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 */ 98