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proc/30499/root/usr/share/doc/kernel-doc-3.10.0/Documentation/DocBook/_[ Not.Writable ]

File://proc/30499/root/usr/share/doc/kernel-doc-3.10.0/Documentation/DocBook/ca.h.xml

<programlisting>
/*
 * ca.h
 *
 * Copyright (C) 2000 Ralph  Metzler &lt;ralph@convergence.de&gt;
 *                  &amp; Marcus Metzler &lt;marcus@convergence.de&gt;
 *                    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 <link linkend="ca-slot-info">ca_slot_info</link> {
        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
} <link linkend="ca-slot-info">ca_slot_info_t</link>;


/* descrambler types and info */

typedef struct <link linkend="ca-descr-info">ca_descr_info</link> {
        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
} <link linkend="ca-descr-info">ca_descr_info_t</link>;

typedef struct <link linkend="ca-caps">ca_caps</link> {
        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 */
} <link linkend="ca-caps">ca_caps_t</link>;

/* a message to/from a CI-CAM */
typedef struct <link linkend="ca-msg">ca_msg</link> {
        unsigned int index;
        unsigned int type;
        unsigned int length;
        unsigned char msg[256];
} <link linkend="ca-msg">ca_msg_t</link>;

typedef struct <link linkend="ca-descr">ca_descr</link> {
        unsigned int index;
        unsigned int parity;    /* 0 == even, 1 == odd */
        unsigned char cw[8];
} <link linkend="ca-descr">ca_descr_t</link>;

typedef struct <link linkend="ca-pid">ca_pid</link> {
        unsigned int pid;
        int index;              /* -1 == disable*/
} <link linkend="ca-pid">ca_pid_t</link>;

#define <link linkend="CA_RESET">CA_RESET</link>          _IO('o', 128)
#define <link linkend="CA_GET_CAP">CA_GET_CAP</link>        _IOR('o', 129, ca_caps_t)
#define <link linkend="CA_GET_SLOT_INFO">CA_GET_SLOT_INFO</link>  _IOR('o', 130, ca_slot_info_t)
#define <link linkend="CA_GET_DESCR_INFO">CA_GET_DESCR_INFO</link> _IOR('o', 131, ca_descr_info_t)
#define <link linkend="CA_GET_MSG">CA_GET_MSG</link>        _IOR('o', 132, ca_msg_t)
#define <link linkend="CA_SEND_MSG">CA_SEND_MSG</link>       _IOW('o', 133, ca_msg_t)
#define <link linkend="CA_SET_DESCR">CA_SET_DESCR</link>      _IOW('o', 134, ca_descr_t)
#define <link linkend="CA_SET_PID">CA_SET_PID</link>        _IOW('o', 135, ca_pid_t)

#endif
</programlisting>

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