diff options
Diffstat (limited to 'Documentation/media/uapi/dvb/ca-get-slot-info.rst')
| -rw-r--r-- | Documentation/media/uapi/dvb/ca-get-slot-info.rst | 92 |
1 files changed, 79 insertions, 13 deletions
diff --git a/Documentation/media/uapi/dvb/ca-get-slot-info.rst b/Documentation/media/uapi/dvb/ca-get-slot-info.rst index 9fea28ccad0f..54e5dc78a2dc 100644 --- a/Documentation/media/uapi/dvb/ca-get-slot-info.rst +++ b/Documentation/media/uapi/dvb/ca-get-slot-info.rst @@ -15,40 +15,106 @@ CA_GET_SLOT_INFO Synopsis -------- -.. cpp:function:: int ioctl(fd, int request = CA_GET_SLOT_INFO, ca_slot_info_t *) +.. c:function:: int ioctl(fd, CA_GET_SLOT_INFO, struct ca_slot_info *info) + :name: CA_GET_SLOT_INFO Arguments --------- -.. flat-table:: - :header-rows: 0 +``fd`` + File descriptor returned by a previous call to :c:func:`open() <cec-open>`. + +``info`` + Pointer to struct c:type:`ca_slot_info`. + +.. _ca_slot_info_type: + +.. flat-table:: ca_slot_info types + :header-rows: 1 :stub-columns: 0 + - + - type + - name + - description + - + - CA_CI + - 1 + - CI high level interface + + - + - CA_CI_LINK + - 2 + - CI link layer level interface + + - + - CA_CI_PHYS + - 4 + - CI physical layer level interface + + - + - CA_DESCR + - 8 + - built-in descrambler + + - + - CA_SC + - 128 + - simple smart card interface + +.. _ca_slot_info_flag: + +.. flat-table:: ca_slot_info flags + :header-rows: 1 + :stub-columns: 0 - - .. row 1 + - + - type + - name + - description - - int fd + - + - CA_CI_MODULE_PRESENT + - 1 + - module (or card) inserted - - File descriptor returned by a previous call to open(). + - + - CA_CI_MODULE_READY + - 2 + - - - .. row 2 +.. c:type:: ca_slot_info - - int request +.. flat-table:: struct ca_slot_info + :header-rows: 1 + :stub-columns: 0 - - Equals CA_GET_SLOT_INFO for this command. + - + - type + - name + - description - - .. row 3 + - + - int + - num + - slot number - - ca_slot_info_t \* + - + - int + - type + - CA interface this slot supports, as defined at :ref:`ca_slot_info_type`. - - Undocumented. + - + - unsigned int + - flags + - flags as defined at :ref:`ca_slot_info_flag`. Description ----------- -This ioctl is undocumented. Documentation is welcome. +.. note:: This ioctl is undocumented. Documentation is welcome. Return Value |