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ptx_sysctl.c
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ptx_sysctl.c
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#include <sys/param.h>
#include <sys/conf.h>
#include <sys/types.h>
#include <sys/systm.h>
#include <sys/kernel.h>
#include <sys/sysctl.h>
#include <sys/bus.h>
#include <machine/bus.h>
#include "ptx.h"
#include "ptx_tuner.h"
#include "ptx_sysctl.h"
static int
sysctl_lnb(SYSCTL_HANDLER_ARGS);
static int
sysctl_freq(SYSCTL_HANDLER_ARGS);
static int
sysctl_signal(SYSCTL_HANDLER_ARGS);
void
ptx_sysctl_init(device_t device, struct ptx_softc *scp)
{
struct sysctl_ctx_list *scl;
struct sysctl_oid_list *sol;
struct sysctl_oid *soid;
scl = device_get_sysctl_ctx(device);
sol = SYSCTL_CHILDREN(device_get_sysctl_tree(device));
SYSCTL_ADD_PROC(scl, sol,
OID_AUTO, "lnb", CTLTYPE_INT|CTLFLAG_RW|CTLFLAG_ANYBODY,
scp, 0, sysctl_lnb, "I", "LNB");
soid = SYSCTL_ADD_NODE(scl, sol,
OID_AUTO, "s0", CTLFLAG_RD, 0, "ISDB-S tuner0");
SYSCTL_ADD_PROC(scl, SYSCTL_CHILDREN(soid),
OID_AUTO, "freq", CTLTYPE_INT|CTLFLAG_WR|CTLFLAG_ANYBODY,
scp->dev[0], 0, sysctl_freq, "I", "channel freq.");
SYSCTL_ADD_PROC(scl, SYSCTL_CHILDREN(soid),
OID_AUTO, "signal", CTLTYPE_INT|CTLFLAG_RD,
scp->dev[0], 0, sysctl_signal, "I", "signal strength");
soid = SYSCTL_ADD_NODE(scl, sol,
OID_AUTO, "t0", CTLFLAG_RD, 0, "ISDB-T tuner0");
SYSCTL_ADD_PROC(scl, SYSCTL_CHILDREN(soid),
OID_AUTO, "freq", CTLTYPE_INT|CTLFLAG_WR|CTLFLAG_ANYBODY,
scp->dev[1], 0, sysctl_freq, "I", "channel freq.");
SYSCTL_ADD_PROC(scl, SYSCTL_CHILDREN(soid),
OID_AUTO, "signal", CTLTYPE_INT|CTLFLAG_RD,
scp->dev[1], 0, sysctl_signal, "I", "signal strength");
soid = SYSCTL_ADD_NODE(scl, sol,
OID_AUTO, "s1", CTLFLAG_RD, 0, "ISDB-S tuner1");
SYSCTL_ADD_PROC(scl, SYSCTL_CHILDREN(soid),
OID_AUTO, "freq", CTLTYPE_INT|CTLFLAG_WR|CTLFLAG_ANYBODY,
scp->dev[2], 0, sysctl_freq, "I", "channel freq.");
SYSCTL_ADD_PROC(scl, SYSCTL_CHILDREN(soid),
OID_AUTO, "signal", CTLTYPE_INT|CTLFLAG_RD,
scp->dev[2], 0, sysctl_signal, "I", "signal strength");
soid = SYSCTL_ADD_NODE(scl, sol,
OID_AUTO, "t1", CTLFLAG_RD, 0, "ISDB-S tuner1");
SYSCTL_ADD_PROC(scl, SYSCTL_CHILDREN(soid),
OID_AUTO, "freq", CTLTYPE_INT|CTLFLAG_WR|CTLFLAG_ANYBODY,
scp->dev[3], 0, sysctl_freq, "I", "channel freq.");
SYSCTL_ADD_PROC(scl, SYSCTL_CHILDREN(soid),
OID_AUTO, "signal", CTLTYPE_INT|CTLFLAG_RD,
scp->dev[3], 0, sysctl_signal, "I", "signal strength");
}
static int
sysctl_lnb(SYSCTL_HANDLER_ARGS)
{
struct ptx_softc *scp = (struct ptx_softc *)arg1;
int val = scp->lnb;
int error;
error = sysctl_handle_int(oidp, &val, 0, req);
if (error) {
return (error);
}
if (val != scp->lnb) {
// LNB OFF:0 +11V:1 +15V:2
if (0 <= val && val <= 2) {
if (val) {
settuner_reset(scp, val, TUNER_POWER_ON_RESET_DISABLE);
} else {
settuner_reset(scp, LNB_OFF, TUNER_POWER_ON_RESET_DISABLE);
}
scp->lnb = val;
} else {
error = EINVAL;
}
}
return error;
}
static int
sysctl_freq(SYSCTL_HANDLER_ARGS)
{
struct cdev *dev = (struct cdev *)arg1;
struct ptx_softc *scp = (struct ptx_softc *)dev->si_drv1;
struct ptx_stream *s = (struct ptx_stream *)dev->si_drv2;
FREQUENCY freq;
int error;
error = sysctl_handle_int(oidp, &s->freq, 0, req);
if (error || !req->newptr) {
return (error);
}
freq.frequencyno = s->freq & 0xffff;
freq.slot = (s->freq >> 16)& 0xffff;
return SetFreq(scp, s, &freq);
}
static int
sysctl_signal(SYSCTL_HANDLER_ARGS)
{
struct cdev *dev = (struct cdev *)arg1;
struct ptx_softc *scp = (struct ptx_softc *)dev->si_drv1;
struct ptx_stream *s = (struct ptx_stream *)dev->si_drv2;
int val;
if (req->newptr) {
return EPERM;
}
switch (s->id) {
case 1:
case 3:
val = isdb_s_read_signal_strength(scp, s->id);
break;
case 2:
case 4:
val = isdb_t_read_signal_strength(scp, s->id);
break;
default:
return EIO;
}
return(sysctl_handle_int(oidp, NULL, val, req));
}