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
35struct 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
44extern int altera_ci_init(struct altera_ci_config *config, int ci_nr);
45extern void altera_ci_release(void *dev, int ci_nr);
46extern int altera_ci_irq(void *dev);
47extern int altera_ci_tuner_reset(void *dev, int ci_nr);
48
49#else
50
51static 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
57static inline void altera_ci_release(void *dev, int ci_nr)
58{
59	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
60}
61
62static inline int altera_ci_irq(void *dev)
63{
64	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
65	return 0;
66}
67
68static 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
76static 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
83static 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
88static 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