Uri Shkolnik | e527579 | 2009-04-27 09:09:47 -0300 | [diff] [blame] | 1 | /**************************************************************** |
| 2 | |
| 3 | Siano Mobile Silicon, Inc. |
| 4 | MDTV receiver kernel modules. |
| 5 | Copyright (C) 2006-2008, Uri Shkolnik |
| 6 | |
| 7 | This program is free software: you can redistribute it and/or modify |
| 8 | it under the terms of the GNU General Public License as published by |
| 9 | the Free Software Foundation, either version 2 of the License, or |
| 10 | (at your option) any later version. |
| 11 | |
| 12 | This program is distributed in the hope that it will be useful, |
| 13 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 15 | GNU General Public License for more details. |
| 16 | |
| 17 | You should have received a copy of the GNU General Public License |
| 18 | along with this program. If not, see <http://www.gnu.org/licenses/>. |
| 19 | |
| 20 | ****************************************************************/ |
Steven Toth | 8d4f9d0 | 2008-05-22 18:05:26 -0300 | [diff] [blame] | 21 | |
Michael Krufky | 2e5c1ec8 | 2008-05-19 18:56:13 -0300 | [diff] [blame] | 22 | #include <linux/module.h> |
| 23 | #include <linux/init.h> |
| 24 | |
Uri Shkolnik | c9679e3 | 2009-05-14 16:28:17 -0300 | [diff] [blame] | 25 | #include "dmxdev.h" |
| 26 | #include "dvbdev.h" |
| 27 | #include "dvb_demux.h" |
| 28 | #include "dvb_frontend.h" |
| 29 | |
Michael Krufky | 2e5c1ec8 | 2008-05-19 18:56:13 -0300 | [diff] [blame] | 30 | #include "smscoreapi.h" |
Uri Shkolnik | ba79bb2 | 2009-05-12 11:37:09 -0300 | [diff] [blame] | 31 | #include "smsendian.h" |
Michael Krufky | 1c11d54 | 2008-06-18 22:09:55 -0300 | [diff] [blame] | 32 | #include "sms-cards.h" |
Michael Krufky | 2e5c1ec8 | 2008-05-19 18:56:13 -0300 | [diff] [blame] | 33 | |
Michael Krufky | 9c59f968 | 2008-05-19 18:57:12 -0300 | [diff] [blame] | 34 | DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr); |
| 35 | |
Michael Krufky | 62c7167 | 2008-08-31 17:15:47 -0300 | [diff] [blame] | 36 | struct smsdvb_client_t { |
| 37 | struct list_head entry; |
| 38 | |
| 39 | struct smscore_device_t *coredev; |
| 40 | struct smscore_client_t *smsclient; |
| 41 | |
| 42 | struct dvb_adapter adapter; |
| 43 | struct dvb_demux demux; |
| 44 | struct dmxdev dmxdev; |
| 45 | struct dvb_frontend frontend; |
| 46 | |
| 47 | fe_status_t fe_status; |
Michael Krufky | 62c7167 | 2008-08-31 17:15:47 -0300 | [diff] [blame] | 48 | |
Uri Shkolnik | 793786d | 2009-05-12 12:28:46 -0300 | [diff] [blame] | 49 | struct completion tune_done; |
Michael Krufky | 62c7167 | 2008-08-31 17:15:47 -0300 | [diff] [blame] | 50 | |
| 51 | /* todo: save freq/band instead whole struct */ |
| 52 | struct dvb_frontend_parameters fe_params; |
Uri Shkolnik | 793786d | 2009-05-12 12:28:46 -0300 | [diff] [blame] | 53 | |
| 54 | struct SMSHOSTLIB_STATISTICS_DVB_S sms_stat_dvb; |
| 55 | int event_fe_state; |
| 56 | int event_unc_state; |
Michael Krufky | 62c7167 | 2008-08-31 17:15:47 -0300 | [diff] [blame] | 57 | }; |
| 58 | |
Adrian Bunk | c5e0bd1 | 2008-07-21 23:17:36 -0300 | [diff] [blame] | 59 | static struct list_head g_smsdvb_clients; |
| 60 | static struct mutex g_smsdvb_clientslock; |
Michael Krufky | 2e5c1ec8 | 2008-05-19 18:56:13 -0300 | [diff] [blame] | 61 | |
Michael Krufky | 0d02efe | 2009-02-27 02:42:16 -0300 | [diff] [blame] | 62 | static int sms_dbg; |
| 63 | module_param_named(debug, sms_dbg, int, 0644); |
| 64 | MODULE_PARM_DESC(debug, "set debug level (info=1, adv=2 (or-able))"); |
| 65 | |
Uri Shkolnik | 793786d | 2009-05-12 12:28:46 -0300 | [diff] [blame] | 66 | /* Events that may come from DVB v3 adapter */ |
| 67 | static void sms_board_dvb3_event(struct smsdvb_client_t *client, |
| 68 | enum SMS_DVB3_EVENTS event) { |
Uri Shkolnik | 4db989f | 2009-05-19 12:28:02 -0300 | [diff] [blame] | 69 | |
| 70 | struct smscore_device_t *coredev = client->coredev; |
| 71 | switch (event) { |
| 72 | case DVB3_EVENT_INIT: |
| 73 | sms_debug("DVB3_EVENT_INIT"); |
| 74 | sms_board_event(coredev, BOARD_EVENT_BIND); |
| 75 | break; |
| 76 | case DVB3_EVENT_SLEEP: |
| 77 | sms_debug("DVB3_EVENT_SLEEP"); |
| 78 | sms_board_event(coredev, BOARD_EVENT_POWER_SUSPEND); |
| 79 | break; |
| 80 | case DVB3_EVENT_HOTPLUG: |
| 81 | sms_debug("DVB3_EVENT_HOTPLUG"); |
| 82 | sms_board_event(coredev, BOARD_EVENT_POWER_INIT); |
| 83 | break; |
| 84 | case DVB3_EVENT_FE_LOCK: |
| 85 | if (client->event_fe_state != DVB3_EVENT_FE_LOCK) { |
| 86 | client->event_fe_state = DVB3_EVENT_FE_LOCK; |
| 87 | sms_debug("DVB3_EVENT_FE_LOCK"); |
| 88 | sms_board_event(coredev, BOARD_EVENT_FE_LOCK); |
| 89 | } |
| 90 | break; |
| 91 | case DVB3_EVENT_FE_UNLOCK: |
| 92 | if (client->event_fe_state != DVB3_EVENT_FE_UNLOCK) { |
| 93 | client->event_fe_state = DVB3_EVENT_FE_UNLOCK; |
| 94 | sms_debug("DVB3_EVENT_FE_UNLOCK"); |
| 95 | sms_board_event(coredev, BOARD_EVENT_FE_UNLOCK); |
| 96 | } |
| 97 | break; |
| 98 | case DVB3_EVENT_UNC_OK: |
| 99 | if (client->event_unc_state != DVB3_EVENT_UNC_OK) { |
| 100 | client->event_unc_state = DVB3_EVENT_UNC_OK; |
| 101 | sms_debug("DVB3_EVENT_UNC_OK"); |
| 102 | sms_board_event(coredev, BOARD_EVENT_MULTIPLEX_OK); |
| 103 | } |
| 104 | break; |
| 105 | case DVB3_EVENT_UNC_ERR: |
| 106 | if (client->event_unc_state != DVB3_EVENT_UNC_ERR) { |
| 107 | client->event_unc_state = DVB3_EVENT_UNC_ERR; |
| 108 | sms_debug("DVB3_EVENT_UNC_ERR"); |
| 109 | sms_board_event(coredev, BOARD_EVENT_MULTIPLEX_ERRORS); |
| 110 | } |
| 111 | break; |
| 112 | |
| 113 | default: |
| 114 | sms_err("Unknown dvb3 api event"); |
| 115 | break; |
| 116 | } |
Uri Shkolnik | 793786d | 2009-05-12 12:28:46 -0300 | [diff] [blame] | 117 | } |
| 118 | |
Michael Krufky | 0c071f3 | 2008-06-21 02:44:02 -0300 | [diff] [blame] | 119 | static int smsdvb_onresponse(void *context, struct smscore_buffer_t *cb) |
Michael Krufky | 2e5c1ec8 | 2008-05-19 18:56:13 -0300 | [diff] [blame] | 120 | { |
Michael Krufky | 18245e1 | 2008-06-15 17:52:24 -0300 | [diff] [blame] | 121 | struct smsdvb_client_t *client = (struct smsdvb_client_t *) context; |
Uri Shkolnik | 793786d | 2009-05-12 12:28:46 -0300 | [diff] [blame] | 122 | struct SmsMsgHdr_ST *phdr = (struct SmsMsgHdr_ST *) (((u8 *) cb->p) |
| 123 | + cb->offset); |
| 124 | u32 *pMsgData = (u32 *) phdr + 1; |
| 125 | /*u32 MsgDataLen = phdr->msgLength - sizeof(struct SmsMsgHdr_ST);*/ |
| 126 | bool is_status_update = false; |
Michael Krufky | 2e5c1ec8 | 2008-05-19 18:56:13 -0300 | [diff] [blame] | 127 | |
Uri Shkolnik | ba79bb2 | 2009-05-12 11:37:09 -0300 | [diff] [blame] | 128 | smsendian_handle_rx_message((struct SmsMsgData_ST *) phdr); |
| 129 | |
Michael Krufky | fa830e8 | 2008-06-15 15:52:43 -0300 | [diff] [blame] | 130 | switch (phdr->msgType) { |
Michael Krufky | 8223741 | 2008-06-15 15:14:13 -0300 | [diff] [blame] | 131 | case MSG_SMS_DVBT_BDA_DATA: |
| 132 | dvb_dmx_swfilter(&client->demux, (u8 *)(phdr + 1), |
Michael Krufky | 18245e1 | 2008-06-15 17:52:24 -0300 | [diff] [blame] | 133 | cb->size - sizeof(struct SmsMsgHdr_ST)); |
Michael Krufky | 8223741 | 2008-06-15 15:14:13 -0300 | [diff] [blame] | 134 | break; |
| 135 | |
| 136 | case MSG_SMS_RF_TUNE_RES: |
| 137 | complete(&client->tune_done); |
| 138 | break; |
| 139 | |
Uri Shkolnik | 793786d | 2009-05-12 12:28:46 -0300 | [diff] [blame] | 140 | case MSG_SMS_SIGNAL_DETECTED_IND: |
| 141 | sms_info("MSG_SMS_SIGNAL_DETECTED_IND"); |
| 142 | client->sms_stat_dvb.TransmissionData.IsDemodLocked = true; |
| 143 | is_status_update = true; |
| 144 | break; |
Michael Krufky | 2e5c1ec8 | 2008-05-19 18:56:13 -0300 | [diff] [blame] | 145 | |
Uri Shkolnik | 793786d | 2009-05-12 12:28:46 -0300 | [diff] [blame] | 146 | case MSG_SMS_NO_SIGNAL_IND: |
| 147 | sms_info("MSG_SMS_NO_SIGNAL_IND"); |
| 148 | client->sms_stat_dvb.TransmissionData.IsDemodLocked = false; |
| 149 | is_status_update = true; |
| 150 | break; |
Michael Krufky | 2e5c1ec8 | 2008-05-19 18:56:13 -0300 | [diff] [blame] | 151 | |
Uri Shkolnik | 793786d | 2009-05-12 12:28:46 -0300 | [diff] [blame] | 152 | case MSG_SMS_TRANSMISSION_IND: { |
| 153 | sms_info("MSG_SMS_TRANSMISSION_IND"); |
Michael Krufky | 2e5c1ec8 | 2008-05-19 18:56:13 -0300 | [diff] [blame] | 154 | |
Uri Shkolnik | 793786d | 2009-05-12 12:28:46 -0300 | [diff] [blame] | 155 | pMsgData++; |
| 156 | memcpy(&client->sms_stat_dvb.TransmissionData, pMsgData, |
| 157 | sizeof(struct TRANSMISSION_STATISTICS_S)); |
| 158 | |
| 159 | /* Mo need to correct guard interval |
| 160 | * (as opposed to old statistics message). |
| 161 | */ |
| 162 | CORRECT_STAT_BANDWIDTH(client->sms_stat_dvb.TransmissionData); |
| 163 | CORRECT_STAT_TRANSMISSON_MODE( |
| 164 | client->sms_stat_dvb.TransmissionData); |
| 165 | is_status_update = true; |
| 166 | break; |
| 167 | } |
| 168 | case MSG_SMS_HO_PER_SLICES_IND: { |
| 169 | struct RECEPTION_STATISTICS_S *pReceptionData = |
| 170 | &client->sms_stat_dvb.ReceptionData; |
| 171 | struct SRVM_SIGNAL_STATUS_S SignalStatusData; |
| 172 | |
| 173 | /*sms_info("MSG_SMS_HO_PER_SLICES_IND");*/ |
| 174 | pMsgData++; |
| 175 | SignalStatusData.result = pMsgData[0]; |
| 176 | SignalStatusData.snr = pMsgData[1]; |
| 177 | SignalStatusData.inBandPower = (s32) pMsgData[2]; |
| 178 | SignalStatusData.tsPackets = pMsgData[3]; |
| 179 | SignalStatusData.etsPackets = pMsgData[4]; |
| 180 | SignalStatusData.constellation = pMsgData[5]; |
| 181 | SignalStatusData.hpCode = pMsgData[6]; |
| 182 | SignalStatusData.tpsSrvIndLP = pMsgData[7] & 0x03; |
| 183 | SignalStatusData.tpsSrvIndHP = pMsgData[8] & 0x03; |
| 184 | SignalStatusData.cellId = pMsgData[9] & 0xFFFF; |
| 185 | SignalStatusData.reason = pMsgData[10]; |
| 186 | SignalStatusData.requestId = pMsgData[11]; |
| 187 | pReceptionData->IsRfLocked = pMsgData[16]; |
| 188 | pReceptionData->IsDemodLocked = pMsgData[17]; |
| 189 | pReceptionData->ModemState = pMsgData[12]; |
| 190 | pReceptionData->SNR = pMsgData[1]; |
| 191 | pReceptionData->BER = pMsgData[13]; |
| 192 | pReceptionData->RSSI = pMsgData[14]; |
| 193 | CORRECT_STAT_RSSI(client->sms_stat_dvb.ReceptionData); |
| 194 | |
| 195 | pReceptionData->InBandPwr = (s32) pMsgData[2]; |
| 196 | pReceptionData->CarrierOffset = (s32) pMsgData[15]; |
| 197 | pReceptionData->TotalTSPackets = pMsgData[3]; |
| 198 | pReceptionData->ErrorTSPackets = pMsgData[4]; |
| 199 | |
| 200 | /* TS PER */ |
| 201 | if ((SignalStatusData.tsPackets + SignalStatusData.etsPackets) |
| 202 | > 0) { |
| 203 | pReceptionData->TS_PER = (SignalStatusData.etsPackets |
| 204 | * 100) / (SignalStatusData.tsPackets |
| 205 | + SignalStatusData.etsPackets); |
Michael Krufky | 8223741 | 2008-06-15 15:14:13 -0300 | [diff] [blame] | 206 | } else { |
Uri Shkolnik | 793786d | 2009-05-12 12:28:46 -0300 | [diff] [blame] | 207 | pReceptionData->TS_PER = 0; |
Michael Krufky | 2e5c1ec8 | 2008-05-19 18:56:13 -0300 | [diff] [blame] | 208 | } |
Michael Krufky | 8223741 | 2008-06-15 15:14:13 -0300 | [diff] [blame] | 209 | |
Uri Shkolnik | 793786d | 2009-05-12 12:28:46 -0300 | [diff] [blame] | 210 | pReceptionData->BERBitCount = pMsgData[18]; |
| 211 | pReceptionData->BERErrorCount = pMsgData[19]; |
Michael Krufky | 2e5c1ec8 | 2008-05-19 18:56:13 -0300 | [diff] [blame] | 212 | |
Uri Shkolnik | 793786d | 2009-05-12 12:28:46 -0300 | [diff] [blame] | 213 | pReceptionData->MRC_SNR = pMsgData[20]; |
| 214 | pReceptionData->MRC_InBandPwr = pMsgData[21]; |
| 215 | pReceptionData->MRC_RSSI = pMsgData[22]; |
| 216 | |
| 217 | is_status_update = true; |
| 218 | break; |
| 219 | } |
| 220 | } |
Michael Krufky | 2e5c1ec8 | 2008-05-19 18:56:13 -0300 | [diff] [blame] | 221 | smscore_putbuffer(client->coredev, cb); |
| 222 | |
Uri Shkolnik | 793786d | 2009-05-12 12:28:46 -0300 | [diff] [blame] | 223 | if (is_status_update) { |
| 224 | if (client->sms_stat_dvb.ReceptionData.IsDemodLocked) { |
| 225 | client->fe_status = FE_HAS_SIGNAL | FE_HAS_CARRIER |
| 226 | | FE_HAS_VITERBI | FE_HAS_SYNC | FE_HAS_LOCK; |
| 227 | sms_board_dvb3_event(client, DVB3_EVENT_FE_LOCK); |
| 228 | if (client->sms_stat_dvb.ReceptionData.ErrorTSPackets |
| 229 | == 0) |
| 230 | sms_board_dvb3_event(client, DVB3_EVENT_UNC_OK); |
| 231 | else |
| 232 | sms_board_dvb3_event(client, |
| 233 | DVB3_EVENT_UNC_ERR); |
| 234 | |
| 235 | } else { |
| 236 | /*client->fe_status = |
| 237 | (phdr->msgType == MSG_SMS_NO_SIGNAL_IND) ? |
| 238 | 0 : FE_HAS_SIGNAL;*/ |
| 239 | client->fe_status = 0; |
| 240 | sms_board_dvb3_event(client, DVB3_EVENT_FE_UNLOCK); |
| 241 | } |
| 242 | } |
| 243 | |
Michael Krufky | 2e5c1ec8 | 2008-05-19 18:56:13 -0300 | [diff] [blame] | 244 | return 0; |
| 245 | } |
| 246 | |
Michael Krufky | 0c071f3 | 2008-06-21 02:44:02 -0300 | [diff] [blame] | 247 | static void smsdvb_unregister_client(struct smsdvb_client_t *client) |
Michael Krufky | 2e5c1ec8 | 2008-05-19 18:56:13 -0300 | [diff] [blame] | 248 | { |
Michael Krufky | fa830e8 | 2008-06-15 15:52:43 -0300 | [diff] [blame] | 249 | /* must be called under clientslock */ |
Michael Krufky | 2e5c1ec8 | 2008-05-19 18:56:13 -0300 | [diff] [blame] | 250 | |
| 251 | list_del(&client->entry); |
| 252 | |
| 253 | smscore_unregister_client(client->smsclient); |
| 254 | dvb_unregister_frontend(&client->frontend); |
| 255 | dvb_dmxdev_release(&client->dmxdev); |
| 256 | dvb_dmx_release(&client->demux); |
| 257 | dvb_unregister_adapter(&client->adapter); |
| 258 | kfree(client); |
| 259 | } |
| 260 | |
Michael Krufky | 0c071f3 | 2008-06-21 02:44:02 -0300 | [diff] [blame] | 261 | static void smsdvb_onremove(void *context) |
Michael Krufky | 2e5c1ec8 | 2008-05-19 18:56:13 -0300 | [diff] [blame] | 262 | { |
| 263 | kmutex_lock(&g_smsdvb_clientslock); |
| 264 | |
Michael Krufky | 18245e1 | 2008-06-15 17:52:24 -0300 | [diff] [blame] | 265 | smsdvb_unregister_client((struct smsdvb_client_t *) context); |
Michael Krufky | 2e5c1ec8 | 2008-05-19 18:56:13 -0300 | [diff] [blame] | 266 | |
| 267 | kmutex_unlock(&g_smsdvb_clientslock); |
| 268 | } |
| 269 | |
| 270 | static int smsdvb_start_feed(struct dvb_demux_feed *feed) |
| 271 | { |
Michael Krufky | 18245e1 | 2008-06-15 17:52:24 -0300 | [diff] [blame] | 272 | struct smsdvb_client_t *client = |
| 273 | container_of(feed->demux, struct smsdvb_client_t, demux); |
| 274 | struct SmsMsgData_ST PidMsg; |
Michael Krufky | 2e5c1ec8 | 2008-05-19 18:56:13 -0300 | [diff] [blame] | 275 | |
Michael Krufky | a0c0abc | 2008-06-19 20:35:21 -0300 | [diff] [blame] | 276 | sms_debug("add pid %d(%x)", |
Michael Krufky | 068d6c0 | 2008-06-19 01:15:46 -0300 | [diff] [blame] | 277 | feed->pid, feed->pid); |
Michael Krufky | 2e5c1ec8 | 2008-05-19 18:56:13 -0300 | [diff] [blame] | 278 | |
| 279 | PidMsg.xMsgHeader.msgSrcId = DVBT_BDA_CONTROL_MSG_ID; |
| 280 | PidMsg.xMsgHeader.msgDstId = HIF_TASK; |
| 281 | PidMsg.xMsgHeader.msgFlags = 0; |
| 282 | PidMsg.xMsgHeader.msgType = MSG_SMS_ADD_PID_FILTER_REQ; |
| 283 | PidMsg.xMsgHeader.msgLength = sizeof(PidMsg); |
| 284 | PidMsg.msgData[0] = feed->pid; |
| 285 | |
Uri Shkolnik | ba79bb2 | 2009-05-12 11:37:09 -0300 | [diff] [blame] | 286 | smsendian_handle_tx_message((struct SmsMsgHdr_ST *)&PidMsg); |
Michael Krufky | 8223741 | 2008-06-15 15:14:13 -0300 | [diff] [blame] | 287 | return smsclient_sendrequest(client->smsclient, |
| 288 | &PidMsg, sizeof(PidMsg)); |
Michael Krufky | 2e5c1ec8 | 2008-05-19 18:56:13 -0300 | [diff] [blame] | 289 | } |
| 290 | |
| 291 | static int smsdvb_stop_feed(struct dvb_demux_feed *feed) |
| 292 | { |
Michael Krufky | 18245e1 | 2008-06-15 17:52:24 -0300 | [diff] [blame] | 293 | struct smsdvb_client_t *client = |
| 294 | container_of(feed->demux, struct smsdvb_client_t, demux); |
| 295 | struct SmsMsgData_ST PidMsg; |
Michael Krufky | 2e5c1ec8 | 2008-05-19 18:56:13 -0300 | [diff] [blame] | 296 | |
Michael Krufky | a0c0abc | 2008-06-19 20:35:21 -0300 | [diff] [blame] | 297 | sms_debug("remove pid %d(%x)", |
Michael Krufky | 068d6c0 | 2008-06-19 01:15:46 -0300 | [diff] [blame] | 298 | feed->pid, feed->pid); |
Michael Krufky | 2e5c1ec8 | 2008-05-19 18:56:13 -0300 | [diff] [blame] | 299 | |
| 300 | PidMsg.xMsgHeader.msgSrcId = DVBT_BDA_CONTROL_MSG_ID; |
| 301 | PidMsg.xMsgHeader.msgDstId = HIF_TASK; |
| 302 | PidMsg.xMsgHeader.msgFlags = 0; |
| 303 | PidMsg.xMsgHeader.msgType = MSG_SMS_REMOVE_PID_FILTER_REQ; |
| 304 | PidMsg.xMsgHeader.msgLength = sizeof(PidMsg); |
| 305 | PidMsg.msgData[0] = feed->pid; |
| 306 | |
Uri Shkolnik | ba79bb2 | 2009-05-12 11:37:09 -0300 | [diff] [blame] | 307 | smsendian_handle_tx_message((struct SmsMsgHdr_ST *)&PidMsg); |
Michael Krufky | 8223741 | 2008-06-15 15:14:13 -0300 | [diff] [blame] | 308 | return smsclient_sendrequest(client->smsclient, |
| 309 | &PidMsg, sizeof(PidMsg)); |
Michael Krufky | 2e5c1ec8 | 2008-05-19 18:56:13 -0300 | [diff] [blame] | 310 | } |
| 311 | |
Michael Krufky | 18245e1 | 2008-06-15 17:52:24 -0300 | [diff] [blame] | 312 | static int smsdvb_sendrequest_and_wait(struct smsdvb_client_t *client, |
Michael Krufky | a83ccdd | 2008-05-06 03:11:51 -0300 | [diff] [blame] | 313 | void *buffer, size_t size, |
| 314 | struct completion *completion) |
Michael Krufky | 2e5c1ec8 | 2008-05-19 18:56:13 -0300 | [diff] [blame] | 315 | { |
Uri Shkolnik | ba79bb2 | 2009-05-12 11:37:09 -0300 | [diff] [blame] | 316 | int rc; |
| 317 | |
| 318 | smsendian_handle_tx_message((struct SmsMsgHdr_ST *)buffer); |
| 319 | rc = smsclient_sendrequest(client->smsclient, buffer, size); |
Michael Krufky | 2e5c1ec8 | 2008-05-19 18:56:13 -0300 | [diff] [blame] | 320 | if (rc < 0) |
| 321 | return rc; |
| 322 | |
Michael Krufky | 8223741 | 2008-06-15 15:14:13 -0300 | [diff] [blame] | 323 | return wait_for_completion_timeout(completion, |
| 324 | msecs_to_jiffies(2000)) ? |
| 325 | 0 : -ETIME; |
Michael Krufky | 2e5c1ec8 | 2008-05-19 18:56:13 -0300 | [diff] [blame] | 326 | } |
| 327 | |
Michael Krufky | 3746b61 | 2009-07-12 23:30:14 -0300 | [diff] [blame] | 328 | static inline int led_feedback(struct smsdvb_client_t *client) |
| 329 | { |
| 330 | if (client->fe_status & FE_HAS_LOCK) |
| 331 | return sms_board_led_feedback(client->coredev, |
| 332 | (client->sms_stat_dvb.ReceptionData.BER |
| 333 | == 0) ? SMS_LED_HI : SMS_LED_LO); |
| 334 | else |
| 335 | return sms_board_led_feedback(client->coredev, SMS_LED_OFF); |
| 336 | } |
| 337 | |
Michael Krufky | 2e5c1ec8 | 2008-05-19 18:56:13 -0300 | [diff] [blame] | 338 | static int smsdvb_read_status(struct dvb_frontend *fe, fe_status_t *stat) |
| 339 | { |
Uri Shkolnik | 793786d | 2009-05-12 12:28:46 -0300 | [diff] [blame] | 340 | struct smsdvb_client_t *client; |
| 341 | client = container_of(fe, struct smsdvb_client_t, frontend); |
Michael Krufky | 2e5c1ec8 | 2008-05-19 18:56:13 -0300 | [diff] [blame] | 342 | |
Uri Shkolnik | 793786d | 2009-05-12 12:28:46 -0300 | [diff] [blame] | 343 | *stat = client->fe_status; |
Michael Krufky | 2e5c1ec8 | 2008-05-19 18:56:13 -0300 | [diff] [blame] | 344 | |
Michael Krufky | 3746b61 | 2009-07-12 23:30:14 -0300 | [diff] [blame] | 345 | led_feedback(client); |
| 346 | |
Uri Shkolnik | 793786d | 2009-05-12 12:28:46 -0300 | [diff] [blame] | 347 | return 0; |
Michael Krufky | 2e5c1ec8 | 2008-05-19 18:56:13 -0300 | [diff] [blame] | 348 | } |
| 349 | |
| 350 | static int smsdvb_read_ber(struct dvb_frontend *fe, u32 *ber) |
| 351 | { |
Uri Shkolnik | 793786d | 2009-05-12 12:28:46 -0300 | [diff] [blame] | 352 | struct smsdvb_client_t *client; |
| 353 | client = container_of(fe, struct smsdvb_client_t, frontend); |
Michael Krufky | 2e5c1ec8 | 2008-05-19 18:56:13 -0300 | [diff] [blame] | 354 | |
Uri Shkolnik | 793786d | 2009-05-12 12:28:46 -0300 | [diff] [blame] | 355 | *ber = client->sms_stat_dvb.ReceptionData.BER; |
Michael Krufky | 2e5c1ec8 | 2008-05-19 18:56:13 -0300 | [diff] [blame] | 356 | |
Michael Krufky | 3746b61 | 2009-07-12 23:30:14 -0300 | [diff] [blame] | 357 | led_feedback(client); |
| 358 | |
Uri Shkolnik | 793786d | 2009-05-12 12:28:46 -0300 | [diff] [blame] | 359 | return 0; |
Michael Krufky | 2e5c1ec8 | 2008-05-19 18:56:13 -0300 | [diff] [blame] | 360 | } |
| 361 | |
| 362 | static int smsdvb_read_signal_strength(struct dvb_frontend *fe, u16 *strength) |
| 363 | { |
Uri Shkolnik | 793786d | 2009-05-12 12:28:46 -0300 | [diff] [blame] | 364 | struct smsdvb_client_t *client; |
| 365 | client = container_of(fe, struct smsdvb_client_t, frontend); |
Michael Krufky | 2e5c1ec8 | 2008-05-19 18:56:13 -0300 | [diff] [blame] | 366 | |
Uri Shkolnik | 793786d | 2009-05-12 12:28:46 -0300 | [diff] [blame] | 367 | if (client->sms_stat_dvb.ReceptionData.InBandPwr < -95) |
| 368 | *strength = 0; |
| 369 | else if (client->sms_stat_dvb.ReceptionData.InBandPwr > -29) |
| 370 | *strength = 100; |
| 371 | else |
| 372 | *strength = |
| 373 | (client->sms_stat_dvb.ReceptionData.InBandPwr |
| 374 | + 95) * 3 / 2; |
Michael Krufky | 2e5c1ec8 | 2008-05-19 18:56:13 -0300 | [diff] [blame] | 375 | |
Michael Krufky | 3746b61 | 2009-07-12 23:30:14 -0300 | [diff] [blame] | 376 | led_feedback(client); |
| 377 | |
Uri Shkolnik | 793786d | 2009-05-12 12:28:46 -0300 | [diff] [blame] | 378 | return 0; |
Michael Krufky | 2e5c1ec8 | 2008-05-19 18:56:13 -0300 | [diff] [blame] | 379 | } |
| 380 | |
| 381 | static int smsdvb_read_snr(struct dvb_frontend *fe, u16 *snr) |
| 382 | { |
Uri Shkolnik | 793786d | 2009-05-12 12:28:46 -0300 | [diff] [blame] | 383 | struct smsdvb_client_t *client; |
| 384 | client = container_of(fe, struct smsdvb_client_t, frontend); |
Michael Krufky | 2e5c1ec8 | 2008-05-19 18:56:13 -0300 | [diff] [blame] | 385 | |
Uri Shkolnik | 793786d | 2009-05-12 12:28:46 -0300 | [diff] [blame] | 386 | *snr = client->sms_stat_dvb.ReceptionData.SNR; |
Michael Krufky | 2e5c1ec8 | 2008-05-19 18:56:13 -0300 | [diff] [blame] | 387 | |
Michael Krufky | 3746b61 | 2009-07-12 23:30:14 -0300 | [diff] [blame] | 388 | led_feedback(client); |
| 389 | |
Uri Shkolnik | 793786d | 2009-05-12 12:28:46 -0300 | [diff] [blame] | 390 | return 0; |
Michael Krufky | 2e5c1ec8 | 2008-05-19 18:56:13 -0300 | [diff] [blame] | 391 | } |
| 392 | |
Michael Krufky | 851a909 | 2008-11-22 14:56:37 -0300 | [diff] [blame] | 393 | static int smsdvb_read_ucblocks(struct dvb_frontend *fe, u32 *ucblocks) |
| 394 | { |
Uri Shkolnik | 793786d | 2009-05-12 12:28:46 -0300 | [diff] [blame] | 395 | struct smsdvb_client_t *client; |
| 396 | client = container_of(fe, struct smsdvb_client_t, frontend); |
Michael Krufky | 851a909 | 2008-11-22 14:56:37 -0300 | [diff] [blame] | 397 | |
Uri Shkolnik | 793786d | 2009-05-12 12:28:46 -0300 | [diff] [blame] | 398 | *ucblocks = client->sms_stat_dvb.ReceptionData.ErrorTSPackets; |
Michael Krufky | 851a909 | 2008-11-22 14:56:37 -0300 | [diff] [blame] | 399 | |
Michael Krufky | 3746b61 | 2009-07-12 23:30:14 -0300 | [diff] [blame] | 400 | led_feedback(client); |
| 401 | |
Uri Shkolnik | 793786d | 2009-05-12 12:28:46 -0300 | [diff] [blame] | 402 | return 0; |
Michael Krufky | 851a909 | 2008-11-22 14:56:37 -0300 | [diff] [blame] | 403 | } |
| 404 | |
Michael Krufky | 8223741 | 2008-06-15 15:14:13 -0300 | [diff] [blame] | 405 | static int smsdvb_get_tune_settings(struct dvb_frontend *fe, |
| 406 | struct dvb_frontend_tune_settings *tune) |
Michael Krufky | 2e5c1ec8 | 2008-05-19 18:56:13 -0300 | [diff] [blame] | 407 | { |
Michael Krufky | a0c0abc | 2008-06-19 20:35:21 -0300 | [diff] [blame] | 408 | sms_debug(""); |
Michael Krufky | 2e5c1ec8 | 2008-05-19 18:56:13 -0300 | [diff] [blame] | 409 | |
| 410 | tune->min_delay_ms = 400; |
| 411 | tune->step_size = 250000; |
| 412 | tune->max_drift = 0; |
| 413 | return 0; |
| 414 | } |
| 415 | |
Michael Krufky | 8223741 | 2008-06-15 15:14:13 -0300 | [diff] [blame] | 416 | static int smsdvb_set_frontend(struct dvb_frontend *fe, |
| 417 | struct dvb_frontend_parameters *fep) |
Michael Krufky | 2e5c1ec8 | 2008-05-19 18:56:13 -0300 | [diff] [blame] | 418 | { |
Michael Krufky | 18245e1 | 2008-06-15 17:52:24 -0300 | [diff] [blame] | 419 | struct smsdvb_client_t *client = |
| 420 | container_of(fe, struct smsdvb_client_t, frontend); |
Michael Krufky | 2e5c1ec8 | 2008-05-19 18:56:13 -0300 | [diff] [blame] | 421 | |
Michael Krufky | 18245e1 | 2008-06-15 17:52:24 -0300 | [diff] [blame] | 422 | struct { |
| 423 | struct SmsMsgHdr_ST Msg; |
Michael Krufky | 8223741 | 2008-06-15 15:14:13 -0300 | [diff] [blame] | 424 | u32 Data[3]; |
Michael Krufky | 2e5c1ec8 | 2008-05-19 18:56:13 -0300 | [diff] [blame] | 425 | } Msg; |
| 426 | |
Michael Krufky | 3746b61 | 2009-07-12 23:30:14 -0300 | [diff] [blame] | 427 | int ret; |
| 428 | |
Uri Shkolnik | 793786d | 2009-05-12 12:28:46 -0300 | [diff] [blame] | 429 | client->fe_status = FE_HAS_SIGNAL; |
| 430 | client->event_fe_state = -1; |
| 431 | client->event_unc_state = -1; |
| 432 | |
| 433 | Msg.Msg.msgSrcId = DVBT_BDA_CONTROL_MSG_ID; |
| 434 | Msg.Msg.msgDstId = HIF_TASK; |
| 435 | Msg.Msg.msgFlags = 0; |
| 436 | Msg.Msg.msgType = MSG_SMS_RF_TUNE_REQ; |
Michael Krufky | 2e5c1ec8 | 2008-05-19 18:56:13 -0300 | [diff] [blame] | 437 | Msg.Msg.msgLength = sizeof(Msg); |
| 438 | Msg.Data[0] = fep->frequency; |
| 439 | Msg.Data[2] = 12000000; |
| 440 | |
Michael Krufky | a0c0abc | 2008-06-19 20:35:21 -0300 | [diff] [blame] | 441 | sms_debug("freq %d band %d", |
Michael Krufky | 068d6c0 | 2008-06-19 01:15:46 -0300 | [diff] [blame] | 442 | fep->frequency, fep->u.ofdm.bandwidth); |
Michael Krufky | 2e5c1ec8 | 2008-05-19 18:56:13 -0300 | [diff] [blame] | 443 | |
Michael Krufky | fa830e8 | 2008-06-15 15:52:43 -0300 | [diff] [blame] | 444 | switch (fep->u.ofdm.bandwidth) { |
| 445 | case BANDWIDTH_8_MHZ: Msg.Data[1] = BW_8_MHZ; break; |
| 446 | case BANDWIDTH_7_MHZ: Msg.Data[1] = BW_7_MHZ; break; |
| 447 | case BANDWIDTH_6_MHZ: Msg.Data[1] = BW_6_MHZ; break; |
| 448 | case BANDWIDTH_AUTO: return -EOPNOTSUPP; |
| 449 | default: return -EINVAL; |
Michael Krufky | 2e5c1ec8 | 2008-05-19 18:56:13 -0300 | [diff] [blame] | 450 | } |
Michael Krufky | 3746b61 | 2009-07-12 23:30:14 -0300 | [diff] [blame] | 451 | /* Disable LNA, if any. An error is returned if no LNA is present */ |
| 452 | ret = sms_board_lna_control(client->coredev, 0); |
| 453 | if (ret == 0) { |
| 454 | fe_status_t status; |
| 455 | |
| 456 | /* tune with LNA off at first */ |
| 457 | ret = smsdvb_sendrequest_and_wait(client, &Msg, sizeof(Msg), |
| 458 | &client->tune_done); |
| 459 | |
| 460 | smsdvb_read_status(fe, &status); |
| 461 | |
| 462 | if (status & FE_HAS_LOCK) |
| 463 | return ret; |
| 464 | |
| 465 | /* previous tune didnt lock - enable LNA and tune again */ |
| 466 | sms_board_lna_control(client->coredev, 1); |
| 467 | } |
Michael Krufky | 2e5c1ec8 | 2008-05-19 18:56:13 -0300 | [diff] [blame] | 468 | |
Michael Krufky | 8223741 | 2008-06-15 15:14:13 -0300 | [diff] [blame] | 469 | return smsdvb_sendrequest_and_wait(client, &Msg, sizeof(Msg), |
| 470 | &client->tune_done); |
Michael Krufky | 2e5c1ec8 | 2008-05-19 18:56:13 -0300 | [diff] [blame] | 471 | } |
| 472 | |
Michael Krufky | 8223741 | 2008-06-15 15:14:13 -0300 | [diff] [blame] | 473 | static int smsdvb_get_frontend(struct dvb_frontend *fe, |
| 474 | struct dvb_frontend_parameters *fep) |
Michael Krufky | 2e5c1ec8 | 2008-05-19 18:56:13 -0300 | [diff] [blame] | 475 | { |
Michael Krufky | 18245e1 | 2008-06-15 17:52:24 -0300 | [diff] [blame] | 476 | struct smsdvb_client_t *client = |
| 477 | container_of(fe, struct smsdvb_client_t, frontend); |
Michael Krufky | 2e5c1ec8 | 2008-05-19 18:56:13 -0300 | [diff] [blame] | 478 | |
Michael Krufky | a0c0abc | 2008-06-19 20:35:21 -0300 | [diff] [blame] | 479 | sms_debug(""); |
Michael Krufky | 2e5c1ec8 | 2008-05-19 18:56:13 -0300 | [diff] [blame] | 480 | |
Michael Krufky | fa830e8 | 2008-06-15 15:52:43 -0300 | [diff] [blame] | 481 | /* todo: */ |
Michael Krufky | 8223741 | 2008-06-15 15:14:13 -0300 | [diff] [blame] | 482 | memcpy(fep, &client->fe_params, |
| 483 | sizeof(struct dvb_frontend_parameters)); |
Michael Krufky | 7a6fbed | 2008-11-22 14:26:37 -0300 | [diff] [blame] | 484 | |
| 485 | return 0; |
| 486 | } |
| 487 | |
| 488 | static int smsdvb_init(struct dvb_frontend *fe) |
| 489 | { |
| 490 | struct smsdvb_client_t *client = |
| 491 | container_of(fe, struct smsdvb_client_t, frontend); |
| 492 | |
Michael Krufky | 3746b61 | 2009-07-12 23:30:14 -0300 | [diff] [blame] | 493 | sms_board_power(client->coredev, 1); |
| 494 | |
Uri Shkolnik | 793786d | 2009-05-12 12:28:46 -0300 | [diff] [blame] | 495 | sms_board_dvb3_event(client, DVB3_EVENT_INIT); |
Michael Krufky | 7a6fbed | 2008-11-22 14:26:37 -0300 | [diff] [blame] | 496 | return 0; |
| 497 | } |
| 498 | |
| 499 | static int smsdvb_sleep(struct dvb_frontend *fe) |
| 500 | { |
| 501 | struct smsdvb_client_t *client = |
| 502 | container_of(fe, struct smsdvb_client_t, frontend); |
| 503 | |
Michael Krufky | 3746b61 | 2009-07-12 23:30:14 -0300 | [diff] [blame] | 504 | sms_board_led_feedback(client->coredev, SMS_LED_OFF); |
| 505 | sms_board_power(client->coredev, 0); |
| 506 | |
Uri Shkolnik | 793786d | 2009-05-12 12:28:46 -0300 | [diff] [blame] | 507 | sms_board_dvb3_event(client, DVB3_EVENT_SLEEP); |
Michael Krufky | 7a6fbed | 2008-11-22 14:26:37 -0300 | [diff] [blame] | 508 | |
Michael Krufky | 2e5c1ec8 | 2008-05-19 18:56:13 -0300 | [diff] [blame] | 509 | return 0; |
| 510 | } |
| 511 | |
| 512 | static void smsdvb_release(struct dvb_frontend *fe) |
| 513 | { |
Michael Krufky | fa830e8 | 2008-06-15 15:52:43 -0300 | [diff] [blame] | 514 | /* do nothing */ |
Michael Krufky | 2e5c1ec8 | 2008-05-19 18:56:13 -0300 | [diff] [blame] | 515 | } |
| 516 | |
| 517 | static struct dvb_frontend_ops smsdvb_fe_ops = { |
| 518 | .info = { |
Uri Shkolnik | e0f14c2 | 2008-08-31 00:44:04 -0300 | [diff] [blame] | 519 | .name = "Siano Mobile Digital MDTV Receiver", |
Michael Krufky | 8223741 | 2008-06-15 15:14:13 -0300 | [diff] [blame] | 520 | .type = FE_OFDM, |
Michael Krufky | 2e5c1ec8 | 2008-05-19 18:56:13 -0300 | [diff] [blame] | 521 | .frequency_min = 44250000, |
| 522 | .frequency_max = 867250000, |
| 523 | .frequency_stepsize = 250000, |
| 524 | .caps = FE_CAN_INVERSION_AUTO | |
Michael Krufky | 8223741 | 2008-06-15 15:14:13 -0300 | [diff] [blame] | 525 | FE_CAN_FEC_1_2 | FE_CAN_FEC_2_3 | FE_CAN_FEC_3_4 | |
| 526 | FE_CAN_FEC_5_6 | FE_CAN_FEC_7_8 | FE_CAN_FEC_AUTO | |
| 527 | FE_CAN_QPSK | FE_CAN_QAM_16 | FE_CAN_QAM_64 | |
| 528 | FE_CAN_QAM_AUTO | FE_CAN_TRANSMISSION_MODE_AUTO | |
| 529 | FE_CAN_GUARD_INTERVAL_AUTO | |
| 530 | FE_CAN_RECOVER | |
| 531 | FE_CAN_HIERARCHY_AUTO, |
Michael Krufky | 2e5c1ec8 | 2008-05-19 18:56:13 -0300 | [diff] [blame] | 532 | }, |
| 533 | |
| 534 | .release = smsdvb_release, |
| 535 | |
| 536 | .set_frontend = smsdvb_set_frontend, |
| 537 | .get_frontend = smsdvb_get_frontend, |
| 538 | .get_tune_settings = smsdvb_get_tune_settings, |
| 539 | |
| 540 | .read_status = smsdvb_read_status, |
| 541 | .read_ber = smsdvb_read_ber, |
| 542 | .read_signal_strength = smsdvb_read_signal_strength, |
| 543 | .read_snr = smsdvb_read_snr, |
Michael Krufky | 851a909 | 2008-11-22 14:56:37 -0300 | [diff] [blame] | 544 | .read_ucblocks = smsdvb_read_ucblocks, |
Michael Krufky | 7a6fbed | 2008-11-22 14:26:37 -0300 | [diff] [blame] | 545 | |
| 546 | .init = smsdvb_init, |
| 547 | .sleep = smsdvb_sleep, |
Michael Krufky | 2e5c1ec8 | 2008-05-19 18:56:13 -0300 | [diff] [blame] | 548 | }; |
| 549 | |
Michael Krufky | 0c071f3 | 2008-06-21 02:44:02 -0300 | [diff] [blame] | 550 | static int smsdvb_hotplug(struct smscore_device_t *coredev, |
| 551 | struct device *device, int arrival) |
Michael Krufky | 2e5c1ec8 | 2008-05-19 18:56:13 -0300 | [diff] [blame] | 552 | { |
Michael Krufky | 18245e1 | 2008-06-15 17:52:24 -0300 | [diff] [blame] | 553 | struct smsclient_params_t params; |
| 554 | struct smsdvb_client_t *client; |
Michael Krufky | 2e5c1ec8 | 2008-05-19 18:56:13 -0300 | [diff] [blame] | 555 | int rc; |
| 556 | |
Michael Krufky | fa830e8 | 2008-06-15 15:52:43 -0300 | [diff] [blame] | 557 | /* device removal handled by onremove callback */ |
Michael Krufky | 2e5c1ec8 | 2008-05-19 18:56:13 -0300 | [diff] [blame] | 558 | if (!arrival) |
| 559 | return 0; |
| 560 | |
Uri Shkolnik | e0f14c2 | 2008-08-31 00:44:04 -0300 | [diff] [blame] | 561 | if (smscore_get_device_mode(coredev) != DEVICE_MODE_DVBT_BDA) { |
Michael Krufky | a0c0abc | 2008-06-19 20:35:21 -0300 | [diff] [blame] | 562 | sms_err("SMS Device mode is not set for " |
| 563 | "DVB operation."); |
Michael Krufky | f17407a | 2008-06-14 00:43:26 -0300 | [diff] [blame] | 564 | return 0; |
Michael Krufky | 2e5c1ec8 | 2008-05-19 18:56:13 -0300 | [diff] [blame] | 565 | } |
| 566 | |
Michael Krufky | 18245e1 | 2008-06-15 17:52:24 -0300 | [diff] [blame] | 567 | client = kzalloc(sizeof(struct smsdvb_client_t), GFP_KERNEL); |
Michael Krufky | 8223741 | 2008-06-15 15:14:13 -0300 | [diff] [blame] | 568 | if (!client) { |
Michael Krufky | eb25094 | 2008-06-19 22:07:23 -0300 | [diff] [blame] | 569 | sms_err("kmalloc() failed"); |
Michael Krufky | 2e5c1ec8 | 2008-05-19 18:56:13 -0300 | [diff] [blame] | 570 | return -ENOMEM; |
| 571 | } |
| 572 | |
Michael Krufky | fa830e8 | 2008-06-15 15:52:43 -0300 | [diff] [blame] | 573 | /* register dvb adapter */ |
Michael Krufky | 1c11d54 | 2008-06-18 22:09:55 -0300 | [diff] [blame] | 574 | rc = dvb_register_adapter(&client->adapter, |
| 575 | sms_get_board( |
| 576 | smscore_get_board_id(coredev))->name, |
Michael Krufky | 8223741 | 2008-06-15 15:14:13 -0300 | [diff] [blame] | 577 | THIS_MODULE, device, adapter_nr); |
| 578 | if (rc < 0) { |
Michael Krufky | a0c0abc | 2008-06-19 20:35:21 -0300 | [diff] [blame] | 579 | sms_err("dvb_register_adapter() failed %d", rc); |
Michael Krufky | 2e5c1ec8 | 2008-05-19 18:56:13 -0300 | [diff] [blame] | 580 | goto adapter_error; |
| 581 | } |
| 582 | |
Michael Krufky | fa830e8 | 2008-06-15 15:52:43 -0300 | [diff] [blame] | 583 | /* init dvb demux */ |
Michael Krufky | 2e5c1ec8 | 2008-05-19 18:56:13 -0300 | [diff] [blame] | 584 | client->demux.dmx.capabilities = DMX_TS_FILTERING; |
Michael Krufky | fa830e8 | 2008-06-15 15:52:43 -0300 | [diff] [blame] | 585 | client->demux.filternum = 32; /* todo: nova ??? */ |
Michael Krufky | 2e5c1ec8 | 2008-05-19 18:56:13 -0300 | [diff] [blame] | 586 | client->demux.feednum = 32; |
| 587 | client->demux.start_feed = smsdvb_start_feed; |
| 588 | client->demux.stop_feed = smsdvb_stop_feed; |
| 589 | |
| 590 | rc = dvb_dmx_init(&client->demux); |
Michael Krufky | 8223741 | 2008-06-15 15:14:13 -0300 | [diff] [blame] | 591 | if (rc < 0) { |
Michael Krufky | a0c0abc | 2008-06-19 20:35:21 -0300 | [diff] [blame] | 592 | sms_err("dvb_dmx_init failed %d", rc); |
Michael Krufky | 2e5c1ec8 | 2008-05-19 18:56:13 -0300 | [diff] [blame] | 593 | goto dvbdmx_error; |
| 594 | } |
| 595 | |
Michael Krufky | fa830e8 | 2008-06-15 15:52:43 -0300 | [diff] [blame] | 596 | /* init dmxdev */ |
Michael Krufky | 2e5c1ec8 | 2008-05-19 18:56:13 -0300 | [diff] [blame] | 597 | client->dmxdev.filternum = 32; |
| 598 | client->dmxdev.demux = &client->demux.dmx; |
| 599 | client->dmxdev.capabilities = 0; |
| 600 | |
| 601 | rc = dvb_dmxdev_init(&client->dmxdev, &client->adapter); |
Michael Krufky | 8223741 | 2008-06-15 15:14:13 -0300 | [diff] [blame] | 602 | if (rc < 0) { |
Michael Krufky | a0c0abc | 2008-06-19 20:35:21 -0300 | [diff] [blame] | 603 | sms_err("dvb_dmxdev_init failed %d", rc); |
Michael Krufky | 2e5c1ec8 | 2008-05-19 18:56:13 -0300 | [diff] [blame] | 604 | goto dmxdev_error; |
| 605 | } |
| 606 | |
Michael Krufky | fa830e8 | 2008-06-15 15:52:43 -0300 | [diff] [blame] | 607 | /* init and register frontend */ |
Michael Krufky | 8223741 | 2008-06-15 15:14:13 -0300 | [diff] [blame] | 608 | memcpy(&client->frontend.ops, &smsdvb_fe_ops, |
| 609 | sizeof(struct dvb_frontend_ops)); |
Michael Krufky | 2e5c1ec8 | 2008-05-19 18:56:13 -0300 | [diff] [blame] | 610 | |
| 611 | rc = dvb_register_frontend(&client->adapter, &client->frontend); |
Michael Krufky | 8223741 | 2008-06-15 15:14:13 -0300 | [diff] [blame] | 612 | if (rc < 0) { |
Michael Krufky | a0c0abc | 2008-06-19 20:35:21 -0300 | [diff] [blame] | 613 | sms_err("frontend registration failed %d", rc); |
Michael Krufky | 2e5c1ec8 | 2008-05-19 18:56:13 -0300 | [diff] [blame] | 614 | goto frontend_error; |
| 615 | } |
| 616 | |
Michael Krufky | f17407a | 2008-06-14 00:43:26 -0300 | [diff] [blame] | 617 | params.initial_id = 1; |
Michael Krufky | 2e5c1ec8 | 2008-05-19 18:56:13 -0300 | [diff] [blame] | 618 | params.data_type = MSG_SMS_DVBT_BDA_DATA; |
| 619 | params.onresponse_handler = smsdvb_onresponse; |
| 620 | params.onremove_handler = smsdvb_onremove; |
| 621 | params.context = client; |
| 622 | |
| 623 | rc = smscore_register_client(coredev, ¶ms, &client->smsclient); |
Michael Krufky | 8223741 | 2008-06-15 15:14:13 -0300 | [diff] [blame] | 624 | if (rc < 0) { |
Michael Krufky | eb25094 | 2008-06-19 22:07:23 -0300 | [diff] [blame] | 625 | sms_err("smscore_register_client() failed %d", rc); |
Michael Krufky | 2e5c1ec8 | 2008-05-19 18:56:13 -0300 | [diff] [blame] | 626 | goto client_error; |
| 627 | } |
| 628 | |
| 629 | client->coredev = coredev; |
| 630 | |
| 631 | init_completion(&client->tune_done); |
Michael Krufky | 2e5c1ec8 | 2008-05-19 18:56:13 -0300 | [diff] [blame] | 632 | |
| 633 | kmutex_lock(&g_smsdvb_clientslock); |
| 634 | |
| 635 | list_add(&client->entry, &g_smsdvb_clients); |
| 636 | |
| 637 | kmutex_unlock(&g_smsdvb_clientslock); |
| 638 | |
Uri Shkolnik | 793786d | 2009-05-12 12:28:46 -0300 | [diff] [blame] | 639 | client->event_fe_state = -1; |
| 640 | client->event_unc_state = -1; |
| 641 | sms_board_dvb3_event(client, DVB3_EVENT_HOTPLUG); |
Michael Krufky | 2e5c1ec8 | 2008-05-19 18:56:13 -0300 | [diff] [blame] | 642 | |
Uri Shkolnik | 793786d | 2009-05-12 12:28:46 -0300 | [diff] [blame] | 643 | sms_info("success"); |
Michael Krufky | 250fa67 | 2008-11-16 22:45:42 -0300 | [diff] [blame] | 644 | sms_board_setup(coredev); |
| 645 | |
Michael Krufky | 2e5c1ec8 | 2008-05-19 18:56:13 -0300 | [diff] [blame] | 646 | return 0; |
| 647 | |
| 648 | client_error: |
| 649 | dvb_unregister_frontend(&client->frontend); |
| 650 | |
| 651 | frontend_error: |
| 652 | dvb_dmxdev_release(&client->dmxdev); |
| 653 | |
| 654 | dmxdev_error: |
| 655 | dvb_dmx_release(&client->demux); |
| 656 | |
| 657 | dvbdmx_error: |
| 658 | dvb_unregister_adapter(&client->adapter); |
| 659 | |
| 660 | adapter_error: |
| 661 | kfree(client); |
| 662 | return rc; |
| 663 | } |
| 664 | |
Uri Shkolnik | e0f14c2 | 2008-08-31 00:44:04 -0300 | [diff] [blame] | 665 | int smsdvb_module_init(void) |
Steven Toth | eae5566 | 2008-05-22 18:04:36 -0300 | [diff] [blame] | 666 | { |
| 667 | int rc; |
| 668 | |
| 669 | INIT_LIST_HEAD(&g_smsdvb_clients); |
| 670 | kmutex_init(&g_smsdvb_clientslock); |
| 671 | |
| 672 | rc = smscore_register_hotplug(smsdvb_hotplug); |
| 673 | |
Michael Krufky | a0c0abc | 2008-06-19 20:35:21 -0300 | [diff] [blame] | 674 | sms_debug(""); |
Steven Toth | eae5566 | 2008-05-22 18:04:36 -0300 | [diff] [blame] | 675 | |
| 676 | return rc; |
| 677 | } |
| 678 | |
Uri Shkolnik | e0f14c2 | 2008-08-31 00:44:04 -0300 | [diff] [blame] | 679 | void smsdvb_module_exit(void) |
Steven Toth | eae5566 | 2008-05-22 18:04:36 -0300 | [diff] [blame] | 680 | { |
| 681 | smscore_unregister_hotplug(smsdvb_hotplug); |
| 682 | |
| 683 | kmutex_lock(&g_smsdvb_clientslock); |
| 684 | |
| 685 | while (!list_empty(&g_smsdvb_clients)) |
Michael Krufky | 8223741 | 2008-06-15 15:14:13 -0300 | [diff] [blame] | 686 | smsdvb_unregister_client( |
Michael Krufky | 18245e1 | 2008-06-15 17:52:24 -0300 | [diff] [blame] | 687 | (struct smsdvb_client_t *) g_smsdvb_clients.next); |
Steven Toth | eae5566 | 2008-05-22 18:04:36 -0300 | [diff] [blame] | 688 | |
| 689 | kmutex_unlock(&g_smsdvb_clientslock); |
Steven Toth | eae5566 | 2008-05-22 18:04:36 -0300 | [diff] [blame] | 690 | } |
Uri Shkolnik | e0f14c2 | 2008-08-31 00:44:04 -0300 | [diff] [blame] | 691 | |
| 692 | module_init(smsdvb_module_init); |
| 693 | module_exit(smsdvb_module_exit); |
| 694 | |
| 695 | MODULE_DESCRIPTION("SMS DVB subsystem adaptation module"); |
Uri Shkolnik | 843d060 | 2009-05-12 13:13:13 -0300 | [diff] [blame] | 696 | MODULE_AUTHOR("Siano Mobile Silicon, Inc. (uris@siano-ms.com)"); |
Uri Shkolnik | e0f14c2 | 2008-08-31 00:44:04 -0300 | [diff] [blame] | 697 | MODULE_LICENSE("GPL"); |