blob: 3a4da73f0798717a933e08c311c4e242682eddd2 [file] [log] [blame]
/*
* 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_api.h"
#include "firesat.h"
#include "firesat-rc.h"
#define FCP_COMMAND_REGISTER 0xfffff0000b00ULL
static int __avc_write(struct firesat *firesat,
const AVCCmdFrm *CmdFrm, AVCRspFrm *RspFrm)
{
int err, retry;
if (RspFrm)
firesat->avc_reply_received = false;
for (retry = 0; retry < 6; retry++) {
err = hpsb_node_write(firesat->ud->ne, FCP_COMMAND_REGISTER,
(quadlet_t *)CmdFrm, CmdFrm->length);
if (err) {
firesat->avc_reply_received = true;
dev_err(&firesat->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(firesat->avc_wait,
firesat->avc_reply_received,
HZ / 5) != 0) {
memcpy(RspFrm, firesat->respfrm, firesat->resp_length);
RspFrm->length = firesat->resp_length;
return 0;
}
}
dev_err(&firesat->ud->device, "FCP response timed out\n");
return -ETIMEDOUT;
}
static int avc_write(struct firesat *firesat,
const AVCCmdFrm *CmdFrm, AVCRspFrm *RspFrm)
{
int ret;
if (mutex_lock_interruptible(&firesat->avc_mutex))
return -EINTR;
ret = __avc_write(firesat, CmdFrm, RspFrm);
mutex_unlock(&firesat->avc_mutex);
return ret;
}
int avc_recv(struct firesat *firesat, 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) {
firesat_handle_rc(firesat,
RspFrm->operand[4] << 8 | RspFrm->operand[5]);
schedule_work(&firesat->remote_ctrl_work);
} else if (RspFrm->resp != INTERIM) {
dev_info(&firesat->ud->device,
"remote control result = %d\n", RspFrm->resp);
}
return 0;
}
if (firesat->avc_reply_received) {
dev_err(&firesat->ud->device,
"received out-of-order AVC response, ignored\n");
return -EIO;
}
memcpy(firesat->respfrm, data, length);
firesat->resp_length = length;
firesat->avc_reply_received = true;
wake_up(&firesat->avc_wait);
return 0;
}
/*
* tuning command for setting the relative LNB frequency
* (not supported by the AVC standard)
*/
static void avc_tuner_tuneqpsk(struct firesat *firesat,
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 (firesat->voltage == 0xff)
CmdFrm->operand[11] = 0xff;
else if (firesat->voltage == SEC_VOLTAGE_18) /* polarisation */
CmdFrm->operand[11] = 0;
else
CmdFrm->operand[11] = 1;
if (firesat->tone == 0xff)
CmdFrm->operand[12] = 0xff;
else if (firesat->tone == SEC_TONE_ON) /* band */
CmdFrm->operand[12] = 1;
else
CmdFrm->operand[12] = 0;
if (firesat->type == FireSAT_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 firesat *firesat,
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 = firesat->subunit;
switch (firesat->type) {
case FireSAT_DVB_S:
case FireSAT_DVB_S2:
avc_tuner_tuneqpsk(firesat, params, &CmdFrm); break;
case FireSAT_DVB_C:
avc_tuner_dsd_dvb_c(params, &CmdFrm); break;
case FireSAT_DVB_T:
avc_tuner_dsd_dvb_t(params, &CmdFrm); break;
default:
BUG();
}
if (avc_write(firesat, &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 firesat *firesat, 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 = 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] = 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(firesat, &CmdFrm, &RspFrm) < 0)
return -EIO;
msleep(50);
return 0;
}
int avc_tuner_get_ts(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 = 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] = (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[7 + (firesat->type == FireSAT_DVB_T)?0x0c:0x11] = 0x00; // nr_of_dsit_sel_specs (always 0)
CmdFrm.length = (firesat->type == FireSAT_DVB_T)?24:28;
if (avc_write(firesat, &CmdFrm, &RspFrm) < 0)
return -EIO;
msleep(250);
return 0;
}
int avc_identify_subunit(struct firesat *firesat)
{
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 (avc_write(firesat, &CmdFrm, &RspFrm) < 0)
return -EIO;
if ((RspFrm.resp != STABLE && RspFrm.resp != ACCEPTED) ||
(RspFrm.operand[3] << 8) + RspFrm.operand[4] != 8) {
dev_err(&firesat->ud->device,
"cannot read subunit identifier\n");
return -EINVAL;
}
return 0;
}
int avc_tuner_status(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; //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(firesat, &CmdFrm, &RspFrm) < 0)
return -EIO;
if (RspFrm.resp != STABLE && RspFrm.resp != ACCEPTED) {
dev_err(&firesat->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(&firesat->ud->device, "got invalid tuner status\n");
return -EINVAL;
}
memcpy(antenna_input_info, &RspFrm.operand[10], length);
return 0;
}
int avc_lnb_control(struct firesat *firesat, 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=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++) {
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(firesat, &CmdFrm, &RspFrm) < 0)
return -EIO;
if (RspFrm.resp != ACCEPTED) {
dev_err(&firesat->ud->device, "LNB control failed\n");
return -EINVAL;
}
return 0;
}
int avc_register_remote_control(struct firesat *firesat)
{
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(firesat, &CmdFrm, NULL);
}
void avc_remote_ctrl_work(struct work_struct *work)
{
struct firesat *firesat =
container_of(work, struct firesat, remote_ctrl_work);
/* Should it be rescheduled in failure cases? */
avc_register_remote_control(firesat);
}
#if 0 /* FIXME: unused */
int avc_tuner_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 (avc_write(firesat, &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 firesat *firesat, 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 = 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 (avc_write(firesat, &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 firesat *firesat, 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 = 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 (avc_write(firesat, &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 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 (avc_write(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) {
dev_info(&firesat->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(&firesat->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(&firesat->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(firesat, &CmdFrm, &RspFrm) < 0)
return -EIO;
if (RspFrm.resp != ACCEPTED) {
dev_err(&firesat->ud->device,
"CA PMT failed with response 0x%x\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.operand[6] = 0; // more/last
CmdFrm.operand[7] = 0; // length
CmdFrm.length = 12;
if (avc_write(firesat, &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 firesat *firesat)
{
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_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(firesat, &CmdFrm, &RspFrm) < 0)
return -EIO;
return 0;
}
int avc_ca_get_mmi(struct firesat *firesat, 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 = 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_MMI;
CmdFrm.operand[6] = 0; // more/last
CmdFrm.operand[7] = 0; // length
CmdFrm.length = 12;
if (avc_write(firesat, &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;
}