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