ACPI: docs: enumeration: Make footnotes links
Update the numeric footnotes so that they are rendered as hyperlinks in the html output. Signed-off-by: Chris Packham <chris.packham@alliedtelesis.co.nz> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
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@ -595,7 +595,7 @@ bridges/switches of the board.
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For example, let's assume we have a system with a PCIe serial port, an
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For example, let's assume we have a system with a PCIe serial port, an
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Exar XR17V3521, soldered on the main board. This UART chip also includes
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Exar XR17V3521, soldered on the main board. This UART chip also includes
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16 GPIOs and we want to add the property ``gpio-line-names`` [1] to these pins.
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16 GPIOs and we want to add the property ``gpio-line-names`` [1]_ to these pins.
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In this case, the ``lspci`` output for this component is::
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In this case, the ``lspci`` output for this component is::
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07:00.0 Serial controller: Exar Corp. XR17V3521 Dual PCIe UART (rev 03)
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07:00.0 Serial controller: Exar Corp. XR17V3521 Dual PCIe UART (rev 03)
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@ -637,7 +637,7 @@ of the chipset bridge (also called "root port") with address::
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Bus: 0 - Device: 14 - Function: 1
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Bus: 0 - Device: 14 - Function: 1
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To find this information, it is necessary to disassemble the BIOS ACPI tables,
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To find this information, it is necessary to disassemble the BIOS ACPI tables,
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in particular the DSDT (see also [2])::
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in particular the DSDT (see also [2]_)::
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mkdir ~/tables/
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mkdir ~/tables/
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cd ~/tables/
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cd ~/tables/
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@ -667,7 +667,7 @@ device::
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}
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}
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... other definitions follow ...
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... other definitions follow ...
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and the _ADR method [3] returns exactly the device/function couple that
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and the _ADR method [3]_ returns exactly the device/function couple that
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we are looking for. With this information and analyzing the above ``lspci``
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we are looking for. With this information and analyzing the above ``lspci``
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output (both the devices list and the devices tree), we can write the following
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output (both the devices list and the devices tree), we can write the following
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ACPI description for the Exar PCIe UART, also adding the list of its GPIO line
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ACPI description for the Exar PCIe UART, also adding the list of its GPIO line
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@ -724,10 +724,10 @@ created analyzing the position of the Exar UART in the PCI bus topology.
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References
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References
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==========
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==========
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[1] Documentation/firmware-guide/acpi/gpio-properties.rst
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.. [1] Documentation/firmware-guide/acpi/gpio-properties.rst
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[2] Documentation/admin-guide/acpi/initrd_table_override.rst
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.. [2] Documentation/admin-guide/acpi/initrd_table_override.rst
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[3] ACPI Specifications, Version 6.3 - Paragraph 6.1.1 _ADR Address)
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.. [3] ACPI Specifications, Version 6.3 - Paragraph 6.1.1 _ADR Address)
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https://uefi.org/sites/default/files/resources/ACPI_6_3_May16.pdf,
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https://uefi.org/sites/default/files/resources/ACPI_6_3_May16.pdf,
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referenced 2020-11-18
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referenced 2020-11-18
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