static int
sysctl_cpuspeed_temp(SYSCTLFN_ARGS)
{
struct sysctlnode node = *rnode;
struct obio_softc *sc = node.sysctl_data;
int speed, mhz;
speed = obio_get_cpu_speed(sc);
switch (speed) {
case 0:
mhz = sc->sc_spd_lo;
break;
case 1:
mhz = sc->sc_spd_hi;
break;
default:
speed = -1;
}
node.sysctl_data = &mhz;
if (sysctl_lookup(SYSCTLFN_CALL(&node)) == 0) {
int new_reg;
new_reg = *(int *)node.sysctl_data;
if (new_reg == sc->sc_spd_lo) {
obio_set_cpu_speed(sc, 0);
} else if (new_reg == sc->sc_spd_hi) {
obio_set_cpu_speed(sc, 1);
} else {
printf("%s: new_reg %d\n", __func__, new_reg);
return EINVAL;
}
return 0;
}
return EINVAL;
}
static void
obio_get_freq(void *cookie, void *spd)
{
struct obio_softc *sc = cookie;
uint32_t *freq;
freq = spd;
if (obio_get_cpu_speed(sc) == 0) {
*freq = sc->sc_spd_lo;
} else
*freq = sc->sc_spd_hi;
}
static int
sysctl_cpuspeed_available(SYSCTLFN_ARGS)
{
struct sysctlnode node = *rnode;
struct obio_softc *sc = node.sysctl_data;
char buf[128];
int speed;
speed = obio_get_cpu_speed(sc);
snprintf(buf, 128, "%d %d", sc->sc_spd_lo, sc->sc_spd_hi);
node.sysctl_data = buf;
return(sysctl_lookup(SYSCTLFN_CALL(&node)));
}
static int
sysctl_cpuspeed_cur(SYSCTLFN_ARGS)
{
struct sysctlnode node = *rnode;
struct obio_softc *sc = node.sysctl_data;
int speed, mhz;
speed = obio_get_cpu_speed(sc);
switch (speed) {
case 0:
mhz = sc->sc_spd_lo;
break;
case 1:
mhz = sc->sc_spd_hi;
break;
default:
speed = -1;
}
node.sysctl_data = &mhz;
return sysctl_lookup(SYSCTLFN_CALL(&node));
}
