€•ì Œsphinx.addnodes”Œdocument”“”)”}”(Œ rawsource”Œ”Œchildren”]”(Œ translations”Œ LanguagesNode”“”)”}”(hhh]”(hŒ pending_xref”“”)”}”(hhh]”Œdocutils.nodes”ŒText”“”ŒChinese (Simplified)”…””}”Œparent”hsbaŒ attributes”}”(Œids”]”Œclasses”]”Œnames”]”Œdupnames”]”Œbackrefs”]”Œ refdomain”Œstd”Œreftype”Œdoc”Œ reftarget”Œ3/translations/zh_CN/trace/coresight/coresight-dummy”Œmodname”NŒ classname”NŒ refexplicit”ˆuŒtagname”hhh ubh)”}”(hhh]”hŒChinese (Traditional)”…””}”hh2sbah}”(h]”h ]”h"]”h$]”h&]”Œ refdomain”h)Œreftype”h+Œ reftarget”Œ3/translations/zh_TW/trace/coresight/coresight-dummy”Œmodname”NŒ classname”NŒ refexplicit”ˆuh1hhh ubh)”}”(hhh]”hŒItalian”…””}”hhFsbah}”(h]”h ]”h"]”h$]”h&]”Œ refdomain”h)Œreftype”h+Œ reftarget”Œ3/translations/it_IT/trace/coresight/coresight-dummy”Œmodname”NŒ classname”NŒ refexplicit”ˆuh1hhh ubh)”}”(hhh]”hŒJapanese”…””}”hhZsbah}”(h]”h ]”h"]”h$]”h&]”Œ refdomain”h)Œreftype”h+Œ reftarget”Œ3/translations/ja_JP/trace/coresight/coresight-dummy”Œmodname”NŒ classname”NŒ refexplicit”ˆuh1hhh ubh)”}”(hhh]”hŒKorean”…””}”hhnsbah}”(h]”h ]”h"]”h$]”h&]”Œ refdomain”h)Œreftype”h+Œ reftarget”Œ3/translations/ko_KR/trace/coresight/coresight-dummy”Œmodname”NŒ classname”NŒ refexplicit”ˆuh1hhh ubh)”}”(hhh]”hŒPortuguese (Brazilian)”…””}”hh‚sbah}”(h]”h ]”h"]”h$]”h&]”Œ refdomain”h)Œreftype”h+Œ reftarget”Œ3/translations/pt_BR/trace/coresight/coresight-dummy”Œmodname”NŒ classname”NŒ refexplicit”ˆuh1hhh ubh)”}”(hhh]”hŒSpanish”…””}”hh–sbah}”(h]”h ]”h"]”h$]”h&]”Œ refdomain”h)Œreftype”h+Œ reftarget”Œ3/translations/sp_SP/trace/coresight/coresight-dummy”Œmodname”NŒ classname”NŒ refexplicit”ˆuh1hhh ubeh}”(h]”h ]”h"]”h$]”h&]”Œcurrent_language”ŒEnglish”uh1h hhŒ _document”hŒsource”NŒline”NubhŒcomment”“”)”}”(hŒ SPDX-License-Identifier: GPL-2.0”h]”hŒ SPDX-License-Identifier: GPL-2.0”…””}”hh·sbah}”(h]”h ]”h"]”h$]”h&]”Œ xml:space”Œpreserve”uh1hµhhh²hh³ŒM/var/lib/git/docbuild/linux/Documentation/trace/coresight/coresight-dummy.rst”h´KubhŒsection”“”)”}”(hhh]”(hŒtitle”“”)”}”(hŒCoresight Dummy Trace Module”h]”hŒCoresight Dummy Trace Module”…””}”(hhÏh²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hÍhhÊh²hh³hÇh´KubhŒ block_quote”“”)”}”(hŒC:Author: Hao Zhang :Date: June 2023 ”h]”hŒ field_list”“”)”}”(hhh]”(hŒfield”“”)”}”(hhh]”(hŒ field_name”“”)”}”(hŒAuthor”h]”hŒAuthor”…””}”(hhïh²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1híhhêh³hÇh´KubhŒ field_body”“”)”}”(hŒ"Hao Zhang ”h]”hŒ paragraph”“”)”}”(hjh]”(hŒ Hao Zhang <”…””}”(hjh²hh³Nh´NubhŒ reference”“”)”}”(hŒquic_hazha@quicinc.com”h]”hŒquic_hazha@quicinc.com”…””}”(hjh²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”Œrefuri”Œmailto:quic_hazha@quicinc.com”uh1j hjubhŒ>”…””}”(hjh²hh³Nh´Nubeh}”(h]”h ]”h"]”h$]”h&]”uh1jh³hÇh´Khhÿubah}”(h]”h ]”h"]”h$]”h&]”uh1hýhhêubeh}”(h]”h ]”h"]”h$]”h&]”uh1hèh³hÇh´Khhåubhé)”}”(hhh]”(hî)”}”(hŒDate”h]”hŒDate”…””}”(hj7h²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1híhj4h³hÇh´Kubhþ)”}”(hŒ June 2023 ”h]”j)”}”(hŒ June 2023”h]”hŒ June 2023”…””}”(hjIh²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1jh³hÇh´KhjEubah}”(h]”h ]”h"]”h$]”h&]”uh1hýhj4ubeh}”(h]”h ]”h"]”h$]”h&]”uh1hèh³hÇh´Khhåubeh}”(h]”h ]”h"]”h$]”h&]”uh1hãhhßubah}”(h]”h ]”h"]”h$]”h&]”uh1hÝh³hÇh´KhhÊh²hubhÉ)”}”(hhh]”(hÎ)”}”(hŒ Introduction”h]”hŒ Introduction”…””}”(hjrh²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hÍhjoh²hh³hÇh´K ubj)”}”(hX'The Coresight dummy trace module is for the specific devices that kernel don't have permission to access or configure, e.g., CoreSight TPDMs on Qualcomm platforms. For these devices, a dummy driver is needed to register them as Coresight devices. The module may also be used to define components that may not have any programming interfaces, so that paths can be created in the driver. It provides Coresight API for operations on dummy devices, such as enabling and disabling them. It also provides the Coresight dummy sink/source paths for debugging.”h]”hX)The Coresight dummy trace module is for the specific devices that kernel don’t have permission to access or configure, e.g., CoreSight TPDMs on Qualcomm platforms. For these devices, a dummy driver is needed to register them as Coresight devices. The module may also be used to define components that may not have any programming interfaces, so that paths can be created in the driver. It provides Coresight API for operations on dummy devices, such as enabling and disabling them. It also provides the Coresight dummy sink/source paths for debugging.”…””}”(hj€h²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1jh³hÇh´K hjoh²hubeh}”(h]”Œ introduction”ah ]”h"]”Œ introduction”ah$]”h&]”uh1hÈhhÊh²hh³hÇh´K ubhÉ)”}”(hhh]”(hÎ)”}”(hŒConfig details”h]”hŒConfig details”…””}”(hj™h²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hÍhj–h²hh³hÇh´Kubj)”}”(hŒwThere are two types of nodes, dummy sink and dummy source. These nodes are available at ``/sys/bus/coresight/devices``.”h]”(hŒXThere are two types of nodes, dummy sink and dummy source. 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