ddi_dev_nintrs(9F) Kernel Functions for Drivers ddi_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 5.10 2 Dec 1993 ddi_dev_nintrs(9F)