diff -pubrN a/drivers/media/dvb/firesat/avc_api.c b/drivers/media/dvb/firesat/avc_api.c --- a/drivers/media/dvb/firesat/avc_api.c 2008-07-14 13:49:12.000000000 -0400 +++ b/drivers/media/dvb/firesat/avc_api.c 2008-07-16 19:50:18.000000000 -0400 @@ -3,6 +3,7 @@ * * Copyright (c) 2004 Andreas Monitzer * Copyright (c) 2008 Ben Backx + * Copyright (c) 2008 Henrik Kurelid * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as @@ -15,6 +16,7 @@ #include #include #include +#include #include "avc_api.h" #include "firesat-rc.h" @@ -22,6 +24,10 @@ #define COMMAND_REGISTER 0xFFFFF0000B00ULL #define PCR_BASE_ADDRESS 0xFFFFF0000900ULL +static unsigned int avc_comm_debug = 0; +module_param(avc_comm_debug, int, 0644); +MODULE_PARM_DESC(avc_comm_debug, "debug logging of AV/C communication, default is 0 (no)"); + static int __AVCRegisterRemoteControl(struct firesat*firesat, int internal); /* Frees an allocated packet */ @@ -47,9 +53,88 @@ static int avc_down_timeout(atomic_t *do return ((i > 0) ? 0:1); } +static const char* get_ctype_string(BYTE ctype) +{ + switch(ctype) + { + case 0: + return "CONTROL"; + case 1: + return "STATUS"; + case 2: + return "SPECIFIC_INQUIRY"; + case 3: + return "NOTIFY"; + case 4: + return "GENERAL_INQUIRY"; + } + return "UNKNOWN"; +} + +static const char* get_resp_string(BYTE ctype) +{ + switch(ctype) + { + case 8: + return "NOT_IMPLEMENTED"; + case 9: + return "ACCEPTED"; + case 10: + return "REJECTED"; + case 11: + return "IN_TRANSITION"; + case 12: + return "IMPLEMENTED_STABLE"; + case 13: + return "CHANGED"; + case 15: + return "INTERIM"; + } + return "UNKNOWN"; +} + +static const char* get_subunit_address(BYTE subunit_id, BYTE subunit_type) +{ + if (subunit_id == 7 && subunit_type == 0x1F) + return "Unit"; + if (subunit_id == 0 && subunit_type == 0x05) + return "Tuner(0)"; + return "Unsupported"; +} + +static const char* get_opcode_string(BYTE opcode) +{ + switch(opcode) + { + case 0x02: + return "PlugInfo"; + case 0x08: + return "OpenDescriptor"; + case 0x09: + return "ReadDescriptor"; + case 0x18: + return "OutputPlugSignalFormat"; + case 0x31: + return "SubunitInfo"; + case 0x30: + return "UnitInfo"; + case 0xB2: + return "Power"; + case 0xC8: + return "DirectSelectInformationType"; + case 0xCB: + return "DirectSelectData"; + case 0x00: + return "Vendor"; + + } + return "Unknown"; +} + static int __AVCWrite(struct firesat *firesat, const AVCCmdFrm *CmdFrm, AVCRspFrm *RspFrm) { struct hpsb_packet *packet; struct node_entry *ne; + int k; ne = firesat->nodeentry; if(!ne) { @@ -58,20 +143,15 @@ static int __AVCWrite(struct firesat *fi } /* need all input data */ - if(!firesat || !ne || !CmdFrm) + if(!firesat || !ne || !CmdFrm) { + printk("%s: missing input data!\n",__func__); return -EINVAL; - -// printk(KERN_INFO "AVCWrite command %x\n",CmdFrm->opcode); - -// for(k=0;klength;k++) -// printk(KERN_INFO "CmdFrm[%d] = %08x\n", k, ((quadlet_t*)CmdFrm)[k]); + } packet=hpsb_make_writepacket(ne->host, ne->nodeid, COMMAND_REGISTER, (quadlet_t*)CmdFrm, CmdFrm->length); - hpsb_set_packet_complete_task(packet, (void (*)(void*))avc_free_packet, packet); - hpsb_node_fill_packet(ne, packet); if(RspFrm) @@ -80,17 +160,51 @@ static int __AVCWrite(struct firesat *fi if (hpsb_send_packet(packet) < 0) { avc_free_packet(packet); atomic_set(&firesat->avc_reply_received, 1); + printk("%s: send failed!\n",__func__); return -EIO; } + if (avc_comm_debug == 1) { + printk(KERN_INFO "AV/C Command Frame:\n"); + printk("CommandType=%s, Address=%s(0x%02X,0x%02X), opcode=%s(0x%02X), length=%d\n", + get_ctype_string(CmdFrm->ctype), + get_subunit_address(CmdFrm->suid, CmdFrm->sutyp), + CmdFrm->suid, CmdFrm->sutyp, get_opcode_string(CmdFrm->opcode), + CmdFrm->opcode, CmdFrm->length); + for(k=0;klength - 3;k++) { + if (k % 5 != 0) + printk(", "); + else if (k != 0) + printk("\n"); + printk("operand[%d] = %02X", k, CmdFrm->operand[k]); + } + printk("\n"); + } if(RspFrm) { - if(avc_down_timeout(&firesat->avc_reply_received,HZ/2)) { + if(avc_down_timeout(&firesat->avc_reply_received, HZ / 2)) { printk("%s: timeout waiting for avc response\n",__func__); atomic_set(&firesat->avc_reply_received, 1); return -ETIMEDOUT; } memcpy(RspFrm,firesat->respfrm,firesat->resp_length); + RspFrm->length = firesat->resp_length; + if (avc_comm_debug == 1) { + printk(KERN_INFO "AV/C Response Frame:\n"); + printk("Response=%s, Address=%s(0x%02X,0x%02X), opcode=%s(0x%02X), length=%d\n", + get_resp_string(RspFrm->resp), + get_subunit_address(RspFrm->suid, RspFrm->sutyp), + RspFrm->suid, RspFrm->sutyp, get_opcode_string(RspFrm->opcode), + RspFrm->opcode, RspFrm->length); + for(k=0;klength - 3;k++) { + if (k % 5 != 0) + printk(", "); + else if (k != 0) + printk("\n"); + printk("operand[%d] = %02X", k, RspFrm->operand[k]); + } + printk("\n"); + } } return 0; @@ -137,6 +251,7 @@ int AVCRecv(struct firesat *firesat, u8 // remote control handling +#if 0 AVCRspFrm *RspFrm = (AVCRspFrm*)data; if(/*RspFrm->length >= 8 && ###*/ @@ -155,21 +270,21 @@ int AVCRecv(struct firesat *firesat, u8 printk(KERN_INFO "%s: remote control result = %d\n",__func__, RspFrm->resp); return 0; } - +#endif if(atomic_read(&firesat->avc_reply_received) == 1) { printk("%s: received out-of-order AVC response, ignored\n",__func__); return -EINVAL; } // AVCRspFrm *resp=(AVCRspFrm *)data; // int k; -/* - printk(KERN_INFO "resp=0x%x\n",resp->resp); - printk(KERN_INFO "cts=0x%x\n",resp->cts); - printk(KERN_INFO "suid=0x%x\n",resp->suid); - printk(KERN_INFO "sutyp=0x%x\n",resp->sutyp); - printk(KERN_INFO "opcode=0x%x\n",resp->opcode); - printk(KERN_INFO "length=%d\n",resp->length); -*/ + +// printk(KERN_INFO "resp=0x%x\n",resp->resp); +// printk(KERN_INFO "cts=0x%x\n",resp->cts); +// printk(KERN_INFO "suid=0x%x\n",resp->suid); +// printk(KERN_INFO "sutyp=0x%x\n",resp->sutyp); +// printk(KERN_INFO "opcode=0x%x\n",resp->opcode); +// printk(KERN_INFO "length=%d\n",resp->length); + // for(k=0;k<2;k++) // printk(KERN_INFO "operand[%d]=%02x\n",k,resp->operand[k]); @@ -183,6 +298,7 @@ int AVCRecv(struct firesat *firesat, u8 // tuning command for setting the relative LNB frequency (not supported by the AVC standard) static void AVCTuner_tuneQPSK(struct firesat *firesat, struct dvb_frontend_parameters *params, AVCCmdFrm *CmdFrm) { + memset(CmdFrm, 0, sizeof(AVCCmdFrm)); CmdFrm->cts = AVC; @@ -268,21 +384,15 @@ int AVCTuner_DSD(struct firesat *firesat flags.Bits_T.TransmissionMode = (params->u.ofdm.transmission_mode != TRANSMISSION_MODE_AUTO); flags.Bits_T.NetworkId = 0; } else { - flags.Bits.Modulation = 0; - if(firesat->type == FireSAT_DVB_S) { - flags.Bits.FEC_inner = 1; - } else if(firesat->type == FireSAT_DVB_C) { - flags.Bits.FEC_inner = 0; - } + flags.Bits.Modulation = + (params->u.qam.modulation != QAM_AUTO); + flags.Bits.FEC_inner = + (params->u.qam.fec_inner != FEC_AUTO); flags.Bits.FEC_outer = 0; flags.Bits.Symbol_Rate = 1; flags.Bits.Frequency = 1; flags.Bits.Orbital_Pos = 0; - if(firesat->type == FireSAT_DVB_S) { - flags.Bits.Polarisation = 1; - } else if(firesat->type == FireSAT_DVB_C) { flags.Bits.Polarisation = 0; - } flags.Bits.reserved_fields = 0; flags.Bits.reserved1 = 0; flags.Bits.Network_ID = 0; @@ -300,15 +410,18 @@ int AVCTuner_DSD(struct firesat *firesat CmdFrm.operand[1] = 0xD2; // subfunction replace CmdFrm.operand[2] = 0x20; // system id = DVB CmdFrm.operand[3] = 0x00; // antenna number - CmdFrm.operand[4] = (firesat->type == FireSAT_DVB_T)?0x0c:0x11; // system_specific_multiplex selection_length + // system_specific_multiplex selection_length + CmdFrm.operand[4] = (firesat->type == FireSAT_DVB_T)?0x0c:0x11; CmdFrm.operand[5] = flags.Valid_Word.ByteHi; // valid_flags [0] CmdFrm.operand[6] = flags.Valid_Word.ByteLo; // valid_flags [1] if(firesat->type == FireSAT_DVB_T) { CmdFrm.operand[7] = 0x0; CmdFrm.operand[8] = (params->frequency/10) >> 24; - CmdFrm.operand[9] = ((params->frequency/10) >> 16) & 0xFF; - CmdFrm.operand[10] = ((params->frequency/10) >> 8) & 0xFF; + CmdFrm.operand[9] = + ((params->frequency/10) >> 16) & 0xFF; + CmdFrm.operand[10] = + ((params->frequency/10) >> 8) & 0xFF; CmdFrm.operand[11] = (params->frequency/10) & 0xFF; switch(params->u.ofdm.bandwidth) { case BANDWIDTH_7_MHZ: @@ -410,28 +523,24 @@ int AVCTuner_DSD(struct firesat *firesat CmdFrm.operand[16] = 0x00; // network_ID[1] CmdFrm.operand[17] = 0x00; // Nr_of_dsd_sel_specs = 0 - > No PIDs are transmitted - CmdFrm.length = 20; + CmdFrm.length = 24; } else { CmdFrm.operand[7] = 0x00; - CmdFrm.operand[8] = (((firesat->voltage==SEC_VOLTAGE_18)?0:1)<<6); /* 0 = H, 1 = V */ + CmdFrm.operand[8] = 0x00; CmdFrm.operand[9] = 0x00; CmdFrm.operand[10] = 0x00; - if(firesat->type == FireSAT_DVB_S) { - /* ### relative frequency -> absolute frequency */ - CmdFrm.operand[11] = (((params->frequency/4) >> 16) & 0xFF) | (2 << 6); - CmdFrm.operand[12] = ((params->frequency/4) >> 8) & 0xFF; - CmdFrm.operand[13] = (params->frequency/4) & 0xFF; - } else if(firesat->type == FireSAT_DVB_C) { - CmdFrm.operand[11] = (((params->frequency/4000) >> 16) & 0xFF) | (2 << 6); - CmdFrm.operand[12] = ((params->frequency/4000) >> 8) & 0xFF; + CmdFrm.operand[11] = + (((params->frequency/4000) >> 16) & 0xFF) | (2 << 6); + CmdFrm.operand[12] = + ((params->frequency/4000) >> 8) & 0xFF; CmdFrm.operand[13] = (params->frequency/4000) & 0xFF; - } - - CmdFrm.operand[14] = ((params->u.qpsk.symbol_rate/1000) >> 12) & 0xFF; - CmdFrm.operand[15] = ((params->u.qpsk.symbol_rate/1000) >> 4) & 0xFF; - CmdFrm.operand[16] = ((params->u.qpsk.symbol_rate/1000) << 4) & 0xF0; - + CmdFrm.operand[14] = + ((params->u.qpsk.symbol_rate/1000) >> 12) & 0xFF; + CmdFrm.operand[15] = + ((params->u.qpsk.symbol_rate/1000) >> 4) & 0xFF; + CmdFrm.operand[16] = + ((params->u.qpsk.symbol_rate/1000) << 4) & 0xF0; CmdFrm.operand[17] = 0x00; switch(params->u.qpsk.fec_inner) { case FEC_1_2: @@ -449,15 +558,16 @@ int AVCTuner_DSD(struct firesat *firesat case FEC_7_8: CmdFrm.operand[18] = 0x5; break; - case FEC_4_5: case FEC_8_9: + CmdFrm.operand[18] = 0x6; + break; + case FEC_4_5: + CmdFrm.operand[18] = 0x8; + break; case FEC_AUTO: default: CmdFrm.operand[18] = 0x0; } - if(firesat->type == FireSAT_DVB_S) { - CmdFrm.operand[19] = 0x08; // modulation - } else if(firesat->type == FireSAT_DVB_C) { switch(params->u.qam.modulation) { case QAM_16: CmdFrm.operand[19] = 0x08; // modulation @@ -478,7 +588,6 @@ int AVCTuner_DSD(struct firesat *firesat default: CmdFrm.operand[19] = 0x00; // modulation } - } CmdFrm.operand[20] = 0x00; CmdFrm.operand[21] = 0x00; CmdFrm.operand[22] = 0x00; // Nr_of_dsd_sel_specs = 0 - > No PIDs are transmitted @@ -490,7 +599,6 @@ int AVCTuner_DSD(struct firesat *firesat if((k=AVCWrite(firesat,&CmdFrm,&RspFrm))) return k; -// msleep(250); mdelay(500); if(status) @@ -498,13 +606,12 @@ int AVCTuner_DSD(struct firesat *firesat return 0; } -int AVCTuner_SetPIDs(struct firesat *firesat, unsigned char pidc, u16 pid[]) { +int AVCTuner_SetPIDs(struct firesat *firesat, unsigned char pidc, u16 pid[]) +{ AVCCmdFrm CmdFrm; AVCRspFrm RspFrm; int pos,k; - printk(KERN_INFO "%s\n", __func__); - if(pidc > 16 && pidc != 0xFF) return -EINVAL; @@ -520,49 +627,11 @@ int AVCTuner_SetPIDs(struct firesat *fir CmdFrm.operand[1] = 0xD2; // subfunction replace CmdFrm.operand[2] = 0x20; // system id = DVB CmdFrm.operand[3] = 0x00; // antenna number - CmdFrm.operand[4] = 0x11; // system_specific_multiplex selection_length - CmdFrm.operand[5] = 0x00; // valid_flags [0] - CmdFrm.operand[6] = 0x00; // valid_flags [1] + CmdFrm.operand[4] = 0x00; // system_specific_multiplex selection_length + CmdFrm.operand[5] = pidc; // Nr_of_dsd_sel_specs - if(firesat->type == FireSAT_DVB_T) { -/* CmdFrm.operand[7] = 0x00; - CmdFrm.operand[8] = 0x00;//(params->frequency/10) >> 24; - CmdFrm.operand[9] = 0x00;//((params->frequency/10) >> 16) & 0xFF; - CmdFrm.operand[10] = 0x00;//((params->frequency/10) >> 8) & 0xFF; - CmdFrm.operand[11] = 0x00;//(params->frequency/10) & 0xFF; - CmdFrm.operand[12] = 0x00; - CmdFrm.operand[13] = 0x00; - CmdFrm.operand[14] = 0x00; - - CmdFrm.operand[15] = 0x00; // network_ID[0] - CmdFrm.operand[16] = 0x00; // network_ID[1] -*/ CmdFrm.operand[17] = pidc; // Nr_of_dsd_sel_specs - - pos=18; - } else { -/* CmdFrm.operand[7] = 0x00; - CmdFrm.operand[8] = 0x00; - CmdFrm.operand[9] = 0x00; - CmdFrm.operand[10] = 0x00; - - CmdFrm.operand[11] = 0x00;//(((params->frequency/4) >> 16) & 0xFF) | (2 << 6); - CmdFrm.operand[12] = 0x00;//((params->frequency/4) >> 8) & 0xFF; - CmdFrm.operand[13] = 0x00;//(params->frequency/4) & 0xFF; - - CmdFrm.operand[14] = 0x00;//((params->u.qpsk.symbol_rate/1000) >> 12) & 0xFF; - CmdFrm.operand[15] = 0x00;//((params->u.qpsk.symbol_rate/1000) >> 4) & 0xFF; - CmdFrm.operand[16] = 0x00;//((params->u.qpsk.symbol_rate/1000) << 4) & 0xF0; - - CmdFrm.operand[17] = 0x00; - CmdFrm.operand[18] = 0x00; - CmdFrm.operand[19] = 0x00; // modulation - CmdFrm.operand[20] = 0x00; - CmdFrm.operand[21] = 0x00;*/ - CmdFrm.operand[22] = pidc; // Nr_of_dsd_sel_specs - - pos=23; - } - if(pidc != 0xFF) + pos=6; + if(pidc != 0xFF) { for(k=0;k PID @@ -571,17 +640,16 @@ int AVCTuner_SetPIDs(struct firesat *fir CmdFrm.operand[pos++] = 0x00; // tableID CmdFrm.operand[pos++] = 0x00; // filter_length } + } CmdFrm.length = pos+3; - if((pos+3)%4) CmdFrm.length += 4 - ((pos+3)%4); if((k=AVCWrite(firesat,&CmdFrm,&RspFrm))) return k; - mdelay(250); - + mdelay(50); return 0; } @@ -590,7 +658,7 @@ int AVCTuner_GetTS(struct firesat *fires AVCRspFrm RspFrm; int k; - printk(KERN_INFO "%s\n", __func__); + //printk(KERN_INFO "%s\n", __func__); memset(&CmdFrm, 0, sizeof(AVCCmdFrm)); @@ -606,20 +674,21 @@ int AVCTuner_GetTS(struct firesat *fires CmdFrm.operand[3] = 0x20; // system id = DVB CmdFrm.operand[4] = 0x00; // antenna number CmdFrm.operand[5] = 0x0; // system_specific_search_flags - CmdFrm.operand[6] = 0x11; // system_specific_multiplex selection_length + CmdFrm.operand[6] = (firesat->type == FireSAT_DVB_T)?0x0c:0x11; // system_specific_multiplex selection_length CmdFrm.operand[7] = 0x00; // valid_flags [0] CmdFrm.operand[8] = 0x00; // valid_flags [1] - CmdFrm.operand[24] = 0x00; // nr_of_dsit_sel_specs (always 0) + CmdFrm.operand[7 + (firesat->type == FireSAT_DVB_T)?0x0c:0x11] = 0x00; // nr_of_dsit_sel_specs (always 0) - CmdFrm.length = 28; + CmdFrm.length = (firesat->type == FireSAT_DVB_T)?24:28; - if((k=AVCWrite(firesat, &CmdFrm, &RspFrm))) return k; + if ((k=AVCWrite(firesat, &CmdFrm, &RspFrm))) + return k; mdelay(250); return 0; } -int AVCIdentifySubunit(struct firesat *firesat, unsigned char *systemId, int *transport, int *has_ci) { +int AVCIdentifySubunit(struct firesat *firesat, unsigned char *systemId, int *transport) { AVCCmdFrm CmdFrm; AVCRspFrm RspFrm; @@ -669,8 +738,6 @@ int AVCIdentifySubunit(struct firesat *f default: printk(KERN_INFO "%s: found unknown tuner id %u\n",__func__,RspFrm.operand[14] & 0x7); } - if(has_ci) - *has_ci = (RspFrm.operand[14] >> 4) & 0x1; return 0; } @@ -688,14 +755,13 @@ int AVCTunerStatus(struct firesat *fires CmdFrm.opcode=READ_DESCRIPTOR; CmdFrm.operand[0]=DESCRIPTOR_TUNER_STATUS; - CmdFrm.operand[1]=0xff; - CmdFrm.operand[2]=0x00; - CmdFrm.operand[3]=sizeof(ANTENNA_INPUT_INFO) >> 8; - CmdFrm.operand[4]=sizeof(ANTENNA_INPUT_INFO) & 0xFF; + CmdFrm.operand[1]=0xff; //read_result_status + CmdFrm.operand[2]=0x00; // reserver + CmdFrm.operand[3]=0;//sizeof(ANTENNA_INPUT_INFO) >> 8; + CmdFrm.operand[4]=0;//sizeof(ANTENNA_INPUT_INFO) & 0xFF; CmdFrm.operand[5]=0x00; - CmdFrm.operand[6]=0x03; + CmdFrm.operand[6]=0x00; CmdFrm.length=12; - //Absenden des AVC request und warten auf response if (AVCWrite(firesat,&CmdFrm,&RspFrm) < 0) return -EIO; @@ -704,10 +770,11 @@ int AVCTunerStatus(struct firesat *fires return -EINVAL; } - length = (RspFrm.operand[3] << 8) + RspFrm.operand[4]; - if(length == sizeof(ANTENNA_INPUT_INFO)) + length = RspFrm.operand[9];//(RspFrm.operand[3] << 8) + RspFrm.operand[4]; + if(RspFrm.operand[1] == 0x10 && length == sizeof(ANTENNA_INPUT_INFO)) { - memcpy(antenna_input_info,&RspFrm.operand[7],length); + memcpy(antenna_input_info, &RspFrm.operand[10], + sizeof(ANTENNA_INPUT_INFO)); return 0; } printk("%s: invalid info returned from AVC\n",__func__); @@ -846,3 +913,272 @@ int AVCRegisterRemoteControl(struct fire { return __AVCRegisterRemoteControl(firesat, 0); } + +int AVCTuner_Host2Ca(struct firesat *firesat) +{ + + AVCCmdFrm CmdFrm; + AVCRspFrm RspFrm; + + memset(&CmdFrm, 0, sizeof(AVCCmdFrm)); + CmdFrm.cts = AVC; + CmdFrm.ctype = CONTROL; + CmdFrm.sutyp = 0x5; + CmdFrm.suid = firesat->subunit; + CmdFrm.opcode = VENDOR; + + CmdFrm.operand[0]=SFE_VENDOR_DE_COMPANYID_0; + CmdFrm.operand[1]=SFE_VENDOR_DE_COMPANYID_1; + CmdFrm.operand[2]=SFE_VENDOR_DE_COMPANYID_2; + CmdFrm.operand[3]=SFE_VENDOR_OPCODE_HOST2CA; + CmdFrm.operand[4] = 0; // slot + CmdFrm.operand[5] = SFE_VENDOR_TAG_CA_APPLICATION_INFO; // ca tag + CmdFrm.operand[6] = 0; // more/last + CmdFrm.operand[7] = 0; // length + CmdFrm.length = 12; + + if(AVCWrite(firesat,&CmdFrm,&RspFrm) < 0) + return -EIO; + + return 0; +} + +static int get_ca_object_pos(AVCRspFrm *RspFrm) +{ + int length = 1; + // Check length of length field + if (RspFrm->operand[7] & 0x80) + length = 3; + return length + 7; +} + +int avc_ca_app_info(struct firesat *firesat, char *app_info, int *length) +{ + AVCCmdFrm CmdFrm; + AVCRspFrm RspFrm; + int pos; + + memset(&CmdFrm, 0, sizeof(AVCCmdFrm)); + CmdFrm.cts = AVC; + CmdFrm.ctype = STATUS; + CmdFrm.sutyp = 0x5; + CmdFrm.suid = firesat->subunit; + CmdFrm.opcode = VENDOR; + + CmdFrm.operand[0]=SFE_VENDOR_DE_COMPANYID_0; + CmdFrm.operand[1]=SFE_VENDOR_DE_COMPANYID_1; + CmdFrm.operand[2]=SFE_VENDOR_DE_COMPANYID_2; + CmdFrm.operand[3]=SFE_VENDOR_OPCODE_CA2HOST; + CmdFrm.operand[4] = 0; // slot + CmdFrm.operand[5] = SFE_VENDOR_TAG_CA_APPLICATION_INFO; // ca tag + CmdFrm.length = 12; + + if(AVCWrite(firesat,&CmdFrm,&RspFrm) < 0) + return -EIO; + + + pos = get_ca_object_pos(&RspFrm); + app_info[0] = (CA_APP_INFO >> 16) & 0xFF; + app_info[1] = (CA_APP_INFO >> 8) & 0xFF; + app_info[2] = (CA_APP_INFO >> 0) & 0xFF; + app_info[3] = 6 + RspFrm.operand[pos + 4]; + app_info[4] = 0x01; + memcpy(&app_info[5], &RspFrm.operand[pos], 5 + RspFrm.operand[pos + 4]); + *length = app_info[3] + 4; + + return 0; +} + +int avc_ca_reset(struct firesat *firesat) +{ + AVCCmdFrm CmdFrm; + AVCRspFrm RspFrm; + + memset(&CmdFrm, 0, sizeof(AVCCmdFrm)); + CmdFrm.cts = AVC; + CmdFrm.ctype = CONTROL; + CmdFrm.sutyp = 0x5; + CmdFrm.suid = firesat->subunit; + CmdFrm.opcode = VENDOR; + + CmdFrm.operand[0]=SFE_VENDOR_DE_COMPANYID_0; + CmdFrm.operand[1]=SFE_VENDOR_DE_COMPANYID_1; + CmdFrm.operand[2]=SFE_VENDOR_DE_COMPANYID_2; + CmdFrm.operand[3]=SFE_VENDOR_OPCODE_HOST2CA; + CmdFrm.operand[4] = 0; // slot + CmdFrm.operand[5] = SFE_VENDOR_TAG_CA_RESET; // ca tag + CmdFrm.operand[6] = 0; // more/last + CmdFrm.operand[7] = 1; // length + CmdFrm.operand[8] = 0; // force hardware reset + CmdFrm.length = 12; + + if(AVCWrite(firesat,&CmdFrm,&RspFrm) < 0) + return -EIO; + + return 0; +} + +int avc_ca_pmt(struct firesat *firesat, char *msg, int length) +{ + AVCCmdFrm CmdFrm; + AVCRspFrm RspFrm; + int list_management; + int program_info_length; + int pmt_cmd_id; + int read_pos; + int write_pos; + int es_info_length; + int crc32_csum; + + memset(&CmdFrm, 0, sizeof(AVCCmdFrm)); + CmdFrm.cts = AVC; + CmdFrm.ctype = CONTROL; + CmdFrm.sutyp = 0x5; + CmdFrm.suid = firesat->subunit; + CmdFrm.opcode = VENDOR; + + if (msg[0] != LIST_MANAGEMENT_ONLY) { + printk(KERN_ERR "The only list_manasgement parameter that is " + "supported by the firesat driver is \"only\" (3)."); + return -EFAULT; + } + // We take the cmd_id from the programme level only! + list_management = msg[0]; + program_info_length = ((msg[4] & 0x0F) << 8) + msg[5]; + if (program_info_length > 0) + program_info_length--; // Remove pmt_cmd_id + pmt_cmd_id = msg[6]; + + CmdFrm.operand[0]=SFE_VENDOR_DE_COMPANYID_0; + CmdFrm.operand[1]=SFE_VENDOR_DE_COMPANYID_1; + CmdFrm.operand[2]=SFE_VENDOR_DE_COMPANYID_2; + CmdFrm.operand[3]=SFE_VENDOR_OPCODE_HOST2CA; + CmdFrm.operand[4] = 0; // slot + CmdFrm.operand[5] = SFE_VENDOR_TAG_CA_PMT; // ca tag + CmdFrm.operand[6] = 0; // more/last + //CmdFrm.operand[7] = XXXprogram_info_length + 17; // length + CmdFrm.operand[8] = list_management; + CmdFrm.operand[9] = 0x01; // pmt_cmd=OK_descramble + + // TS program map table + + // Table id=2 + CmdFrm.operand[10] = 0x02; + // Section syntax + length + CmdFrm.operand[11] = 0x80; + //CmdFrm.operand[12] = XXXprogram_info_length + 12; + // Program number + CmdFrm.operand[13] = msg[1]; + CmdFrm.operand[14] = msg[2]; + // Version number=0 + current/next=1 + CmdFrm.operand[15] = 0x01; + // Section number=0 + CmdFrm.operand[16] = 0x00; + // Last section number=0 + CmdFrm.operand[17] = 0x00; + // PCR_PID=1FFF + CmdFrm.operand[18] = 0x1F; + CmdFrm.operand[19] = 0xFF; + // Program info length + CmdFrm.operand[20] = (program_info_length >> 8); + CmdFrm.operand[21] = (program_info_length & 0xFF); + // CA descriptors at programme level + read_pos = 6; + write_pos = 22; + if (program_info_length > 0) { +/* printk(KERN_INFO "Copying descriptors at programme level.\n"); */ + pmt_cmd_id = msg[read_pos++]; + if (pmt_cmd_id != 1 && pmt_cmd_id !=4) { + printk(KERN_ERR "Invalid pmt_cmd_id=%d.\n", + pmt_cmd_id); + } + memcpy(&CmdFrm.operand[write_pos], &msg[read_pos], + program_info_length); + read_pos += program_info_length; + write_pos += program_info_length; + } + while (read_pos < length) { +/* printk(KERN_INFO "Copying descriptors at stream level for " */ +/* "stream type %d.\n", msg[read_pos]); */ + CmdFrm.operand[write_pos++] = msg[read_pos++]; + CmdFrm.operand[write_pos++] = msg[read_pos++]; + CmdFrm.operand[write_pos++] = msg[read_pos++]; + es_info_length = + ((msg[read_pos] & 0x0F) << 8) + msg[read_pos + 1]; + read_pos += 2; + if (es_info_length > 0) + es_info_length--; // Remove pmt_cmd_id + CmdFrm.operand[write_pos++] = es_info_length >> 8; + CmdFrm.operand[write_pos++] = es_info_length & 0xFF; + if (es_info_length > 0) { + pmt_cmd_id = msg[read_pos++]; + if (pmt_cmd_id != 1 && pmt_cmd_id !=4) { + printk(KERN_ERR "Invalid pmt_cmd_id=%d at " + "stream level.\n", pmt_cmd_id); + } + memcpy(&CmdFrm.operand[write_pos], &msg[read_pos], + es_info_length); + read_pos += es_info_length; + write_pos += es_info_length; + } + } + + // CRC + CmdFrm.operand[write_pos++] = 0x00; + CmdFrm.operand[write_pos++] = 0x00; + CmdFrm.operand[write_pos++] = 0x00; + CmdFrm.operand[write_pos++] = 0x00; + + CmdFrm.operand[7] = write_pos - 8; + CmdFrm.operand[12] = write_pos - 13; + + crc32_csum = crc32_be(0, &CmdFrm.operand[10], + CmdFrm.operand[12] - 1); + CmdFrm.operand[write_pos - 4] = (crc32_csum >> 24) & 0xFF; + CmdFrm.operand[write_pos - 3] = (crc32_csum >> 16) & 0xFF; + CmdFrm.operand[write_pos - 2] = (crc32_csum >> 8) & 0xFF; + CmdFrm.operand[write_pos - 1] = (crc32_csum >> 0) & 0xFF; + + CmdFrm.length = write_pos + 3; + if ((write_pos + 3) % 4) + CmdFrm.length += 4 - ((write_pos + 3) % 4); + + if(AVCWrite(firesat,&CmdFrm,&RspFrm) < 0) + return -EIO; + + if (RspFrm.resp != ACCEPTED) { + printk(KERN_ERR "Answer to CA PMT was %d\n", RspFrm.resp); + return -EFAULT; + } + + return 0; + +} + +int avc_ca_get_time_date(struct firesat *firesat, int *interval) +{ + AVCCmdFrm CmdFrm; + AVCRspFrm RspFrm; + + memset(&CmdFrm, 0, sizeof(AVCCmdFrm)); + CmdFrm.cts = AVC; + CmdFrm.ctype = STATUS; + CmdFrm.sutyp = 0x5; + CmdFrm.suid = firesat->subunit; + CmdFrm.opcode = VENDOR; + + CmdFrm.operand[0]=SFE_VENDOR_DE_COMPANYID_0; + CmdFrm.operand[1]=SFE_VENDOR_DE_COMPANYID_1; + CmdFrm.operand[2]=SFE_VENDOR_DE_COMPANYID_2; + CmdFrm.operand[3]=SFE_VENDOR_OPCODE_CA2HOST; + CmdFrm.operand[4] = 0; // slot + CmdFrm.operand[5] = SFE_VENDOR_TAG_CA_DATE_TIME; // ca tag + CmdFrm.length = 8; + + if(AVCWrite(firesat,&CmdFrm,&RspFrm) < 0) + return -EIO; + + *interval = RspFrm.operand[get_ca_object_pos(&RspFrm)]; + + return 0; +} diff -pubrN a/drivers/media/dvb/firesat/avc_api.h b/drivers/media/dvb/firesat/avc_api.h --- a/drivers/media/dvb/firesat/avc_api.h 2008-07-14 13:49:12.000000000 -0400 +++ b/drivers/media/dvb/firesat/avc_api.h 2008-07-14 13:49:17.000000000 -0400 @@ -4,6 +4,7 @@ begin : Wed May 1 2000 copyright : (C) 2000 by Manfred Weihs copyright : (C) 2003 by Philipp Gutgsell + copyright : (C) 2008 by Henrik Kurelid (henrik@kurelid.se) email : 0014guph@edu.fh-kaernten.ac.at ***************************************************************************/ @@ -33,6 +34,10 @@ #define ULONG unsigned long #define LONG long +/************************************************************* + Constants from EN510221 +**************************************************************/ +#define LIST_MANAGEMENT_ONLY 0x03 /************************************************************* FCP Address range @@ -197,6 +202,14 @@ typedef struct _AVCRspFrm #define SFE_VENDOR_OPCODE_CISTATUS 0x59 #define SFE_VENDOR_OPCODE_TUNE_QPSK2 0x60 // QPSK command for DVB-S2 devices +// CA Tags +#define SFE_VENDOR_TAG_CA_RESET 0x00 +#define SFE_VENDOR_TAG_CA_APPLICATION_INFO 0x01 +#define SFE_VENDOR_TAG_CA_PMT 0x02 +#define SFE_VENDOR_TAG_CA_DATE_TIME 0x04 +#define SFE_VENDOR_TAG_CA_MMI 0x05 +#define SFE_VENDOR_TAG_CA_ENTER_MENU 0x07 + //AVCTuner DVB identifier service_ID #define DVB 0x20 @@ -337,6 +350,32 @@ typedef struct FREQUENCY Frequency; BYTE ManDepInfoLength; + + BYTE PowerSupply:1; + BYTE FrontEndPowerStatus:1; + BYTE reserved3:1; + BYTE AntennaError:1; + BYTE FrontEndError:1; + BYTE reserved2:3; + + BYTE CarrierNoiseRatio[2]; + BYTE reserved4[2]; + BYTE PowerSupplyVoltage; + BYTE AntennaVoltage; + BYTE FirewireBusVoltage; + + BYTE CaMmi:1; + BYTE reserved5:7; + + BYTE reserved6:1; + BYTE CaInitializationStatus:1; + BYTE CaErrorFlag:1; + BYTE CaDvbFlag:1; + BYTE CaModulePresentStatus:1; + BYTE CaApplicationInfo:1; + BYTE CaDateTimeRequest:1; + BYTE CaPmtReply:1; + #else BYTE ActiveSystem; BYTE Searching:1; @@ -353,8 +392,33 @@ typedef struct FREQUENCY Frequency; BYTE ManDepInfoLength; + + BYTE reserved2:3; + BYTE FrontEndError:1; + BYTE AntennaError:1; + BYTE reserved3:1; + BYTE FrontEndPowerStatus:1; + BYTE PowerSupply:1; + + BYTE CarrierNoiseRatio[2]; + BYTE reserved4[2]; + BYTE PowerSupplyVoltage; + BYTE AntennaVoltage; + BYTE FirewireBusVoltage; + + BYTE reserved5:7; + BYTE CaMmi:1; + BYTE CaPmtReply:1; + BYTE CaDateTimeRequest:1; + BYTE CaApplicationInfo:1; + BYTE CaModulePresentStatus:1; + BYTE CaDvbFlag:1; + BYTE CaErrorFlag:1; + BYTE CaInitializationStatus:1; + BYTE reserved6:1; + #endif -} ANTENNA_INPUT_INFO; // 11 Byte +} ANTENNA_INPUT_INFO; // 22 Byte #define LNBCONTROL_DONTCARE 0xff @@ -372,10 +436,16 @@ extern int AVCTuner_DSD(struct firesat * extern int AVCTuner_SetPIDs(struct firesat *firesat, unsigned char pidc, u16 pid[]); extern int AVCTuner_GetTS(struct firesat *firesat); -extern int AVCIdentifySubunit(struct firesat *firesat, unsigned char *systemId, int *transport, int *has_ci); +extern int AVCIdentifySubunit(struct firesat *firesat, unsigned char *systemId, int *transport); extern int AVCLNBControl(struct firesat *firesat, char voltage, char burst, char conttone, char nrdiseq, struct dvb_diseqc_master_cmd *diseqcmd); extern int AVCSubUnitInfo(struct firesat *firesat, char *subunitcount); extern int AVCRegisterRemoteControl(struct firesat *firesat); +extern int AVCTuner_Host2Ca(struct firesat *firesat); +extern int avc_ca_app_info(struct firesat *firesat, char *app_info, + int *length); +extern int avc_ca_reset(struct firesat *firesat); +extern int avc_ca_pmt(struct firesat *firesat, char *app_info, int length); +extern int avc_ca_get_time_date(struct firesat *firesat, int *interval); #endif diff -pubrN a/drivers/media/dvb/firesat/cmp.c b/drivers/media/dvb/firesat/cmp.c --- a/drivers/media/dvb/firesat/cmp.c 2008-07-14 13:49:12.000000000 -0400 +++ b/drivers/media/dvb/firesat/cmp.c 2008-07-14 13:49:17.000000000 -0400 @@ -94,13 +94,13 @@ int try_CMPEstablishPPconnection(struct u64 oPCR_address=0xfffff0000904ull+(output_plug << 2); int result=cmp_read(firesat, &test_oPCR, oPCR_address, 4); - printk(KERN_INFO "%s: nodeid = %d\n",__func__,firesat->nodeentry->nodeid); +/* printk(KERN_INFO "%s: nodeid = %d\n",__func__,firesat->nodeentry->nodeid); */ if (result < 0) { printk("%s: cannot read oPCR\n", __func__); return result; } else { - printk(KERN_INFO "%s: oPCR = %08x\n",__func__,test_oPCR); +/* printk(KERN_INFO "%s: oPCR = %08x\n",__func__,test_oPCR); */ do { OPCR *hilf= (OPCR*) &test_oPCR; @@ -134,8 +134,8 @@ int try_CMPEstablishPPconnection(struct hilf->PTPConnCount++; new_oPCR=test_oPCR; - printk(KERN_INFO "%s: trying compare_swap...\n",__func__); - printk(KERN_INFO "%s: oPCR_old: %08x, oPCR_new: %08x\n",__func__, old_oPCR, new_oPCR); +/* printk(KERN_INFO "%s: trying compare_swap...\n",__func__); */ +/* printk(KERN_INFO "%s: oPCR_old: %08x, oPCR_new: %08x\n",__func__, old_oPCR, new_oPCR); */ result=cmp_lock(firesat, &test_oPCR, oPCR_address, old_oPCR, 2); if (result < 0) { @@ -169,7 +169,7 @@ int try_CMPBreakPPconnection(struct fire u64 oPCR_address=0xfffff0000904ull+(output_plug << 2); int result=cmp_read(firesat, &test_oPCR, oPCR_address, 4); - printk(KERN_INFO "%s\n",__func__); +/* printk(KERN_INFO "%s\n",__func__); */ if (result < 0) { printk("%s: cannot read oPCR\n", __func__); diff -pubrN a/drivers/media/dvb/firesat/firesat_1394.c b/drivers/media/dvb/firesat/firesat_1394.c --- a/drivers/media/dvb/firesat/firesat_1394.c 2008-07-14 13:49:12.000000000 -0400 +++ b/drivers/media/dvb/firesat/firesat_1394.c 2008-07-14 13:49:18.000000000 -0400 @@ -3,6 +3,7 @@ * * Copyright (c) 2004 Andreas Monitzer * Copyright (c) 2007-2008 Ben Backx + * Copyright (c) 2008 Henrik Kurelid * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as @@ -18,7 +19,6 @@ #include #include #include -#include #include #include #include @@ -79,11 +79,6 @@ static void firesat_add_host(struct hpsb static void firesat_remove_host(struct hpsb_host *host); static void firesat_host_reset(struct hpsb_host *host); -/* -static void iso_receive(struct hpsb_host *host, int channel, quadlet_t *data, - size_t length); -*/ - static void fcp_request(struct hpsb_host *host, int nodeid, int direction, @@ -96,7 +91,6 @@ static struct hpsb_highlevel firesat_hig .add_host = firesat_add_host, .remove_host = firesat_remove_host, .host_reset = firesat_host_reset, -// FIXME .iso_receive = iso_receive, .fcp_request = fcp_request, }; @@ -127,100 +121,6 @@ static void firesat_host_reset(struct hp printk(KERN_INFO "FireSAT host_reset (nodeid = 0x%x, hosts active = %d)\n",host->node_id,host->nodes_active); } -struct firewireheader { - union { - struct { - unsigned char tcode:4; - unsigned char sy:4; - unsigned char tag:2; - unsigned char channel:6; - - unsigned char length_l; - unsigned char length_h; - } hdr; - unsigned long val; - }; -}; - -struct CIPHeader { - union { - struct { - unsigned char syncbits:2; - unsigned char sid:6; - unsigned char dbs; - unsigned char fn:2; - unsigned char qpc:3; - unsigned char sph:1; - unsigned char rsv:2; - unsigned char dbc; - unsigned char syncbits2:2; - unsigned char fmt:6; - unsigned long fdf:24; - } cip; - unsigned long long val; - }; -}; - -struct MPEG2Header { - union { - struct { - unsigned char sync; // must be 0x47 - unsigned char transport_error_indicator:1; - unsigned char payload_unit_start_indicator:1; - unsigned char transport_priority:1; - unsigned short pid:13; - unsigned char transport_scrambling_control:2; - unsigned char adaption_field_control:2; - unsigned char continuity_counter:4; - } hdr; - unsigned long val; - }; -}; - -#if 0 -static void iso_receive(struct hpsb_host *host, - int channel, - quadlet_t *data, - size_t length) -{ - struct firesat *firesat = NULL; - struct firesat *firesat_entry; - unsigned long flags; - -// printk(KERN_INFO "FireSAT iso_receive: channel %d, length = %d\n", channel, length); - - if (length <= 12) - return; // ignore empty packets - else { - - spin_lock_irqsave(&firesat_list_lock, flags); - list_for_each_entry(firesat_entry,&firesat_list,list) { - if(firesat_entry->host == host && firesat_entry->isochannel == channel) { - firesat=firesat_entry; - break; - } - } - spin_unlock_irqrestore(&firesat_list_lock, flags); - - if (firesat) { - char *buf= ((char*)data) + sizeof(struct firewireheader)+sizeof(struct CIPHeader); - int count = (length-sizeof(struct CIPHeader)) / 192; - -// printk(KERN_INFO "%s: length = %u\n data[0] = %08x\n data[1] = %08x\n data[2] = %08x\n data[3] = %08x\n data[4] = %08x\n",__func__, length, data[0],data[1],data[2],data[3],data[4]); - - while (count--) { - - if (buf[sizeof(quadlet_t) /*timestamp*/] == 0x47) - dvb_dmx_swfilter_packets(&firesat->demux, &buf[sizeof(quadlet_t)], 1); - else - printk("%s: invalid packet, skipping\n", __func__); - buf += 188 + sizeof (quadlet_t) /* timestamp */; - } - } - } -} -#endif - static void fcp_request(struct hpsb_host *host, int nodeid, int direction, @@ -251,7 +151,9 @@ static void fcp_request(struct hpsb_host AVCRecv(firesat,data,length); else printk("%s: received fcp request from unknown source, ignored\n", __func__); - } // else ignore + } + else + printk("%s: received invalid fcp request, ignored\n", __func__); } static int firesat_probe(struct device *dev) @@ -260,7 +162,6 @@ static int firesat_probe(struct device * struct firesat *firesat; struct dvb_frontend *fe; unsigned long flags; - int result; unsigned char subunitcount = 0xff, subunit; struct firesat **firesats = kmalloc(sizeof (void*) * 2,GFP_KERNEL); @@ -296,6 +197,7 @@ static int firesat_probe(struct device * firesat->isochannel = -1; firesat->tone = 0xff; firesat->voltage = 0xff; + firesat->fe = fe; if (!(firesat->respfrm = kmalloc(sizeof (AVCRspFrm), GFP_KERNEL))) { printk("%s: couldn't allocate memory.\n", __func__); @@ -329,7 +231,7 @@ static int firesat_probe(struct device * firesat->subunit = subunit; - if (AVCIdentifySubunit(firesat, NULL, (int*)&firesat->type, &firesat->has_ci)) { + if (AVCIdentifySubunit(firesat, NULL, (int*)&firesat->type)) { printk("%s: cannot identify subunit %d\n", __func__, subunit); spin_lock_irqsave(&firesat_list_lock, flags); list_del(&firesat->list); @@ -354,7 +256,6 @@ static int firesat_probe(struct device * static int firesat_remove(struct device *dev) { struct unit_directory *ud = container_of(dev, struct unit_directory, device); - struct dvb_frontend* fe; struct firesat **firesats = ud->device.driver_data; int k; unsigned long flags; @@ -362,18 +263,9 @@ static int firesat_remove(struct device if (firesats) { for (k = 0; k < 2; k++) if (firesats[k]) { - if (firesats[k]->has_ci) firesat_ca_release(firesats[k]); -#if 0 - if (!(fe = kmalloc(sizeof (struct dvb_frontend), GFP_KERNEL))) { - fe->ops = firesat_ops; - fe->dvb = firesats[k]->adapter; - - dvb_unregister_frontend(fe); - kfree(fe); - } -#endif + dvb_unregister_frontend(firesats[k]->fe); dvb_net_release(&firesats[k]->dvbnet); firesats[k]->demux.dmx.close(&firesats[k]->demux.dmx); firesats[k]->demux.dmx.remove_frontend(&firesats[k]->demux.dmx, &firesats[k]->frontend); @@ -385,6 +277,7 @@ static int firesat_remove(struct device list_del(&firesats[k]->list); spin_unlock_irqrestore(&firesat_list_lock, flags); + kfree(firesats[k]->fe); kfree(firesats[k]->adapter); kfree(firesats[k]->respfrm); kfree(firesats[k]); diff -pubrN a/drivers/media/dvb/firesat/firesat-ci.c b/drivers/media/dvb/firesat/firesat-ci.c --- a/drivers/media/dvb/firesat/firesat-ci.c 2008-07-14 13:49:12.000000000 -0400 +++ b/drivers/media/dvb/firesat/firesat-ci.c 2008-07-14 13:49:18.000000000 -0400 @@ -1,66 +1,244 @@ +/* + * FireSAT DVB driver + * + * Copyright (c) 2008 Henrik Kurelid + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + */ + #include "firesat-ci.h" #include "firesat.h" #include "avc_api.h" #include #include -/* -static int firesat_ca_do_ioctl(struct inode *inode, struct file *file, unsigned int cmd, void *parg) { - //struct firesat *firesat = (struct firesat*)((struct dvb_device*)file->private_data)->priv; - int err; -// printk(KERN_INFO "%s: ioctl %d\n",__func__,cmd); +static unsigned int ca_debug = 0; +module_param(ca_debug, int, 0644); +MODULE_PARM_DESC(ca_debug, "debug logging of ca system, default is 0 (no)"); + +static int firesat_ca_ready(ANTENNA_INPUT_INFO *info) +{ + if (ca_debug != 0) + printk("%s: CaMmi=%d, CaInit=%d, CaError=%d, CaDvb=%d, " + "CaModule=%d, CaAppInfo=%d, CaDateTime=%d, " + "CaPmt=%d\n", __func__, info->CaMmi, + info->CaInitializationStatus, info->CaErrorFlag, + info->CaDvbFlag, info->CaModulePresentStatus, + info->CaApplicationInfo, + info->CaDateTimeRequest, info->CaPmtReply); + return info->CaInitializationStatus == 1 && + info->CaErrorFlag == 0 && + info->CaDvbFlag == 1 && + info->CaModulePresentStatus == 1; +} - switch(cmd) { - case CA_RESET: - // TODO: Needs to be implemented with new AVC Vendor commands - break; - case CA_GET_CAP: { - ca_caps_t *cap=(ca_caps_t*)parg; - cap->slot_num = 1; - cap->slot_type = CA_CI_LINK; - cap->descr_num = 1; - cap->descr_type = CA_DSS; +static int firesat_get_ca_flags(ANTENNA_INPUT_INFO *info) +{ + int flags = 0; + if (info->CaModulePresentStatus == 1) + flags |= CA_CI_MODULE_PRESENT; + if (info->CaInitializationStatus == 1 && + info->CaErrorFlag == 0 && + info->CaDvbFlag == 1) + flags |= CA_CI_MODULE_READY; + return flags; +} - err = 0; - break; +static int firesat_ca_reset(struct firesat *firesat) +{ + if (ca_debug) + printk(KERN_INFO "%s: ioctl CA_RESET\n", __func__); + if (avc_ca_reset(firesat)) + return -EFAULT; + return 0; +} + +static int firesat_ca_get_caps(struct firesat *firesat, void *arg) +{ + struct ca_caps *cap_p = (struct ca_caps*)arg; + int err = 0; + + cap_p->slot_num = 1; + cap_p->slot_type = CA_CI; + cap_p->descr_num = 1; + cap_p->descr_type = CA_ECD; + if (ca_debug) + printk(KERN_INFO "%s: ioctl CA_GET_CAP\n", __func__); + return err; +} + +static int firesat_ca_get_slot_info(struct firesat *firesat, void *arg) +{ + ANTENNA_INPUT_INFO info; + struct ca_slot_info *slot_p = (struct ca_slot_info*)arg; + + if (ca_debug) + printk(KERN_INFO "%s: ioctl CA_GET_SLOT_INFO on slot %d.\n", + __func__, slot_p->num); + if (AVCTunerStatus(firesat, &info)) + return -EFAULT; + + if (slot_p->num == 0) { + slot_p->type = CA_CI; + slot_p->flags = firesat_get_ca_flags(&info); + } + else { + return -EFAULT; } - case CA_GET_SLOT_INFO: { - ca_slot_info_t *slot=(ca_slot_info_t*)parg; - if(slot->num == 0) { - slot->type = CA_CI | CA_CI_LINK | CA_DESCR; - slot->flags = CA_CI_MODULE_PRESENT | CA_CI_MODULE_READY; - } else { - slot->type = 0; - slot->flags = 0; + return 0; +} + +static int firesat_ca_app_info(struct firesat *firesat, void *arg) +{ + struct ca_msg *reply_p = (struct ca_msg*)arg; + int i; + + if (avc_ca_app_info(firesat, reply_p->msg, &reply_p->length)) + return -EFAULT; + if (ca_debug) { + printk(KERN_INFO "%s: Creating CA_APP_INFO message:", + __func__); + for (i = 0; i < reply_p->length; i++) + printk("0x%02X, ", (unsigned char)reply_p->msg[i]); + printk("\n"); } + return 0; +} + +static int firesat_ca_get_msg(struct firesat *firesat, void *arg) +{ + int err; + switch (firesat->ca_last_command) { + case CA_APP_INFO_ENQUIRY: + err = firesat_ca_app_info(firesat, arg); + break; + default: + printk(KERN_INFO "%s: Unhandled message %u\n",__func__, + firesat->ca_last_command); + err = -EFAULT; + } + return err; +} + +static int firesat_ca_pmt(struct firesat *firesat, void *arg) +{ + struct ca_msg *msg_p = (struct ca_msg*)arg; + int data_pos; + + if (msg_p->msg[3] & 0x80) + data_pos = (msg_p->msg[4] && 0x7F) + 4; + else + data_pos = 4; + if (avc_ca_pmt(firesat, &msg_p->msg[data_pos], + msg_p->length - data_pos)) + return -EFAULT; + return 0; +} + +static int firesat_ca_send_msg(struct firesat *firesat, void *arg) +{ + int err; + struct ca_msg *msg_p = (struct ca_msg*)arg; + + // Do we need a semaphore for this? + firesat->ca_last_command = + (msg_p->msg[0] << 16) + (msg_p->msg[1] << 8) + msg_p->msg[2]; + switch (firesat->ca_last_command) { + case CA_PMT: + if (ca_debug != 0) + printk(KERN_INFO "%s: Message received: CA_PMT\n", + __func__); + err = firesat_ca_pmt(firesat, arg); + break; + case CA_APP_INFO_ENQUIRY: + // This is all handled in ca_get_msg + if (ca_debug != 0) + printk(KERN_INFO "%s: Message received: " + "CA_APP_INFO_ENQUIRY\n", __func__); err = 0; break; + default: + printk(KERN_ERR "%s: Unhandled unknown message %u\n",__func__, + firesat->ca_last_command); + err = -EFAULT; } + return err; +} + +static int firesat_ca_ioctl(struct inode *inode, struct file *file, + unsigned int cmd, void *arg) +{ + struct dvb_device* dvbdev = (struct dvb_device*) file->private_data; + struct firesat *firesat = dvbdev->priv; + int err; + ANTENNA_INPUT_INFO info; + + switch(cmd) { + case CA_RESET: + err = firesat_ca_reset(firesat); + break; + case CA_GET_CAP: + err = firesat_ca_get_caps(firesat, arg); + break; + case CA_GET_SLOT_INFO: + err = firesat_ca_get_slot_info(firesat, arg); + break; + case CA_GET_MSG: + err = firesat_ca_get_msg(firesat, arg); + break; + case CA_SEND_MSG: + err = firesat_ca_send_msg(firesat, arg); + break; default: - err=-EINVAL; + printk(KERN_INFO "%s: Unhandled ioctl, command: %u\n",__func__, + cmd); + err = -EOPNOTSUPP; } + + if (AVCTunerStatus(firesat, &info)) + return err; + + firesat_ca_ready(&info); + return err; } -*/ -static int firesat_ca_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg) { - //return dvb_usercopy(inode, file, cmd, arg, firesat_ca_do_ioctl); - return dvb_generic_ioctl(inode, file, cmd, arg); +static int firesat_get_date_time_request(struct firesat *firesat) +{ + if (ca_debug) + printk(KERN_INFO "%s: Retrieving Time/Date request\n", + __func__); + if (avc_ca_get_time_date(firesat, &firesat->ca_time_interval)) + return -EFAULT; + if (ca_debug) + printk(KERN_INFO "%s: Time/Date interval is %d\n", + __func__, firesat->ca_time_interval); + + return 0; } -static int firesat_ca_io_open(struct inode *inode, struct file *file) { - printk(KERN_INFO "%s!\n",__func__); +static int firesat_ca_io_open(struct inode *inode, struct file *file) +{ + if (ca_debug != 0) + printk(KERN_INFO "%s\n",__func__); return dvb_generic_open(inode, file); } -static int firesat_ca_io_release(struct inode *inode, struct file *file) { - printk(KERN_INFO "%s!\n",__func__); +static int firesat_ca_io_release(struct inode *inode, struct file *file) +{ + if (ca_debug != 0) + printk(KERN_INFO "%s\n",__func__); return dvb_generic_release(inode, file); } -static unsigned int firesat_ca_io_poll(struct file *file, poll_table *wait) { -// printk(KERN_INFO "%s!\n",__func__); +static unsigned int firesat_ca_io_poll(struct file *file, poll_table *wait) +{ + if (ca_debug != 0) + printk(KERN_INFO "%s\n",__func__); return POLLIN; } @@ -68,7 +246,7 @@ static struct file_operations firesat_ca .owner = THIS_MODULE, .read = NULL, // There is no low level read anymore .write = NULL, // There is no low level write anymore - .ioctl = firesat_ca_ioctl, + .ioctl = dvb_generic_ioctl, .open = firesat_ca_io_open, .release = firesat_ca_io_release, .poll = firesat_ca_io_poll, @@ -80,16 +258,39 @@ static struct dvb_device firesat_ca = { .readers = 1, .writers = 1, .fops = &firesat_ca_fops, + .kernel_ioctl = firesat_ca_ioctl, }; -int firesat_ca_init(struct firesat *firesat) { - int ret = dvb_register_device(firesat->adapter, &firesat->cadev, &firesat_ca, firesat, DVB_DEVICE_CA); - if(ret) return ret; +int firesat_ca_init(struct firesat *firesat) +{ + int err; + ANTENNA_INPUT_INFO info; + + if (AVCTunerStatus(firesat, &info)) + return -EINVAL; - // avoid unnecessary delays, we're not talking to the CI yet anyways - return 0; + if (firesat_ca_ready(&info)) { + err = dvb_register_device(firesat->adapter, + &firesat->cadev, + &firesat_ca, firesat, + DVB_DEVICE_CA); + + if (info.CaApplicationInfo == 0) + printk(KERN_ERR "%s: CaApplicationInfo is not set.", + __func__); + if (info.CaDateTimeRequest == 0) + printk(KERN_ERR "%s: CaDateTimeRequest is not set.", + __func__); + firesat_get_date_time_request(firesat); + } + else + err = -EFAULT; + + return err; } -void firesat_ca_release(struct firesat *firesat) { +void firesat_ca_release(struct firesat *firesat) +{ + if (firesat->cadev) dvb_unregister_device(firesat->cadev); } diff -pubrN a/drivers/media/dvb/firesat/firesat_dvb.c b/drivers/media/dvb/firesat/firesat_dvb.c --- a/drivers/media/dvb/firesat/firesat_dvb.c 2008-07-14 13:49:12.000000000 -0400 +++ b/drivers/media/dvb/firesat/firesat_dvb.c 2008-07-14 13:49:18.000000000 -0400 @@ -1,3 +1,15 @@ +/* + * FireSAT DVB driver + * + * Copyright (c) ? + * Copyright (c) 2008 Henrik Kurelid + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + */ + #include #include #include @@ -6,7 +18,6 @@ #include #include #include -#include #include #include #include @@ -26,13 +37,13 @@ static struct firesat_channel *firesat_c { int k; - printk(KERN_INFO "%s\n", __func__); + //printk(KERN_INFO "%s\n", __func__); if (down_interruptible(&firesat->demux_sem)) return NULL; for (k = 0; k < 16; k++) { - printk(KERN_INFO "%s: channel %d: active = %d, pid = 0x%x\n",__func__,k,firesat->channel[k].active,firesat->channel[k].pid); + //printk(KERN_INFO "%s: channel %d: active = %d, pid = 0x%x\n",__func__,k,firesat->channel[k].active,firesat->channel[k].pid); if (firesat->channel[k].active == 0) { firesat->channel[k].active = 1; @@ -82,14 +93,15 @@ int firesat_start_feed(struct dvb_demux_ int pidc,k; u16 pids[16]; - printk(KERN_INFO "%s (pid %u)\n",__func__,dvbdmxfeed->pid); +// printk(KERN_INFO "%s (pid %u)\n", __func__, dvbdmxfeed->pid); switch (dvbdmxfeed->type) { case DMX_TYPE_TS: case DMX_TYPE_SEC: break; default: - printk("%s: invalid type %u\n",__func__,dvbdmxfeed->type); + printk(KERN_ERR "%s: invalid type %u\n", + __func__, dvbdmxfeed->type); return -EINVAL; } @@ -110,7 +122,8 @@ int firesat_start_feed(struct dvb_demux_ channel = firesat_channel_allocate(firesat); break; default: - printk("%s: invalid pes type %u\n",__func__, dvbdmxfeed->pes_type); + printk(KERN_ERR "%s: invalid pes type %u\n", + __func__, dvbdmxfeed->pes_type); return -EINVAL; } } else { @@ -118,7 +131,7 @@ int firesat_start_feed(struct dvb_demux_ } if (!channel) { - printk("%s: busy!\n", __func__); + printk(KERN_ERR "%s: busy!\n", __func__); return -EBUSY; } @@ -131,22 +144,23 @@ int firesat_start_feed(struct dvb_demux_ if (firesat_channel_collect(firesat, &pidc, pids)) { firesat_channel_release(firesat, channel); + printk(KERN_ERR "%s: could not collect pids!\n", __func__); return -EINTR; } if(dvbdmxfeed->pid == 8192) { - if((k=AVCTuner_GetTS(firesat))) { + if((k = AVCTuner_GetTS(firesat))) { firesat_channel_release(firesat, channel); printk("%s: AVCTuner_GetTS failed with error %d\n", - __func__,k); + __func__, k); return k; } } else { - if((k=AVCTuner_SetPIDs(firesat, pidc, pids))) { + if((k = AVCTuner_SetPIDs(firesat, pidc, pids))) { firesat_channel_release(firesat, channel); printk("%s: AVCTuner_SetPIDs failed with error %d\n", - __func__,k); + __func__, k); return k; } } @@ -161,7 +175,7 @@ int firesat_stop_feed(struct dvb_demux_f int k, l = 0; u16 pids[16]; - printk(KERN_INFO "%s (pid %u)\n", __func__, dvbdmxfeed->pid); + //printk(KERN_INFO "%s (pid %u)\n", __func__, dvbdmxfeed->pid); if (dvbdmxfeed->type == DMX_TYPE_TS && !((dvbdmxfeed->ts_type & TS_PACKET) && (demux->dmx.frontend->source != DMX_MEMORY_FE))) { @@ -189,12 +203,13 @@ int firesat_stop_feed(struct dvb_demux_f // list except channel to be removed for (k = 0; k < 16; k++) - if (firesat->channel[k].active == 1) + if (firesat->channel[k].active == 1) { if (&firesat->channel[k] != (struct firesat_channel *)dvbdmxfeed->priv) pids[l++] = firesat->channel[k].pid; else firesat->channel[k].active = 0; + } if ((k = AVCTuner_SetPIDs(firesat, l, pids))) { up(&firesat->demux_sem); @@ -214,8 +229,6 @@ int firesat_dvbdev_init(struct firesat * { int result; - firesat->has_ci = 1; // TEMP workaround - #if 0 switch (firesat->type) { case FireSAT_DVB_S: @@ -254,7 +267,7 @@ int firesat_dvbdev_init(struct firesat * return -ENOMEM; } - if ((result = dvb_register_adapter(firesat->adapter, + if ((result = DVB_REGISTER_ADAPTER(firesat->adapter, firesat->model_name, THIS_MODULE, dev, adapter_nr)) < 0) { @@ -271,6 +284,7 @@ int firesat_dvbdev_init(struct firesat * return result; } + memset(&firesat->demux, 0, sizeof(struct dvb_demux)); firesat->demux.dmx.capabilities = 0/*DMX_TS_FILTERING | DMX_SECTION_FILTERING*/; firesat->demux.priv = (void *)firesat; @@ -343,8 +357,9 @@ int firesat_dvbdev_init(struct firesat * return result; } - if (firesat->has_ci) firesat_ca_init(firesat); return 0; } + + diff -pubrN a/drivers/media/dvb/firesat/firesat_fe.c b/drivers/media/dvb/firesat/firesat_fe.c --- a/drivers/media/dvb/firesat/firesat_fe.c 2008-07-14 13:49:12.000000000 -0400 +++ b/drivers/media/dvb/firesat/firesat_fe.c 2008-07-14 13:49:18.000000000 -0400 @@ -1,3 +1,15 @@ +/* + * FireSAT DVB driver + * + * Copyright (c) ? + * Copyright (c) 2008 Henrik Kurelid + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + */ + #include #include #include @@ -6,7 +18,6 @@ #include #include #include -#include #include #include #include @@ -22,22 +33,29 @@ static int firesat_dvb_init(struct dvb_frontend *fe) { + int result; struct firesat *firesat = fe->sec_priv; - printk("fdi: 1\n"); +// 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; +// printk("fdi: 2\n"); + result = try_CMPEstablishPPconnection(firesat, firesat->subunit, firesat->isochannel); + if (result != 0) { + printk(KERN_ERR "Could not establish point to point " + "connection.\n"); + return -1; + } +// printk("fdi: 3\n"); + + result = setup_iso_channel(firesat); +// printk("fdi: 4. Result was %d\n", result); + return result; } static int firesat_sleep(struct dvb_frontend *fe) { struct firesat *firesat = fe->sec_priv; -//FIXME hpsb_unlisten_channel(&firesat_highlevel, firesat->host, firesat->isochannel); + tear_down_iso_channel(firesat); try_CMPBreakPPconnection(firesat, firesat->subunit, firesat->isochannel); firesat->isochannel = -1; return 0; @@ -83,19 +101,20 @@ static int firesat_read_status (struct d if (AVCTunerStatus(firesat, &info)) return -EINVAL; - if (info.NoRF) + if (info.NoRF) { *status = 0; - else - *status = *status = FE_HAS_SIGNAL | + } else { + *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) +static int firesat_read_ber(struct dvb_frontend *fe, u32 *ber) { struct firesat *firesat = fe->sec_priv; ANTENNA_INPUT_INFO info; @@ -103,10 +122,10 @@ static int firesat_read_ber (struct dvb_ 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); + *ber = (info.BER[0] << 24) | + (info.BER[1] << 16) | + (info.BER[2] << 8) | + info.BER[3]; return 0; } @@ -115,19 +134,27 @@ static int firesat_read_signal_strength { struct firesat *firesat = fe->sec_priv; ANTENNA_INPUT_INFO info; - u16 *signal = strength; if (AVCTunerStatus(firesat, &info)) return -EINVAL; - *signal = info.SignalStrength; + *strength = info.SignalStrength << 8; return 0; } static int firesat_read_snr(struct dvb_frontend *fe, u16 *snr) { - return -EOPNOTSUPP; + struct firesat *firesat = fe->sec_priv; + ANTENNA_INPUT_INFO info; + + if (AVCTunerStatus(firesat, &info)) + return -EINVAL; + + *snr = (info.CarrierNoiseRatio[0] << 8) + + info.CarrierNoiseRatio[1]; + + return 0; } static int firesat_read_uncorrected_blocks(struct dvb_frontend *fe, u32 *ucblocks) @@ -200,6 +227,7 @@ int firesat_frontend_attach(struct fires firesat->frontend_info = NULL; } fe->ops = firesat_ops; + fe->ops.info = *(firesat->frontend_info); fe->dvb = firesat->adapter; return 0; diff -pubrN a/drivers/media/dvb/firesat/firesat.h b/drivers/media/dvb/firesat/firesat.h --- a/drivers/media/dvb/firesat/firesat.h 2008-07-14 13:49:12.000000000 -0400 +++ b/drivers/media/dvb/firesat/firesat.h 2008-07-14 13:49:18.000000000 -0400 @@ -1,3 +1,15 @@ +/* + * FireSAT DVB driver + * + * Copyright (c) ? + * Copyright (c) 2008 Henrik Kurelid + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + */ + #ifndef __FIRESAT_H #define __FIRESAT_H @@ -6,9 +18,32 @@ #include "dvb_demux.h" #include "dvb_net.h" +#include +#if LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 25) #include +#endif #include #include +#include + +#if LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 25) +#define DVB_REGISTER_ADAPTER(x, y, z, w, v) dvb_register_adapter(x, y, z, w, v) +#else +#define DVB_REGISTER_ADAPTER(x, y, z, w, v) dvb_register_adapter(x, y, z, w) +#define DVB_DEFINE_MOD_OPT_ADAPTER_NR(x) +#endif + +/******************************************************** + * CA message command constants from EN50221 + *******************************************************/ +#define CA_APP_INFO_ENQUIRY 0x9f8020 +#define CA_APP_INFO 0x9f8021 +#define CA_ENTER_MENU 0x9f8022 +#define CA_INFO_ENQUIRY 0x9f8030 +#define CA_INFO 0x9f8031 +#define CA_PMT 0x9f8032 +#define CA_PMT_REPLY 0x9f8033 + enum model_type { FireSAT_DVB_S = 1, @@ -30,7 +65,8 @@ struct firesat { struct dvb_frontend *fe; struct dvb_device *cadev; - int has_ci; + int ca_last_command; + int ca_time_interval; struct semaphore avc_sem; atomic_t avc_reply_received; @@ -64,6 +100,7 @@ struct firesat { fe_sec_tone_mode_t tone; int isochannel; + struct hpsb_iso *iso_handle; struct list_head list; }; @@ -81,5 +118,8 @@ extern int firesat_dvbdev_init(struct fi /* firesat_fe.c */ extern int firesat_frontend_attach(struct firesat *firesat, struct dvb_frontend *fe); +/* firesat_iso.c */ +extern int setup_iso_channel(struct firesat *firesat); +extern void tear_down_iso_channel(struct firesat *firesat); #endif diff -pubrN a/drivers/media/dvb/firesat/firesat_iso.c b/drivers/media/dvb/firesat/firesat_iso.c --- a/drivers/media/dvb/firesat/firesat_iso.c 1969-12-31 19:00:00.000000000 -0500 +++ b/drivers/media/dvb/firesat/firesat_iso.c 2008-07-14 13:49:18.000000000 -0400 @@ -0,0 +1,132 @@ +/* + * FireSAT DVB driver + * + * Copyright (c) 2008 Henrik Kurelid + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + */ + +#include "firesat.h" + +static void rawiso_activity_cb(struct hpsb_iso *iso); + +void tear_down_iso_channel(struct firesat *firesat) +{ + if (firesat->iso_handle != NULL) { + hpsb_iso_stop(firesat->iso_handle); + hpsb_iso_shutdown(firesat->iso_handle); + } + firesat->iso_handle = NULL; +} + +int setup_iso_channel(struct firesat *firesat) +{ + int result; + firesat->iso_handle = + hpsb_iso_recv_init(firesat->host, + 256 * 200, //data_buf_size, + 256, //buf_packets, + firesat->isochannel, + HPSB_ISO_DMA_DEFAULT, //dma_mode, + -1, //stat.config.irq_interval, + rawiso_activity_cb); + if (firesat->iso_handle == NULL) { + printk(KERN_ERR "Cannot initialize iso receive.\n"); + return -EINVAL; + } + result = hpsb_iso_recv_start(firesat->iso_handle, -1, -1, 0); + if (result != 0) { + printk(KERN_ERR "Cannot start iso receive.\n"); + return -EINVAL; + } + return 0; +} + +struct firewireheader { + union { + struct { + unsigned char tcode:4; + unsigned char sy:4; + unsigned char tag:2; + unsigned char channel:6; + + unsigned char length_l; + unsigned char length_h; + } hdr; + unsigned long val; + }; +}; + +struct CIPHeader { + union { + struct { + unsigned char syncbits:2; + unsigned char sid:6; + unsigned char dbs; + unsigned char fn:2; + unsigned char qpc:3; + unsigned char sph:1; + unsigned char rsv:2; + unsigned char dbc; + unsigned char syncbits2:2; + unsigned char fmt:6; + unsigned long fdf:24; + } cip; + unsigned long long val; + }; +}; + +static void rawiso_activity_cb(struct hpsb_iso *iso) +{ + unsigned int num; + unsigned int i; + unsigned int packet; + unsigned long flags; + struct firesat *firesat = NULL; + struct firesat *firesat_iterator; + + spin_lock_irqsave(&firesat_list_lock, flags); + list_for_each_entry(firesat_iterator, &firesat_list, list) { + if(firesat_iterator->iso_handle == iso) { + firesat = firesat_iterator; + break; + } + } + spin_unlock_irqrestore(&firesat_list_lock, flags); + + if (firesat) { + packet = iso->first_packet; + num = hpsb_iso_n_ready(iso); + for (i = 0; i < num; i++, + packet = (packet + 1) % iso->buf_packets) { + char *buf = dma_region_i(&iso->data_buf, char, + iso->infos[packet].offset + + sizeof(struct CIPHeader)); + int count = (iso->infos[packet].len - + sizeof(struct CIPHeader)) / + (188 + sizeof(struct firewireheader)); + if (iso->infos[packet].len <= sizeof(struct CIPHeader)) + continue; // ignore empty packet + while (count --) { + if (buf[sizeof(struct firewireheader)] == 0x47) + dvb_dmx_swfilter_packets(&firesat->demux, + &buf[sizeof(struct firewireheader)], 1); + else + printk("%s: invalid packet, skipping\n", __func__); + buf += 188 + sizeof(struct firewireheader); + + } + + } + hpsb_iso_recv_release_packets(iso, num); + } + else { + printk("%s: packets for unknown iso channel, skipping\n", + __func__); + hpsb_iso_recv_release_packets(iso, hpsb_iso_n_ready(iso)); + } +} + diff -pubrN a/drivers/media/dvb/firesat/Makefile b/drivers/media/dvb/firesat/Makefile --- a/drivers/media/dvb/firesat/Makefile 2008-07-14 13:49:12.000000000 -0400 +++ b/drivers/media/dvb/firesat/Makefile 2008-07-14 13:49:19.000000000 -0400 @@ -1,6 +1,7 @@ firesat-objs := firesat_1394.o \ firesat_dvb.o \ firesat_fe.o \ + firesat_iso.o \ avc_api.o \ cmp.o \ firesat-rc.o \