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path: root/drivers/media/dvb/b2c2/flexcop.c
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Diffstat (limited to 'drivers/media/dvb/b2c2/flexcop.c')
-rw-r--r--drivers/media/dvb/b2c2/flexcop.c86
1 files changed, 41 insertions, 45 deletions
diff --git a/drivers/media/dvb/b2c2/flexcop.c b/drivers/media/dvb/b2c2/flexcop.c
index 91068952b502..2df1b0214dcd 100644
--- a/drivers/media/dvb/b2c2/flexcop.c
+++ b/drivers/media/dvb/b2c2/flexcop.c
@@ -1,22 +1,20 @@
/*
- * flexcop.c - driver for digital TV devices equipped with B2C2 FlexcopII(b)/III
- *
- * Copyright (C) 2004-5 Patrick Boettcher <patrick.boettcher@desy.de>
- *
- * based on the skystar2-driver
- * Copyright (C) 2003 Vadim Catana, skystar@moldova.cc
+ * Linux driver for digital TV devices equipped with B2C2 FlexcopII(b)/III
+ * flexcop.c - main module part
+ * Copyright (C) 2004-9 Patrick Boettcher <patrick.boettcher@desy.de>
+ * based on skystar2-driver Copyright (C) 2003 Vadim Catana, skystar@moldova.cc
*
* Acknowledgements:
- * John Jurrius from BBTI, Inc. for extensive support with
- * code examples and data books
- *
- * Bjarne Steinsbo, bjarne at steinsbo.com (some ideas for rewriting)
+ * John Jurrius from BBTI, Inc. for extensive support
+ * with code examples and data books
+ * Bjarne Steinsbo, bjarne at steinsbo.com (some ideas for rewriting)
*
* Contributions to the skystar2-driver have been done by
- * Vincenzo Di Massa, hawk.it at tiscalinet.it (several DiSEqC fixes)
- * Roberto Ragusa, r.ragusa at libero.it (polishing, restyling the code)
- * Niklas Peinecke, peinecke at gdv.uni-hannover.de (hardware pid/mac filtering)
- *
+ * Vincenzo Di Massa, hawk.it at tiscalinet.it (several DiSEqC fixes)
+ * Roberto Ragusa, r.ragusa at libero.it (polishing, restyling the code)
+ * Uwe Bugla, uwe.bugla at gmx.de (doing tests, restyling code, writing docu)
+ * Niklas Peinecke, peinecke at gdv.uni-hannover.de (hardware pid/mac
+ * filtering)
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
@@ -46,7 +44,10 @@
int b2c2_flexcop_debug;
module_param_named(debug, b2c2_flexcop_debug, int, 0644);
-MODULE_PARM_DESC(debug, "set debug level (1=info,2=tuner,4=i2c,8=ts,16=sram,32=reg (|-able))." DEBSTATUS);
+MODULE_PARM_DESC(debug,
+ "set debug level (1=info,2=tuner,4=i2c,8=ts,"
+ "16=sram,32=reg (|-able))."
+ DEBSTATUS);
#undef DEBSTATUS
DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
@@ -57,37 +58,36 @@ flexcop_ibi_value ibi_zero;
static int flexcop_dvb_start_feed(struct dvb_demux_feed *dvbdmxfeed)
{
struct flexcop_device *fc = dvbdmxfeed->demux->priv;
- return flexcop_pid_feed_control(fc,dvbdmxfeed,1);
+ return flexcop_pid_feed_control(fc, dvbdmxfeed, 1);
}
static int flexcop_dvb_stop_feed(struct dvb_demux_feed *dvbdmxfeed)
{
struct flexcop_device *fc = dvbdmxfeed->demux->priv;
- return flexcop_pid_feed_control(fc,dvbdmxfeed,0);
+ return flexcop_pid_feed_control(fc, dvbdmxfeed, 0);
}
static int flexcop_dvb_init(struct flexcop_device *fc)
{
int ret = dvb_register_adapter(&fc->dvb_adapter,
- "FlexCop Digital TV device", fc->owner,
- fc->dev, adapter_nr);
+ "FlexCop Digital TV device", fc->owner,
+ fc->dev, adapter_nr);
if (ret < 0) {
err("error registering DVB adapter");
return ret;
}
fc->dvb_adapter.priv = fc;
- fc->demux.dmx.capabilities = (DMX_TS_FILTERING | DMX_SECTION_FILTERING | DMX_MEMORY_BASED_FILTERING);
+ fc->demux.dmx.capabilities = (DMX_TS_FILTERING | DMX_SECTION_FILTERING
+ | DMX_MEMORY_BASED_FILTERING);
fc->demux.priv = fc;
-
fc->demux.filternum = fc->demux.feednum = FC_MAX_FEED;
-
fc->demux.start_feed = flexcop_dvb_start_feed;
fc->demux.stop_feed = flexcop_dvb_stop_feed;
fc->demux.write_to_decoder = NULL;
if ((ret = dvb_dmx_init(&fc->demux)) < 0) {
- err("dvb_dmx failed: error %d",ret);
+ err("dvb_dmx failed: error %d", ret);
goto err_dmx;
}
@@ -97,23 +97,23 @@ static int flexcop_dvb_init(struct flexcop_device *fc)
fc->dmxdev.demux = &fc->demux.dmx;
fc->dmxdev.capabilities = 0;
if ((ret = dvb_dmxdev_init(&fc->dmxdev, &fc->dvb_adapter)) < 0) {
- err("dvb_dmxdev_init failed: error %d",ret);
+ err("dvb_dmxdev_init failed: error %d", ret);
goto err_dmx_dev;
}
if ((ret = fc->demux.dmx.add_frontend(&fc->demux.dmx, &fc->hw_frontend)) < 0) {
- err("adding hw_frontend to dmx failed: error %d",ret);
+ err("adding hw_frontend to dmx failed: error %d", ret);
goto err_dmx_add_hw_frontend;
}
fc->mem_frontend.source = DMX_MEMORY_FE;
if ((ret = fc->demux.dmx.add_frontend(&fc->demux.dmx, &fc->mem_frontend)) < 0) {
- err("adding mem_frontend to dmx failed: error %d",ret);
+ err("adding mem_frontend to dmx failed: error %d", ret);
goto err_dmx_add_mem_frontend;
}
if ((ret = fc->demux.dmx.connect_frontend(&fc->demux.dmx, &fc->hw_frontend)) < 0) {
- err("connect frontend failed: error %d",ret);
+ err("connect frontend failed: error %d", ret);
goto err_connect_frontend;
}
@@ -123,9 +123,9 @@ static int flexcop_dvb_init(struct flexcop_device *fc)
return 0;
err_connect_frontend:
- fc->demux.dmx.remove_frontend(&fc->demux.dmx,&fc->mem_frontend);
+ fc->demux.dmx.remove_frontend(&fc->demux.dmx, &fc->mem_frontend);
err_dmx_add_mem_frontend:
- fc->demux.dmx.remove_frontend(&fc->demux.dmx,&fc->hw_frontend);
+ fc->demux.dmx.remove_frontend(&fc->demux.dmx, &fc->hw_frontend);
err_dmx_add_hw_frontend:
dvb_dmxdev_release(&fc->dmxdev);
err_dmx_dev:
@@ -141,12 +141,13 @@ static void flexcop_dvb_exit(struct flexcop_device *fc)
dvb_net_release(&fc->dvbnet);
fc->demux.dmx.close(&fc->demux.dmx);
- fc->demux.dmx.remove_frontend(&fc->demux.dmx,&fc->mem_frontend);
- fc->demux.dmx.remove_frontend(&fc->demux.dmx,&fc->hw_frontend);
+ fc->demux.dmx.remove_frontend(&fc->demux.dmx,
+ &fc->mem_frontend);
+ fc->demux.dmx.remove_frontend(&fc->demux.dmx,
+ &fc->hw_frontend);
dvb_dmxdev_release(&fc->dmxdev);
dvb_dmx_release(&fc->demux);
dvb_unregister_adapter(&fc->dvb_adapter);
-
deb_info("deinitialized dvb stuff\n");
}
fc->init_state &= ~FC_STATE_DVB_INIT;
@@ -168,9 +169,9 @@ EXPORT_SYMBOL(flexcop_pass_dmx_packets);
static void flexcop_reset(struct flexcop_device *fc)
{
- flexcop_ibi_value v210,v204;
+ flexcop_ibi_value v210, v204;
-/* reset the flexcop itself */
+ /* reset the flexcop itself */
fc->write_ibi_reg(fc,ctrl_208,ibi_zero);
v210.raw = 0;
@@ -183,13 +184,11 @@ static void flexcop_reset(struct flexcop_device *fc)
v210.sw_reset_210.reset_block_600 = 1;
v210.sw_reset_210.reset_block_700 = 1;
v210.sw_reset_210.Block_reset_enable = 0xb2;
-
v210.sw_reset_210.Special_controls = 0xc259;
-
fc->write_ibi_reg(fc,sw_reset_210,v210);
msleep(1);
-/* reset the periphical devices */
+ /* reset the periphical devices */
v204 = fc->read_ibi_reg(fc,misc_204);
v204.misc_204.Per_reset_sig = 0;
@@ -201,25 +200,24 @@ static void flexcop_reset(struct flexcop_device *fc)
void flexcop_reset_block_300(struct flexcop_device *fc)
{
- flexcop_ibi_value v208_save = fc->read_ibi_reg(fc,ctrl_208),
- v210 = fc->read_ibi_reg(fc,sw_reset_210);
-
- deb_rdump("208: %08x, 210: %08x\n",v208_save.raw,v210.raw);
+ flexcop_ibi_value v208_save = fc->read_ibi_reg(fc, ctrl_208),
+ v210 = fc->read_ibi_reg(fc, sw_reset_210);
+ deb_rdump("208: %08x, 210: %08x\n", v208_save.raw, v210.raw);
fc->write_ibi_reg(fc,ctrl_208,ibi_zero);
v210.sw_reset_210.reset_block_300 = 1;
v210.sw_reset_210.Block_reset_enable = 0xb2;
fc->write_ibi_reg(fc,sw_reset_210,v210);
- udelay(1000);
fc->write_ibi_reg(fc,ctrl_208,v208_save);
}
struct flexcop_device *flexcop_device_kmalloc(size_t bus_specific_len)
{
void *bus;
- struct flexcop_device *fc = kzalloc(sizeof(struct flexcop_device), GFP_KERNEL);
+ struct flexcop_device *fc = kzalloc(sizeof(struct flexcop_device),
+ GFP_KERNEL);
if (!fc) {
err("no memory");
return NULL;
@@ -254,7 +252,6 @@ int flexcop_device_initialize(struct flexcop_device *fc)
flexcop_determine_revision(fc);
flexcop_sram_init(fc);
flexcop_hw_filter_init(fc);
-
flexcop_smc_ctrl(fc, 0);
if ((ret = flexcop_dvb_init(fc)))
@@ -279,7 +276,6 @@ int flexcop_device_initialize(struct flexcop_device *fc)
goto error;
flexcop_device_name(fc,"initialization of","complete");
-
return 0;
error:
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