Expand PMF_FN_* macros.
[netbsd-mini2440.git] / sys / dev / pci / iha_pci.c
blob9be098c9720ae4f205479e988e7405690929a3d5
1 /* $NetBSD: iha_pci.c,v 1.15 2008/04/12 08:21:19 tsutsui Exp $ */
3 /*-
4 * Copyright (c) 2001 Izumi Tsutsui. All rights reserved.
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.
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.
27 /*-
28 * Device driver for the INI-9XXXU/UW or INIC-940/950 PCI SCSI Controller.
30 * Written for 386bsd and FreeBSD by
31 * Winston Hung <winstonh@initio.com>
33 * Copyright (c) 1997-1999 Initio Corp.
34 * Copyright (c) 2000 Ken Westerback
35 * All rights reserved.
37 * Redistribution and use in source and binary forms, with or without
38 * modification, are permitted provided that the following conditions
39 * are met:
40 * 1. Redistributions of source code must retain the above copyright
41 * notice, this list of conditions and the following disclaimer,
42 * without modification, immediately at the beginning of the file.
43 * 2. The name of the author may not be used to endorse or promote products
44 * derived from this software without specific prior written permission.
46 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
47 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
48 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
49 * IN NO EVENT SHALL THE AUTHOR OR HIS RELATIVES BE LIABLE FOR ANY DIRECT,
50 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
51 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
52 * SERVICES; LOSS OF MIND, USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
53 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
54 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
55 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
56 * THE POSSIBILITY OF SUCH DAMAGE.
60 * Ported to NetBSD by Izumi Tsutsui <tsutsui@NetBSD.org> from OpenBSD:
61 * $OpenBSD: iha_pci.c,v 1.2 2001/03/29 23:53:38 krw Exp $
64 #include <sys/cdefs.h>
65 __KERNEL_RCSID(0, "$NetBSD: iha_pci.c,v 1.15 2008/04/12 08:21:19 tsutsui Exp $");
67 #include <sys/param.h>
68 #include <sys/systm.h>
69 #include <sys/device.h>
71 #include <uvm/uvm_extern.h>
73 #include <dev/pci/pcidevs.h>
74 #include <dev/pci/pcivar.h>
76 #include <dev/scsipi/scsipi_all.h>
77 #include <dev/scsipi/scsi_all.h>
78 #include <dev/scsipi/scsiconf.h>
80 #include <dev/ic/ihavar.h>
82 static int iha_pci_match(device_t, cfdata_t, void *);
83 static void iha_pci_attach(device_t, device_t, void *);
85 CFATTACH_DECL_NEW(iha_pci, sizeof(struct iha_softc),
86 iha_pci_match, iha_pci_attach, NULL, NULL);
88 static int
89 iha_pci_match(device_t parent, cfdata_t cf, void *aux)
91 struct pci_attach_args *pa = aux;
93 if (PCI_VENDOR(pa->pa_id) != PCI_VENDOR_INITIO)
94 return 0;
96 switch (PCI_PRODUCT(pa->pa_id)) {
97 case PCI_PRODUCT_INITIO_I940:
98 case PCI_PRODUCT_INITIO_I950:
99 return 1;
102 return 0;
105 static void
106 iha_pci_attach(device_t parent, device_t self, void *aux)
108 struct iha_softc *sc = device_private(self);
109 struct pci_attach_args *pa = aux;
110 bus_space_tag_t iot;
111 bus_space_handle_t ioh;
112 pci_intr_handle_t ih;
113 const char *intrstr;
114 pcireg_t command;
115 int ioh_valid;
116 char devinfo[256];
118 sc->sc_dev = self;
120 pci_devinfo(pa->pa_id, pa->pa_class, 0, devinfo, sizeof(devinfo));
121 aprint_normal(": %s (rev. 0x%02x)\n",
122 devinfo, PCI_REVISION(pa->pa_class));
124 command = pci_conf_read(pa->pa_pc,pa->pa_tag,PCI_COMMAND_STATUS_REG);
125 command |= PCI_COMMAND_MASTER_ENABLE | PCI_COMMAND_PARITY_ENABLE;
127 pci_conf_write(pa->pa_pc, pa->pa_tag, PCI_COMMAND_STATUS_REG, command);
130 * XXX - Tried memory mapping (using code from adw and ahc)
131 * rather that IO mapping, but it didn't work at all..
133 ioh_valid = pci_mapreg_map(pa, PCI_MAPREG_START, PCI_MAPREG_TYPE_IO, 0,
134 &iot, &ioh, NULL, NULL);
136 if (ioh_valid != 0) {
137 aprint_error_dev(self, "unable to map registers\n");
138 return;
141 sc->sc_iot = iot;
142 sc->sc_ioh = ioh;
143 sc->sc_dmat = pa->pa_dmat;
145 if (pci_intr_map(pa, &ih)) {
146 aprint_error_dev(self, "couldn't map interrupt\n");
147 return;
149 intrstr = pci_intr_string(pa->pa_pc, ih);
151 sc->sc_ih = pci_intr_establish(pa->pa_pc, ih, IPL_BIO, iha_intr, sc);
153 if (sc->sc_ih == NULL) {
154 aprint_error_dev(self, "couldn't establish interrupt");
155 if (intrstr != NULL)
156 aprint_error(" at %s", intrstr);
157 aprint_error("\n");
158 return;
160 aprint_normal_dev(self, "interrupting at %s\n", intrstr);
162 iha_attach(sc);