if_cs_isa.c revision 71316 
1/*
2 * Copyright (c) 1997,1998 Maxim Bolotin and Oleg Sharoiko.
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 unmodified, this list of conditions, and the following
10 *    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 AND CONTRIBUTORS ``AS IS'' AND
16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25 * SUCH DAMAGE.
26 *
27 * $FreeBSD: head/sys/dev/cs/if_cs_isa.c 71316 2001-01-21 04:56:12Z imp $
28 */
29
30#include <sys/param.h>
31#include <sys/kernel.h>
32#include <sys/socket.h>
33
34#include <sys/module.h>
35#include <sys/bus.h>
36
37#include <machine/bus.h>
38#include <machine/resource.h>
39
40#include <net/ethernet.h>
41#include <net/if.h>
42#include <net/if_arp.h>
43
44#include <isa/isavar.h>
45
46#include <dev/cs/if_csvar.h>
47
48static int		cs_isa_probe	(device_t);
49static int		cs_isa_attach	(device_t);
50
51static struct isa_pnp_id cs_ids[] = {
52	{ 0x4060630e, NULL },		/* CSC6040 */
53	{ 0x10104d24, NULL },		/* IBM EtherJet */
54	{ 0, NULL }
55};
56
57/*
58 * Determine if the device is present
59 */
60static int
61cs_isa_probe(device_t dev)
62{
63	int error = 0;
64
65	/* Check isapnp ids */
66	error = ISA_PNP_PROBE(device_get_parent(dev), dev, cs_ids);
67
68	/* If the card had a PnP ID that didn't match any we know about */
69	if (error == ENXIO)
70                goto end;
71
72        /* If we had some other problem. */
73        if (!(error == 0 || error == ENOENT))
74                goto end;
75
76	error = cs_cs89x0_probe(dev);
77end:
78	if (error == 0)
79                error = cs_alloc_irq(dev, 0, 0);
80
81        cs_release_resources(dev);
82        return (error);
83}
84
85static int
86cs_isa_attach(device_t dev)
87{
88        struct cs_softc *sc = device_get_softc(dev);
89        int flags = device_get_flags(dev);
90        int error;
91
92        if (sc->port_used > 0)
93                cs_alloc_port(dev, sc->port_rid, sc->port_used);
94        if (sc->mem_used)
95                cs_alloc_memory(dev, sc->mem_rid, sc->mem_used);
96        cs_alloc_irq(dev, sc->irq_rid, 0);
97
98        error = bus_setup_intr(dev, sc->irq_res, INTR_TYPE_NET,
99	    csintr, sc, &sc->irq_handle);
100        if (error) {
101                cs_release_resources(dev);
102                return (error);
103        }
104
105        return (cs_attach(sc, device_get_unit(dev), flags));
106}
107
108static device_method_t cs_isa_methods[] = {
109	/* Device interface */
110	DEVMETHOD(device_probe,		cs_isa_probe),
111	DEVMETHOD(device_attach,	cs_isa_attach),
112#ifdef CS_HAS_DETACH
113	DEVMETHOD(device_detach,	cs_detach),
114#endif
115
116	{ 0, 0 }
117};
118
119static driver_t cs_isa_driver = {
120	"cs",
121	cs_isa_methods,
122	sizeof(struct cs_softc),
123};
124
125extern devclass_t cs_devclass;
126
127DRIVER_MODULE(if_cs, isa, cs_isa_driver, cs_devclass, 0, 0);
128