| /* |
| * 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; |
| |
| #ifdef CONFIG_AMLOGIC_DVB_COMPAT |
| |
| /* CW type. */ |
| enum ca_cw_type { |
| CA_CW_DVB_CSA_EVEN, |
| CA_CW_DVB_CSA_ODD, |
| CA_CW_AES_EVEN, |
| CA_CW_AES_ODD, |
| CA_CW_AES_EVEN_IV, |
| CA_CW_AES_ODD_IV, |
| CA_CW_DES_EVEN, |
| CA_CW_DES_ODD, |
| CA_CW_SM4_EVEN, |
| CA_CW_SM4_ODD, |
| CA_CW_SM4_EVEN_IV, |
| CA_CW_SM4_ODD_IV, |
| CA_CW_TYPE_MAX |
| }; |
| |
| enum ca_dsc_mode { |
| CA_DSC_CBC = 1, |
| CA_DSC_ECB, |
| CA_DSC_IDSA |
| }; |
| |
| struct ca_descr_ex { |
| unsigned int index; |
| enum ca_cw_type type; |
| enum ca_dsc_mode mode; |
| int flags; |
| #define CA_CW_FROM_KL 1 |
| unsigned char cw[16]; |
| }; |
| |
| /* add for support sc2 ca*/ |
| enum ca_sc2_cmd_type { |
| CA_ALLOC, |
| CA_FREE, |
| CA_KEY, |
| CA_GET_STATUS, |
| CA_SET_SCB, |
| CA_SET_ALGO |
| }; |
| |
| enum ca_sc2_algo_type { |
| CA_ALGO_AES_ECB_CLR_END, |
| CA_ALGO_AES_ECB_CLR_FRONT, |
| CA_ALGO_AES_CBC_CLR_END, |
| CA_ALGO_AES_CBC_IDSA, |
| CA_ALGO_CSA2, |
| CA_ALGO_DES_SCTE41, |
| CA_ALGO_DES_SCTE52, |
| CA_ALGO_TDES_ECB_CLR_END, |
| CA_ALGO_CPCM_LSA_MDI_CBC, |
| CA_ALGO_CPCM_LSA_MDD_CBC, |
| CA_ALGO_CSA3, |
| CA_ALGO_ASA, |
| CA_ALGO_ASA_LIGHT, |
| CA_ALGO_UNKNOWN |
| }; |
| |
| enum ca_sc2_dsc_type { |
| CA_DSC_COMMON_TYPE, |
| CA_DSC_TSD_TYPE, /*just support AES descramble.*/ |
| CA_DSC_TSE_TYPE /*just support AES enscramble.*/ |
| }; |
| |
| /** |
| * struct ca_alloc - malloc ca slot index by params |
| * |
| * @pid: slot use pid. |
| * @algo: use the algorithm |
| * @dsc_type: CA_DSC_COMMON_TYPE:support all ca_algo_type |
| * CA_DSC_TSD_TYPE & CA_DSC_TSE_TYPE just support AES |
| * @ca_index: return slot index. |
| */ |
| struct ca_sc2_alloc { |
| unsigned int pid; |
| enum ca_sc2_algo_type algo; |
| enum ca_sc2_dsc_type dsc_type; |
| unsigned int ca_index; |
| }; |
| |
| /** |
| * struct ca_sc2_free - free slot index |
| * |
| * @ca_index: need free slot index. |
| */ |
| struct ca_sc2_free { |
| unsigned int ca_index; |
| }; |
| |
| enum ca_sc2_key_type { |
| CA_KEY_EVEN_TYPE, |
| CA_KEY_EVEN_IV_TYPE, |
| CA_KEY_ODD_TYPE, |
| CA_KEY_ODD_IV_TYPE, |
| CA_KEY_00_TYPE, |
| CA_KEY_00_IV_TYPE |
| }; |
| |
| /** |
| * struct ca_sc2_key - set key slot index |
| * |
| * @ca_index: use slot index. |
| * @parity: key type (odd/even/key00) |
| * @key_index: key store index. |
| */ |
| struct ca_sc2_key { |
| unsigned int ca_index; |
| enum ca_sc2_key_type parity; |
| unsigned int key_index; |
| }; |
| |
| /** |
| * struct ca_sc2_scb - set scb |
| * |
| * @ca_index: use slot index. |
| * @ca_scb: ca_scb (2bit) |
| * @ca_scb_as_is:if 1, scb use orignal |
| * if 0, use ca_scb |
| */ |
| struct ca_sc2_scb { |
| unsigned int ca_index; |
| unsigned char ca_scb; |
| unsigned char ca_scb_as_is; |
| }; |
| |
| /** |
| * struct ca_sc2_algo - set algo |
| * |
| * @ca_index: use slot index. |
| * @algo: algo |
| */ |
| struct ca_sc2_algo { |
| unsigned int ca_index; |
| enum ca_sc2_algo_type algo; |
| }; |
| |
| /** |
| * struct ca_sc2_descr_ex - ca externd descriptor |
| * |
| * @params: command resource params |
| */ |
| struct ca_sc2_descr_ex { |
| enum ca_sc2_cmd_type cmd; |
| union { |
| struct ca_sc2_alloc alloc_params; |
| struct ca_sc2_free free_params; |
| struct ca_sc2_key key_params; |
| struct ca_sc2_scb scb_params; |
| struct ca_sc2_algo algo_params; |
| } params; |
| }; |
| |
| #endif /*CONFIG_AMLOGIC_DVB_COMPAT*/ |
| 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) |
| |
| #ifdef CONFIG_AMLOGIC_DVB_COMPAT |
| #define CA_SET_DESCR_EX _IOW('o', 200, struct ca_descr_ex) |
| #define CA_SC2_SET_DESCR_EX _IOWR('o', 201, struct ca_sc2_descr_ex) |
| #endif |
| |
| #endif |