| /* | |
| * 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 |