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
altera_ci_init(struct altera_ci_config * config,int ci_nr)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
altera_ci_release(void * dev,int ci_nr)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
altera_ci_irq(void * dev)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
altera_ci_tuner_reset(void * dev,int ci_nr)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