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 */ 102