1 | // SPDX-License-Identifier: GPL-2.0-only |
2 | // |
3 | // aw88395_lib.c -- ACF bin parsing and check library file for aw88395 |
4 | // |
5 | // Copyright (c) 2022-2023 AWINIC Technology CO., LTD |
6 | // |
7 | // Author: Bruce zhao <zhaolei@awinic.com> |
8 | // |
9 | |
10 | #include <linux/crc8.h> |
11 | #include <linux/i2c.h> |
12 | #include "aw88395_lib.h" |
13 | #include "aw88395_device.h" |
14 | |
15 | #define AW88395_CRC8_POLYNOMIAL 0x8C |
16 | DECLARE_CRC8_TABLE(aw_crc8_table); |
17 | |
18 | static char *profile_name[AW88395_PROFILE_MAX] = { |
19 | "Music" , "Voice" , "Voip" , "Ringtone" , |
20 | "Ringtone_hs" , "Lowpower" , "Bypass" , |
21 | "Mmi" , "Fm" , "Notification" , "Receiver" |
22 | }; |
23 | |
24 | static int aw_parse_bin_header(struct aw_device *aw_dev, struct aw_bin *bin); |
25 | |
26 | static int aw_check_sum(struct aw_device *aw_dev, struct aw_bin *bin, int bin_num) |
27 | { |
28 | unsigned char *p_check_sum; |
29 | unsigned int sum_data = 0; |
30 | unsigned int check_sum; |
31 | unsigned int i, len; |
32 | |
33 | p_check_sum = &(bin->info.data[(bin->header_info[bin_num].valid_data_addr - |
34 | bin->header_info[bin_num].header_len)]); |
35 | len = bin->header_info[bin_num].bin_data_len + bin->header_info[bin_num].header_len; |
36 | check_sum = le32_to_cpup(p: (void *)p_check_sum); |
37 | |
38 | for (i = 4; i < len; i++) |
39 | sum_data += *(p_check_sum + i); |
40 | |
41 | dev_dbg(aw_dev->dev, "%s -- check_sum = %p, check_sum = 0x%x, sum_data = 0x%x" , |
42 | __func__, p_check_sum, check_sum, sum_data); |
43 | if (sum_data != check_sum) { |
44 | dev_err(aw_dev->dev, "%s. CheckSum Fail.bin_num=%d, CheckSum:0x%x, SumData:0x%x" , |
45 | __func__, bin_num, check_sum, sum_data); |
46 | return -EINVAL; |
47 | } |
48 | |
49 | return 0; |
50 | } |
51 | |
52 | static int aw_check_data_version(struct aw_device *aw_dev, struct aw_bin *bin, int bin_num) |
53 | { |
54 | if (bin->header_info[bin_num].bin_data_ver < DATA_VERSION_V1 || |
55 | bin->header_info[bin_num].bin_data_ver > DATA_VERSION_MAX) { |
56 | dev_err(aw_dev->dev, "aw_bin_parse Unrecognized this bin data version\n" ); |
57 | return -EINVAL; |
58 | } |
59 | |
60 | return 0; |
61 | } |
62 | |
63 | static int aw_check_register_num(struct aw_device *aw_dev, struct aw_bin *bin, int bin_num) |
64 | { |
65 | struct bin_header_info temp_info = bin->header_info[bin_num]; |
66 | unsigned int check_register_num, parse_register_num; |
67 | unsigned char *p_check_sum; |
68 | |
69 | p_check_sum = &(bin->info.data[(temp_info.valid_data_addr)]); |
70 | |
71 | parse_register_num = le32_to_cpup(p: (void *)p_check_sum); |
72 | check_register_num = (bin->header_info[bin_num].bin_data_len - CHECK_REGISTER_NUM_OFFSET) / |
73 | (bin->header_info[bin_num].reg_byte_len + |
74 | bin->header_info[bin_num].data_byte_len); |
75 | dev_dbg(aw_dev->dev, "%s,parse_register_num = 0x%x,check_register_num = 0x%x\n" , |
76 | __func__, parse_register_num, check_register_num); |
77 | if (parse_register_num != check_register_num) { |
78 | dev_err(aw_dev->dev, "%s parse_register_num = 0x%x,check_register_num = 0x%x\n" , |
79 | __func__, parse_register_num, check_register_num); |
80 | return -EINVAL; |
81 | } |
82 | |
83 | bin->header_info[bin_num].reg_num = parse_register_num; |
84 | bin->header_info[bin_num].valid_data_len = temp_info.bin_data_len - VALID_DATA_LEN; |
85 | bin->header_info[bin_num].valid_data_addr = temp_info.valid_data_addr + VALID_DATA_ADDR; |
86 | |
87 | return 0; |
88 | } |
89 | |
90 | static int aw_check_dsp_reg_num(struct aw_device *aw_dev, struct aw_bin *bin, int bin_num) |
91 | { |
92 | struct bin_header_info temp_info = bin->header_info[bin_num]; |
93 | unsigned int check_dsp_reg_num, parse_dsp_reg_num; |
94 | unsigned char *p_check_sum; |
95 | |
96 | p_check_sum = &(bin->info.data[(temp_info.valid_data_addr)]); |
97 | |
98 | parse_dsp_reg_num = le32_to_cpup(p: (void *)(p_check_sum + PARSE_DSP_REG_NUM)); |
99 | bin->header_info[bin_num].reg_data_byte_len = |
100 | le32_to_cpup(p: (void *)(p_check_sum + REG_DATA_BYTP_LEN)); |
101 | check_dsp_reg_num = (bin->header_info[bin_num].bin_data_len - CHECK_DSP_REG_NUM) / |
102 | bin->header_info[bin_num].reg_data_byte_len; |
103 | dev_dbg(aw_dev->dev, "%s bin_num = %d, parse_dsp_reg_num = 0x%x, check_dsp_reg_num = 0x%x" , |
104 | __func__, bin_num, check_dsp_reg_num, check_dsp_reg_num); |
105 | if (parse_dsp_reg_num != check_dsp_reg_num) { |
106 | dev_err(aw_dev->dev, "aw_bin_parse check dsp reg num error\n" ); |
107 | dev_err(aw_dev->dev, "%s parse_dsp_reg_num = 0x%x, check_dsp_reg_num = 0x%x" , |
108 | __func__, check_dsp_reg_num, check_dsp_reg_num); |
109 | return -EINVAL; |
110 | } |
111 | |
112 | bin->header_info[bin_num].download_addr = le32_to_cpup(p: (void *)p_check_sum); |
113 | bin->header_info[bin_num].reg_num = parse_dsp_reg_num; |
114 | bin->header_info[bin_num].valid_data_len = temp_info.bin_data_len - DSP_VALID_DATA_LEN; |
115 | bin->header_info[bin_num].valid_data_addr = temp_info.valid_data_addr + |
116 | DSP_VALID_DATA_ADDR; |
117 | |
118 | return 0; |
119 | } |
120 | |
121 | static int aw_check_soc_app_num(struct aw_device *aw_dev, struct aw_bin *bin, int bin_num) |
122 | { |
123 | struct bin_header_info temp_info = bin->header_info[bin_num]; |
124 | unsigned int check_soc_app_num, parse_soc_app_num; |
125 | unsigned char *p_check_sum; |
126 | |
127 | p_check_sum = &(bin->info.data[(temp_info.valid_data_addr)]); |
128 | |
129 | bin->header_info[bin_num].app_version = le32_to_cpup(p: (void *)p_check_sum); |
130 | parse_soc_app_num = le32_to_cpup(p: (void *)(p_check_sum + PARSE_SOC_APP_NUM)); |
131 | check_soc_app_num = bin->header_info[bin_num].bin_data_len - CHECK_SOC_APP_NUM; |
132 | dev_dbg(aw_dev->dev, "%s bin_num = %d, parse_soc_app_num=0x%x, check_soc_app_num = 0x%x\n" , |
133 | __func__, bin_num, parse_soc_app_num, check_soc_app_num); |
134 | if (parse_soc_app_num != check_soc_app_num) { |
135 | dev_err(aw_dev->dev, "%s parse_soc_app_num=0x%x, check_soc_app_num = 0x%x\n" , |
136 | __func__, parse_soc_app_num, check_soc_app_num); |
137 | return -EINVAL; |
138 | } |
139 | |
140 | bin->header_info[bin_num].reg_num = parse_soc_app_num; |
141 | bin->header_info[bin_num].download_addr = le32_to_cpup(p: (void *)(p_check_sum + |
142 | APP_DOWNLOAD_ADDR)); |
143 | bin->header_info[bin_num].valid_data_len = temp_info.bin_data_len - APP_VALID_DATA_LEN; |
144 | bin->header_info[bin_num].valid_data_addr = temp_info.valid_data_addr + |
145 | APP_VALID_DATA_ADDR; |
146 | |
147 | return 0; |
148 | } |
149 | |
150 | static void (struct aw_bin *bin) |
151 | { |
152 | memcpy((void *)&bin->header_info[bin->all_bin_parse_num], bin->p_addr, DATA_LEN); |
153 | |
154 | bin->header_info[bin->all_bin_parse_num].header_len = HEADER_LEN; |
155 | bin->all_bin_parse_num += 1; |
156 | } |
157 | |
158 | static int aw_parse_one_of_multi_bins(struct aw_device *aw_dev, unsigned int bin_num, |
159 | int bin_serial_num, struct aw_bin *bin) |
160 | { |
161 | struct bin_header_info ; |
162 | unsigned int bin_start_addr; |
163 | unsigned int valid_data_len; |
164 | |
165 | if (bin->info.len < sizeof(struct bin_header_info)) { |
166 | dev_err(aw_dev->dev, "bin_header_info size[%d] overflow file size[%d]\n" , |
167 | (int)sizeof(struct bin_header_info), bin->info.len); |
168 | return -EINVAL; |
169 | } |
170 | |
171 | aw_bin_header_info = bin->header_info[bin->all_bin_parse_num - 1]; |
172 | if (!bin_serial_num) { |
173 | bin_start_addr = le32_to_cpup(p: (void *)(bin->p_addr + START_ADDR_OFFSET)); |
174 | bin->p_addr += (HEADER_LEN + bin_start_addr); |
175 | bin->header_info[bin->all_bin_parse_num].valid_data_addr = |
176 | aw_bin_header_info.valid_data_addr + VALID_DATA_ADDR + 8 * bin_num + |
177 | VALID_DATA_ADDR_OFFSET; |
178 | } else { |
179 | valid_data_len = aw_bin_header_info.bin_data_len; |
180 | bin->p_addr += (HDADER_LEN + valid_data_len); |
181 | bin->header_info[bin->all_bin_parse_num].valid_data_addr = |
182 | aw_bin_header_info.valid_data_addr + aw_bin_header_info.bin_data_len + |
183 | VALID_DATA_ADDR_OFFSET; |
184 | } |
185 | |
186 | return aw_parse_bin_header(aw_dev, bin); |
187 | } |
188 | |
189 | static int (struct aw_device *aw_dev, struct aw_bin *bin) |
190 | { |
191 | unsigned int bin_num, i; |
192 | int ret; |
193 | |
194 | bin_num = le32_to_cpup(p: (void *)(bin->p_addr + VALID_DATA_ADDR_OFFSET)); |
195 | if (bin->multi_bin_parse_num == 1) |
196 | bin->header_info[bin->all_bin_parse_num].valid_data_addr = |
197 | VALID_DATA_ADDR_OFFSET; |
198 | |
199 | aw_get_single_bin_header(bin); |
200 | |
201 | for (i = 0; i < bin_num; i++) { |
202 | dev_dbg(aw_dev->dev, "aw_bin_parse enter multi bin for is %d\n" , i); |
203 | ret = aw_parse_one_of_multi_bins(aw_dev, bin_num, bin_serial_num: i, bin); |
204 | if (ret < 0) |
205 | return ret; |
206 | } |
207 | |
208 | return 0; |
209 | } |
210 | |
211 | static int (struct aw_device *aw_dev, struct aw_bin *bin) |
212 | { |
213 | unsigned int bin_data_type; |
214 | |
215 | if (bin->info.len < sizeof(struct bin_header_info)) { |
216 | dev_err(aw_dev->dev, "bin_header_info size[%d] overflow file size[%d]\n" , |
217 | (int)sizeof(struct bin_header_info), bin->info.len); |
218 | return -EINVAL; |
219 | } |
220 | |
221 | bin_data_type = le32_to_cpup(p: (void *)(bin->p_addr + BIN_DATA_TYPE_OFFSET)); |
222 | dev_dbg(aw_dev->dev, "aw_bin_parse bin_data_type 0x%x\n" , bin_data_type); |
223 | switch (bin_data_type) { |
224 | case DATA_TYPE_REGISTER: |
225 | case DATA_TYPE_DSP_REG: |
226 | case DATA_TYPE_SOC_APP: |
227 | bin->single_bin_parse_num += 1; |
228 | dev_dbg(aw_dev->dev, "%s bin->single_bin_parse_num is %d\n" , __func__, |
229 | bin->single_bin_parse_num); |
230 | if (!bin->multi_bin_parse_num) |
231 | bin->header_info[bin->all_bin_parse_num].valid_data_addr = |
232 | VALID_DATA_ADDR_OFFSET; |
233 | aw_get_single_bin_header(bin); |
234 | return 0; |
235 | case DATA_TYPE_MULTI_BINS: |
236 | bin->multi_bin_parse_num += 1; |
237 | dev_dbg(aw_dev->dev, "%s bin->multi_bin_parse_num is %d\n" , __func__, |
238 | bin->multi_bin_parse_num); |
239 | return aw_get_multi_bin_header(aw_dev, bin); |
240 | default: |
241 | dev_dbg(aw_dev->dev, "%s There is no corresponding type\n" , __func__); |
242 | return 0; |
243 | } |
244 | } |
245 | |
246 | static int (struct aw_device *aw_dev, struct aw_bin *bin) |
247 | { |
248 | unsigned int ; |
249 | |
250 | header_version = le32_to_cpup(p: (void *)(bin->p_addr + HEADER_VERSION_OFFSET)); |
251 | dev_dbg(aw_dev->dev, "aw_bin_parse header_version 0x%x\n" , header_version); |
252 | |
253 | switch (header_version) { |
254 | case HEADER_VERSION_V1: |
255 | return aw_parse_bin_header(aw_dev, bin); |
256 | default: |
257 | dev_err(aw_dev->dev, "aw_bin_parse Unrecognized this bin header version\n" ); |
258 | return -EINVAL; |
259 | } |
260 | } |
261 | |
262 | static int aw_parsing_bin_file(struct aw_device *aw_dev, struct aw_bin *bin) |
263 | { |
264 | int ret = -EINVAL; |
265 | int i; |
266 | |
267 | if (!bin) { |
268 | dev_err(aw_dev->dev, "aw_bin_parse bin is NULL\n" ); |
269 | return ret; |
270 | } |
271 | bin->p_addr = bin->info.data; |
272 | bin->all_bin_parse_num = 0; |
273 | bin->multi_bin_parse_num = 0; |
274 | bin->single_bin_parse_num = 0; |
275 | |
276 | ret = aw_check_bin_header_version(aw_dev, bin); |
277 | if (ret < 0) { |
278 | dev_err(aw_dev->dev, "aw_bin_parse check bin header version error\n" ); |
279 | return ret; |
280 | } |
281 | |
282 | for (i = 0; i < bin->all_bin_parse_num; i++) { |
283 | ret = aw_check_sum(aw_dev, bin, bin_num: i); |
284 | if (ret < 0) { |
285 | dev_err(aw_dev->dev, "aw_bin_parse check sum data error\n" ); |
286 | return ret; |
287 | } |
288 | ret = aw_check_data_version(aw_dev, bin, bin_num: i); |
289 | if (ret < 0) { |
290 | dev_err(aw_dev->dev, "aw_bin_parse check data version error\n" ); |
291 | return ret; |
292 | } |
293 | if (bin->header_info[i].bin_data_ver == DATA_VERSION_V1) { |
294 | switch (bin->header_info[i].bin_data_type) { |
295 | case DATA_TYPE_REGISTER: |
296 | ret = aw_check_register_num(aw_dev, bin, bin_num: i); |
297 | break; |
298 | case DATA_TYPE_DSP_REG: |
299 | ret = aw_check_dsp_reg_num(aw_dev, bin, bin_num: i); |
300 | break; |
301 | case DATA_TYPE_SOC_APP: |
302 | ret = aw_check_soc_app_num(aw_dev, bin, bin_num: i); |
303 | break; |
304 | default: |
305 | bin->header_info[i].valid_data_len = |
306 | bin->header_info[i].bin_data_len; |
307 | ret = 0; |
308 | break; |
309 | } |
310 | if (ret < 0) |
311 | return ret; |
312 | } |
313 | } |
314 | |
315 | return 0; |
316 | } |
317 | |
318 | static int aw_dev_parse_raw_reg(unsigned char *data, unsigned int data_len, |
319 | struct aw_prof_desc *prof_desc) |
320 | { |
321 | prof_desc->sec_desc[AW88395_DATA_TYPE_REG].data = data; |
322 | prof_desc->sec_desc[AW88395_DATA_TYPE_REG].len = data_len; |
323 | |
324 | prof_desc->prof_st = AW88395_PROFILE_OK; |
325 | |
326 | return 0; |
327 | } |
328 | |
329 | static int aw_dev_parse_raw_dsp_cfg(unsigned char *data, unsigned int data_len, |
330 | struct aw_prof_desc *prof_desc) |
331 | { |
332 | if (data_len & 0x01) |
333 | return -EINVAL; |
334 | |
335 | swab16_array(buf: (u16 *)data, words: data_len >> 1); |
336 | |
337 | prof_desc->sec_desc[AW88395_DATA_TYPE_DSP_CFG].data = data; |
338 | prof_desc->sec_desc[AW88395_DATA_TYPE_DSP_CFG].len = data_len; |
339 | |
340 | prof_desc->prof_st = AW88395_PROFILE_OK; |
341 | |
342 | return 0; |
343 | } |
344 | |
345 | static int aw_dev_parse_raw_dsp_fw(unsigned char *data, unsigned int data_len, |
346 | struct aw_prof_desc *prof_desc) |
347 | { |
348 | if (data_len & 0x01) |
349 | return -EINVAL; |
350 | |
351 | swab16_array(buf: (u16 *)data, words: data_len >> 1); |
352 | |
353 | prof_desc->sec_desc[AW88395_DATA_TYPE_DSP_FW].data = data; |
354 | prof_desc->sec_desc[AW88395_DATA_TYPE_DSP_FW].len = data_len; |
355 | |
356 | prof_desc->prof_st = AW88395_PROFILE_OK; |
357 | |
358 | return 0; |
359 | } |
360 | |
361 | static int aw_dev_prof_parse_multi_bin(struct aw_device *aw_dev, unsigned char *data, |
362 | unsigned int data_len, struct aw_prof_desc *prof_desc) |
363 | { |
364 | struct aw_bin *aw_bin; |
365 | int ret; |
366 | int i; |
367 | |
368 | aw_bin = devm_kzalloc(dev: aw_dev->dev, size: data_len + sizeof(struct aw_bin), GFP_KERNEL); |
369 | if (!aw_bin) |
370 | return -ENOMEM; |
371 | |
372 | aw_bin->info.len = data_len; |
373 | memcpy(aw_bin->info.data, data, data_len); |
374 | |
375 | ret = aw_parsing_bin_file(aw_dev, bin: aw_bin); |
376 | if (ret < 0) { |
377 | dev_err(aw_dev->dev, "parse bin failed" ); |
378 | goto parse_bin_failed; |
379 | } |
380 | |
381 | for (i = 0; i < aw_bin->all_bin_parse_num; i++) { |
382 | switch (aw_bin->header_info[i].bin_data_type) { |
383 | case DATA_TYPE_REGISTER: |
384 | prof_desc->sec_desc[AW88395_DATA_TYPE_REG].len = |
385 | aw_bin->header_info[i].valid_data_len; |
386 | prof_desc->sec_desc[AW88395_DATA_TYPE_REG].data = |
387 | data + aw_bin->header_info[i].valid_data_addr; |
388 | break; |
389 | case DATA_TYPE_DSP_REG: |
390 | if (aw_bin->header_info[i].valid_data_len & 0x01) { |
391 | ret = -EINVAL; |
392 | goto parse_bin_failed; |
393 | } |
394 | |
395 | swab16_array(buf: (u16 *)(data + aw_bin->header_info[i].valid_data_addr), |
396 | words: aw_bin->header_info[i].valid_data_len >> 1); |
397 | |
398 | prof_desc->sec_desc[AW88395_DATA_TYPE_DSP_CFG].len = |
399 | aw_bin->header_info[i].valid_data_len; |
400 | prof_desc->sec_desc[AW88395_DATA_TYPE_DSP_CFG].data = |
401 | data + aw_bin->header_info[i].valid_data_addr; |
402 | break; |
403 | case DATA_TYPE_DSP_FW: |
404 | case DATA_TYPE_SOC_APP: |
405 | if (aw_bin->header_info[i].valid_data_len & 0x01) { |
406 | ret = -EINVAL; |
407 | goto parse_bin_failed; |
408 | } |
409 | |
410 | swab16_array(buf: (u16 *)(data + aw_bin->header_info[i].valid_data_addr), |
411 | words: aw_bin->header_info[i].valid_data_len >> 1); |
412 | |
413 | prof_desc->fw_ver = aw_bin->header_info[i].app_version; |
414 | prof_desc->sec_desc[AW88395_DATA_TYPE_DSP_FW].len = |
415 | aw_bin->header_info[i].valid_data_len; |
416 | prof_desc->sec_desc[AW88395_DATA_TYPE_DSP_FW].data = |
417 | data + aw_bin->header_info[i].valid_data_addr; |
418 | break; |
419 | default: |
420 | dev_dbg(aw_dev->dev, "bin_data_type not found" ); |
421 | break; |
422 | } |
423 | } |
424 | prof_desc->prof_st = AW88395_PROFILE_OK; |
425 | ret = 0; |
426 | |
427 | parse_bin_failed: |
428 | devm_kfree(dev: aw_dev->dev, p: aw_bin); |
429 | return ret; |
430 | } |
431 | |
432 | static int aw_dev_parse_reg_bin_with_hdr(struct aw_device *aw_dev, |
433 | uint8_t *data, uint32_t data_len, struct aw_prof_desc *prof_desc) |
434 | { |
435 | struct aw_bin *aw_bin; |
436 | int ret; |
437 | |
438 | aw_bin = devm_kzalloc(dev: aw_dev->dev, size: data_len + sizeof(*aw_bin), GFP_KERNEL); |
439 | if (!aw_bin) |
440 | return -ENOMEM; |
441 | |
442 | aw_bin->info.len = data_len; |
443 | memcpy(aw_bin->info.data, data, data_len); |
444 | |
445 | ret = aw_parsing_bin_file(aw_dev, bin: aw_bin); |
446 | if (ret < 0) { |
447 | dev_err(aw_dev->dev, "parse bin failed" ); |
448 | goto parse_bin_failed; |
449 | } |
450 | |
451 | if ((aw_bin->all_bin_parse_num != 1) || |
452 | (aw_bin->header_info[0].bin_data_type != DATA_TYPE_REGISTER)) { |
453 | dev_err(aw_dev->dev, "bin num or type error" ); |
454 | ret = -EINVAL; |
455 | goto parse_bin_failed; |
456 | } |
457 | |
458 | prof_desc->sec_desc[AW88395_DATA_TYPE_REG].data = |
459 | data + aw_bin->header_info[0].valid_data_addr; |
460 | prof_desc->sec_desc[AW88395_DATA_TYPE_REG].len = |
461 | aw_bin->header_info[0].valid_data_len; |
462 | prof_desc->prof_st = AW88395_PROFILE_OK; |
463 | |
464 | devm_kfree(dev: aw_dev->dev, p: aw_bin); |
465 | aw_bin = NULL; |
466 | |
467 | return 0; |
468 | |
469 | parse_bin_failed: |
470 | devm_kfree(dev: aw_dev->dev, p: aw_bin); |
471 | aw_bin = NULL; |
472 | return ret; |
473 | } |
474 | |
475 | static int aw_dev_parse_data_by_sec_type(struct aw_device *aw_dev, struct aw_cfg_hdr *cfg_hdr, |
476 | struct aw_cfg_dde *cfg_dde, struct aw_prof_desc *scene_prof_desc) |
477 | { |
478 | switch (cfg_dde->data_type) { |
479 | case ACF_SEC_TYPE_REG: |
480 | return aw_dev_parse_raw_reg(data: (u8 *)cfg_hdr + cfg_dde->data_offset, |
481 | data_len: cfg_dde->data_size, prof_desc: scene_prof_desc); |
482 | case ACF_SEC_TYPE_DSP_CFG: |
483 | return aw_dev_parse_raw_dsp_cfg(data: (u8 *)cfg_hdr + cfg_dde->data_offset, |
484 | data_len: cfg_dde->data_size, prof_desc: scene_prof_desc); |
485 | case ACF_SEC_TYPE_DSP_FW: |
486 | return aw_dev_parse_raw_dsp_fw( |
487 | data: (u8 *)cfg_hdr + cfg_dde->data_offset, |
488 | data_len: cfg_dde->data_size, prof_desc: scene_prof_desc); |
489 | case ACF_SEC_TYPE_MULTIPLE_BIN: |
490 | return aw_dev_prof_parse_multi_bin( |
491 | aw_dev, data: (u8 *)cfg_hdr + cfg_dde->data_offset, |
492 | data_len: cfg_dde->data_size, prof_desc: scene_prof_desc); |
493 | case ACF_SEC_TYPE_HDR_REG: |
494 | return aw_dev_parse_reg_bin_with_hdr(aw_dev, data: (u8 *)cfg_hdr + cfg_dde->data_offset, |
495 | data_len: cfg_dde->data_size, prof_desc: scene_prof_desc); |
496 | default: |
497 | dev_err(aw_dev->dev, "%s cfg_dde->data_type = %d\n" , __func__, cfg_dde->data_type); |
498 | break; |
499 | } |
500 | |
501 | return 0; |
502 | } |
503 | |
504 | static int aw_dev_parse_dev_type(struct aw_device *aw_dev, |
505 | struct aw_cfg_hdr *prof_hdr, struct aw_all_prof_info *all_prof_info) |
506 | { |
507 | struct aw_cfg_dde *cfg_dde = |
508 | (struct aw_cfg_dde *)((char *)prof_hdr + prof_hdr->hdr_offset); |
509 | int sec_num = 0; |
510 | int ret, i; |
511 | |
512 | for (i = 0; i < prof_hdr->ddt_num; i++) { |
513 | if ((aw_dev->i2c->adapter->nr == cfg_dde[i].dev_bus) && |
514 | (aw_dev->i2c->addr == cfg_dde[i].dev_addr) && |
515 | (cfg_dde[i].type == AW88395_DEV_TYPE_ID) && |
516 | (cfg_dde[i].data_type != ACF_SEC_TYPE_MONITOR)) { |
517 | if (cfg_dde[i].dev_profile >= AW88395_PROFILE_MAX) { |
518 | dev_err(aw_dev->dev, "dev_profile [%d] overflow" , |
519 | cfg_dde[i].dev_profile); |
520 | return -EINVAL; |
521 | } |
522 | aw_dev->prof_data_type = cfg_dde[i].data_type; |
523 | ret = aw_dev_parse_data_by_sec_type(aw_dev, cfg_hdr: prof_hdr, cfg_dde: &cfg_dde[i], |
524 | scene_prof_desc: &all_prof_info->prof_desc[cfg_dde[i].dev_profile]); |
525 | if (ret < 0) { |
526 | dev_err(aw_dev->dev, "parse failed" ); |
527 | return ret; |
528 | } |
529 | sec_num++; |
530 | } |
531 | } |
532 | |
533 | if (sec_num == 0) { |
534 | dev_dbg(aw_dev->dev, "get dev type num is %d, please use default" , sec_num); |
535 | return AW88395_DEV_TYPE_NONE; |
536 | } |
537 | |
538 | return AW88395_DEV_TYPE_OK; |
539 | } |
540 | |
541 | static int aw_dev_parse_dev_default_type(struct aw_device *aw_dev, |
542 | struct aw_cfg_hdr *prof_hdr, struct aw_all_prof_info *all_prof_info) |
543 | { |
544 | struct aw_cfg_dde *cfg_dde = |
545 | (struct aw_cfg_dde *)((char *)prof_hdr + prof_hdr->hdr_offset); |
546 | int sec_num = 0; |
547 | int ret, i; |
548 | |
549 | for (i = 0; i < prof_hdr->ddt_num; i++) { |
550 | if ((aw_dev->channel == cfg_dde[i].dev_index) && |
551 | (cfg_dde[i].type == AW88395_DEV_DEFAULT_TYPE_ID) && |
552 | (cfg_dde[i].data_type != ACF_SEC_TYPE_MONITOR)) { |
553 | if (cfg_dde[i].dev_profile >= AW88395_PROFILE_MAX) { |
554 | dev_err(aw_dev->dev, "dev_profile [%d] overflow" , |
555 | cfg_dde[i].dev_profile); |
556 | return -EINVAL; |
557 | } |
558 | aw_dev->prof_data_type = cfg_dde[i].data_type; |
559 | ret = aw_dev_parse_data_by_sec_type(aw_dev, cfg_hdr: prof_hdr, cfg_dde: &cfg_dde[i], |
560 | scene_prof_desc: &all_prof_info->prof_desc[cfg_dde[i].dev_profile]); |
561 | if (ret < 0) { |
562 | dev_err(aw_dev->dev, "parse failed" ); |
563 | return ret; |
564 | } |
565 | sec_num++; |
566 | } |
567 | } |
568 | |
569 | if (sec_num == 0) { |
570 | dev_err(aw_dev->dev, "get dev default type failed, get num[%d]" , sec_num); |
571 | return -EINVAL; |
572 | } |
573 | |
574 | return 0; |
575 | } |
576 | |
577 | static int aw_dev_cfg_get_reg_valid_prof(struct aw_device *aw_dev, |
578 | struct aw_all_prof_info *all_prof_info) |
579 | { |
580 | struct aw_prof_desc *prof_desc = all_prof_info->prof_desc; |
581 | struct aw_prof_info *prof_info = &aw_dev->prof_info; |
582 | int num = 0; |
583 | int i; |
584 | |
585 | for (i = 0; i < AW88395_PROFILE_MAX; i++) { |
586 | if (prof_desc[i].prof_st == AW88395_PROFILE_OK) |
587 | prof_info->count++; |
588 | } |
589 | |
590 | dev_dbg(aw_dev->dev, "get valid profile:%d" , aw_dev->prof_info.count); |
591 | |
592 | if (!prof_info->count) { |
593 | dev_err(aw_dev->dev, "no profile data" ); |
594 | return -EPERM; |
595 | } |
596 | |
597 | prof_info->prof_desc = devm_kcalloc(dev: aw_dev->dev, |
598 | n: prof_info->count, size: sizeof(struct aw_prof_desc), |
599 | GFP_KERNEL); |
600 | if (!prof_info->prof_desc) |
601 | return -ENOMEM; |
602 | |
603 | for (i = 0; i < AW88395_PROFILE_MAX; i++) { |
604 | if (prof_desc[i].prof_st == AW88395_PROFILE_OK) { |
605 | if (num >= prof_info->count) { |
606 | dev_err(aw_dev->dev, "overflow count[%d]" , |
607 | prof_info->count); |
608 | return -EINVAL; |
609 | } |
610 | prof_info->prof_desc[num] = prof_desc[i]; |
611 | prof_info->prof_desc[num].id = i; |
612 | num++; |
613 | } |
614 | } |
615 | |
616 | return 0; |
617 | } |
618 | |
619 | static int aw_dev_cfg_get_multiple_valid_prof(struct aw_device *aw_dev, |
620 | struct aw_all_prof_info *all_prof_info) |
621 | { |
622 | struct aw_prof_desc *prof_desc = all_prof_info->prof_desc; |
623 | struct aw_prof_info *prof_info = &aw_dev->prof_info; |
624 | struct aw_sec_data_desc *sec_desc; |
625 | int num = 0; |
626 | int i; |
627 | |
628 | for (i = 0; i < AW88395_PROFILE_MAX; i++) { |
629 | if (prof_desc[i].prof_st == AW88395_PROFILE_OK) { |
630 | sec_desc = prof_desc[i].sec_desc; |
631 | if ((sec_desc[AW88395_DATA_TYPE_REG].data != NULL) && |
632 | (sec_desc[AW88395_DATA_TYPE_REG].len != 0) && |
633 | (sec_desc[AW88395_DATA_TYPE_DSP_CFG].data != NULL) && |
634 | (sec_desc[AW88395_DATA_TYPE_DSP_CFG].len != 0) && |
635 | (sec_desc[AW88395_DATA_TYPE_DSP_FW].data != NULL) && |
636 | (sec_desc[AW88395_DATA_TYPE_DSP_FW].len != 0)) |
637 | prof_info->count++; |
638 | } |
639 | } |
640 | |
641 | dev_dbg(aw_dev->dev, "get valid profile:%d" , aw_dev->prof_info.count); |
642 | |
643 | if (!prof_info->count) { |
644 | dev_err(aw_dev->dev, "no profile data" ); |
645 | return -EPERM; |
646 | } |
647 | |
648 | prof_info->prof_desc = devm_kcalloc(dev: aw_dev->dev, |
649 | n: prof_info->count, size: sizeof(struct aw_prof_desc), |
650 | GFP_KERNEL); |
651 | if (!prof_info->prof_desc) |
652 | return -ENOMEM; |
653 | |
654 | for (i = 0; i < AW88395_PROFILE_MAX; i++) { |
655 | if (prof_desc[i].prof_st == AW88395_PROFILE_OK) { |
656 | sec_desc = prof_desc[i].sec_desc; |
657 | if ((sec_desc[AW88395_DATA_TYPE_REG].data != NULL) && |
658 | (sec_desc[AW88395_DATA_TYPE_REG].len != 0) && |
659 | (sec_desc[AW88395_DATA_TYPE_DSP_CFG].data != NULL) && |
660 | (sec_desc[AW88395_DATA_TYPE_DSP_CFG].len != 0) && |
661 | (sec_desc[AW88395_DATA_TYPE_DSP_FW].data != NULL) && |
662 | (sec_desc[AW88395_DATA_TYPE_DSP_FW].len != 0)) { |
663 | if (num >= prof_info->count) { |
664 | dev_err(aw_dev->dev, "overflow count[%d]" , |
665 | prof_info->count); |
666 | return -EINVAL; |
667 | } |
668 | prof_info->prof_desc[num] = prof_desc[i]; |
669 | prof_info->prof_desc[num].id = i; |
670 | num++; |
671 | } |
672 | } |
673 | } |
674 | |
675 | return 0; |
676 | } |
677 | |
678 | static int aw_dev_load_cfg_by_hdr(struct aw_device *aw_dev, |
679 | struct aw_cfg_hdr *prof_hdr) |
680 | { |
681 | struct aw_all_prof_info *all_prof_info; |
682 | int ret; |
683 | |
684 | all_prof_info = devm_kzalloc(dev: aw_dev->dev, size: sizeof(struct aw_all_prof_info), GFP_KERNEL); |
685 | if (!all_prof_info) |
686 | return -ENOMEM; |
687 | |
688 | ret = aw_dev_parse_dev_type(aw_dev, prof_hdr, all_prof_info); |
689 | if (ret < 0) { |
690 | goto exit; |
691 | } else if (ret == AW88395_DEV_TYPE_NONE) { |
692 | dev_dbg(aw_dev->dev, "get dev type num is 0, parse default dev" ); |
693 | ret = aw_dev_parse_dev_default_type(aw_dev, prof_hdr, all_prof_info); |
694 | if (ret < 0) |
695 | goto exit; |
696 | } |
697 | |
698 | switch (aw_dev->prof_data_type) { |
699 | case ACF_SEC_TYPE_MULTIPLE_BIN: |
700 | ret = aw_dev_cfg_get_multiple_valid_prof(aw_dev, all_prof_info); |
701 | break; |
702 | case ACF_SEC_TYPE_HDR_REG: |
703 | ret = aw_dev_cfg_get_reg_valid_prof(aw_dev, all_prof_info); |
704 | break; |
705 | default: |
706 | dev_err(aw_dev->dev, "unsupport data type\n" ); |
707 | ret = -EINVAL; |
708 | break; |
709 | } |
710 | if (!ret) |
711 | aw_dev->prof_info.prof_name_list = profile_name; |
712 | |
713 | exit: |
714 | devm_kfree(dev: aw_dev->dev, p: all_prof_info); |
715 | return ret; |
716 | } |
717 | |
718 | static int aw_dev_create_prof_name_list_v1(struct aw_device *aw_dev) |
719 | { |
720 | struct aw_prof_info *prof_info = &aw_dev->prof_info; |
721 | struct aw_prof_desc *prof_desc = prof_info->prof_desc; |
722 | int i; |
723 | |
724 | if (!prof_desc) { |
725 | dev_err(aw_dev->dev, "prof_desc is NULL" ); |
726 | return -EINVAL; |
727 | } |
728 | |
729 | prof_info->prof_name_list = devm_kzalloc(dev: aw_dev->dev, |
730 | size: prof_info->count * PROFILE_STR_MAX, |
731 | GFP_KERNEL); |
732 | if (!prof_info->prof_name_list) |
733 | return -ENOMEM; |
734 | |
735 | for (i = 0; i < prof_info->count; i++) { |
736 | prof_desc[i].id = i; |
737 | prof_info->prof_name_list[i] = prof_desc[i].prf_str; |
738 | dev_dbg(aw_dev->dev, "prof name is %s" , prof_info->prof_name_list[i]); |
739 | } |
740 | |
741 | return 0; |
742 | } |
743 | |
744 | static int aw_get_dde_type_info(struct aw_device *aw_dev, struct aw_container *aw_cfg) |
745 | { |
746 | struct aw_cfg_hdr *cfg_hdr = (struct aw_cfg_hdr *)aw_cfg->data; |
747 | struct aw_cfg_dde_v1 *cfg_dde = |
748 | (struct aw_cfg_dde_v1 *)(aw_cfg->data + cfg_hdr->hdr_offset); |
749 | int default_num = 0; |
750 | int dev_num = 0; |
751 | unsigned int i; |
752 | |
753 | for (i = 0; i < cfg_hdr->ddt_num; i++) { |
754 | if (cfg_dde[i].type == AW88395_DEV_TYPE_ID) |
755 | dev_num++; |
756 | |
757 | if (cfg_dde[i].type == AW88395_DEV_DEFAULT_TYPE_ID) |
758 | default_num++; |
759 | } |
760 | |
761 | if (dev_num != 0) { |
762 | aw_dev->prof_info.prof_type = AW88395_DEV_TYPE_ID; |
763 | } else if (default_num != 0) { |
764 | aw_dev->prof_info.prof_type = AW88395_DEV_DEFAULT_TYPE_ID; |
765 | } else { |
766 | dev_err(aw_dev->dev, "can't find scene" ); |
767 | return -EINVAL; |
768 | } |
769 | |
770 | return 0; |
771 | } |
772 | |
773 | static int aw_get_dev_scene_count_v1(struct aw_device *aw_dev, struct aw_container *aw_cfg, |
774 | unsigned int *scene_num) |
775 | { |
776 | struct aw_cfg_hdr *cfg_hdr = (struct aw_cfg_hdr *)aw_cfg->data; |
777 | struct aw_cfg_dde_v1 *cfg_dde = |
778 | (struct aw_cfg_dde_v1 *)(aw_cfg->data + cfg_hdr->hdr_offset); |
779 | unsigned int i; |
780 | |
781 | for (i = 0; i < cfg_hdr->ddt_num; ++i) { |
782 | if (((cfg_dde[i].data_type == ACF_SEC_TYPE_REG) || |
783 | (cfg_dde[i].data_type == ACF_SEC_TYPE_HDR_REG) || |
784 | (cfg_dde[i].data_type == ACF_SEC_TYPE_MULTIPLE_BIN)) && |
785 | (aw_dev->chip_id == cfg_dde[i].chip_id) && |
786 | (aw_dev->i2c->adapter->nr == cfg_dde[i].dev_bus) && |
787 | (aw_dev->i2c->addr == cfg_dde[i].dev_addr)) |
788 | (*scene_num)++; |
789 | } |
790 | |
791 | if ((*scene_num) == 0) { |
792 | dev_err(aw_dev->dev, "failed to obtain scene, scenu_num = %d\n" , (*scene_num)); |
793 | return -EINVAL; |
794 | } |
795 | |
796 | return 0; |
797 | } |
798 | |
799 | static int aw_get_default_scene_count_v1(struct aw_device *aw_dev, |
800 | struct aw_container *aw_cfg, |
801 | unsigned int *scene_num) |
802 | { |
803 | struct aw_cfg_hdr *cfg_hdr = (struct aw_cfg_hdr *)aw_cfg->data; |
804 | struct aw_cfg_dde_v1 *cfg_dde = |
805 | (struct aw_cfg_dde_v1 *)(aw_cfg->data + cfg_hdr->hdr_offset); |
806 | unsigned int i; |
807 | |
808 | |
809 | for (i = 0; i < cfg_hdr->ddt_num; ++i) { |
810 | if (((cfg_dde[i].data_type == ACF_SEC_TYPE_MULTIPLE_BIN) || |
811 | (cfg_dde[i].data_type == ACF_SEC_TYPE_REG) || |
812 | (cfg_dde[i].data_type == ACF_SEC_TYPE_HDR_REG)) && |
813 | (aw_dev->chip_id == cfg_dde[i].chip_id) && |
814 | (aw_dev->channel == cfg_dde[i].dev_index)) |
815 | (*scene_num)++; |
816 | } |
817 | |
818 | if ((*scene_num) == 0) { |
819 | dev_err(aw_dev->dev, "failed to obtain scene, scenu_num = %d\n" , (*scene_num)); |
820 | return -EINVAL; |
821 | } |
822 | |
823 | return 0; |
824 | } |
825 | |
826 | static int aw_dev_parse_scene_count_v1(struct aw_device *aw_dev, |
827 | struct aw_container *aw_cfg, |
828 | unsigned int *count) |
829 | { |
830 | int ret; |
831 | |
832 | ret = aw_get_dde_type_info(aw_dev, aw_cfg); |
833 | if (ret < 0) |
834 | return ret; |
835 | |
836 | switch (aw_dev->prof_info.prof_type) { |
837 | case AW88395_DEV_TYPE_ID: |
838 | ret = aw_get_dev_scene_count_v1(aw_dev, aw_cfg, scene_num: count); |
839 | break; |
840 | case AW88395_DEV_DEFAULT_TYPE_ID: |
841 | ret = aw_get_default_scene_count_v1(aw_dev, aw_cfg, scene_num: count); |
842 | break; |
843 | default: |
844 | dev_err(aw_dev->dev, "unsupported prof_type[%x]" , aw_dev->prof_info.prof_type); |
845 | ret = -EINVAL; |
846 | break; |
847 | } |
848 | |
849 | return ret; |
850 | } |
851 | |
852 | static int aw_dev_parse_data_by_sec_type_v1(struct aw_device *aw_dev, |
853 | struct aw_cfg_hdr *prof_hdr, |
854 | struct aw_cfg_dde_v1 *cfg_dde, |
855 | int *cur_scene_id) |
856 | { |
857 | struct aw_prof_info *prof_info = &aw_dev->prof_info; |
858 | int ret; |
859 | |
860 | switch (cfg_dde->data_type) { |
861 | case ACF_SEC_TYPE_MULTIPLE_BIN: |
862 | ret = aw_dev_prof_parse_multi_bin(aw_dev, data: (u8 *)prof_hdr + cfg_dde->data_offset, |
863 | data_len: cfg_dde->data_size, prof_desc: &prof_info->prof_desc[*cur_scene_id]); |
864 | if (ret < 0) { |
865 | dev_err(aw_dev->dev, "parse multi bin failed" ); |
866 | return ret; |
867 | } |
868 | prof_info->prof_desc[*cur_scene_id].prf_str = cfg_dde->dev_profile_str; |
869 | prof_info->prof_desc[*cur_scene_id].id = cfg_dde->dev_profile; |
870 | (*cur_scene_id)++; |
871 | break; |
872 | case ACF_SEC_TYPE_HDR_REG: |
873 | ret = aw_dev_parse_reg_bin_with_hdr(aw_dev, |
874 | data: (uint8_t *)prof_hdr + cfg_dde->data_offset, |
875 | data_len: cfg_dde->data_size, prof_desc: &prof_info->prof_desc[*cur_scene_id]); |
876 | if (ret < 0) { |
877 | dev_err(aw_dev->dev, "parse reg bin with hdr failed" ); |
878 | return ret; |
879 | } |
880 | prof_info->prof_desc[*cur_scene_id].prf_str = cfg_dde->dev_profile_str; |
881 | prof_info->prof_desc[*cur_scene_id].id = cfg_dde->dev_profile; |
882 | (*cur_scene_id)++; |
883 | break; |
884 | default: |
885 | dev_err(aw_dev->dev, "unsupported SEC_TYPE [%d]" , cfg_dde->data_type); |
886 | return -EINVAL; |
887 | } |
888 | |
889 | return 0; |
890 | } |
891 | |
892 | static int aw_dev_parse_dev_type_v1(struct aw_device *aw_dev, |
893 | struct aw_cfg_hdr *prof_hdr) |
894 | { |
895 | struct aw_cfg_dde_v1 *cfg_dde = |
896 | (struct aw_cfg_dde_v1 *)((char *)prof_hdr + prof_hdr->hdr_offset); |
897 | int cur_scene_id = 0; |
898 | unsigned int i; |
899 | int ret; |
900 | |
901 | for (i = 0; i < prof_hdr->ddt_num; i++) { |
902 | if ((aw_dev->i2c->adapter->nr == cfg_dde[i].dev_bus) && |
903 | (aw_dev->i2c->addr == cfg_dde[i].dev_addr) && |
904 | (aw_dev->chip_id == cfg_dde[i].chip_id)) { |
905 | ret = aw_dev_parse_data_by_sec_type_v1(aw_dev, prof_hdr, |
906 | cfg_dde: &cfg_dde[i], cur_scene_id: &cur_scene_id); |
907 | if (ret < 0) { |
908 | dev_err(aw_dev->dev, "parse failed" ); |
909 | return ret; |
910 | } |
911 | } |
912 | } |
913 | |
914 | if (cur_scene_id == 0) { |
915 | dev_err(aw_dev->dev, "get dev type failed, get num [%d]" , cur_scene_id); |
916 | return -EINVAL; |
917 | } |
918 | |
919 | return 0; |
920 | } |
921 | |
922 | static int aw_dev_parse_default_type_v1(struct aw_device *aw_dev, |
923 | struct aw_cfg_hdr *prof_hdr) |
924 | { |
925 | struct aw_cfg_dde_v1 *cfg_dde = |
926 | (struct aw_cfg_dde_v1 *)((char *)prof_hdr + prof_hdr->hdr_offset); |
927 | int cur_scene_id = 0; |
928 | unsigned int i; |
929 | int ret; |
930 | |
931 | for (i = 0; i < prof_hdr->ddt_num; i++) { |
932 | if ((aw_dev->channel == cfg_dde[i].dev_index) && |
933 | (aw_dev->chip_id == cfg_dde[i].chip_id)) { |
934 | ret = aw_dev_parse_data_by_sec_type_v1(aw_dev, prof_hdr, |
935 | cfg_dde: &cfg_dde[i], cur_scene_id: &cur_scene_id); |
936 | if (ret < 0) { |
937 | dev_err(aw_dev->dev, "parse failed" ); |
938 | return ret; |
939 | } |
940 | } |
941 | } |
942 | |
943 | if (cur_scene_id == 0) { |
944 | dev_err(aw_dev->dev, "get dev default type failed, get num[%d]" , cur_scene_id); |
945 | return -EINVAL; |
946 | } |
947 | |
948 | return 0; |
949 | } |
950 | |
951 | static int aw_dev_parse_by_hdr_v1(struct aw_device *aw_dev, |
952 | struct aw_cfg_hdr *cfg_hdr) |
953 | { |
954 | int ret; |
955 | |
956 | switch (aw_dev->prof_info.prof_type) { |
957 | case AW88395_DEV_TYPE_ID: |
958 | ret = aw_dev_parse_dev_type_v1(aw_dev, prof_hdr: cfg_hdr); |
959 | break; |
960 | case AW88395_DEV_DEFAULT_TYPE_ID: |
961 | ret = aw_dev_parse_default_type_v1(aw_dev, prof_hdr: cfg_hdr); |
962 | break; |
963 | default: |
964 | dev_err(aw_dev->dev, "prof type matched failed, get num[%d]" , |
965 | aw_dev->prof_info.prof_type); |
966 | ret = -EINVAL; |
967 | break; |
968 | } |
969 | |
970 | return ret; |
971 | } |
972 | |
973 | static int aw_dev_load_cfg_by_hdr_v1(struct aw_device *aw_dev, |
974 | struct aw_container *aw_cfg) |
975 | { |
976 | struct aw_cfg_hdr *cfg_hdr = (struct aw_cfg_hdr *)aw_cfg->data; |
977 | struct aw_prof_info *prof_info = &aw_dev->prof_info; |
978 | int ret; |
979 | |
980 | ret = aw_dev_parse_scene_count_v1(aw_dev, aw_cfg, count: &prof_info->count); |
981 | if (ret < 0) { |
982 | dev_err(aw_dev->dev, "get scene count failed" ); |
983 | return ret; |
984 | } |
985 | |
986 | prof_info->prof_desc = devm_kcalloc(dev: aw_dev->dev, |
987 | n: prof_info->count, size: sizeof(struct aw_prof_desc), |
988 | GFP_KERNEL); |
989 | if (!prof_info->prof_desc) |
990 | return -ENOMEM; |
991 | |
992 | ret = aw_dev_parse_by_hdr_v1(aw_dev, cfg_hdr); |
993 | if (ret < 0) { |
994 | dev_err(aw_dev->dev, "parse hdr failed" ); |
995 | return ret; |
996 | } |
997 | |
998 | ret = aw_dev_create_prof_name_list_v1(aw_dev); |
999 | if (ret < 0) { |
1000 | dev_err(aw_dev->dev, "create prof name list failed" ); |
1001 | return ret; |
1002 | } |
1003 | |
1004 | return 0; |
1005 | } |
1006 | |
1007 | int aw88395_dev_cfg_load(struct aw_device *aw_dev, struct aw_container *aw_cfg) |
1008 | { |
1009 | struct aw_cfg_hdr *cfg_hdr; |
1010 | int ret; |
1011 | |
1012 | cfg_hdr = (struct aw_cfg_hdr *)aw_cfg->data; |
1013 | |
1014 | switch (cfg_hdr->hdr_version) { |
1015 | case AW88395_CFG_HDR_VER: |
1016 | ret = aw_dev_load_cfg_by_hdr(aw_dev, prof_hdr: cfg_hdr); |
1017 | if (ret < 0) { |
1018 | dev_err(aw_dev->dev, "hdr_version[0x%x] parse failed" , |
1019 | cfg_hdr->hdr_version); |
1020 | return ret; |
1021 | } |
1022 | break; |
1023 | case AW88395_CFG_HDR_VER_V1: |
1024 | ret = aw_dev_load_cfg_by_hdr_v1(aw_dev, aw_cfg); |
1025 | if (ret < 0) { |
1026 | dev_err(aw_dev->dev, "hdr_version[0x%x] parse failed" , |
1027 | cfg_hdr->hdr_version); |
1028 | return ret; |
1029 | } |
1030 | break; |
1031 | default: |
1032 | dev_err(aw_dev->dev, "unsupported hdr_version [0x%x]" , cfg_hdr->hdr_version); |
1033 | return -EINVAL; |
1034 | } |
1035 | aw_dev->fw_status = AW88395_DEV_FW_OK; |
1036 | |
1037 | return 0; |
1038 | } |
1039 | EXPORT_SYMBOL_GPL(aw88395_dev_cfg_load); |
1040 | |
1041 | static int aw_dev_check_cfg_by_hdr(struct aw_device *aw_dev, struct aw_container *aw_cfg) |
1042 | { |
1043 | unsigned int end_data_offset; |
1044 | struct aw_cfg_hdr *cfg_hdr; |
1045 | struct aw_cfg_dde *cfg_dde; |
1046 | unsigned int act_data = 0; |
1047 | unsigned int hdr_ddt_len; |
1048 | unsigned int i; |
1049 | u8 act_crc8; |
1050 | |
1051 | cfg_hdr = (struct aw_cfg_hdr *)aw_cfg->data; |
1052 | /* check file type id is awinic acf file */ |
1053 | if (cfg_hdr->id != ACF_FILE_ID) { |
1054 | dev_err(aw_dev->dev, "not acf type file" ); |
1055 | return -EINVAL; |
1056 | } |
1057 | |
1058 | hdr_ddt_len = cfg_hdr->hdr_offset + cfg_hdr->ddt_size; |
1059 | if (hdr_ddt_len > aw_cfg->len) { |
1060 | dev_err(aw_dev->dev, "hdr_len with ddt_len [%d] overflow file size[%d]" , |
1061 | cfg_hdr->hdr_offset, aw_cfg->len); |
1062 | return -EINVAL; |
1063 | } |
1064 | |
1065 | /* check data size */ |
1066 | cfg_dde = (struct aw_cfg_dde *)((char *)aw_cfg->data + cfg_hdr->hdr_offset); |
1067 | act_data += hdr_ddt_len; |
1068 | for (i = 0; i < cfg_hdr->ddt_num; i++) |
1069 | act_data += cfg_dde[i].data_size; |
1070 | |
1071 | if (act_data != aw_cfg->len) { |
1072 | dev_err(aw_dev->dev, "act_data[%d] not equal to file size[%d]!" , |
1073 | act_data, aw_cfg->len); |
1074 | return -EINVAL; |
1075 | } |
1076 | |
1077 | for (i = 0; i < cfg_hdr->ddt_num; i++) { |
1078 | /* data check */ |
1079 | end_data_offset = cfg_dde[i].data_offset + cfg_dde[i].data_size; |
1080 | if (end_data_offset > aw_cfg->len) { |
1081 | dev_err(aw_dev->dev, "ddt_num[%d] end_data_offset[%d] overflow size[%d]" , |
1082 | i, end_data_offset, aw_cfg->len); |
1083 | return -EINVAL; |
1084 | } |
1085 | |
1086 | /* crc check */ |
1087 | act_crc8 = crc8(table: aw_crc8_table, pdata: aw_cfg->data + cfg_dde[i].data_offset, |
1088 | nbytes: cfg_dde[i].data_size, crc: 0); |
1089 | if (act_crc8 != cfg_dde[i].data_crc) { |
1090 | dev_err(aw_dev->dev, "ddt_num[%d] act_crc8:0x%x != data_crc:0x%x" , |
1091 | i, (u32)act_crc8, cfg_dde[i].data_crc); |
1092 | return -EINVAL; |
1093 | } |
1094 | } |
1095 | |
1096 | return 0; |
1097 | } |
1098 | |
1099 | static int aw_dev_check_acf_by_hdr_v1(struct aw_device *aw_dev, struct aw_container *aw_cfg) |
1100 | { |
1101 | struct aw_cfg_dde_v1 *cfg_dde; |
1102 | unsigned int end_data_offset; |
1103 | struct aw_cfg_hdr *cfg_hdr; |
1104 | unsigned int act_data = 0; |
1105 | unsigned int hdr_ddt_len; |
1106 | u8 act_crc8; |
1107 | int i; |
1108 | |
1109 | cfg_hdr = (struct aw_cfg_hdr *)aw_cfg->data; |
1110 | |
1111 | /* check file type id is awinic acf file */ |
1112 | if (cfg_hdr->id != ACF_FILE_ID) { |
1113 | dev_err(aw_dev->dev, "not acf type file" ); |
1114 | return -EINVAL; |
1115 | } |
1116 | |
1117 | hdr_ddt_len = cfg_hdr->hdr_offset + cfg_hdr->ddt_size; |
1118 | if (hdr_ddt_len > aw_cfg->len) { |
1119 | dev_err(aw_dev->dev, "hdrlen with ddt_len [%d] overflow file size[%d]" , |
1120 | cfg_hdr->hdr_offset, aw_cfg->len); |
1121 | return -EINVAL; |
1122 | } |
1123 | |
1124 | /* check data size */ |
1125 | cfg_dde = (struct aw_cfg_dde_v1 *)((char *)aw_cfg->data + cfg_hdr->hdr_offset); |
1126 | act_data += hdr_ddt_len; |
1127 | for (i = 0; i < cfg_hdr->ddt_num; i++) |
1128 | act_data += cfg_dde[i].data_size; |
1129 | |
1130 | if (act_data != aw_cfg->len) { |
1131 | dev_err(aw_dev->dev, "act_data[%d] not equal to file size[%d]!" , |
1132 | act_data, aw_cfg->len); |
1133 | return -EINVAL; |
1134 | } |
1135 | |
1136 | for (i = 0; i < cfg_hdr->ddt_num; i++) { |
1137 | /* data check */ |
1138 | end_data_offset = cfg_dde[i].data_offset + cfg_dde[i].data_size; |
1139 | if (end_data_offset > aw_cfg->len) { |
1140 | dev_err(aw_dev->dev, "ddt_num[%d] end_data_offset[%d] overflow size[%d]" , |
1141 | i, end_data_offset, aw_cfg->len); |
1142 | return -EINVAL; |
1143 | } |
1144 | |
1145 | /* crc check */ |
1146 | act_crc8 = crc8(table: aw_crc8_table, pdata: aw_cfg->data + cfg_dde[i].data_offset, |
1147 | nbytes: cfg_dde[i].data_size, crc: 0); |
1148 | if (act_crc8 != cfg_dde[i].data_crc) { |
1149 | dev_err(aw_dev->dev, "ddt_num[%d] act_crc8:0x%x != data_crc 0x%x" , |
1150 | i, (u32)act_crc8, cfg_dde[i].data_crc); |
1151 | return -EINVAL; |
1152 | } |
1153 | } |
1154 | |
1155 | return 0; |
1156 | } |
1157 | |
1158 | int aw88395_dev_load_acf_check(struct aw_device *aw_dev, struct aw_container *aw_cfg) |
1159 | { |
1160 | struct aw_cfg_hdr *cfg_hdr; |
1161 | |
1162 | if (!aw_cfg) { |
1163 | dev_err(aw_dev->dev, "aw_prof is NULL" ); |
1164 | return -EINVAL; |
1165 | } |
1166 | |
1167 | if (aw_cfg->len < sizeof(struct aw_cfg_hdr)) { |
1168 | dev_err(aw_dev->dev, "cfg hdr size[%d] overflow file size[%d]" , |
1169 | aw_cfg->len, (int)sizeof(struct aw_cfg_hdr)); |
1170 | return -EINVAL; |
1171 | } |
1172 | |
1173 | crc8_populate_lsb(table: aw_crc8_table, AW88395_CRC8_POLYNOMIAL); |
1174 | |
1175 | cfg_hdr = (struct aw_cfg_hdr *)aw_cfg->data; |
1176 | switch (cfg_hdr->hdr_version) { |
1177 | case AW88395_CFG_HDR_VER: |
1178 | return aw_dev_check_cfg_by_hdr(aw_dev, aw_cfg); |
1179 | case AW88395_CFG_HDR_VER_V1: |
1180 | return aw_dev_check_acf_by_hdr_v1(aw_dev, aw_cfg); |
1181 | default: |
1182 | dev_err(aw_dev->dev, "unsupported hdr_version [0x%x]" , cfg_hdr->hdr_version); |
1183 | return -EINVAL; |
1184 | } |
1185 | |
1186 | return 0; |
1187 | } |
1188 | EXPORT_SYMBOL_GPL(aw88395_dev_load_acf_check); |
1189 | |
1190 | MODULE_DESCRIPTION("AW88395 ACF File Parsing Lib" ); |
1191 | MODULE_LICENSE("GPL v2" ); |
1192 | |