Line data Source code
1 : /* $OpenBSD: if_ep_pci.c,v 1.34 2015/11/24 17:11:39 mpi Exp $ */
2 : /* $NetBSD: if_ep_pci.c,v 1.13 1996/10/21 22:56:38 thorpej Exp $ */
3 :
4 : /*
5 : * Copyright (c) 1994 Herb Peyerl <hpeyerl@beer.org>
6 : * All rights reserved.
7 : *
8 : * Redistribution and use in source and binary forms, with or without
9 : * modification, are permitted provided that the following conditions
10 : * are met:
11 : * 1. Redistributions of source code must retain the above copyright
12 : * notice, this list of conditions and the following disclaimer.
13 : * 2. Redistributions in binary form must reproduce the above copyright
14 : * notice, this list of conditions and the following disclaimer in the
15 : * documentation and/or other materials provided with the distribution.
16 : * 3. All advertising materials mentioning features or use of this software
17 : * must display the following acknowledgement:
18 : * This product includes software developed by Herb Peyerl.
19 : * 4. The name of Herb Peyerl 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 : #include "bpfilter.h"
35 :
36 : #include <sys/param.h>
37 : #include <sys/systm.h>
38 : #include <sys/mbuf.h>
39 : #include <sys/socket.h>
40 : #include <sys/ioctl.h>
41 : #include <sys/errno.h>
42 : #include <sys/timeout.h>
43 : #include <sys/syslog.h>
44 : #include <sys/selinfo.h>
45 : #include <sys/device.h>
46 :
47 : #include <net/if.h>
48 : #include <net/if_media.h>
49 :
50 : #include <netinet/in.h>
51 : #include <netinet/if_ether.h>
52 :
53 : #if NBPFILTER > 0
54 : #include <net/bpf.h>
55 : #endif
56 :
57 : #include <machine/cpu.h>
58 : #include <machine/bus.h>
59 : #include <machine/intr.h>
60 :
61 : #include <dev/mii/miivar.h>
62 :
63 : #include <dev/ic/elink3var.h>
64 : #include <dev/ic/elink3reg.h>
65 :
66 : #include <dev/pci/pcivar.h>
67 : #include <dev/pci/pcireg.h>
68 : #include <dev/pci/pcidevs.h>
69 :
70 : /*
71 : * PCI constants.
72 : * XXX These should be in a common file!
73 : */
74 : #define PCI_CONN 0x48 /* Connector type */
75 : #define PCI_CBIO 0x10 /* Configuration Base IO Address */
76 :
77 : int ep_pci_match(struct device *, void *, void *);
78 : void ep_pci_attach(struct device *, struct device *, void *);
79 :
80 : struct cfattach ep_pci_ca = {
81 : sizeof(struct ep_softc), ep_pci_match, ep_pci_attach
82 : };
83 :
84 : const struct pci_matchid ep_pci_devices[] = {
85 : { PCI_VENDOR_3COM, PCI_PRODUCT_3COM_3C590 },
86 : { PCI_VENDOR_3COM, PCI_PRODUCT_3COM_3C595MII },
87 : { PCI_VENDOR_3COM, PCI_PRODUCT_3COM_3C595T4 },
88 : { PCI_VENDOR_3COM, PCI_PRODUCT_3COM_3C595TX },
89 : };
90 :
91 : int
92 0 : ep_pci_match(parent, match, aux)
93 : struct device *parent;
94 : void *match, *aux;
95 : {
96 0 : return (pci_matchbyid((struct pci_attach_args *)aux, ep_pci_devices,
97 : nitems(ep_pci_devices)));
98 : }
99 :
100 : void
101 0 : ep_pci_attach(parent, self, aux)
102 : struct device *parent, *self;
103 : void *aux;
104 : {
105 0 : struct ep_softc *sc = (void *)self;
106 0 : struct pci_attach_args *pa = aux;
107 0 : pci_chipset_tag_t pc = pa->pa_pc;
108 0 : bus_size_t iosize;
109 0 : pci_intr_handle_t ih;
110 : pcireg_t i;
111 : const char *intrstr = NULL;
112 :
113 0 : if (pci_mapreg_map(pa, PCI_CBIO, PCI_MAPREG_TYPE_IO, 0,
114 0 : &sc->sc_iot, &sc->sc_ioh, NULL, &iosize, 0)) {
115 0 : printf(": can't map i/o space\n");
116 0 : return;
117 : }
118 :
119 0 : sc->bustype = EP_BUS_PCI;
120 :
121 0 : i = pci_conf_read(pc, pa->pa_tag, PCI_CONN);
122 :
123 0 : GO_WINDOW(0);
124 :
125 0 : printf(":");
126 :
127 0 : epconfig(sc, EP_CHIPSET_VORTEX, NULL);
128 :
129 : /* Map and establish the interrupt. */
130 0 : if (pci_intr_map(pa, &ih)) {
131 0 : printf(", couldn't map interrupt\n");
132 0 : bus_space_unmap(sc->sc_iot, sc->sc_ioh, iosize);
133 0 : return;
134 : }
135 0 : intrstr = pci_intr_string(pc, ih);
136 0 : sc->sc_ih = pci_intr_establish(pc, ih, IPL_NET, epintr,
137 0 : sc, sc->sc_dev.dv_xname);
138 0 : if (sc->sc_ih == NULL) {
139 0 : printf(": couldn't establish interrupt");
140 0 : if (intrstr != NULL)
141 0 : printf(" at %s", intrstr);
142 0 : printf("\n");
143 0 : bus_space_unmap(sc->sc_iot, sc->sc_ioh, iosize);
144 0 : return;
145 : }
146 0 : printf(" %s\n", intrstr);
147 0 : }
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