122 	char key[5];		/* four-letter key code */  member
221 static int send_argument(const char *key)  in send_argument()  argument
226 		if (send_byte(key[i], APPLESMC_DATA_PORT))  in send_argument()
231 static int read_smc(u8 cmd, const char *key, u8 *buffer, u8 len)  in read_smc()  argument
236 	if (send_command(cmd) || send_argument(key)) {  in read_smc()
237 		pr_warn("%.4s: read arg fail\n", key);  in read_smc()
243 		pr_warn("%.4s: read len fail\n", key);  in read_smc()
249 			pr_warn("%.4s: read data[%d] fail\n", key, i);  in read_smc()
269 static int write_smc(u8 cmd, const char *key, const u8 *buffer, u8 len)  in write_smc()  argument
273 	if (send_command(cmd) || send_argument(key)) {  in write_smc()
274 		pr_warn("%s: write arg fail\n", key);  in write_smc()
279 		pr_warn("%.4s: write len fail\n", key);  in write_smc()
285 			pr_warn("%s: write data fail\n", key);  in write_smc()
321 	ret = read_smc(APPLESMC_READ_CMD, entry->key, buf, len);  in applesmc_read_entry()
335 	ret = write_smc(APPLESMC_WRITE_CMD, entry->key, buf, len);  in applesmc_write_entry()
343 	u8 key[4], info[6];  in applesmc_get_entry_by_index()  local
355 	ret = read_smc(APPLESMC_GET_KEY_BY_INDEX_CMD, (u8 *)&be, key, 4);  in applesmc_get_entry_by_index()
358 	ret = read_smc(APPLESMC_GET_KEY_TYPE_CMD, key, info, 6);  in applesmc_get_entry_by_index()
362 	memcpy(cache->key, key, 4);  in applesmc_get_entry_by_index()
375 static int applesmc_get_lower_bound(unsigned int *lo, const char *key)  in applesmc_get_lower_bound()  argument
387 		if (strcmp(entry->key, key) < 0)  in applesmc_get_lower_bound()
397 static int applesmc_get_upper_bound(unsigned int *hi, const char *key)  in applesmc_get_upper_bound()  argument
409 		if (strcmp(key, entry->key) < 0)  in applesmc_get_upper_bound()
419 static const struct applesmc_entry *applesmc_get_entry_by_key(const char *key)  in applesmc_get_entry_by_key()  argument
424 	ret = applesmc_get_lower_bound(&begin, key);  in applesmc_get_entry_by_key()
427 	ret = applesmc_get_upper_bound(&end, key);  in applesmc_get_entry_by_key()
436 static int applesmc_read_key(const char *key, u8 *buffer, u8 len)  in applesmc_read_key()  argument
440 	entry = applesmc_get_entry_by_key(key);  in applesmc_read_key()
447 static int applesmc_write_key(const char *key, const u8 *buffer, u8 len)  in applesmc_write_key()  argument
451 	entry = applesmc_get_entry_by_key(key);  in applesmc_write_key()
458 static int applesmc_has_key(const char *key, bool *value)  in applesmc_has_key()  argument
462 	entry = applesmc_get_entry_by_key(key);  in applesmc_has_key()
473 static int applesmc_read_s16(const char *key, s16 *value)  in applesmc_read_s16()  argument
478 	ret = applesmc_read_key(key, buffer, 2);  in applesmc_read_s16()
528 		s->index[s->index_count++] = entry->key;  in applesmc_init_index()
783 	const char *key = smcreg.index[to_index(devattr)];  in applesmc_show_sensor_label()  local
785 	return snprintf(sysfsbuf, PAGE_SIZE, "%s\n", key);  in applesmc_show_sensor_label()
792 	const char *key = smcreg.index[to_index(devattr)];  in applesmc_show_temperature()  local
797 	ret = applesmc_read_s16(key, &value);  in applesmc_show_temperature()
1015 	return snprintf(sysfsbuf, PAGE_SIZE, "%s\n", entry->key);  in applesmc_key_at_index_name_show()