Symbol: ASMC_KEY_SMS_LOW
sys/dev/apple/smc/smc.c
883
apple_smc_key_getinfo(dev, ASMC_KEY_SMS_LOW, &len, type) == 0 &&
sys/dev/apple/smc/smc_io.c
605
error = apple_smc_key_write(dev, ASMC_KEY_SMS_LOW, buf, 2);