FreeBSD/Linux Kernel Cross Reference
sys/dev/ep/if_ep_mca.c
1 /*-
2 * Copyright (c) 1999 Matthew N. Dodd <winter@jurai.net>
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 */
26
27 #include <sys/cdefs.h>
28 __FBSDID("$FreeBSD: src/sys/dev/ep/if_ep_mca.c,v 1.10.2.1 2005/02/01 21:45:16 imp Exp $");
29
30 #include <sys/param.h>
31 #include <sys/kernel.h>
32 #include <sys/socket.h>
33 #include <sys/module.h>
34 #include <sys/bus.h>
35
36 #include <machine/bus.h>
37 #include <machine/resource.h>
38 #include <sys/rman.h>
39
40 #include <net/if.h>
41 #include <net/if_arp.h>
42 #include <net/if_media.h>
43
44 #include <dev/mca/mca_busreg.h>
45 #include <dev/mca/mca_busvar.h>
46
47 #include <dev/ep/if_epreg.h>
48 #include <dev/ep/if_epvar.h>
49
50 #define EP_MCA_627C 0x627C
51 #define EP_MCA_627D 0x627D
52 #define EP_MCA_62DB 0x62db
53 #define EP_MCA_62F6 0x62f6
54 #define EP_MCA_62F7 0x62f7
55
56 static struct mca_ident ep_mca_devs[] = {
57 {EP_MCA_627C, "3Com 3C529 Network Adapter"},
58 {EP_MCA_627D, "3Com 3C529-TP Network Adapter"},
59
60 /*
61 * These are from the linux 3c509 driver.
62 * I have not seen the ADFs for them and have
63 * not tested or even seen the hardware.
64 * Someone with the ADFs should replace the names with
65 * whatever is in the AdapterName field of the ADF.
66 * (and fix the media setup for the cards as well.)
67 */
68 {EP_MCA_62DB, "3Com 3c529 EtherLink III (test mode)"},
69 {EP_MCA_62F6, "3Com 3c529 EtherLink III (TP or coax)"},
70 {EP_MCA_62F7, "3Com 3c529 EtherLink III (TP)"},
71
72 {0, NULL},
73 };
74
75 #define EP_MCA_IOPORT_POS MCA_ADP_POS(MCA_POS2)
76 #define EP_MCA_IOPORT_MASK 0xfc
77 #define EP_MCA_IOPORT_SIZE EP_IOSIZE
78 #define EP_MCA_IOPORT(pos) ((((uint32_t)pos & EP_MCA_IOPORT_MASK) \
79 | 0x02) << 8)
80
81 #define EP_MCA_IRQ_POS MCA_ADP_POS(MCA_POS3)
82 #define EP_MCA_IRQ_MASK 0x0f
83 #define EP_MCA_IRQ(pos) (pos & EP_MCA_IRQ_MASK)
84
85 #define EP_MCA_MEDIA_POS MCA_ADP_POS(MCA_POS2)
86 #define EP_MCA_MEDIA_MASK 0x03
87 #define EP_MCA_MEDIA(pos) (pos & EP_MCA_MEDIA_MASK)
88
89 static int
90 ep_mca_probe(device_t dev)
91 {
92 const char *desc;
93 uint32_t iobase = 0;
94 uint8_t irq = 0;
95 uint8_t pos;
96
97 desc = mca_match_id(mca_get_id(dev), ep_mca_devs);
98 if (!desc)
99 return (ENXIO);
100 device_set_desc(dev, desc);
101
102 pos = mca_pos_read(dev, EP_MCA_IOPORT_POS);
103 iobase = EP_MCA_IOPORT(pos);
104
105 pos = mca_pos_read(dev, EP_MCA_IRQ_POS);
106 irq = EP_MCA_IRQ(pos);
107
108 mca_add_iospace(dev, iobase, EP_MCA_IOPORT_SIZE);
109 mca_add_irq(dev, irq);
110
111 return (0);
112 }
113
114 static int
115 ep_mca_attach(device_t dev)
116 {
117 struct ep_softc *sc = device_get_softc(dev);
118 int error = 0;
119
120 if ((error = ep_alloc(dev))) {
121 device_printf(dev, "ep_alloc() failed! (%d)\n", error);
122 goto bad;
123 }
124 sc->stat = F_ACCESS_32_BITS;
125
126 ep_get_media(sc);
127
128 GO_WINDOW(sc, 0);
129 SET_IRQ(sc, rman_get_start(sc->irq));
130
131 if ((error = ep_attach(sc))) {
132 device_printf(dev, "ep_attach() failed! (%d)\n", error);
133 goto bad;
134 }
135 if ((error = bus_setup_intr(dev, sc->irq, INTR_TYPE_NET | INTR_MPSAFE, ep_intr,
136 sc, &sc->ep_intrhand))) {
137 device_printf(dev, "bus_setup_intr() failed! (%d)\n", error);
138 goto bad;
139 }
140 return (0);
141 bad:
142 ep_free(dev);
143 return (error);
144 }
145
146 static device_method_t ep_mca_methods[] = {
147 /* Device interface */
148 DEVMETHOD(device_probe, ep_mca_probe),
149 DEVMETHOD(device_attach, ep_mca_attach),
150 DEVMETHOD(device_detach, ep_detach),
151
152 {0, 0}
153 };
154
155 static driver_t ep_mca_driver = {
156 "ep",
157 ep_mca_methods,
158 sizeof(struct ep_softc),
159 };
160
161 static devclass_t ep_devclass;
162
163 DRIVER_MODULE(ep, mca, ep_mca_driver, ep_devclass, 0, 0);
Cache object: 4d4da8746def97e34e037602aac53749
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