/* dvb-usb-dvb.c is part of the DVB USB library.
*
- * Copyright (C) 2004-5 Patrick Boettcher (patrick.boettcher@desy.de)
+ * Copyright (C) 2004-6 Patrick Boettcher (patrick.boettcher@desy.de)
* see dvb-usb-init.c for copyright information.
*
* This file contains functions for initializing and handling the
*/
#include "dvb-usb-common.h"
+/* does the complete input transfer handling */
static int dvb_usb_ctrl_feed(struct dvb_demux_feed *dvbdmxfeed, int onoff)
{
- struct dvb_usb_device *d = dvbdmxfeed->demux->priv;
+ struct dvb_usb_adapter *adap = dvbdmxfeed->demux->priv;
int newfeedcount,ret;
- if (d == NULL)
+ if (adap == NULL)
return -ENODEV;
- newfeedcount = d->feedcount + (onoff ? 1 : -1);
+ newfeedcount = adap->feedcount + (onoff ? 1 : -1);
- /*
- * stop feed before setting a new pid if there will be no pid anymore
- */
+ /* stop feed before setting a new pid if there will be no pid anymore */
if (newfeedcount == 0) {
deb_ts("stop feeding\n");
- dvb_usb_urb_kill(d);
+ usb_urb_kill(&adap->stream);
- if (d->props.streaming_ctrl != NULL)
- if ((ret = d->props.streaming_ctrl(d,0)))
+ if (adap->props.streaming_ctrl != NULL)
+ if ((ret = adap->props.streaming_ctrl(adap,0)))
err("error while stopping stream.");
-
}
- d->feedcount = newfeedcount;
+ adap->feedcount = newfeedcount;
/* activate the pid on the device specific pid_filter */
- deb_ts("setting pid: %5d %04x at index %d '%s'\n",dvbdmxfeed->pid,dvbdmxfeed->pid,dvbdmxfeed->index,onoff ? "on" : "off");
- if (d->props.caps & DVB_USB_HAS_PID_FILTER &&
- d->pid_filtering &&
- d->props.pid_filter != NULL)
- d->props.pid_filter(d,dvbdmxfeed->index,dvbdmxfeed->pid,onoff);
+ deb_ts("setting pid (%s): %5d %04x at index %d '%s'\n",adap->pid_filtering ?
+ "yes" : "no", dvbdmxfeed->pid,dvbdmxfeed->pid,dvbdmxfeed->index,onoff ?
+ "on" : "off");
+ if (adap->props.caps & DVB_USB_ADAP_HAS_PID_FILTER &&
+ adap->pid_filtering &&
+ adap->props.pid_filter != NULL)
+ adap->props.pid_filter(adap, dvbdmxfeed->index, dvbdmxfeed->pid,onoff);
/* start the feed if this was the first feed and there is still a feed
* for reception.
*/
- if (d->feedcount == onoff && d->feedcount > 0) {
+ if (adap->feedcount == onoff && adap->feedcount > 0) {
deb_ts("submitting all URBs\n");
- dvb_usb_urb_submit(d);
+ usb_urb_submit(&adap->stream);
deb_ts("controlling pid parser\n");
- if (d->props.caps & DVB_USB_HAS_PID_FILTER &&
- d->props.caps & DVB_USB_PID_FILTER_CAN_BE_TURNED_OFF &&
- d->props.pid_filter_ctrl != NULL)
- if (d->props.pid_filter_ctrl(d,d->pid_filtering) < 0)
+ if (adap->props.caps & DVB_USB_ADAP_HAS_PID_FILTER &&
+ adap->props.caps & DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF &&
+ adap->props.pid_filter_ctrl != NULL)
+ if (adap->props.pid_filter_ctrl(adap,adap->pid_filtering) < 0)
err("could not handle pid_parser");
deb_ts("start feeding\n");
- if (d->props.streaming_ctrl != NULL)
- if (d->props.streaming_ctrl(d,1)) {
+ if (adap->props.streaming_ctrl != NULL)
+ if (adap->props.streaming_ctrl(adap,1)) {
err("error while enabling fifo.");
return -ENODEV;
}
return dvb_usb_ctrl_feed(dvbdmxfeed,0);
}
-int dvb_usb_dvb_init(struct dvb_usb_device *d)
+int dvb_usb_adapter_dvb_init(struct dvb_usb_adapter *adap)
{
int ret;
- if ((ret = dvb_register_adapter(&d->dvb_adap, d->desc->name,
- d->owner)) < 0) {
+ if ((ret = dvb_register_adapter(&adap->dvb_adap, adap->dev->desc->name,
+ adap->dev->owner, &adap->dev->udev->dev)) < 0) {
deb_info("dvb_register_adapter failed: error %d", ret);
goto err;
}
- d->dvb_adap.priv = d;
-
- if (d->props.read_mac_address) {
- if (d->props.read_mac_address(d,d->dvb_adap.proposed_mac) == 0)
- info("MAC address: %02x:%02x:%02x:%02x:%02x:%02x",d->dvb_adap.proposed_mac[0],
- d->dvb_adap.proposed_mac[1],d->dvb_adap.proposed_mac[2],
- d->dvb_adap.proposed_mac[3],d->dvb_adap.proposed_mac[4],
- d->dvb_adap.proposed_mac[5]);
+ adap->dvb_adap.priv = adap;
+
+ if (adap->dev->props.read_mac_address) {
+ if (adap->dev->props.read_mac_address(adap->dev,adap->dvb_adap.proposed_mac) == 0)
+ info("MAC address: %02x:%02x:%02x:%02x:%02x:%02x",adap->dvb_adap.proposed_mac[0],
+ adap->dvb_adap.proposed_mac[1], adap->dvb_adap.proposed_mac[2],
+ adap->dvb_adap.proposed_mac[3], adap->dvb_adap.proposed_mac[4],
+ adap->dvb_adap.proposed_mac[5]);
else
err("MAC address reading failed.");
}
- d->demux.dmx.capabilities = DMX_TS_FILTERING | DMX_SECTION_FILTERING;
- d->demux.priv = d;
+ adap->demux.dmx.capabilities = DMX_TS_FILTERING | DMX_SECTION_FILTERING;
+ adap->demux.priv = adap;
- d->demux.feednum = d->demux.filternum = d->max_feed_count;
- d->demux.start_feed = dvb_usb_start_feed;
- d->demux.stop_feed = dvb_usb_stop_feed;
- d->demux.write_to_decoder = NULL;
- if ((ret = dvb_dmx_init(&d->demux)) < 0) {
+ adap->demux.feednum = adap->demux.filternum = adap->max_feed_count;
+ adap->demux.start_feed = dvb_usb_start_feed;
+ adap->demux.stop_feed = dvb_usb_stop_feed;
+ adap->demux.write_to_decoder = NULL;
+ if ((ret = dvb_dmx_init(&adap->demux)) < 0) {
err("dvb_dmx_init failed: error %d",ret);
goto err_dmx;
}
- d->dmxdev.filternum = d->demux.filternum;
- d->dmxdev.demux = &d->demux.dmx;
- d->dmxdev.capabilities = 0;
- if ((ret = dvb_dmxdev_init(&d->dmxdev, &d->dvb_adap)) < 0) {
+ adap->dmxdev.filternum = adap->demux.filternum;
+ adap->dmxdev.demux = &adap->demux.dmx;
+ adap->dmxdev.capabilities = 0;
+ if ((ret = dvb_dmxdev_init(&adap->dmxdev, &adap->dvb_adap)) < 0) {
err("dvb_dmxdev_init failed: error %d",ret);
goto err_dmx_dev;
}
- dvb_net_init(&d->dvb_adap, &d->dvb_net, &d->demux.dmx);
+ dvb_net_init(&adap->dvb_adap, &adap->dvb_net, &adap->demux.dmx);
+
+ adap->state |= DVB_USB_ADAP_STATE_DVB;
+ return 0;
- goto success;
err_dmx_dev:
- dvb_dmx_release(&d->demux);
+ dvb_dmx_release(&adap->demux);
err_dmx:
- dvb_unregister_adapter(&d->dvb_adap);
+ dvb_unregister_adapter(&adap->dvb_adap);
err:
return ret;
-success:
- d->state |= DVB_USB_STATE_DVB;
- return 0;
}
-int dvb_usb_dvb_exit(struct dvb_usb_device *d)
+int dvb_usb_adapter_dvb_exit(struct dvb_usb_adapter *adap)
{
- if (d->state & DVB_USB_STATE_DVB) {
+ if (adap->state & DVB_USB_ADAP_STATE_DVB) {
deb_info("unregistering DVB part\n");
- dvb_net_release(&d->dvb_net);
- d->demux.dmx.close(&d->demux.dmx);
- dvb_dmxdev_release(&d->dmxdev);
- dvb_dmx_release(&d->demux);
- dvb_unregister_adapter(&d->dvb_adap);
- d->state &= ~DVB_USB_STATE_DVB;
+ dvb_net_release(&adap->dvb_net);
+ adap->demux.dmx.close(&adap->demux.dmx);
+ dvb_dmxdev_release(&adap->dmxdev);
+ dvb_dmx_release(&adap->demux);
+ dvb_unregister_adapter(&adap->dvb_adap);
+ adap->state &= ~DVB_USB_ADAP_STATE_DVB;
}
return 0;
}
static int dvb_usb_fe_wakeup(struct dvb_frontend *fe)
{
- struct dvb_usb_device *d = fe->dvb->priv;
+ struct dvb_usb_adapter *adap = fe->dvb->priv;
- if (d->props.power_ctrl)
- d->props.power_ctrl(d,1);
+ dvb_usb_device_power_ctrl(adap->dev, 1);
- if (d->fe_init)
- d->fe_init(fe);
+ if (adap->fe_init)
+ adap->fe_init(fe);
return 0;
}
static int dvb_usb_fe_sleep(struct dvb_frontend *fe)
{
- struct dvb_usb_device *d = fe->dvb->priv;
-
- if (d->fe_sleep)
- d->fe_sleep(fe);
+ struct dvb_usb_adapter *adap = fe->dvb->priv;
- if (d->props.power_ctrl)
- d->props.power_ctrl(d,0);
+ if (adap->fe_sleep)
+ adap->fe_sleep(fe);
- return 0;
+ return dvb_usb_device_power_ctrl(adap->dev, 0);
}
-int dvb_usb_fe_init(struct dvb_usb_device* d)
+int dvb_usb_adapter_frontend_init(struct dvb_usb_adapter *adap)
{
- if (d->props.frontend_attach == NULL) {
- err("strange '%s' doesn't want to attach a frontend.",d->desc->name);
+ if (adap->props.frontend_attach == NULL) {
+ err("strange: '%s' #%d doesn't want to attach a frontend.",adap->dev->desc->name, adap->id);
return 0;
}
- d->props.frontend_attach(d);
-
/* re-assign sleep and wakeup functions */
- if (d->fe != NULL) {
- d->fe_init = d->fe->ops->init; d->fe->ops->init = dvb_usb_fe_wakeup;
- d->fe_sleep = d->fe->ops->sleep; d->fe->ops->sleep = dvb_usb_fe_sleep;
+ if (adap->props.frontend_attach(adap) == 0 && adap->fe != NULL) {
+ adap->fe_init = adap->fe->ops.init; adap->fe->ops.init = dvb_usb_fe_wakeup;
+ adap->fe_sleep = adap->fe->ops.sleep; adap->fe->ops.sleep = dvb_usb_fe_sleep;
- if (dvb_register_frontend(&d->dvb_adap, d->fe)) {
+ if (dvb_register_frontend(&adap->dvb_adap, adap->fe)) {
err("Frontend registration failed.");
- if (d->fe->ops->release)
- d->fe->ops->release(d->fe);
- d->fe = NULL;
+ dvb_frontend_detach(adap->fe);
+ adap->fe = NULL;
return -ENODEV;
}
- } else
- err("no frontend was attached by '%s'",d->desc->name);
- if (d->props.tuner_attach != NULL)
- d->props.tuner_attach(d);
+ /* only attach the tuner if the demod is there */
+ if (adap->props.tuner_attach != NULL)
+ adap->props.tuner_attach(adap);
+ } else
+ err("no frontend was attached by '%s'",adap->dev->desc->name);
return 0;
}
-int dvb_usb_fe_exit(struct dvb_usb_device *d)
+int dvb_usb_adapter_frontend_exit(struct dvb_usb_adapter *adap)
{
- if (d->fe != NULL)
- dvb_unregister_frontend(d->fe);
+ if (adap->fe != NULL) {
+ dvb_unregister_frontend(adap->fe);
+ dvb_frontend_detach(adap->fe);
+ }
return 0;
}
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