1 /* $NetBSD: siop_pci.c,v 1.27 2010/11/13 13:52:08 uebayasi Exp $ */ 2 3 /* 4 * Copyright (c) 2000 Manuel Bouyer. 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 ``AS IS'' AND ANY EXPRESS OR 16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 18 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25 */ 26 27 /* SYM53c8xx PCI-SCSI I/O Processors driver: PCI front-end */ 28 29 #include <sys/cdefs.h> 30 __KERNEL_RCSID(0, "$NetBSD: siop_pci.c,v 1.27 2010/11/13 13:52:08 uebayasi Exp $"); 31 32 #include <sys/param.h> 33 #include <sys/systm.h> 34 #include <sys/device.h> 35 #include <sys/kernel.h> 36 37 #include <dev/pci/pcireg.h> 38 #include <dev/pci/pcivar.h> 39 40 #include <dev/scsipi/scsipi_all.h> 41 #include <dev/scsipi/scsipiconf.h> 42 43 #include <dev/ic/siopvar_common.h> 44 #include <dev/pci/siop_pci_common.h> 45 #include <dev/ic/siopvar.h> 46 47 struct siop_pci_softc { 48 struct siop_softc siop; 49 struct siop_pci_common_softc siop_pci; 50 }; 51 52 static int 53 siop_pci_match(device_t parent, cfdata_t match, void *aux) 54 { 55 struct pci_attach_args *pa = aux; 56 const struct siop_product_desc *pp; 57 58 /* look if it's a known product */ 59 pp = siop_lookup_product(pa->pa_id, PCI_REVISION(pa->pa_class)); 60 if (pp) 61 return 1; 62 return 0; 63 } 64 65 static void 66 siop_pci_attach(device_t parent, device_t self, void *aux) 67 { 68 struct pci_attach_args *pa = aux; 69 struct siop_pci_softc *sc = device_private(self); 70 71 sc->siop.sc_c.sc_dev = self; 72 if (siop_pci_attach_common(&sc->siop_pci, &sc->siop.sc_c, 73 pa, siop_intr) == 0) 74 return; 75 76 siop_attach(&sc->siop); 77 } 78 79 CFATTACH_DECL_NEW(siop_pci, sizeof(struct siop_pci_softc), 80 siop_pci_match, siop_pci_attach, NULL, NULL); 81