diff options
Diffstat (limited to 'drivers/media/dvb/firesat/avc_api.c')
-rw-r--r-- | drivers/media/dvb/firesat/avc_api.c | 848 |
1 files changed, 848 insertions, 0 deletions
diff --git a/drivers/media/dvb/firesat/avc_api.c b/drivers/media/dvb/firesat/avc_api.c new file mode 100644 index 0000000..d707956 --- /dev/null +++ b/drivers/media/dvb/firesat/avc_api.c @@ -0,0 +1,848 @@ +/* + * FireSAT AVC driver + * + * Copyright (c) 2004 Andreas Monitzer <andy@monitzer.com> + * Copyright (c) 2008 Ben Backx <ben@bbackx.com> + * + * 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" +#include <ieee1394_transactions.h> +#include <nodemgr.h> +#include <asm/byteorder.h> +#include <linux/delay.h> +#include "avc_api.h" +#include "firesat-rc.h" + +#define RESPONSE_REGISTER 0xFFFFF0000D00ULL +#define COMMAND_REGISTER 0xFFFFF0000B00ULL +#define PCR_BASE_ADDRESS 0xFFFFF0000900ULL + +static int __AVCRegisterRemoteControl(struct firesat*firesat, int internal); + +/* Frees an allocated packet */ +static void avc_free_packet(struct hpsb_packet *packet) +{ + hpsb_free_tlabel(packet); + hpsb_free_packet(packet); +} + +/* + * Goofy routine that basically does a down_timeout function. + * Stolen from sbp2.c + */ +static int avc_down_timeout(atomic_t *done, int timeout) +{ + int i; + + for (i = timeout; (i > 0 && atomic_read(done) == 0); i-= HZ/10) { + set_current_state(TASK_INTERRUPTIBLE); + if (schedule_timeout(HZ/10)) /* 100ms */ + return(1); + } + return ((i > 0) ? 0:1); +} + +static int __AVCWrite(struct firesat *firesat, const AVCCmdFrm *CmdFrm, AVCRspFrm *RspFrm) { + struct hpsb_packet *packet; + struct node_entry *ne; + + ne = firesat->nodeentry; + if(!ne) { + printk("%s: lost node!\n",__func__); + return -EIO; + } + + /* need all input data */ + if(!firesat || !ne || !CmdFrm) + return -EINVAL; + +// printk(KERN_INFO "AVCWrite command %x\n",CmdFrm->opcode); + +// for(k=0;k<CmdFrm->length;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) + atomic_set(&firesat->avc_reply_received, 0); + + if (hpsb_send_packet(packet) < 0) { + avc_free_packet(packet); + atomic_set(&firesat->avc_reply_received, 1); + return -EIO; + } + + if(RspFrm) { + 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); + } + + return 0; +} + +int AVCWrite(struct firesat*firesat, const AVCCmdFrm *CmdFrm, AVCRspFrm *RspFrm) { + int ret; + if(down_interruptible(&firesat->avc_sem)) + return -EINTR; + + ret = __AVCWrite(firesat, CmdFrm, RspFrm); + + up(&firesat->avc_sem); + return ret; +} + +static void do_schedule_remotecontrol(unsigned long ignored); +DECLARE_TASKLET(schedule_remotecontrol, do_schedule_remotecontrol, 0); + +static void do_schedule_remotecontrol(unsigned long ignored) { + struct firesat *firesat; + unsigned long flags; + + spin_lock_irqsave(&firesat_list_lock, flags); + list_for_each_entry(firesat,&firesat_list,list) { + if(atomic_read(&firesat->reschedule_remotecontrol) == 1) { + if(down_trylock(&firesat->avc_sem)) + tasklet_schedule(&schedule_remotecontrol); + else { + if(__AVCRegisterRemoteControl(firesat, 1) == 0) + atomic_set(&firesat->reschedule_remotecontrol, 0); + else + tasklet_schedule(&schedule_remotecontrol); + + up(&firesat->avc_sem); + } + } + } + spin_unlock_irqrestore(&firesat_list_lock, flags); +} + +int AVCRecv(struct firesat *firesat, u8 *data, size_t length) { +// printk(KERN_INFO "%s\n",__func__); + + // remote control handling + + AVCRspFrm *RspFrm = (AVCRspFrm*)data; + + if(/*RspFrm->length >= 8 && ###*/ + ((RspFrm->operand[0] == SFE_VENDOR_DE_COMPANYID_0 && + RspFrm->operand[1] == SFE_VENDOR_DE_COMPANYID_1 && + RspFrm->operand[2] == SFE_VENDOR_DE_COMPANYID_2)) && + RspFrm->operand[3] == SFE_VENDOR_OPCODE_REGISTER_REMOTE_CONTROL) { + if(RspFrm->resp == CHANGED) { +// printk(KERN_INFO "%s: code = %02x %02x\n",__func__,RspFrm->operand[4],RspFrm->operand[5]); + firesat_got_remotecontrolcode((((u16)RspFrm->operand[4]) << 8) | ((u16)RspFrm->operand[5])); + + // schedule + atomic_set(&firesat->reschedule_remotecontrol, 1); + tasklet_schedule(&schedule_remotecontrol); + } else if(RspFrm->resp != INTERIM) + printk(KERN_INFO "%s: remote control result = %d\n",__func__, RspFrm->resp); + return 0; + } + + 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); +*/ +// for(k=0;k<2;k++) +// printk(KERN_INFO "operand[%d]=%02x\n",k,resp->operand[k]); + + memcpy(firesat->respfrm,data,length); + firesat->resp_length=length; + + atomic_set(&firesat->avc_reply_received, 1); + + return 0; +} + +// 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; + 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_TUNE_QPSK; + + printk(KERN_INFO "%s: tuning to frequency %u\n",__func__,params->frequency); + + CmdFrm->operand[4] = (params->frequency >> 24) & 0xFF; + CmdFrm->operand[5] = (params->frequency >> 16) & 0xFF; + CmdFrm->operand[6] = (params->frequency >> 8) & 0xFF; + CmdFrm->operand[7] = params->frequency & 0xFF; + + printk(KERN_INFO "%s: symbol rate = %uBd\n",__func__,params->u.qpsk.symbol_rate); + + CmdFrm->operand[8] = ((params->u.qpsk.symbol_rate/1000) >> 8) & 0xFF; + CmdFrm->operand[9] = (params->u.qpsk.symbol_rate/1000) & 0xFF; + + switch(params->u.qpsk.fec_inner) { + case FEC_1_2: + CmdFrm->operand[10] = 0x1; + break; + case FEC_2_3: + CmdFrm->operand[10] = 0x2; + break; + case FEC_3_4: + CmdFrm->operand[10] = 0x3; + break; + case FEC_5_6: + CmdFrm->operand[10] = 0x4; + break; + case FEC_7_8: + CmdFrm->operand[10] = 0x5; + break; + case FEC_4_5: + case FEC_8_9: + case FEC_AUTO: + default: + CmdFrm->operand[10] = 0x0; + } + + if(firesat->voltage == 0xff) + CmdFrm->operand[11] = 0xff; + else + CmdFrm->operand[11] = (firesat->voltage==SEC_VOLTAGE_18)?0:1; // polarisation + if(firesat->tone == 0xff) + CmdFrm->operand[12] = 0xff; + else + CmdFrm->operand[12] = (firesat->tone==SEC_TONE_ON)?1:0; // band + + CmdFrm->length = 16; +} + +int AVCTuner_DSD(struct firesat *firesat, struct dvb_frontend_parameters *params, BYTE *status) { + AVCCmdFrm CmdFrm; + AVCRspFrm RspFrm; + M_VALID_FLAGS flags; + int k; + +// printk(KERN_INFO "%s\n", __func__); + + if(firesat->type == FireSAT_DVB_S) + AVCTuner_tuneQPSK(firesat, params, &CmdFrm); + else { + if(firesat->type == FireSAT_DVB_T) { + flags.Bits_T.GuardInterval = (params->u.ofdm.guard_interval != GUARD_INTERVAL_AUTO); + flags.Bits_T.CodeRateLPStream = (params->u.ofdm.code_rate_LP != FEC_AUTO); + flags.Bits_T.CodeRateHPStream = (params->u.ofdm.code_rate_HP != FEC_AUTO); + flags.Bits_T.HierarchyInfo = (params->u.ofdm.hierarchy_information != HIERARCHY_AUTO); + flags.Bits_T.Constellation = (params->u.ofdm.constellation != QAM_AUTO); + flags.Bits_T.Bandwidth = (params->u.ofdm.bandwidth != BANDWIDTH_AUTO); + flags.Bits_T.CenterFrequency = 1; + flags.Bits_T.reserved1 = 0; + flags.Bits_T.reserved2 = 0; + flags.Bits_T.OtherFrequencyFlag = 0; + 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.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; + } + + memset(&CmdFrm, 0, sizeof(AVCCmdFrm)); + + CmdFrm.cts = AVC; + CmdFrm.ctype = CONTROL; + CmdFrm.sutyp = 0x5; + CmdFrm.suid = firesat->subunit; + CmdFrm.opcode = DSD; + + CmdFrm.operand[0] = 0; // source plug + 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 + 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[11] = (params->frequency/10) & 0xFF; + switch(params->u.ofdm.bandwidth) { + case BANDWIDTH_7_MHZ: + CmdFrm.operand[12] = 0x20; + break; + case BANDWIDTH_8_MHZ: + case BANDWIDTH_6_MHZ: // not defined by AVC spec + case BANDWIDTH_AUTO: + default: + CmdFrm.operand[12] = 0x00; + } + switch(params->u.ofdm.constellation) { + case QAM_16: + CmdFrm.operand[13] = 1 << 6; + break; + case QAM_64: + CmdFrm.operand[13] = 2 << 6; + break; + case QPSK: + default: + CmdFrm.operand[13] = 0x00; + } + switch(params->u.ofdm.hierarchy_information) { + case HIERARCHY_1: + CmdFrm.operand[13] |= 1 << 3; + break; + case HIERARCHY_2: + CmdFrm.operand[13] |= 2 << 3; + break; + case HIERARCHY_4: + CmdFrm.operand[13] |= 3 << 3; + break; + case HIERARCHY_AUTO: + case HIERARCHY_NONE: + default: + break; + } + switch(params->u.ofdm.code_rate_HP) { + case FEC_2_3: + CmdFrm.operand[13] |= 1; + break; + case FEC_3_4: + CmdFrm.operand[13] |= 2; + break; + case FEC_5_6: + CmdFrm.operand[13] |= 3; + break; + case FEC_7_8: + CmdFrm.operand[13] |= 4; + break; + case FEC_1_2: + default: + break; + } + switch(params->u.ofdm.code_rate_LP) { + case FEC_2_3: + CmdFrm.operand[14] = 1 << 5; + break; + case FEC_3_4: + CmdFrm.operand[14] = 2 << 5; + break; + case FEC_5_6: + CmdFrm.operand[14] = 3 << 5; + break; + case FEC_7_8: + CmdFrm.operand[14] = 4 << 5; + break; + case FEC_1_2: + default: + CmdFrm.operand[14] = 0x00; + break; + } + switch(params->u.ofdm.guard_interval) { + case GUARD_INTERVAL_1_16: + CmdFrm.operand[14] |= 1 << 3; + break; + case GUARD_INTERVAL_1_8: + CmdFrm.operand[14] |= 2 << 3; + break; + case GUARD_INTERVAL_1_4: + CmdFrm.operand[14] |= 3 << 3; + break; + case GUARD_INTERVAL_1_32: + case GUARD_INTERVAL_AUTO: + default: + break; + } + switch(params->u.ofdm.transmission_mode) { + case TRANSMISSION_MODE_8K: + CmdFrm.operand[14] |= 1 << 1; + break; + case TRANSMISSION_MODE_2K: + case TRANSMISSION_MODE_AUTO: + default: + break; + } + + CmdFrm.operand[15] = 0x00; // network_ID[0] + CmdFrm.operand[16] = 0x00; // network_ID[1] + CmdFrm.operand[17] = 0x00; // Nr_of_dsd_sel_specs = 0 - > No PIDs are transmitted + + CmdFrm.length = 20; + } else { + CmdFrm.operand[7] = 0x00; + CmdFrm.operand[8] = (((firesat->voltage==SEC_VOLTAGE_18)?0:1)<<6); /* 0 = H, 1 = V */ + 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[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[17] = 0x00; + switch(params->u.qpsk.fec_inner) { + case FEC_1_2: + CmdFrm.operand[18] = 0x1; + break; + case FEC_2_3: + CmdFrm.operand[18] = 0x2; + break; + case FEC_3_4: + CmdFrm.operand[18] = 0x3; + break; + case FEC_5_6: + CmdFrm.operand[18] = 0x4; + break; + case FEC_7_8: + CmdFrm.operand[18] = 0x5; + break; + case FEC_4_5: + case FEC_8_9: + 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 + break; + case QAM_32: + CmdFrm.operand[19] = 0x10; // modulation + break; + case QAM_64: + CmdFrm.operand[19] = 0x18; // modulation + break; + case QAM_128: + CmdFrm.operand[19] = 0x20; // modulation + break; + case QAM_256: + CmdFrm.operand[19] = 0x28; // modulation + break; + case QAM_AUTO: + 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 + + CmdFrm.length=28; + } + } // AVCTuner_DSD_direct + + if((k=AVCWrite(firesat,&CmdFrm,&RspFrm))) + return k; + +// msleep(250); + mdelay(500); + + if(status) + *status=RspFrm.operand[2]; + return 0; +} + +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; + + memset(&CmdFrm, 0, sizeof(AVCCmdFrm)); + + CmdFrm.cts = AVC; + CmdFrm.ctype = CONTROL; + CmdFrm.sutyp = 0x5; + CmdFrm.suid = firesat->subunit; + CmdFrm.opcode = DSD; + + CmdFrm.operand[0] = 0; // source plug + 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] + + 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) + for(k=0;k<pidc;k++) { + CmdFrm.operand[pos++] = 0x13; // flowfunction relay + CmdFrm.operand[pos++] = 0x80; // dsd_sel_spec_valid_flags -> PID + CmdFrm.operand[pos++] = (pid[k] >> 8) & 0x1F; + CmdFrm.operand[pos++] = pid[k] & 0xFF; + 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); + + return 0; +} + +int AVCTuner_GetTS(struct firesat *firesat){ + AVCCmdFrm CmdFrm; + AVCRspFrm RspFrm; + int k; + + printk(KERN_INFO "%s\n", __func__); + + memset(&CmdFrm, 0, sizeof(AVCCmdFrm)); + + CmdFrm.cts = AVC; + CmdFrm.ctype = CONTROL; + CmdFrm.sutyp = 0x5; + CmdFrm.suid = firesat->subunit; + CmdFrm.opcode = DSIT; + + CmdFrm.operand[0] = 0; // source plug + CmdFrm.operand[1] = 0xD2; // subfunction replace + CmdFrm.operand[2] = 0xFF; //status + 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[7] = 0x00; // valid_flags [0] + CmdFrm.operand[8] = 0x00; // valid_flags [1] + CmdFrm.operand[24] = 0x00; // nr_of_dsit_sel_specs (always 0) + + CmdFrm.length = 28; + + 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) { + AVCCmdFrm CmdFrm; + AVCRspFrm RspFrm; + + memset(&CmdFrm,0,sizeof(AVCCmdFrm)); + + CmdFrm.cts = AVC; + CmdFrm.ctype = CONTROL; + CmdFrm.sutyp = 0x5; // tuner + CmdFrm.suid = firesat->subunit; + CmdFrm.opcode = READ_DESCRIPTOR; + + CmdFrm.operand[0]=DESCRIPTOR_SUBUNIT_IDENTIFIER; + CmdFrm.operand[1]=0xff; + CmdFrm.operand[2]=0x00; + CmdFrm.operand[3]=0x00; // length highbyte + CmdFrm.operand[4]=0x08; // length lowbyte + CmdFrm.operand[5]=0x00; // offset highbyte + CmdFrm.operand[6]=0x0d; // offset lowbyte + + CmdFrm.length=12; + + if(AVCWrite(firesat,&CmdFrm,&RspFrm)<0) + return -EIO; + + if(RspFrm.resp != STABLE && RspFrm.resp != ACCEPTED) { + printk("%s: AVCWrite returned error code %d\n",__func__,RspFrm.resp); + return -EINVAL; + } + if(((RspFrm.operand[3] << 8) + RspFrm.operand[4]) != 8) { + printk("%s: Invalid response length\n",__func__); + return -EINVAL; + } + if(systemId) + *systemId = RspFrm.operand[7]; + if(transport) + *transport = RspFrm.operand[14] & 0x7; + switch(RspFrm.operand[14] & 0x7) { + case 1: + printk(KERN_INFO "%s: found DVB/S\n",__func__); + break; + case 2: + printk(KERN_INFO "%s: found DVB/C\n",__func__); + break; + case 3: + printk(KERN_INFO "%s: found DVB/T\n",__func__); + break; + 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; +} + +int AVCTunerStatus(struct firesat *firesat, ANTENNA_INPUT_INFO *antenna_input_info) { + AVCCmdFrm CmdFrm; + AVCRspFrm RspFrm; + int length; + + memset(&CmdFrm, 0, sizeof(AVCCmdFrm)); + + CmdFrm.cts=AVC; + CmdFrm.ctype=CONTROL; + CmdFrm.sutyp=0x05; // tuner + CmdFrm.suid=firesat->subunit; + 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[5]=0x00; + CmdFrm.operand[6]=0x03; + CmdFrm.length=12; + //Absenden des AVC request und warten auf response + if (AVCWrite(firesat,&CmdFrm,&RspFrm) < 0) + return -EIO; + + if(RspFrm.resp != STABLE && RspFrm.resp != ACCEPTED) { + printk("%s: AVCWrite returned code %d\n",__func__,RspFrm.resp); + return -EINVAL; + } + + length = (RspFrm.operand[3] << 8) + RspFrm.operand[4]; + if(length == sizeof(ANTENNA_INPUT_INFO)) + { + memcpy(antenna_input_info,&RspFrm.operand[7],length); + return 0; + } + printk("%s: invalid info returned from AVC\n",__func__); + return -EINVAL; +} + +int AVCLNBControl(struct firesat *firesat, char voltage, char burst, + char conttone, char nrdiseq, + struct dvb_diseqc_master_cmd *diseqcmd) +{ + AVCCmdFrm CmdFrm; + AVCRspFrm RspFrm; + int i,j; + + printk(KERN_INFO "%s: voltage = %x, burst = %x, conttone = %x\n",__func__,voltage,burst,conttone); + + memset(&CmdFrm, 0, sizeof(AVCCmdFrm)); + + CmdFrm.cts=AVC; + CmdFrm.ctype=CONTROL; + CmdFrm.sutyp=0x05; + 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_LNB_CONTROL; + + CmdFrm.operand[4]=voltage; + CmdFrm.operand[5]=nrdiseq; + + i=6; + + for(j=0;j<nrdiseq;j++) { + int k; + printk(KERN_INFO "%s: diseq %d len %x\n",__func__,j,diseqcmd[j].msg_len); + CmdFrm.operand[i++]=diseqcmd[j].msg_len; + + for(k=0;k<diseqcmd[j].msg_len;k++) { + printk(KERN_INFO "%s: diseq %d msg[%d] = %x\n",__func__,j,k,diseqcmd[j].msg[k]); + CmdFrm.operand[i++]=diseqcmd[j].msg[k]; + } + } + + CmdFrm.operand[i++]=burst; + CmdFrm.operand[i++]=conttone; + + CmdFrm.length=i+3; + if((i+3)%4) + CmdFrm.length += 4 - ((i+3)%4); + +/* for(j=0;j<CmdFrm.length;j++) + printk(KERN_INFO "%s: CmdFrm.operand[%d]=0x%x\n",__func__,j,CmdFrm.operand[j]); + + printk(KERN_INFO "%s: cmdfrm.length = %u\n",__func__,CmdFrm.length); + */ + if(AVCWrite(firesat,&CmdFrm,&RspFrm) < 0) + return -EIO; + + if(RspFrm.resp != ACCEPTED) { + printk("%s: AVCWrite returned code %d\n",__func__,RspFrm.resp); + return -EINVAL; + } + + return 0; +} + +int AVCSubUnitInfo(struct firesat *firesat, char *subunitcount) +{ + AVCCmdFrm CmdFrm; + AVCRspFrm RspFrm; + + memset(&CmdFrm, 0, sizeof(AVCCmdFrm)); + + CmdFrm.cts = AVC; + CmdFrm.ctype = STATUS; + CmdFrm.sutyp = 0x1f; + CmdFrm.suid = 0x7; + CmdFrm.opcode = SUBUNIT_Info; + + CmdFrm.operand[0] = 0x07; + CmdFrm.operand[1] = 0xff; + CmdFrm.operand[2] = 0xff; + CmdFrm.operand[3] = 0xff; + CmdFrm.operand[4] = 0xff; + + CmdFrm.length = 8; + + if(AVCWrite(firesat,&CmdFrm,&RspFrm) < 0) + return -EIO; + + if(RspFrm.resp != STABLE) { + printk("%s: AVCWrite returned code %d\n",__func__,RspFrm.resp); + return -EINVAL; + } + + if(subunitcount) + *subunitcount = (RspFrm.operand[1] & 0x7) + 1; + + return 0; +} + +static int __AVCRegisterRemoteControl(struct firesat*firesat, int internal) +{ + AVCCmdFrm CmdFrm; + +// printk(KERN_INFO "%s\n",__func__); + + memset(&CmdFrm, 0, sizeof(AVCCmdFrm)); + + CmdFrm.cts = AVC; + CmdFrm.ctype = NOTIFY; + CmdFrm.sutyp = 0x1f; + CmdFrm.suid = 0x7; + 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_REGISTER_REMOTE_CONTROL; + + CmdFrm.length = 8; + + if(internal) { + if(__AVCWrite(firesat,&CmdFrm,NULL) < 0) + return -EIO; + } else + if(AVCWrite(firesat,&CmdFrm,NULL) < 0) + return -EIO; + + return 0; +} + +int AVCRegisterRemoteControl(struct firesat*firesat) +{ + return __AVCRegisterRemoteControl(firesat, 0); +} |