:orphan:

.. title:: 2ND_LEVEL_INTERRUPTS

.. option:: CONFIG_2ND_LEVEL_INTERRUPTS

*Second-level interrupt support*

Type: ``bool``

Help
====

.. code-block:: none

    Second level interrupts are used to increase the number of
    addressable interrupts in a system.

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

(\ :option:`MULTI_LEVEL_INTERRUPTS <CONFIG_MULTI_LEVEL_INTERRUPTS>` && \ :option:`SOC_OPENISA_RV32M1_RISCV32 <CONFIG_SOC_OPENISA_RV32M1_RISCV32>`) || \ :option:`SOC_SERIES_INTEL_CAVS_V15 <CONFIG_SOC_SERIES_INTEL_CAVS_V15>` || \ :option:`SOC_SERIES_INTEL_CAVS_V18 <CONFIG_SOC_SERIES_INTEL_CAVS_V18>` || \ :option:`SOC_SERIES_INTEL_CAVS_V20 <CONFIG_SOC_SERIES_INTEL_CAVS_V20>` || \ :option:`SOC_SERIES_INTEL_CAVS_V25 <CONFIG_SOC_SERIES_INTEL_CAVS_V25>` || \ :option:`MULTI_LEVEL_INTERRUPTS <CONFIG_MULTI_LEVEL_INTERRUPTS>`

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

Defaults
========

- y
- y
- y
- y
- y

Symbols that select this symbol
===============================

- \ :option:`PLIC <CONFIG_PLIC>`

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



At ``<Zephyr SoC>/riscv/openisa_rv32m1/Kconfig.defconfig:49``

Included via ``Kconfig:8`` → ``Kconfig.zephyr:19`` → ``<BuildDir>/kconfig/Kconfig.soc.defconfig:1``

Menu path: (Top)

.. code-block:: kconfig

    config 2ND_LEVEL_INTERRUPTS
    	bool
    	default y
    	depends on MULTI_LEVEL_INTERRUPTS && SOC_OPENISA_RV32M1_RISCV32

----

At ``<Zephyr SoC>/xtensa/intel_adsp/cavs_v15/Kconfig.defconfig.series:48``

Included via ``Kconfig:8`` → ``Kconfig.zephyr:19`` → ``<BuildDir>/kconfig/Kconfig.soc.defconfig:1`` → ``<Zephyr SoC>/xtensa/intel_adsp/Kconfig.defconfig:6``

Menu path: (Top)

.. code-block:: kconfig

    config 2ND_LEVEL_INTERRUPTS
    	bool
    	default y
    	depends on SOC_SERIES_INTEL_CAVS_V15

----

At ``<Zephyr SoC>/xtensa/intel_adsp/cavs_v18/Kconfig.defconfig.series:48``

Included via ``Kconfig:8`` → ``Kconfig.zephyr:19`` → ``<BuildDir>/kconfig/Kconfig.soc.defconfig:1`` → ``<Zephyr SoC>/xtensa/intel_adsp/Kconfig.defconfig:6``

Menu path: (Top)

.. code-block:: kconfig

    config 2ND_LEVEL_INTERRUPTS
    	bool
    	default y
    	depends on SOC_SERIES_INTEL_CAVS_V18

----

At ``<Zephyr SoC>/xtensa/intel_adsp/cavs_v20/Kconfig.defconfig.series:48``

Included via ``Kconfig:8`` → ``Kconfig.zephyr:19`` → ``<BuildDir>/kconfig/Kconfig.soc.defconfig:1`` → ``<Zephyr SoC>/xtensa/intel_adsp/Kconfig.defconfig:6``

Menu path: (Top)

.. code-block:: kconfig

    config 2ND_LEVEL_INTERRUPTS
    	bool
    	default y
    	depends on SOC_SERIES_INTEL_CAVS_V20

----

At ``<Zephyr SoC>/xtensa/intel_adsp/cavs_v25/Kconfig.defconfig.series:48``

Included via ``Kconfig:8`` → ``Kconfig.zephyr:19`` → ``<BuildDir>/kconfig/Kconfig.soc.defconfig:1`` → ``<Zephyr SoC>/xtensa/intel_adsp/Kconfig.defconfig:6``

Menu path: (Top)

.. code-block:: kconfig

    config 2ND_LEVEL_INTERRUPTS
    	bool
    	default y
    	depends on SOC_SERIES_INTEL_CAVS_V25

----

At ``<Zephyr Driver>/interrupt_controller/Kconfig.multilevel:29``

Included via ``Kconfig:8`` → ``Kconfig.zephyr:32`` → ``<Zephyr Driver>/Kconfig:26`` → ``<Zephyr Driver>/interrupt_controller/Kconfig:49``

Menu path: (Top) → Device Drivers → Interrupt Controllers → Multi-level interrupt support

.. code-block:: kconfig

    config 2ND_LEVEL_INTERRUPTS
    	bool "Second-level interrupt support"
    	depends on MULTI_LEVEL_INTERRUPTS
    	help
    	  Second level interrupts are used to increase the number of
    	  addressable interrupts in a system.

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