man/man9f/ddi_dev_nintrs.9f

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 ddi_dev_nintrs 9F "16 Jan 2006" "SunOS 5.11" "Kernel Functions for Drivers"
 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). This interface is obsolete. Use the new
interrupt interfaces referenced in Intro(9F). Refer to Writing Device
Drivers for more information.
 DESCRIPTION

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

The ddi_dev_nintrs() function 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

The ddi_dev_nintrs() function can be called from user, interrupt, or
kernel context.
 ATTRIBUTES

See attributes(5) for descriptions of the following attributes:


ATTRIBUTE TYPEATTRIBUTE VALUE
Interface StabilityObsolete


 SEE ALSO

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

Writing Device Drivers