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path: root/sys/dev/acpi/acpibat.c
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Diffstat (limited to 'sys/dev/acpi/acpibat.c')
-rw-r--r--sys/dev/acpi/acpibat.c95
1 files changed, 81 insertions, 14 deletions
diff --git a/sys/dev/acpi/acpibat.c b/sys/dev/acpi/acpibat.c
index d719a94c3be..b45598f8d75 100644
--- a/sys/dev/acpi/acpibat.c
+++ b/sys/dev/acpi/acpibat.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: acpibat.c,v 1.37 2006/12/26 23:58:08 marco Exp $ */
+/* $OpenBSD: acpibat.c,v 1.38 2007/01/25 07:27:36 marco Exp $ */
/*
* Copyright (c) 2005 Marco Peereboom <marco@openbsd.org>
*
@@ -133,14 +133,12 @@ acpibat_monitor(struct acpibat_softc *sc)
strlcpy(sc->sc_sens[3].desc, "voltage", sizeof(sc->sc_sens[3].desc));
sc->sc_sens[3].type = SENSOR_VOLTS_DC;
sensor_attach(&sc->sc_sensdev, &sc->sc_sens[3]);
- sc->sc_sens[3].status = SENSOR_S_OK;
sc->sc_sens[3].value = sc->sc_bif.bif_voltage * 1000;
strlcpy(sc->sc_sens[4].desc, "battery unknown",
sizeof(sc->sc_sens[4].desc));
sc->sc_sens[4].type = SENSOR_INTEGER;
sensor_attach(&sc->sc_sensdev, &sc->sc_sens[4]);
- sc->sc_sens[4].status = SENSOR_S_UNKNOWN;
sc->sc_sens[4].value = sc->sc_bst.bst_state;
strlcpy(sc->sc_sens[5].desc, "rate", sizeof(sc->sc_sens[5].desc));
@@ -158,7 +156,6 @@ acpibat_monitor(struct acpibat_softc *sc)
sizeof(sc->sc_sens[7].desc));
sc->sc_sens[7].type = SENSOR_VOLTS_DC;
sensor_attach(&sc->sc_sensdev, &sc->sc_sens[7]);
- sc->sc_sens[7].status = SENSOR_S_OK;
sc->sc_sens[7].value = sc->sc_bst.bst_voltage * 1000;
sensordev_install(&sc->sc_sensdev);
@@ -174,24 +171,58 @@ acpibat_refresh(void *arg)
sc->sc_devnode->parent->name);
if (!sc->sc_bat_present) {
- for (i = 0; i < 8; i++)
+ for (i = 0; i < 8; i++) {
sc->sc_sens[i].value = 0;
+ sc->sc_sens[i].status = SENSOR_S_UNSPEC;
+ sc->sc_sens[i].flags = SENSOR_FINVALID;
+ }
+ /* override state */
strlcpy(sc->sc_sens[4].desc, "battery removed",
sizeof(sc->sc_sens[4].desc));
- sc->sc_sens[4].status = SENSOR_S_OK;
return;
}
+ /*
+ * XXX don't really need _BIF but keep it here in case we
+ * miss an insertion/removal event
+ */
acpibat_getbif(sc);
acpibat_getbst(sc);
- sc->sc_sens[0].value = sc->sc_bif.bif_last_capacity * 1000;
+ /* _BIF values are static, sensor 0..3 */
+ if (sc->sc_bif.bif_last_capacity == BIF_UNKNOWN) {
+ sc->sc_sens[0].value = 0;
+ sc->sc_sens[0].status = SENSOR_S_UNKNOWN;
+ sc->sc_sens[0].flags = SENSOR_FUNKNOWN;
+ } else {
+ sc->sc_sens[0].value = sc->sc_bif.bif_last_capacity * 1000;
+ sc->sc_sens[0].status = SENSOR_S_UNSPEC;
+ sc->sc_sens[0].flags = 0;
+ }
sc->sc_sens[1].value = sc->sc_bif.bif_warning * 1000;
+ sc->sc_sens[1].flags = 0;
sc->sc_sens[2].value = sc->sc_bif.bif_low * 1000;
- sc->sc_sens[3].value = sc->sc_bif.bif_voltage * 1000;
+ sc->sc_sens[2].flags = 0;
+ if (sc->sc_bif.bif_voltage == BIF_UNKNOWN) {
+ sc->sc_sens[3].value = 0;
+ sc->sc_sens[3].status = SENSOR_S_UNKNOWN;
+ sc->sc_sens[3].flags = SENSOR_FUNKNOWN;
+ } else {
+ sc->sc_sens[3].value = sc->sc_bif.bif_voltage * 1000;
+ sc->sc_sens[3].status = SENSOR_S_UNSPEC;
+ sc->sc_sens[3].flags = 0;
+ }
+ /* _BST values are dynamic, sensor 4..7 */
sc->sc_sens[4].status = SENSOR_S_OK;
- if (sc->sc_bst.bst_state & BST_DISCHARGE)
+ sc->sc_sens[4].flags = 0;
+ if (sc->sc_bif.bif_last_capacity == BIF_UNKNOWN ||
+ sc->sc_bst.bst_capacity == BST_UNKNOWN) {
+ sc->sc_sens[4].status = SENSOR_S_UNKNOWN;
+ sc->sc_sens[4].flags = SENSOR_FUNKNOWN;
+ strlcpy(sc->sc_sens[4].desc, "battery unknown",
+ sizeof(sc->sc_sens[4].desc));
+ } else if (sc->sc_bst.bst_state & BST_DISCHARGE)
strlcpy(sc->sc_sens[4].desc, "battery discharging",
sizeof(sc->sc_sens[4].desc));
else if (sc->sc_bst.bst_state & BST_CHARGE)
@@ -201,14 +232,50 @@ acpibat_refresh(void *arg)
strlcpy(sc->sc_sens[4].desc, "battery critical",
sizeof(sc->sc_sens[4].desc));
sc->sc_sens[4].status = SENSOR_S_CRIT;
- } else /* whenever there is no status the battery is full */
+ } else if (sc->sc_bst.bst_capacity >= sc->sc_bif.bif_last_capacity)
strlcpy(sc->sc_sens[4].desc, "battery full",
sizeof(sc->sc_sens[4].desc));
-
+ else
+ strlcpy(sc->sc_sens[4].desc, "battery idle",
+ sizeof(sc->sc_sens[4].desc));
sc->sc_sens[4].value = sc->sc_bst.bst_state;
- sc->sc_sens[5].value = sc->sc_bst.bst_rate;
- sc->sc_sens[6].value = sc->sc_bst.bst_capacity * 1000;
- sc->sc_sens[7].value = sc->sc_bst.bst_voltage * 1000;
+
+ if (sc->sc_bst.bst_rate == BST_UNKNOWN) {
+ sc->sc_sens[5].value = 0;
+ sc->sc_sens[5].status = SENSOR_S_UNKNOWN;
+ sc->sc_sens[5].flags = SENSOR_FUNKNOWN;
+ } else {
+ sc->sc_sens[5].value = sc->sc_bst.bst_rate;
+ sc->sc_sens[5].status = SENSOR_S_UNSPEC;
+ sc->sc_sens[5].flags = 0;
+ }
+
+ if (sc->sc_bst.bst_capacity == BST_UNKNOWN) {
+ sc->sc_sens[6].value = 0;
+ sc->sc_sens[6].status = SENSOR_S_UNKNOWN;
+ sc->sc_sens[6].flags = SENSOR_FUNKNOWN;
+ } else {
+ sc->sc_sens[6].value = sc->sc_bst.bst_capacity * 1000;
+ sc->sc_sens[6].flags = 0;
+
+ if (sc->sc_bst.bst_capacity < sc->sc_bif.bif_low)
+ /* XXX we should shutdown the system */
+ sc->sc_sens[6].status = SENSOR_S_CRIT;
+ else if (sc->sc_bst.bst_capacity < sc->sc_bif.bif_warning)
+ sc->sc_sens[6].status = SENSOR_S_WARN;
+ else
+ sc->sc_sens[6].status = SENSOR_S_OK;
+ }
+
+ if(sc->sc_bst.bst_voltage == BST_UNKNOWN) {
+ sc->sc_sens[7].value = 0;
+ sc->sc_sens[7].status = SENSOR_S_UNKNOWN;
+ sc->sc_sens[7].flags = SENSOR_FUNKNOWN;
+ } else {
+ sc->sc_sens[7].value = sc->sc_bst.bst_voltage * 1000;
+ sc->sc_sens[7].status = SENSOR_S_UNSPEC;
+ sc->sc_sens[7].flags = 0;
+ }
}
int
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