Solaris/Intrs/Intrs.xs

	Intrs.xs revision bd335c6465ddbafe543900df4b03247bfa288eff
/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License, Version 1.0 only
 * (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]
 *
 * CDDL HEADER END
 */

/*
 * Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */

#pragma ident   "%Z%%M% %I% %E% SMI"

#include <sys/types.h>
#include <sys/stat.h>
#include <sys/pci.h>
#include <fcntl.h>
#include <unistd.h>
#include <stropts.h>
#include <stdio.h>
#include <errno.h>

#include "../../../../../../../uts/common/sys/pci_tools.h"

#include "EXTERN.h"
#include "perl.h"
#include "XSUB.h"

MODULE = Sun::Solaris::Intrs        PACKAGE = Sun::Solaris::Intrs
PROTOTYPES: ENABLE

int
intrmove(path, ino, cpu)
    char *path
    int ino
    int cpu
    INIT:
    int i, ret;
    pcitool_intr_set_t iset;
    static int fd = -1;
    static char intrpath[MAXPATHLEN];

    CODE:
    if (fd == -1 || strcmp(path, intrpath)) {
        (void) strcpy(intrpath, "/devices");
        (void) strcat(intrpath, path);
        (void) strcat(intrpath, ":intr");
        if (fd != -1)
            (void) close(fd);
        fd = open(intrpath, O_RDONLY);
        if (fd == -1) {
            XSRETURN_UNDEF;
        }
    }
    iset.ino = ino;
    iset.cpu_id = cpu;
    iset.user_version = PCITOOL_USER_VERSION;

    ret = ioctl(fd, PCITOOL_DEVICE_SET_INTR, &iset);

    if (ret == -1) {
        XSRETURN_UNDEF;
    }
    XSRETURN_YES;