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
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
|
/*-
* Copyright (C) 1996 Naoki Hamada <nao@tom-yam.or.jp>
* 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, 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. Neither the name of the author nor the names of any co-contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* 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/systm.h>
#include <sys/kernel.h>
#include <sys/module.h>
#include <sys/socket.h>
#include <net/ethernet.h>
#include <net/if.h>
#include <net/if_arp.h>
#include <machine/bus.h>
#include <machine/resource.h>
#include <sys/bus.h>
#include <sys/rman.h>
#include <dev/pci/pcivar.h>
#include <dev/pci/pcireg.h>
#include <dev/vx/if_vxreg.h>
#include <dev/vx/if_vxvar.h>
static void vx_pci_shutdown(device_t);
static int vx_pci_probe(device_t);
static int vx_pci_attach(device_t);
static device_method_t vx_methods[] = {
/* Device interface */
DEVMETHOD(device_probe, vx_pci_probe),
DEVMETHOD(device_attach, vx_pci_attach),
DEVMETHOD(device_shutdown, vx_pci_shutdown),
{0, 0}
};
static driver_t vx_driver = {
"vx",
vx_methods,
sizeof(struct vx_softc)
};
static devclass_t vx_devclass;
DRIVER_MODULE(vx, pci, vx_driver, vx_devclass, 0, 0);
MODULE_DEPEND(vx, pci, 1, 1, 1);
MODULE_DEPEND(vx, ether, 1, 1, 1);
static void
vx_pci_shutdown(device_t dev)
{
struct vx_softc *sc;
sc = device_get_softc(dev);
VX_LOCK(sc);
vx_stop(sc);
VX_UNLOCK(sc);
}
static int
vx_pci_probe(device_t dev)
{
u_int32_t device_id;
device_id = pci_read_config(dev, PCIR_DEVVENDOR, 4);
if (device_id == 0x590010b7ul) {
device_set_desc(dev, "3COM 3C590 Etherlink III PCI");
return (BUS_PROBE_DEFAULT);
}
if (device_id == 0x595010b7ul || device_id == 0x595110b7ul ||
device_id == 0x595210b7ul) {
device_set_desc(dev, "3COM 3C595 Etherlink III PCI");
return (BUS_PROBE_DEFAULT);
}
/*
* The (Fast) Etherlink XL adapters are now supported by
* the xl driver, which uses bus master DMA and is much
* faster. (And which also supports the 3c905B.
*/
if (device_id == 0x900010b7ul || device_id == 0x900110b7ul) {
device_set_desc(dev, "3COM 3C900 Etherlink XL PCI");
return (BUS_PROBE_LOW_PRIORITY);
}
if (device_id == 0x905010b7ul || device_id == 0x905110b7ul) {
device_set_desc(dev, "3COM 3C905 Etherlink XL PCI");
return (BUS_PROBE_LOW_PRIORITY);
}
return (ENXIO);
}
static int
vx_pci_attach(device_t dev)
{
struct vx_softc *sc;
int rid;
sc = device_get_softc(dev);
rid = PCIR_BAR(0);
sc->vx_res =
bus_alloc_resource_any(dev, SYS_RES_IOPORT, &rid, RF_ACTIVE);
if (sc->vx_res == NULL)
goto bad;
sc->vx_bst = rman_get_bustag(sc->vx_res);
sc->vx_bsh = rman_get_bushandle(sc->vx_res);
rid = 0;
sc->vx_irq = bus_alloc_resource_any(dev, SYS_RES_IRQ, &rid,
RF_SHAREABLE | RF_ACTIVE);
if (sc->vx_irq == NULL)
goto bad;
if (vx_attach(dev) == 0)
goto bad;
if (bus_setup_intr(dev, sc->vx_irq, INTR_TYPE_NET | INTR_MPSAFE,
NULL, vx_intr, sc, &sc->vx_intrhand))
goto bad_mtx;
/* defect check for 3C590 */
if ((pci_read_config(dev, PCIR_DEVVENDOR, 4) >> 16) == 0x5900) {
GO_WINDOW(0);
if (vx_busy_eeprom(sc))
goto bad_mtx;
CSR_WRITE_2(sc, VX_W0_EEPROM_COMMAND,
EEPROM_CMD_RD | EEPROM_SOFTINFO2);
if (vx_busy_eeprom(sc))
goto bad_mtx;
if (!(CSR_READ_2(sc, VX_W0_EEPROM_DATA) & NO_RX_OVN_ANOMALY))
device_printf(dev,
"Warning! Defective early revision adapter!\n");
}
return (0);
bad_mtx:
mtx_destroy(&sc->vx_mtx);
ether_ifdetach(sc->vx_ifp);
if_free(sc->vx_ifp);
bad:
if (sc->vx_intrhand != NULL)
bus_teardown_intr(dev, sc->vx_irq, sc->vx_intrhand);
if (sc->vx_res != NULL)
bus_release_resource(dev, SYS_RES_IOPORT, 0, sc->vx_res);
if (sc->vx_irq != NULL)
bus_release_resource(dev, SYS_RES_IRQ, 0, sc->vx_irq);
return (ENXIO);
}
|
