1 /*-
2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
3 *
4 * Copyright (c) 1997,1998 Maxim Bolotin and Oleg Sharoiko.
5 * All rights reserved.
6 *
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 unmodified, this list of conditions, and the following
12 * 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 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 * SUCH DAMAGE.
28 *
29 */
30
31 #include <sys/cdefs.h>
32 __FBSDID("$FreeBSD$");
33
34 #include <sys/param.h>
35 #include <sys/systm.h>
36 #include <sys/lock.h>
37 #include <sys/kernel.h>
38 #include <sys/mutex.h>
39 #include <sys/socket.h>
40
41 #include <sys/module.h>
42 #include <sys/bus.h>
43
44 #include <machine/bus.h>
45 #include <machine/resource.h>
46
47 #include <net/ethernet.h>
48 #include <net/if.h>
49 #include <net/if_media.h>
50
51 #include <isa/isavar.h>
52
53 #include <dev/cs/if_csvar.h>
54 #include <dev/cs/if_csreg.h>
55
56 static int cs_isa_probe(device_t);
57 static int cs_isa_attach(device_t);
58
59 static struct isa_pnp_id cs_ids[] = {
60 { 0x4060630e, NULL }, /* CSC6040 */
61 { 0x10104d24, NULL }, /* IBM EtherJet */
62 { 0, NULL }
63 };
64
65 /*
66 * Determine if the device is present
67 */
68 static int
cs_isa_probe(device_t dev)69 cs_isa_probe(device_t dev)
70 {
71 int error;
72
73 /* Check isapnp ids */
74 error = ISA_PNP_PROBE(device_get_parent(dev), dev, cs_ids);
75
76 /* If the card had a PnP ID that didn't match any we know about */
77 if (error == ENXIO)
78 goto end;
79
80 /* If we've matched, or there's no PNP ID, probe chip */
81 if (error == 0 || error == ENOENT)
82 error = cs_cs89x0_probe(dev);
83 end:
84 /* Make sure IRQ is assigned for probe message and available */
85 if (error == 0)
86 error = cs_alloc_irq(dev, 0);
87
88 cs_release_resources(dev);
89 return (error);
90 }
91
92 static int
cs_isa_attach(device_t dev)93 cs_isa_attach(device_t dev)
94 {
95 struct cs_softc *sc = device_get_softc(dev);
96
97 cs_alloc_port(dev, 0, CS_89x0_IO_PORTS);
98 cs_alloc_irq(dev, sc->irq_rid);
99
100 return (cs_attach(dev));
101 }
102
103 static device_method_t cs_isa_methods[] = {
104 /* Device interface */
105 DEVMETHOD(device_probe, cs_isa_probe),
106 DEVMETHOD(device_attach, cs_isa_attach),
107 DEVMETHOD(device_detach, cs_detach),
108
109 { 0, 0 }
110 };
111
112 static driver_t cs_isa_driver = {
113 "cs",
114 cs_isa_methods,
115 sizeof(struct cs_softc),
116 };
117
118 extern devclass_t cs_devclass;
119
120 DRIVER_MODULE(cs, isa, cs_isa_driver, cs_devclass, 0, 0);
121 MODULE_DEPEND(cs, isa, 1, 1, 1);
122 MODULE_DEPEND(cs, ether, 1, 1, 1);
123 ISA_PNP_INFO(cs_ids);
124