1 /* SPDX-License-Identifier: GPL-2.0-or-later */ 2 /* 3 * altera-ci.c 4 * 5 * CI driver in conjunction with NetUp Dual DVB-T/C RF CI card 6 * 7 * Copyright (C) 2010 NetUP Inc. 8 * Copyright (C) 2010 Igor M. Liplianin <liplianin@netup.ru> 9 */ 10 #ifndef __ALTERA_CI_H 11 #define __ALTERA_CI_H 12 13 #define ALT_DATA 0x000000ff 14 #define ALT_TDI 0x00008000 15 #define ALT_TDO 0x00004000 16 #define ALT_TCK 0x00002000 17 #define ALT_RDY 0x00001000 18 #define ALT_RD 0x00000800 19 #define ALT_WR 0x00000400 20 #define ALT_AD_RG 0x00000200 21 #define ALT_CS 0x00000100 22 23 struct altera_ci_config { 24 void *dev;/* main dev, for example cx23885_dev */ 25 void *adapter;/* for CI to connect to */ 26 struct dvb_demux *demux;/* for hardware PID filter to connect to */ 27 int (*fpga_rw) (void *dev, int ad_rg, int val, int rw); 28 }; 29 30 #if IS_REACHABLE(CONFIG_MEDIA_ALTERA_CI) 31 32 extern int altera_ci_init(struct altera_ci_config *config, int ci_nr); 33 extern void altera_ci_release(void *dev, int ci_nr); 34 extern int altera_ci_irq(void *dev); 35 extern int altera_ci_tuner_reset(void *dev, int ci_nr); 36 37 #else 38 altera_ci_init(struct altera_ci_config * config,int ci_nr)39 static inline int altera_ci_init(struct altera_ci_config *config, int ci_nr) 40 { 41 pr_warn("%s: driver disabled by Kconfig\n", __func__); 42 return 0; 43 } 44 altera_ci_release(void * dev,int ci_nr)45 static inline void altera_ci_release(void *dev, int ci_nr) 46 { 47 pr_warn("%s: driver disabled by Kconfig\n", __func__); 48 } 49 altera_ci_irq(void * dev)50 static inline int altera_ci_irq(void *dev) 51 { 52 pr_warn("%s: driver disabled by Kconfig\n", __func__); 53 return 0; 54 } 55 altera_ci_tuner_reset(void * dev,int ci_nr)56 static inline int altera_ci_tuner_reset(void *dev, int ci_nr) 57 { 58 pr_warn("%s: driver disabled by Kconfig\n", __func__); 59 return 0; 60 } 61 62 #endif 63 #if 0 64 static inline int altera_hw_filt_init(struct altera_ci_config *config, 65 int hw_filt_nr) 66 { 67 pr_warn("%s: driver disabled by Kconfig\n", __func__); 68 return 0; 69 } 70 71 static inline void altera_hw_filt_release(void *dev, int filt_nr) 72 { 73 pr_warn("%s: driver disabled by Kconfig\n", __func__); 74 } 75 76 static inline int altera_pid_feed_control(void *dev, int filt_nr, 77 struct dvb_demux_feed *dvbdmxfeed, int onoff) 78 { 79 pr_warn("%s: driver disabled by Kconfig\n", __func__); 80 return 0; 81 } 82 83 #endif /* CONFIG_MEDIA_ALTERA_CI */ 84 85 #endif /* __ALTERA_CI_H */ 86