:orphan:

.. title:: PCIE_MMIO_CFG

.. option:: CONFIG_PCIE_MMIO_CFG

*Use MMIO PCI configuration space access*

Type: ``bool``

Help
====

Selects the use of the memory-mapped PCI Express Extended
Configuration Space instead of the traditional 0xCF8/0xCFC
IO Port registers.

Direct dependencies
===================

\ :option:`SOC_APOLLO_LAKE <CONFIG_SOC_APOLLO_LAKE>` || \ :option:`SOC_ELKHART_LAKE <CONFIG_SOC_ELKHART_LAKE>` || \ :option:`X86 <CONFIG_X86>`

*(Includes any dependencies from ifs and menus.)*

Defaults
========

- y
- y

Symbols selected by this symbol
===============================

- \ :option:`ACPI <CONFIG_ACPI>`

Kconfig definitions
===================

.. highlight:: kconfig

At ``soc/x86/apollo_lake/Kconfig.defconfig:21``

Included via ``Kconfig:8`` → ``Kconfig.zephyr:19`` → ``/home/runner/work/bridle/bridle/workspace/build/Kconfig/Kconfig.soc.defconfig:1``

Menu path: (Top)

.. parsed-literal::

    config PCIE_MMIO_CFG
    	bool
    	default y
    	depends on \ :option:`SOC_APOLLO_LAKE <CONFIG_SOC_APOLLO_LAKE>`

----

At ``soc/x86/elkhart_lake/Kconfig.defconfig:21``

Included via ``Kconfig:8`` → ``Kconfig.zephyr:19`` → ``/home/runner/work/bridle/bridle/workspace/build/Kconfig/Kconfig.soc.defconfig:1``

Menu path: (Top)

.. parsed-literal::

    config PCIE_MMIO_CFG
    	bool
    	default y
    	depends on \ :option:`SOC_ELKHART_LAKE <CONFIG_SOC_ELKHART_LAKE>`

----

At ``arch/x86/Kconfig:102``

Included via ``Kconfig:8`` → ``Kconfig.zephyr:29`` → ``arch/Kconfig:12``

Menu path: (Top) → X86 Architecture Options

.. parsed-literal::

    config PCIE_MMIO_CFG
    	bool "Use MMIO PCI configuration space access"
    	select \ :option:`ACPI <CONFIG_ACPI>`
    	depends on \ :option:`X86 <CONFIG_X86>`
    	help
    	  Selects the use of the memory-mapped PCI Express Extended
    	  Configuration Space instead of the traditional 0xCF8/0xCFC
    	  IO Port registers.

*(The 'depends on' condition includes propagated dependencies from ifs and menus.)*