xref: /linux/drivers/media/pci/cx23885/altera-ci.h (revision 0d456bad36d42d16022be045c8a53ddbb59ee478)
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  * You should have received a copy of the GNU General Public License
21  * along with this program; if not, write to the Free Software
22  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
23  */
24 #ifndef __ALTERA_CI_H
25 #define __ALTERA_CI_H
26 
27 #define ALT_DATA	0x000000ff
28 #define ALT_TDI		0x00008000
29 #define ALT_TDO		0x00004000
30 #define ALT_TCK		0x00002000
31 #define ALT_RDY		0x00001000
32 #define ALT_RD		0x00000800
33 #define ALT_WR		0x00000400
34 #define ALT_AD_RG	0x00000200
35 #define ALT_CS		0x00000100
36 
37 struct altera_ci_config {
38 	void *dev;/* main dev, for example cx23885_dev */
39 	void *adapter;/* for CI to connect to */
40 	struct dvb_demux *demux;/* for hardware PID filter to connect to */
41 	int (*fpga_rw) (void *dev, int ad_rg, int val, int rw);
42 };
43 
44 #if defined(CONFIG_MEDIA_ALTERA_CI) || (defined(CONFIG_MEDIA_ALTERA_CI_MODULE) \
45 							&& defined(MODULE))
46 
47 extern int altera_ci_init(struct altera_ci_config *config, int ci_nr);
48 extern void altera_ci_release(void *dev, int ci_nr);
49 extern int altera_ci_irq(void *dev);
50 extern int altera_ci_tuner_reset(void *dev, int ci_nr);
51 
52 #else
53 
54 static inline int altera_ci_init(struct altera_ci_config *config, int ci_nr)
55 {
56 	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
57 	return 0;
58 }
59 
60 static inline void altera_ci_release(void *dev, int ci_nr)
61 {
62 	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
63 }
64 
65 static inline int altera_ci_irq(void *dev)
66 {
67 	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
68 	return 0;
69 }
70 
71 static inline int altera_ci_tuner_reset(void *dev, int ci_nr)
72 {
73 	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
74 	return 0;
75 }
76 
77 #endif
78 #if 0
79 static inline int altera_hw_filt_init(struct altera_ci_config *config,
80 							int hw_filt_nr)
81 {
82 	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
83 	return 0;
84 }
85 
86 static inline void altera_hw_filt_release(void *dev, int filt_nr)
87 {
88 	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
89 }
90 
91 static inline int altera_pid_feed_control(void *dev, int filt_nr,
92 		struct dvb_demux_feed *dvbdmxfeed, int onoff)
93 {
94 	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
95 	return 0;
96 }
97 
98 #endif /* CONFIG_MEDIA_ALTERA_CI */
99 
100 #endif /* __ALTERA_CI_H */
101