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      1 /*	$NetBSD: pciide_machdep.c,v 1.10 2012/10/27 17:17:44 chs Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 2000 Soren S. Jorvang.  All rights reserved.
      5  *
      6  * Redistribution and use in source and binary forms, with or without
      7  * modification, are permitted provided that the following conditions
      8  * are met:
      9  * 1. Redistributions of source code must retain the above copyright
     10  *    notice, this list of conditions, and the following disclaimer.
     11  * 2. Redistributions in binary form must reproduce the above copyright
     12  *    notice, this list of conditions and the following disclaimer in the
     13  *    documentation and/or other materials provided with the distribution.
     14  *
     15  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
     16  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     17  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     18  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
     19  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     20  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     21  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     22  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     23  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     24  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     25  * SUCH DAMAGE.
     26  */
     27 
     28 #include <sys/cdefs.h>
     29 __KERNEL_RCSID(0, "$NetBSD: pciide_machdep.c,v 1.10 2012/10/27 17:17:44 chs Exp $");
     30 
     31 #include <sys/param.h>
     32 #include <sys/device.h>
     33 #include <sys/intr.h>
     34 #include <sys/systm.h>
     35 
     36 #include <dev/pci/pcireg.h>
     37 #include <dev/pci/pcivar.h>
     38 #include <dev/pci/pciidereg.h>
     39 #include <dev/pci/pciidevar.h>
     40 
     41 void *
     42 pciide_machdep_compat_intr_establish(device_t dev,
     43     const struct pci_attach_args *pa, int chan, int (*func)(void *), void *arg)
     44 {
     45 	int irq;
     46 	void *cookie;
     47 
     48 	irq = PCIIDE_COMPAT_IRQ(chan);
     49 	cookie = icu_intr_establish(irq, IST_EDGE, IPL_BIO, func, arg);
     50 	if (cookie == NULL)
     51 		return NULL;
     52 	printf("%s: %s channel interrupting at irq %d\n", device_xname(dev),
     53 	    PCIIDE_CHANNEL_NAME(chan), irq);
     54 	return cookie;
     55 }
     56