Expand PMF_FN_* macros.
[netbsd-mini2440.git] / sys / dev / pci / dpt_pci.c
blob4dfb312c6e0fa65147ceb61639bd51d038dcb9b9
1 /* $NetBSD: dpt_pci.c,v 1.24 2009/05/12 08:23:00 cegger Exp $ */
3 /*
4 * Copyright (c) 1999, 2000, 2001 Andrew Doran <ad@NetBSD.org>
5 * All rights reserved.
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.
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * SUCH DAMAGE.
31 * PCI front-end for DPT EATA SCSI driver.
34 #include <sys/cdefs.h>
35 __KERNEL_RCSID(0, "$NetBSD: dpt_pci.c,v 1.24 2009/05/12 08:23:00 cegger Exp $");
37 #include <sys/param.h>
38 #include <sys/systm.h>
39 #include <sys/device.h>
40 #include <sys/queue.h>
42 #include <sys/bus.h>
43 #include <sys/intr.h>
45 #include <dev/scsipi/scsipi_all.h>
46 #include <dev/scsipi/scsiconf.h>
48 #include <dev/pci/pcidevs.h>
49 #include <dev/pci/pcivar.h>
51 #include <dev/ic/dptreg.h>
52 #include <dev/ic/dptvar.h>
54 #include <dev/i2o/dptivar.h>
56 #define PCI_CBMA 0x14 /* Configuration base memory address */
57 #define PCI_CBIO 0x10 /* Configuration base I/O address */
59 static int dpt_pci_match(device_t, cfdata_t, void *);
60 static void dpt_pci_attach(device_t, device_t, void *);
62 CFATTACH_DECL(dpt_pci, sizeof(struct dpt_softc),
63 dpt_pci_match, dpt_pci_attach, NULL, NULL);
65 static int
66 dpt_pci_match(device_t parent, cfdata_t match, void *aux)
68 struct pci_attach_args *pa;
70 pa = (struct pci_attach_args *)aux;
72 if (PCI_VENDOR(pa->pa_id) == PCI_VENDOR_DPT &&
73 PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_DPT_SC_RAID)
74 return (1);
76 return (0);
79 static void
80 dpt_pci_attach(device_t parent, device_t self, void *aux)
82 struct pci_attach_args *pa;
83 struct dpt_softc *sc;
84 pci_chipset_tag_t pc;
85 pci_intr_handle_t ih;
86 bus_space_handle_t ioh;
87 const char *intrstr;
88 pcireg_t csr;
90 aprint_naive(": Storage controller\n");
92 sc = device_private(self);
93 pa = (struct pci_attach_args *)aux;
94 pc = pa->pa_pc;
95 aprint_normal(": ");
97 if (pci_mapreg_map(pa, PCI_CBIO, PCI_MAPREG_TYPE_IO, 0, &sc->sc_iot,
98 &ioh, NULL, NULL)) {
99 aprint_error("can't map i/o space\n");
100 return;
103 /* Need to map in by 16 registers. */
104 if (bus_space_subregion(sc->sc_iot, ioh, 16, 16, &sc->sc_ioh)) {
105 aprint_error("can't map i/o subregion\n");
106 return;
109 sc->sc_dmat = pa->pa_dmat;
111 /* Enable the device. */
112 csr = pci_conf_read(pa->pa_pc, pa->pa_tag, PCI_COMMAND_STATUS_REG);
113 pci_conf_write(pa->pa_pc, pa->pa_tag, PCI_COMMAND_STATUS_REG,
114 csr | PCI_COMMAND_MASTER_ENABLE);
116 /* Map and establish the interrupt. */
117 if (pci_intr_map(pa, &ih)) {
118 aprint_error("can't map interrupt\n");
119 return;
121 intrstr = pci_intr_string(pc, ih);
122 sc->sc_ih = pci_intr_establish(pc, ih, IPL_BIO, dpt_intr, sc);
123 if (sc->sc_ih == NULL) {
124 aprint_error("can't establish interrupt");
125 if (intrstr != NULL)
126 aprint_error(" at %s", intrstr);
127 aprint_error("\n");
128 return;
131 /* Read the EATA configuration. */
132 if (dpt_readcfg(sc)) {
133 aprint_error_dev(&sc->sc_dv, "readcfg failed - see dpt(4)\n");
134 return;
137 sc->sc_bustype = SI_PCI_BUS;
139 /* Now attach to the bus-independent code. */
140 dpt_init(sc, intrstr);