1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
|
/*-
* Copyright (c) 1997,1998 Maxim Bolotin and Oleg Sharoiko.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice unmodified, this list of conditions, and the following
* disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
*/
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
#include <sys/param.h>
#include <sys/kernel.h>
#include <sys/socket.h>
#include <sys/module.h>
#include <sys/bus.h>
#include <machine/bus.h>
#include <machine/resource.h>
#include <net/ethernet.h>
#include <net/if.h>
#include <net/if_arp.h>
#include <isa/isavar.h>
#include <dev/cs/if_csvar.h>
#include <dev/cs/if_csreg.h>
static int cs_isa_probe (device_t);
static int cs_isa_attach (device_t);
static struct isa_pnp_id cs_ids[] = {
{ 0x4060630e, NULL }, /* CSC6040 */
{ 0x10104d24, NULL }, /* IBM EtherJet */
{ 0, NULL }
};
/*
* Determine if the device is present
*/
static int
cs_isa_probe(device_t dev)
{
int error = 0;
/* Check isapnp ids */
error = ISA_PNP_PROBE(device_get_parent(dev), dev, cs_ids);
/* If the card had a PnP ID that didn't match any we know about */
if (error == ENXIO)
goto end;
/* If we had some other problem. */
if (!(error == 0 || error == ENOENT))
goto end;
error = cs_cs89x0_probe(dev);
end:
/* Make sure IRQ is assigned for probe message and available */
if (error == 0)
error = cs_alloc_irq(dev, 0, 0);
cs_release_resources(dev);
return (error);
}
static int
cs_isa_attach(device_t dev)
{
struct cs_softc *sc = device_get_softc(dev);
int error;
cs_alloc_port(dev, 0, CS_89x0_IO_PORTS);
/* XXX mem appears to not be used at all */
if (sc->mem_used)
cs_alloc_memory(dev, sc->mem_rid, sc->mem_used);
cs_alloc_irq(dev, sc->irq_rid, 0);
error = bus_setup_intr(dev, sc->irq_res, INTR_TYPE_NET,
csintr, sc, &sc->irq_handle);
if (error) {
cs_release_resources(dev);
return (error);
}
return (cs_attach(dev));
}
static device_method_t cs_isa_methods[] = {
/* Device interface */
DEVMETHOD(device_probe, cs_isa_probe),
DEVMETHOD(device_attach, cs_isa_attach),
#ifdef CS_HAS_DETACH
DEVMETHOD(device_detach, cs_detach),
#endif
{ 0, 0 }
};
static driver_t cs_isa_driver = {
"cs",
cs_isa_methods,
sizeof(struct cs_softc),
};
extern devclass_t cs_devclass;
DRIVER_MODULE(cs, isa, cs_isa_driver, cs_devclass, 0, 0);
MODULE_DEPEND(cs, isa, 1, 1, 1);
MODULE_DEPEND(cs, ether, 1, 1, 1);
|