Blame view

kernel/linux-rt-4.4.41/include/uapi/linux/dvb/ca.h 2.95 KB
5113f6f70   김현기   kernel add
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
  /*
   * ca.h
   *
   * Copyright (C) 2000 Ralph  Metzler <ralph@convergence.de>
   *                  & Marcus Metzler <marcus@convergence.de>
   *                    for convergence integrated media GmbH
   *
   * This program is free software; you can redistribute it and/or
   * modify it under the terms of the GNU General Lesser Public License
   * as published by the Free Software Foundation; either version 2.1
   * of the License, or (at your option) any later version.
   *
   * This program is distributed in the hope that it will be useful,
   * but WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   * GNU General Public License for more details.
   *
   * You should have received a copy of the GNU Lesser General Public License
   * along with this program; if not, write to the Free Software
   * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
   *
   */
  
  #ifndef _DVBCA_H_
  #define _DVBCA_H_
  
  /* slot interface types and info */
  
  typedef struct ca_slot_info {
  	int num;               /* slot number */
  
  	int type;              /* CA interface this slot supports */
  #define CA_CI            1     /* CI high level interface */
  #define CA_CI_LINK       2     /* CI link layer level interface */
  #define CA_CI_PHYS       4     /* CI physical layer level interface */
  #define CA_DESCR         8     /* built-in descrambler */
  #define CA_SC          128     /* simple smart card interface */
  
  	unsigned int flags;
  #define CA_CI_MODULE_PRESENT 1 /* module (or card) inserted */
  #define CA_CI_MODULE_READY   2
  } ca_slot_info_t;
  
  
  /* descrambler types and info */
  
  typedef struct ca_descr_info {
  	unsigned int num;          /* number of available descramblers (keys) */
  	unsigned int type;         /* type of supported scrambling system */
  #define CA_ECD           1
  #define CA_NDS           2
  #define CA_DSS           4
  } ca_descr_info_t;
  
  typedef struct ca_caps {
  	unsigned int slot_num;     /* total number of CA card and module slots */
  	unsigned int slot_type;    /* OR of all supported types */
  	unsigned int descr_num;    /* total number of descrambler slots (keys) */
  	unsigned int descr_type;   /* OR of all supported types */
  } ca_caps_t;
  
  /* a message to/from a CI-CAM */
  typedef struct ca_msg {
  	unsigned int index;
  	unsigned int type;
  	unsigned int length;
  	unsigned char msg[256];
  } ca_msg_t;
  
  typedef struct ca_descr {
  	unsigned int index;
  	unsigned int parity;	/* 0 == even, 1 == odd */
  	unsigned char cw[8];
  } ca_descr_t;
  
  typedef struct ca_pid {
  	unsigned int pid;
  	int index;		/* -1 == disable*/
  } ca_pid_t;
  
  #define CA_RESET          _IO('o', 128)
  #define CA_GET_CAP        _IOR('o', 129, ca_caps_t)
  #define CA_GET_SLOT_INFO  _IOR('o', 130, ca_slot_info_t)
  #define CA_GET_DESCR_INFO _IOR('o', 131, ca_descr_info_t)
  #define CA_GET_MSG        _IOR('o', 132, ca_msg_t)
  #define CA_SEND_MSG       _IOW('o', 133, ca_msg_t)
  #define CA_SET_DESCR      _IOW('o', 134, ca_descr_t)
  #define CA_SET_PID        _IOW('o', 135, ca_pid_t)
  
  #endif