#include <linux/wait.h>
#include <linux/slab.h>
#include <linux/poll.h>
+#include <linux/semaphore.h>
#include <linux/module.h>
#include <linux/list.h>
#include <linux/freezer.h>
return 0;
}
+static int dvb_frontend_clear_cache(struct dvb_frontend *fe)
+{
+ int i;
+
+ memset(&(fe->dtv_property_cache), 0,
+ sizeof(struct dtv_frontend_properties));
+
+ fe->dtv_property_cache.state = DTV_CLEAR;
+ fe->dtv_property_cache.delivery_system = SYS_UNDEFINED;
+ fe->dtv_property_cache.inversion = INVERSION_AUTO;
+ fe->dtv_property_cache.fec_inner = FEC_AUTO;
+ fe->dtv_property_cache.transmission_mode = TRANSMISSION_MODE_AUTO;
+ fe->dtv_property_cache.bandwidth_hz = BANDWIDTH_AUTO;
+ fe->dtv_property_cache.guard_interval = GUARD_INTERVAL_AUTO;
+ fe->dtv_property_cache.hierarchy = HIERARCHY_AUTO;
+ fe->dtv_property_cache.symbol_rate = QAM_AUTO;
+ fe->dtv_property_cache.code_rate_HP = FEC_AUTO;
+ fe->dtv_property_cache.code_rate_LP = FEC_AUTO;
+
+ fe->dtv_property_cache.isdbt_partial_reception = -1;
+ fe->dtv_property_cache.isdbt_sb_mode = -1;
+ fe->dtv_property_cache.isdbt_sb_subchannel = -1;
+ fe->dtv_property_cache.isdbt_sb_segment_idx = -1;
+ fe->dtv_property_cache.isdbt_sb_segment_count = -1;
+ fe->dtv_property_cache.isdbt_layer_enabled = 0x7;
+ for (i = 0; i < 3; i++) {
+ fe->dtv_property_cache.layer[i].fec = FEC_AUTO;
+ fe->dtv_property_cache.layer[i].modulation = QAM_AUTO;
+ fe->dtv_property_cache.layer[i].interleaving = -1;
+ fe->dtv_property_cache.layer[i].segment_count = -1;
+ }
+
+ return 0;
+}
+
+#define _DTV_CMD(n, s, b) \
+[n] = { \
+ .name = #n, \
+ .cmd = n, \
+ .set = s,\
+ .buffer = b \
+}
+
static struct dtv_cmds_h dtv_cmds[] = {
[DTV_TUNE] = {
.name = "DTV_TUNE",
.cmd = DTV_TRANSMISSION_MODE,
.set = 1,
},
+
+ _DTV_CMD(DTV_ISDBT_PARTIAL_RECEPTION, 1, 0),
+ _DTV_CMD(DTV_ISDBT_SOUND_BROADCASTING, 1, 0),
+ _DTV_CMD(DTV_ISDBT_SB_SUBCHANNEL_ID, 1, 0),
+ _DTV_CMD(DTV_ISDBT_SB_SEGMENT_IDX, 1, 0),
+ _DTV_CMD(DTV_ISDBT_SB_SEGMENT_COUNT, 1, 0),
+ _DTV_CMD(DTV_ISDBT_LAYER_ENABLED, 1, 0),
+ _DTV_CMD(DTV_ISDBT_LAYERA_FEC, 1, 0),
+ _DTV_CMD(DTV_ISDBT_LAYERA_MODULATION, 1, 0),
+ _DTV_CMD(DTV_ISDBT_LAYERA_SEGMENT_COUNT, 1, 0),
+ _DTV_CMD(DTV_ISDBT_LAYERA_TIME_INTERLEAVING, 1, 0),
+ _DTV_CMD(DTV_ISDBT_LAYERB_FEC, 1, 0),
+ _DTV_CMD(DTV_ISDBT_LAYERB_MODULATION, 1, 0),
+ _DTV_CMD(DTV_ISDBT_LAYERB_SEGMENT_COUNT, 1, 0),
+ _DTV_CMD(DTV_ISDBT_LAYERB_TIME_INTERLEAVING, 1, 0),
+ _DTV_CMD(DTV_ISDBT_LAYERC_FEC, 1, 0),
+ _DTV_CMD(DTV_ISDBT_LAYERC_MODULATION, 1, 0),
+ _DTV_CMD(DTV_ISDBT_LAYERC_SEGMENT_COUNT, 1, 0),
+ _DTV_CMD(DTV_ISDBT_LAYERC_TIME_INTERLEAVING, 1, 0),
+
+ _DTV_CMD(DTV_ISDBT_PARTIAL_RECEPTION, 0, 0),
+ _DTV_CMD(DTV_ISDBT_SOUND_BROADCASTING, 0, 0),
+ _DTV_CMD(DTV_ISDBT_SB_SUBCHANNEL_ID, 0, 0),
+ _DTV_CMD(DTV_ISDBT_SB_SEGMENT_IDX, 0, 0),
+ _DTV_CMD(DTV_ISDBT_SB_SEGMENT_COUNT, 0, 0),
+ _DTV_CMD(DTV_ISDBT_LAYER_ENABLED, 0, 0),
+ _DTV_CMD(DTV_ISDBT_LAYERA_FEC, 0, 0),
+ _DTV_CMD(DTV_ISDBT_LAYERA_MODULATION, 0, 0),
+ _DTV_CMD(DTV_ISDBT_LAYERA_SEGMENT_COUNT, 0, 0),
+ _DTV_CMD(DTV_ISDBT_LAYERA_TIME_INTERLEAVING, 0, 0),
+ _DTV_CMD(DTV_ISDBT_LAYERB_FEC, 0, 0),
+ _DTV_CMD(DTV_ISDBT_LAYERB_MODULATION, 0, 0),
+ _DTV_CMD(DTV_ISDBT_LAYERB_SEGMENT_COUNT, 0, 0),
+ _DTV_CMD(DTV_ISDBT_LAYERB_TIME_INTERLEAVING, 0, 0),
+ _DTV_CMD(DTV_ISDBT_LAYERC_FEC, 0, 0),
+ _DTV_CMD(DTV_ISDBT_LAYERC_MODULATION, 0, 0),
+ _DTV_CMD(DTV_ISDBT_LAYERC_SEGMENT_COUNT, 0, 0),
+ _DTV_CMD(DTV_ISDBT_LAYERC_TIME_INTERLEAVING, 0, 0),
+
+ _DTV_CMD(DTV_ISDBS_TS_ID, 1, 0),
+
/* Get */
[DTV_DISEQC_SLAVE_REPLY] = {
.name = "DTV_DISEQC_SLAVE_REPLY",
.set = 0,
.buffer = 1,
},
+
[DTV_API_VERSION] = {
.name = "DTV_API_VERSION",
.cmd = DTV_API_VERSION,
if(c->delivery_system == SYS_ISDBT) {
/* Fake out a generic DVB-T request so we pass validation in the ioctl */
p->frequency = c->frequency;
- p->inversion = INVERSION_AUTO;
+ p->inversion = c->inversion;
p->u.ofdm.constellation = QAM_AUTO;
p->u.ofdm.code_rate_HP = FEC_AUTO;
p->u.ofdm.code_rate_LP = FEC_AUTO;
- p->u.ofdm.bandwidth = BANDWIDTH_AUTO;
p->u.ofdm.transmission_mode = TRANSMISSION_MODE_AUTO;
p->u.ofdm.guard_interval = GUARD_INTERVAL_AUTO;
p->u.ofdm.hierarchy_information = HIERARCHY_AUTO;
+ if (c->bandwidth_hz == 8000000)
+ p->u.ofdm.bandwidth = BANDWIDTH_8_MHZ;
+ else if (c->bandwidth_hz == 7000000)
+ p->u.ofdm.bandwidth = BANDWIDTH_7_MHZ;
+ else if (c->bandwidth_hz == 6000000)
+ p->u.ofdm.bandwidth = BANDWIDTH_6_MHZ;
+ else
+ p->u.ofdm.bandwidth = BANDWIDTH_AUTO;
}
}
case DTV_HIERARCHY:
tvp->u.data = fe->dtv_property_cache.hierarchy;
break;
+
+ /* ISDB-T Support here */
+ case DTV_ISDBT_PARTIAL_RECEPTION:
+ tvp->u.data = fe->dtv_property_cache.isdbt_partial_reception;
+ break;
+ case DTV_ISDBT_SOUND_BROADCASTING:
+ tvp->u.data = fe->dtv_property_cache.isdbt_sb_mode;
+ break;
+ case DTV_ISDBT_SB_SUBCHANNEL_ID:
+ tvp->u.data = fe->dtv_property_cache.isdbt_sb_subchannel;
+ break;
+ case DTV_ISDBT_SB_SEGMENT_IDX:
+ tvp->u.data = fe->dtv_property_cache.isdbt_sb_segment_idx;
+ break;
+ case DTV_ISDBT_SB_SEGMENT_COUNT:
+ tvp->u.data = fe->dtv_property_cache.isdbt_sb_segment_count;
+ break;
+ case DTV_ISDBT_LAYER_ENABLED:
+ tvp->u.data = fe->dtv_property_cache.isdbt_layer_enabled;
+ break;
+ case DTV_ISDBT_LAYERA_FEC:
+ tvp->u.data = fe->dtv_property_cache.layer[0].fec;
+ break;
+ case DTV_ISDBT_LAYERA_MODULATION:
+ tvp->u.data = fe->dtv_property_cache.layer[0].modulation;
+ break;
+ case DTV_ISDBT_LAYERA_SEGMENT_COUNT:
+ tvp->u.data = fe->dtv_property_cache.layer[0].segment_count;
+ break;
+ case DTV_ISDBT_LAYERA_TIME_INTERLEAVING:
+ tvp->u.data = fe->dtv_property_cache.layer[0].interleaving;
+ break;
+ case DTV_ISDBT_LAYERB_FEC:
+ tvp->u.data = fe->dtv_property_cache.layer[1].fec;
+ break;
+ case DTV_ISDBT_LAYERB_MODULATION:
+ tvp->u.data = fe->dtv_property_cache.layer[1].modulation;
+ break;
+ case DTV_ISDBT_LAYERB_SEGMENT_COUNT:
+ tvp->u.data = fe->dtv_property_cache.layer[1].segment_count;
+ break;
+ case DTV_ISDBT_LAYERB_TIME_INTERLEAVING:
+ tvp->u.data = fe->dtv_property_cache.layer[1].interleaving;
+ break;
+ case DTV_ISDBT_LAYERC_FEC:
+ tvp->u.data = fe->dtv_property_cache.layer[2].fec;
+ break;
+ case DTV_ISDBT_LAYERC_MODULATION:
+ tvp->u.data = fe->dtv_property_cache.layer[2].modulation;
+ break;
+ case DTV_ISDBT_LAYERC_SEGMENT_COUNT:
+ tvp->u.data = fe->dtv_property_cache.layer[2].segment_count;
+ break;
+ case DTV_ISDBT_LAYERC_TIME_INTERLEAVING:
+ tvp->u.data = fe->dtv_property_cache.layer[2].interleaving;
+ break;
+ case DTV_ISDBS_TS_ID:
+ tvp->u.data = fe->dtv_property_cache.isdbs_ts_id;
+ break;
default:
r = -1;
}
/* Reset a cache of data specific to the frontend here. This does
* not effect hardware.
*/
+ dvb_frontend_clear_cache(fe);
dprintk("%s() Flushing property cache\n", __func__);
- memset(&fe->dtv_property_cache, 0, sizeof(struct dtv_frontend_properties));
- fe->dtv_property_cache.state = tvp->cmd;
- fe->dtv_property_cache.delivery_system = SYS_UNDEFINED;
break;
case DTV_TUNE:
/* interpret the cache of data, build either a traditional frontend
case DTV_HIERARCHY:
fe->dtv_property_cache.hierarchy = tvp->u.data;
break;
+
+ /* ISDB-T Support here */
+ case DTV_ISDBT_PARTIAL_RECEPTION:
+ fe->dtv_property_cache.isdbt_partial_reception = tvp->u.data;
+ break;
+ case DTV_ISDBT_SOUND_BROADCASTING:
+ fe->dtv_property_cache.isdbt_sb_mode = tvp->u.data;
+ break;
+ case DTV_ISDBT_SB_SUBCHANNEL_ID:
+ fe->dtv_property_cache.isdbt_sb_subchannel = tvp->u.data;
+ break;
+ case DTV_ISDBT_SB_SEGMENT_IDX:
+ fe->dtv_property_cache.isdbt_sb_segment_idx = tvp->u.data;
+ break;
+ case DTV_ISDBT_SB_SEGMENT_COUNT:
+ fe->dtv_property_cache.isdbt_sb_segment_count = tvp->u.data;
+ break;
+ case DTV_ISDBT_LAYER_ENABLED:
+ fe->dtv_property_cache.isdbt_layer_enabled = tvp->u.data;
+ break;
+ case DTV_ISDBT_LAYERA_FEC:
+ fe->dtv_property_cache.layer[0].fec = tvp->u.data;
+ break;
+ case DTV_ISDBT_LAYERA_MODULATION:
+ fe->dtv_property_cache.layer[0].modulation = tvp->u.data;
+ break;
+ case DTV_ISDBT_LAYERA_SEGMENT_COUNT:
+ fe->dtv_property_cache.layer[0].segment_count = tvp->u.data;
+ break;
+ case DTV_ISDBT_LAYERA_TIME_INTERLEAVING:
+ fe->dtv_property_cache.layer[0].interleaving = tvp->u.data;
+ break;
+ case DTV_ISDBT_LAYERB_FEC:
+ fe->dtv_property_cache.layer[1].fec = tvp->u.data;
+ break;
+ case DTV_ISDBT_LAYERB_MODULATION:
+ fe->dtv_property_cache.layer[1].modulation = tvp->u.data;
+ break;
+ case DTV_ISDBT_LAYERB_SEGMENT_COUNT:
+ fe->dtv_property_cache.layer[1].segment_count = tvp->u.data;
+ break;
+ case DTV_ISDBT_LAYERB_TIME_INTERLEAVING:
+ fe->dtv_property_cache.layer[1].interleaving = tvp->u.data;
+ break;
+ case DTV_ISDBT_LAYERC_FEC:
+ fe->dtv_property_cache.layer[2].fec = tvp->u.data;
+ break;
+ case DTV_ISDBT_LAYERC_MODULATION:
+ fe->dtv_property_cache.layer[2].modulation = tvp->u.data;
+ break;
+ case DTV_ISDBT_LAYERC_SEGMENT_COUNT:
+ fe->dtv_property_cache.layer[2].segment_count = tvp->u.data;
+ break;
+ case DTV_ISDBT_LAYERC_TIME_INTERLEAVING:
+ fe->dtv_property_cache.layer[2].interleaving = tvp->u.data;
+ break;
+ case DTV_ISDBS_TS_ID:
+ fe->dtv_property_cache.isdbs_ts_id = tvp->u.data;
+ break;
default:
r = -1;
}
projects / linux-beck.git / blobdiff