1 #include <linux/init.h>
2 #include <linux/slab.h>
3 #include <linux/wait.h>
4 #include <linux/module.h>
5 #include <linux/delay.h>
6 #include <linux/time.h>
7 #include <linux/errno.h>
8 #include <linux/interrupt.h>
9 #include <linux/semaphore.h>
10 #include <ieee1394_hotplug.h>
12 #include <highlevel.h>
20 #include "firesat-rc.h"
21 #include "firesat-ci.h"
23 DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
25 static struct firesat_channel *firesat_channel_allocate(struct firesat *firesat)
29 printk(KERN_INFO "%s\n", __func__);
31 if (down_interruptible(&firesat->demux_sem))
34 for (k = 0; k < 16; k++) {
35 printk(KERN_INFO "%s: channel %d: active = %d, pid = 0x%x\n",__func__,k,firesat->channel[k].active,firesat->channel[k].pid);
37 if (firesat->channel[k].active == 0) {
38 firesat->channel[k].active = 1;
39 up(&firesat->demux_sem);
40 return &firesat->channel[k];
44 up(&firesat->demux_sem);
45 return NULL; // no more channels available
48 static int firesat_channel_collect(struct firesat *firesat, int *pidc, u16 pid[])
52 if (down_interruptible(&firesat->demux_sem))
55 for (k = 0; k < 16; k++)
56 if (firesat->channel[k].active == 1)
57 pid[l++] = firesat->channel[k].pid;
59 up(&firesat->demux_sem);
66 static int firesat_channel_release(struct firesat *firesat,
67 struct firesat_channel *channel)
69 if (down_interruptible(&firesat->demux_sem))
74 up(&firesat->demux_sem);
78 int firesat_start_feed(struct dvb_demux_feed *dvbdmxfeed)
80 struct firesat *firesat = (struct firesat*)dvbdmxfeed->demux->priv;
81 struct firesat_channel *channel;
85 printk(KERN_INFO "%s (pid %u)\n",__func__,dvbdmxfeed->pid);
87 switch (dvbdmxfeed->type) {
92 printk("%s: invalid type %u\n",__func__,dvbdmxfeed->type);
96 if (dvbdmxfeed->type == DMX_TYPE_TS) {
97 switch (dvbdmxfeed->pes_type) {
98 case DMX_TS_PES_VIDEO:
99 case DMX_TS_PES_AUDIO:
100 case DMX_TS_PES_TELETEXT:
102 case DMX_TS_PES_OTHER:
103 //Dirty fix to keep firesat->channel pid-list up to date
105 if(firesat->channel[k].active == 0)
106 firesat->channel[k].pid =
110 channel = firesat_channel_allocate(firesat);
113 printk("%s: invalid pes type %u\n",__func__, dvbdmxfeed->pes_type);
117 channel = firesat_channel_allocate(firesat);
121 printk("%s: busy!\n", __func__);
125 dvbdmxfeed->priv = channel;
127 channel->dvbdmxfeed = dvbdmxfeed;
128 channel->pid = dvbdmxfeed->pid;
129 channel->type = dvbdmxfeed->type;
130 channel->firesat = firesat;
132 if (firesat_channel_collect(firesat, &pidc, pids)) {
133 firesat_channel_release(firesat, channel);
137 if(dvbdmxfeed->pid == 8192) {
138 if((k=AVCTuner_GetTS(firesat))) {
139 firesat_channel_release(firesat, channel);
140 printk("%s: AVCTuner_GetTS failed with error %d\n",
146 if((k=AVCTuner_SetPIDs(firesat, pidc, pids))) {
147 firesat_channel_release(firesat, channel);
148 printk("%s: AVCTuner_SetPIDs failed with error %d\n",
157 int firesat_stop_feed(struct dvb_demux_feed *dvbdmxfeed)
159 struct dvb_demux *demux = dvbdmxfeed->demux;
160 struct firesat *firesat = (struct firesat*)demux->priv;
164 printk(KERN_INFO "%s (pid %u)\n", __func__, dvbdmxfeed->pid);
166 if (dvbdmxfeed->type == DMX_TYPE_TS && !((dvbdmxfeed->ts_type & TS_PACKET) &&
167 (demux->dmx.frontend->source != DMX_MEMORY_FE))) {
169 if (dvbdmxfeed->ts_type & TS_DECODER) {
171 if (dvbdmxfeed->pes_type >= DMX_TS_PES_OTHER ||
172 !demux->pesfilter[dvbdmxfeed->pes_type])
176 demux->pids[dvbdmxfeed->pes_type] |= 0x8000;
177 demux->pesfilter[dvbdmxfeed->pes_type] = 0;
180 if (!(dvbdmxfeed->ts_type & TS_DECODER &&
181 dvbdmxfeed->pes_type < DMX_TS_PES_OTHER))
186 if (down_interruptible(&firesat->demux_sem))
190 // list except channel to be removed
191 for (k = 0; k < 16; k++)
192 if (firesat->channel[k].active == 1)
193 if (&firesat->channel[k] !=
194 (struct firesat_channel *)dvbdmxfeed->priv)
195 pids[l++] = firesat->channel[k].pid;
197 firesat->channel[k].active = 0;
199 if ((k = AVCTuner_SetPIDs(firesat, l, pids))) {
200 up(&firesat->demux_sem);
204 ((struct firesat_channel *)dvbdmxfeed->priv)->active = 0;
206 up(&firesat->demux_sem);
211 int firesat_dvbdev_init(struct firesat *firesat,
213 struct dvb_frontend *fe)
217 firesat->has_ci = 1; // TEMP workaround
220 switch (firesat->type) {
222 firesat->model_name = "FireSAT DVB-S";
223 firesat->frontend_info = &firesat_S_frontend_info;
226 firesat->model_name = "FireSAT DVB-C";
227 firesat->frontend_info = &firesat_C_frontend_info;
230 firesat->model_name = "FireSAT DVB-T";
231 firesat->frontend_info = &firesat_T_frontend_info;
234 printk("%s: unknown model type 0x%x on subunit %d!\n",
235 __func__, firesat->type,subunit);
236 firesat->model_name = "Unknown";
237 firesat->frontend_info = NULL;
240 /* // ------- CRAP -----------
241 if (!firesat->frontend_info) {
242 spin_lock_irqsave(&firesat_list_lock, flags);
243 list_del(&firesat->list);
244 spin_unlock_irqrestore(&firesat_list_lock, flags);
249 //initialising firesat->adapter before calling dvb_register_adapter
250 if (!(firesat->adapter = kmalloc(sizeof (struct dvb_adapter), GFP_KERNEL))) {
251 printk("%s: couldn't allocate memory.\n", __func__);
252 kfree(firesat->adapter);
257 if ((result = dvb_register_adapter(firesat->adapter,
260 dev, adapter_nr)) < 0) {
262 printk("%s: dvb_register_adapter failed: error %d\n", __func__, result);
265 spin_lock_irqsave(&firesat_list_lock, flags);
266 list_del(&firesat->list);
267 spin_unlock_irqrestore(&firesat_list_lock, flags);
274 firesat->demux.dmx.capabilities = 0/*DMX_TS_FILTERING | DMX_SECTION_FILTERING*/;
276 firesat->demux.priv = (void *)firesat;
277 firesat->demux.filternum = 16;
278 firesat->demux.feednum = 16;
279 firesat->demux.start_feed = firesat_start_feed;
280 firesat->demux.stop_feed = firesat_stop_feed;
281 firesat->demux.write_to_decoder = NULL;
283 if ((result = dvb_dmx_init(&firesat->demux)) < 0) {
284 printk("%s: dvb_dmx_init failed: error %d\n", __func__,
287 dvb_unregister_adapter(firesat->adapter);
292 firesat->dmxdev.filternum = 16;
293 firesat->dmxdev.demux = &firesat->demux.dmx;
294 firesat->dmxdev.capabilities = 0;
296 if ((result = dvb_dmxdev_init(&firesat->dmxdev, firesat->adapter)) < 0) {
297 printk("%s: dvb_dmxdev_init failed: error %d\n",
300 dvb_dmx_release(&firesat->demux);
301 dvb_unregister_adapter(firesat->adapter);
306 firesat->frontend.source = DMX_FRONTEND_0;
308 if ((result = firesat->demux.dmx.add_frontend(&firesat->demux.dmx,
309 &firesat->frontend)) < 0) {
310 printk("%s: dvb_dmx_init failed: error %d\n", __func__,
313 dvb_dmxdev_release(&firesat->dmxdev);
314 dvb_dmx_release(&firesat->demux);
315 dvb_unregister_adapter(firesat->adapter);
320 if ((result = firesat->demux.dmx.connect_frontend(&firesat->demux.dmx,
321 &firesat->frontend)) < 0) {
322 printk("%s: dvb_dmx_init failed: error %d\n", __func__,
325 firesat->demux.dmx.remove_frontend(&firesat->demux.dmx, &firesat->frontend);
326 dvb_dmxdev_release(&firesat->dmxdev);
327 dvb_dmx_release(&firesat->demux);
328 dvb_unregister_adapter(firesat->adapter);
333 dvb_net_init(firesat->adapter, &firesat->dvbnet, &firesat->demux.dmx);
335 // fe->ops = firesat_ops;
336 // fe->dvb = firesat->adapter;
337 firesat_frontend_attach(firesat, fe);
339 fe->sec_priv = firesat; //IMPORTANT, functions depend on this!!!
340 if ((result= dvb_register_frontend(firesat->adapter, fe)) < 0) {
341 printk("%s: dvb_register_frontend_new failed: error %d\n", __func__, result);
347 firesat_ca_init(firesat);