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[PATCH] dvb: ttpci: more error handling for firmware communication 

o propagate more errors back to caller or log them, mainly in
  av7110.c and av7110_av.c
o fix error message in StartHWFilter
o do not StopHWFilter for handle 0xffff

Signed-off-by: Wolfgang Rohdewald <wolfgang@rohdewald.de>
Signed-off-by: Johannes Stezenbach <js@linuxtv.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Wolfgang Rohdewald 2005-07-07 17:57:59 -07:00 committed by Linus Torvalds
parent eef5764d68
commit ce18a22360
5 changed files with 280 additions and 187 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

231
drivers/media/dvb/ttpci/av7110.c
View File

@ -116,13 +116,18 @@ static int av7110_num = 0;
static void init_av7110_av(struct av7110 *av7110)
{
int ret;
struct saa7146_dev *dev = av7110->dev;
/* set internal volume control to maximum */
av7110->adac_type = DVB_ADAC_TI;
av7110_set_volume(av7110, av7110->mixer.volume_left, av7110->mixer.volume_right);
ret = av7110_set_volume(av7110, av7110->mixer.volume_left, av7110->mixer.volume_right);
if (ret<0)
printk("dvb-ttpci:cannot set internal volume to maximum:%d\n",ret);
av7710_set_video_mode(av7110, vidmode);
ret = av7710_set_video_mode(av7110, vidmode);
if (ret<0)
printk("dvb-ttpci:cannot set video mode:%d\n",ret);
/* handle different card types */
/* remaining inits according to card and frontend type */
@ -156,8 +161,12 @@ static void init_av7110_av(struct av7110 *av7110)
if (av7110->adac_type == DVB_ADAC_NONE || av7110->adac_type == DVB_ADAC_MSP) {
// switch DVB SCART on
av7110_fw_cmd(av7110, COMTYPE_AUDIODAC, MainSwitch, 1, 0);
av7110_fw_cmd(av7110, COMTYPE_AUDIODAC, ADSwitch, 1, 1);
ret = av7110_fw_cmd(av7110, COMTYPE_AUDIODAC, MainSwitch, 1, 0);
if (ret<0)
printk("dvb-ttpci:cannot switch on SCART(Main):%d\n",ret);
ret = av7110_fw_cmd(av7110, COMTYPE_AUDIODAC, ADSwitch, 1, 1);
if (ret<0)
printk("dvb-ttpci:cannot switch on SCART(AD):%d\n",ret);
if (rgb_on &&
(av7110->dev->pci->subsystem_vendor == 0x110a) && (av7110->dev->pci->subsystem_device == 0x0000)) {
saa7146_setgpio(dev, 1, SAA7146_GPIO_OUTHI); // RGB on, SCART pin 16
@ -165,8 +174,12 @@ static void init_av7110_av(struct av7110 *av7110)
}
}
av7110_set_volume(av7110, av7110->mixer.volume_left, av7110->mixer.volume_right);
av7110_setup_irc_config(av7110, 0);
ret = av7110_set_volume(av7110, av7110->mixer.volume_left, av7110->mixer.volume_right);
if (ret<0)
printk("dvb-ttpci:cannot set volume :%d\n",ret);
ret = av7110_setup_irc_config(av7110, 0);
if (ret<0)
printk("dvb-ttpci:cannot setup irc config :%d\n",ret);
}
static void recover_arm(struct av7110 *av7110)
@ -258,8 +271,9 @@ static int arm_thread(void *data)
*
* If we want to support multiple controls we would have to do much more...
*/
void av7110_setup_irc_config(struct av7110 *av7110, u32 ir_config)
int av7110_setup_irc_config(struct av7110 *av7110, u32 ir_config)
{
int ret = 0;
static struct av7110 *last;
dprintk(4, "%p\n", av7110);
@ -270,9 +284,10 @@ void av7110_setup_irc_config(struct av7110 *av7110, u32 ir_config)
last = av7110;
if (av7110) {
av7110_fw_cmd(av7110, COMTYPE_PIDFILTER, SetIR, 1, ir_config);
ret = av7110_fw_cmd(av7110, COMTYPE_PIDFILTER, SetIR, 1, ir_config);
av7110->ir_config = ir_config;
}
return ret;
}
static void (*irc_handler)(u32);
@ -765,13 +780,14 @@ static inline int SetPIDs(struct av7110 *av7110, u16 vpid, u16 apid, u16 ttpid,
pcrpid, vpid, apid, ttpid, subpid);
}
void ChangePIDs(struct av7110 *av7110, u16 vpid, u16 apid, u16 ttpid,
int ChangePIDs(struct av7110 *av7110, u16 vpid, u16 apid, u16 ttpid,
u16 subpid, u16 pcrpid)
{
int ret = 0;
dprintk(4, "%p\n", av7110);
if (down_interruptible(&av7110->pid_mutex))
return;
return -ERESTARTSYS;
if (!(vpid & 0x8000))
av7110->pids[DMX_PES_VIDEO] = vpid;
@ -786,10 +802,11 @@ void ChangePIDs(struct av7110 *av7110, u16 vpid, u16 apid, u16 ttpid,
if (av7110->fe_synced) {
pcrpid = av7110->pids[DMX_PES_PCR];
SetPIDs(av7110, vpid, apid, ttpid, subpid, pcrpid);
ret = SetPIDs(av7110, vpid, apid, ttpid, subpid, pcrpid);
}
up(&av7110->pid_mutex);
return ret;
}
@ -832,11 +849,13 @@ static int StartHWFilter(struct dvb_demux_filter *dvbdmxfilter)
ret = av7110_fw_request(av7110, buf, 20, &handle, 1);
if (ret != 0 || handle >= 32) {
printk("dvb-ttpci: %s error buf %04x %04x %04x %04x "
"ret %x handle %04x\n",
"ret %d handle %04x\n",
__FUNCTION__, buf[0], buf[1], buf[2], buf[3],
ret, handle);
dvbdmxfilter->hw_handle = 0xffff;
return -1;
if (!ret)
ret = -1;
return ret;
}
av7110->handle2filter[handle] = dvbdmxfilter;
@ -859,7 +878,7 @@ static int StopHWFilter(struct dvb_demux_filter *dvbdmxfilter)
if (handle >= 32) {
printk("%s tried to stop invalid filter %04x, filter type = %x\n",
__FUNCTION__, handle, dvbdmxfilter->type);
return 0;
return -EINVAL;
}
av7110->handle2filter[handle] = NULL;
@ -873,18 +892,20 @@ static int StopHWFilter(struct dvb_demux_filter *dvbdmxfilter)
"resp %04x %04x pid %d\n",
__FUNCTION__, buf[0], buf[1], buf[2], ret,
answ[0], answ[1], dvbdmxfilter->feed->pid);
if (!ret)
ret = -1;
}
return ret;
}
static void dvb_feed_start_pid(struct dvb_demux_feed *dvbdmxfeed)
static int dvb_feed_start_pid(struct dvb_demux_feed *dvbdmxfeed)
{
struct dvb_demux *dvbdmx = dvbdmxfeed->demux;
struct av7110 *av7110 = (struct av7110 *) dvbdmx->priv;
u16 *pid = dvbdmx->pids, npids[5];
int i;
int ret = 0;
dprintk(4, "%p\n", av7110);
@ -893,36 +914,49 @@ static void dvb_feed_start_pid(struct dvb_demux_feed *dvbdmxfeed)
npids[i] = (pid[i]&0x8000) ? 0 : pid[i];
if ((i == 2) && npids[i] && (dvbdmxfeed->ts_type & TS_PACKET)) {
npids[i] = 0;
ChangePIDs(av7110, npids[1], npids[0], npids[2], npids[3], npids[4]);
StartHWFilter(dvbdmxfeed->filter);
return;
ret = ChangePIDs(av7110, npids[1], npids[0], npids[2], npids[3], npids[4]);
if (!ret)
ret = StartHWFilter(dvbdmxfeed->filter);
return ret;
}
if (dvbdmxfeed->pes_type <= 2 || dvbdmxfeed->pes_type == 4) {
ret = ChangePIDs(av7110, npids[1], npids[0], npids[2], npids[3], npids[4]);
if (ret)
return ret;
}
if (dvbdmxfeed->pes_type <= 2 || dvbdmxfeed->pes_type == 4)
ChangePIDs(av7110, npids[1], npids[0], npids[2], npids[3], npids[4]);
if (dvbdmxfeed->pes_type < 2 && npids[0])
if (av7110->fe_synced)
av7110_fw_cmd(av7110, COMTYPE_PIDFILTER, Scan, 0);
{
ret = av7110_fw_cmd(av7110, COMTYPE_PIDFILTER, Scan, 0);
if (ret)
return ret;
}
if ((dvbdmxfeed->ts_type & TS_PACKET)) {
if (dvbdmxfeed->pes_type == 0 && !(dvbdmx->pids[0] & 0x8000))
av7110_av_start_record(av7110, RP_AUDIO, dvbdmxfeed);
ret = av7110_av_start_record(av7110, RP_AUDIO, dvbdmxfeed);
if (dvbdmxfeed->pes_type == 1 && !(dvbdmx->pids[1] & 0x8000))
av7110_av_start_record(av7110, RP_VIDEO, dvbdmxfeed);
ret = av7110_av_start_record(av7110, RP_VIDEO, dvbdmxfeed);
}
return ret;
}
static void dvb_feed_stop_pid(struct dvb_demux_feed *dvbdmxfeed)
static int dvb_feed_stop_pid(struct dvb_demux_feed *dvbdmxfeed)
{
struct dvb_demux *dvbdmx = dvbdmxfeed->demux;
struct av7110 *av7110 = (struct av7110 *) dvbdmx->priv;
u16 *pid = dvbdmx->pids, npids[5];
int i;
int ret = 0;
dprintk(4, "%p\n", av7110);
if (dvbdmxfeed->pes_type <= 1) {
av7110_av_stop(av7110, dvbdmxfeed->pes_type ? RP_VIDEO : RP_AUDIO);
ret = av7110_av_stop(av7110, dvbdmxfeed->pes_type ? RP_VIDEO : RP_AUDIO);
if (ret)
return ret;
if (!av7110->rec_mode)
dvbdmx->recording = 0;
if (!av7110->playing)
@ -933,24 +967,27 @@ static void dvb_feed_stop_pid(struct dvb_demux_feed *dvbdmxfeed)
switch (i) {
case 2: //teletext
if (dvbdmxfeed->ts_type & TS_PACKET)
StopHWFilter(dvbdmxfeed->filter);
ret = StopHWFilter(dvbdmxfeed->filter);
npids[2] = 0;
break;
case 0:
case 1:
case 4:
if (!pids_off)
return;
return 0;
npids[i] = (pid[i]&0x8000) ? 0 : pid[i];
break;
}
ChangePIDs(av7110, npids[1], npids[0], npids[2], npids[3], npids[4]);
if (!ret)
ret = ChangePIDs(av7110, npids[1], npids[0], npids[2], npids[3], npids[4]);
return ret;
}
static int av7110_start_feed(struct dvb_demux_feed *feed)
{
struct dvb_demux *demux = feed->demux;
struct av7110 *av7110 = demux->priv;
int ret = 0;
dprintk(4, "%p\n", av7110);
@ -971,21 +1008,22 @@ static int av7110_start_feed(struct dvb_demux_feed *feed)
!(demux->pids[1] & 0x8000)) {
dvb_ringbuffer_flush_spinlock_wakeup(&av7110->avout);
dvb_ringbuffer_flush_spinlock_wakeup(&av7110->aout);
av7110_av_start_play(av7110,RP_AV);
ret = av7110_av_start_play(av7110,RP_AV);
if (!ret)
demux->playing = 1;
}
break;
default:
dvb_feed_start_pid(feed);
ret = dvb_feed_start_pid(feed);
break;
}
} else if ((feed->ts_type & TS_PACKET) &&
(demux->dmx.frontend->source != DMX_MEMORY_FE)) {
StartHWFilter(feed->filter);
ret = StartHWFilter(feed->filter);
}
}
if (feed->type == DMX_TYPE_SEC) {
else if (feed->type == DMX_TYPE_SEC) {
int i;
for (i = 0; i < demux->filternum; i++) {
@ -996,12 +1034,15 @@ static int av7110_start_feed(struct dvb_demux_feed *feed)
if (demux->filter[i].filter.parent != &feed->feed.sec)
continue;
demux->filter[i].state = DMX_STATE_GO;
if (demux->dmx.frontend->source != DMX_MEMORY_FE)
StartHWFilter(&demux->filter[i]);
if (demux->dmx.frontend->source != DMX_MEMORY_FE) {
ret = StartHWFilter(&demux->filter[i]);
if (ret)
break;
}
}
}
return 0;
return ret;
}
@ -1010,6 +1051,7 @@ static int av7110_stop_feed(struct dvb_demux_feed *feed)
struct dvb_demux *demux = feed->demux;
struct av7110 *av7110 = demux->priv;
int ret = 0;
dprintk(4, "%p\n", av7110);
if (feed->type == DMX_TYPE_TS) {
@ -1022,26 +1064,29 @@ static int av7110_stop_feed(struct dvb_demux_feed *feed)
}
if (feed->ts_type & TS_DECODER &&
feed->pes_type < DMX_TS_PES_OTHER) {
dvb_feed_stop_pid(feed);
ret = dvb_feed_stop_pid(feed);
} else
if ((feed->ts_type & TS_PACKET) &&
(demux->dmx.frontend->source != DMX_MEMORY_FE))
StopHWFilter(feed->filter);
ret = StopHWFilter(feed->filter);
}
if (feed->type == DMX_TYPE_SEC) {
if (!ret && feed->type == DMX_TYPE_SEC) {
int i;
for (i = 0; i<demux->filternum; i++)
if (demux->filter[i].state == DMX_STATE_GO &&
demux->filter[i].filter.parent == &feed->feed.sec) {
demux->filter[i].state = DMX_STATE_READY;
if (demux->dmx.frontend->source != DMX_MEMORY_FE)
StopHWFilter(&demux->filter[i]);
if (demux->dmx.frontend->source != DMX_MEMORY_FE) {
ret = StopHWFilter(&demux->filter[i]);
if (ret)
break;
}
}
}
return 0;
return ret;
}
@ -1093,7 +1138,7 @@ static int dvb_get_stc(struct dmx_demux *demux, unsigned int num,
ret = av7110_fw_request(av7110, &tag, 0, fwstc, 4);
if (ret) {
printk(KERN_ERR "%s: av7110_fw_request error\n", __FUNCTION__);
return -EIO;
return ret;
}
dprintk(2, "fwstc = %04hx %04hx %04hx %04hx\n",
fwstc[0], fwstc[1], fwstc[2], fwstc[3]);
@ -1119,18 +1164,14 @@ static int av7110_set_tone(struct dvb_frontend* fe, fe_sec_tone_mode_t tone)
switch (tone) {
case SEC_TONE_ON:
Set22K(av7110, 1);
break;
return Set22K(av7110, 1);
case SEC_TONE_OFF:
Set22K(av7110, 0);
break;
return Set22K(av7110, 0);
default:
return -EINVAL;
}
return 0;
}
static int av7110_diseqc_send_master_cmd(struct dvb_frontend* fe,
@ -1138,9 +1179,7 @@ static int av7110_diseqc_send_master_cmd(struct dvb_frontend* fe,
{
struct av7110* av7110 = fe->dvb->priv;
av7110_diseqc_send(av7110, cmd->msg_len, cmd->msg, -1);
return 0;
return av7110_diseqc_send(av7110, cmd->msg_len, cmd->msg, -1);
}
static int av7110_diseqc_send_burst(struct dvb_frontend* fe,
@ -1148,9 +1187,7 @@ static int av7110_diseqc_send_burst(struct dvb_frontend* fe,
{
struct av7110* av7110 = fe->dvb->priv;
av7110_diseqc_send(av7110, 0, NULL, minicmd);
return 0;
return av7110_diseqc_send(av7110, 0, NULL, minicmd);
}
/* simplified code from budget-core.c */
@ -1992,76 +2029,84 @@ static struct l64781_config grundig_29504_401_config = {
static void av7110_fe_lock_fix(struct av7110* av7110, fe_status_t status)
static int av7110_fe_lock_fix(struct av7110* av7110, fe_status_t status)
{
int ret = 0;
int synced = (status & FE_HAS_LOCK) ? 1 : 0;
av7110->fe_status = status;
if (av7110->fe_synced == synced)
return;
return 0;
av7110->fe_synced = synced;
if (av7110->playing)
return;
return 0;
if (down_interruptible(&av7110->pid_mutex))
return;
return -ERESTARTSYS;
if (av7110->fe_synced) {
SetPIDs(av7110, av7110->pids[DMX_PES_VIDEO],
ret = SetPIDs(av7110, av7110->pids[DMX_PES_VIDEO],
av7110->pids[DMX_PES_AUDIO],
av7110->pids[DMX_PES_TELETEXT], 0,
av7110->pids[DMX_PES_PCR]);
av7110_fw_cmd(av7110, COMTYPE_PIDFILTER, Scan, 0);
if (!ret)
ret = av7110_fw_cmd(av7110, COMTYPE_PIDFILTER, Scan, 0);
} else {
SetPIDs(av7110, 0, 0, 0, 0, 0);
av7110_fw_cmd(av7110, COMTYPE_PID_FILTER, FlushTSQueue, 0);
av7110_wait_msgstate(av7110, GPMQBusy);
ret = SetPIDs(av7110, 0, 0, 0, 0, 0);
if (!ret) {
ret = av7110_fw_cmd(av7110, COMTYPE_PID_FILTER, FlushTSQueue, 0);
if (!ret)
ret = av7110_wait_msgstate(av7110, GPMQBusy);
}
}
up(&av7110->pid_mutex);
return ret;
}
static int av7110_fe_set_frontend(struct dvb_frontend* fe, struct dvb_frontend_parameters* params)
{
struct av7110* av7110 = fe->dvb->priv;
av7110_fe_lock_fix(av7110, 0);
return av7110->fe_set_frontend(fe, params);
int ret = av7110_fe_lock_fix(av7110, 0);
if (!ret)
ret = av7110->fe_set_frontend(fe, params);
return ret;
}
static int av7110_fe_init(struct dvb_frontend* fe)
{
struct av7110* av7110 = fe->dvb->priv;
av7110_fe_lock_fix(av7110, 0);
return av7110->fe_init(fe);
int ret = av7110_fe_lock_fix(av7110, 0);
if (!ret)
ret = av7110->fe_init(fe);
return ret;
}
static int av7110_fe_read_status(struct dvb_frontend* fe, fe_status_t* status)
{
struct av7110* av7110 = fe->dvb->priv;
int ret;
/* call the real implementation */
ret = av7110->fe_read_status(fe, status);
if (ret)
int ret = av7110->fe_read_status(fe, status);
if (!ret)
if (((*status ^ av7110->fe_status) & FE_HAS_LOCK) && (*status & FE_HAS_LOCK))
ret = av7110_fe_lock_fix(av7110, *status);
return ret;
if (((*status ^ av7110->fe_status) & FE_HAS_LOCK) && (*status & FE_HAS_LOCK)) {
av7110_fe_lock_fix(av7110, *status);
}
return 0;
}
static int av7110_fe_diseqc_reset_overload(struct dvb_frontend* fe)
{
struct av7110* av7110 = fe->dvb->priv;
av7110_fe_lock_fix(av7110, 0);
return av7110->fe_diseqc_reset_overload(fe);
int ret = av7110_fe_lock_fix(av7110, 0);
if (!ret)
ret = av7110->fe_diseqc_reset_overload(fe);
return ret;
}
static int av7110_fe_diseqc_send_master_cmd(struct dvb_frontend* fe,
@ -2069,40 +2114,50 @@ static int av7110_fe_diseqc_send_master_cmd(struct dvb_frontend* fe,
{
struct av7110* av7110 = fe->dvb->priv;
av7110_fe_lock_fix(av7110, 0);
return av7110->fe_diseqc_send_master_cmd(fe, cmd);
int ret = av7110_fe_lock_fix(av7110, 0);
if (!ret)
ret = av7110->fe_diseqc_send_master_cmd(fe, cmd);
return ret;
}
static int av7110_fe_diseqc_send_burst(struct dvb_frontend* fe, fe_sec_mini_cmd_t minicmd)
{
struct av7110* av7110 = fe->dvb->priv;
av7110_fe_lock_fix(av7110, 0);
return av7110->fe_diseqc_send_burst(fe, minicmd);
int ret = av7110_fe_lock_fix(av7110, 0);
if (!ret)
ret = av7110->fe_diseqc_send_burst(fe, minicmd);
return ret;
}
static int av7110_fe_set_tone(struct dvb_frontend* fe, fe_sec_tone_mode_t tone)
{
struct av7110* av7110 = fe->dvb->priv;
av7110_fe_lock_fix(av7110, 0);
return av7110->fe_set_tone(fe, tone);
int ret = av7110_fe_lock_fix(av7110, 0);
if (!ret)
ret = av7110->fe_set_tone(fe, tone);
return ret;
}
static int av7110_fe_set_voltage(struct dvb_frontend* fe, fe_sec_voltage_t voltage)
{
struct av7110* av7110 = fe->dvb->priv;
av7110_fe_lock_fix(av7110, 0);
return av7110->fe_set_voltage(fe, voltage);
int ret = av7110_fe_lock_fix(av7110, 0);
if (!ret)
ret = av7110->fe_set_voltage(fe, voltage);
return ret;
}
static int av7110_fe_dishnetwork_send_legacy_command(struct dvb_frontend* fe, unsigned int cmd)
{
struct av7110* av7110 = fe->dvb->priv;
av7110_fe_lock_fix(av7110, 0);
return av7110->fe_dishnetwork_send_legacy_command(fe, cmd);
int ret = av7110_fe_lock_fix(av7110, 0);
if (!ret)
ret = av7110->fe_dishnetwork_send_legacy_command(fe, cmd);
return ret;
}
static u8 read_pwm(struct av7110* av7110)

4
drivers/media/dvb/ttpci/av7110.h
View File

@ -254,12 +254,12 @@ struct av7110 {
};
extern void ChangePIDs(struct av7110 *av7110, u16 vpid, u16 apid, u16 ttpid,
extern int ChangePIDs(struct av7110 *av7110, u16 vpid, u16 apid, u16 ttpid,
u16 subpid, u16 pcrpid);
extern void av7110_register_irc_handler(void (*func)(u32));
extern void av7110_unregister_irc_handler(void (*func)(u32));
extern void av7110_setup_irc_config (struct av7110 *av7110, u32 ir_config);
extern int av7110_setup_irc_config (struct av7110 *av7110, u32 ir_config);
extern int av7110_ir_init (void);
extern void av7110_ir_exit (void);

168
drivers/media/dvb/ttpci/av7110_av.c
View File

@ -121,6 +121,7 @@ static int dvb_filter_pes2ts_cb(void *priv, unsigned char *data)
int av7110_av_start_record(struct av7110 *av7110, int av,
struct dvb_demux_feed *dvbdmxfeed)
{
int ret = 0;
struct dvb_demux *dvbdmx = dvbdmxfeed->demux;
dprintk(2, "av7110:%p, , dvb_demux_feed:%p\n", av7110, dvbdmxfeed);
@ -137,7 +138,7 @@ int av7110_av_start_record(struct av7110 *av7110, int av,
dvbdmx->pesfilter[0]->pid,
dvb_filter_pes2ts_cb,
(void *) dvbdmx->pesfilter[0]);
av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, __Record, 2, AudioPES, 0);
ret = av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, __Record, 2, AudioPES, 0);
break;
case RP_VIDEO:
@ -145,7 +146,7 @@ int av7110_av_start_record(struct av7110 *av7110, int av,
dvbdmx->pesfilter[1]->pid,
dvb_filter_pes2ts_cb,
(void *) dvbdmx->pesfilter[1]);
av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, __Record, 2, VideoPES, 0);
ret = av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, __Record, 2, VideoPES, 0);
break;
case RP_AV:
@ -157,14 +158,15 @@ int av7110_av_start_record(struct av7110 *av7110, int av,
dvbdmx->pesfilter[1]->pid,
dvb_filter_pes2ts_cb,
(void *) dvbdmx->pesfilter[1]);
av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, __Record, 2, AV_PES, 0);
ret = av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, __Record, 2, AV_PES, 0);
break;
}
return 0;
return ret;
}
int av7110_av_start_play(struct av7110 *av7110, int av)
{
int ret = 0;
dprintk(2, "av7110:%p, \n", av7110);
if (av7110->rec_mode)
@ -182,54 +184,57 @@ int av7110_av_start_play(struct av7110 *av7110, int av)
av7110->playing |= av;
switch (av7110->playing) {
case RP_AUDIO:
av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, __Play, 2, AudioPES, 0);
ret = av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, __Play, 2, AudioPES, 0);
break;
case RP_VIDEO:
av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, __Play, 2, VideoPES, 0);
ret = av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, __Play, 2, VideoPES, 0);
av7110->sinfo = 0;
break;
case RP_AV:
av7110->sinfo = 0;
av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, __Play, 2, AV_PES, 0);
ret = av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, __Play, 2, AV_PES, 0);
break;
}
return av7110->playing;
if (!ret)
ret = av7110->playing;
return ret;
}
void av7110_av_stop(struct av7110 *av7110, int av)
int av7110_av_stop(struct av7110 *av7110, int av)
{
int ret = 0;
dprintk(2, "av7110:%p, \n", av7110);
if (!(av7110->playing & av) && !(av7110->rec_mode & av))
return;
return 0;
av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, __Stop, 0);
if (av7110->playing) {
av7110->playing &= ~av;
switch (av7110->playing) {
case RP_AUDIO:
av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, __Play, 2, AudioPES, 0);
ret = av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, __Play, 2, AudioPES, 0);
break;
case RP_VIDEO:
av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, __Play, 2, VideoPES, 0);
ret = av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, __Play, 2, VideoPES, 0);
break;
case RP_NONE:
av7110_set_vidmode(av7110, av7110->vidmode);
ret = av7110_set_vidmode(av7110, av7110->vidmode);
break;
}
} else {
av7110->rec_mode &= ~av;
switch (av7110->rec_mode) {
case RP_AUDIO:
av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, __Record, 2, AudioPES, 0);
ret = av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, __Record, 2, AudioPES, 0);
break;
case RP_VIDEO:
av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, __Record, 2, VideoPES, 0);
ret = av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, __Record, 2, VideoPES, 0);
break;
case RP_NONE:
break;
}
}
return ret;
}
@ -317,19 +322,22 @@ int av7110_set_volume(struct av7110 *av7110, int volleft, int volright)
return 0;
}
void av7110_set_vidmode(struct av7110 *av7110, int mode)
int av7110_set_vidmode(struct av7110 *av7110, int mode)
{
int ret;
dprintk(2, "av7110:%p, \n", av7110);
av7110_fw_cmd(av7110, COMTYPE_ENCODER, LoadVidCode, 1, mode);
ret = av7110_fw_cmd(av7110, COMTYPE_ENCODER, LoadVidCode, 1, mode);
if (!av7110->playing) {
ChangePIDs(av7110, av7110->pids[DMX_PES_VIDEO],
if (!ret && !av7110->playing) {
ret = ChangePIDs(av7110, av7110->pids[DMX_PES_VIDEO],
av7110->pids[DMX_PES_AUDIO],
av7110->pids[DMX_PES_TELETEXT],
0, av7110->pids[DMX_PES_PCR]);
av7110_fw_cmd(av7110, COMTYPE_PIDFILTER, Scan, 0);
if (!ret)
ret = av7110_fw_cmd(av7110, COMTYPE_PIDFILTER, Scan, 0);
}
return ret;
}
@ -340,17 +348,18 @@ static int sw2mode[16] = {
VIDEO_MODE_PAL, VIDEO_MODE_PAL, VIDEO_MODE_PAL, VIDEO_MODE_PAL,
};
static void get_video_format(struct av7110 *av7110, u8 *buf, int count)
static int get_video_format(struct av7110 *av7110, u8 *buf, int count)
{
int i;
int hsize, vsize;
int sw;
u8 *p;
int ret = 0;
dprintk(2, "av7110:%p, \n", av7110);
if (av7110->sinfo)
return;
return 0;
for (i = 7; i < count - 10; i++) {
p = buf + i;
if (p[0] || p[1] || p[2] != 0x01 || p[3] != 0xb3)
@ -359,11 +368,14 @@ static void get_video_format(struct av7110 *av7110, u8 *buf, int count)
hsize = ((p[1] &0xF0) >> 4) | (p[0] << 4);
vsize = ((p[1] &0x0F) << 8) | (p[2]);
sw = (p[3] & 0x0F);
av7110_set_vidmode(av7110, sw2mode[sw]);
ret = av7110_set_vidmode(av7110, sw2mode[sw]);
if (!ret) {
dprintk(2, "playback %dx%d fr=%d\n", hsize, vsize, sw);
av7110->sinfo = 1;
}
break;
}
return ret;
}
@ -974,7 +986,7 @@ static int dvb_video_ioctl(struct inode *inode, struct file *file,
unsigned long arg = (unsigned long) parg;
int ret = 0;
dprintk(2, "av7110:%p, \n", av7110);
dprintk(1, "av7110:%p, cmd=%04x\n", av7110,cmd);
if ((file->f_flags & O_ACCMODE) == O_RDONLY) {
if ( cmd != VIDEO_GET_STATUS && cmd != VIDEO_GET_EVENT &&
@ -987,10 +999,11 @@ static int dvb_video_ioctl(struct inode *inode, struct file *file,
case VIDEO_STOP:
av7110->videostate.play_state = VIDEO_STOPPED;
if (av7110->videostate.stream_source == VIDEO_SOURCE_MEMORY)
av7110_av_stop(av7110, RP_VIDEO);
ret = av7110_av_stop(av7110, RP_VIDEO);
else
vidcom(av7110, VIDEO_CMD_STOP,
ret = vidcom(av7110, VIDEO_CMD_STOP,
av7110->videostate.video_blank ? 0 : 1);
if (!ret)
av7110->trickmode = TRICK_NONE;
break;
@ -998,38 +1011,45 @@ static int dvb_video_ioctl(struct inode *inode, struct file *file,
av7110->trickmode = TRICK_NONE;
if (av7110->videostate.play_state == VIDEO_FREEZED) {
av7110->videostate.play_state = VIDEO_PLAYING;
vidcom(av7110, VIDEO_CMD_PLAY, 0);
ret = vidcom(av7110, VIDEO_CMD_PLAY, 0);
if (ret)
break;
}
if (av7110->videostate.stream_source == VIDEO_SOURCE_MEMORY) {
if (av7110->playing == RP_AV) {
av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, __Stop, 0);
ret = av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, __Stop, 0);
if (ret)
break;
av7110->playing &= ~RP_VIDEO;
}
av7110_av_start_play(av7110, RP_VIDEO);
vidcom(av7110, VIDEO_CMD_PLAY, 0);
} else {
//av7110_av_stop(av7110, RP_VIDEO);
vidcom(av7110, VIDEO_CMD_PLAY, 0);
ret = av7110_av_start_play(av7110, RP_VIDEO);
}
if (!ret)
ret = vidcom(av7110, VIDEO_CMD_PLAY, 0);
if (!ret)
av7110->videostate.play_state = VIDEO_PLAYING;
break;
case VIDEO_FREEZE:
av7110->videostate.play_state = VIDEO_FREEZED;
if (av7110->playing & RP_VIDEO)
av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, __Pause, 0);
ret = av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, __Pause, 0);
else
vidcom(av7110, VIDEO_CMD_FREEZE, 1);
ret = vidcom(av7110, VIDEO_CMD_FREEZE, 1);
if (!ret)
av7110->trickmode = TRICK_FREEZE;
break;
case VIDEO_CONTINUE:
if (av7110->playing & RP_VIDEO)
av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, __Continue, 0);
vidcom(av7110, VIDEO_CMD_PLAY, 0);
ret = av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, __Continue, 0);
if (!ret)
ret = vidcom(av7110, VIDEO_CMD_PLAY, 0);
if (!ret) {
av7110->videostate.play_state = VIDEO_PLAYING;
av7110->trickmode = TRICK_NONE;
}
break;
case VIDEO_SELECT_SOURCE:
@ -1045,7 +1065,7 @@ static int dvb_video_ioctl(struct inode *inode, struct file *file,
break;
case VIDEO_GET_EVENT:
ret=dvb_video_get_event(av7110, parg, file->f_flags);
ret = dvb_video_get_event(av7110, parg, file->f_flags);
break;
case VIDEO_GET_SIZE:
@ -1105,25 +1125,32 @@ static int dvb_video_ioctl(struct inode *inode, struct file *file,
case VIDEO_FAST_FORWARD:
//note: arg is ignored by firmware
if (av7110->playing & RP_VIDEO)
av7110_fw_cmd(av7110, COMTYPE_REC_PLAY,
ret = av7110_fw_cmd(av7110, COMTYPE_REC_PLAY,
__Scan_I, 2, AV_PES, 0);
else
vidcom(av7110, VIDEO_CMD_FFWD, arg);
ret = vidcom(av7110, VIDEO_CMD_FFWD, arg);
if (!ret) {
av7110->trickmode = TRICK_FAST;
av7110->videostate.play_state = VIDEO_PLAYING;
}
break;
case VIDEO_SLOWMOTION:
if (av7110->playing&RP_VIDEO) {
av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, __Slow, 2, 0, 0);
vidcom(av7110, VIDEO_CMD_SLOW, arg);
ret = av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, __Slow, 2, 0, 0);
if (!ret)
ret = vidcom(av7110, VIDEO_CMD_SLOW, arg);
} else {
vidcom(av7110, VIDEO_CMD_PLAY, 0);
vidcom(av7110, VIDEO_CMD_STOP, 0);
vidcom(av7110, VIDEO_CMD_SLOW, arg);
ret = vidcom(av7110, VIDEO_CMD_PLAY, 0);
if (!ret)
ret = vidcom(av7110, VIDEO_CMD_STOP, 0);
if (!ret)
ret = vidcom(av7110, VIDEO_CMD_SLOW, arg);
}
if (!ret) {
av7110->trickmode = TRICK_SLOW;
av7110->videostate.play_state = VIDEO_PLAYING;
}
break;
case VIDEO_GET_CAPABILITIES:
@ -1136,18 +1163,21 @@ static int dvb_video_ioctl(struct inode *inode, struct file *file,
av7110_ipack_reset(&av7110->ipack[1]);
if (av7110->playing == RP_AV) {
av7110_fw_cmd(av7110, COMTYPE_REC_PLAY,
ret = av7110_fw_cmd(av7110, COMTYPE_REC_PLAY,
__Play, 2, AV_PES, 0);
if (ret)
break;
if (av7110->trickmode == TRICK_FAST)
av7110_fw_cmd(av7110, COMTYPE_REC_PLAY,
ret = av7110_fw_cmd(av7110, COMTYPE_REC_PLAY,
__Scan_I, 2, AV_PES, 0);
if (av7110->trickmode == TRICK_SLOW) {
av7110_fw_cmd(av7110, COMTYPE_REC_PLAY,
ret = av7110_fw_cmd(av7110, COMTYPE_REC_PLAY,
__Slow, 2, 0, 0);
vidcom(av7110, VIDEO_CMD_SLOW, arg);
if (!ret)
ret = vidcom(av7110, VIDEO_CMD_SLOW, arg);
}
if (av7110->trickmode == TRICK_FREEZE)
vidcom(av7110, VIDEO_CMD_STOP, 1);
ret = vidcom(av7110, VIDEO_CMD_STOP, 1);
}
break;
@ -1170,7 +1200,7 @@ static int dvb_audio_ioctl(struct inode *inode, struct file *file,
unsigned long arg = (unsigned long) parg;
int ret = 0;
dprintk(2, "av7110:%p, \n", av7110);
dprintk(1, "av7110:%p, cmd=%04x\n", av7110,cmd);
if (((file->f_flags & O_ACCMODE) == O_RDONLY) &&
(cmd != AUDIO_GET_STATUS))
@ -1179,28 +1209,32 @@ static int dvb_audio_ioctl(struct inode *inode, struct file *file,
switch (cmd) {
case AUDIO_STOP:
if (av7110->audiostate.stream_source == AUDIO_SOURCE_MEMORY)
av7110_av_stop(av7110, RP_AUDIO);
ret = av7110_av_stop(av7110, RP_AUDIO);
else
audcom(av7110, AUDIO_CMD_MUTE);
ret = audcom(av7110, AUDIO_CMD_MUTE);
if (!ret)
av7110->audiostate.play_state = AUDIO_STOPPED;
break;
case AUDIO_PLAY:
if (av7110->audiostate.stream_source == AUDIO_SOURCE_MEMORY)
av7110_av_start_play(av7110, RP_AUDIO);
audcom(av7110, AUDIO_CMD_UNMUTE);
ret = av7110_av_start_play(av7110, RP_AUDIO);
if (!ret)
ret = audcom(av7110, AUDIO_CMD_UNMUTE);
if (!ret)
av7110->audiostate.play_state = AUDIO_PLAYING;
break;
case AUDIO_PAUSE:
audcom(av7110, AUDIO_CMD_MUTE);
ret = audcom(av7110, AUDIO_CMD_MUTE);
if (!ret)
av7110->audiostate.play_state = AUDIO_PAUSED;
break;
case AUDIO_CONTINUE:
if (av7110->audiostate.play_state == AUDIO_PAUSED) {
av7110->audiostate.play_state = AUDIO_PLAYING;
audcom(av7110, AUDIO_CMD_UNMUTE | AUDIO_CMD_PCM16);
ret = audcom(av7110, AUDIO_CMD_UNMUTE | AUDIO_CMD_PCM16);
}
break;
@ -1210,14 +1244,15 @@ static int dvb_audio_ioctl(struct inode *inode, struct file *file,
case AUDIO_SET_MUTE:
{
audcom(av7110, arg ? AUDIO_CMD_MUTE : AUDIO_CMD_UNMUTE);
ret = audcom(av7110, arg ? AUDIO_CMD_MUTE : AUDIO_CMD_UNMUTE);
if (!ret)
av7110->audiostate.mute_state = (int) arg;
break;
}
case AUDIO_SET_AV_SYNC:
av7110->audiostate.AV_sync_state = (int) arg;
audcom(av7110, arg ? AUDIO_CMD_SYNC_ON : AUDIO_CMD_SYNC_OFF);
ret = audcom(av7110, arg ? AUDIO_CMD_SYNC_ON : AUDIO_CMD_SYNC_OFF);
break;
case AUDIO_SET_BYPASS_MODE:
@ -1229,19 +1264,22 @@ static int dvb_audio_ioctl(struct inode *inode, struct file *file,
switch(av7110->audiostate.channel_select) {
case AUDIO_STEREO:
audcom(av7110, AUDIO_CMD_STEREO);
ret = audcom(av7110, AUDIO_CMD_STEREO);
if (!ret)
if (av7110->adac_type == DVB_ADAC_CRYSTAL)
i2c_writereg(av7110, 0x20, 0x02, 0x49);
break;
case AUDIO_MONO_LEFT:
audcom(av7110, AUDIO_CMD_MONO_L);
ret = audcom(av7110, AUDIO_CMD_MONO_L);
if (!ret)
if (av7110->adac_type == DVB_ADAC_CRYSTAL)
i2c_writereg(av7110, 0x20, 0x02, 0x4a);
break;
case AUDIO_MONO_RIGHT:
audcom(av7110, AUDIO_CMD_MONO_R);
ret = audcom(av7110, AUDIO_CMD_MONO_R);
if (!ret)
if (av7110->adac_type == DVB_ADAC_CRYSTAL)
i2c_writereg(av7110, 0x20, 0x02, 0x45);
break;
@ -1264,7 +1302,7 @@ static int dvb_audio_ioctl(struct inode *inode, struct file *file,
dvb_ringbuffer_flush_spinlock_wakeup(&av7110->aout);
av7110_ipack_reset(&av7110->ipack[0]);
if (av7110->playing == RP_AV)
av7110_fw_cmd(av7110, COMTYPE_REC_PLAY,
ret = av7110_fw_cmd(av7110, COMTYPE_REC_PLAY,
__Play, 2, AV_PES, 0);
break;
case AUDIO_SET_ID:
@ -1274,7 +1312,7 @@ static int dvb_audio_ioctl(struct inode *inode, struct file *file,
{
struct audio_mixer *amix = (struct audio_mixer *)parg;
av7110_set_volume(av7110, amix->volume_left, amix->volume_right);
ret = av7110_set_volume(av7110, amix->volume_left, amix->volume_right);
break;
}
case AUDIO_SET_STREAMTYPE:

4
drivers/media/dvb/ttpci/av7110_av.h
View File

@ -3,14 +3,14 @@
struct av7110;
extern void av7110_set_vidmode(struct av7110 *av7110, int mode);
extern int av7110_set_vidmode(struct av7110 *av7110, int mode);
extern int av7110_record_cb(struct dvb_filter_pes2ts *p2t, u8 *buf, size_t len);
extern int av7110_pes_play(void *dest, struct dvb_ringbuffer *buf, int dlen);
extern int av7110_write_to_decoder(struct dvb_demux_feed *feed, const u8 *buf, size_t len);
extern int av7110_set_volume(struct av7110 *av7110, int volleft, int volright);
extern void av7110_av_stop(struct av7110 *av7110, int av);
extern int av7110_av_stop(struct av7110 *av7110, int av);
extern int av7110_av_start_record(struct av7110 *av7110, int av,
struct dvb_demux_feed *dvbdmxfeed);
extern int av7110_av_start_play(struct av7110 *av7110, int av);

12
drivers/media/dvb/ttpci/av7110_hw.h
View File

@ -458,27 +458,27 @@ static inline int SendDAC(struct av7110 *av7110, u8 addr, u8 data)
return av7110_fw_cmd(av7110, COMTYPE_AUDIODAC, AudioDAC, 2, addr, data);
}
static inline void av7710_set_video_mode(struct av7110 *av7110, int mode)
static inline int av7710_set_video_mode(struct av7110 *av7110, int mode)
{
av7110_fw_cmd(av7110, COMTYPE_ENCODER, SetVidMode, 1, mode);
return av7110_fw_cmd(av7110, COMTYPE_ENCODER, SetVidMode, 1, mode);
}
static int inline vidcom(struct av7110 *av7110, u32 com, u32 arg)
static inline int vidcom(struct av7110 *av7110, u32 com, u32 arg)
{
return av7110_fw_cmd(av7110, COMTYPE_MISC, AV7110_FW_VIDEO_COMMAND, 4,
(com>>16), (com&0xffff),
(arg>>16), (arg&0xffff));
}
static int inline audcom(struct av7110 *av7110, u32 com)
static inline int audcom(struct av7110 *av7110, u32 com)
{
return av7110_fw_cmd(av7110, COMTYPE_MISC, AV7110_FW_AUDIO_COMMAND, 2,
(com>>16), (com&0xffff));
}
static inline void Set22K(struct av7110 *av7110, int state)
static inline int Set22K(struct av7110 *av7110, int state)
{
av7110_fw_cmd(av7110, COMTYPE_AUDIODAC, (state ? ON22K : OFF22K), 0);
return av7110_fw_cmd(av7110, COMTYPE_AUDIODAC, (state ? ON22K : OFF22K), 0);
}