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path: root/drivers/media/dvb/firewire/firedtv-dvb.c
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Diffstat (limited to 'drivers/media/dvb/firewire/firedtv-dvb.c')
-rw-r--r--drivers/media/dvb/firewire/firedtv-dvb.c248
1 files changed, 0 insertions, 248 deletions
diff --git a/drivers/media/dvb/firewire/firedtv-dvb.c b/drivers/media/dvb/firewire/firedtv-dvb.c
deleted file mode 100644
index eb7496eab130..000000000000
--- a/drivers/media/dvb/firewire/firedtv-dvb.c
+++ /dev/null
@@ -1,248 +0,0 @@
-/*
- * FireDTV driver (formerly known as FireSAT)
- *
- * Copyright (C) 2004 Andreas Monitzer <andy@monitzer.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/bitops.h>
-#include <linux/device.h>
-#include <linux/errno.h>
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/mutex.h>
-#include <linux/types.h>
-
-#include <dmxdev.h>
-#include <dvb_demux.h>
-#include <dvbdev.h>
-#include <dvb_frontend.h>
-
-#include "firedtv.h"
-
-static int alloc_channel(struct firedtv *fdtv)
-{
- int i;
-
- for (i = 0; i < 16; i++)
- if (!__test_and_set_bit(i, &fdtv->channel_active))
- break;
- return i;
-}
-
-static void collect_channels(struct firedtv *fdtv, int *pidc, u16 pid[])
-{
- int i, n;
-
- for (i = 0, n = 0; i < 16; i++)
- if (test_bit(i, &fdtv->channel_active))
- pid[n++] = fdtv->channel_pid[i];
- *pidc = n;
-}
-
-static inline void dealloc_channel(struct firedtv *fdtv, int i)
-{
- __clear_bit(i, &fdtv->channel_active);
-}
-
-int fdtv_start_feed(struct dvb_demux_feed *dvbdmxfeed)
-{
- struct firedtv *fdtv = dvbdmxfeed->demux->priv;
- int pidc, c, ret;
- u16 pids[16];
-
- switch (dvbdmxfeed->type) {
- case DMX_TYPE_TS:
- case DMX_TYPE_SEC:
- break;
- default:
- dev_err(fdtv->device, "can't start dmx feed: invalid type %u\n",
- dvbdmxfeed->type);
- return -EINVAL;
- }
-
- if (mutex_lock_interruptible(&fdtv->demux_mutex))
- return -EINTR;
-
- if (dvbdmxfeed->type == DMX_TYPE_TS) {
- switch (dvbdmxfeed->pes_type) {
- case DMX_TS_PES_VIDEO:
- case DMX_TS_PES_AUDIO:
- case DMX_TS_PES_TELETEXT:
- case DMX_TS_PES_PCR:
- case DMX_TS_PES_OTHER:
- c = alloc_channel(fdtv);
- break;
- default:
- dev_err(fdtv->device,
- "can't start dmx feed: invalid pes type %u\n",
- dvbdmxfeed->pes_type);
- ret = -EINVAL;
- goto out;
- }
- } else {
- c = alloc_channel(fdtv);
- }
-
- if (c > 15) {
- dev_err(fdtv->device, "can't start dmx feed: busy\n");
- ret = -EBUSY;
- goto out;
- }
-
- dvbdmxfeed->priv = (typeof(dvbdmxfeed->priv))(unsigned long)c;
- fdtv->channel_pid[c] = dvbdmxfeed->pid;
- collect_channels(fdtv, &pidc, pids);
-
- if (dvbdmxfeed->pid == 8192) {
- ret = avc_tuner_get_ts(fdtv);
- if (ret) {
- dealloc_channel(fdtv, c);
- dev_err(fdtv->device, "can't get TS\n");
- goto out;
- }
- } else {
- ret = avc_tuner_set_pids(fdtv, pidc, pids);
- if (ret) {
- dealloc_channel(fdtv, c);
- dev_err(fdtv->device, "can't set PIDs\n");
- goto out;
- }
- }
-out:
- mutex_unlock(&fdtv->demux_mutex);
-
- return ret;
-}
-
-int fdtv_stop_feed(struct dvb_demux_feed *dvbdmxfeed)
-{
- struct dvb_demux *demux = dvbdmxfeed->demux;
- struct firedtv *fdtv = demux->priv;
- int pidc, c, ret;
- u16 pids[16];
-
- if (dvbdmxfeed->type == DMX_TYPE_TS &&
- !((dvbdmxfeed->ts_type & TS_PACKET) &&
- (demux->dmx.frontend->source != DMX_MEMORY_FE))) {
-
- if (dvbdmxfeed->ts_type & TS_DECODER) {
- if (dvbdmxfeed->pes_type >= DMX_TS_PES_OTHER ||
- !demux->pesfilter[dvbdmxfeed->pes_type])
- return -EINVAL;
-
- demux->pids[dvbdmxfeed->pes_type] |= 0x8000;
- demux->pesfilter[dvbdmxfeed->pes_type] = NULL;
- }
-
- if (!(dvbdmxfeed->ts_type & TS_DECODER &&
- dvbdmxfeed->pes_type < DMX_TS_PES_OTHER))
- return 0;
- }
-
- if (mutex_lock_interruptible(&fdtv->demux_mutex))
- return -EINTR;
-
- c = (unsigned long)dvbdmxfeed->priv;
- dealloc_channel(fdtv, c);
- collect_channels(fdtv, &pidc, pids);
-
- ret = avc_tuner_set_pids(fdtv, pidc, pids);
-
- mutex_unlock(&fdtv->demux_mutex);
-
- return ret;
-}
-
-DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
-
-int fdtv_dvb_register(struct firedtv *fdtv, const char *name)
-{
- int err;
-
- err = dvb_register_adapter(&fdtv->adapter, name,
- THIS_MODULE, fdtv->device, adapter_nr);
- if (err < 0)
- goto fail_log;
-
- /*DMX_TS_FILTERING | DMX_SECTION_FILTERING*/
- fdtv->demux.dmx.capabilities = 0;
-
- fdtv->demux.priv = fdtv;
- fdtv->demux.filternum = 16;
- fdtv->demux.feednum = 16;
- fdtv->demux.start_feed = fdtv_start_feed;
- fdtv->demux.stop_feed = fdtv_stop_feed;
- fdtv->demux.write_to_decoder = NULL;
-
- err = dvb_dmx_init(&fdtv->demux);
- if (err)
- goto fail_unreg_adapter;
-
- fdtv->dmxdev.filternum = 16;
- fdtv->dmxdev.demux = &fdtv->demux.dmx;
- fdtv->dmxdev.capabilities = 0;
-
- err = dvb_dmxdev_init(&fdtv->dmxdev, &fdtv->adapter);
- if (err)
- goto fail_dmx_release;
-
- fdtv->frontend.source = DMX_FRONTEND_0;
-
- err = fdtv->demux.dmx.add_frontend(&fdtv->demux.dmx, &fdtv->frontend);
- if (err)
- goto fail_dmxdev_release;
-
- err = fdtv->demux.dmx.connect_frontend(&fdtv->demux.dmx,
- &fdtv->frontend);
- if (err)
- goto fail_rem_frontend;
-
- err = dvb_net_init(&fdtv->adapter, &fdtv->dvbnet, &fdtv->demux.dmx);
- if (err)
- goto fail_disconnect_frontend;
-
- fdtv_frontend_init(fdtv, name);
- err = dvb_register_frontend(&fdtv->adapter, &fdtv->fe);
- if (err)
- goto fail_net_release;
-
- err = fdtv_ca_register(fdtv);
- if (err)
- dev_info(fdtv->device,
- "Conditional Access Module not enabled\n");
- return 0;
-
-fail_net_release:
- dvb_net_release(&fdtv->dvbnet);
-fail_disconnect_frontend:
- fdtv->demux.dmx.close(&fdtv->demux.dmx);
-fail_rem_frontend:
- fdtv->demux.dmx.remove_frontend(&fdtv->demux.dmx, &fdtv->frontend);
-fail_dmxdev_release:
- dvb_dmxdev_release(&fdtv->dmxdev);
-fail_dmx_release:
- dvb_dmx_release(&fdtv->demux);
-fail_unreg_adapter:
- dvb_unregister_adapter(&fdtv->adapter);
-fail_log:
- dev_err(fdtv->device, "DVB initialization failed\n");
- return err;
-}
-
-void fdtv_dvb_unregister(struct firedtv *fdtv)
-{
- fdtv_ca_release(fdtv);
- dvb_unregister_frontend(&fdtv->fe);
- dvb_net_release(&fdtv->dvbnet);
- fdtv->demux.dmx.close(&fdtv->demux.dmx);
- fdtv->demux.dmx.remove_frontend(&fdtv->demux.dmx, &fdtv->frontend);
- dvb_dmxdev_release(&fdtv->dmxdev);
- dvb_dmx_release(&fdtv->demux);
- dvb_unregister_adapter(&fdtv->adapter);
-}
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-23 20:00:34 +0000