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 #define ALT_DATA        0x000000ff
  28 #define ALT_TDI         0x00008000
  29 #define ALT_TDO         0x00004000
  30 #define ALT_TCK         0x00002000
  31 #define ALT_RDY         0x00001000
  32 #define ALT_RD          0x00000800
  33 #define ALT_WR          0x00000400
  34 #define ALT_AD_RG       0x00000200
  35 #define ALT_CS          0x00000100
  36
  37 struct altera_ci_config {
  38         void *dev;/* main dev, for example cx23885_dev */
  39         void *adapter;/* for CI to connect to */
  40         struct dvb_demux *demux;/* for hardware PID filter to connect to */
  41         int (*fpga_rw) (void *dev, int ad_rg, int val, int rw);
  42 };
  43
  44 #if defined(CONFIG_MEDIA_ALTERA_CI) || (defined(CONFIG_MEDIA_ALTERA_CI_MODULE) \
  45                                                         && defined(MODULE))
  46
  47 extern int altera_ci_init(struct altera_ci_config *config, int ci_nr);
  48 extern void altera_ci_release(void *dev, int ci_nr);
  49 extern int altera_ci_irq(void *dev);
  50 extern int altera_ci_tuner_reset(void *dev, int ci_nr);
  51
  52 #else
  53
  54 static inline int altera_ci_init(struct altera_ci_config *config, int ci_nr)
  55 {
  56         printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
  57         return 0;
  58 }
  59
  60 static inline void altera_ci_release(void *dev, int ci_nr)
  61 {
  62         printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
  63 }
  64
  65 static inline int altera_ci_irq(void *dev)
  66 {
  67         printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
  68         return 0;
  69 }
  70
  71 static inline int altera_ci_tuner_reset(void *dev, int ci_nr)
  72 {
  73         printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
  74         return 0;
  75 }
  76
  77 #endif
  78 #if 0
  79 static inline int altera_hw_filt_init(struct altera_ci_config *config,
  80                                                         int hw_filt_nr)
  81 {
  82         printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
  83         return 0;
  84 }
  85
  86 static inline void altera_hw_filt_release(void *dev, int filt_nr)
  87 {
  88         printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
  89 }
  90
  91 static inline int altera_pid_feed_control(void *dev, int filt_nr,
  92                 struct dvb_demux_feed *dvbdmxfeed, int onoff)
  93 {
  94         printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
  95         return 0;
  96 }
  97
  98 #endif /* CONFIG_MEDIA_ALTERA_CI */
  99
 100 #endif /* __ALTERA_CI_H */