X-Git-Url: http://wagnertech.de/git?a=blobdiff_plain;f=i686-linux-gnu-4.7%2Fusr%2Finclude%2Flinux%2Fdvb%2Fca.h;fp=i686-linux-gnu-4.7%2Fusr%2Finclude%2Flinux%2Fdvb%2Fca.h;h=39c867002d41ac3ea7cd2ea1370d5932a296ee2e;hb=94df942c2c7bd3457276fe5b7367623cbb8c1302;hp=0000000000000000000000000000000000000000;hpb=4dd7d9155a920895ff7b1cb6b9c9c676aa62000a;p=cross.git diff --git a/i686-linux-gnu-4.7/usr/include/linux/dvb/ca.h b/i686-linux-gnu-4.7/usr/include/linux/dvb/ca.h new file mode 100644 index 0000000..39c8670 --- /dev/null +++ b/i686-linux-gnu-4.7/usr/include/linux/dvb/ca.h @@ -0,0 +1,153 @@ +/* SPDX-License-Identifier: LGPL-2.1+ WITH Linux-syscall-note */ +/* + * ca.h + * + * Copyright (C) 2000 Ralph Metzler + * & Marcus Metzler + * 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_ + +/** + * struct ca_slot_info - CA slot interface types and info. + * + * @num: slot number. + * @type: slot type. + * @flags: flags applicable to the slot. + * + * This struct stores the CA slot information. + * + * @type can be: + * + * - %CA_CI - CI high level interface; + * - %CA_CI_LINK - CI link layer level interface; + * - %CA_CI_PHYS - CI physical layer level interface; + * - %CA_DESCR - built-in descrambler; + * - %CA_SC -simple smart card interface. + * + * @flags can be: + * + * - %CA_CI_MODULE_PRESENT - module (or card) inserted; + * - %CA_CI_MODULE_READY - module is ready for usage. + */ + +struct ca_slot_info { + int num; + int type; +#define CA_CI 1 +#define CA_CI_LINK 2 +#define CA_CI_PHYS 4 +#define CA_DESCR 8 +#define CA_SC 128 + + unsigned int flags; +#define CA_CI_MODULE_PRESENT 1 +#define CA_CI_MODULE_READY 2 +}; + + +/** + * struct ca_descr_info - descrambler types and info. + * + * @num: number of available descramblers (keys). + * @type: type of supported scrambling system. + * + * Identifies the number of descramblers and their type. + * + * @type can be: + * + * - %CA_ECD - European Common Descrambler (ECD) hardware; + * - %CA_NDS - Videoguard (NDS) hardware; + * - %CA_DSS - Distributed Sample Scrambling (DSS) hardware. + */ +struct ca_descr_info { + unsigned int num; + unsigned int type; +#define CA_ECD 1 +#define CA_NDS 2 +#define CA_DSS 4 +}; + +/** + * struct ca_caps - CA slot interface capabilities. + * + * @slot_num: total number of CA card and module slots. + * @slot_type: bitmap with all supported types as defined at + * &struct ca_slot_info (e. g. %CA_CI, %CA_CI_LINK, etc). + * @descr_num: total number of descrambler slots (keys) + * @descr_type: bitmap with all supported types as defined at + * &struct ca_descr_info (e. g. %CA_ECD, %CA_NDS, etc). + */ +struct ca_caps { + unsigned int slot_num; + unsigned int slot_type; + unsigned int descr_num; + unsigned int descr_type; +}; + +/** + * struct ca_msg - a message to/from a CI-CAM + * + * @index: unused + * @type: unused + * @length: length of the message + * @msg: message + * + * This struct carries a message to be send/received from a CI CA module. + */ +struct ca_msg { + unsigned int index; + unsigned int type; + unsigned int length; + unsigned char msg[256]; +}; + +/** + * struct ca_descr - CA descrambler control words info + * + * @index: CA Descrambler slot + * @parity: control words parity, where 0 means even and 1 means odd + * @cw: CA Descrambler control words + */ +struct ca_descr { + unsigned int index; + unsigned int parity; + unsigned char cw[8]; +}; + +#define CA_RESET _IO('o', 128) +#define CA_GET_CAP _IOR('o', 129, struct ca_caps) +#define CA_GET_SLOT_INFO _IOR('o', 130, struct ca_slot_info) +#define CA_GET_DESCR_INFO _IOR('o', 131, struct ca_descr_info) +#define CA_GET_MSG _IOR('o', 132, struct ca_msg) +#define CA_SEND_MSG _IOW('o', 133, struct ca_msg) +#define CA_SET_DESCR _IOW('o', 134, struct ca_descr) + + +/* This is needed for legacy userspace support */ +typedef struct ca_slot_info ca_slot_info_t; +typedef struct ca_descr_info ca_descr_info_t; +typedef struct ca_caps ca_caps_t; +typedef struct ca_msg ca_msg_t; +typedef struct ca_descr ca_descr_t; + + + +#endif