diff options
Diffstat (limited to 'Documentation/DocBook/media/dvb/fe-get-info.xml')
| -rw-r--r-- | Documentation/DocBook/media/dvb/fe-get-info.xml | 266 |
1 files changed, 0 insertions, 266 deletions
diff --git a/Documentation/DocBook/media/dvb/fe-get-info.xml b/Documentation/DocBook/media/dvb/fe-get-info.xml deleted file mode 100644 index ed0eeb29dd65..000000000000 --- a/Documentation/DocBook/media/dvb/fe-get-info.xml +++ /dev/null @@ -1,266 +0,0 @@ -<refentry id="FE_GET_INFO"> - <refmeta> - <refentrytitle>ioctl FE_GET_INFO</refentrytitle> - &manvol; - </refmeta> - - <refnamediv> - <refname>FE_GET_INFO</refname> - <refpurpose>Query DVB frontend capabilities and returns information about - the front-end. This call only requires read-only access to the device</refpurpose> - </refnamediv> - - <refsynopsisdiv> - <funcsynopsis> - <funcprototype> - <funcdef>int <function>ioctl</function></funcdef> - <paramdef>int <parameter>fd</parameter></paramdef> - <paramdef>int <parameter>request</parameter></paramdef> - <paramdef>struct dvb_frontend_info *<parameter>argp</parameter></paramdef> - </funcprototype> - </funcsynopsis> - </refsynopsisdiv> - - <refsect1> - <title>Arguments</title> - <variablelist> - <varlistentry> - <term><parameter>fd</parameter></term> - <listitem> - <para>&fe_fd;</para> - </listitem> - </varlistentry> - <varlistentry> - <term><parameter>request</parameter></term> - <listitem> - <para>FE_GET_INFO</para> - </listitem> - </varlistentry> - <varlistentry> - <term><parameter>argp</parameter></term> - <listitem> - <para>pointer to struct &dvb-frontend-info;</para> - </listitem> - </varlistentry> - </variablelist> - </refsect1> - - <refsect1> - <title>Description</title> - - <para>All DVB frontend devices support the -<constant>FE_GET_INFO</constant> ioctl. It is used to identify -kernel devices compatible with this specification and to obtain -information about driver and hardware capabilities. The ioctl takes a -pointer to dvb_frontend_info which is filled by the driver. When the -driver is not compatible with this specification the ioctl returns an error. -</para> -&return-value-dvb; - - <table pgwide="1" frame="none" id="dvb-frontend-info"> - <title>struct <structname>dvb_frontend_info</structname></title> - <tgroup cols="3"> - &cs-str; - <tbody valign="top"> - <row> - <entry>char</entry> - <entry>name[128]</entry> - <entry>Name of the frontend</entry> - </row><row> - <entry>fe_type_t</entry> - <entry>type</entry> - <entry><emphasis role="bold">DEPRECATED</emphasis>. DVBv3 type. Should not be used on modern programs, as a - frontend may have more than one type. So, the DVBv5 API should - be used instead to enumerate and select the frontend type.</entry> - </row><row> - <entry>uint32_t</entry> - <entry>frequency_min</entry> - <entry>Minimal frequency supported by the frontend</entry> - </row><row> - <entry>uint32_t</entry> - <entry>frequency_max</entry> - <entry>Maximal frequency supported by the frontend</entry> - </row><row> - <entry>uint32_t</entry> - <entry>frequency_stepsize</entry> - <entry>Frequency step - all frequencies are multiple of this value</entry> - </row><row> - <entry>uint32_t</entry> - <entry>frequency_tolerance</entry> - <entry>Tolerance of the frequency</entry> - </row><row> - <entry>uint32_t</entry> - <entry>symbol_rate_min</entry> - <entry>Minimal symbol rate (for Cable/Satellite systems), in bauds</entry> - </row><row> - <entry>uint32_t</entry> - <entry>symbol_rate_max</entry> - <entry>Maximal symbol rate (for Cable/Satellite systems), in bauds</entry> - </row><row> - <entry>uint32_t</entry> - <entry>symbol_rate_tolerance</entry> - <entry>Maximal symbol rate tolerance, in ppm</entry> - </row><row> - <entry>uint32_t</entry> - <entry>notifier_delay</entry> - <entry><emphasis role="bold">DEPRECATED</emphasis>. Not used by any driver.</entry> - </row><row> - <entry>&fe-caps;</entry> - <entry>caps</entry> - <entry>Capabilities supported by the frontend</entry> - </row> - </tbody> - </tgroup> - </table> - - <para>NOTE: The frequencies are specified in Hz for Terrestrial and Cable - systems. They're specified in kHz for Satellite systems</para> - </refsect1> - -<refsect1 id="fe-caps-t"> -<title>frontend capabilities</title> - -<para>Capabilities describe what a frontend can do. Some capabilities are - supported only on some specific frontend types.</para> - -<table pgwide="1" frame="none" id="fe-caps"> - <title>enum fe_caps</title> - <tgroup cols="2"> - &cs-def; - <thead> - <row> - <entry>ID</entry> - <entry>Description</entry> - </row> - </thead> - <tbody valign="top"> - <row> - <entry id="FE-IS-STUPID"><constant>FE_IS_STUPID</constant></entry> - <entry>There's something wrong at the frontend, and it can't - report its capabilities</entry> - </row> - <row> - <entry id="FE-CAN-INVERSION-AUTO"><constant>FE_CAN_INVERSION_AUTO</constant></entry> - <entry>The frontend is capable of auto-detecting inversion</entry> - </row> - <row> - <entry id="FE-CAN-FEC-1-2"><constant>FE_CAN_FEC_1_2</constant></entry> - <entry>The frontend supports FEC 1/2</entry> - </row> - <row> - <entry id="FE-CAN-FEC-2-3"><constant>FE_CAN_FEC_2_3</constant></entry> - <entry>The frontend supports FEC 2/3</entry> - </row> - <row> - <entry id="FE-CAN-FEC-3-4"><constant>FE_CAN_FEC_3_4</constant></entry> - <entry>The frontend supports FEC 3/4</entry> - </row> - <row> - <entry id="FE-CAN-FEC-4-5"><constant>FE_CAN_FEC_4_5</constant></entry> - <entry>The frontend supports FEC 4/5</entry> - </row> - <row> - <entry id="FE-CAN-FEC-5-6"><constant>FE_CAN_FEC_5_6</constant></entry> - <entry>The frontend supports FEC 5/6</entry> - </row> - <row> - <entry id="FE-CAN-FEC-6-7"><constant>FE_CAN_FEC_6_7</constant></entry> - <entry>The frontend supports FEC 6/7</entry> - </row> - <row> - <entry id="FE-CAN-FEC-7-8"><constant>FE_CAN_FEC_7_8</constant></entry> - <entry>The frontend supports FEC 7/8</entry> - </row> - <row> - <entry id="FE-CAN-FEC-8-9"><constant>FE_CAN_FEC_8_9</constant></entry> - <entry>The frontend supports FEC 8/9</entry> - </row> - <row> - <entry id="FE-CAN-FEC-AUTO"><constant>FE_CAN_FEC_AUTO</constant></entry> - <entry>The frontend can autodetect FEC.</entry> - </row> - <row> - <entry id="FE-CAN-QPSK"><constant>FE_CAN_QPSK</constant></entry> - <entry>The frontend supports QPSK modulation</entry> - </row> - <row> - <entry id="FE-CAN-QAM-16"><constant>FE_CAN_QAM_16</constant></entry> - <entry>The frontend supports 16-QAM modulation</entry> - </row> - <row> - <entry id="FE-CAN-QAM-32"><constant>FE_CAN_QAM_32</constant></entry> - <entry>The frontend supports 32-QAM modulation</entry> - </row> - <row> - <entry id="FE-CAN-QAM-64"><constant>FE_CAN_QAM_64</constant></entry> - <entry>The frontend supports 64-QAM modulation</entry> - </row> - <row> - <entry id="FE-CAN-QAM-128"><constant>FE_CAN_QAM_128</constant></entry> - <entry>The frontend supports 128-QAM modulation</entry> - </row> - <row> - <entry id="FE-CAN-QAM-256"><constant>FE_CAN_QAM_256</constant></entry> - <entry>The frontend supports 256-QAM modulation</entry> - </row> - <row> - <entry id="FE-CAN-QAM-AUTO"><constant>FE_CAN_QAM_AUTO</constant></entry> - <entry>The frontend can autodetect modulation</entry> - </row> - <row> - <entry id="FE-CAN-TRANSMISSION-MODE-AUTO"><constant>FE_CAN_TRANSMISSION_MODE_AUTO</constant></entry> - <entry>The frontend can autodetect the transmission mode</entry> - </row> - <row> - <entry id="FE-CAN-BANDWIDTH-AUTO"><constant>FE_CAN_BANDWIDTH_AUTO</constant></entry> - <entry>The frontend can autodetect the bandwidth</entry> - </row> - <row> - <entry id="FE-CAN-GUARD-INTERVAL-AUTO"><constant>FE_CAN_GUARD_INTERVAL_AUTO</constant></entry> - <entry>The frontend can autodetect the guard interval</entry> - </row> - <row> - <entry id="FE-CAN-HIERARCHY-AUTO"><constant>FE_CAN_HIERARCHY_AUTO</constant></entry> - <entry>The frontend can autodetect hierarch</entry> - </row> - <row> - <entry id="FE-CAN-8VSB"><constant>FE_CAN_8VSB</constant></entry> - <entry>The frontend supports 8-VSB modulation</entry> - </row> - <row> - <entry id="FE-CAN-16VSB"><constant>FE_CAN_16VSB</constant></entry> - <entry>The frontend supports 16-VSB modulation</entry> - </row> - <row> - <entry id="FE-HAS-EXTENDED-CAPS"><constant>FE_HAS_EXTENDED_CAPS</constant></entry> - <entry>Currently, unused</entry> - </row> - <row> - <entry id="FE-CAN-MULTISTREAM"><constant>FE_CAN_MULTISTREAM</constant></entry> - <entry>The frontend supports multistream filtering</entry> - </row> - <row> - <entry id="FE-CAN-TURBO-FEC"><constant>FE_CAN_TURBO_FEC</constant></entry> - <entry>The frontend supports turbo FEC modulation</entry> - </row> - <row> - <entry id="FE-CAN-2G-MODULATION"><constant>FE_CAN_2G_MODULATION</constant></entry> - <entry>The frontend supports "2nd generation modulation" (DVB-S2/T2)></entry> - </row> - <row> - <entry id="FE-NEEDS-BENDING"><constant>FE_NEEDS_BENDING</constant></entry> - <entry>Not supported anymore, don't use it</entry> - </row> - <row> - <entry id="FE-CAN-RECOVER"><constant>FE_CAN_RECOVER</constant></entry> - <entry>The frontend can recover from a cable unplug automatically</entry> - </row> - <row> - <entry id="FE-CAN-MUTE-TS"><constant>FE_CAN_MUTE_TS</constant></entry> - <entry>The frontend can stop spurious TS data output</entry> - </row> - </tbody> - </tgroup> -</table> -</refsect1> -</refentry> |