1 /* $OpenBSD: pciide_machdep.c,v 1.4 2001/06/25 21:42:31 csapuntz Exp $ */ 2 /* $NetBSD: pciide_machdep.c,v 1.2 1999/02/19 18:01:27 mycroft Exp $ */ 3 4 /* 5 * Copyright (c) 1998 Christopher G. Demetriou. All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. All advertising materials mentioning features or use of this software 16 * must display the following acknowledgement: 17 * This product includes software developed by Christopher G. Demetriou 18 * for the NetBSD Project. 19 * 4. The name of the author may not be used to endorse or promote products 20 * derived from this software without specific prior written permission 21 * 22 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 23 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 24 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 25 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 26 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 27 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 28 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 29 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 30 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 31 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 32 */ 33 34 /* 35 * PCI IDE controller driver (i386 machine-dependent portion). 36 * 37 * Author: Christopher G. Demetriou, March 2, 1998 (derived from NetBSD 38 * sys/dev/pci/ppb.c, revision 1.16). 39 * 40 * See "PCI IDE Controller Specification, Revision 1.0 3/4/94" from the 41 * PCI SIG. 42 */ 43 44 #include <sys/param.h> 45 #include <sys/systm.h> 46 #include <sys/device.h> 47 48 #include <dev/pci/pcireg.h> 49 #include <dev/pci/pcivar.h> 50 #include <dev/pci/pciidereg.h> 51 #include <dev/pci/pciidevar.h> 52 53 #include <dev/isa/isavar.h> 54 55 void * 56 pciide_machdep_compat_intr_establish(dev, pa, chan, func, arg) 57 struct device *dev; 58 struct pci_attach_args *pa; 59 int chan; 60 int (*func) __P((void *)); 61 void *arg; 62 { 63 int irq; 64 void *cookie; 65 66 irq = PCIIDE_COMPAT_IRQ(chan); 67 cookie = isa_intr_establish(NULL, irq, IST_EDGE, IPL_BIO, func, arg, dev->dv_xname); 68 69 return (cookie); 70 } 71 72 void 73 pciide_machdep_compat_intr_disestablish(pci_chipset_tag_t pc, void *cookie) 74 { 75 isa_intr_disestablish(NULL, cookie); 76 } 77