diff options
| -rw-r--r-- | sys/arch/loongson/dev/stsec.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/sys/arch/loongson/dev/stsec.c b/sys/arch/loongson/dev/stsec.c index 88ba8fd1e5c..f0bb3488f84 100644 --- a/sys/arch/loongson/dev/stsec.c +++ b/sys/arch/loongson/dev/stsec.c @@ -1,4 +1,4 @@ -/* $OpenBSD: stsec.c,v 1.2 2010/03/03 19:43:36 otto Exp $ */ +/* $OpenBSD: stsec.c,v 1.3 2010/03/07 13:32:36 miod Exp $ */ /* * Copyright (c) 2010 Miodrag Vallat. @@ -57,7 +57,8 @@ extern int gdium_revision; #define ST7_SIGNATURE 0x04 #define STSIG_EC_CONTROL 0x00 #define STSIG_OS_CONTROL 0xae -#define STSEC_BAT_MIN_VOLT 500000 /* 0.5V */ +/* rough battery operating state limits */ +#define STSEC_BAT_MIN_VOLT 7000000 /* 7V */ #define STSEC_BAT_MAX_VOLT 8000000 /* 8V */ const struct { @@ -283,7 +284,10 @@ stsec_sensors_update(void *vsc) ks = &sc->sc_sensors[STSEC_SENSOR_BATTERY_PRESENCE]; switch (gdium_revision) { case 0: - ks->value = batuv > STSEC_BAT_MIN_VOLT; + if (ISSET(status, STS_AC_AVAILABLE)) + ks->value = batuv > 500000; + else + ks->value = 1; break; default: ks->value = !!ISSET(status, STS_BATTERY_PRESENT); |