toggle hw.power based on the ACDI SMR key if available

ok kettenis@

diff --git a/sys/arch/arm64/dev/aplsmc.c b/sys/arch/arm64/dev/aplsmc.c
index bdb9528..80f9f52 100644 (file)
--- a/sys/arch/arm64/dev/aplsmc.c
+++ b/sys/arch/arm64/dev/aplsmc.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: aplsmc.c,v 1.4 2022/01/12 13:08:06 robert Exp $       */
+/*     $OpenBSD: aplsmc.c,v 1.5 2022/01/12 15:05:38 robert Exp $       */
 /*
  * Copyright (c) 2021 Mark Kettenis <kettenis@openbsd.org>
  *
@@ -361,6 +361,7 @@ aplsmc_read_key(struct aplsmc_softc *sc, uint32_t key, void *data, size_t len)
 void
 aplsmc_refresh_sensors(void *arg)
 {
+       extern int hw_power;
        struct aplsmc_softc *sc = arg;
        struct aplsmc_sensor *sensor;
        int64_t value;
@@ -417,5 +418,8 @@ aplsmc_refresh_sensors(void *arg)
                        sc->sc_sensors[i].flags &= ~SENSOR_FUNKNOWN;
                        sc->sc_sensors[i].value = value;
                }
+
+               if (strcmp(sensor->key, "ACDI") == 0)
+                       hw_power = (value > 0);
        }
 }