4 * Copyright (C) 2000 Ralph Metzler <ralph@convergence.de>
5 * & Marcus Metzler <marcus@convergence.de>
6 * for convergence integrated media GmbH
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Lesser Public License
10 * as published by the Free Software Foundation; either version 2.1
11 * of the License, or (at your option) any later version.
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
18 * You should have received a copy of the GNU Lesser General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
27 /* slot interface types and info */
29 typedef struct ca_slot_info {
30 int num; /* slot number */
32 int type; /* CA interface this slot supports */
33 #define CA_CI 1 /* CI high level interface */
34 #define CA_CI_LINK 2 /* CI link layer level interface */
35 #define CA_CI_PHYS 4 /* CI physical layer level interface */
36 #define CA_DESCR 8 /* built-in descrambler */
37 #define CA_SC 128 /* simple smart card interface */
40 #define CA_CI_MODULE_PRESENT 1 /* module (or card) inserted */
41 #define CA_CI_MODULE_READY 2
45 /* descrambler types and info */
47 typedef struct ca_descr_info {
48 unsigned int num; /* number of available descramblers (keys) */
49 unsigned int type; /* type of supported scrambling system */
55 typedef struct ca_caps {
56 unsigned int slot_num; /* total number of CA card and module slots */
57 unsigned int slot_type; /* OR of all supported types */
58 unsigned int descr_num; /* total number of descrambler slots (keys) */
59 unsigned int descr_type; /* OR of all supported types */
62 /* a message to/from a CI-CAM */
63 typedef struct ca_msg {
67 unsigned char msg[256];
70 typedef struct ca_descr {
72 unsigned int parity; /* 0 == even, 1 == odd */
76 typedef struct ca_pid {
78 int index; /* -1 == disable*/
81 #define CA_RESET _IO('o', 128)
82 #define CA_GET_CAP _IOR('o', 129, ca_caps_t)
83 #define CA_GET_SLOT_INFO _IOR('o', 130, ca_slot_info_t)
84 #define CA_GET_DESCR_INFO _IOR('o', 131, ca_descr_info_t)
85 #define CA_GET_MSG _IOR('o', 132, ca_msg_t)
86 #define CA_SEND_MSG _IOW('o', 133, ca_msg_t)
87 #define CA_SET_DESCR _IOW('o', 134, ca_descr_t)
88 #define CA_SET_PID _IOW('o', 135, ca_pid_t)