54 	size_t len;  member
537 static bool can_add(int *err, struct opal_dev *cmd, size_t len)  in can_add()  argument
542 	if (remaining_size(cmd) < len) {  in can_add()
543 		pr_debug("Error adding %zu bytes: end of buffer.\n", len);  in can_add()
560 				  bool has_sign, int len)  in add_short_atom_header()  argument
568 	atom |= len & SHORT_ATOM_LEN_MASK;  in add_short_atom_header()
574 				   bool has_sign, int len)  in add_medium_atom_header()  argument
581 	header0 |= (len >> 8) & MEDIUM_ATOM_LEN_MASK;  in add_medium_atom_header()
584 	cmd->cmd[cmd->pos++] = len;  in add_medium_atom_header()
589 	size_t len;  in add_token_u64()  local
598 	len = DIV_ROUND_UP(msb, 8);  in add_token_u64()
600 	if (!can_add(err, cmd, len + 1)) {  in add_token_u64()
604 	add_short_atom_header(cmd, false, false, len);  in add_token_u64()
605 	while (len--)  in add_token_u64()
606 		add_token_u8(err, cmd, number >> (len * 8));  in add_token_u64()
609 static u8 *add_bytestring_header(int *err, struct opal_dev *cmd, size_t len)  in add_bytestring_header()  argument
614 	if (len & ~SHORT_ATOM_LEN_MASK) {  in add_bytestring_header()
619 	if (!can_add(err, cmd, header_len + len)) {  in add_bytestring_header()
625 		add_short_atom_header(cmd, true, false, len);  in add_bytestring_header()
627 		add_medium_atom_header(cmd, true, false, len);  in add_bytestring_header()
633 				 const u8 *bytestring, size_t len)  in add_token_bytestring()  argument
637 	start = add_bytestring_header(err, cmd, len);  in add_token_bytestring()
640 	memcpy(start, bytestring, len);  in add_token_bytestring()
641 	cmd->pos += len;  in add_token_bytestring()
748 	if (tok->len == 0) {  in response_get_token()
760 	tok->len = 1;  in response_parse_tiny()
770 	return tok->len;  in response_parse_tiny()
777 	tok->len = (pos[0] & SHORT_ATOM_LEN_MASK) + 1;  in response_parse_short()
789 		if (tok->len > 9) {  in response_parse_short()
793 		for (i = tok->len - 1; i > 0; i--) {  in response_parse_short()
800 	return tok->len;  in response_parse_short()
807 	tok->len = (((pos[0] & MEDIUM_ATOM_LEN_MASK) << 8) | pos[1]) + 2;  in response_parse_medium()
817 	return tok->len;  in response_parse_medium()
824 	tok->len = ((pos[1] << 16) | (pos[2] << 8) | pos[3]) + 4;  in response_parse_long()
834 	return tok->len;  in response_parse_long()
841 	tok->len = 1;  in response_parse_token()
845 	return tok->len;  in response_parse_token()
949 	return tok->len - skip;  in response_get_string()
1231 	u64 len;  in generic_table_write_data()  local
1242 	len = response_get_u64(&dev->parsed, 4);  in generic_table_write_data()
1243 	if (size > len || offset > len - size) {  in generic_table_write_data()
1245 			  offset + size, len);  in generic_table_write_data()
1266 		len = min(remaining_size(dev) - (2+1+CMD_FINALIZE_BYTES_NEEDED),  in generic_table_write_data()
1268 		pr_debug("Write bytes %zu+%llu/%llu\n", off, len, size);  in generic_table_write_data()
1270 		dst = add_bytestring_header(&err, dev, len);  in generic_table_write_data()
1274 		if (copy_from_user(dst, src + off, len)) {  in generic_table_write_data()
1279 		dev->pos += len;  in generic_table_write_data()
1289 		off += len;  in generic_table_write_data()
2009 	u64 table_len, len;  in read_table_data()  local
2040 		len = min(max_read_size, (size_t)(read_size - off));  in read_table_data()
2041 		add_token_u64(&err, dev, offset + off + len); /* end row value  in read_table_data()
2056 		if (dev->prev_d_len > len + 1) {  in read_table_data()
2069 		off += len;  in read_table_data()