xref: /illumos-gate/usr/src/man/man9f/ddi_dev_nintrs.9f (revision 75eba5b6d79ed4d2ce3daf7b2806306b6b69a938)
te
Copyright (c) 2006, Sun Microsystems, Inc.
The contents of this file are subject to the terms of the Common Development and Distribution License (the "License"). You may not use this file except in compliance with the License.
You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE or http://www.opensolaris.org/os/licensing. See the License for the specific language governing permissions and limitations under the License.
When distributing Covered Code, include this CDDL HEADER in each file and include the License file at usr/src/OPENSOLARIS.LICENSE. If applicable, add the following below this CDDL HEADER, with the fields enclosed by brackets "[]" replaced with your own identifying information: Portions Copyright [yyyy] [name of copyright owner]
DDI_DEV_NINTRS 9F "Jan 16, 2006"
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 This interface is obsolete.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 TYPE ATTRIBUTE VALUE
Interface Stability Obsolete
SEE ALSO

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

Writing Device Drivers