€•Ê>      Œsphinx.addnodes”Œdocument”“”)”}”(Œ	rawsource”Œ ”Œchildren”]”(Œtranslations”ŒLanguagesNode”“”)”}”(hhh]”(h Œpending_xref”“”)”}”(hhh]”Œdocutils.nodes”ŒText”“”ŒChinese (Simplified)”…””}”Œparent”hsbaŒ
attributes”}”(Œids”]”Œclasses”]”Œnames”]”Œdupnames”]”Œbackrefs”]”Œ	refdomain”Œstd”Œreftype”Œdoc”Œ	reftarget”ŒQ/translations/zh_CN/driver-api/cxl/platform/example-configurations/one-dev-per-hb”Œmodname”NŒ	classname”NŒrefexplicit”ˆuŒtagname”hhhubh)”}”(hhh]”hŒChinese (Traditional)”…””}”hh2sbah}”(h]”h ]”h"]”h$]”h&]”Œ	refdomain”h)Œreftype”h+Œ	reftarget”ŒQ/translations/zh_TW/driver-api/cxl/platform/example-configurations/one-dev-per-hb”Œmodname”NŒ	classname”NŒrefexplicit”ˆuh1hhhubh)”}”(hhh]”hŒItalian”…””}”hhFsbah}”(h]”h ]”h"]”h$]”h&]”Œ	refdomain”h)Œreftype”h+Œ	reftarget”ŒQ/translations/it_IT/driver-api/cxl/platform/example-configurations/one-dev-per-hb”Œmodname”NŒ	classname”NŒrefexplicit”ˆuh1hhhubh)”}”(hhh]”hŒJapanese”…””}”hhZsbah}”(h]”h ]”h"]”h$]”h&]”Œ	refdomain”h)Œreftype”h+Œ	reftarget”ŒQ/translations/ja_JP/driver-api/cxl/platform/example-configurations/one-dev-per-hb”Œmodname”NŒ	classname”NŒrefexplicit”ˆuh1hhhubh)”}”(hhh]”hŒKorean”…””}”hhnsbah}”(h]”h ]”h"]”h$]”h&]”Œ	refdomain”h)Œreftype”h+Œ	reftarget”ŒQ/translations/ko_KR/driver-api/cxl/platform/example-configurations/one-dev-per-hb”Œmodname”NŒ	classname”NŒrefexplicit”ˆuh1hhhubh)”}”(hhh]”hŒPortuguese (Brazilian)”…””}”hh‚sbah}”(h]”h ]”h"]”h$]”h&]”Œ	refdomain”h)Œreftype”h+Œ	reftarget”ŒQ/translations/pt_BR/driver-api/cxl/platform/example-configurations/one-dev-per-hb”Œmodname”NŒ	classname”NŒrefexplicit”ˆuh1hhhubh)”}”(hhh]”hŒSpanish”…””}”hh–sbah}”(h]”h ]”h"]”h$]”h&]”Œ	refdomain”h)Œreftype”h+Œ	reftarget”ŒQ/translations/sp_SP/driver-api/cxl/platform/example-configurations/one-dev-per-hb”Œmodname”NŒ	classname”NŒrefexplicit”ˆuh1hhhubeh}”(h]”h ]”h"]”h$]”h&]”Œcurrent_language”ŒEnglish”uh1h
hhŒ	_document”hŒsource”NŒline”NubhŒcomment”“”)”}”(hŒ SPDX-License-Identifier: GPL-2.0”h]”hŒ SPDX-License-Identifier: GPL-2.0”…””}”hh·sbah}”(h]”h ]”h"]”h$]”h&]”Œ	xml:space”Œpreserve”uh1hµhhh²hh³Œk/var/lib/git/docbuild/linux/Documentation/driver-api/cxl/platform/example-configurations/one-dev-per-hb.rst”h´KubhŒsection”“”)”}”(hhh]”(hŒtitle”“”)”}”(hŒOne Device per Host Bridge”h]”hŒOne Device per Host Bridge”…””}”(hhÏh²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hÍhhÊh²hh³hÇh´KubhŒ	paragraph”“”)”}”(hŒ‚This system has a single socket with two CXL host bridges. Each host bridge
has a single CXL memory expander with a 4GB of memory.”h]”hŒ‚This system has a single socket with two CXL host bridges. Each host bridge
has a single CXL memory expander with a 4GB of memory.”…””}”(hhßh²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hÝh³hÇh´KhhÊh²hubhÞ)”}”(hŒThings to note:”h]”hŒThings to note:”…””}”(hhíh²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hÝh³hÇh´K
hhÊh²hubhŒbullet_list”“”)”}”(hhh]”(hŒ	list_item”“”)”}”(hŒ*Cross-Bridge interleave is not being used.”h]”hÞ)”}”(hj  h]”hŒ*Cross-Bridge interleave is not being used.”…””}”(hj  h²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hÝh³hÇh´Khj  ubah}”(h]”h ]”h"]”h$]”h&]”uh1j   hhýh²hh³hÇh´Nubj  )”}”(hŒ>The expanders are in two separate but adjacent memory regions.”h]”hÞ)”}”(hj  h]”hŒ>The expanders are in two separate but adjacent memory regions.”…””}”(hj  h²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hÝh³hÇh´Khj  ubah}”(h]”h ]”h"]”h$]”h&]”uh1j   hhýh²hh³hÇh´Nubj  )”}”(hŒ,This CEDT/SRAT describes one node per device”h]”hÞ)”}”(hj2  h]”hŒ,This CEDT/SRAT describes one node per device”…””}”(hj4  h²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hÝh³hÇh´Khj0  ubah}”(h]”h ]”h"]”h$]”h&]”uh1j   hhýh²hh³hÇh´Nubj  )”}”(hŒMThe expanders have the same performance and will be in the same memory tier.
”h]”hÞ)”}”(hŒLThe expanders have the same performance and will be in the same memory tier.”h]”hŒLThe expanders have the same performance and will be in the same memory tier.”…””}”(hjK  h²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hÝh³hÇh´KhjG  ubah}”(h]”h ]”h"]”h$]”h&]”uh1j   hhýh²hh³hÇh´Nubeh}”(h]”h ]”h"]”h$]”h&]”Œbullet”Œ*”uh1hûh³hÇh´KhhÊh²hubhÞ)”}”(hŒ:doc:`CEDT <../acpi/cedt>`::”h]”(h)”}”(hŒ:doc:`CEDT <../acpi/cedt>`”h]”hŒinline”“”)”}”(hjm  h]”hŒCEDT”…””}”(hjq  h²hh³Nh´Nubah}”(h]”h ]”(Œxref”Œstd”Œstd-doc”eh"]”h$]”h&]”uh1jo  hjk  ubah}”(h]”h ]”h"]”h$]”h&]”Œrefdoc”Œ=driver-api/cxl/platform/example-configurations/one-dev-per-hb”Œ	refdomain”j|  Œreftype”Œdoc”Œrefexplicit”ˆŒrefwarn”ˆŒ	reftarget”Œ../acpi/cedt”uh1hh³hÇh´Khjg  ubhŒ:”…””}”(hjg  h²hh³Nh´Nubeh}”(h]”h ]”h"]”h$]”h&]”uh1hÝh³hÇh´KhhÊh²hubhŒliteral_block”“”)”}”(hX:             Subtable Type : 00 [CXL Host Bridge Structure]
                Reserved : 00
                  Length : 0020
  Associated host bridge : 00000007
   Specification version : 00000001
                Reserved : 00000000
           Register base : 0000010370400000
         Register length : 0000000000010000

           Subtable Type : 00 [CXL Host Bridge Structure]
                Reserved : 00
                  Length : 0020
  Associated host bridge : 00000006
   Specification version : 00000001
                Reserved : 00000000
           Register base : 0000010380800000
         Register length : 0000000000010000

           Subtable Type : 01 [CXL Fixed Memory Window Structure]
                Reserved : 00
                  Length : 002C
                Reserved : 00000000
     Window base address : 0000001000000000
             Window size : 0000000100000000
Interleave Members (2^n) : 00
   Interleave Arithmetic : 00
                Reserved : 0000
             Granularity : 00000000
            Restrictions : 0006
                   QtgId : 0001
            First Target : 00000007

           Subtable Type : 01 [CXL Fixed Memory Window Structure]
                Reserved : 00
                  Length : 002C
                Reserved : 00000000
     Window base address : 0000001100000000
             Window size : 0000000100000000
Interleave Members (2^n) : 00
   Interleave Arithmetic : 00
                Reserved : 0000
             Granularity : 00000000
            Restrictions : 0006
                   QtgId : 0001
            First Target : 00000006”h]”hX:             Subtable Type : 00 [CXL Host Bridge Structure]
                Reserved : 00
                  Length : 0020
  Associated host bridge : 00000007
   Specification version : 00000001
                Reserved : 00000000
           Register base : 0000010370400000
         Register length : 0000000000010000

           Subtable Type : 00 [CXL Host Bridge Structure]
                Reserved : 00
                  Length : 0020
  Associated host bridge : 00000006
   Specification version : 00000001
                Reserved : 00000000
           Register base : 0000010380800000
         Register length : 0000000000010000

           Subtable Type : 01 [CXL Fixed Memory Window Structure]
                Reserved : 00
                  Length : 002C
                Reserved : 00000000
     Window base address : 0000001000000000
             Window size : 0000000100000000
Interleave Members (2^n) : 00
   Interleave Arithmetic : 00
                Reserved : 0000
             Granularity : 00000000
            Restrictions : 0006
                   QtgId : 0001
            First Target : 00000007

           Subtable Type : 01 [CXL Fixed Memory Window Structure]
                Reserved : 00
                  Length : 002C
                Reserved : 00000000
     Window base address : 0000001100000000
             Window size : 0000000100000000
Interleave Members (2^n) : 00
   Interleave Arithmetic : 00
                Reserved : 0000
             Granularity : 00000000
            Restrictions : 0006
                   QtgId : 0001
            First Target : 00000006”…””}”hjœ  sbah}”(h]”h ]”h"]”h$]”h&]”hÅhÆuh1jš  h³hÇh´KhhÊh²hubhÞ)”}”(hŒ:doc:`SRAT <../acpi/srat>`::”h]”(h)”}”(hŒ:doc:`SRAT <../acpi/srat>`”h]”jp  )”}”(hj°  h]”hŒSRAT”…””}”(hj²  h²hh³Nh´Nubah}”(h]”h ]”(j{  Œstd”Œstd-doc”eh"]”h$]”h&]”uh1jo  hj®  ubah}”(h]”h ]”h"]”h$]”h&]”Œrefdoc”jˆ  Œ	refdomain”j¼  Œreftype”Œdoc”Œrefexplicit”ˆŒrefwarn”ˆjŽ  Œ../acpi/srat”uh1hh³hÇh´KAhjª  ubhŒ:”…””}”(hjª  h²hh³Nh´Nubeh}”(h]”h ]”h"]”h$]”h&]”uh1hÝh³hÇh´KAhhÊh²hubj›  )”}”(hXÄ          Subtable Type : 01 [Memory Affinity]
               Length : 28
     Proximity Domain : 00000001
            Reserved1 : 0000
         Base Address : 0000001000000000
       Address Length : 0000000100000000
            Reserved2 : 00000000
Flags (decoded below) : 0000000B
            Enabled : 1
      Hot Pluggable : 1
       Non-Volatile : 0

        Subtable Type : 01 [Memory Affinity]
               Length : 28
     Proximity Domain : 00000002
            Reserved1 : 0000
         Base Address : 0000001100000000
       Address Length : 0000000100000000
            Reserved2 : 00000000
Flags (decoded below) : 0000000B
            Enabled : 1
      Hot Pluggable : 1
       Non-Volatile : 0”h]”hXÄ          Subtable Type : 01 [Memory Affinity]
               Length : 28
     Proximity Domain : 00000001
            Reserved1 : 0000
         Base Address : 0000001000000000
       Address Length : 0000000100000000
            Reserved2 : 00000000
Flags (decoded below) : 0000000B
            Enabled : 1
      Hot Pluggable : 1
       Non-Volatile : 0

        Subtable Type : 01 [Memory Affinity]
               Length : 28
     Proximity Domain : 00000002
            Reserved1 : 0000
         Base Address : 0000001100000000
       Address Length : 0000000100000000
            Reserved2 : 00000000
Flags (decoded below) : 0000000B
            Enabled : 1
      Hot Pluggable : 1
       Non-Volatile : 0”…””}”hjØ  sbah}”(h]”h ]”h"]”h$]”h&]”hÅhÆuh1jš  h³hÇh´KChhÊh²hubhÞ)”}”(hŒ:doc:`HMAT <../acpi/hmat>`::”h]”(h)”}”(hŒ:doc:`HMAT <../acpi/hmat>`”h]”jp  )”}”(hjì  h]”hŒHMAT”…””}”(hjî  h²hh³Nh´Nubah}”(h]”h ]”(j{  Œstd”Œstd-doc”eh"]”h$]”h&]”uh1jo  hjê  ubah}”(h]”h ]”h"]”h$]”h&]”Œrefdoc”jˆ  Œ	refdomain”jø  Œreftype”Œdoc”Œrefexplicit”ˆŒrefwarn”ˆjŽ  Œ../acpi/hmat”uh1hh³hÇh´K[hjæ  ubhŒ:”…””}”(hjæ  h²hh³Nh´Nubeh}”(h]”h ]”h"]”h$]”h&]”uh1hÝh³hÇh´K[hhÊh²hubj›  )”}”(hX~                Structure Type : 0001 [SLLBI]
                   Data Type : 00   [Latency]
Target Proximity Domain List : 00000000
Target Proximity Domain List : 00000001
Target Proximity Domain List : 00000002
                       Entry : 0080
                       Entry : 0100
                       Entry : 0100

              Structure Type : 0001 [SLLBI]
                   Data Type : 03   [Bandwidth]
Target Proximity Domain List : 00000000
Target Proximity Domain List : 00000001
Target Proximity Domain List : 00000002
                       Entry : 1200
                       Entry : 0200
                       Entry : 0200”h]”hX~                Structure Type : 0001 [SLLBI]
                   Data Type : 00   [Latency]
Target Proximity Domain List : 00000000
Target Proximity Domain List : 00000001
Target Proximity Domain List : 00000002
                       Entry : 0080
                       Entry : 0100
                       Entry : 0100

              Structure Type : 0001 [SLLBI]
                   Data Type : 03   [Bandwidth]
Target Proximity Domain List : 00000000
Target Proximity Domain List : 00000001
Target Proximity Domain List : 00000002
                       Entry : 1200
                       Entry : 0200
                       Entry : 0200”…””}”hj  sbah}”(h]”h ]”h"]”h$]”h&]”hÅhÆuh1jš  h³hÇh´K]hhÊh²hubhÞ)”}”(hŒ:doc:`SLIT <../acpi/slit>`::”h]”(h)”}”(hŒ:doc:`SLIT <../acpi/slit>`”h]”jp  )”}”(hj(  h]”hŒSLIT”…””}”(hj*  h²hh³Nh´Nubah}”(h]”h ]”(j{  Œstd”Œstd-doc”eh"]”h$]”h&]”uh1jo  hj&  ubah}”(h]”h ]”h"]”h$]”h&]”Œrefdoc”jˆ  Œ	refdomain”j4  Œreftype”Œdoc”Œrefexplicit”ˆŒrefwarn”ˆjŽ  Œ../acpi/slit”uh1hh³hÇh´Kohj"  ubhŒ:”…””}”(hj"  h²hh³Nh´Nubeh}”(h]”h ]”h"]”h$]”h&]”uh1hÝh³hÇh´KohhÊh²hubj›  )”}”(hŒ¤   Signature : "SLIT"    [System Locality Information Table]
  Localities : 0000000000000003
Locality   0 : 10 20 20
Locality   1 : FF 0A FF
Locality   2 : FF FF 0A”h]”hŒ¤   Signature : "SLIT"    [System Locality Information Table]
  Localities : 0000000000000003
Locality   0 : 10 20 20
Locality   1 : FF 0A FF
Locality   2 : FF FF 0A”…””}”hjP  sbah}”(h]”h ]”h"]”h$]”h&]”hÅhÆuh1jš  h³hÇh´KqhhÊh²hubhÞ)”}”(hŒ:doc:`DSDT <../acpi/dsdt>`::”h]”(h)”}”(hŒ:doc:`DSDT <../acpi/dsdt>`”h]”jp  )”}”(hjd  h]”hŒDSDT”…””}”(hjf  h²hh³Nh´Nubah}”(h]”h ]”(j{  Œstd”Œstd-doc”eh"]”h$]”h&]”uh1jo  hjb  ubah}”(h]”h ]”h"]”h$]”h&]”Œrefdoc”jˆ  Œ	refdomain”jp  Œreftype”Œdoc”Œrefexplicit”ˆŒrefwarn”ˆjŽ  Œ../acpi/dsdt”uh1hh³hÇh´Kwhj^  ubhŒ:”…””}”(hj^  h²hh³Nh´Nubeh}”(h]”h ]”h"]”h$]”h&]”uh1hÝh³hÇh´KwhhÊh²hubj›  )”}”(hXg  Scope (_SB)
{
  Device (S0D0)
  {
      Name (_HID, "ACPI0016" /* Compute Express Link Host Bridge */)  // _HID: Hardware ID
      ...
      Name (_UID, 0x07)  // _UID: Unique ID
  }
  ...
  Device (S0D5)
  {
      Name (_HID, "ACPI0016" /* Compute Express Link Host Bridge */)  // _HID: Hardware ID
      ...
      Name (_UID, 0x06)  // _UID: Unique ID
  }
}”h]”hXg  Scope (_SB)
{
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  {
      Name (_HID, "ACPI0016" /* Compute Express Link Host Bridge */)  // _HID: Hardware ID
      ...
      Name (_UID, 0x07)  // _UID: Unique ID
  }
  ...
  Device (S0D5)
  {
      Name (_HID, "ACPI0016" /* Compute Express Link Host Bridge */)  // _HID: Hardware ID
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      Name (_UID, 0x06)  // _UID: Unique ID
  }
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decoration”Nh²hub.