€•àŒsphinx.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]”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$]”h&]”Œ xml:space”Œpreserve”uh1h¡hhhžhhŸŒM/var/lib/git/docbuild/linux/Documentation/trace/coresight/coresight-dummy.rst”h KubhŒsection”“”)”}”(hhh]”(hŒtitle”“”)”}”(hŒCoresight Dummy Trace Module”h]”hŒCoresight Dummy Trace Module”…””}”(hh»hžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”uh1h¹hh¶hžhhŸh³h KubhŒ block_quote”“”)”}”(hŒC:Author: Hao Zhang :Date: June 2023 ”h]”hŒ field_list”“”)”}”(hhh]”(hŒfield”“”)”}”(hhh]”(hŒ field_name”“”)”}”(hŒAuthor”h]”hŒAuthor”…””}”(hhÛhžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hÙhhÖhŸh³h KubhŒ field_body”“”)”}”(hŒ"Hao Zhang ”h]”hŒ paragraph”“”)”}”(hhíh]”(hŒ Hao Zhang <”…””}”(hhñhžhhŸNh NubhŒ reference”“”)”}”(hŒquic_hazha@quicinc.com”h]”hŒquic_hazha@quicinc.com”…””}”(hhúhžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”Œrefuri”Œmailto:quic_hazha@quicinc.com”uh1høhhñubhŒ>”…””}”(hhñhžhhŸNh Nubeh}”(h]”h ]”h"]”h$]”h&]”uh1hïhŸh³h Khhëubah}”(h]”h ]”h"]”h$]”h&]”uh1héhhÖubeh}”(h]”h ]”h"]”h$]”h&]”uh1hÔhŸh³h KhhÑubhÕ)”}”(hhh]”(hÚ)”}”(hŒDate”h]”hŒDate”…””}”(hj#hžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hÙhj hŸh³h Kubhê)”}”(hŒ June 2023 ”h]”hð)”}”(hŒ June 2023”h]”hŒ June 2023”…””}”(hj5hžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hïhŸh³h Khj1ubah}”(h]”h ]”h"]”h$]”h&]”uh1héhj ubeh}”(h]”h ]”h"]”h$]”h&]”uh1hÔhŸh³h KhhÑubeh}”(h]”h ]”h"]”h$]”h&]”uh1hÏhhËubah}”(h]”h ]”h"]”h$]”h&]”uh1hÉhŸh³h Khh¶hžhubhµ)”}”(hhh]”(hº)”}”(hŒ Introduction”h]”hŒ Introduction”…””}”(hj^hžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”uh1h¹hj[hžhhŸh³h K ubhð)”}”(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.”…””}”(hjlhžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hïhŸh³h K hj[hžhubeh}”(h]”Œ introduction”ah ]”h"]”Œ introduction”ah$]”h&]”uh1h´hh¶hžhhŸh³h K ubhµ)”}”(hhh]”(hº)”}”(hŒConfig details”h]”hŒConfig details”…””}”(hj…hžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”uh1h¹hj‚hžhhŸh³h Kubhð)”}”(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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