Rambaldi | a70f81c | 2009-01-17 14:47:34 +0100 | [diff] [blame] | 1 | /* |
| 2 | * FireDTV driver (formerly known as FireSAT) |
| 3 | * |
| 4 | * Copyright (C) 2004 Andreas Monitzer <andy@monitzer.com> |
| 5 | * Copyright (C) 2008 Henrik Kurelid <henrik@kurelid.se> |
| 6 | * |
| 7 | * This program is free software; you can redistribute it and/or |
| 8 | * modify it under the terms of the GNU General Public License as |
| 9 | * published by the Free Software Foundation; either version 2 of |
| 10 | * the License, or (at your option) any later version. |
| 11 | */ |
| 12 | |
Stefan Richter | 1549079 | 2009-02-23 14:21:10 +0100 | [diff] [blame] | 13 | #include <linux/device.h> |
Rambaldi | a70f81c | 2009-01-17 14:47:34 +0100 | [diff] [blame] | 14 | #include <linux/errno.h> |
| 15 | #include <linux/kernel.h> |
| 16 | #include <linux/string.h> |
| 17 | #include <linux/types.h> |
| 18 | |
| 19 | #include <dvb_frontend.h> |
| 20 | |
Rambaldi | a70f81c | 2009-01-17 14:47:34 +0100 | [diff] [blame] | 21 | #include "firedtv.h" |
| 22 | |
| 23 | static int fdtv_dvb_init(struct dvb_frontend *fe) |
| 24 | { |
| 25 | struct firedtv *fdtv = fe->sec_priv; |
| 26 | int err; |
| 27 | |
| 28 | /* FIXME - allocate free channel at IRM */ |
| 29 | fdtv->isochannel = fdtv->adapter.num; |
| 30 | |
| 31 | err = cmp_establish_pp_connection(fdtv, fdtv->subunit, |
| 32 | fdtv->isochannel); |
| 33 | if (err) { |
Stefan Richter | 1549079 | 2009-02-23 14:21:10 +0100 | [diff] [blame] | 34 | dev_err(fdtv->device, |
| 35 | "could not establish point to point connection\n"); |
Rambaldi | a70f81c | 2009-01-17 14:47:34 +0100 | [diff] [blame] | 36 | return err; |
| 37 | } |
| 38 | |
Stefan Richter | 92374e8 | 2011-02-06 11:41:44 -0300 | [diff] [blame] | 39 | return fdtv_start_iso(fdtv); |
Rambaldi | a70f81c | 2009-01-17 14:47:34 +0100 | [diff] [blame] | 40 | } |
| 41 | |
| 42 | static int fdtv_sleep(struct dvb_frontend *fe) |
| 43 | { |
| 44 | struct firedtv *fdtv = fe->sec_priv; |
| 45 | |
Stefan Richter | 92374e8 | 2011-02-06 11:41:44 -0300 | [diff] [blame] | 46 | fdtv_stop_iso(fdtv); |
Rambaldi | a70f81c | 2009-01-17 14:47:34 +0100 | [diff] [blame] | 47 | cmp_break_pp_connection(fdtv, fdtv->subunit, fdtv->isochannel); |
| 48 | fdtv->isochannel = -1; |
| 49 | return 0; |
| 50 | } |
| 51 | |
Stefan Richter | 1549079 | 2009-02-23 14:21:10 +0100 | [diff] [blame] | 52 | #define LNBCONTROL_DONTCARE 0xff |
| 53 | |
Rambaldi | a70f81c | 2009-01-17 14:47:34 +0100 | [diff] [blame] | 54 | static int fdtv_diseqc_send_master_cmd(struct dvb_frontend *fe, |
Stefan Richter | 1549079 | 2009-02-23 14:21:10 +0100 | [diff] [blame] | 55 | struct dvb_diseqc_master_cmd *cmd) |
Rambaldi | a70f81c | 2009-01-17 14:47:34 +0100 | [diff] [blame] | 56 | { |
| 57 | struct firedtv *fdtv = fe->sec_priv; |
| 58 | |
Stefan Richter | 1549079 | 2009-02-23 14:21:10 +0100 | [diff] [blame] | 59 | return avc_lnb_control(fdtv, LNBCONTROL_DONTCARE, LNBCONTROL_DONTCARE, |
| 60 | LNBCONTROL_DONTCARE, 1, cmd); |
Rambaldi | a70f81c | 2009-01-17 14:47:34 +0100 | [diff] [blame] | 61 | } |
| 62 | |
| 63 | static int fdtv_diseqc_send_burst(struct dvb_frontend *fe, |
Stefan Richter | 1549079 | 2009-02-23 14:21:10 +0100 | [diff] [blame] | 64 | fe_sec_mini_cmd_t minicmd) |
Rambaldi | a70f81c | 2009-01-17 14:47:34 +0100 | [diff] [blame] | 65 | { |
| 66 | return 0; |
| 67 | } |
| 68 | |
| 69 | static int fdtv_set_tone(struct dvb_frontend *fe, fe_sec_tone_mode_t tone) |
| 70 | { |
| 71 | struct firedtv *fdtv = fe->sec_priv; |
| 72 | |
| 73 | fdtv->tone = tone; |
| 74 | return 0; |
| 75 | } |
| 76 | |
| 77 | static int fdtv_set_voltage(struct dvb_frontend *fe, |
Stefan Richter | 1549079 | 2009-02-23 14:21:10 +0100 | [diff] [blame] | 78 | fe_sec_voltage_t voltage) |
Rambaldi | a70f81c | 2009-01-17 14:47:34 +0100 | [diff] [blame] | 79 | { |
| 80 | struct firedtv *fdtv = fe->sec_priv; |
| 81 | |
| 82 | fdtv->voltage = voltage; |
| 83 | return 0; |
| 84 | } |
| 85 | |
| 86 | static int fdtv_read_status(struct dvb_frontend *fe, fe_status_t *status) |
| 87 | { |
| 88 | struct firedtv *fdtv = fe->sec_priv; |
Stefan Richter | 1549079 | 2009-02-23 14:21:10 +0100 | [diff] [blame] | 89 | struct firedtv_tuner_status stat; |
Rambaldi | a70f81c | 2009-01-17 14:47:34 +0100 | [diff] [blame] | 90 | |
Stefan Richter | 1549079 | 2009-02-23 14:21:10 +0100 | [diff] [blame] | 91 | if (avc_tuner_status(fdtv, &stat)) |
Rambaldi | a70f81c | 2009-01-17 14:47:34 +0100 | [diff] [blame] | 92 | return -EINVAL; |
| 93 | |
Stefan Richter | 1549079 | 2009-02-23 14:21:10 +0100 | [diff] [blame] | 94 | if (stat.no_rf) |
Rambaldi | a70f81c | 2009-01-17 14:47:34 +0100 | [diff] [blame] | 95 | *status = 0; |
| 96 | else |
| 97 | *status = FE_HAS_SIGNAL | FE_HAS_VITERBI | FE_HAS_SYNC | |
| 98 | FE_HAS_CARRIER | FE_HAS_LOCK; |
| 99 | return 0; |
| 100 | } |
| 101 | |
| 102 | static int fdtv_read_ber(struct dvb_frontend *fe, u32 *ber) |
| 103 | { |
| 104 | struct firedtv *fdtv = fe->sec_priv; |
Stefan Richter | 1549079 | 2009-02-23 14:21:10 +0100 | [diff] [blame] | 105 | struct firedtv_tuner_status stat; |
Rambaldi | a70f81c | 2009-01-17 14:47:34 +0100 | [diff] [blame] | 106 | |
Stefan Richter | 1549079 | 2009-02-23 14:21:10 +0100 | [diff] [blame] | 107 | if (avc_tuner_status(fdtv, &stat)) |
Rambaldi | a70f81c | 2009-01-17 14:47:34 +0100 | [diff] [blame] | 108 | return -EINVAL; |
| 109 | |
Stefan Richter | 1549079 | 2009-02-23 14:21:10 +0100 | [diff] [blame] | 110 | *ber = stat.ber; |
Rambaldi | a70f81c | 2009-01-17 14:47:34 +0100 | [diff] [blame] | 111 | return 0; |
| 112 | } |
| 113 | |
Stefan Richter | 1549079 | 2009-02-23 14:21:10 +0100 | [diff] [blame] | 114 | static int fdtv_read_signal_strength(struct dvb_frontend *fe, u16 *strength) |
Rambaldi | a70f81c | 2009-01-17 14:47:34 +0100 | [diff] [blame] | 115 | { |
| 116 | struct firedtv *fdtv = fe->sec_priv; |
Stefan Richter | 1549079 | 2009-02-23 14:21:10 +0100 | [diff] [blame] | 117 | struct firedtv_tuner_status stat; |
Rambaldi | a70f81c | 2009-01-17 14:47:34 +0100 | [diff] [blame] | 118 | |
Stefan Richter | 1549079 | 2009-02-23 14:21:10 +0100 | [diff] [blame] | 119 | if (avc_tuner_status(fdtv, &stat)) |
Rambaldi | a70f81c | 2009-01-17 14:47:34 +0100 | [diff] [blame] | 120 | return -EINVAL; |
| 121 | |
Stefan Richter | 1549079 | 2009-02-23 14:21:10 +0100 | [diff] [blame] | 122 | *strength = stat.signal_strength << 8; |
Rambaldi | a70f81c | 2009-01-17 14:47:34 +0100 | [diff] [blame] | 123 | return 0; |
| 124 | } |
| 125 | |
| 126 | static int fdtv_read_snr(struct dvb_frontend *fe, u16 *snr) |
| 127 | { |
| 128 | struct firedtv *fdtv = fe->sec_priv; |
Stefan Richter | 1549079 | 2009-02-23 14:21:10 +0100 | [diff] [blame] | 129 | struct firedtv_tuner_status stat; |
Rambaldi | a70f81c | 2009-01-17 14:47:34 +0100 | [diff] [blame] | 130 | |
Stefan Richter | 1549079 | 2009-02-23 14:21:10 +0100 | [diff] [blame] | 131 | if (avc_tuner_status(fdtv, &stat)) |
Rambaldi | a70f81c | 2009-01-17 14:47:34 +0100 | [diff] [blame] | 132 | return -EINVAL; |
| 133 | |
| 134 | /* C/N[dB] = -10 * log10(snr / 65535) */ |
Stefan Richter | 1549079 | 2009-02-23 14:21:10 +0100 | [diff] [blame] | 135 | *snr = stat.carrier_noise_ratio * 257; |
Rambaldi | a70f81c | 2009-01-17 14:47:34 +0100 | [diff] [blame] | 136 | return 0; |
| 137 | } |
| 138 | |
| 139 | static int fdtv_read_uncorrected_blocks(struct dvb_frontend *fe, u32 *ucblocks) |
| 140 | { |
| 141 | return -EOPNOTSUPP; |
| 142 | } |
| 143 | |
Mauro Carvalho Chehab | e11eb28 | 2011-12-26 16:12:40 -0300 | [diff] [blame] | 144 | static int fdtv_set_frontend(struct dvb_frontend *fe) |
Rambaldi | a70f81c | 2009-01-17 14:47:34 +0100 | [diff] [blame] | 145 | { |
Mauro Carvalho Chehab | e11eb28 | 2011-12-26 16:12:40 -0300 | [diff] [blame] | 146 | struct dtv_frontend_properties *p = &fe->dtv_property_cache; |
Rambaldi | a70f81c | 2009-01-17 14:47:34 +0100 | [diff] [blame] | 147 | struct firedtv *fdtv = fe->sec_priv; |
| 148 | |
Mauro Carvalho Chehab | e11eb28 | 2011-12-26 16:12:40 -0300 | [diff] [blame] | 149 | return avc_tuner_dsd(fdtv, p); |
Rambaldi | a70f81c | 2009-01-17 14:47:34 +0100 | [diff] [blame] | 150 | } |
| 151 | |
Stefan Richter | 92374e8 | 2011-02-06 11:41:44 -0300 | [diff] [blame] | 152 | void fdtv_frontend_init(struct firedtv *fdtv, const char *name) |
Rambaldi | a70f81c | 2009-01-17 14:47:34 +0100 | [diff] [blame] | 153 | { |
| 154 | struct dvb_frontend_ops *ops = &fdtv->fe.ops; |
| 155 | struct dvb_frontend_info *fi = &ops->info; |
| 156 | |
| 157 | ops->init = fdtv_dvb_init; |
| 158 | ops->sleep = fdtv_sleep; |
| 159 | |
Mauro Carvalho Chehab | e11eb28 | 2011-12-26 16:12:40 -0300 | [diff] [blame] | 160 | ops->set_frontend = fdtv_set_frontend; |
Tommy Jonsson | d2fd44a | 2010-09-12 16:03:45 -0300 | [diff] [blame] | 161 | |
Rambaldi | a70f81c | 2009-01-17 14:47:34 +0100 | [diff] [blame] | 162 | ops->read_status = fdtv_read_status; |
| 163 | ops->read_ber = fdtv_read_ber; |
| 164 | ops->read_signal_strength = fdtv_read_signal_strength; |
| 165 | ops->read_snr = fdtv_read_snr; |
| 166 | ops->read_ucblocks = fdtv_read_uncorrected_blocks; |
| 167 | |
| 168 | ops->diseqc_send_master_cmd = fdtv_diseqc_send_master_cmd; |
| 169 | ops->diseqc_send_burst = fdtv_diseqc_send_burst; |
| 170 | ops->set_tone = fdtv_set_tone; |
| 171 | ops->set_voltage = fdtv_set_voltage; |
| 172 | |
| 173 | switch (fdtv->type) { |
| 174 | case FIREDTV_DVB_S: |
Mauro Carvalho Chehab | e11eb28 | 2011-12-26 16:12:40 -0300 | [diff] [blame] | 175 | ops->delsys[0] = SYS_DVBS; |
Tommy Jonsson | d2fd44a | 2010-09-12 16:03:45 -0300 | [diff] [blame] | 176 | |
| 177 | fi->frequency_min = 950000; |
| 178 | fi->frequency_max = 2150000; |
| 179 | fi->frequency_stepsize = 125; |
| 180 | fi->symbol_rate_min = 1000000; |
| 181 | fi->symbol_rate_max = 40000000; |
| 182 | |
| 183 | fi->caps = FE_CAN_INVERSION_AUTO | |
| 184 | FE_CAN_FEC_1_2 | |
| 185 | FE_CAN_FEC_2_3 | |
| 186 | FE_CAN_FEC_3_4 | |
| 187 | FE_CAN_FEC_5_6 | |
| 188 | FE_CAN_FEC_7_8 | |
| 189 | FE_CAN_FEC_AUTO | |
| 190 | FE_CAN_QPSK; |
| 191 | break; |
| 192 | |
Beat Michel Liechti | e73bf9f | 2009-02-24 15:52:49 +0100 | [diff] [blame] | 193 | case FIREDTV_DVB_S2: |
Mauro Carvalho Chehab | e11eb28 | 2011-12-26 16:12:40 -0300 | [diff] [blame] | 194 | ops->delsys[0] = SYS_DVBS; |
Mauro Carvalho Chehab | 6225f18 | 2012-01-04 23:10:19 -0200 | [diff] [blame] | 195 | ops->delsys[1] = SYS_DVBS2; |
Rambaldi | a70f81c | 2009-01-17 14:47:34 +0100 | [diff] [blame] | 196 | |
| 197 | fi->frequency_min = 950000; |
| 198 | fi->frequency_max = 2150000; |
| 199 | fi->frequency_stepsize = 125; |
| 200 | fi->symbol_rate_min = 1000000; |
| 201 | fi->symbol_rate_max = 40000000; |
| 202 | |
Tommy Jonsson | d2fd44a | 2010-09-12 16:03:45 -0300 | [diff] [blame] | 203 | fi->caps = FE_CAN_INVERSION_AUTO | |
| 204 | FE_CAN_FEC_1_2 | |
| 205 | FE_CAN_FEC_2_3 | |
| 206 | FE_CAN_FEC_3_4 | |
| 207 | FE_CAN_FEC_5_6 | |
| 208 | FE_CAN_FEC_7_8 | |
| 209 | FE_CAN_FEC_AUTO | |
| 210 | FE_CAN_QPSK | |
| 211 | FE_CAN_2G_MODULATION; |
Rambaldi | a70f81c | 2009-01-17 14:47:34 +0100 | [diff] [blame] | 212 | break; |
| 213 | |
| 214 | case FIREDTV_DVB_C: |
Mauro Carvalho Chehab | e11eb28 | 2011-12-26 16:12:40 -0300 | [diff] [blame] | 215 | ops->delsys[0] = SYS_DVBC_ANNEX_A; |
Rambaldi | a70f81c | 2009-01-17 14:47:34 +0100 | [diff] [blame] | 216 | |
| 217 | fi->frequency_min = 47000000; |
| 218 | fi->frequency_max = 866000000; |
| 219 | fi->frequency_stepsize = 62500; |
| 220 | fi->symbol_rate_min = 870000; |
| 221 | fi->symbol_rate_max = 6900000; |
| 222 | |
| 223 | fi->caps = FE_CAN_INVERSION_AUTO | |
| 224 | FE_CAN_QAM_16 | |
| 225 | FE_CAN_QAM_32 | |
| 226 | FE_CAN_QAM_64 | |
| 227 | FE_CAN_QAM_128 | |
| 228 | FE_CAN_QAM_256 | |
| 229 | FE_CAN_QAM_AUTO; |
| 230 | break; |
| 231 | |
| 232 | case FIREDTV_DVB_T: |
Mauro Carvalho Chehab | e11eb28 | 2011-12-26 16:12:40 -0300 | [diff] [blame] | 233 | ops->delsys[0] = SYS_DVBT; |
Rambaldi | a70f81c | 2009-01-17 14:47:34 +0100 | [diff] [blame] | 234 | |
| 235 | fi->frequency_min = 49000000; |
| 236 | fi->frequency_max = 861000000; |
| 237 | fi->frequency_stepsize = 62500; |
| 238 | |
| 239 | fi->caps = FE_CAN_INVERSION_AUTO | |
| 240 | FE_CAN_FEC_2_3 | |
| 241 | FE_CAN_TRANSMISSION_MODE_AUTO | |
| 242 | FE_CAN_GUARD_INTERVAL_AUTO | |
| 243 | FE_CAN_HIERARCHY_AUTO; |
| 244 | break; |
| 245 | |
| 246 | default: |
Stefan Richter | 1549079 | 2009-02-23 14:21:10 +0100 | [diff] [blame] | 247 | dev_err(fdtv->device, "no frontend for model type %d\n", |
| 248 | fdtv->type); |
Rambaldi | a70f81c | 2009-01-17 14:47:34 +0100 | [diff] [blame] | 249 | } |
Stefan Richter | 92374e8 | 2011-02-06 11:41:44 -0300 | [diff] [blame] | 250 | strcpy(fi->name, name); |
Rambaldi | a70f81c | 2009-01-17 14:47:34 +0100 | [diff] [blame] | 251 | |
| 252 | fdtv->fe.dvb = &fdtv->adapter; |
| 253 | fdtv->fe.sec_priv = fdtv; |
| 254 | } |