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	 afd1a0c9ac
			
		
	
	
		afd1a0c9ac
		
	
	
	
	
		
			
			Clean up whitespaces at v4l/dvb files Signed-off-by: Mauro Carvalho Chehab <mchehab@brturbo.com.br> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
		
			
				
	
	
		
			91 lines
		
	
	
		
			3.0 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			91 lines
		
	
	
		
			3.0 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  * ca.h
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|  *
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|  * Copyright (C) 2000 Ralph  Metzler <ralph@convergence.de>
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|  *                  & Marcus Metzler <marcus@convergence.de>
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|  *                    for convergence integrated media GmbH
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|  *
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|  * This program is free software; you can redistribute it and/or
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|  * modify it under the terms of the GNU General Lesser Public License
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|  * as published by the Free Software Foundation; either version 2.1
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|  * of the License, or (at your option) any later version.
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|  *
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|  * This program is distributed in the hope that it will be useful,
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|  * but WITHOUT ANY WARRANTY; without even the implied warranty of
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|  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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|  * GNU General Public License for more details.
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|  *
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|  * You should have received a copy of the GNU Lesser General Public License
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|  * along with this program; if not, write to the Free Software
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|  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
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|  *
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|  */
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| 
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| #ifndef _DVBCA_H_
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| #define _DVBCA_H_
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| 
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| /* slot interface types and info */
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| 
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| typedef struct ca_slot_info {
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| 	int num;               /* slot number */
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| 
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| 	int type;              /* CA interface this slot supports */
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| #define CA_CI            1     /* CI high level interface */
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| #define CA_CI_LINK       2     /* CI link layer level interface */
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| #define CA_CI_PHYS       4     /* CI physical layer level interface */
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| #define CA_DESCR         8     /* built-in descrambler */
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| #define CA_SC          128     /* simple smart card interface */
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| 
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| 	unsigned int flags;
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| #define CA_CI_MODULE_PRESENT 1 /* module (or card) inserted */
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| #define CA_CI_MODULE_READY   2
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| } ca_slot_info_t;
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| 
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| 
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| /* descrambler types and info */
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| 
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| typedef struct ca_descr_info {
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| 	unsigned int num;          /* number of available descramblers (keys) */
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| 	unsigned int type;         /* type of supported scrambling system */
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| #define CA_ECD           1
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| #define CA_NDS           2
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| #define CA_DSS           4
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| } ca_descr_info_t;
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| 
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| typedef struct ca_caps {
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| 	unsigned int slot_num;     /* total number of CA card and module slots */
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| 	unsigned int slot_type;    /* OR of all supported types */
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| 	unsigned int descr_num;    /* total number of descrambler slots (keys) */
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| 	unsigned int descr_type;   /* OR of all supported types */
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| } ca_caps_t;
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| 
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| /* a message to/from a CI-CAM */
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| typedef struct ca_msg {
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| 	unsigned int index;
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| 	unsigned int type;
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| 	unsigned int length;
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| 	unsigned char msg[256];
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| } ca_msg_t;
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| 
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| typedef struct ca_descr {
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| 	unsigned int index;
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| 	unsigned int parity;	/* 0 == even, 1 == odd */
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| 	unsigned char cw[8];
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| } ca_descr_t;
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| 
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| typedef struct ca_pid {
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| 	unsigned int pid;
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| 	int index;		/* -1 == disable*/
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| } ca_pid_t;
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| 
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| #define CA_RESET          _IO('o', 128)
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| #define CA_GET_CAP        _IOR('o', 129, ca_caps_t)
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| #define CA_GET_SLOT_INFO  _IOR('o', 130, ca_slot_info_t)
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| #define CA_GET_DESCR_INFO _IOR('o', 131, ca_descr_info_t)
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| #define CA_GET_MSG        _IOR('o', 132, ca_msg_t)
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| #define CA_SEND_MSG       _IOW('o', 133, ca_msg_t)
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| #define CA_SET_DESCR      _IOW('o', 134, ca_descr_t)
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| #define CA_SET_PID        _IOW('o', 135, ca_pid_t)
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| 
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| #endif
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