static int
aibs_sysctl(SYSCTL_HANDLER_ARGS)
{
struct aibs_softc *sc = arg1;
enum aibs_type st = arg2;
int i = oidp->oid_number;
ACPI_STATUS rs;
ACPI_OBJECT p, *bp;
ACPI_OBJECT_LIST mp;
ACPI_BUFFER b;
char *name;
struct aibs_sensor *as;
ACPI_INTEGER v, l, h;
int so[3];
switch (st) {
case AIBS_VOLT:
name = "RVLT";
as = sc->sc_asens_volt;
break;
case AIBS_TEMP:
name = "RTMP";
as = sc->sc_asens_temp;
break;
case AIBS_FAN:
name = "RFAN";
as = sc->sc_asens_fan;
break;
default:
return ENOENT;
}
if (as == NULL)
return ENOENT;
l = as[i].l;
h = as[i].h;
p.Type = ACPI_TYPE_INTEGER;
p.Integer.Value = as[i].i;
mp.Count = 1;
mp.Pointer = &p;
b.Length = ACPI_ALLOCATE_BUFFER;
ACPI_SERIAL_BEGIN(aibs);
rs = AcpiEvaluateObjectTyped(sc->sc_ah, name, &mp, &b,
ACPI_TYPE_INTEGER);
if (ACPI_FAILURE(rs)) {
ddevice_printf(sc->sc_dev,
"%s: %i: evaluation failed\n",
name, i);
ACPI_SERIAL_END(aibs);
return EIO;
}
bp = b.Pointer;
v = bp->Integer.Value;
AcpiOsFree(b.Pointer);
ACPI_SERIAL_END(aibs);
switch (st) {
case AIBS_VOLT:
break;
case AIBS_TEMP:
v += 2731;
l += 2731;
h += 2731;
break;
case AIBS_FAN:
break;
}
so[0] = v;
so[1] = l;
so[2] = h;
return sysctl_handle_opaque(oidp, &so, sizeof(so), req);
}
static void
aibs_refresh_r(struct aibs_softc *sc, enum sensor_type st)
{
ACPI_STATUS rs;
ACPI_HANDLE rh;
int i, n = sc->sc_sensordev.maxnumt[st];
char *name;
struct aibs_sensor *as;
switch (st) {
case SENSOR_TEMP:
name = "RTMP";
as = sc->sc_asens_temp;
break;
case SENSOR_FANRPM:
name = "RFAN";
as = sc->sc_asens_fan;
break;
case SENSOR_VOLTS_DC:
name = "RVLT";
as = sc->sc_asens_volt;
break;
default:
return;
}
if (as == NULL)
return;
rs = AcpiGetHandle(sc->sc_ah, name, &rh);
if (ACPI_FAILURE(rs)) {
ddevice_printf(sc->sc_dev, "%s: method handle not found\n",
name);
for (i = 0; i < n; i++)
as[i].s.flags |= SENSOR_FINVALID;
return;
}
for (i = 0; i < n; i++) {
ACPI_OBJECT p, *bp;
ACPI_OBJECT_LIST mp;
ACPI_BUFFER b;
UINT64 v;
struct ksensor *s = &as[i].s;
const UINT64 l = as[i].l, h = as[i].h;
p.Type = ACPI_TYPE_INTEGER;
p.Integer.Value = as[i].i;
mp.Count = 1;
mp.Pointer = &p;
b.Length = ACPI_ALLOCATE_BUFFER;
rs = AcpiEvaluateObjectTyped(rh, NULL, &mp, &b,
ACPI_TYPE_INTEGER);
if (ACPI_FAILURE(rs)) {
ddevice_printf(sc->sc_dev,
"%s: %i: evaluation failed\n",
name, i);
s->flags |= SENSOR_FINVALID;
continue;
}
bp = b.Pointer;
v = bp->Integer.Value;
AcpiOsFree(b.Pointer);
switch (st) {
case SENSOR_TEMP:
s->value = v * 100 * 1000 + 273150000;
if (v == 0) {
s->status = SENSOR_S_UNKNOWN;
s->flags |= SENSOR_FINVALID;
} else {
if (v > h)
s->status = SENSOR_S_CRIT;
else if (v > l)
s->status = SENSOR_S_WARN;
else
s->status = SENSOR_S_OK;
s->flags &= ~SENSOR_FINVALID;
}
break;
case SENSOR_FANRPM:
s->value = v;
/* some boards have strange limits for fans */
if ((l != 0 && l < v && v < h) ||
(l == 0 && v > h))
s->status = SENSOR_S_OK;
else
s->status = SENSOR_S_WARN;
s->flags &= ~SENSOR_FINVALID;
break;
case SENSOR_VOLTS_DC:
s->value = v * 1000;
if (l < v && v < h)
s->status = SENSOR_S_OK;
else
s->status = SENSOR_S_WARN;
s->flags &= ~SENSOR_FINVALID;
break;
default:
/* NOTREACHED */
break;
}
}
return;
}
