Commit 349bcf02 authored by Igor M. Liplianin's avatar Igor M. Liplianin Committed by Mauro Carvalho Chehab

[media] Altera FPGA based CI driver module

An Altera FPGA CI module for NetUP Dual DVB-T/C RF CI card.
Signed-off-by: default avatarIgor M. Liplianin <liplianin@netup.ru>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent fa766c9b
...@@ -33,3 +33,12 @@ config VIDEO_CX23885 ...@@ -33,3 +33,12 @@ config VIDEO_CX23885
To compile this driver as a module, choose M here: the To compile this driver as a module, choose M here: the
module will be called cx23885 module will be called cx23885
config MEDIA_ALTERA_CI
tristate "Altera FPGA based CI module"
depends on VIDEO_CX23885 && DVB_CORE
select STAPL_ALTERA
---help---
An Altera FPGA CI module for NetUP Dual DVB-T/C RF CI card.
To compile this driver as a module, choose M here: the
module will be called altera-ci
...@@ -5,6 +5,7 @@ cx23885-objs := cx23885-cards.o cx23885-video.o cx23885-vbi.o \ ...@@ -5,6 +5,7 @@ cx23885-objs := cx23885-cards.o cx23885-video.o cx23885-vbi.o \
cx23885-f300.o cx23885-f300.o
obj-$(CONFIG_VIDEO_CX23885) += cx23885.o obj-$(CONFIG_VIDEO_CX23885) += cx23885.o
obj-$(CONFIG_MEDIA_ALTERA_CI) += altera-ci.o
EXTRA_CFLAGS += -Idrivers/media/video EXTRA_CFLAGS += -Idrivers/media/video
EXTRA_CFLAGS += -Idrivers/media/common/tuners EXTRA_CFLAGS += -Idrivers/media/common/tuners
......
This diff is collapsed.
/*
* altera-ci.c
*
* CI driver in conjunction with NetUp Dual DVB-T/C RF CI card
*
* Copyright (C) 2010 NetUP Inc.
* Copyright (C) 2010 Igor M. Liplianin <liplianin@netup.ru>
*
* 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.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
*
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef __ALTERA_CI_H
#define __ALTERA_CI_H
#define ALT_DATA 0x000000ff
#define ALT_TDI 0x00008000
#define ALT_TDO 0x00004000
#define ALT_TCK 0x00002000
#define ALT_RDY 0x00001000
#define ALT_RD 0x00000800
#define ALT_WR 0x00000400
#define ALT_AD_RG 0x00000200
#define ALT_CS 0x00000100
struct altera_ci_config {
void *dev;/* main dev, for example cx23885_dev */
void *adapter;/* for CI to connect to */
struct dvb_demux *demux;/* for hardware PID filter to connect to */
int (*fpga_rw) (void *dev, int ad_rg, int val, int rw);
};
#if defined(CONFIG_MEDIA_ALTERA_CI) || (defined(CONFIG_MEDIA_ALTERA_CI_MODULE) \
&& defined(MODULE))
extern int altera_ci_init(struct altera_ci_config *config, int ci_nr);
extern void altera_ci_release(void *dev, int ci_nr);
extern int altera_ci_irq(void *dev);
extern int altera_ci_tuner_reset(void *dev, int ci_nr);
#else
static inline int altera_ci_init(struct altera_ci_config *config, int ci_nr)
{
printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
return 0;
}
static inline void altera_ci_release(void *dev, int ci_nr)
{
printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
return 0;
}
static inline int altera_ci_irq(void *dev)
{
printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
return 0;
}
static int altera_ci_tuner_reset(void *dev, int ci_nr)
{
printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
return 0;
}
#endif
#if 0
static inline int altera_hw_filt_init(struct altera_ci_config *config,
int hw_filt_nr)
{
printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
return 0;
}
static inline void altera_hw_filt_release(void *dev, int filt_nr)
{
printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
return 0;
}
static inline int altera_pid_feed_control(void *dev, int filt_nr,
struct dvb_demux_feed *dvbdmxfeed, int onoff)
{
printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
return 0;
}
#endif /* CONFIG_MEDIA_ALTERA_CI */
#endif /* __ALTERA_CI_H */
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