85 static int saa7164_dvb_stop_port(struct saa7164_port *port)  in saa7164_dvb_stop_port()  argument
87 	struct saa7164_dev *dev = port->dev;  in saa7164_dvb_stop_port()
90 	ret = saa7164_api_transition_port(port, SAA_DMASTATE_STOP);  in saa7164_dvb_stop_port()
103 static int saa7164_dvb_acquire_port(struct saa7164_port *port)  in saa7164_dvb_acquire_port()  argument
105 	struct saa7164_dev *dev = port->dev;  in saa7164_dvb_acquire_port()
108 	ret = saa7164_api_transition_port(port, SAA_DMASTATE_ACQUIRE);  in saa7164_dvb_acquire_port()
121 static int saa7164_dvb_pause_port(struct saa7164_port *port)  in saa7164_dvb_pause_port()  argument
123 	struct saa7164_dev *dev = port->dev;  in saa7164_dvb_pause_port()
126 	ret = saa7164_api_transition_port(port, SAA_DMASTATE_PAUSE);  in saa7164_dvb_pause_port()
143 static int saa7164_dvb_stop_streaming(struct saa7164_port *port)  in saa7164_dvb_stop_streaming()  argument
145 	struct saa7164_dev *dev = port->dev;  in saa7164_dvb_stop_streaming()
150 	dprintk(DBGLVL_DVB, "%s(port=%d)\n", __func__, port->nr);  in saa7164_dvb_stop_streaming()
152 	ret = saa7164_dvb_pause_port(port);  in saa7164_dvb_stop_streaming()
153 	ret = saa7164_dvb_acquire_port(port);  in saa7164_dvb_stop_streaming()
154 	ret = saa7164_dvb_stop_port(port);  in saa7164_dvb_stop_streaming()
157 	mutex_lock(&port->dmaqueue_lock);  in saa7164_dvb_stop_streaming()
158 	list_for_each_safe(p, q, &port->dmaqueue.list) {  in saa7164_dvb_stop_streaming()
162 	mutex_unlock(&port->dmaqueue_lock);  in saa7164_dvb_stop_streaming()
167 static int saa7164_dvb_start_port(struct saa7164_port *port)  in saa7164_dvb_start_port()  argument
169 	struct saa7164_dev *dev = port->dev;  in saa7164_dvb_start_port()
172 	dprintk(DBGLVL_DVB, "%s(port=%d)\n", __func__, port->nr);  in saa7164_dvb_start_port()
174 	saa7164_buffer_cfg_port(port);  in saa7164_dvb_start_port()
177 	result = saa7164_api_transition_port(port, SAA_DMASTATE_ACQUIRE);  in saa7164_dvb_start_port()
183 		result = saa7164_api_transition_port(port, SAA_DMASTATE_STOP);  in saa7164_dvb_start_port()
194 	result = saa7164_api_transition_port(port, SAA_DMASTATE_PAUSE);  in saa7164_dvb_start_port()
200 		result = saa7164_api_transition_port(port, SAA_DMASTATE_STOP);  in saa7164_dvb_start_port()
212 	result = saa7164_api_transition_port(port, SAA_DMASTATE_RUN);  in saa7164_dvb_start_port()
218 		result = saa7164_api_transition_port(port, SAA_DMASTATE_STOP);  in saa7164_dvb_start_port()
235 	struct saa7164_port *port = (struct saa7164_port *) demux->priv;  in saa7164_dvb_start_feed()  local
236 	struct saa7164_dvb *dvb = &port->dvb;  in saa7164_dvb_start_feed()
237 	struct saa7164_dev *dev = port->dev;  in saa7164_dvb_start_feed()
240 	dprintk(DBGLVL_DVB, "%s(port=%d)\n", __func__, port->nr);  in saa7164_dvb_start_feed()
248 		ret = saa7164_dvb_start_port(port);  in saa7164_dvb_start_feed()
252 		__func__, port->nr, dvb->feeding);  in saa7164_dvb_start_feed()
260 	struct saa7164_port *port = (struct saa7164_port *) demux->priv;  in saa7164_dvb_stop_feed()  local
261 	struct saa7164_dvb *dvb = &port->dvb;  in saa7164_dvb_stop_feed()
262 	struct saa7164_dev *dev = port->dev;  in saa7164_dvb_stop_feed()
265 	dprintk(DBGLVL_DVB, "%s(port=%d)\n", __func__, port->nr);  in saa7164_dvb_stop_feed()
270 		ret = saa7164_dvb_stop_streaming(port);  in saa7164_dvb_stop_feed()
274 		__func__, port->nr, dvb->feeding);  in saa7164_dvb_stop_feed()
279 static int dvb_register(struct saa7164_port *port)  in dvb_register()  argument
281 	struct saa7164_dvb *dvb = &port->dvb;  in dvb_register()
282 	struct saa7164_dev *dev = port->dev;  in dvb_register()
286 	dprintk(DBGLVL_DVB, "%s(port=%d)\n", __func__, port->nr);  in dvb_register()
288 	if (port->type != SAA7164_MPEG_DVB)  in dvb_register()
292 	if (port->hwcfg.BARLocation == 0) {  in dvb_register()
301 	port->hw_streamingparams.bitspersample = 8;  in dvb_register()
302 	port->hw_streamingparams.samplesperline = 188;  in dvb_register()
303 	port->hw_streamingparams.numberoflines =  in dvb_register()
306 	port->hw_streamingparams.pitch = 188;  in dvb_register()
307 	port->hw_streamingparams.linethreshold = 0;  in dvb_register()
308 	port->hw_streamingparams.pagetablelistvirt = NULL;  in dvb_register()
309 	port->hw_streamingparams.pagetablelistphys = NULL;  in dvb_register()
310 	port->hw_streamingparams.numpagetables = 2 +  in dvb_register()
313 	port->hw_streamingparams.numpagetableentries = port->hwcfg.buffercount;  in dvb_register()
316 	for (i = 0; i < port->hwcfg.buffercount; i++) {  in dvb_register()
317 		buf = saa7164_buffer_alloc(port,  in dvb_register()
318 			port->hw_streamingparams.numberoflines *  in dvb_register()
319 			port->hw_streamingparams.pitch);  in dvb_register()
329 		mutex_lock(&port->dmaqueue_lock);  in dvb_register()
330 		list_add_tail(&buf->list, &port->dmaqueue.list);  in dvb_register()
331 		mutex_unlock(&port->dmaqueue_lock);  in dvb_register()
342 	dvb->adapter.priv = port;  in dvb_register()
356 	dvb->demux.priv       = port;  in dvb_register()
422 int saa7164_dvb_unregister(struct saa7164_port *port)  in saa7164_dvb_unregister()  argument
424 	struct saa7164_dvb *dvb = &port->dvb;  in saa7164_dvb_unregister()
425 	struct saa7164_dev *dev = port->dev;  in saa7164_dvb_unregister()
431 	if (port->type != SAA7164_MPEG_DVB)  in saa7164_dvb_unregister()
435 	mutex_lock(&port->dmaqueue_lock);  in saa7164_dvb_unregister()
436 	list_for_each_safe(c, n, &port->dmaqueue.list) {  in saa7164_dvb_unregister()
441 	mutex_unlock(&port->dmaqueue_lock);  in saa7164_dvb_unregister()
460 int saa7164_dvb_register(struct saa7164_port *port)  in saa7164_dvb_register()  argument
462 	struct saa7164_dev *dev = port->dev;  in saa7164_dvb_register()
463 	struct saa7164_dvb *dvb = &port->dvb;  in saa7164_dvb_register()
476 		i2c_bus = &dev->i2c_bus[port->nr + 1];  in saa7164_dvb_register()
477 		switch (port->nr) {  in saa7164_dvb_register()
479 			port->dvb.frontend = dvb_attach(tda10048_attach,  in saa7164_dvb_register()
483 			if (port->dvb.frontend != NULL) {  in saa7164_dvb_register()
485 				dvb_attach(tda18271_attach, port->dvb.frontend,  in saa7164_dvb_register()
492 			port->dvb.frontend = dvb_attach(tda10048_attach,  in saa7164_dvb_register()
496 			if (port->dvb.frontend != NULL) {  in saa7164_dvb_register()
498 				dvb_attach(tda18271_attach, port->dvb.frontend,  in saa7164_dvb_register()
509 		i2c_bus = &dev->i2c_bus[port->nr + 1];  in saa7164_dvb_register()
511 		port->dvb.frontend = dvb_attach(s5h1411_attach,  in saa7164_dvb_register()
515 		if (port->dvb.frontend != NULL) {  in saa7164_dvb_register()
516 			if (port->nr == 0) {  in saa7164_dvb_register()
519 				dvb_attach(tda18271_attach, port->dvb.frontend,  in saa7164_dvb_register()
524 				dvb_attach(tda18271_attach, port->dvb.frontend,  in saa7164_dvb_register()
543 	ret = dvb_register(port);  in saa7164_dvb_register()