diff options
Diffstat (limited to 'drivers/media/dvb/firesat/firesat_fe.c')
| -rw-r--r-- | drivers/media/dvb/firesat/firesat_fe.c | 263 |
1 files changed, 263 insertions, 0 deletions
diff --git a/drivers/media/dvb/firesat/firesat_fe.c b/drivers/media/dvb/firesat/firesat_fe.c new file mode 100644 index 000000000000..f7abd38f0014 --- /dev/null +++ b/drivers/media/dvb/firesat/firesat_fe.c @@ -0,0 +1,263 @@ +#include <linux/init.h> +#include <linux/slab.h> +#include <linux/wait.h> +#include <linux/module.h> +#include <linux/delay.h> +#include <linux/time.h> +#include <linux/errno.h> +#include <linux/interrupt.h> +#include <linux/semaphore.h> +#include <ieee1394_hotplug.h> +#include <nodemgr.h> +#include <highlevel.h> +#include <ohci1394.h> +#include <hosts.h> +#include <dvbdev.h> + +#include "firesat.h" +#include "avc_api.h" +#include "cmp.h" +#include "firesat-rc.h" +#include "firesat-ci.h" + +static int firesat_dvb_init(struct dvb_frontend *fe) +{ + struct firesat *firesat = fe->sec_priv; + printk("fdi: 1\n"); + firesat->isochannel = firesat->adapter->num; //<< 1 | (firesat->subunit & 0x1); // ### ask IRM + printk("fdi: 2\n"); + try_CMPEstablishPPconnection(firesat, firesat->subunit, firesat->isochannel); + printk("fdi: 3\n"); +//FIXME hpsb_listen_channel(&firesat_highlevel, firesat->host, firesat->isochannel); + printk("fdi: 4\n"); + return 0; +} + +static int firesat_sleep(struct dvb_frontend *fe) +{ + struct firesat *firesat = fe->sec_priv; + +//FIXME hpsb_unlisten_channel(&firesat_highlevel, firesat->host, firesat->isochannel); + try_CMPBreakPPconnection(firesat, firesat->subunit, firesat->isochannel); + firesat->isochannel = -1; + return 0; +} + +static int firesat_diseqc_send_master_cmd(struct dvb_frontend *fe, + struct dvb_diseqc_master_cmd *cmd) +{ + struct firesat *firesat = fe->sec_priv; + + return AVCLNBControl(firesat, LNBCONTROL_DONTCARE, LNBCONTROL_DONTCARE, + LNBCONTROL_DONTCARE, 1, cmd); +} + +static int firesat_diseqc_send_burst(struct dvb_frontend *fe, + fe_sec_mini_cmd_t minicmd) +{ + return 0; +} + +static int firesat_set_tone(struct dvb_frontend *fe, fe_sec_tone_mode_t tone) +{ + struct firesat *firesat = fe->sec_priv; + + firesat->tone = tone; + return 0; +} + +static int firesat_set_voltage(struct dvb_frontend *fe, + fe_sec_voltage_t voltage) +{ + struct firesat *firesat = fe->sec_priv; + + firesat->voltage = voltage; + return 0; +} + +static int firesat_read_status (struct dvb_frontend *fe, fe_status_t *status) +{ + struct firesat *firesat = fe->sec_priv; + ANTENNA_INPUT_INFO info; + + if (AVCTunerStatus(firesat, &info)) + return -EINVAL; + + if (info.NoRF) + *status = 0; + else + *status = *status = FE_HAS_SIGNAL | + FE_HAS_VITERBI | + FE_HAS_SYNC | + FE_HAS_CARRIER | + FE_HAS_LOCK; + + return 0; +} + +static int firesat_read_ber (struct dvb_frontend *fe, u32 *ber) +{ + struct firesat *firesat = fe->sec_priv; + ANTENNA_INPUT_INFO info; + + if (AVCTunerStatus(firesat, &info)) + return -EINVAL; + + *ber = ((info.BER[0] << 24) & 0xff) | + ((info.BER[1] << 16) & 0xff) | + ((info.BER[2] << 8) & 0xff) | + (info.BER[3] & 0xff); + + return 0; +} + +static int firesat_read_signal_strength (struct dvb_frontend *fe, u16 *strength) +{ + struct firesat *firesat = fe->sec_priv; + ANTENNA_INPUT_INFO info; + u16 *signal = strength; + + if (AVCTunerStatus(firesat, &info)) + return -EINVAL; + + *signal = info.SignalStrength; + + return 0; +} + +static int firesat_read_snr(struct dvb_frontend *fe, u16 *snr) +{ + return -EOPNOTSUPP; +} + +static int firesat_read_uncorrected_blocks(struct dvb_frontend *fe, u32 *ucblocks) +{ + return -EOPNOTSUPP; +} + +static int firesat_set_frontend(struct dvb_frontend *fe, + struct dvb_frontend_parameters *params) +{ + struct firesat *firesat = fe->sec_priv; + + if (AVCTuner_DSD(firesat, params, NULL) != ACCEPTED) + return -EINVAL; + else + return 0; //not sure of this... +} + +static int firesat_get_frontend(struct dvb_frontend *fe, + struct dvb_frontend_parameters *params) +{ + return -EOPNOTSUPP; +} + +static struct dvb_frontend_info firesat_S_frontend_info; +static struct dvb_frontend_info firesat_C_frontend_info; +static struct dvb_frontend_info firesat_T_frontend_info; + +static struct dvb_frontend_ops firesat_ops = { + + .init = firesat_dvb_init, + .sleep = firesat_sleep, + + .set_frontend = firesat_set_frontend, + .get_frontend = firesat_get_frontend, + + .read_status = firesat_read_status, + .read_ber = firesat_read_ber, + .read_signal_strength = firesat_read_signal_strength, + .read_snr = firesat_read_snr, + .read_ucblocks = firesat_read_uncorrected_blocks, + + .diseqc_send_master_cmd = firesat_diseqc_send_master_cmd, + .diseqc_send_burst = firesat_diseqc_send_burst, + .set_tone = firesat_set_tone, + .set_voltage = firesat_set_voltage, +}; + +int firesat_frontend_attach(struct firesat *firesat, struct dvb_frontend *fe) +{ + switch (firesat->type) { + case FireSAT_DVB_S: + firesat->model_name = "FireSAT DVB-S"; + firesat->frontend_info = &firesat_S_frontend_info; + break; + case FireSAT_DVB_C: + firesat->model_name = "FireSAT DVB-C"; + firesat->frontend_info = &firesat_C_frontend_info; + break; + case FireSAT_DVB_T: + firesat->model_name = "FireSAT DVB-T"; + firesat->frontend_info = &firesat_T_frontend_info; + break; + default: +// printk("%s: unknown model type 0x%x on subunit %d!\n", +// __func__, firesat->type,subunit); + printk("%s: unknown model type 0x%x !\n", + __func__, firesat->type); + firesat->model_name = "Unknown"; + firesat->frontend_info = NULL; + } + fe->ops = firesat_ops; + fe->dvb = firesat->adapter; + + return 0; +} + +static struct dvb_frontend_info firesat_S_frontend_info = { + + .name = "FireSAT DVB-S Frontend", + .type = FE_QPSK, + + .frequency_min = 950000, + .frequency_max = 2150000, + .frequency_stepsize = 125, + .symbol_rate_min = 1000000, + .symbol_rate_max = 40000000, + + .caps = FE_CAN_INVERSION_AUTO | + FE_CAN_FEC_1_2 | + FE_CAN_FEC_2_3 | + FE_CAN_FEC_3_4 | + FE_CAN_FEC_5_6 | + FE_CAN_FEC_7_8 | + FE_CAN_FEC_AUTO | + FE_CAN_QPSK, +}; + +static struct dvb_frontend_info firesat_C_frontend_info = { + + .name = "FireSAT DVB-C Frontend", + .type = FE_QAM, + + .frequency_min = 47000000, + .frequency_max = 866000000, + .frequency_stepsize = 62500, + .symbol_rate_min = 870000, + .symbol_rate_max = 6900000, + + .caps = FE_CAN_INVERSION_AUTO | + FE_CAN_QAM_16 | + FE_CAN_QAM_32 | + FE_CAN_QAM_64 | + FE_CAN_QAM_128 | + FE_CAN_QAM_256 | + FE_CAN_QAM_AUTO, +}; + +static struct dvb_frontend_info firesat_T_frontend_info = { + + .name = "FireSAT DVB-T Frontend", + .type = FE_OFDM, + + .frequency_min = 49000000, + .frequency_max = 861000000, + .frequency_stepsize = 62500, + + .caps = FE_CAN_INVERSION_AUTO | + FE_CAN_FEC_2_3 | + FE_CAN_TRANSMISSION_MODE_AUTO | + FE_CAN_GUARD_INTERVAL_AUTO | + FE_CAN_HIERARCHY_AUTO, +}; |