:orphan:

.. title:: CONFIG_MAX_IRQ_LINES

.. kconfig:: CONFIG_MAX_IRQ_LINES

CONFIG_MAX_IRQ_LINES
####################

*Number of IRQ lines*

Type: ``int``

Help
====

.. code-block:: none

    This option specifies the number of IRQ lines in the system. It
    determines the size of the _irq_to_interrupt_vector_table, which
    is used to track the association between vectors and IRQ numbers.

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

\ :kconfig:`X86 <CONFIG_X86>`

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

Default
=======

- 128

Kconfig definition
==================



At ``<Zephyr Architecture>/x86/Kconfig:193``

Included via ``Kconfig:8`` → ``Kconfig.zephyr:39`` → ``<Zephyr Architecture>/Kconfig:12``

Menu path: (Top) → X86 Architecture Options

.. code-block:: kconfig

    config MAX_IRQ_LINES
    	int "Number of IRQ lines"
    	range 0 224
    	default 128
    	depends on X86
    	help
    	  This option specifies the number of IRQ lines in the system. It
    	  determines the size of the _irq_to_interrupt_vector_table, which
    	  is used to track the association between vectors and IRQ numbers.

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