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