LXR linux/drivers/media/pci/cx23885/altera-ci.h

   1/*
   2 * altera-ci.c
   3 *
   4 *  CI driver in conjunction with NetUp Dual DVB-T/C RF CI card
   5 *
   6 * Copyright (C) 2010 NetUP Inc.
   7 * Copyright (C) 2010 Igor M. Liplianin <liplianin@netup.ru>
   8 *
   9 * This program is free software; you can redistribute it and/or modify
  10 * it under the terms of the GNU General Public License as published by
  11 * the Free Software Foundation; either version 2 of the License, or
  12 * (at your option) any later version.
  13 *
  14 * This program is distributed in the hope that it will be useful,
  15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17 *
  18 * GNU General Public License for more details.
  19 *
  20 * You should have received a copy of the GNU General Public License
  21 * along with this program; if not, write to the Free Software
  22 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  23 */
  24#ifndef __ALTERA_CI_H
  25#define __ALTERA_CI_H
  26
  27#include <linux/kconfig.h>
  28
  29#define ALT_DATA        0x000000ff
  30#define ALT_TDI         0x00008000
  31#define ALT_TDO         0x00004000
  32#define ALT_TCK         0x00002000
  33#define ALT_RDY         0x00001000
  34#define ALT_RD          0x00000800
  35#define ALT_WR          0x00000400
  36#define ALT_AD_RG       0x00000200
  37#define ALT_CS          0x00000100
  38
  39struct altera_ci_config {
  40        void *dev;/* main dev, for example cx23885_dev */
  41        void *adapter;/* for CI to connect to */
  42        struct dvb_demux *demux;/* for hardware PID filter to connect to */
  43        int (*fpga_rw) (void *dev, int ad_rg, int val, int rw);
  44};
  45
  46#if IS_ENABLED(CONFIG_MEDIA_ALTERA_CI)
  47
  48extern int altera_ci_init(struct altera_ci_config *config, int ci_nr);
  49extern void altera_ci_release(void *dev, int ci_nr);
  50extern int altera_ci_irq(void *dev);
  51extern int altera_ci_tuner_reset(void *dev, int ci_nr);
  52
  53#else
  54
  55static inline int altera_ci_init(struct altera_ci_config *config, int ci_nr)
  56{
  57        printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
  58        return 0;
  59}
  60
  61static inline void altera_ci_release(void *dev, int ci_nr)
  62{
  63        printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
  64}
  65
  66static inline int altera_ci_irq(void *dev)
  67{
  68        printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
  69        return 0;
  70}
  71
  72static inline int altera_ci_tuner_reset(void *dev, int ci_nr)
  73{
  74        printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
  75        return 0;
  76}
  77
  78#endif
  79#if 0
  80static inline int altera_hw_filt_init(struct altera_ci_config *config,
  81                                                        int hw_filt_nr)
  82{
  83        printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
  84        return 0;
  85}
  86
  87static inline void altera_hw_filt_release(void *dev, int filt_nr)
  88{
  89        printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
  90}
  91
  92static inline int altera_pid_feed_control(void *dev, int filt_nr,
  93                struct dvb_demux_feed *dvbdmxfeed, int onoff)
  94{
  95        printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
  96        return 0;
  97}
  98
  99#endif /* CONFIG_MEDIA_ALTERA_CI */
 100
 101#endif /* __ALTERA_CI_H */
 102