154 rtlbt_fw_read(struct rtlbt_firmware *fw, const char *fwname)  in rtlbt_fw_read()  argument
200 	memset(fw, 0, sizeof(*fw));  in rtlbt_fw_read()
202 	fw->fwname = strdup(fwname);  in rtlbt_fw_read()
203 	fw->len = sb.st_size;  in rtlbt_fw_read()
204 	fw->buf = buf;  in rtlbt_fw_read()
211 rtlbt_fw_free(struct rtlbt_firmware *fw)  in rtlbt_fw_free()  argument
213 	if (fw->fwname)  in rtlbt_fw_free()
214 		free(fw->fwname);  in rtlbt_fw_free()
215 	if (fw->buf)  in rtlbt_fw_free()
216 		free(fw->buf);  in rtlbt_fw_free()
217 	memset(fw, 0, sizeof(*fw));  in rtlbt_fw_free()
247 rtlbt_get_fw_type(struct rtlbt_firmware *fw, uint16_t *fw_lmp_subversion)  in rtlbt_get_fw_type()  argument
254 	if (fw->len < 8) {  in rtlbt_get_fw_type()
259 	if (memcmp(fw->buf, fw_header_sig_v1, sizeof(fw_header_sig_v1)) == 0) {  in rtlbt_get_fw_type()
264 	if (memcmp(fw->buf, fw_header_sig_v2, sizeof(fw_header_sig_v2)) == 0) {  in rtlbt_get_fw_type()
271 	if (fw->len < fw_header_len + sizeof(fw_ext_sig) + 4) {  in rtlbt_get_fw_type()
276 	ptr = fw->buf + fw->len - sizeof(fw_ext_sig);  in rtlbt_get_fw_type()
304 	} while (opcode != 0xff && ptr > fw->buf + fw_header_len);  in rtlbt_get_fw_type()
311 rtlbt_parse_fwfile_v1(struct rtlbt_firmware *fw, uint8_t rom_version)  in rtlbt_parse_fwfile_v1()  argument
320 	fw_header = (struct rtlbt_fw_header_v1 *)fw->buf;  in rtlbt_parse_fwfile_v1()
326 	if (fw->len < sizeof(struct rtlbt_fw_header_v1) +  in rtlbt_parse_fwfile_v1()
332 	chip_id_base = fw->buf + sizeof(struct rtlbt_fw_header_v1);  in rtlbt_parse_fwfile_v1()
349 	if (fw->len < patch_offset + patch_length) {  in rtlbt_parse_fwfile_v1()
360 	memcpy(patch_buf, fw->buf + patch_offset, patch_length - 4);  in rtlbt_parse_fwfile_v1()
363 	free(fw->buf);  in rtlbt_parse_fwfile_v1()
364 	fw->buf = patch_buf;  in rtlbt_parse_fwfile_v1()
365 	fw->len = patch_length;  in rtlbt_parse_fwfile_v1()
371 rtlbt_append_fwfile(struct rtlbt_firmware *fw, struct rtlbt_firmware *opt)  in rtlbt_append_fwfile()  argument
376 	len = fw->len + opt->len;  in rtlbt_append_fwfile()
377 	buf = realloc(fw->buf, len);  in rtlbt_append_fwfile()
380 	memcpy(buf + fw->len, opt->buf, opt->len);  in rtlbt_append_fwfile()
381 	fw->buf = buf;  in rtlbt_append_fwfile()
382 	fw->len = len;  in rtlbt_append_fwfile()