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awilliam
GitHub Repository: awilliam/linux-vfio
 Path: blob/master/drivers/media/video/cx23885/altera-ci.h
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/*

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 * altera-ci.c

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 *

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 *  CI driver in conjunction with NetUp Dual DVB-T/C RF CI card

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 *

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 * Copyright (C) 2010 NetUP Inc.

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 * Copyright (C) 2010 Igor M. Liplianin <[email protected]>

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 *

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 * This program is free software; you can redistribute it and/or modify

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 * it under the terms of the GNU General Public License as published by

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 * the Free Software Foundation; either version 2 of the License, or

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 * (at your option) any later version.

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 *

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 * This program is distributed in the hope that it will be useful,

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 * but WITHOUT ANY WARRANTY; without even the implied warranty of

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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

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 *

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 * GNU General Public License for more details.

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 *

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 * You should have received a copy of the GNU General Public License

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 * along with this program; if not, write to the Free Software

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 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.

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 */

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#ifndef __ALTERA_CI_H

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#define __ALTERA_CI_H

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#define ALT_DATA	0x000000ff

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#define ALT_TDI		0x00008000

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#define ALT_TDO		0x00004000

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#define ALT_TCK		0x00002000

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#define ALT_RDY		0x00001000

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#define ALT_RD		0x00000800

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#define ALT_WR		0x00000400

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#define ALT_AD_RG	0x00000200

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#define ALT_CS		0x00000100

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struct altera_ci_config {

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	void *dev;/* main dev, for example cx23885_dev */

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	void *adapter;/* for CI to connect to */

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	struct dvb_demux *demux;/* for hardware PID filter to connect to */

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	int (*fpga_rw) (void *dev, int ad_rg, int val, int rw);

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};

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#if defined(CONFIG_MEDIA_ALTERA_CI) || (defined(CONFIG_MEDIA_ALTERA_CI_MODULE) \

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							&& defined(MODULE))

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extern int altera_ci_init(struct altera_ci_config *config, int ci_nr);

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extern void altera_ci_release(void *dev, int ci_nr);

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extern int altera_ci_irq(void *dev);

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extern int altera_ci_tuner_reset(void *dev, int ci_nr);

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#else

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static inline int altera_ci_init(struct altera_ci_config *config, int ci_nr)

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{

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	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);

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	return 0;

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}

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static inline void altera_ci_release(void *dev, int ci_nr)

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{

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	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);

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}

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static inline int altera_ci_irq(void *dev)

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{

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	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);

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	return 0;

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}

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static inline int altera_ci_tuner_reset(void *dev, int ci_nr)

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{

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	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);

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	return 0;

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}

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#endif

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#if 0

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static inline int altera_hw_filt_init(struct altera_ci_config *config,

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							int hw_filt_nr)

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{

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	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);

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	return 0;

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}

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static inline void altera_hw_filt_release(void *dev, int filt_nr)

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{

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	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);

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}

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static inline int altera_pid_feed_control(void *dev, int filt_nr,

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		struct dvb_demux_feed *dvbdmxfeed, int onoff)

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{

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	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);

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	return 0;

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}

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#endif /* CONFIG_MEDIA_ALTERA_CI */

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#endif /* __ALTERA_CI_H */

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