Commit | Line | Data |
---|---|---|
c942fddf | 1 | // SPDX-License-Identifier: GPL-2.0-or-later |
db33c77d CC |
2 | /* |
3 | * Bluetooth support for Realtek devices | |
4 | * | |
5 | * Copyright (C) 2015 Endless Mobile, Inc. | |
db33c77d CC |
6 | */ |
7 | ||
8 | #include <linux/module.h> | |
9 | #include <linux/firmware.h> | |
10 | #include <asm/unaligned.h> | |
11 | #include <linux/usb.h> | |
12 | ||
13 | #include <net/bluetooth/bluetooth.h> | |
14 | #include <net/bluetooth/hci_core.h> | |
15 | ||
16 | #include "btrtl.h" | |
17 | ||
18 | #define VERSION "0.1" | |
19 | ||
20 | #define RTL_EPATCH_SIGNATURE "Realtech" | |
db33c77d CC |
21 | #define RTL_ROM_LMP_8723A 0x1200 |
22 | #define RTL_ROM_LMP_8723B 0x8723 | |
23 | #define RTL_ROM_LMP_8821A 0x8821 | |
24 | #define RTL_ROM_LMP_8761A 0x8761 | |
1110a2db | 25 | #define RTL_ROM_LMP_8822B 0x8822 |
0d484db6 | 26 | #define RTL_ROM_LMP_8852A 0x8852 |
b85b0ee1 | 27 | #define RTL_CONFIG_MAGIC 0x8723ab55 |
db33c77d | 28 | |
907f8499 AL |
29 | #define IC_MATCH_FL_LMPSUBV (1 << 0) |
30 | #define IC_MATCH_FL_HCIREV (1 << 1) | |
c50903e3 MB |
31 | #define IC_MATCH_FL_HCIVER (1 << 2) |
32 | #define IC_MATCH_FL_HCIBUS (1 << 3) | |
6f9ff246 MC |
33 | #define IC_INFO(lmps, hcir, hciv, bus) \ |
34 | .match_flags = IC_MATCH_FL_LMPSUBV | IC_MATCH_FL_HCIREV | \ | |
35 | IC_MATCH_FL_HCIVER | IC_MATCH_FL_HCIBUS, \ | |
907f8499 | 36 | .lmp_subver = (lmps), \ |
6f9ff246 MC |
37 | .hci_rev = (hcir), \ |
38 | .hci_ver = (hciv), \ | |
39 | .hci_bus = (bus) | |
907f8499 | 40 | |
9ab9235f MC |
41 | enum btrtl_chip_id { |
42 | CHIP_ID_8723A, | |
43 | CHIP_ID_8723B, | |
44 | CHIP_ID_8821A, | |
45 | CHIP_ID_8761A, | |
46 | CHIP_ID_8822B = 8, | |
47 | CHIP_ID_8723D, | |
48 | CHIP_ID_8821C, | |
49 | CHIP_ID_8822C = 13, | |
50 | CHIP_ID_8761B, | |
51 | CHIP_ID_8852A = 18, | |
18e8055c | 52 | CHIP_ID_8852B = 20, |
8b1d66b5 | 53 | CHIP_ID_8852C = 25, |
9ab9235f MC |
54 | }; |
55 | ||
907f8499 AL |
56 | struct id_table { |
57 | __u16 match_flags; | |
58 | __u16 lmp_subver; | |
59 | __u16 hci_rev; | |
c50903e3 MB |
60 | __u8 hci_ver; |
61 | __u8 hci_bus; | |
907f8499 | 62 | bool config_needed; |
26503ad2 | 63 | bool has_rom_version; |
f4bcba0e | 64 | bool has_msft_ext; |
907f8499 AL |
65 | char *fw_name; |
66 | char *cfg_name; | |
67 | }; | |
68 | ||
26503ad2 MB |
69 | struct btrtl_device_info { |
70 | const struct id_table *ic_info; | |
71 | u8 rom_version; | |
72 | u8 *fw_data; | |
73 | int fw_len; | |
74 | u8 *cfg_data; | |
75 | int cfg_len; | |
1996d9ca | 76 | bool drop_fw; |
9ab9235f | 77 | int project_id; |
26503ad2 MB |
78 | }; |
79 | ||
907f8499 | 80 | static const struct id_table ic_id_table[] = { |
6f9ff246 MC |
81 | /* 8723A */ |
82 | { IC_INFO(RTL_ROM_LMP_8723A, 0xb, 0x6, HCI_USB), | |
26503ad2 MB |
83 | .config_needed = false, |
84 | .has_rom_version = false, | |
85 | .fw_name = "rtl_bt/rtl8723a_fw.bin", | |
86 | .cfg_name = NULL }, | |
87 | ||
c50903e3 | 88 | /* 8723BS */ |
6f9ff246 | 89 | { IC_INFO(RTL_ROM_LMP_8723B, 0xb, 0x6, HCI_UART), |
c50903e3 MB |
90 | .config_needed = true, |
91 | .has_rom_version = true, | |
92 | .fw_name = "rtl_bt/rtl8723bs_fw.bin", | |
1cc194ca | 93 | .cfg_name = "rtl_bt/rtl8723bs_config" }, |
c50903e3 | 94 | |
907f8499 | 95 | /* 8723B */ |
6f9ff246 | 96 | { IC_INFO(RTL_ROM_LMP_8723B, 0xb, 0x6, HCI_USB), |
907f8499 | 97 | .config_needed = false, |
26503ad2 | 98 | .has_rom_version = true, |
907f8499 | 99 | .fw_name = "rtl_bt/rtl8723b_fw.bin", |
1cc194ca | 100 | .cfg_name = "rtl_bt/rtl8723b_config" }, |
907f8499 AL |
101 | |
102 | /* 8723D */ | |
6f9ff246 | 103 | { IC_INFO(RTL_ROM_LMP_8723B, 0xd, 0x8, HCI_USB), |
907f8499 | 104 | .config_needed = true, |
26503ad2 | 105 | .has_rom_version = true, |
907f8499 | 106 | .fw_name = "rtl_bt/rtl8723d_fw.bin", |
1cc194ca | 107 | .cfg_name = "rtl_bt/rtl8723d_config" }, |
907f8499 | 108 | |
c50903e3 | 109 | /* 8723DS */ |
6f9ff246 | 110 | { IC_INFO(RTL_ROM_LMP_8723B, 0xd, 0x8, HCI_UART), |
c50903e3 MB |
111 | .config_needed = true, |
112 | .has_rom_version = true, | |
113 | .fw_name = "rtl_bt/rtl8723ds_fw.bin", | |
1cc194ca | 114 | .cfg_name = "rtl_bt/rtl8723ds_config" }, |
c50903e3 | 115 | |
907f8499 | 116 | /* 8821A */ |
6f9ff246 | 117 | { IC_INFO(RTL_ROM_LMP_8821A, 0xa, 0x6, HCI_USB), |
907f8499 | 118 | .config_needed = false, |
26503ad2 | 119 | .has_rom_version = true, |
907f8499 | 120 | .fw_name = "rtl_bt/rtl8821a_fw.bin", |
1cc194ca | 121 | .cfg_name = "rtl_bt/rtl8821a_config" }, |
907f8499 AL |
122 | |
123 | /* 8821C */ | |
6f9ff246 | 124 | { IC_INFO(RTL_ROM_LMP_8821A, 0xc, 0x8, HCI_USB), |
907f8499 | 125 | .config_needed = false, |
26503ad2 | 126 | .has_rom_version = true, |
4d51fb04 | 127 | .has_msft_ext = true, |
907f8499 | 128 | .fw_name = "rtl_bt/rtl8821c_fw.bin", |
1cc194ca | 129 | .cfg_name = "rtl_bt/rtl8821c_config" }, |
907f8499 AL |
130 | |
131 | /* 8761A */ | |
6f9ff246 | 132 | { IC_INFO(RTL_ROM_LMP_8761A, 0xa, 0x6, HCI_USB), |
907f8499 | 133 | .config_needed = false, |
26503ad2 | 134 | .has_rom_version = true, |
907f8499 | 135 | .fw_name = "rtl_bt/rtl8761a_fw.bin", |
1cc194ca | 136 | .cfg_name = "rtl_bt/rtl8761a_config" }, |
907f8499 | 137 | |
04896832 | 138 | /* 8761B */ |
9fd2e294 | 139 | { IC_INFO(RTL_ROM_LMP_8761A, 0xb, 0xa, HCI_UART), |
04896832 ZSZ |
140 | .config_needed = false, |
141 | .has_rom_version = true, | |
f4bcba0e | 142 | .has_msft_ext = true, |
04896832 ZSZ |
143 | .fw_name = "rtl_bt/rtl8761b_fw.bin", |
144 | .cfg_name = "rtl_bt/rtl8761b_config" }, | |
145 | ||
9fd2e294 JT |
146 | /* 8761BU */ |
147 | { IC_INFO(RTL_ROM_LMP_8761A, 0xb, 0xa, HCI_USB), | |
148 | .config_needed = false, | |
149 | .has_rom_version = true, | |
150 | .fw_name = "rtl_bt/rtl8761bu_fw.bin", | |
151 | .cfg_name = "rtl_bt/rtl8761bu_config" }, | |
152 | ||
b050c5bb VB |
153 | /* 8822C with UART interface */ |
154 | { IC_INFO(RTL_ROM_LMP_8822B, 0xc, 0x8, HCI_UART), | |
155 | .config_needed = true, | |
156 | .has_rom_version = true, | |
157 | .has_msft_ext = true, | |
158 | .fw_name = "rtl_bt/rtl8822cs_fw.bin", | |
159 | .cfg_name = "rtl_bt/rtl8822cs_config" }, | |
160 | ||
848fc616 | 161 | /* 8822C with UART interface */ |
6f9ff246 | 162 | { IC_INFO(RTL_ROM_LMP_8822B, 0xc, 0xa, HCI_UART), |
848fc616 MC |
163 | .config_needed = true, |
164 | .has_rom_version = true, | |
f4bcba0e | 165 | .has_msft_ext = true, |
848fc616 MC |
166 | .fw_name = "rtl_bt/rtl8822cs_fw.bin", |
167 | .cfg_name = "rtl_bt/rtl8822cs_config" }, | |
168 | ||
8ecfdc95 | 169 | /* 8822C with USB interface */ |
6f9ff246 | 170 | { IC_INFO(RTL_ROM_LMP_8822B, 0xc, 0xa, HCI_USB), |
8ecfdc95 AL |
171 | .config_needed = false, |
172 | .has_rom_version = true, | |
f4bcba0e | 173 | .has_msft_ext = true, |
8ecfdc95 AL |
174 | .fw_name = "rtl_bt/rtl8822cu_fw.bin", |
175 | .cfg_name = "rtl_bt/rtl8822cu_config" }, | |
176 | ||
907f8499 | 177 | /* 8822B */ |
6f9ff246 | 178 | { IC_INFO(RTL_ROM_LMP_8822B, 0xb, 0x7, HCI_USB), |
907f8499 | 179 | .config_needed = true, |
26503ad2 | 180 | .has_rom_version = true, |
f4bcba0e | 181 | .has_msft_ext = true, |
907f8499 | 182 | .fw_name = "rtl_bt/rtl8822b_fw.bin", |
1cc194ca | 183 | .cfg_name = "rtl_bt/rtl8822b_config" }, |
0d484db6 MC |
184 | |
185 | /* 8852A */ | |
186 | { IC_INFO(RTL_ROM_LMP_8852A, 0xa, 0xb, HCI_USB), | |
187 | .config_needed = false, | |
188 | .has_rom_version = true, | |
f4bcba0e | 189 | .has_msft_ext = true, |
0d484db6 MC |
190 | .fw_name = "rtl_bt/rtl8852au_fw.bin", |
191 | .cfg_name = "rtl_bt/rtl8852au_config" }, | |
18e8055c MC |
192 | |
193 | /* 8852B */ | |
194 | { IC_INFO(RTL_ROM_LMP_8852A, 0xb, 0xb, HCI_USB), | |
195 | .config_needed = false, | |
196 | .has_rom_version = true, | |
197 | .has_msft_ext = true, | |
198 | .fw_name = "rtl_bt/rtl8852bu_fw.bin", | |
199 | .cfg_name = "rtl_bt/rtl8852bu_config" }, | |
8b1d66b5 MC |
200 | |
201 | /* 8852C */ | |
202 | { IC_INFO(RTL_ROM_LMP_8852A, 0xc, 0xc, HCI_USB), | |
203 | .config_needed = false, | |
204 | .has_rom_version = true, | |
205 | .has_msft_ext = true, | |
206 | .fw_name = "rtl_bt/rtl8852cu_fw.bin", | |
207 | .cfg_name = "rtl_bt/rtl8852cu_config" }, | |
907f8499 AL |
208 | }; |
209 | ||
c50903e3 MB |
210 | static const struct id_table *btrtl_match_ic(u16 lmp_subver, u16 hci_rev, |
211 | u8 hci_ver, u8 hci_bus) | |
26503ad2 MB |
212 | { |
213 | int i; | |
214 | ||
215 | for (i = 0; i < ARRAY_SIZE(ic_id_table); i++) { | |
216 | if ((ic_id_table[i].match_flags & IC_MATCH_FL_LMPSUBV) && | |
217 | (ic_id_table[i].lmp_subver != lmp_subver)) | |
218 | continue; | |
219 | if ((ic_id_table[i].match_flags & IC_MATCH_FL_HCIREV) && | |
220 | (ic_id_table[i].hci_rev != hci_rev)) | |
221 | continue; | |
c50903e3 MB |
222 | if ((ic_id_table[i].match_flags & IC_MATCH_FL_HCIVER) && |
223 | (ic_id_table[i].hci_ver != hci_ver)) | |
224 | continue; | |
225 | if ((ic_id_table[i].match_flags & IC_MATCH_FL_HCIBUS) && | |
226 | (ic_id_table[i].hci_bus != hci_bus)) | |
227 | continue; | |
26503ad2 MB |
228 | |
229 | break; | |
230 | } | |
231 | if (i >= ARRAY_SIZE(ic_id_table)) | |
232 | return NULL; | |
233 | ||
234 | return &ic_id_table[i]; | |
235 | } | |
236 | ||
240b64a8 AL |
237 | static struct sk_buff *btrtl_read_local_version(struct hci_dev *hdev) |
238 | { | |
239 | struct sk_buff *skb; | |
240 | ||
241 | skb = __hci_cmd_sync(hdev, HCI_OP_READ_LOCAL_VERSION, 0, NULL, | |
242 | HCI_INIT_TIMEOUT); | |
243 | if (IS_ERR(skb)) { | |
244 | rtl_dev_err(hdev, "HCI_OP_READ_LOCAL_VERSION failed (%ld)", | |
245 | PTR_ERR(skb)); | |
246 | return skb; | |
247 | } | |
248 | ||
249 | if (skb->len != sizeof(struct hci_rp_read_local_version)) { | |
250 | rtl_dev_err(hdev, "HCI_OP_READ_LOCAL_VERSION event length mismatch"); | |
251 | kfree_skb(skb); | |
252 | return ERR_PTR(-EIO); | |
253 | } | |
254 | ||
255 | return skb; | |
256 | } | |
257 | ||
db33c77d CC |
258 | static int rtl_read_rom_version(struct hci_dev *hdev, u8 *version) |
259 | { | |
260 | struct rtl_rom_version_evt *rom_version; | |
261 | struct sk_buff *skb; | |
262 | ||
263 | /* Read RTL ROM version command */ | |
264 | skb = __hci_cmd_sync(hdev, 0xfc6d, 0, NULL, HCI_INIT_TIMEOUT); | |
265 | if (IS_ERR(skb)) { | |
f1300c03 | 266 | rtl_dev_err(hdev, "Read ROM version failed (%ld)", |
a5c76e67 | 267 | PTR_ERR(skb)); |
db33c77d CC |
268 | return PTR_ERR(skb); |
269 | } | |
270 | ||
271 | if (skb->len != sizeof(*rom_version)) { | |
f1300c03 | 272 | rtl_dev_err(hdev, "version event length mismatch"); |
db33c77d CC |
273 | kfree_skb(skb); |
274 | return -EIO; | |
275 | } | |
276 | ||
277 | rom_version = (struct rtl_rom_version_evt *)skb->data; | |
f1300c03 | 278 | rtl_dev_info(hdev, "rom_version status=%x version=%x", |
a5c76e67 | 279 | rom_version->status, rom_version->version); |
db33c77d CC |
280 | |
281 | *version = rom_version->version; | |
282 | ||
283 | kfree_skb(skb); | |
284 | return 0; | |
285 | } | |
286 | ||
26503ad2 MB |
287 | static int rtlbt_parse_firmware(struct hci_dev *hdev, |
288 | struct btrtl_device_info *btrtl_dev, | |
907f8499 | 289 | unsigned char **_buf) |
db33c77d | 290 | { |
e5070e07 | 291 | static const u8 extension_sig[] = { 0x51, 0x04, 0xfd, 0x77 }; |
db33c77d CC |
292 | struct rtl_epatch_header *epatch_info; |
293 | unsigned char *buf; | |
26503ad2 | 294 | int i, len; |
db33c77d | 295 | size_t min_size; |
26503ad2 | 296 | u8 opcode, length, data; |
db33c77d CC |
297 | int project_id = -1; |
298 | const unsigned char *fwptr, *chip_id_base; | |
299 | const unsigned char *patch_length_base, *patch_offset_base; | |
300 | u32 patch_offset = 0; | |
301 | u16 patch_length, num_patches; | |
1110a2db LF |
302 | static const struct { |
303 | __u16 lmp_subver; | |
304 | __u8 id; | |
305 | } project_id_to_lmp_subver[] = { | |
306 | { RTL_ROM_LMP_8723A, 0 }, | |
307 | { RTL_ROM_LMP_8723B, 1 }, | |
308 | { RTL_ROM_LMP_8821A, 2 }, | |
309 | { RTL_ROM_LMP_8761A, 3 }, | |
310 | { RTL_ROM_LMP_8822B, 8 }, | |
907f8499 AL |
311 | { RTL_ROM_LMP_8723B, 9 }, /* 8723D */ |
312 | { RTL_ROM_LMP_8821A, 10 }, /* 8821C */ | |
8ecfdc95 | 313 | { RTL_ROM_LMP_8822B, 13 }, /* 8822C */ |
04896832 | 314 | { RTL_ROM_LMP_8761A, 14 }, /* 8761B */ |
0d484db6 | 315 | { RTL_ROM_LMP_8852A, 18 }, /* 8852A */ |
18e8055c | 316 | { RTL_ROM_LMP_8852A, 20 }, /* 8852B */ |
8b1d66b5 | 317 | { RTL_ROM_LMP_8852A, 25 }, /* 8852C */ |
db33c77d CC |
318 | }; |
319 | ||
db33c77d | 320 | min_size = sizeof(struct rtl_epatch_header) + sizeof(extension_sig) + 3; |
26503ad2 | 321 | if (btrtl_dev->fw_len < min_size) |
db33c77d CC |
322 | return -EINVAL; |
323 | ||
26503ad2 | 324 | fwptr = btrtl_dev->fw_data + btrtl_dev->fw_len - sizeof(extension_sig); |
db33c77d | 325 | if (memcmp(fwptr, extension_sig, sizeof(extension_sig)) != 0) { |
f1300c03 | 326 | rtl_dev_err(hdev, "extension section signature mismatch"); |
db33c77d CC |
327 | return -EINVAL; |
328 | } | |
329 | ||
330 | /* Loop from the end of the firmware parsing instructions, until | |
331 | * we find an instruction that identifies the "project ID" for the | |
332 | * hardware supported by this firwmare file. | |
38f230f1 | 333 | * Once we have that, we double-check that project_id is suitable |
db33c77d CC |
334 | * for the hardware we are working with. |
335 | */ | |
26503ad2 | 336 | while (fwptr >= btrtl_dev->fw_data + (sizeof(*epatch_info) + 3)) { |
db33c77d CC |
337 | opcode = *--fwptr; |
338 | length = *--fwptr; | |
339 | data = *--fwptr; | |
340 | ||
341 | BT_DBG("check op=%x len=%x data=%x", opcode, length, data); | |
342 | ||
343 | if (opcode == 0xff) /* EOF */ | |
344 | break; | |
345 | ||
346 | if (length == 0) { | |
f1300c03 | 347 | rtl_dev_err(hdev, "found instruction with length 0"); |
db33c77d CC |
348 | return -EINVAL; |
349 | } | |
350 | ||
351 | if (opcode == 0 && length == 1) { | |
352 | project_id = data; | |
353 | break; | |
354 | } | |
355 | ||
356 | fwptr -= length; | |
357 | } | |
358 | ||
359 | if (project_id < 0) { | |
f1300c03 | 360 | rtl_dev_err(hdev, "failed to find version instruction"); |
db33c77d CC |
361 | return -EINVAL; |
362 | } | |
363 | ||
1110a2db LF |
364 | /* Find project_id in table */ |
365 | for (i = 0; i < ARRAY_SIZE(project_id_to_lmp_subver); i++) { | |
9ab9235f MC |
366 | if (project_id == project_id_to_lmp_subver[i].id) { |
367 | btrtl_dev->project_id = project_id; | |
1110a2db | 368 | break; |
9ab9235f | 369 | } |
1110a2db LF |
370 | } |
371 | ||
372 | if (i >= ARRAY_SIZE(project_id_to_lmp_subver)) { | |
f1300c03 | 373 | rtl_dev_err(hdev, "unknown project id %d", project_id); |
db33c77d CC |
374 | return -EINVAL; |
375 | } | |
376 | ||
26503ad2 MB |
377 | if (btrtl_dev->ic_info->lmp_subver != |
378 | project_id_to_lmp_subver[i].lmp_subver) { | |
f1300c03 | 379 | rtl_dev_err(hdev, "firmware is for %x but this is a %x", |
a5c76e67 HG |
380 | project_id_to_lmp_subver[i].lmp_subver, |
381 | btrtl_dev->ic_info->lmp_subver); | |
db33c77d CC |
382 | return -EINVAL; |
383 | } | |
384 | ||
26503ad2 | 385 | epatch_info = (struct rtl_epatch_header *)btrtl_dev->fw_data; |
db33c77d | 386 | if (memcmp(epatch_info->signature, RTL_EPATCH_SIGNATURE, 8) != 0) { |
f1300c03 | 387 | rtl_dev_err(hdev, "bad EPATCH signature"); |
db33c77d CC |
388 | return -EINVAL; |
389 | } | |
390 | ||
391 | num_patches = le16_to_cpu(epatch_info->num_patches); | |
392 | BT_DBG("fw_version=%x, num_patches=%d", | |
393 | le32_to_cpu(epatch_info->fw_version), num_patches); | |
394 | ||
395 | /* After the rtl_epatch_header there is a funky patch metadata section. | |
396 | * Assuming 2 patches, the layout is: | |
397 | * ChipID1 ChipID2 PatchLength1 PatchLength2 PatchOffset1 PatchOffset2 | |
398 | * | |
399 | * Find the right patch for this chip. | |
400 | */ | |
401 | min_size += 8 * num_patches; | |
26503ad2 | 402 | if (btrtl_dev->fw_len < min_size) |
db33c77d CC |
403 | return -EINVAL; |
404 | ||
26503ad2 | 405 | chip_id_base = btrtl_dev->fw_data + sizeof(struct rtl_epatch_header); |
db33c77d CC |
406 | patch_length_base = chip_id_base + (sizeof(u16) * num_patches); |
407 | patch_offset_base = patch_length_base + (sizeof(u16) * num_patches); | |
408 | for (i = 0; i < num_patches; i++) { | |
409 | u16 chip_id = get_unaligned_le16(chip_id_base + | |
410 | (i * sizeof(u16))); | |
26503ad2 | 411 | if (chip_id == btrtl_dev->rom_version + 1) { |
db33c77d CC |
412 | patch_length = get_unaligned_le16(patch_length_base + |
413 | (i * sizeof(u16))); | |
414 | patch_offset = get_unaligned_le32(patch_offset_base + | |
415 | (i * sizeof(u32))); | |
416 | break; | |
417 | } | |
418 | } | |
419 | ||
420 | if (!patch_offset) { | |
a5c76e67 HG |
421 | rtl_dev_err(hdev, "didn't find patch for chip id %d", |
422 | btrtl_dev->rom_version); | |
db33c77d CC |
423 | return -EINVAL; |
424 | } | |
425 | ||
426 | BT_DBG("length=%x offset=%x index %d", patch_length, patch_offset, i); | |
427 | min_size = patch_offset + patch_length; | |
26503ad2 | 428 | if (btrtl_dev->fw_len < min_size) |
db33c77d CC |
429 | return -EINVAL; |
430 | ||
431 | /* Copy the firmware into a new buffer and write the version at | |
432 | * the end. | |
433 | */ | |
434 | len = patch_length; | |
268d3636 | 435 | buf = kvmalloc(patch_length, GFP_KERNEL); |
db33c77d CC |
436 | if (!buf) |
437 | return -ENOMEM; | |
438 | ||
268d3636 | 439 | memcpy(buf, btrtl_dev->fw_data + patch_offset, patch_length - 4); |
db33c77d CC |
440 | memcpy(buf + patch_length - 4, &epatch_info->fw_version, 4); |
441 | ||
442 | *_buf = buf; | |
443 | return len; | |
444 | } | |
445 | ||
446 | static int rtl_download_firmware(struct hci_dev *hdev, | |
447 | const unsigned char *data, int fw_len) | |
448 | { | |
449 | struct rtl_download_cmd *dl_cmd; | |
450 | int frag_num = fw_len / RTL_FRAG_LEN + 1; | |
451 | int frag_len = RTL_FRAG_LEN; | |
452 | int ret = 0; | |
453 | int i; | |
240b64a8 AL |
454 | struct sk_buff *skb; |
455 | struct hci_rp_read_local_version *rp; | |
db33c77d CC |
456 | |
457 | dl_cmd = kmalloc(sizeof(struct rtl_download_cmd), GFP_KERNEL); | |
458 | if (!dl_cmd) | |
459 | return -ENOMEM; | |
460 | ||
461 | for (i = 0; i < frag_num; i++) { | |
462 | struct sk_buff *skb; | |
463 | ||
464 | BT_DBG("download fw (%d/%d)", i, frag_num); | |
465 | ||
cf0d9a70 MC |
466 | if (i > 0x7f) |
467 | dl_cmd->index = (i & 0x7f) + 1; | |
468 | else | |
469 | dl_cmd->index = i; | |
470 | ||
db33c77d CC |
471 | if (i == (frag_num - 1)) { |
472 | dl_cmd->index |= 0x80; /* data end */ | |
473 | frag_len = fw_len % RTL_FRAG_LEN; | |
474 | } | |
475 | memcpy(dl_cmd->data, data, frag_len); | |
476 | ||
477 | /* Send download command */ | |
478 | skb = __hci_cmd_sync(hdev, 0xfc20, frag_len + 1, dl_cmd, | |
479 | HCI_INIT_TIMEOUT); | |
480 | if (IS_ERR(skb)) { | |
f1300c03 | 481 | rtl_dev_err(hdev, "download fw command failed (%ld)", |
a5c76e67 | 482 | PTR_ERR(skb)); |
d171dfb6 | 483 | ret = PTR_ERR(skb); |
db33c77d CC |
484 | goto out; |
485 | } | |
486 | ||
487 | if (skb->len != sizeof(struct rtl_download_response)) { | |
f1300c03 | 488 | rtl_dev_err(hdev, "download fw event length mismatch"); |
db33c77d CC |
489 | kfree_skb(skb); |
490 | ret = -EIO; | |
491 | goto out; | |
492 | } | |
493 | ||
494 | kfree_skb(skb); | |
495 | data += RTL_FRAG_LEN; | |
496 | } | |
497 | ||
240b64a8 AL |
498 | skb = btrtl_read_local_version(hdev); |
499 | if (IS_ERR(skb)) { | |
500 | ret = PTR_ERR(skb); | |
501 | rtl_dev_err(hdev, "read local version failed"); | |
502 | goto out; | |
503 | } | |
504 | ||
505 | rp = (struct hci_rp_read_local_version *)skb->data; | |
506 | rtl_dev_info(hdev, "fw version 0x%04x%04x", | |
507 | __le16_to_cpu(rp->hci_rev), __le16_to_cpu(rp->lmp_subver)); | |
508 | kfree_skb(skb); | |
509 | ||
db33c77d CC |
510 | out: |
511 | kfree(dl_cmd); | |
512 | return ret; | |
513 | } | |
514 | ||
26503ad2 | 515 | static int rtl_load_file(struct hci_dev *hdev, const char *name, u8 **buff) |
1110a2db LF |
516 | { |
517 | const struct firmware *fw; | |
518 | int ret; | |
519 | ||
f1300c03 | 520 | rtl_dev_info(hdev, "loading %s", name); |
1110a2db | 521 | ret = request_firmware(&fw, name, &hdev->dev); |
abed84a0 | 522 | if (ret < 0) |
1110a2db | 523 | return ret; |
1110a2db | 524 | ret = fw->size; |
268d3636 MM |
525 | *buff = kvmalloc(fw->size, GFP_KERNEL); |
526 | if (*buff) | |
527 | memcpy(*buff, fw->data, ret); | |
528 | else | |
c3327bde | 529 | ret = -ENOMEM; |
1110a2db LF |
530 | |
531 | release_firmware(fw); | |
532 | ||
533 | return ret; | |
534 | } | |
535 | ||
26503ad2 MB |
536 | static int btrtl_setup_rtl8723a(struct hci_dev *hdev, |
537 | struct btrtl_device_info *btrtl_dev) | |
db33c77d | 538 | { |
26503ad2 MB |
539 | if (btrtl_dev->fw_len < 8) |
540 | return -EINVAL; | |
db33c77d CC |
541 | |
542 | /* Check that the firmware doesn't have the epatch signature | |
543 | * (which is only for RTL8723B and newer). | |
544 | */ | |
26503ad2 | 545 | if (!memcmp(btrtl_dev->fw_data, RTL_EPATCH_SIGNATURE, 8)) { |
f1300c03 | 546 | rtl_dev_err(hdev, "unexpected EPATCH signature!"); |
26503ad2 | 547 | return -EINVAL; |
db33c77d CC |
548 | } |
549 | ||
26503ad2 MB |
550 | return rtl_download_firmware(hdev, btrtl_dev->fw_data, |
551 | btrtl_dev->fw_len); | |
db33c77d CC |
552 | } |
553 | ||
26503ad2 MB |
554 | static int btrtl_setup_rtl8723b(struct hci_dev *hdev, |
555 | struct btrtl_device_info *btrtl_dev) | |
db33c77d CC |
556 | { |
557 | unsigned char *fw_data = NULL; | |
db33c77d | 558 | int ret; |
1110a2db | 559 | u8 *tbuff; |
db33c77d | 560 | |
26503ad2 | 561 | ret = rtlbt_parse_firmware(hdev, btrtl_dev, &fw_data); |
db33c77d CC |
562 | if (ret < 0) |
563 | goto out; | |
564 | ||
26503ad2 | 565 | if (btrtl_dev->cfg_len > 0) { |
268d3636 | 566 | tbuff = kvzalloc(ret + btrtl_dev->cfg_len, GFP_KERNEL); |
1110a2db LF |
567 | if (!tbuff) { |
568 | ret = -ENOMEM; | |
569 | goto out; | |
570 | } | |
571 | ||
572 | memcpy(tbuff, fw_data, ret); | |
268d3636 | 573 | kvfree(fw_data); |
1110a2db | 574 | |
26503ad2 MB |
575 | memcpy(tbuff + ret, btrtl_dev->cfg_data, btrtl_dev->cfg_len); |
576 | ret += btrtl_dev->cfg_len; | |
1110a2db LF |
577 | |
578 | fw_data = tbuff; | |
579 | } | |
580 | ||
f1300c03 | 581 | rtl_dev_info(hdev, "cfg_sz %d, total sz %d", btrtl_dev->cfg_len, ret); |
1110a2db | 582 | |
db33c77d | 583 | ret = rtl_download_firmware(hdev, fw_data, ret); |
db33c77d CC |
584 | |
585 | out: | |
268d3636 | 586 | kvfree(fw_data); |
db33c77d CC |
587 | return ret; |
588 | } | |
589 | ||
26503ad2 MB |
590 | void btrtl_free(struct btrtl_device_info *btrtl_dev) |
591 | { | |
268d3636 MM |
592 | kvfree(btrtl_dev->fw_data); |
593 | kvfree(btrtl_dev->cfg_data); | |
26503ad2 MB |
594 | kfree(btrtl_dev); |
595 | } | |
596 | EXPORT_SYMBOL_GPL(btrtl_free); | |
597 | ||
1cc194ca HG |
598 | struct btrtl_device_info *btrtl_initialize(struct hci_dev *hdev, |
599 | const char *postfix) | |
db33c77d | 600 | { |
26503ad2 | 601 | struct btrtl_device_info *btrtl_dev; |
db33c77d CC |
602 | struct sk_buff *skb; |
603 | struct hci_rp_read_local_version *resp; | |
1cc194ca | 604 | char cfg_name[40]; |
907f8499 | 605 | u16 hci_rev, lmp_subver; |
c50903e3 | 606 | u8 hci_ver; |
26503ad2 | 607 | int ret; |
1996d9ca KHF |
608 | u16 opcode; |
609 | u8 cmd[2]; | |
26503ad2 MB |
610 | |
611 | btrtl_dev = kzalloc(sizeof(*btrtl_dev), GFP_KERNEL); | |
612 | if (!btrtl_dev) { | |
613 | ret = -ENOMEM; | |
614 | goto err_alloc; | |
615 | } | |
db33c77d CC |
616 | |
617 | skb = btrtl_read_local_version(hdev); | |
26503ad2 MB |
618 | if (IS_ERR(skb)) { |
619 | ret = PTR_ERR(skb); | |
620 | goto err_free; | |
621 | } | |
db33c77d CC |
622 | |
623 | resp = (struct hci_rp_read_local_version *)skb->data; | |
f1300c03 | 624 | rtl_dev_info(hdev, "examining hci_ver=%02x hci_rev=%04x lmp_ver=%02x lmp_subver=%04x", |
a5c76e67 HG |
625 | resp->hci_ver, resp->hci_rev, |
626 | resp->lmp_ver, resp->lmp_subver); | |
db33c77d | 627 | |
c50903e3 | 628 | hci_ver = resp->hci_ver; |
907f8499 | 629 | hci_rev = le16_to_cpu(resp->hci_rev); |
db33c77d | 630 | lmp_subver = le16_to_cpu(resp->lmp_subver); |
1996d9ca | 631 | |
cd36742a HW |
632 | btrtl_dev->ic_info = btrtl_match_ic(lmp_subver, hci_rev, hci_ver, |
633 | hdev->bus); | |
634 | ||
635 | if (!btrtl_dev->ic_info) | |
1996d9ca KHF |
636 | btrtl_dev->drop_fw = true; |
637 | ||
638 | if (btrtl_dev->drop_fw) { | |
639 | opcode = hci_opcode_pack(0x3f, 0x66); | |
640 | cmd[0] = opcode & 0xff; | |
641 | cmd[1] = opcode >> 8; | |
642 | ||
643 | skb = bt_skb_alloc(sizeof(cmd), GFP_KERNEL); | |
f5e8e215 | 644 | if (!skb) |
1996d9ca KHF |
645 | goto out_free; |
646 | ||
647 | skb_put_data(skb, cmd, sizeof(cmd)); | |
648 | hci_skb_pkt_type(skb) = HCI_COMMAND_PKT; | |
649 | ||
650 | hdev->send(hdev, skb); | |
651 | ||
652 | /* Ensure the above vendor command is sent to controller and | |
653 | * process has done. | |
654 | */ | |
655 | msleep(200); | |
656 | ||
657 | /* Read the local version again. Expect to have the vanilla | |
658 | * version as cold boot. | |
659 | */ | |
660 | skb = btrtl_read_local_version(hdev); | |
661 | if (IS_ERR(skb)) { | |
662 | ret = PTR_ERR(skb); | |
663 | goto err_free; | |
664 | } | |
665 | ||
666 | resp = (struct hci_rp_read_local_version *)skb->data; | |
667 | rtl_dev_info(hdev, "examining hci_ver=%02x hci_rev=%04x lmp_ver=%02x lmp_subver=%04x", | |
668 | resp->hci_ver, resp->hci_rev, | |
669 | resp->lmp_ver, resp->lmp_subver); | |
670 | ||
671 | hci_ver = resp->hci_ver; | |
672 | hci_rev = le16_to_cpu(resp->hci_rev); | |
673 | lmp_subver = le16_to_cpu(resp->lmp_subver); | |
cd36742a HW |
674 | |
675 | btrtl_dev->ic_info = btrtl_match_ic(lmp_subver, hci_rev, hci_ver, | |
676 | hdev->bus); | |
1996d9ca KHF |
677 | } |
678 | out_free: | |
db33c77d CC |
679 | kfree_skb(skb); |
680 | ||
26503ad2 | 681 | if (!btrtl_dev->ic_info) { |
d182215d | 682 | rtl_dev_info(hdev, "unknown IC info, lmp subver %04x, hci rev %04x, hci ver %04x", |
c50903e3 | 683 | lmp_subver, hci_rev, hci_ver); |
00df214b | 684 | return btrtl_dev; |
26503ad2 MB |
685 | } |
686 | ||
687 | if (btrtl_dev->ic_info->has_rom_version) { | |
688 | ret = rtl_read_rom_version(hdev, &btrtl_dev->rom_version); | |
689 | if (ret) | |
690 | goto err_free; | |
691 | } | |
692 | ||
693 | btrtl_dev->fw_len = rtl_load_file(hdev, btrtl_dev->ic_info->fw_name, | |
694 | &btrtl_dev->fw_data); | |
695 | if (btrtl_dev->fw_len < 0) { | |
f1300c03 | 696 | rtl_dev_err(hdev, "firmware file %s not found", |
26503ad2 MB |
697 | btrtl_dev->ic_info->fw_name); |
698 | ret = btrtl_dev->fw_len; | |
699 | goto err_free; | |
700 | } | |
701 | ||
702 | if (btrtl_dev->ic_info->cfg_name) { | |
1cc194ca HG |
703 | if (postfix) { |
704 | snprintf(cfg_name, sizeof(cfg_name), "%s-%s.bin", | |
705 | btrtl_dev->ic_info->cfg_name, postfix); | |
706 | } else { | |
707 | snprintf(cfg_name, sizeof(cfg_name), "%s.bin", | |
708 | btrtl_dev->ic_info->cfg_name); | |
709 | } | |
710 | btrtl_dev->cfg_len = rtl_load_file(hdev, cfg_name, | |
26503ad2 MB |
711 | &btrtl_dev->cfg_data); |
712 | if (btrtl_dev->ic_info->config_needed && | |
713 | btrtl_dev->cfg_len <= 0) { | |
f1300c03 | 714 | rtl_dev_err(hdev, "mandatory config file %s not found", |
26503ad2 MB |
715 | btrtl_dev->ic_info->cfg_name); |
716 | ret = btrtl_dev->cfg_len; | |
717 | goto err_free; | |
718 | } | |
719 | } | |
720 | ||
7f6a750a AP |
721 | /* The following chips supports the Microsoft vendor extension, |
722 | * therefore set the corresponding VsMsftOpCode. | |
673fae14 | 723 | */ |
f4bcba0e | 724 | if (btrtl_dev->ic_info->has_msft_ext) |
673fae14 MC |
725 | hci_set_msft_opcode(hdev, 0xFCF0); |
726 | ||
26503ad2 MB |
727 | return btrtl_dev; |
728 | ||
729 | err_free: | |
730 | btrtl_free(btrtl_dev); | |
731 | err_alloc: | |
732 | return ERR_PTR(ret); | |
733 | } | |
734 | EXPORT_SYMBOL_GPL(btrtl_initialize); | |
735 | ||
736 | int btrtl_download_firmware(struct hci_dev *hdev, | |
737 | struct btrtl_device_info *btrtl_dev) | |
738 | { | |
db33c77d CC |
739 | /* Match a set of subver values that correspond to stock firmware, |
740 | * which is not compatible with standard btusb. | |
741 | * If matched, upload an alternative firmware that does conform to | |
742 | * standard btusb. Once that firmware is uploaded, the subver changes | |
743 | * to a different value. | |
744 | */ | |
00df214b | 745 | if (!btrtl_dev->ic_info) { |
f1300c03 | 746 | rtl_dev_info(hdev, "assuming no firmware upload needed"); |
00df214b KHF |
747 | return 0; |
748 | } | |
749 | ||
26503ad2 | 750 | switch (btrtl_dev->ic_info->lmp_subver) { |
db33c77d | 751 | case RTL_ROM_LMP_8723A: |
26503ad2 | 752 | return btrtl_setup_rtl8723a(hdev, btrtl_dev); |
db33c77d | 753 | case RTL_ROM_LMP_8723B: |
db33c77d | 754 | case RTL_ROM_LMP_8821A: |
db33c77d | 755 | case RTL_ROM_LMP_8761A: |
1110a2db | 756 | case RTL_ROM_LMP_8822B: |
0d484db6 | 757 | case RTL_ROM_LMP_8852A: |
26503ad2 | 758 | return btrtl_setup_rtl8723b(hdev, btrtl_dev); |
db33c77d | 759 | default: |
f1300c03 | 760 | rtl_dev_info(hdev, "assuming no firmware upload needed"); |
db33c77d CC |
761 | return 0; |
762 | } | |
763 | } | |
26503ad2 MB |
764 | EXPORT_SYMBOL_GPL(btrtl_download_firmware); |
765 | ||
3011faa2 | 766 | void btrtl_set_quirks(struct hci_dev *hdev, struct btrtl_device_info *btrtl_dev) |
26503ad2 | 767 | { |
65251e2e AL |
768 | /* Enable controller to do both LE scan and BR/EDR inquiry |
769 | * simultaneously. | |
770 | */ | |
771 | set_bit(HCI_QUIRK_SIMULTANEOUS_DISCOVERY, &hdev->quirks); | |
772 | ||
05672a2c APS |
773 | /* Enable central-peripheral role (able to create new connections with |
774 | * an existing connection in slave role). | |
775 | */ | |
9ab9235f MC |
776 | /* Enable WBS supported for the specific Realtek devices. */ |
777 | switch (btrtl_dev->project_id) { | |
778 | case CHIP_ID_8822C: | |
779 | case CHIP_ID_8852A: | |
18e8055c | 780 | case CHIP_ID_8852B: |
8b1d66b5 | 781 | case CHIP_ID_8852C: |
05672a2c | 782 | set_bit(HCI_QUIRK_VALID_LE_STATES, &hdev->quirks); |
9ab9235f | 783 | set_bit(HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED, &hdev->quirks); |
099c6d31 | 784 | hci_set_aosp_capable(hdev); |
05672a2c APS |
785 | break; |
786 | default: | |
787 | rtl_dev_dbg(hdev, "Central-peripheral role not enabled."); | |
9ab9235f | 788 | rtl_dev_dbg(hdev, "WBS supported not enabled."); |
05672a2c APS |
789 | break; |
790 | } | |
3011faa2 AP |
791 | } |
792 | EXPORT_SYMBOL_GPL(btrtl_set_quirks); | |
793 | ||
794 | int btrtl_setup_realtek(struct hci_dev *hdev) | |
795 | { | |
796 | struct btrtl_device_info *btrtl_dev; | |
797 | int ret; | |
798 | ||
799 | btrtl_dev = btrtl_initialize(hdev, NULL); | |
800 | if (IS_ERR(btrtl_dev)) | |
801 | return PTR_ERR(btrtl_dev); | |
802 | ||
803 | ret = btrtl_download_firmware(hdev, btrtl_dev); | |
804 | ||
805 | btrtl_set_quirks(hdev, btrtl_dev); | |
05672a2c APS |
806 | |
807 | btrtl_free(btrtl_dev); | |
26503ad2 MB |
808 | return ret; |
809 | } | |
db33c77d CC |
810 | EXPORT_SYMBOL_GPL(btrtl_setup_realtek); |
811 | ||
7af3f558 JHP |
812 | int btrtl_shutdown_realtek(struct hci_dev *hdev) |
813 | { | |
814 | struct sk_buff *skb; | |
815 | int ret; | |
816 | ||
817 | /* According to the vendor driver, BT must be reset on close to avoid | |
818 | * firmware crash. | |
819 | */ | |
820 | skb = __hci_cmd_sync(hdev, HCI_OP_RESET, 0, NULL, HCI_INIT_TIMEOUT); | |
821 | if (IS_ERR(skb)) { | |
822 | ret = PTR_ERR(skb); | |
823 | bt_dev_err(hdev, "HCI reset during shutdown failed"); | |
824 | return ret; | |
825 | } | |
826 | kfree_skb(skb); | |
827 | ||
828 | return 0; | |
829 | } | |
830 | EXPORT_SYMBOL_GPL(btrtl_shutdown_realtek); | |
831 | ||
b85b0ee1 MB |
832 | static unsigned int btrtl_convert_baudrate(u32 device_baudrate) |
833 | { | |
834 | switch (device_baudrate) { | |
835 | case 0x0252a00a: | |
836 | return 230400; | |
837 | ||
838 | case 0x05f75004: | |
839 | return 921600; | |
840 | ||
841 | case 0x00005004: | |
842 | return 1000000; | |
843 | ||
844 | case 0x04928002: | |
845 | case 0x01128002: | |
846 | return 1500000; | |
847 | ||
848 | case 0x00005002: | |
849 | return 2000000; | |
850 | ||
851 | case 0x0000b001: | |
852 | return 2500000; | |
853 | ||
854 | case 0x04928001: | |
855 | return 3000000; | |
856 | ||
857 | case 0x052a6001: | |
858 | return 3500000; | |
859 | ||
860 | case 0x00005001: | |
861 | return 4000000; | |
862 | ||
863 | case 0x0252c014: | |
864 | default: | |
865 | return 115200; | |
866 | } | |
867 | } | |
868 | ||
869 | int btrtl_get_uart_settings(struct hci_dev *hdev, | |
870 | struct btrtl_device_info *btrtl_dev, | |
871 | unsigned int *controller_baudrate, | |
872 | u32 *device_baudrate, bool *flow_control) | |
873 | { | |
874 | struct rtl_vendor_config *config; | |
875 | struct rtl_vendor_config_entry *entry; | |
876 | int i, total_data_len; | |
877 | bool found = false; | |
878 | ||
879 | total_data_len = btrtl_dev->cfg_len - sizeof(*config); | |
880 | if (total_data_len <= 0) { | |
f1300c03 | 881 | rtl_dev_warn(hdev, "no config loaded"); |
b85b0ee1 MB |
882 | return -EINVAL; |
883 | } | |
884 | ||
885 | config = (struct rtl_vendor_config *)btrtl_dev->cfg_data; | |
886 | if (le32_to_cpu(config->signature) != RTL_CONFIG_MAGIC) { | |
f1300c03 | 887 | rtl_dev_err(hdev, "invalid config magic"); |
b85b0ee1 MB |
888 | return -EINVAL; |
889 | } | |
890 | ||
891 | if (total_data_len < le16_to_cpu(config->total_len)) { | |
f1300c03 | 892 | rtl_dev_err(hdev, "config is too short"); |
b85b0ee1 MB |
893 | return -EINVAL; |
894 | } | |
895 | ||
896 | for (i = 0; i < total_data_len; ) { | |
897 | entry = ((void *)config->entry) + i; | |
898 | ||
899 | switch (le16_to_cpu(entry->offset)) { | |
900 | case 0xc: | |
901 | if (entry->len < sizeof(*device_baudrate)) { | |
f1300c03 | 902 | rtl_dev_err(hdev, "invalid UART config entry"); |
b85b0ee1 MB |
903 | return -EINVAL; |
904 | } | |
905 | ||
906 | *device_baudrate = get_unaligned_le32(entry->data); | |
907 | *controller_baudrate = btrtl_convert_baudrate( | |
908 | *device_baudrate); | |
909 | ||
910 | if (entry->len >= 13) | |
911 | *flow_control = !!(entry->data[12] & BIT(2)); | |
912 | else | |
913 | *flow_control = false; | |
914 | ||
915 | found = true; | |
916 | break; | |
917 | ||
918 | default: | |
f1300c03 | 919 | rtl_dev_dbg(hdev, "skipping config entry 0x%x (len %u)", |
b85b0ee1 MB |
920 | le16_to_cpu(entry->offset), entry->len); |
921 | break; | |
515d6798 | 922 | } |
b85b0ee1 MB |
923 | |
924 | i += sizeof(*entry) + entry->len; | |
925 | } | |
926 | ||
927 | if (!found) { | |
f1300c03 | 928 | rtl_dev_err(hdev, "no UART config entry found"); |
b85b0ee1 MB |
929 | return -ENOENT; |
930 | } | |
931 | ||
f1300c03 AL |
932 | rtl_dev_dbg(hdev, "device baudrate = 0x%08x", *device_baudrate); |
933 | rtl_dev_dbg(hdev, "controller baudrate = %u", *controller_baudrate); | |
934 | rtl_dev_dbg(hdev, "flow control %d", *flow_control); | |
b85b0ee1 MB |
935 | |
936 | return 0; | |
937 | } | |
938 | EXPORT_SYMBOL_GPL(btrtl_get_uart_settings); | |
939 | ||
db33c77d CC |
940 | MODULE_AUTHOR("Daniel Drake <drake@endlessm.com>"); |
941 | MODULE_DESCRIPTION("Bluetooth support for Realtek devices ver " VERSION); | |
942 | MODULE_VERSION(VERSION); | |
943 | MODULE_LICENSE("GPL"); | |
f96dbd32 MB |
944 | MODULE_FIRMWARE("rtl_bt/rtl8723a_fw.bin"); |
945 | MODULE_FIRMWARE("rtl_bt/rtl8723b_fw.bin"); | |
946 | MODULE_FIRMWARE("rtl_bt/rtl8723b_config.bin"); | |
c50903e3 MB |
947 | MODULE_FIRMWARE("rtl_bt/rtl8723bs_fw.bin"); |
948 | MODULE_FIRMWARE("rtl_bt/rtl8723bs_config.bin"); | |
949 | MODULE_FIRMWARE("rtl_bt/rtl8723ds_fw.bin"); | |
950 | MODULE_FIRMWARE("rtl_bt/rtl8723ds_config.bin"); | |
f96dbd32 MB |
951 | MODULE_FIRMWARE("rtl_bt/rtl8761a_fw.bin"); |
952 | MODULE_FIRMWARE("rtl_bt/rtl8761a_config.bin"); | |
953 | MODULE_FIRMWARE("rtl_bt/rtl8821a_fw.bin"); | |
954 | MODULE_FIRMWARE("rtl_bt/rtl8821a_config.bin"); | |
955 | MODULE_FIRMWARE("rtl_bt/rtl8822b_fw.bin"); | |
956 | MODULE_FIRMWARE("rtl_bt/rtl8822b_config.bin"); | |
0d484db6 MC |
957 | MODULE_FIRMWARE("rtl_bt/rtl8852au_fw.bin"); |
958 | MODULE_FIRMWARE("rtl_bt/rtl8852au_config.bin"); | |
18e8055c MC |
959 | MODULE_FIRMWARE("rtl_bt/rtl8852bu_fw.bin"); |
960 | MODULE_FIRMWARE("rtl_bt/rtl8852bu_config.bin"); | |
8b1d66b5 MC |
961 | MODULE_FIRMWARE("rtl_bt/rtl8852cu_fw.bin"); |
962 | MODULE_FIRMWARE("rtl_bt/rtl8852cu_config.bin"); |