diff options
Diffstat (limited to 'drivers/media/dvb/firewire/avc.c')
| -rw-r--r-- | drivers/media/dvb/firewire/avc.c | 1051 |
1 files changed, 0 insertions, 1051 deletions
diff --git a/drivers/media/dvb/firewire/avc.c b/drivers/media/dvb/firewire/avc.c deleted file mode 100644 index 847a537b1f58..000000000000 --- a/drivers/media/dvb/firewire/avc.c +++ /dev/null @@ -1,1051 +0,0 @@ -/* - * FireDTV driver (formerly known as FireSAT) - * - * Copyright (C) 2004 Andreas Monitzer <andy@monitzer.com> - * Copyright (C) 2008 Ben Backx <ben@bbackx.com> - * Copyright (C) 2008 Henrik Kurelid <henrik@kurelid.se> - * - * 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 <linux/bug.h> -#include <linux/crc32.h> -#include <linux/delay.h> -#include <linux/device.h> -#include <linux/kernel.h> -#include <linux/moduleparam.h> -#include <linux/mutex.h> -#include <linux/string.h> -#include <linux/wait.h> -#include <linux/workqueue.h> - -#include <ieee1394_transactions.h> -#include <nodemgr.h> - -#include "avc.h" -#include "firedtv.h" -#include "firedtv-rc.h" - -#define FCP_COMMAND_REGISTER 0xfffff0000b00ULL - -static int __avc_write(struct firedtv *fdtv, - const AVCCmdFrm *CmdFrm, AVCRspFrm *RspFrm) -{ - int err, retry; - - if (RspFrm) - fdtv->avc_reply_received = false; - - for (retry = 0; retry < 6; retry++) { - err = hpsb_node_write(fdtv->ud->ne, FCP_COMMAND_REGISTER, - (quadlet_t *)CmdFrm, CmdFrm->length); - if (err) { - fdtv->avc_reply_received = true; - dev_err(&fdtv->ud->device, - "FCP command write failed\n"); - return err; - } - - if (!RspFrm) - return 0; - - /* - * AV/C specs say that answers should be sent within 150 ms. - * Time out after 200 ms. - */ - if (wait_event_timeout(fdtv->avc_wait, - fdtv->avc_reply_received, - HZ / 5) != 0) { - memcpy(RspFrm, fdtv->respfrm, fdtv->resp_length); - RspFrm->length = fdtv->resp_length; - - return 0; - } - } - dev_err(&fdtv->ud->device, "FCP response timed out\n"); - return -ETIMEDOUT; -} - -static int avc_write(struct firedtv *fdtv, - const AVCCmdFrm *CmdFrm, AVCRspFrm *RspFrm) -{ - int ret; - - if (mutex_lock_interruptible(&fdtv->avc_mutex)) - return -EINTR; - - ret = __avc_write(fdtv, CmdFrm, RspFrm); - - mutex_unlock(&fdtv->avc_mutex); - return ret; -} - -int avc_recv(struct firedtv *fdtv, u8 *data, size_t length) -{ - AVCRspFrm *RspFrm = (AVCRspFrm *)data; - - if (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) { - fdtv_handle_rc(fdtv, - RspFrm->operand[4] << 8 | RspFrm->operand[5]); - schedule_work(&fdtv->remote_ctrl_work); - } else if (RspFrm->resp != INTERIM) { - dev_info(&fdtv->ud->device, - "remote control result = %d\n", RspFrm->resp); - } - return 0; - } - - if (fdtv->avc_reply_received) { - dev_err(&fdtv->ud->device, - "received out-of-order AVC response, ignored\n"); - return -EIO; - } - - memcpy(fdtv->respfrm, data, length); - fdtv->resp_length = length; - - fdtv->avc_reply_received = true; - wake_up(&fdtv->avc_wait); - - return 0; -} - -/* - * tuning command for setting the relative LNB frequency - * (not supported by the AVC standard) - */ -static void avc_tuner_tuneqpsk(struct firedtv *fdtv, - struct dvb_frontend_parameters *params, AVCCmdFrm *CmdFrm) -{ - 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; - - 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; - - 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 (fdtv->voltage == 0xff) - CmdFrm->operand[11] = 0xff; - else if (fdtv->voltage == SEC_VOLTAGE_18) /* polarisation */ - CmdFrm->operand[11] = 0; - else - CmdFrm->operand[11] = 1; - - if (fdtv->tone == 0xff) - CmdFrm->operand[12] = 0xff; - else if (fdtv->tone == SEC_TONE_ON) /* band */ - CmdFrm->operand[12] = 1; - else - CmdFrm->operand[12] = 0; - - if (fdtv->type == FIREDTV_DVB_S2) { - CmdFrm->operand[13] = 0x1; - CmdFrm->operand[14] = 0xff; - CmdFrm->operand[15] = 0xff; - CmdFrm->length = 20; - } else { - CmdFrm->length = 16; - } -} - -static void avc_tuner_dsd_dvb_c(struct dvb_frontend_parameters *params, - AVCCmdFrm *CmdFrm) -{ - M_VALID_FLAGS flags; - - 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; - flags.Bits.Polarisation = 0; - flags.Bits.reserved_fields = 0; - flags.Bits.reserved1 = 0; - flags.Bits.Network_ID = 0; - - 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 */ - /* system_specific_multiplex selection_length */ - CmdFrm->operand[4] = 0x11; - CmdFrm->operand[5] = flags.Valid_Word.ByteHi; /* valid_flags [0] */ - CmdFrm->operand[6] = flags.Valid_Word.ByteLo; /* valid_flags [1] */ - CmdFrm->operand[7] = 0x00; - CmdFrm->operand[8] = 0x00; - CmdFrm->operand[9] = 0x00; - CmdFrm->operand[10] = 0x00; - - 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_8_9: - CmdFrm->operand[18] = 0x6; break; - case FEC_4_5: - CmdFrm->operand[18] = 0x8; break; - case FEC_AUTO: - default: - CmdFrm->operand[18] = 0x0; - } - switch (params->u.qam.modulation) { - case QAM_16: - CmdFrm->operand[19] = 0x08; break; - case QAM_32: - CmdFrm->operand[19] = 0x10; break; - case QAM_64: - CmdFrm->operand[19] = 0x18; break; - case QAM_128: - CmdFrm->operand[19] = 0x20; break; - case QAM_256: - CmdFrm->operand[19] = 0x28; break; - case QAM_AUTO: - default: - CmdFrm->operand[19] = 0x00; - } - CmdFrm->operand[20] = 0x00; - CmdFrm->operand[21] = 0x00; - /* Nr_of_dsd_sel_specs = 0 -> no PIDs are transmitted */ - CmdFrm->operand[22] = 0x00; - - CmdFrm->length = 28; -} - -static void avc_tuner_dsd_dvb_t(struct dvb_frontend_parameters *params, - AVCCmdFrm *CmdFrm) -{ - M_VALID_FLAGS flags; - - 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; - - 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 */ - /* system_specific_multiplex selection_length */ - CmdFrm->operand[4] = 0x0c; - CmdFrm->operand[5] = flags.Valid_Word.ByteHi; /* valid_flags [0] */ - CmdFrm->operand[6] = flags.Valid_Word.ByteLo; /* valid_flags [1] */ - 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] */ - /* Nr_of_dsd_sel_specs = 0 -> no PIDs are transmitted */ - CmdFrm->operand[17] = 0x00; - - CmdFrm->length = 24; -} - -int avc_tuner_dsd(struct firedtv *fdtv, - struct dvb_frontend_parameters *params) -{ - AVCCmdFrm CmdFrm; - AVCRspFrm RspFrm; - - memset(&CmdFrm, 0, sizeof(AVCCmdFrm)); - - CmdFrm.cts = AVC; - CmdFrm.ctype = CONTROL; - CmdFrm.sutyp = 0x5; - CmdFrm.suid = fdtv->subunit; - - switch (fdtv->type) { - case FIREDTV_DVB_S: - case FIREDTV_DVB_S2: - avc_tuner_tuneqpsk(fdtv, params, &CmdFrm); break; - case FIREDTV_DVB_C: - avc_tuner_dsd_dvb_c(params, &CmdFrm); break; - case FIREDTV_DVB_T: - avc_tuner_dsd_dvb_t(params, &CmdFrm); break; - default: - BUG(); - } - - if (avc_write(fdtv, &CmdFrm, &RspFrm) < 0) - return -EIO; - - msleep(500); -#if 0 - /* FIXME: */ - /* u8 *status was an out-parameter of avc_tuner_dsd, unused by caller */ - if(status) - *status=RspFrm.operand[2]; -#endif - return 0; -} - -int avc_tuner_set_pids(struct firedtv *fdtv, unsigned char pidc, u16 pid[]) -{ - AVCCmdFrm CmdFrm; - AVCRspFrm RspFrm; - int pos, k; - - if (pidc > 16 && pidc != 0xff) - return -EINVAL; - - memset(&CmdFrm, 0, sizeof(AVCCmdFrm)); - - CmdFrm.cts = AVC; - CmdFrm.ctype = CONTROL; - CmdFrm.sutyp = 0x5; - CmdFrm.suid = fdtv->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] = 0x00; // system_specific_multiplex selection_length - CmdFrm.operand[5] = pidc; // Nr_of_dsd_sel_specs - - pos = 6; - 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 = ALIGN(3 + pos, 4); - - if (avc_write(fdtv, &CmdFrm, &RspFrm) < 0) - return -EIO; - - msleep(50); - return 0; -} - -int avc_tuner_get_ts(struct firedtv *fdtv) -{ - AVCCmdFrm CmdFrm; - AVCRspFrm RspFrm; - - memset(&CmdFrm, 0, sizeof(AVCCmdFrm)); - - CmdFrm.cts = AVC; - CmdFrm.ctype = CONTROL; - CmdFrm.sutyp = 0x5; - CmdFrm.suid = fdtv->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] = (fdtv->type == FIREDTV_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[7 + (fdtv->type == FIREDTV_DVB_T)?0x0c:0x11] = 0x00; // nr_of_dsit_sel_specs (always 0) - - CmdFrm.length = (fdtv->type == FIREDTV_DVB_T)?24:28; - - if (avc_write(fdtv, &CmdFrm, &RspFrm) < 0) - return -EIO; - - msleep(250); - return 0; -} - -int avc_identify_subunit(struct firedtv *fdtv) -{ - AVCCmdFrm CmdFrm; - AVCRspFrm RspFrm; - - memset(&CmdFrm,0,sizeof(AVCCmdFrm)); - - CmdFrm.cts = AVC; - CmdFrm.ctype = CONTROL; - CmdFrm.sutyp = 0x5; // tuner - CmdFrm.suid = fdtv->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 (avc_write(fdtv, &CmdFrm, &RspFrm) < 0) - return -EIO; - - if ((RspFrm.resp != STABLE && RspFrm.resp != ACCEPTED) || - (RspFrm.operand[3] << 8) + RspFrm.operand[4] != 8) { - dev_err(&fdtv->ud->device, - "cannot read subunit identifier\n"); - return -EINVAL; - } - return 0; -} - -int avc_tuner_status(struct firedtv *fdtv, - 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=fdtv->subunit; - CmdFrm.opcode=READ_DESCRIPTOR; - - CmdFrm.operand[0]=DESCRIPTOR_TUNER_STATUS; - 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]=0x00; - CmdFrm.length=12; - - if (avc_write(fdtv, &CmdFrm, &RspFrm) < 0) - return -EIO; - - if (RspFrm.resp != STABLE && RspFrm.resp != ACCEPTED) { - dev_err(&fdtv->ud->device, "cannot read tuner status\n"); - return -EINVAL; - } - - length = RspFrm.operand[9]; - if (RspFrm.operand[1] != 0x10 || length != sizeof(ANTENNA_INPUT_INFO)) { - dev_err(&fdtv->ud->device, "got invalid tuner status\n"); - return -EINVAL; - } - - memcpy(antenna_input_info, &RspFrm.operand[10], length); - return 0; -} - -int avc_lnb_control(struct firedtv *fdtv, char voltage, char burst, - char conttone, char nrdiseq, - struct dvb_diseqc_master_cmd *diseqcmd) -{ - AVCCmdFrm CmdFrm; - AVCRspFrm RspFrm; - int i, j, k; - - memset(&CmdFrm, 0, sizeof(AVCCmdFrm)); - - CmdFrm.cts=AVC; - CmdFrm.ctype=CONTROL; - CmdFrm.sutyp=0x05; - CmdFrm.suid=fdtv->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++) { - CmdFrm.operand[i++] = diseqcmd[j].msg_len; - - for (k = 0; k < diseqcmd[j].msg_len; k++) - CmdFrm.operand[i++] = diseqcmd[j].msg[k]; - } - - CmdFrm.operand[i++]=burst; - CmdFrm.operand[i++]=conttone; - - CmdFrm.length = ALIGN(3 + i, 4); - - if (avc_write(fdtv, &CmdFrm, &RspFrm) < 0) - return -EIO; - - if (RspFrm.resp != ACCEPTED) { - dev_err(&fdtv->ud->device, "LNB control failed\n"); - return -EINVAL; - } - - return 0; -} - -int avc_register_remote_control(struct firedtv *fdtv) -{ - AVCCmdFrm CmdFrm; - - 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; - - return avc_write(fdtv, &CmdFrm, NULL); -} - -void avc_remote_ctrl_work(struct work_struct *work) -{ - struct firedtv *fdtv = - container_of(work, struct firedtv, remote_ctrl_work); - - /* Should it be rescheduled in failure cases? */ - avc_register_remote_control(fdtv); -} - -#if 0 /* FIXME: unused */ -int avc_tuner_host2ca(struct firedtv *fdtv) -{ - AVCCmdFrm CmdFrm; - AVCRspFrm RspFrm; - - memset(&CmdFrm, 0, sizeof(AVCCmdFrm)); - CmdFrm.cts = AVC; - CmdFrm.ctype = CONTROL; - CmdFrm.sutyp = 0x5; - CmdFrm.suid = fdtv->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 (avc_write(fdtv, &CmdFrm, &RspFrm) < 0) - return -EIO; - - return 0; -} -#endif - -static int get_ca_object_pos(AVCRspFrm *RspFrm) -{ - int length = 1; - - /* Check length of length field */ - if (RspFrm->operand[7] & 0x80) - length = (RspFrm->operand[7] & 0x7f) + 1; - return length + 7; -} - -static int get_ca_object_length(AVCRspFrm *RspFrm) -{ -#if 0 /* FIXME: unused */ - int size = 0; - int i; - - if (RspFrm->operand[7] & 0x80) - for (i = 0; i < (RspFrm->operand[7] & 0x7f); i++) { - size <<= 8; - size += RspFrm->operand[8 + i]; - } -#endif - return RspFrm->operand[7]; -} - -int avc_ca_app_info(struct firedtv *fdtv, char *app_info, unsigned int *len) -{ - AVCCmdFrm CmdFrm; - AVCRspFrm RspFrm; - int pos; - - memset(&CmdFrm, 0, sizeof(AVCCmdFrm)); - CmdFrm.cts = AVC; - CmdFrm.ctype = STATUS; - CmdFrm.sutyp = 0x5; - CmdFrm.suid = fdtv->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 (avc_write(fdtv, &CmdFrm, &RspFrm) < 0) - return -EIO; - - /* FIXME: check response code and validate response data */ - - pos = get_ca_object_pos(&RspFrm); - app_info[0] = (TAG_APP_INFO >> 16) & 0xFF; - app_info[1] = (TAG_APP_INFO >> 8) & 0xFF; - app_info[2] = (TAG_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]); - *len = app_info[3] + 4; - - return 0; -} - -int avc_ca_info(struct firedtv *fdtv, char *app_info, unsigned int *len) -{ - AVCCmdFrm CmdFrm; - AVCRspFrm RspFrm; - int pos; - - memset(&CmdFrm, 0, sizeof(AVCCmdFrm)); - CmdFrm.cts = AVC; - CmdFrm.ctype = STATUS; - CmdFrm.sutyp = 0x5; - CmdFrm.suid = fdtv->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 (avc_write(fdtv, &CmdFrm, &RspFrm) < 0) - return -EIO; - - pos = get_ca_object_pos(&RspFrm); - app_info[0] = (TAG_CA_INFO >> 16) & 0xFF; - app_info[1] = (TAG_CA_INFO >> 8) & 0xFF; - app_info[2] = (TAG_CA_INFO >> 0) & 0xFF; - app_info[3] = 2; - app_info[4] = RspFrm.operand[pos + 0]; - app_info[5] = RspFrm.operand[pos + 1]; - *len = app_info[3] + 4; - - return 0; -} - -int avc_ca_reset(struct firedtv *fdtv) -{ - AVCCmdFrm CmdFrm; - AVCRspFrm RspFrm; - - memset(&CmdFrm, 0, sizeof(AVCCmdFrm)); - CmdFrm.cts = AVC; - CmdFrm.ctype = CONTROL; - CmdFrm.sutyp = 0x5; - CmdFrm.suid = fdtv->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 (avc_write(fdtv, &CmdFrm, &RspFrm) < 0) - return -EIO; - - return 0; -} - -int avc_ca_pmt(struct firedtv *fdtv, 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 = fdtv->subunit; - CmdFrm.opcode = VENDOR; - - if (msg[0] != LIST_MANAGEMENT_ONLY) { - dev_info(&fdtv->ud->device, - "forcing list_management to ONLY\n"); - msg[0] = LIST_MANAGEMENT_ONLY; - } - // 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) { - pmt_cmd_id = msg[read_pos++]; - if (pmt_cmd_id != 1 && pmt_cmd_id != 4) - dev_err(&fdtv->ud->device, - "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) { - 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) - dev_err(&fdtv->ud->device, - "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 = ALIGN(3 + write_pos, 4); - - if (avc_write(fdtv, &CmdFrm, &RspFrm) < 0) - return -EIO; - - if (RspFrm.resp != ACCEPTED) { - dev_err(&fdtv->ud->device, - "CA PMT failed with response 0x%x\n", RspFrm.resp); - return -EFAULT; - } - - return 0; -} - -int avc_ca_get_time_date(struct firedtv *fdtv, int *interval) -{ - AVCCmdFrm CmdFrm; - AVCRspFrm RspFrm; - - memset(&CmdFrm, 0, sizeof(AVCCmdFrm)); - CmdFrm.cts = AVC; - CmdFrm.ctype = STATUS; - CmdFrm.sutyp = 0x5; - CmdFrm.suid = fdtv->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.operand[6] = 0; // more/last - CmdFrm.operand[7] = 0; // length - CmdFrm.length = 12; - - if (avc_write(fdtv, &CmdFrm, &RspFrm) < 0) - return -EIO; - - /* FIXME: check response code and validate response data */ - - *interval = RspFrm.operand[get_ca_object_pos(&RspFrm)]; - - return 0; -} - -int avc_ca_enter_menu(struct firedtv *fdtv) -{ - AVCCmdFrm CmdFrm; - AVCRspFrm RspFrm; - - memset(&CmdFrm, 0, sizeof(AVCCmdFrm)); - CmdFrm.cts = AVC; - CmdFrm.ctype = STATUS; - CmdFrm.sutyp = 0x5; - CmdFrm.suid = fdtv->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_ENTER_MENU; - CmdFrm.operand[6] = 0; // more/last - CmdFrm.operand[7] = 0; // length - CmdFrm.length = 12; - - if (avc_write(fdtv, &CmdFrm, &RspFrm) < 0) - return -EIO; - - return 0; -} - -int avc_ca_get_mmi(struct firedtv *fdtv, char *mmi_object, unsigned int *len) -{ - AVCCmdFrm CmdFrm; - AVCRspFrm RspFrm; - - memset(&CmdFrm, 0, sizeof(AVCCmdFrm)); - CmdFrm.cts = AVC; - CmdFrm.ctype = STATUS; - CmdFrm.sutyp = 0x5; - CmdFrm.suid = fdtv->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_MMI; - CmdFrm.operand[6] = 0; // more/last - CmdFrm.operand[7] = 0; // length - CmdFrm.length = 12; - - if (avc_write(fdtv, &CmdFrm, &RspFrm) < 0) - return -EIO; - - /* FIXME: check response code and validate response data */ - - *len = get_ca_object_length(&RspFrm); - memcpy(mmi_object, &RspFrm.operand[get_ca_object_pos(&RspFrm)], *len); - - return 0; -} |