79 	unsigned char offset;  member
215 	int offset = 0;  in tasdevice_rca_parser()  local
230 	fw_hdr->img_sz = be32_to_cpup((__be32 *)&buf[offset]);  in tasdevice_rca_parser()
231 	offset += 4;  in tasdevice_rca_parser()
241 	fw_hdr->checksum = be32_to_cpup((__be32 *)&buf[offset]);  in tasdevice_rca_parser()
242 	offset += 4;  in tasdevice_rca_parser()
243 	fw_hdr->binary_version_num = be32_to_cpup((__be32 *)&buf[offset]);  in tasdevice_rca_parser()
251 	offset += 4;  in tasdevice_rca_parser()
252 	fw_hdr->drv_fw_version = be32_to_cpup((__be32 *)&buf[offset]);  in tasdevice_rca_parser()
253 	offset += 8;  in tasdevice_rca_parser()
254 	fw_hdr->plat_type = buf[offset];  in tasdevice_rca_parser()
255 	offset += 1;  in tasdevice_rca_parser()
256 	fw_hdr->dev_family = buf[offset];  in tasdevice_rca_parser()
257 	offset += 1;  in tasdevice_rca_parser()
258 	fw_hdr->reserve = buf[offset];  in tasdevice_rca_parser()
259 	offset += 1;  in tasdevice_rca_parser()
260 	fw_hdr->ndev = buf[offset];  in tasdevice_rca_parser()
261 	offset += 1;  in tasdevice_rca_parser()
270 	if (offset + TASDEVICE_DEVICE_SUM > fw_hdr->img_sz) {  in tasdevice_rca_parser()
277 	for (i = 0; i < TASDEVICE_DEVICE_SUM; i++, offset++)  in tasdevice_rca_parser()
278 		fw_hdr->devs[i] = buf[offset];  in tasdevice_rca_parser()
280 	fw_hdr->nconfig = be32_to_cpup((__be32 *)&buf[offset]);  in tasdevice_rca_parser()
281 	offset += 4;  in tasdevice_rca_parser()
284 		fw_hdr->config_size[i] = be32_to_cpup((__be32 *)&buf[offset]);  in tasdevice_rca_parser()
285 		offset += 4;  in tasdevice_rca_parser()
289 	if (fw_hdr->img_sz - total_config_sz != (unsigned int)offset) {  in tasdevice_rca_parser()
306 		cfg_info[i] = tasdevice_add_config(tas_priv, &buf[offset],  in tasdevice_rca_parser()
312 		offset += (int)fw_hdr->config_size[i];  in tasdevice_rca_parser()
320 	struct tasdev_blk *block, const struct firmware *fmw, int offset)  in fw_parse_block_data_kernel()  argument
324 	if (offset + 16 > fmw->size) {  in fw_parse_block_data_kernel()
326 		offset = -EINVAL;  in fw_parse_block_data_kernel()
333 	block->type = be32_to_cpup((__be32 *)&data[offset]);  in fw_parse_block_data_kernel()
334 	offset += 4;  in fw_parse_block_data_kernel()
336 	block->is_pchksum_present = data[offset];  in fw_parse_block_data_kernel()
337 	offset++;  in fw_parse_block_data_kernel()
339 	block->pchksum = data[offset];  in fw_parse_block_data_kernel()
340 	offset++;  in fw_parse_block_data_kernel()
342 	block->is_ychksum_present = data[offset];  in fw_parse_block_data_kernel()
343 	offset++;  in fw_parse_block_data_kernel()
345 	block->ychksum = data[offset];  in fw_parse_block_data_kernel()
346 	offset++;  in fw_parse_block_data_kernel()
348 	block->blk_size = be32_to_cpup((__be32 *)&data[offset]);  in fw_parse_block_data_kernel()
349 	offset += 4;  in fw_parse_block_data_kernel()
351 	block->nr_subblocks = be32_to_cpup((__be32 *)&data[offset]);  in fw_parse_block_data_kernel()
352 	offset += 4;  in fw_parse_block_data_kernel()
354 	if (offset + block->blk_size > fmw->size) {  in fw_parse_block_data_kernel()
356 		offset = -EINVAL;  in fw_parse_block_data_kernel()
360 	block->data = kmemdup(&data[offset], block->blk_size, GFP_KERNEL);  in fw_parse_block_data_kernel()
362 		offset = -ENOMEM;  in fw_parse_block_data_kernel()
365 	offset += block->blk_size;  in fw_parse_block_data_kernel()
368 	return offset;  in fw_parse_block_data_kernel()
373 	int offset)  in fw_parse_data_kernel()  argument
379 	if (offset + 4 > fmw->size) {  in fw_parse_data_kernel()
381 		offset = -EINVAL;  in fw_parse_data_kernel()
384 	img_data->nr_blk = be32_to_cpup((__be32 *)&data[offset]);  in fw_parse_data_kernel()
385 	offset += 4;  in fw_parse_data_kernel()
390 		offset = -ENOMEM;  in fw_parse_data_kernel()
396 		offset = fw_parse_block_data_kernel(tas_fmw, blk, fmw, offset);  in fw_parse_data_kernel()
397 		if (offset < 0) {  in fw_parse_data_kernel()
398 			offset = -EINVAL;  in fw_parse_data_kernel()
404 	return offset;  in fw_parse_data_kernel()
409 	const struct firmware *fmw, int offset)  in fw_parse_program_data_kernel()  argument
416 		if (offset + 72 > fmw->size) {  in fw_parse_program_data_kernel()
418 			offset = -EINVAL;  in fw_parse_program_data_kernel()
422 		offset += 72;  in fw_parse_program_data_kernel()
424 		offset = fw_parse_data_kernel(tas_fmw, &(program->dev_data),  in fw_parse_program_data_kernel()
425 			fmw, offset);  in fw_parse_program_data_kernel()
426 		if (offset < 0)  in fw_parse_program_data_kernel()
431 	return offset;  in fw_parse_program_data_kernel()
436 	struct tasdevice_fw *tas_fmw, const struct firmware *fmw, int offset)  in fw_parse_configuration_data_kernel()  argument
444 		if (offset + 80 > fmw->size) {  in fw_parse_configuration_data_kernel()
446 			offset = -EINVAL;  in fw_parse_configuration_data_kernel()
449 		memcpy(config->name, &data[offset], 64);  in fw_parse_configuration_data_kernel()
451 		offset += 80;  in fw_parse_configuration_data_kernel()
453 		offset = fw_parse_data_kernel(tas_fmw, &(config->dev_data),  in fw_parse_configuration_data_kernel()
454 			fmw, offset);  in fw_parse_configuration_data_kernel()
455 		if (offset < 0)  in fw_parse_configuration_data_kernel()
460 	return offset;  in fw_parse_configuration_data_kernel()
465 	int offset)  in fw_parse_variable_header_kernel()  argument
475 	if (offset + 12 + 4 * TASDEVICE_MAXPROGRAM_NUM_KERNEL > fmw->size) {  in fw_parse_variable_header_kernel()
477 		offset = -EINVAL;  in fw_parse_variable_header_kernel()
480 	fw_hdr->device_family = be16_to_cpup((__be16 *)&buf[offset]);  in fw_parse_variable_header_kernel()
483 		offset = -EINVAL;  in fw_parse_variable_header_kernel()
486 	offset += 2;  in fw_parse_variable_header_kernel()
487 	fw_hdr->device = be16_to_cpup((__be16 *)&buf[offset]);  in fw_parse_variable_header_kernel()
491 		offset = -EINVAL;  in fw_parse_variable_header_kernel()
494 	offset += 2;  in fw_parse_variable_header_kernel()
501 		offset = -EINVAL;  in fw_parse_variable_header_kernel()
505 	tas_fmw->nr_programs = be32_to_cpup((__be32 *)&buf[offset]);  in fw_parse_variable_header_kernel()
506 	offset += 4;  in fw_parse_variable_header_kernel()
511 		offset = -EINVAL;  in fw_parse_variable_header_kernel()
518 		offset = -ENOMEM;  in fw_parse_variable_header_kernel()
524 		program->prog_size = be32_to_cpup((__be32 *)&buf[offset]);  in fw_parse_variable_header_kernel()
525 		offset += 4;  in fw_parse_variable_header_kernel()
529 	offset += 4 * (TASDEVICE_MAXPROGRAM_NUM_KERNEL - tas_fmw->nr_programs);  in fw_parse_variable_header_kernel()
531 	tas_fmw->nr_configurations = be32_to_cpup((__be32 *)&buf[offset]);  in fw_parse_variable_header_kernel()
532 	offset += 4;  in fw_parse_variable_header_kernel()
544 		offset = -EINVAL;  in fw_parse_variable_header_kernel()
548 	if (offset + 4 * max_confs > fmw->size) {  in fw_parse_variable_header_kernel()
550 		offset = -EINVAL;  in fw_parse_variable_header_kernel()
557 		offset = -ENOMEM;  in fw_parse_variable_header_kernel()
563 		config->cfg_size = be32_to_cpup((__be32 *)&buf[offset]);  in fw_parse_variable_header_kernel()
564 		offset += 4;  in fw_parse_variable_header_kernel()
568 	offset += 4 * (max_confs - tas_fmw->nr_programs);  in fw_parse_variable_header_kernel()
571 	return offset;  in fw_parse_variable_header_kernel()
928 	const struct firmware *fmw, int offset)  in fw_parse_variable_hdr()  argument
931 	int len = strlen((char *)&buf[offset]);  in fw_parse_variable_hdr()
935 	if (offset + len + 8 > fmw->size) {  in fw_parse_variable_hdr()
937 		offset = -EINVAL;  in fw_parse_variable_hdr()
941 	offset += len;  in fw_parse_variable_hdr()
943 	fw_hdr->device_family = be32_to_cpup((__be32 *)&buf[offset]);  in fw_parse_variable_hdr()
946 		offset = -EINVAL;  in fw_parse_variable_hdr()
949 	offset += 4;  in fw_parse_variable_hdr()
951 	fw_hdr->device = be32_to_cpup((__be32 *)&buf[offset]);  in fw_parse_variable_hdr()
955 		offset = -EINVAL;  in fw_parse_variable_hdr()
958 	offset += 4;  in fw_parse_variable_hdr()
962 	return offset;  in fw_parse_variable_hdr()
966 	*tas_priv, const struct firmware *fmw, int offset)  in fw_parse_variable_header_git()  argument
971 	offset = fw_parse_variable_hdr(tas_priv, fw_hdr, fmw, offset);  in fw_parse_variable_header_git()
972 	if (offset < 0)  in fw_parse_variable_header_git()
978 		offset = -EINVAL;  in fw_parse_variable_header_git()
982 	return offset;  in fw_parse_variable_header_git()
986 	struct tasdev_blk *block, const struct firmware *fmw, int offset)  in fw_parse_block_data()  argument
991 	if (offset + 8 > fmw->size) {  in fw_parse_block_data()
993 		offset = -EINVAL;  in fw_parse_block_data()
996 	block->type = be32_to_cpup((__be32 *)&data[offset]);  in fw_parse_block_data()
997 	offset += 4;  in fw_parse_block_data()
1000 		if (offset + 8 > fmw->size) {  in fw_parse_block_data()
1002 			offset = -EINVAL;  in fw_parse_block_data()
1005 		block->is_pchksum_present = data[offset];  in fw_parse_block_data()
1006 		offset++;  in fw_parse_block_data()
1008 		block->pchksum = data[offset];  in fw_parse_block_data()
1009 		offset++;  in fw_parse_block_data()
1011 		block->is_ychksum_present = data[offset];  in fw_parse_block_data()
1012 		offset++;  in fw_parse_block_data()
1014 		block->ychksum = data[offset];  in fw_parse_block_data()
1015 		offset++;  in fw_parse_block_data()
1021 	block->nr_cmds = be32_to_cpup((__be32 *)&data[offset]);  in fw_parse_block_data()
1022 	offset += 4;  in fw_parse_block_data()
1025 	if (offset + n > fmw->size) {  in fw_parse_block_data()
1028 			__func__, (unsigned long)fmw->size, offset, n);  in fw_parse_block_data()
1029 		offset = -EINVAL;  in fw_parse_block_data()
1033 	block->data = kmemdup(&data[offset], n, GFP_KERNEL);  in fw_parse_block_data()
1035 		offset = -ENOMEM;  in fw_parse_block_data()
1038 	offset += n;  in fw_parse_block_data()
1041 	return offset;  in fw_parse_block_data()
1049 	int offset)  in fw_parse_data()  argument
1056 	if (offset + 64 > fmw->size) {  in fw_parse_data()
1058 		offset = -EINVAL;  in fw_parse_data()
1061 	memcpy(img_data->name, &data[offset], 64);  in fw_parse_data()
1062 	offset += 64;  in fw_parse_data()
1064 	n = strlen((char *)&data[offset]);  in fw_parse_data()
1066 	if (offset + n + 2 > fmw->size) {  in fw_parse_data()
1068 		offset = -EINVAL;  in fw_parse_data()
1071 	offset += n;  in fw_parse_data()
1072 	img_data->nr_blk = be16_to_cpup((__be16 *)&data[offset]);  in fw_parse_data()
1073 	offset += 2;  in fw_parse_data()
1078 		offset = -ENOMEM;  in fw_parse_data()
1083 		offset = fw_parse_block_data(tas_fmw, blk, fmw, offset);  in fw_parse_data()
1084 		if (offset < 0) {  in fw_parse_data()
1085 			offset = -EINVAL;  in fw_parse_data()
1091 	return offset;  in fw_parse_data()
1098 	struct tasdevice_fw *tas_fmw, const struct firmware *fmw, int offset)  in fw_parse_program_data()  argument
1104 	if (offset + 2 > fmw->size) {  in fw_parse_program_data()
1106 		offset = -EINVAL;  in fw_parse_program_data()
1109 	tas_fmw->nr_programs = be16_to_cpup((__be16 *)&buf[offset]);  in fw_parse_program_data()
1110 	offset += 2;  in fw_parse_program_data()
1123 		offset = -ENOMEM;  in fw_parse_program_data()
1130 		if (offset + 64 > fmw->size) {  in fw_parse_program_data()
1132 			offset = -EINVAL;  in fw_parse_program_data()
1135 		offset += 64;  in fw_parse_program_data()
1137 		n = strlen((char *)&buf[offset]);  in fw_parse_program_data()
1140 		if (offset + n > fmw->size) {  in fw_parse_program_data()
1142 			offset = -EINVAL;  in fw_parse_program_data()
1146 		offset += n;  in fw_parse_program_data()
1148 		offset = fw_parse_data(tas_fmw, &(program->dev_data), fmw,  in fw_parse_program_data()
1149 			offset);  in fw_parse_program_data()
1150 		if (offset < 0)  in fw_parse_program_data()
1155 	return offset;  in fw_parse_program_data()
1164 	const struct firmware *fmw, int offset)  in fw_parse_configuration_data()  argument
1171 	if (offset + 2 > fmw->size) {  in fw_parse_configuration_data()
1173 		offset = -EINVAL;  in fw_parse_configuration_data()
1176 	tas_fmw->nr_configurations = be16_to_cpup((__be16 *)&data[offset]);  in fw_parse_configuration_data()
1177 	offset += 2;  in fw_parse_configuration_data()
1187 		offset = -ENOMEM;  in fw_parse_configuration_data()
1192 		if (offset + 64 > fmw->size) {  in fw_parse_configuration_data()
1194 			offset = -EINVAL;  in fw_parse_configuration_data()
1197 		memcpy(config->name, &data[offset], 64);  in fw_parse_configuration_data()
1198 		offset += 64;  in fw_parse_configuration_data()
1200 		n = strlen((char *)&data[offset]);  in fw_parse_configuration_data()
1202 		if (offset + n > fmw->size) {  in fw_parse_configuration_data()
1204 			offset = -EINVAL;  in fw_parse_configuration_data()
1208 		offset += n;  in fw_parse_configuration_data()
1210 		offset = fw_parse_data(tas_fmw, &(config->dev_data),  in fw_parse_configuration_data()
1211 			fmw, offset);  in fw_parse_configuration_data()
1212 		if (offset < 0)  in fw_parse_configuration_data()
1217 	return offset;  in fw_parse_configuration_data()
1232 		cd->offset = reg;  in check_inpage_yram_rg()
1236 			cd->offset = TAS2781_YRAM5_START_REG;  in check_inpage_yram_rg()
1252 			cd->offset = reg;  in check_inpage_yram_bk1()
1256 			cd->offset = TAS2781_YRAM1_START_REG;  in check_inpage_yram_bk1()
1297 			cd->offset = reg;  in check_inblock_yram_bk()
1302 				cd->offset = TAS2781_YRAM2_START_REG;  in check_inblock_yram_bk()
1378 		TASDEVICE_REG(book, page, crc_data.offset),  in tasdev_multibytes_chksum()
1387 			&& ((i + crc_data.offset)  in tasdev_multibytes_chksum()
1389 			&& ((i + crc_data.offset)  in tasdev_multibytes_chksum()
1566 	unsigned char offset;  in tasdev_load_blk()  local
1590 			offset = data[2];  in tasdev_load_blk()
1595 			if (offset <= 0x7F) {  in tasdev_load_blk()
1597 					TASDEVICE_REG(book, page, offset),  in tasdev_load_blk()
1603 						block, chn, book, page, offset,  in tasdev_load_blk()
1611 			if (offset == 0x81) {  in tasdev_load_blk()
1618 			if (offset == 0x85) {  in tasdev_load_blk()
1623 				offset = data[2];  in tasdev_load_blk()
1625 					block, chn, book, page, offset, data,  in tasdev_load_blk()
1786 	struct tasdevice_fw *tas_fmw, const struct firmware *fmw, int offset)  in fw_parse_header()  argument
1793 	if (offset + 92 > fmw->size) {  in fw_parse_header()
1795 		offset = -EINVAL;  in fw_parse_header()
1798 	if (memcmp(&buf[offset], magic_number, 4)) {  in fw_parse_header()
1800 		offset = -EINVAL;  in fw_parse_header()
1803 	offset += 4;  in fw_parse_header()
1808 	fw_fixed_hdr->fwsize = be32_to_cpup((__be32 *)&buf[offset]);  in fw_parse_header()
1809 	offset += 4;  in fw_parse_header()
1813 		offset = -EINVAL;  in fw_parse_header()
1816 	offset += 4;  in fw_parse_header()
1817 	fw_fixed_hdr->ppcver = be32_to_cpup((__be32 *)&buf[offset]);  in fw_parse_header()
1818 	offset += 8;  in fw_parse_header()
1819 	fw_fixed_hdr->drv_ver = be32_to_cpup((__be32 *)&buf[offset]);  in fw_parse_header()
1820 	offset += 72;  in fw_parse_header()
1823 	return offset;  in fw_parse_header()
1827 	struct tasdevice_fw *tas_fmw, const struct firmware *fmw, int offset)  in fw_parse_variable_hdr_cal()  argument
1831 	offset = fw_parse_variable_hdr(tas_priv, fw_hdr, fmw, offset);  in fw_parse_variable_hdr_cal()
1832 	if (offset < 0)  in fw_parse_variable_hdr_cal()
1838 		offset = -EINVAL;  in fw_parse_variable_hdr_cal()
1842 	return offset;  in fw_parse_variable_hdr_cal()
1850 	struct tasdevice_fw *tas_fmw, const struct firmware *fmw, int offset)  in fw_parse_calibration_data()  argument
1856 	if (offset + 2 > fmw->size) {  in fw_parse_calibration_data()
1858 		offset = -EINVAL;  in fw_parse_calibration_data()
1861 	tas_fmw->nr_calibrations = be16_to_cpup((__be16 *)&data[offset]);  in fw_parse_calibration_data()
1862 	offset += 2;  in fw_parse_calibration_data()
1874 		offset = -ENOMEM;  in fw_parse_calibration_data()
1878 		if (offset + 64 > fmw->size) {  in fw_parse_calibration_data()
1880 			offset = -EINVAL;  in fw_parse_calibration_data()
1884 		offset += 64;  in fw_parse_calibration_data()
1886 		n = strlen((char *)&data[offset]);  in fw_parse_calibration_data()
1889 		if (offset + n > fmw->size) {  in fw_parse_calibration_data()
1891 			offset = -EINVAL;  in fw_parse_calibration_data()
1894 		offset += n;  in fw_parse_calibration_data()
1896 		offset = fw_parse_data(tas_fmw, &(calibration->dev_data), fmw,  in fw_parse_calibration_data()
1897 			offset);  in fw_parse_calibration_data()
1898 		if (offset < 0)  in fw_parse_calibration_data()
1903 	return offset;  in fw_parse_calibration_data()
1914 	int offset = 0;  in tas2781_load_calibration()  local
1940 	offset = fw_parse_header(tas_priv, tas_fmw, &fmw, offset);  in tas2781_load_calibration()
1941 	if (offset == -EINVAL) {  in tas2781_load_calibration()
1943 		ret = offset;  in tas2781_load_calibration()
1946 	offset = fw_parse_variable_hdr_cal(tas_priv, tas_fmw, &fmw, offset);  in tas2781_load_calibration()
1947 	if (offset == -EINVAL) {  in tas2781_load_calibration()
1950 		ret = offset;  in tas2781_load_calibration()
1953 	offset = fw_parse_program_data(tas_priv, tas_fmw, &fmw, offset);  in tas2781_load_calibration()
1954 	if (offset < 0) {  in tas2781_load_calibration()
1956 		ret = offset;  in tas2781_load_calibration()
1959 	offset = fw_parse_configuration_data(tas_priv, tas_fmw, &fmw, offset);  in tas2781_load_calibration()
1960 	if (offset < 0) {  in tas2781_load_calibration()
1962 		ret = offset;  in tas2781_load_calibration()
1965 	offset = fw_parse_calibration_data(tas_priv, tas_fmw, &fmw, offset);  in tas2781_load_calibration()
1966 	if (offset < 0) {  in tas2781_load_calibration()
1968 		ret = offset;  in tas2781_load_calibration()
1986 	int offset = 0;  in tasdevice_dspfw_ready()  local
2003 	offset = fw_parse_header(tas_priv, tas_fmw, fmw, offset);  in tasdevice_dspfw_ready()
2005 	if (offset == -EINVAL) {  in tasdevice_dspfw_ready()
2044 	offset = tas_priv->fw_parse_variable_header(tas_priv, fmw, offset);  in tasdevice_dspfw_ready()
2045 	if (offset < 0) {  in tasdevice_dspfw_ready()
2046 		ret = offset;  in tasdevice_dspfw_ready()
2049 	offset = tas_priv->fw_parse_program_data(tas_priv, tas_fmw, fmw,  in tasdevice_dspfw_ready()
2050 		offset);  in tasdevice_dspfw_ready()
2051 	if (offset < 0) {  in tasdevice_dspfw_ready()
2052 		ret = offset;  in tasdevice_dspfw_ready()
2055 	offset = tas_priv->fw_parse_configuration_data(tas_priv,  in tasdevice_dspfw_ready()
2056 		tas_fmw, fmw, offset);  in tasdevice_dspfw_ready()
2057 	if (offset < 0)  in tasdevice_dspfw_ready()
2058 		ret = offset;  in tasdevice_dspfw_ready()