Nios II Classic Software Developer’s Handbook

ID 683282
Date 5/14/2015
Public
Document Table of Contents

14.1.44. alt_irq_init()

Prototype

void alt_irq_init (void* base)

Commonly Called By

C/C++ programs

Device drivers

Thread-safe

Yes.

Available from ISR

Yes.

Include

<sys/alt_irq.h>

Description

The alt_irq_init () function calls the initilization macros for all interrupt controllers in the system at config time, before any other non-interrupt controller driver is initialized. The "base" parameter is ignored and only present for backwards-compatibility. It is recommended that NULL is passed in for the "base" parameter.

Return

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