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#ifndef __ALTERA_CI_H
  21#define __ALTERA_CI_H
  22
  23#define ALT_DATA        0x000000ff
  24#define ALT_TDI         0x00008000
  25#define ALT_TDO         0x00004000
  26#define ALT_TCK         0x00002000
  27#define ALT_RDY         0x00001000
  28#define ALT_RD          0x00000800
  29#define ALT_WR          0x00000400
  30#define ALT_AD_RG       0x00000200
  31#define ALT_CS          0x00000100
  32
  33struct altera_ci_config {
  34        void *dev;/* main dev, for example cx23885_dev */
  35        void *adapter;/* for CI to connect to */
  36        struct dvb_demux *demux;/* for hardware PID filter to connect to */
  37        int (*fpga_rw) (void *dev, int ad_rg, int val, int rw);
  38};
  39
  40#if IS_REACHABLE(CONFIG_MEDIA_ALTERA_CI)
  41
  42extern int altera_ci_init(struct altera_ci_config *config, int ci_nr);
  43extern void altera_ci_release(void *dev, int ci_nr);
  44extern int altera_ci_irq(void *dev);
  45extern int altera_ci_tuner_reset(void *dev, int ci_nr);
  46
  47#else
  48
  49static inline int altera_ci_init(struct altera_ci_config *config, int ci_nr)
  50{
  51        pr_warn("%s: driver disabled by Kconfig\n", __func__);
  52        return 0;
  53}
  54
  55static inline void altera_ci_release(void *dev, int ci_nr)
  56{
  57        pr_warn("%s: driver disabled by Kconfig\n", __func__);
  58}
  59
  60static inline int altera_ci_irq(void *dev)
  61{
  62        pr_warn("%s: driver disabled by Kconfig\n", __func__);
  63        return 0;
  64}
  65
  66static inline int altera_ci_tuner_reset(void *dev, int ci_nr)
  67{
  68        pr_warn("%s: driver disabled by Kconfig\n", __func__);
  69        return 0;
  70}
  71
  72#endif
  73#if 0
  74static inline int altera_hw_filt_init(struct altera_ci_config *config,
  75                                                        int hw_filt_nr)
  76{
  77        pr_warn("%s: driver disabled by Kconfig\n", __func__);
  78        return 0;
  79}
  80
  81static inline void altera_hw_filt_release(void *dev, int filt_nr)
  82{
  83        pr_warn("%s: driver disabled by Kconfig\n", __func__);
  84}
  85
  86static inline int altera_pid_feed_control(void *dev, int filt_nr,
  87                struct dvb_demux_feed *dvbdmxfeed, int onoff)
  88{
  89        pr_warn("%s: driver disabled by Kconfig\n", __func__);
  90        return 0;
  91}
  92
  93#endif /* CONFIG_MEDIA_ALTERA_CI */
  94
  95#endif /* __ALTERA_CI_H */
  96