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Kernel Functions for Driversddi_dev_nintrs(9F)


NAME

 ddi_dev_nintrs - return the number of interrupt specifications a device has

SYNOPSIS

 
#include <sys/conf.h>
#include <sys/ddi.h>
#include <sys/sunddi.h>
int ddi_dev_nintrs(dev_info_t *dip, int *resultp);

INTERFACE LEVEL

 

Solaris DDI specific (Solaris DDI).


DESCRIPTION

 

ddi_dev_nintrs() returns the number of interrupt specifications a device has in *resultp.


RETURN VALUES

 

ddi_dev_nintrs() returns:

DDI_SUCCESS
A successful return. The number of interrupt specifications that the device has is set in resultp.
DDI_FAILURE
The device has no interrupt specifications.

CONTEXT

 

ddi_dev_nintrs() can be called from user or interrupt context.


SEE ALSO

 

isa(4), sbus(4), ddi_add_intr(9F), ddi_dev_nregs(9F), ddi_dev_regsize(9F)

Writing Device Drivers



SunOS 5.9Go To TopLast Changed 2 Dec 1993