| /* |
| * 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 |
