Differential D1482 Diff 3118 multimedia/v4l_compat/files/ca.h

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multimedia/v4l_compat/files/ca.h

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				/*
				* 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)
				noxUnsubmitted Not Done Inline Actions CA_GET_SLOT_INFO, CA_GET_MSG need to be _IOWR not _IOR as per the deleted patch-dvb-ca.h nox: CA_GET_SLOT_INFO, CA_GET_MSG need to be _IOWR not _IOR as per the deleted patch-dvb-ca.h
				#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