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