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