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
  39 struct 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
  48 extern int altera_ci_init(struct altera_ci_config *config, int ci_nr);
  49 extern void altera_ci_release(void *dev, int ci_nr);
  50 extern int altera_ci_irq(void *dev);
  51 extern int altera_ci_tuner_reset(void *dev, int ci_nr);
  52
  53 #else
  54
  55 static 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
  61 static inline void altera_ci_release(void *dev, int ci_nr)
  62 {
  63         printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
  64 }
  65
  66 static inline int altera_ci_irq(void *dev)
  67 {
  68         printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
  69         return 0;
  70 }
  71
  72 static 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
  80 static 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
  87 static 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
  92 static 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 */