Commit | Line | Data |
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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> | |
b6459415 | 9 | #include <linux/vmalloc.h> |
83e81961 BYTK |
10 | |
11 | #include <net/bluetooth/bluetooth.h> | |
12 | #include <net/bluetooth/hci_core.h> | |
13 | ||
14 | #include "btqca.h" | |
15 | ||
16 | #define VERSION "0.1" | |
17 | ||
059924fd | 18 | int qca_read_soc_version(struct hci_dev *hdev, struct qca_btsoc_version *ver, |
7d250a06 | 19 | enum qca_btsoc_type soc_type) |
83e81961 BYTK |
20 | { |
21 | struct sk_buff *skb; | |
22 | struct edl_event_hdr *edl; | |
83e81961 BYTK |
23 | char cmd; |
24 | int err = 0; | |
7d250a06 BG |
25 | u8 event_type = HCI_EV_VENDOR; |
26 | u8 rlen = sizeof(*edl) + sizeof(*ver); | |
27 | u8 rtype = EDL_APP_VER_RES_EVT; | |
83e81961 | 28 | |
ba493d4f | 29 | bt_dev_dbg(hdev, "QCA Version Request"); |
83e81961 | 30 | |
7d250a06 BG |
31 | /* Unlike other SoC's sending version command response as payload to |
32 | * VSE event. WCN3991 sends version command response as a payload to | |
33 | * command complete event. | |
34 | */ | |
e5d6468f | 35 | if (soc_type >= QCA_WCN3991) { |
7d250a06 BG |
36 | event_type = 0; |
37 | rlen += 1; | |
38 | rtype = EDL_PATCH_VER_REQ_CMD; | |
39 | } | |
40 | ||
83e81961 BYTK |
41 | cmd = EDL_PATCH_VER_REQ_CMD; |
42 | skb = __hci_cmd_sync_ev(hdev, EDL_PATCH_CMD_OPCODE, EDL_PATCH_CMD_LEN, | |
7d250a06 | 43 | &cmd, event_type, HCI_INIT_TIMEOUT); |
83e81961 BYTK |
44 | if (IS_ERR(skb)) { |
45 | err = PTR_ERR(skb); | |
ba493d4f BG |
46 | bt_dev_err(hdev, "Reading QCA version information failed (%d)", |
47 | err); | |
83e81961 BYTK |
48 | return err; |
49 | } | |
50 | ||
7d250a06 | 51 | if (skb->len != rlen) { |
ba493d4f | 52 | bt_dev_err(hdev, "QCA Version size mismatch len %d", skb->len); |
83e81961 BYTK |
53 | err = -EILSEQ; |
54 | goto out; | |
55 | } | |
56 | ||
57 | edl = (struct edl_event_hdr *)(skb->data); | |
0676cab4 | 58 | if (!edl) { |
ba493d4f | 59 | bt_dev_err(hdev, "QCA TLV with no header"); |
83e81961 BYTK |
60 | err = -EILSEQ; |
61 | goto out; | |
62 | } | |
63 | ||
64 | if (edl->cresp != EDL_CMD_REQ_RES_EVT || | |
7d250a06 | 65 | edl->rtype != rtype) { |
ba493d4f BG |
66 | bt_dev_err(hdev, "QCA Wrong packet received %d %d", edl->cresp, |
67 | edl->rtype); | |
83e81961 BYTK |
68 | err = -EIO; |
69 | goto out; | |
70 | } | |
71 | ||
e5d6468f | 72 | if (soc_type >= QCA_WCN3991) |
059924fd VLNG |
73 | memcpy(ver, edl->data + 1, sizeof(*ver)); |
74 | else | |
75 | memcpy(ver, &edl->data, sizeof(*ver)); | |
83e81961 | 76 | |
4942857b ZH |
77 | bt_dev_info(hdev, "QCA Product ID :0x%08x", |
78 | le32_to_cpu(ver->product_id)); | |
79 | bt_dev_info(hdev, "QCA SOC Version :0x%08x", | |
80 | le32_to_cpu(ver->soc_id)); | |
81 | bt_dev_info(hdev, "QCA ROM Version :0x%08x", | |
82 | le16_to_cpu(ver->rom_ver)); | |
83 | bt_dev_info(hdev, "QCA Patch Version:0x%08x", | |
84 | le16_to_cpu(ver->patch_ver)); | |
83e81961 | 85 | |
059924fd | 86 | if (ver->soc_id == 0 || ver->rom_ver == 0) |
aadebac4 | 87 | err = -EILSEQ; |
83e81961 BYTK |
88 | |
89 | out: | |
90 | kfree_skb(skb); | |
aadebac4 BG |
91 | if (err) |
92 | bt_dev_err(hdev, "QCA Failed to get version (%d)", err); | |
83e81961 BYTK |
93 | |
94 | return err; | |
95 | } | |
ba493d4f | 96 | EXPORT_SYMBOL_GPL(qca_read_soc_version); |
83e81961 | 97 | |
c0187b0b VLNG |
98 | static int qca_read_fw_build_info(struct hci_dev *hdev) |
99 | { | |
100 | struct sk_buff *skb; | |
101 | struct edl_event_hdr *edl; | |
102 | char cmd, build_label[QCA_FW_BUILD_VER_LEN]; | |
103 | int build_lbl_len, err = 0; | |
104 | ||
105 | bt_dev_dbg(hdev, "QCA read fw build info"); | |
106 | ||
107 | cmd = EDL_GET_BUILD_INFO_CMD; | |
108 | skb = __hci_cmd_sync_ev(hdev, EDL_PATCH_CMD_OPCODE, EDL_PATCH_CMD_LEN, | |
109 | &cmd, 0, HCI_INIT_TIMEOUT); | |
110 | if (IS_ERR(skb)) { | |
111 | err = PTR_ERR(skb); | |
112 | bt_dev_err(hdev, "Reading QCA fw build info failed (%d)", | |
113 | err); | |
114 | return err; | |
115 | } | |
116 | ||
117 | edl = (struct edl_event_hdr *)(skb->data); | |
118 | if (!edl) { | |
119 | bt_dev_err(hdev, "QCA read fw build info with no header"); | |
120 | err = -EILSEQ; | |
121 | goto out; | |
122 | } | |
123 | ||
124 | if (edl->cresp != EDL_CMD_REQ_RES_EVT || | |
125 | edl->rtype != EDL_GET_BUILD_INFO_CMD) { | |
126 | bt_dev_err(hdev, "QCA Wrong packet received %d %d", edl->cresp, | |
127 | edl->rtype); | |
128 | err = -EIO; | |
129 | goto out; | |
130 | } | |
131 | ||
132 | build_lbl_len = edl->data[0]; | |
133 | if (build_lbl_len <= QCA_FW_BUILD_VER_LEN - 1) { | |
134 | memcpy(build_label, edl->data + 1, build_lbl_len); | |
135 | *(build_label + build_lbl_len) = '\0'; | |
136 | } | |
137 | ||
138 | hci_set_fw_info(hdev, "%s", build_label); | |
139 | ||
140 | out: | |
141 | kfree_skb(skb); | |
142 | return err; | |
143 | } | |
144 | ||
4fac8a7a STA |
145 | static int qca_send_patch_config_cmd(struct hci_dev *hdev) |
146 | { | |
147 | const u8 cmd[] = { EDL_PATCH_CONFIG_CMD, 0x01, 0, 0, 0 }; | |
148 | struct sk_buff *skb; | |
149 | struct edl_event_hdr *edl; | |
150 | int err; | |
151 | ||
152 | bt_dev_dbg(hdev, "QCA Patch config"); | |
153 | ||
154 | skb = __hci_cmd_sync_ev(hdev, EDL_PATCH_CMD_OPCODE, sizeof(cmd), | |
155 | cmd, HCI_EV_VENDOR, HCI_INIT_TIMEOUT); | |
156 | if (IS_ERR(skb)) { | |
157 | err = PTR_ERR(skb); | |
158 | bt_dev_err(hdev, "Sending QCA Patch config failed (%d)", err); | |
159 | return err; | |
160 | } | |
161 | ||
162 | if (skb->len != 2) { | |
163 | bt_dev_err(hdev, "QCA Patch config cmd size mismatch len %d", skb->len); | |
164 | err = -EILSEQ; | |
165 | goto out; | |
166 | } | |
167 | ||
168 | edl = (struct edl_event_hdr *)(skb->data); | |
169 | if (!edl) { | |
170 | bt_dev_err(hdev, "QCA Patch config with no header"); | |
171 | err = -EILSEQ; | |
172 | goto out; | |
173 | } | |
174 | ||
175 | if (edl->cresp != EDL_PATCH_CONFIG_RES_EVT || edl->rtype != EDL_PATCH_CONFIG_CMD) { | |
176 | bt_dev_err(hdev, "QCA Wrong packet received %d %d", edl->cresp, | |
177 | edl->rtype); | |
178 | err = -EIO; | |
179 | goto out; | |
180 | } | |
181 | ||
182 | err = 0; | |
183 | ||
184 | out: | |
185 | kfree_skb(skb); | |
186 | return err; | |
187 | } | |
188 | ||
ba493d4f | 189 | static int qca_send_reset(struct hci_dev *hdev) |
83e81961 BYTK |
190 | { |
191 | struct sk_buff *skb; | |
192 | int err; | |
193 | ||
ba493d4f | 194 | bt_dev_dbg(hdev, "QCA HCI_RESET"); |
83e81961 BYTK |
195 | |
196 | skb = __hci_cmd_sync(hdev, HCI_OP_RESET, 0, NULL, HCI_INIT_TIMEOUT); | |
197 | if (IS_ERR(skb)) { | |
198 | err = PTR_ERR(skb); | |
ba493d4f | 199 | bt_dev_err(hdev, "QCA Reset failed (%d)", err); |
83e81961 BYTK |
200 | return err; |
201 | } | |
202 | ||
203 | kfree_skb(skb); | |
204 | ||
205 | return 0; | |
206 | } | |
207 | ||
a2780889 HB |
208 | int qca_send_pre_shutdown_cmd(struct hci_dev *hdev) |
209 | { | |
210 | struct sk_buff *skb; | |
211 | int err; | |
212 | ||
213 | bt_dev_dbg(hdev, "QCA pre shutdown cmd"); | |
214 | ||
010376ab HB |
215 | skb = __hci_cmd_sync_ev(hdev, QCA_PRE_SHUTDOWN_CMD, 0, |
216 | NULL, HCI_EV_CMD_COMPLETE, HCI_INIT_TIMEOUT); | |
217 | ||
a2780889 HB |
218 | if (IS_ERR(skb)) { |
219 | err = PTR_ERR(skb); | |
220 | bt_dev_err(hdev, "QCA preshutdown_cmd failed (%d)", err); | |
221 | return err; | |
222 | } | |
223 | ||
224 | kfree_skb(skb); | |
225 | ||
226 | return 0; | |
227 | } | |
228 | EXPORT_SYMBOL_GPL(qca_send_pre_shutdown_cmd); | |
229 | ||
ecf6b2d9 VLNG |
230 | static void qca_tlv_check_data(struct hci_dev *hdev, |
231 | struct qca_fw_config *config, | |
b43ca511 | 232 | u8 *fw_data, enum qca_btsoc_type soc_type) |
83e81961 BYTK |
233 | { |
234 | const u8 *data; | |
235 | u32 type_len; | |
236 | u16 tag_id, tag_len; | |
237 | int idx, length; | |
238 | struct tlv_type_hdr *tlv; | |
239 | struct tlv_type_patch *tlv_patch; | |
240 | struct tlv_type_nvm *tlv_nvm; | |
b6388254 | 241 | uint8_t nvm_baud_rate = config->user_baud_rate; |
83e81961 | 242 | |
e303d124 BG |
243 | config->dnld_mode = QCA_SKIP_EVT_NONE; |
244 | config->dnld_type = QCA_SKIP_EVT_NONE; | |
6e03126a | 245 | |
83e81961 | 246 | switch (config->type) { |
ecf6b2d9 VLNG |
247 | case ELF_TYPE_PATCH: |
248 | config->dnld_mode = QCA_SKIP_EVT_VSE_CC; | |
249 | config->dnld_type = QCA_SKIP_EVT_VSE_CC; | |
250 | ||
251 | bt_dev_dbg(hdev, "File Class : 0x%x", fw_data[4]); | |
252 | bt_dev_dbg(hdev, "Data Encoding : 0x%x", fw_data[5]); | |
253 | bt_dev_dbg(hdev, "File version : 0x%x", fw_data[6]); | |
254 | break; | |
83e81961 | 255 | case TLV_TYPE_PATCH: |
ecf6b2d9 VLNG |
256 | tlv = (struct tlv_type_hdr *)fw_data; |
257 | type_len = le32_to_cpu(tlv->type_len); | |
83e81961 | 258 | tlv_patch = (struct tlv_type_patch *)tlv->data; |
6e03126a LP |
259 | |
260 | /* For Rome version 1.1 to 3.1, all segment commands | |
261 | * are acked by a vendor specific event (VSE). | |
262 | * For Rome >= 3.2, the download mode field indicates | |
263 | * if VSE is skipped by the controller. | |
264 | * In case VSE is skipped, only the last segment is acked. | |
265 | */ | |
266 | config->dnld_mode = tlv_patch->download_mode; | |
32646db8 | 267 | config->dnld_type = config->dnld_mode; |
6e03126a | 268 | |
ecf6b2d9 | 269 | BT_DBG("TLV Type\t\t : 0x%x", type_len & 0x000000ff); |
6e03126a | 270 | BT_DBG("Total Length : %d bytes", |
83e81961 | 271 | le32_to_cpu(tlv_patch->total_size)); |
6e03126a | 272 | BT_DBG("Patch Data Length : %d bytes", |
83e81961 BYTK |
273 | le32_to_cpu(tlv_patch->data_length)); |
274 | BT_DBG("Signing Format Version : 0x%x", | |
275 | tlv_patch->format_version); | |
6e03126a | 276 | BT_DBG("Signature Algorithm : 0x%x", |
83e81961 | 277 | tlv_patch->signature); |
6e03126a LP |
278 | BT_DBG("Download mode : 0x%x", |
279 | tlv_patch->download_mode); | |
280 | BT_DBG("Reserved : 0x%x", | |
281 | tlv_patch->reserved1); | |
282 | BT_DBG("Product ID : 0x%04x", | |
83e81961 | 283 | le16_to_cpu(tlv_patch->product_id)); |
6e03126a | 284 | BT_DBG("Rom Build Version : 0x%04x", |
83e81961 | 285 | le16_to_cpu(tlv_patch->rom_build)); |
6e03126a | 286 | BT_DBG("Patch Version : 0x%04x", |
83e81961 | 287 | le16_to_cpu(tlv_patch->patch_version)); |
6e03126a | 288 | BT_DBG("Reserved : 0x%x", |
83e81961 | 289 | le16_to_cpu(tlv_patch->reserved2)); |
6e03126a | 290 | BT_DBG("Patch Entry Address : 0x%x", |
83e81961 BYTK |
291 | le32_to_cpu(tlv_patch->entry)); |
292 | break; | |
293 | ||
294 | case TLV_TYPE_NVM: | |
ecf6b2d9 VLNG |
295 | tlv = (struct tlv_type_hdr *)fw_data; |
296 | ||
297 | type_len = le32_to_cpu(tlv->type_len); | |
298 | length = (type_len >> 8) & 0x00ffffff; | |
299 | ||
300 | BT_DBG("TLV Type\t\t : 0x%x", type_len & 0x000000ff); | |
301 | BT_DBG("Length\t\t : %d bytes", length); | |
302 | ||
83e81961 BYTK |
303 | idx = 0; |
304 | data = tlv->data; | |
305 | while (idx < length) { | |
306 | tlv_nvm = (struct tlv_type_nvm *)(data + idx); | |
307 | ||
308 | tag_id = le16_to_cpu(tlv_nvm->tag_id); | |
309 | tag_len = le16_to_cpu(tlv_nvm->tag_len); | |
310 | ||
311 | /* Update NVM tags as needed */ | |
312 | switch (tag_id) { | |
313 | case EDL_TAG_ID_HCI: | |
314 | /* HCI transport layer parameters | |
315 | * enabling software inband sleep | |
316 | * onto controller side. | |
317 | */ | |
318 | tlv_nvm->data[0] |= 0x80; | |
319 | ||
320 | /* UART Baud Rate */ | |
e5d6468f | 321 | if (soc_type >= QCA_WCN3991) |
b6388254 RL |
322 | tlv_nvm->data[1] = nvm_baud_rate; |
323 | else | |
324 | tlv_nvm->data[2] = nvm_baud_rate; | |
83e81961 BYTK |
325 | |
326 | break; | |
327 | ||
328 | case EDL_TAG_ID_DEEP_SLEEP: | |
329 | /* Sleep enable mask | |
330 | * enabling deep sleep feature on controller. | |
331 | */ | |
332 | tlv_nvm->data[0] |= 0x01; | |
333 | ||
334 | break; | |
335 | } | |
336 | ||
337 | idx += (sizeof(u16) + sizeof(u16) + 8 + tag_len); | |
338 | } | |
339 | break; | |
340 | ||
341 | default: | |
342 | BT_ERR("Unknown TLV type %d", config->type); | |
343 | break; | |
344 | } | |
345 | } | |
346 | ||
ba493d4f | 347 | static int qca_tlv_send_segment(struct hci_dev *hdev, int seg_size, |
7d250a06 BG |
348 | const u8 *data, enum qca_tlv_dnld_mode mode, |
349 | enum qca_btsoc_type soc_type) | |
83e81961 BYTK |
350 | { |
351 | struct sk_buff *skb; | |
352 | struct edl_event_hdr *edl; | |
353 | struct tlv_seg_resp *tlv_resp; | |
354 | u8 cmd[MAX_SIZE_PER_TLV_SEGMENT + 2]; | |
355 | int err = 0; | |
7d250a06 BG |
356 | u8 event_type = HCI_EV_VENDOR; |
357 | u8 rlen = (sizeof(*edl) + sizeof(*tlv_resp)); | |
358 | u8 rtype = EDL_TVL_DNLD_RES_EVT; | |
83e81961 | 359 | |
83e81961 BYTK |
360 | cmd[0] = EDL_PATCH_TLV_REQ_CMD; |
361 | cmd[1] = seg_size; | |
362 | memcpy(cmd + 2, data, seg_size); | |
363 | ||
e303d124 | 364 | if (mode == QCA_SKIP_EVT_VSE_CC || mode == QCA_SKIP_EVT_VSE) |
6e03126a LP |
365 | return __hci_cmd_send(hdev, EDL_PATCH_CMD_OPCODE, seg_size + 2, |
366 | cmd); | |
367 | ||
7d250a06 BG |
368 | /* Unlike other SoC's sending version command response as payload to |
369 | * VSE event. WCN3991 sends version command response as a payload to | |
370 | * command complete event. | |
371 | */ | |
e5d6468f | 372 | if (soc_type >= QCA_WCN3991) { |
7d250a06 BG |
373 | event_type = 0; |
374 | rlen = sizeof(*edl); | |
375 | rtype = EDL_PATCH_TLV_REQ_CMD; | |
376 | } | |
377 | ||
83e81961 | 378 | skb = __hci_cmd_sync_ev(hdev, EDL_PATCH_CMD_OPCODE, seg_size + 2, cmd, |
7d250a06 | 379 | event_type, HCI_INIT_TIMEOUT); |
83e81961 BYTK |
380 | if (IS_ERR(skb)) { |
381 | err = PTR_ERR(skb); | |
ba493d4f | 382 | bt_dev_err(hdev, "QCA Failed to send TLV segment (%d)", err); |
83e81961 BYTK |
383 | return err; |
384 | } | |
385 | ||
7d250a06 | 386 | if (skb->len != rlen) { |
ba493d4f | 387 | bt_dev_err(hdev, "QCA TLV response size mismatch"); |
83e81961 BYTK |
388 | err = -EILSEQ; |
389 | goto out; | |
390 | } | |
391 | ||
392 | edl = (struct edl_event_hdr *)(skb->data); | |
0676cab4 | 393 | if (!edl) { |
ba493d4f | 394 | bt_dev_err(hdev, "TLV with no header"); |
83e81961 BYTK |
395 | err = -EILSEQ; |
396 | goto out; | |
397 | } | |
398 | ||
7d250a06 BG |
399 | if (edl->cresp != EDL_CMD_REQ_RES_EVT || edl->rtype != rtype) { |
400 | bt_dev_err(hdev, "QCA TLV with error stat 0x%x rtype 0x%x", | |
401 | edl->cresp, edl->rtype); | |
402 | err = -EIO; | |
403 | } | |
83e81961 | 404 | |
e5d6468f | 405 | if (soc_type >= QCA_WCN3991) |
7d250a06 BG |
406 | goto out; |
407 | ||
408 | tlv_resp = (struct tlv_seg_resp *)(edl->data); | |
409 | if (tlv_resp->result) { | |
ba493d4f BG |
410 | bt_dev_err(hdev, "QCA TLV with error stat 0x%x rtype 0x%x (0x%x)", |
411 | edl->cresp, edl->rtype, tlv_resp->result); | |
83e81961 BYTK |
412 | } |
413 | ||
414 | out: | |
415 | kfree_skb(skb); | |
416 | ||
417 | return err; | |
418 | } | |
419 | ||
32646db8 BG |
420 | static int qca_inject_cmd_complete_event(struct hci_dev *hdev) |
421 | { | |
422 | struct hci_event_hdr *hdr; | |
423 | struct hci_ev_cmd_complete *evt; | |
424 | struct sk_buff *skb; | |
425 | ||
426 | skb = bt_skb_alloc(sizeof(*hdr) + sizeof(*evt) + 1, GFP_KERNEL); | |
427 | if (!skb) | |
428 | return -ENOMEM; | |
429 | ||
430 | hdr = skb_put(skb, sizeof(*hdr)); | |
431 | hdr->evt = HCI_EV_CMD_COMPLETE; | |
432 | hdr->plen = sizeof(*evt) + 1; | |
433 | ||
434 | evt = skb_put(skb, sizeof(*evt)); | |
435 | evt->ncmd = 1; | |
2fde6afb | 436 | evt->opcode = cpu_to_le16(QCA_HCI_CC_OPCODE); |
32646db8 BG |
437 | |
438 | skb_put_u8(skb, QCA_HCI_CC_SUCCESS); | |
439 | ||
440 | hci_skb_pkt_type(skb) = HCI_EVENT_PKT; | |
441 | ||
442 | return hci_recv_frame(hdev, skb); | |
443 | } | |
444 | ||
ba493d4f | 445 | static int qca_download_firmware(struct hci_dev *hdev, |
7d250a06 | 446 | struct qca_fw_config *config, |
ecf6b2d9 VLNG |
447 | enum qca_btsoc_type soc_type, |
448 | u8 rom_ver) | |
83e81961 BYTK |
449 | { |
450 | const struct firmware *fw; | |
b43ca511 | 451 | u8 *data; |
6e03126a | 452 | const u8 *segment; |
b43ca511 | 453 | int ret, size, remain, i = 0; |
83e81961 | 454 | |
ba493d4f | 455 | bt_dev_info(hdev, "QCA Downloading %s", config->fwname); |
83e81961 BYTK |
456 | |
457 | ret = request_firmware(&fw, config->fwname, &hdev->dev); | |
458 | if (ret) { | |
ecf6b2d9 VLNG |
459 | /* For WCN6750, if mbn file is not present then check for |
460 | * tlv file. | |
461 | */ | |
462 | if (soc_type == QCA_WCN6750 && config->type == ELF_TYPE_PATCH) { | |
463 | bt_dev_dbg(hdev, "QCA Failed to request file: %s (%d)", | |
464 | config->fwname, ret); | |
465 | config->type = TLV_TYPE_PATCH; | |
466 | snprintf(config->fwname, sizeof(config->fwname), | |
467 | "qca/msbtfw%02x.tlv", rom_ver); | |
468 | bt_dev_info(hdev, "QCA Downloading %s", config->fwname); | |
469 | ret = request_firmware(&fw, config->fwname, &hdev->dev); | |
470 | if (ret) { | |
471 | bt_dev_err(hdev, "QCA Failed to request file: %s (%d)", | |
472 | config->fwname, ret); | |
473 | return ret; | |
474 | } | |
475 | } else { | |
476 | bt_dev_err(hdev, "QCA Failed to request file: %s (%d)", | |
477 | config->fwname, ret); | |
478 | return ret; | |
479 | } | |
83e81961 BYTK |
480 | } |
481 | ||
b43ca511 CA |
482 | size = fw->size; |
483 | data = vmalloc(fw->size); | |
484 | if (!data) { | |
485 | bt_dev_err(hdev, "QCA Failed to allocate memory for file: %s", | |
486 | config->fwname); | |
487 | release_firmware(fw); | |
488 | return -ENOMEM; | |
489 | } | |
490 | ||
491 | memcpy(data, fw->data, size); | |
492 | release_firmware(fw); | |
493 | ||
ecf6b2d9 | 494 | qca_tlv_check_data(hdev, config, data, soc_type); |
83e81961 | 495 | |
b43ca511 CA |
496 | segment = data; |
497 | remain = size; | |
6e03126a LP |
498 | while (remain > 0) { |
499 | int segsize = min(MAX_SIZE_PER_TLV_SEGMENT, remain); | |
500 | ||
501 | bt_dev_dbg(hdev, "Send segment %d, size %d", i++, segsize); | |
502 | ||
503 | remain -= segsize; | |
504 | /* The last segment is always acked regardless download mode */ | |
505 | if (!remain || segsize < MAX_SIZE_PER_TLV_SEGMENT) | |
e303d124 | 506 | config->dnld_mode = QCA_SKIP_EVT_NONE; |
6e03126a | 507 | |
ba493d4f | 508 | ret = qca_tlv_send_segment(hdev, segsize, segment, |
7d250a06 | 509 | config->dnld_mode, soc_type); |
6e03126a | 510 | if (ret) |
32646db8 | 511 | goto out; |
6e03126a LP |
512 | |
513 | segment += segsize; | |
83e81961 BYTK |
514 | } |
515 | ||
32646db8 BG |
516 | /* Latest qualcomm chipsets are not sending a command complete event |
517 | * for every fw packet sent. They only respond with a vendor specific | |
518 | * event for the last packet. This optimization in the chip will | |
519 | * decrease the BT in initialization time. Here we will inject a command | |
520 | * complete event to avoid a command timeout error message. | |
521 | */ | |
e303d124 BG |
522 | if (config->dnld_type == QCA_SKIP_EVT_VSE_CC || |
523 | config->dnld_type == QCA_SKIP_EVT_VSE) | |
c7c5ae29 | 524 | ret = qca_inject_cmd_complete_event(hdev); |
32646db8 BG |
525 | |
526 | out: | |
b43ca511 | 527 | vfree(data); |
83e81961 BYTK |
528 | |
529 | return ret; | |
530 | } | |
531 | ||
590deccf BG |
532 | static int qca_disable_soc_logging(struct hci_dev *hdev) |
533 | { | |
534 | struct sk_buff *skb; | |
535 | u8 cmd[2]; | |
536 | int err; | |
537 | ||
538 | cmd[0] = QCA_DISABLE_LOGGING_SUB_OP; | |
539 | cmd[1] = 0x00; | |
540 | skb = __hci_cmd_sync_ev(hdev, QCA_DISABLE_LOGGING, sizeof(cmd), cmd, | |
541 | HCI_EV_CMD_COMPLETE, HCI_INIT_TIMEOUT); | |
542 | if (IS_ERR(skb)) { | |
543 | err = PTR_ERR(skb); | |
544 | bt_dev_err(hdev, "QCA Failed to disable soc logging(%d)", err); | |
545 | return err; | |
546 | } | |
547 | ||
548 | kfree_skb(skb); | |
549 | ||
550 | return 0; | |
551 | } | |
552 | ||
83e81961 BYTK |
553 | int qca_set_bdaddr_rome(struct hci_dev *hdev, const bdaddr_t *bdaddr) |
554 | { | |
555 | struct sk_buff *skb; | |
556 | u8 cmd[9]; | |
557 | int err; | |
558 | ||
559 | cmd[0] = EDL_NVM_ACCESS_SET_REQ_CMD; | |
560 | cmd[1] = 0x02; /* TAG ID */ | |
561 | cmd[2] = sizeof(bdaddr_t); /* size */ | |
562 | memcpy(cmd + 3, bdaddr, sizeof(bdaddr_t)); | |
563 | skb = __hci_cmd_sync_ev(hdev, EDL_NVM_ACCESS_OPCODE, sizeof(cmd), cmd, | |
e4cc5a18 | 564 | HCI_EV_VENDOR, HCI_INIT_TIMEOUT); |
83e81961 BYTK |
565 | if (IS_ERR(skb)) { |
566 | err = PTR_ERR(skb); | |
ba493d4f | 567 | bt_dev_err(hdev, "QCA Change address command failed (%d)", err); |
83e81961 BYTK |
568 | return err; |
569 | } | |
570 | ||
571 | kfree_skb(skb); | |
572 | ||
573 | return 0; | |
574 | } | |
575 | EXPORT_SYMBOL_GPL(qca_set_bdaddr_rome); | |
576 | ||
aadebac4 | 577 | int qca_uart_setup(struct hci_dev *hdev, uint8_t baudrate, |
059924fd | 578 | enum qca_btsoc_type soc_type, struct qca_btsoc_version ver, |
99c905c6 | 579 | const char *firmware_name) |
83e81961 | 580 | { |
e303d124 | 581 | struct qca_fw_config config; |
83e81961 | 582 | int err; |
523760b7 | 583 | u8 rom_ver = 0; |
059924fd | 584 | u32 soc_ver; |
83e81961 | 585 | |
ba493d4f | 586 | bt_dev_dbg(hdev, "QCA setup on UART"); |
83e81961 | 587 | |
059924fd VLNG |
588 | soc_ver = get_soc_ver(ver.soc_id, ver.rom_ver); |
589 | ||
590 | bt_dev_info(hdev, "QCA controller version 0x%08x", soc_ver); | |
591 | ||
83e81961 BYTK |
592 | config.user_baud_rate = baudrate; |
593 | ||
99fba8e3 VLNG |
594 | /* Firmware files to download are based on ROM version. |
595 | * ROM version is derived from last two bytes of soc_ver. | |
596 | */ | |
597 | rom_ver = ((soc_ver & 0x00000f00) >> 0x04) | (soc_ver & 0x0000000f); | |
598 | ||
4fac8a7a STA |
599 | if (soc_type == QCA_WCN6750) |
600 | qca_send_patch_config_cmd(hdev); | |
601 | ||
83e81961 BYTK |
602 | /* Download rampatch file */ |
603 | config.type = TLV_TYPE_PATCH; | |
523760b7 | 604 | if (qca_is_wcn399x(soc_type)) { |
4219d468 BG |
605 | snprintf(config.fwname, sizeof(config.fwname), |
606 | "qca/crbtfw%02x.tlv", rom_ver); | |
e5d6468f | 607 | } else if (soc_type == QCA_QCA6390) { |
e5d6468f RL |
608 | snprintf(config.fwname, sizeof(config.fwname), |
609 | "qca/htbtfw%02x.tlv", rom_ver); | |
d8f97da1 | 610 | } else if (soc_type == QCA_WCN6750) { |
ecf6b2d9 VLNG |
611 | /* Choose mbn file by default.If mbn file is not found |
612 | * then choose tlv file | |
613 | */ | |
614 | config.type = ELF_TYPE_PATCH; | |
d8f97da1 | 615 | snprintf(config.fwname, sizeof(config.fwname), |
ecf6b2d9 | 616 | "qca/msbtfw%02x.mbn", rom_ver); |
4219d468 BG |
617 | } else { |
618 | snprintf(config.fwname, sizeof(config.fwname), | |
619 | "qca/rampatch_%08x.bin", soc_ver); | |
620 | } | |
621 | ||
ecf6b2d9 | 622 | err = qca_download_firmware(hdev, &config, soc_type, rom_ver); |
83e81961 | 623 | if (err < 0) { |
ba493d4f | 624 | bt_dev_err(hdev, "QCA Failed to download patch (%d)", err); |
83e81961 BYTK |
625 | return err; |
626 | } | |
627 | ||
8059ba0b MK |
628 | /* Give the controller some time to get ready to receive the NVM */ |
629 | msleep(10); | |
630 | ||
83e81961 BYTK |
631 | /* Download NVM configuration */ |
632 | config.type = TLV_TYPE_NVM; | |
99c905c6 RL |
633 | if (firmware_name) |
634 | snprintf(config.fwname, sizeof(config.fwname), | |
635 | "qca/%s", firmware_name); | |
059924fd VLNG |
636 | else if (qca_is_wcn399x(soc_type)) { |
637 | if (ver.soc_id == QCA_WCN3991_SOC_ID) { | |
638 | snprintf(config.fwname, sizeof(config.fwname), | |
639 | "qca/crnv%02xu.bin", rom_ver); | |
640 | } else { | |
641 | snprintf(config.fwname, sizeof(config.fwname), | |
642 | "qca/crnv%02x.bin", rom_ver); | |
643 | } | |
644 | } | |
e5d6468f RL |
645 | else if (soc_type == QCA_QCA6390) |
646 | snprintf(config.fwname, sizeof(config.fwname), | |
647 | "qca/htnv%02x.bin", rom_ver); | |
d8f97da1 VLNG |
648 | else if (soc_type == QCA_WCN6750) |
649 | snprintf(config.fwname, sizeof(config.fwname), | |
650 | "qca/msnv%02x.bin", rom_ver); | |
4219d468 BG |
651 | else |
652 | snprintf(config.fwname, sizeof(config.fwname), | |
653 | "qca/nvm_%08x.bin", soc_ver); | |
654 | ||
ecf6b2d9 | 655 | err = qca_download_firmware(hdev, &config, soc_type, rom_ver); |
83e81961 | 656 | if (err < 0) { |
ba493d4f | 657 | bt_dev_err(hdev, "QCA Failed to download NVM (%d)", err); |
83e81961 BYTK |
658 | return err; |
659 | } | |
660 | ||
590deccf BG |
661 | if (soc_type >= QCA_WCN3991) { |
662 | err = qca_disable_soc_logging(hdev); | |
663 | if (err < 0) | |
664 | return err; | |
665 | } | |
666 | ||
d8f97da1 | 667 | /* WCN399x and WCN6750 supports the Microsoft vendor extension with 0xFD70 as the |
eaf19b0c MC |
668 | * VsMsftOpCode. |
669 | */ | |
670 | switch (soc_type) { | |
671 | case QCA_WCN3990: | |
672 | case QCA_WCN3991: | |
673 | case QCA_WCN3998: | |
d8f97da1 | 674 | case QCA_WCN6750: |
eaf19b0c MC |
675 | hci_set_msft_opcode(hdev, 0xFD70); |
676 | break; | |
677 | default: | |
678 | break; | |
679 | } | |
680 | ||
83e81961 | 681 | /* Perform HCI reset */ |
ba493d4f | 682 | err = qca_send_reset(hdev); |
83e81961 | 683 | if (err < 0) { |
ba493d4f | 684 | bt_dev_err(hdev, "QCA Failed to run HCI_RESET (%d)", err); |
83e81961 BYTK |
685 | return err; |
686 | } | |
687 | ||
d8f97da1 | 688 | if (soc_type == QCA_WCN3991 || soc_type == QCA_WCN6750) { |
c0187b0b VLNG |
689 | /* get fw build info */ |
690 | err = qca_read_fw_build_info(hdev); | |
691 | if (err < 0) | |
692 | return err; | |
693 | } | |
694 | ||
ba493d4f | 695 | bt_dev_info(hdev, "QCA setup on UART is completed"); |
83e81961 BYTK |
696 | |
697 | return 0; | |
698 | } | |
ba493d4f | 699 | EXPORT_SYMBOL_GPL(qca_uart_setup); |
83e81961 | 700 | |
5c0a1001 BG |
701 | int qca_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr) |
702 | { | |
703 | struct sk_buff *skb; | |
704 | int err; | |
705 | ||
706 | skb = __hci_cmd_sync_ev(hdev, EDL_WRITE_BD_ADDR_OPCODE, 6, bdaddr, | |
707 | HCI_EV_VENDOR, HCI_INIT_TIMEOUT); | |
708 | if (IS_ERR(skb)) { | |
709 | err = PTR_ERR(skb); | |
710 | bt_dev_err(hdev, "QCA Change address cmd failed (%d)", err); | |
711 | return err; | |
712 | } | |
713 | ||
714 | kfree_skb(skb); | |
715 | ||
716 | return 0; | |
717 | } | |
718 | EXPORT_SYMBOL_GPL(qca_set_bdaddr); | |
719 | ||
523760b7 | 720 | |
83e81961 BYTK |
721 | MODULE_AUTHOR("Ben Young Tae Kim <ytkim@qca.qualcomm.com>"); |
722 | MODULE_DESCRIPTION("Bluetooth support for Qualcomm Atheros family ver " VERSION); | |
723 | MODULE_VERSION(VERSION); | |
724 | MODULE_LICENSE("GPL"); |