diff options
Diffstat (limited to 'v4l_experimental/firesat/avc_api.c')
| -rw-r--r-- | v4l_experimental/firesat/avc_api.c | 953 |
1 files changed, 0 insertions, 953 deletions
diff --git a/v4l_experimental/firesat/avc_api.c b/v4l_experimental/firesat/avc_api.c deleted file mode 100644 index eb597eaa4..000000000 --- a/v4l_experimental/firesat/avc_api.c +++ /dev/null @@ -1,953 +0,0 @@ -/* - * FireSAT AVC driver - * - * Copyright (c) 2004 Andreas Monitzer <andy@monitzer.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 <ieee1394_transactions.h> -#include <nodemgr.h> -#include <asm/byteorder.h> -#include <linux/delay.h> -#include "firesat.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",__FUNCTION__); - 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",__FUNCTION__); - 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",__FUNCTION__); - - // 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[0] == SFE_VENDOR_EL_COMPANYID_0 && - RspFrm->operand[1] == SFE_VENDOR_EL_COMPANYID_1 && - RspFrm->operand[2] == SFE_VENDOR_EL_COMPANYID_2)) && - RspFrm->operand[3] == SFE_VENDOR_OPCODE_REGISTER_REMOTE_CONTROL) { - if(RspFrm->resp == CHANGED) { -// printk(KERN_INFO "%s: code = %02x %02x\n",__FUNCTION__,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",__FUNCTION__, RspFrm->resp); - return 0; - } - - if(atomic_read(&firesat->avc_reply_received) == 1) { - printk("%s: received out-of-order AVC response, ignored\n",__FUNCTION__); - 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_DSD_directcmd(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; - - /* ### should check for elgato and use SFE_VENDOR_EL_COMPANYID_0 in this case */ - 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]=0x58; - - printk(KERN_INFO "%s: tuning to frequency %u\n",__FUNCTION__,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",__FUNCTION__,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", __FUNCTION__); - - if(firesat->type == FireSAT_DVB_S) - AVCTuner_DSD_directcmd(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", __FUNCTION__); - - 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 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",__FUNCTION__,RspFrm.resp); - return -EINVAL; - } - if(((RspFrm.operand[3] << 8) + RspFrm.operand[4]) != 8) { - printk("%s: Invalid response length\n",__FUNCTION__); - 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",__FUNCTION__); - break; - case 2: - printk(KERN_INFO "%s: found DVB/C\n",__FUNCTION__); - break; - case 3: - printk(KERN_INFO "%s: found DVB/T\n",__FUNCTION__); - break; - default: - printk(KERN_INFO "%s: found unknown tuner id %u\n",__FUNCTION__,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; - - printk(KERN_INFO "%s\n", __FUNCTION__); - - 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",__FUNCTION__,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",__FUNCTION__); - 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",__FUNCTION__,voltage,burst,conttone); - - memset(&CmdFrm, 0, sizeof(AVCCmdFrm)); - - CmdFrm.cts=AVC; - CmdFrm.ctype=CONTROL; - CmdFrm.sutyp=0x05; - CmdFrm.suid=firesat->subunit; - CmdFrm.opcode=VENDOR; - - /* ### should check for elgato and use SFE_VENDOR_EL_COMPANYID_0 in this case */ - 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",__FUNCTION__,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",__FUNCTION__,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",__FUNCTION__,j,CmdFrm.operand[j]); - - printk(KERN_INFO "%s: cmdfrm.length = %u\n",__FUNCTION__,CmdFrm.length); - */ - if(AVCWrite(firesat,&CmdFrm,&RspFrm) < 0) - return -EIO; - - if(RspFrm.resp != ACCEPTED) { - printk("%s: AVCWrite returned code %d\n",__FUNCTION__,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",__FUNCTION__,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",__FUNCTION__); - - 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[0] = SFE_VENDOR_EL_COMPANYID_0; -// CmdFrm.operand[1] = SFE_VENDOR_EL_COMPANYID_1; -// CmdFrm.operand[2] = SFE_VENDOR_EL_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); -} - -int AVCResetTPDU(struct firesat*firesat) { - AVCCmdFrm CmdFrm; - AVCRspFrm RspFrm; - - 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[0] = SFE_VENDOR_EL_COMPANYID_0; -// CmdFrm.operand[1] = SFE_VENDOR_EL_COMPANYID_1; -// CmdFrm.operand[2] = SFE_VENDOR_EL_COMPANYID_2; - CmdFrm.operand[3] = SFE_VENDOR_OPCODE_CI_RESET; - - CmdFrm.operand[4] = 0x00; // 0x00 = hard, 0x01 = soft - - CmdFrm.length = 8; - if(AVCWrite(firesat, &CmdFrm, &RspFrm) < 0) - return -EIO; - - if(RspFrm.resp != STABLE) { - printk("%s: AVCWrite returned error %d\n", __FUNCTION__, RspFrm.resp); - return RspFrm.resp; - } - - return 0; -} - -int AVCWriteTPDU(struct firesat*firesat, const char *tpdupacket, int length) { - AVCCmdFrm CmdFrm; - AVCRspFrm RspFrm; - - if(length < 0 || length > 505 || tpdupacket == NULL) - return -EINVAL; - - 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[0] = SFE_VENDOR_EL_COMPANYID_0; -// CmdFrm.operand[1] = SFE_VENDOR_EL_COMPANYID_1; -// CmdFrm.operand[2] = SFE_VENDOR_EL_COMPANYID_2; - CmdFrm.operand[3] = SFE_VENDOR_OPCODE_CI_WRITE_TPDU; - - memcpy(&CmdFrm.operand[6], tpdupacket, length); - - CmdFrm.length = length + 9; - CmdFrm.operand[4] = (CmdFrm.length >> 8) & 0xFF; - CmdFrm.operand[5] = CmdFrm.length & 0xFF; - - if(CmdFrm.length % 4) - CmdFrm.length += 4 - (CmdFrm.length % 4); - - if(AVCWrite(firesat, &CmdFrm, &RspFrm) < 0) - return -EIO; - - if(RspFrm.resp != STABLE) { - printk("%s: AVCWrite returned error %d\n",__FUNCTION__,RspFrm.resp); - return RspFrm.resp; - } - return 0; -} - -int AVCReadTPDU(struct firesat*firesat, char *tpdupacket, int *length) { - AVCCmdFrm CmdFrm; - AVCRspFrm RspFrm; - - if(!length || !tpdupacket) - return -EINVAL; - - memset(&CmdFrm, 0, sizeof(AVCCmdFrm)); - - CmdFrm.cts = AVC; - CmdFrm.ctype = STATUS; - CmdFrm.sutyp = 0x05; - CmdFrm.suid = firesat->subunit; - CmdFrm.opcode = VENDOR; - -// CmdFrm.operand[0] = SFE_VENDOR_EL_COMPANYID_0; - CmdFrm.operand[0] = SFE_VENDOR_DE_COMPANYID_0; -// CmdFrm.operand[1] = SFE_VENDOR_EL_COMPANYID_1; - CmdFrm.operand[1] = SFE_VENDOR_DE_COMPANYID_1; -// CmdFrm.operand[2] = SFE_VENDOR_EL_COMPANYID_2; - CmdFrm.operand[2] = SFE_VENDOR_DE_COMPANYID_2; -// CmdFrm.operand[3] = SFE_VENDOR_OPCODE_CI_READ_TPDU; - - CmdFrm.length = 8; - - if(AVCWrite(firesat, &CmdFrm, &RspFrm) < 0) - return -EIO; - - if(RspFrm.resp != STABLE) { - printk("%s: AVCWrite returned error %d\n",__FUNCTION__,RspFrm.resp); - return RspFrm.resp; - } - - switch(RspFrm.operand[4]) { - case 0x00: { - int len = (RspFrm.operand[5] << 8) + RspFrm.operand[6]; - if(len < *length) - *length = len; - if(*length > 0) - memcpy(tpdupacket, &RspFrm.operand[7], *length); - break; - } - case 0xFF: - printk("%s: No CI module present\n",__FUNCTION__); - return -EINVAL; - case 0xFE: - printk("%s: No CI data\n",__FUNCTION__); - *length = 0; - break; - case 0xFD: - printk("%s: CI error\n",__FUNCTION__); - return -EIO; - default: - printk("%s: unknown CI error\n",__FUNCTION__); - return -EINVAL; - } - return 0; -} - |