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
133
134
135
136
137
138
139
|
/*-
* Copyright (c) 1996 Stefan Esser <se@freebsd.org>
* 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 immediately at the beginning of the file, without modification,
* 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.
* 3. Absolutely no warranty of function or purpose is made by the author
* Stefan Esser.
* 4. Modifications may be freely made to this file if the above conditions
* are met.
*/
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/socket.h>
#include <sys/kernel.h>
#include <sys/module.h>
#include <sys/bus.h>
#include <machine/bus.h>
#include <sys/rman.h>
#include <machine/resource.h>
#include <net/if.h>
#include <net/if_arp.h>
#include <net/if_media.h>
#include <net/if_mib.h>
#include <dev/pci/pcireg.h>
#include <dev/pci/pcivar.h>
#include <dev/ed/if_edvar.h>
#include <dev/ed/rtl80x9reg.h>
static struct _pcsid
{
uint32_t type;
const char *desc;
} pci_ids[] =
{
{ ED_RTL8029_PCI_ID, "RealTek 8029" },
{ 0x50004a14, "NetVin 5000" },
{ 0x09401050, "ProLAN" },
{ 0x140111f6, "Compex" },
{ 0x30008e2e, "KTI" },
{ 0x19808c4a, "Winbond W89C940" },
{ 0x0e3410bd, "Surecom NE-34" },
{ 0x09261106, "VIA VT86C926" },
{ 0x00000000, NULL }
};
static int ed_pci_probe(device_t);
static int ed_pci_attach(device_t);
static int
ed_pci_probe(device_t dev)
{
uint32_t type = pci_get_devid(dev);
struct _pcsid *ep =pci_ids;
while (ep->type && ep->type != type)
++ep;
if (ep->desc == NULL)
return (ENXIO);
device_set_desc(dev, ep->desc);
return (BUS_PROBE_DEFAULT);
}
static int
ed_pci_attach(device_t dev)
{
struct ed_softc *sc = device_get_softc(dev);
int flags = 0;
int error = ENXIO;
/*
* If this card claims to be a RTL8029, probe it as such.
* However, allow that probe to fail. Some versions of qemu
* claim to be a 8029 in the PCI register, but it doesn't
* implement the 8029 specific registers. In that case, fall
* back to a normal NE2000.
*/
if (pci_get_devid(dev) == ED_RTL8029_PCI_ID)
error = ed_probe_RTL80x9(dev, PCIR_BAR(0), flags);
if (error)
error = ed_probe_Novell(dev, PCIR_BAR(0), flags);
if (error) {
ed_release_resources(dev);
return (error);
}
ed_Novell_read_mac(sc);
error = ed_alloc_irq(dev, 0, RF_SHAREABLE);
if (error) {
ed_release_resources(dev);
return (error);
}
error = bus_setup_intr(dev, sc->irq_res, INTR_TYPE_NET | INTR_MPSAFE,
edintr, sc, &sc->irq_handle);
if (error) {
ed_release_resources(dev);
return (error);
}
error = ed_attach(dev);
if (error)
ed_release_resources(dev);
return (error);
}
static device_method_t ed_pci_methods[] = {
/* Device interface */
DEVMETHOD(device_probe, ed_pci_probe),
DEVMETHOD(device_attach, ed_pci_attach),
DEVMETHOD(device_detach, ed_detach),
{ 0, 0 }
};
static driver_t ed_pci_driver = {
"ed",
ed_pci_methods,
sizeof(struct ed_softc),
};
DRIVER_MODULE(ed, pci, ed_pci_driver, ed_devclass, 0, 0);
MODULE_DEPEND(ed, pci, 1, 1, 1);
MODULE_DEPEND(ed, ether, 1, 1, 1);
|
