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 */
28
29 #include <sys/cdefs.h>
30 __FBSDID("$FreeBSD$");
31
32 #include <sys/param.h>
33 #include <sys/kernel.h>
34 #include <sys/socket.h>
35
36 #include <sys/module.h>
37 #include <sys/bus.h>
38
39 #include <machine/bus.h>
40 #include <machine/resource.h>
41
42 #include <net/ethernet.h>
43 #include <net/if.h>
44 #include <net/if_arp.h>
45
46 #include <isa/isavar.h>
47
48 #include <dev/cs/if_csvar.h>
49 #include <dev/cs/if_csreg.h>
50
51 static int cs_isa_probe(device_t);
52 static int cs_isa_attach(device_t);
53
54 static struct isa_pnp_id cs_ids[] = {
55 { 0x4060630e, NULL }, /* CSC6040 */
56 { 0x10104d24, NULL }, /* IBM EtherJet */
57 { 0, NULL }
58 };
59
60 /*
61 * Determine if the device is present
62 */
63 static int
cs_isa_probe(device_t dev)64 cs_isa_probe(device_t dev)
65 {
66 int error;
67
68 /* Check isapnp ids */
69 error = ISA_PNP_PROBE(device_get_parent(dev), dev, cs_ids);
70
71 /* If the card had a PnP ID that didn't match any we know about */
72 if (error == ENXIO)
73 goto end;
74
75 /* If we've matched, or there's no PNP ID, probe chip */
76 if (error == 0 || error == ENOENT)
77 error = cs_cs89x0_probe(dev);
78 end:
79 /* Make sure IRQ is assigned for probe message and available */
80 if (error == 0)
81 error = cs_alloc_irq(dev, 0);
82
83 cs_release_resources(dev);
84 return (error);
85 }
86
87 static int
cs_isa_attach(device_t dev)88 cs_isa_attach(device_t dev)
89 {
90 struct cs_softc *sc = device_get_softc(dev);
91
92 cs_alloc_port(dev, 0, CS_89x0_IO_PORTS);
93 cs_alloc_irq(dev, sc->irq_rid);
94
95 return (cs_attach(dev));
96 }
97
98 static device_method_t cs_isa_methods[] = {
99 /* Device interface */
100 DEVMETHOD(device_probe, cs_isa_probe),
101 DEVMETHOD(device_attach, cs_isa_attach),
102 DEVMETHOD(device_detach, cs_detach),
103
104 { 0, 0 }
105 };
106
107 static driver_t cs_isa_driver = {
108 "cs",
109 cs_isa_methods,
110 sizeof(struct cs_softc),
111 };
112
113 extern devclass_t cs_devclass;
114
115 DRIVER_MODULE(cs, isa, cs_isa_driver, cs_devclass, 0, 0);
116 MODULE_DEPEND(cs, isa, 1, 1, 1);
117 MODULE_DEPEND(cs, ether, 1, 1, 1);
118