diff options
Diffstat (limited to 'Documentation/media/uapi')
| -rw-r--r-- | Documentation/media/uapi/dvb/ca_data_types.rst | 75 |
1 files changed, 10 insertions, 65 deletions
diff --git a/Documentation/media/uapi/dvb/ca_data_types.rst b/Documentation/media/uapi/dvb/ca_data_types.rst index 555b513..aa57dd1 100644 --- a/Documentation/media/uapi/dvb/ca_data_types.rst +++ b/Documentation/media/uapi/dvb/ca_data_types.rst @@ -6,91 +6,36 @@ CA Data Types ************* +.. kernel-doc:: include/uapi/linux/dvb/ca.h -.. c:type:: ca_slot_info - -ca_slot_info_t -============== - - -.. code-block:: c - - 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; - - -.. c:type:: ca_descr_info - -ca_descr_info_t -=============== - - -.. code-block:: c - - 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; - - -.. c:type:: ca_caps - -ca_caps_t -========= - +.. c:type:: ca_msg -.. code-block:: c +Undocumented data types +======================= - 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_cap_t; +.. note:: + Those data types are undocumented. Documentation is welcome. .. c:type:: ca_msg -ca_msg_t -======== - - .. code-block:: c /* a message to/from a CI-CAM */ - typedef struct ca_msg { + struct ca_msg { unsigned int index; unsigned int type; unsigned int length; unsigned char msg[256]; - } ca_msg_t; + }; .. c:type:: ca_descr -ca_descr_t -========== - - .. code-block:: c - typedef struct ca_descr { + struct ca_descr { unsigned int index; unsigned int parity; unsigned char cw[8]; - } ca_descr_t; + }; |
