | BT_DBG("Length\t\t : %d bytes", length); | |
257 | ||
83e81961 BYTK |
258 | idx = 0; |
259 | data = tlv->data; | |
260 | while (idx < length) { | |
261 | tlv_nvm = (struct tlv_type_nvm *)(data + idx); | |
262 | ||
263 | tag_id = le16_to_cpu(tlv_nvm->tag_id); | |
264 | tag_len = le16_to_cpu(tlv_nvm->tag_len); | |
265 | ||
266 | /* Update NVM tags as needed */ | |
267 | switch (tag_id) { | |
268 | case EDL_TAG_ID_HCI: | |
269 | /* HCI transport layer parameters | |
270 | * enabling software inband sleep | |
271 | * onto controller side. | |
272 | */ | |
273 | tlv_nvm->data[0] |= 0x80; | |
274 | ||
275 | /* UART Baud Rate */ | |
e5d6468f | 276 | if (soc_type >= QCA_WCN3991) |
b6388254 RL |
277 | tlv_nvm->data[1] = nvm_baud_rate; |
278 | else | |
279 | tlv_nvm->data[2] = nvm_baud_rate; | |
83e81961 BYTK |
280 | |
281 | break; | |
282 | ||
283 | case EDL_TAG_ID_DEEP_SLEEP: | |
284 | /* Sleep enable mask | |
285 | * enabling deep sleep feature on controller. | |
286 | */ | |
287 | tlv_nvm->data[0] |= 0x01; | |
288 | ||
289 | break; | |
290 | } | |
291 | ||
292 | idx += (sizeof(u16) + sizeof(u16) + 8 + tag_len); | |
293 | } | |
294 | break; | |
295 | ||
296 | default: | |
297 | BT_ERR("Unknown TLV type %d", config->type); | |
298 | break; | |
299 | } | |
300 | } | |
301 | ||
ba493d4f | 302 | static int qca_tlv_send_segment(struct hci_dev *hdev, int seg_size, |
7d250a06 BG |
303 | const u8 *data, enum qca_tlv_dnld_mode mode, |
304 | enum qca_btsoc_type soc_type) | |
83e81961 BYTK |
305 | { |
306 | struct sk_buff *skb; | |
307 | struct edl_event_hdr *edl; | |
308 | struct tlv_seg_resp *tlv_resp; | |
309 | u8 cmd[MAX_SIZE_PER_TLV_SEGMENT + 2]; | |
310 | int err = 0; | |
7d250a06 BG |
311 | u8 event_type = HCI_EV_VENDOR; |
312 | u8 rlen = (sizeof(*edl) + sizeof(*tlv_resp)); | |
313 | u8 rtype = EDL_TVL_DNLD_RES_EVT; | |
83e81961 | 314 | |
83e81961 BYTK |
315 | cmd[0] = EDL_PATCH_TLV_REQ_CMD; |
316 | cmd[1] = seg_size; | |
317 | memcpy(cmd + 2, data, seg_size); | |
318 | ||
e303d124 | 319 | if (mode == QCA_SKIP_EVT_VSE_CC || mode == QCA_SKIP_EVT_VSE) |
6e03126a LP |
320 | return __hci_cmd_send(hdev, EDL_PATCH_CMD_OPCODE, seg_size + 2, |
321 | cmd); | |
322 | ||
7d250a06 BG |
323 | /* Unlike other SoC's sending version command response as payload to |
324 | * VSE event. WCN3991 sends version command response as a payload to | |
325 | * command complete event. | |
326 | */ | |
e5d6468f | 327 | if (soc_type >= QCA_WCN3991) { |
7d250a06 BG |
328 | event_type = 0; |
329 | rlen = sizeof(*edl); | |
330 | rtype = EDL_PATCH_TLV_REQ_CMD; | |
331 | } | |
332 | ||
83e81961 | 333 | skb = __hci_cmd_sync_ev(hdev, EDL_PATCH_CMD_OPCODE, seg_size + 2, cmd, |
7d250a06 | 334 | event_type, HCI_INIT_TIMEOUT); |
83e81961 BYTK |
335 | if (IS_ERR(skb)) { |
336 | err = PTR_ERR(skb); | |
ba493d4f | 337 | bt_dev_err(hdev, "QCA Failed to send TLV segment (%d)", err); |
83e81961 BYTK |
338 | return err; |
339 | } | |
340 | ||
7d250a06 | 341 | if (skb->len != rlen) { |
ba493d4f | 342 | bt_dev_err(hdev, "QCA TLV response size mismatch"); |
83e81961 BYTK |
343 | err = -EILSEQ; |
344 | goto out; | |
345 | } | |
346 | ||
347 | edl = (struct edl_event_hdr *)(skb->data); | |
0676cab4 | 348 | if (!edl) { |
ba493d4f | 349 | bt_dev_err(hdev, "TLV with no header"); |
83e81961 BYTK |
350 | err = -EILSEQ; |
351 | goto out; | |
352 | } | |
353 | ||
7d250a06 BG |
354 | if (edl->cresp != EDL_CMD_REQ_RES_EVT || edl->rtype != rtype) { |
355 | bt_dev_err(hdev, "QCA TLV with error stat 0x%x rtype 0x%x", | |
356 | edl->cresp, edl->rtype); | |
357 | err = -EIO; | |
358 | } | |
83e81961 | 359 | |
e5d6468f | 360 | if (soc_type >= QCA_WCN3991) |
7d250a06 BG |
361 | goto out; |
362 | ||
363 | tlv_resp = (struct tlv_seg_resp *)(edl->data); | |
364 | if (tlv_resp->result) { | |
ba493d4f BG |
365 | bt_dev_err(hdev, "QCA TLV with error stat 0x%x rtype 0x%x (0x%x)", |
366 | edl->cresp, edl->rtype, tlv_resp->result); | |
83e81961 BYTK |
367 | } |
368 | ||
369 | out: | |
370 | kfree_skb(skb); | |
371 | ||
372 | return err; | |
373 | } | |
374 | ||
32646db8 BG |
375 | static int qca_inject_cmd_complete_event(struct hci_dev *hdev) |
376 | { | |
377 | struct hci_event_hdr *hdr; | |
378 | struct hci_ev_cmd_complete *evt; | |
379 | struct sk_buff *skb; | |
380 | ||
381 | skb = bt_skb_alloc(sizeof(*hdr) + sizeof(*evt) + 1, GFP_KERNEL); | |
382 | if (!skb) | |
383 | return -ENOMEM; | |
384 | ||
385 | hdr = skb_put(skb, sizeof(*hdr)); | |
386 | hdr->evt = HCI_EV_CMD_COMPLETE; | |
387 | hdr->plen = sizeof(*evt) + 1; | |
388 | ||
389 | evt = skb_put(skb, sizeof(*evt)); | |
390 | evt->ncmd = 1; | |
2fde6afb | 391 | evt->opcode = cpu_to_le16(QCA_HCI_CC_OPCODE); |
32646db8 BG |
392 | |
393 | skb_put_u8(skb, QCA_HCI_CC_SUCCESS); | |
394 | ||
395 | hci_skb_pkt_type(skb) = HCI_EVENT_PKT; | |
396 | ||
397 | return hci_recv_frame(hdev, skb); | |
398 | } | |
399 | ||
ba493d4f | 400 | static int qca_download_firmware(struct hci_dev *hdev, |
7d250a06 | 401 | struct qca_fw_config *config, |
ecf6b2d9 VLNG |
402 | enum qca_btsoc_type soc_type, |
403 | u8 rom_ver) | |
83e81961 BYTK |
404 | { |
405 | const struct firmware *fw; | |
b43ca511 | 406 | u8 *data; |
6e03126a | 407 | const u8 *segment; |
b43ca511 | 408 | int ret, size, remain, i = 0; |
83e81961 | 409 | |
ba493d4f | 410 | bt_dev_info(hdev, "QCA Downloading %s", config->fwname); |
83e81961 BYTK |
411 | |
412 | ret = request_firmware(&fw, config->fwname, &hdev->dev); | |
413 | if (ret) { | |
ecf6b2d9 VLNG |
414 | /* For WCN6750, if mbn file is not present then check for |
415 | * tlv file. | |
416 | */ | |
417 | if (soc_type == QCA_WCN6750 && config->type == ELF_TYPE_PATCH) { | |
418 | bt_dev_dbg(hdev, "QCA Failed to request file: %s (%d)", | |
419 | config->fwname, ret); | |
420 | config->type = TLV_TYPE_PATCH; | |
421 | snprintf(config->fwname, sizeof(config->fwname), | |
422 | "qca/msbtfw%02x.tlv", rom_ver); | |
423 | bt_dev_info(hdev, "QCA Downloading %s", config->fwname); | |
424 | ret = request_firmware(&fw, config->fwname, &hdev->dev); | |
425 | if (ret) { | |
426 | bt_dev_err(hdev, "QCA Failed to request file: %s (%d)", | |
427 | config->fwname, ret); | |
428 | return ret; | |
429 | } | |
430 | } else { | |
431 | bt_dev_err(hdev, "QCA Failed to request file: %s (%d)", | |
432 | config->fwname, ret); | |
433 | return ret; | |
434 | } | |
83e81961 BYTK |
435 | } |
436 | ||
b43ca511 CA |
437 | size = fw->size; |
438 | data = vmalloc(fw->size); | |
439 | if (!data) { | |
440 | bt_dev_err(hdev, "QCA Failed to allocate memory for file: %s", | |
441 | config->fwname); | |
442 | release_firmware(fw); | |
443 | return -ENOMEM; | |
444 | } | |
445 | ||
446 | memcpy(data, fw->data, size); | |
447 | release_firmware(fw); | |
448 | ||
ecf6b2d9 | 449 | qca_tlv_check_data(hdev, config, data, soc_type); |
83e81961 | 450 | |
b43ca511 CA |
451 | segment = data; |
452 | remain = size; | |
6e03126a LP |
453 | while (remain > 0) { |
454 | int segsize = min(MAX_SIZE_PER_TLV_SEGMENT, remain); | |
455 | ||
456 | bt_dev_dbg(hdev, "Send segment %d, size %d", i++, segsize); | |
457 | ||
458 | remain -= segsize; | |
459 | /* The last segment is always acked regardless download mode */ | |
460 | if (!remain || segsize < MAX_SIZE_PER_TLV_SEGMENT) | |
e303d124 | 461 | config->dnld_mode = QCA_SKIP_EVT_NONE; |
6e03126a | 462 | |
ba493d4f | 463 | ret = qca_tlv_send_segment(hdev, segsize, segment, |
7d250a06 | 464 | config->dnld_mode, soc_type); |
6e03126a | 465 | if (ret) |
32646db8 | 466 | goto out; |
6e03126a LP |
467 | |
468 | segment += segsize; | |
83e81961 BYTK |
469 | } |
470 | ||
32646db8 BG |
471 | /* Latest qualcomm chipsets are not sending a command complete event |
472 | * for every fw packet sent. They only respond with a vendor specific | |
473 | * event for the last packet. This optimization in the chip will | |
474 | * decrease the BT in initialization time. Here we will inject a command | |
475 | * complete event to avoid a command timeout error message. | |
476 | */ | |
e303d124 BG |
477 | if (config->dnld_type == QCA_SKIP_EVT_VSE_CC || |
478 | config->dnld_type == QCA_SKIP_EVT_VSE) | |
c7c5ae29 | 479 | ret = qca_inject_cmd_complete_event(hdev); |
32646db8 BG |
480 | |
481 | out: | |
b43ca511 | 482 | vfree(data); |
83e81961 BYTK |
483 | |
484 | return ret; | |
485 | } | |
486 | ||
590deccf BG |
487 | static int qca_disable_soc_logging(struct hci_dev *hdev) |
488 | { | |
489 | struct sk_buff *skb; | |
490 | u8 cmd[2]; | |
491 | int err; | |
492 | ||
493 | cmd[0] = QCA_DISABLE_LOGGING_SUB_OP; | |
494 | cmd[1] = 0x00; | |
495 | skb = __hci_cmd_sync_ev(hdev, QCA_DISABLE_LOGGING, sizeof(cmd), cmd, | |
496 | HCI_EV_CMD_COMPLETE, HCI_INIT_TIMEOUT); | |
497 | if (IS_ERR(skb)) { | |
498 | err = PTR_ERR(skb); | |
499 | bt_dev_err(hdev, "QCA Failed to disable soc logging(%d)", err); | |
500 | return err; | |
501 | } | |
502 | ||
503 | kfree_skb(skb); | |
504 | ||
505 | return 0; | |
506 | } | |
507 | ||
83e81961 BYTK |
508 | int qca_set_bdaddr_rome(struct hci_dev *hdev, const bdaddr_t *bdaddr) |
509 | { | |
510 | struct sk_buff *skb; | |
511 | u8 cmd[9]; | |
512 | int err; | |
513 | ||
514 | cmd[0] = EDL_NVM_ACCESS_SET_REQ_CMD; | |
515 | cmd[1] = 0x02; /* TAG ID */ | |
516 | cmd[2] = sizeof(bdaddr_t); /* size */ | |
517 | memcpy(cmd + 3, bdaddr, sizeof(bdaddr_t)); | |
518 | skb = __hci_cmd_sync_ev(hdev, EDL_NVM_ACCESS_OPCODE, sizeof(cmd), cmd, | |
e4cc5a18 | 519 | HCI_EV_VENDOR, HCI_INIT_TIMEOUT); |
83e81961 BYTK |
520 | if (IS_ERR(skb)) { |
521 | err = PTR_ERR(skb); | |
ba493d4f | 522 | bt_dev_err(hdev, "QCA Change address command failed (%d)", err); |
83e81961 BYTK |
523 | return err; |
524 | } | |
525 | ||
526 | kfree_skb(skb); | |
527 | ||
528 | return 0; | |
529 | } | |
530 | EXPORT_SYMBOL_GPL(qca_set_bdaddr_rome); | |
531 | ||
aadebac4 | 532 | int qca_uart_setup(struct hci_dev *hdev, uint8_t baudrate, |
059924fd | 533 | enum qca_btsoc_type soc_type, struct qca_btsoc_version ver, |
99c905c6 | 534 | const char *firmware_name) |
83e81961 | 535 | { |
e303d124 | 536 | struct qca_fw_config config; |
83e81961 | 537 | int err; |
523760b7 | 538 | u8 rom_ver = 0; |
059924fd | 539 | u32 soc_ver; |
83e81961 | 540 | |
ba493d4f | 541 | bt_dev_dbg(hdev, "QCA setup on UART"); |
83e81961 | 542 | |
059924fd VLNG |
543 | soc_ver = get_soc_ver(ver.soc_id, ver.rom_ver); |
544 | ||
545 | bt_dev_info(hdev, "QCA controller version 0x%08x", soc_ver); | |
546 | ||
83e81961 BYTK |
547 | config.user_baud_rate = baudrate; |
548 | ||
99fba8e3 VLNG |
549 | /* Firmware files to download are based on ROM version. |
550 | * ROM version is derived from last two bytes of soc_ver. | |
551 | */ | |
552 | rom_ver = ((soc_ver & 0x00000f00) >> 0x04) | (soc_ver & 0x0000000f); | |
553 | ||
83e81961 BYTK |
554 | /* Download rampatch file */ |
555 | config.type = TLV_TYPE_PATCH; | |
523760b7 | 556 | if (qca_is_wcn399x(soc_type)) { |
4219d468 BG |
557 | snprintf(config.fwname, sizeof(config.fwname), |
558 | "qca/crbtfw%02x.tlv", rom_ver); | |
e5d6468f | 559 | } else if (soc_type == QCA_QCA6390) { |
e5d6468f RL |
560 | snprintf(config.fwname, sizeof(config.fwname), |
561 | "qca/htbtfw%02x.tlv", rom_ver); | |
d8f97da1 | 562 | } else if (soc_type == QCA_WCN6750) { |
ecf6b2d9 VLNG |
563 | /* Choose mbn file by default.If mbn file is not found |
564 | * then choose tlv file | |
565 | */ | |
566 | config.type = ELF_TYPE_PATCH; | |
d8f97da1 | 567 | snprintf(config.fwname, sizeof(config.fwname), |
ecf6b2d9 | 568 | "qca/msbtfw%02x.mbn", rom_ver); |
4219d468 BG |
569 | } else { |
570 | snprintf(config.fwname, sizeof(config.fwname), | |
571 | "qca/rampatch_%08x.bin", soc_ver); | |
572 | } | |
573 | ||
ecf6b2d9 | 574 | err = qca_download_firmware(hdev, &config, soc_type, rom_ver); |
83e81961 | 575 | if (err < 0) { |
ba493d4f | 576 | bt_dev_err(hdev, "QCA Failed to download patch (%d)", err); |
83e81961 BYTK |
577 | return err; |
578 | } | |
579 | ||
8059ba0b MK |
580 | /* Give the controller some time to get ready to receive the NVM */ |
581 | msleep(10); | |
582 | ||
83e81961 BYTK |
583 | /* Download NVM configuration */ |
584 | config.type = TLV_TYPE_NVM; | |
99c905c6 RL |
585 | if (firmware_name) |
586 | snprintf(config.fwname, sizeof(config.fwname), | |
587 | "qca/%s", firmware_name); | |
059924fd VLNG |
588 | else if (qca_is_wcn399x(soc_type)) { |
589 | if (ver.soc_id == QCA_WCN3991_SOC_ID) { | |
590 | snprintf(config.fwname, sizeof(config.fwname), | |
591 | "qca/crnv%02xu.bin", rom_ver); | |
592 | } else { | |
593 | snprintf(config.fwname, sizeof(config.fwname), | |
594 | "qca/crnv%02x.bin", rom_ver); | |
595 | } | |
596 | } | |
e5d6468f RL |
597 | else if (soc_type == QCA_QCA6390) |
598 | snprintf(config.fwname, sizeof(config.fwname), | |
599 | "qca/htnv%02x.bin", rom_ver); | |
d8f97da1 VLNG |
600 | else if (soc_type == QCA_WCN6750) |
601 | snprintf(config.fwname, sizeof(config.fwname), | |
602 | "qca/msnv%02x.bin", rom_ver); | |
4219d468 BG |
603 | else |
604 | snprintf(config.fwname, sizeof(config.fwname), | |
605 | "qca/nvm_%08x.bin", soc_ver); | |
606 | ||
ecf6b2d9 | 607 | err = qca_download_firmware(hdev, &config, soc_type, rom_ver); |
83e81961 | 608 | if (err < 0) { |
ba493d4f | 609 | bt_dev_err(hdev, "QCA Failed to download NVM (%d)", err); |
83e81961 BYTK |
610 | return err; |
611 | } | |
612 | ||
590deccf BG |
613 | if (soc_type >= QCA_WCN3991) { |
614 | err = qca_disable_soc_logging(hdev); | |
615 | if (err < 0) | |
616 | return err; | |
617 | } | |
618 | ||
d8f97da1 | 619 | /* WCN399x and WCN6750 supports the Microsoft vendor extension with 0xFD70 as the |
eaf19b0c MC |
620 | * VsMsftOpCode. |
621 | */ | |
622 | switch (soc_type) { | |
623 | case QCA_WCN3990: | |
624 | case QCA_WCN3991: | |
625 | case QCA_WCN3998: | |
d8f97da1 | 626 | case QCA_WCN6750: |
eaf19b0c MC |
627 | hci_set_msft_opcode(hdev, 0xFD70); |
628 | break; | |
629 | default: | |
630 | break; | |
631 | } | |
632 | ||
83e81961 | 633 | /* Perform HCI reset */ |
ba493d4f | 634 | err = qca_send_reset(hdev); |
83e81961 | 635 | if (err < 0) { |
ba493d4f | 636 | bt_dev_err(hdev, "QCA Failed to run HCI_RESET (%d)", err); |
83e81961 BYTK |
637 | return err; |
638 | } | |
639 | ||
d8f97da1 | 640 | if (soc_type == QCA_WCN3991 || soc_type == QCA_WCN6750) { |
c0187b0b VLNG |
641 | /* get fw build info */ |
642 | err = qca_read_fw_build_info(hdev); | |
643 | if (err < 0) | |
644 | return err; | |
645 | } | |
646 | ||
ba493d4f | 647 | bt_dev_info(hdev, "QCA setup on UART is completed"); |
83e81961 BYTK |
648 | |
649 | return 0; | |
650 | } | |
ba493d4f | 651 | EXPORT_SYMBOL_GPL(qca_uart_setup); |
83e81961 | 652 | |
5c0a1001 BG |
653 | int qca_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr) |
654 | { | |
655 | struct sk_buff *skb; | |
656 | int err; | |
657 | ||
658 | skb = __hci_cmd_sync_ev(hdev, EDL_WRITE_BD_ADDR_OPCODE, 6, bdaddr, | |
659 | HCI_EV_VENDOR, HCI_INIT_TIMEOUT); | |
660 | if (IS_ERR(skb)) { | |
661 | err = PTR_ERR(skb); | |
662 | bt_dev_err(hdev, "QCA Change address cmd failed (%d)", err); | |
663 | return err; | |
664 | } | |
665 | ||
666 | kfree_skb(skb); | |
667 | ||
668 | return 0; | |
669 | } | |
670 | EXPORT_SYMBOL_GPL(qca_set_bdaddr); | |
671 | ||
523760b7 | 672 | |
83e81961 BYTK |
673 | MODULE_AUTHOR("Ben Young Tae Kim <ytkim@qca.qualcomm.com>"); |
674 | MODULE_DESCRIPTION("Bluetooth support for Qualcomm Atheros family ver " VERSION); | |
675 | MODULE_VERSION(VERSION); | |
676 | MODULE_LICENSE("GPL"); |