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
siop_pci_match(device_t parent,cfdata_t match,void * aux)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
siop_pci_attach(device_t parent,device_t self,void * aux)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