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
182
183
184
185
|
/* $OpenBSD: if_rl_pci.c,v 1.9 2003/12/29 23:06:55 brad Exp $ */
/*
* Copyright (c) 1997, 1998
* Bill Paul <wpaul@ctr.columbia.edu>. 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. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by Bill Paul.
* 4. 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 Bill Paul 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 Bill Paul OR THE VOICES IN HIS HEAD
* 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 "bpfilter.h"
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/sockio.h>
#include <sys/mbuf.h>
#include <sys/malloc.h>
#include <sys/kernel.h>
#include <sys/socket.h>
#include <sys/device.h>
#include <sys/timeout.h>
#include <net/if.h>
#include <net/if_dl.h>
#include <net/if_types.h>
#ifdef INET
#include <netinet/in.h>
#include <netinet/in_systm.h>
#include <netinet/in_var.h>
#include <netinet/ip.h>
#include <netinet/if_ether.h>
#endif
#include <net/if_media.h>
#if NBPFILTER > 0
#include <net/bpf.h>
#endif
#include <machine/bus.h>
#include <dev/mii/mii.h>
#include <dev/mii/miivar.h>
#include <dev/pci/pcireg.h>
#include <dev/pci/pcivar.h>
#include <dev/pci/pcidevs.h>
/*
* Default to using PIO access for this driver. On SMP systems,
* there appear to be problems with memory mapped mode: it looks like
* doing too many memory mapped access back to back in rapid succession
* can hang the bus. I'm inclined to blame this on crummy design/construction
* on the part of RealTek. Memory mapped mode does appear to work on
* uniprocessor systems though.
*/
#define RL_USEIOSPACE
#include <dev/ic/rtl81x9reg.h>
int rl_pci_match(struct device *, void *, void *);
void rl_pci_attach(struct device *, struct device *, void *);
struct cfattach rl_pci_ca = {
sizeof(struct rl_softc), rl_pci_match, rl_pci_attach,
};
const struct pci_matchid rl_pci_devices[] = {
{ PCI_VENDOR_ACCTON, PCI_PRODUCT_ACCTON_5030 },
{ PCI_VENDOR_ADDTRON, PCI_PRODUCT_ADDTRON_8139 },
{ PCI_VENDOR_DELTA, PCI_PRODUCT_DELTA_8139 },
{ PCI_VENDOR_DLINK, PCI_PRODUCT_DLINK_530TXPLUS },
{ PCI_VENDOR_NORTEL, PCI_PRODUCT_NORTEL_BS21 },
{ PCI_VENDOR_REALTEK, PCI_PRODUCT_REALTEK_RT8129 },
{ PCI_VENDOR_REALTEK, PCI_PRODUCT_REALTEK_RT8139 },
};
int
rl_pci_match(parent, match, aux)
struct device *parent;
void *match;
void *aux;
{
return (pci_matchbyid((struct pci_attach_args *)aux, rl_pci_devices,
sizeof(rl_pci_devices)/sizeof(rl_pci_devices[0])));
}
void
rl_pci_attach(parent, self, aux)
struct device *parent, *self;
void *aux;
{
struct rl_softc *sc = (struct rl_softc *)self;
struct pci_attach_args *pa = aux;
pci_chipset_tag_t pc = pa->pa_pc;
pci_intr_handle_t ih;
const char *intrstr = NULL;
bus_addr_t iobase;
bus_size_t iosize;
u_int32_t command;
command = pci_conf_read(pa->pa_pc, pa->pa_tag, PCI_COMMAND_STATUS_REG);
#ifdef RL_USEIOSPACE
if (!(command & PCI_COMMAND_IO_ENABLE)) {
printf(": failed to enable i/o ports\n");
return;
}
/*
* Map control/status registers.
*/
if (pci_io_find(pc, pa->pa_tag, RL_PCI_LOIO, &iobase, &iosize)) {
printf(": can't find i/o space\n");
return;
}
if (bus_space_map(pa->pa_iot, iobase, iosize, 0, &sc->rl_bhandle)) {
printf(": can't map i/o space\n");
return;
}
sc->rl_btag = pa->pa_iot;
#else
if (!(command & PCI_COMMAND_MEM_ENABLE)) {
printf(": failed to enable memory mapping\n");
return;
}
if (pci_mem_find(pc, pa->pa_tag, RL_PCI_LOMEM, &iobase, &iosize, NULL)){
printf(": can't find mem space\n");
return;
}
if (bus_space_map(pa->pa_memt, iobase, iosize, 0, &sc->rl_bhandle)) {
printf(": can't map mem space\n");
return;
}
sc->rl_btag = pa->pa_memt;
#endif
/*
* Allocate our interrupt.
*/
if (pci_intr_map(pa, &ih)) {
printf(": couldn't map interrupt\n");
return;
}
intrstr = pci_intr_string(pc, ih);
sc->sc_ih = pci_intr_establish(pc, ih, IPL_NET, rl_intr, sc,
self->dv_xname);
if (sc->sc_ih == NULL) {
printf(": couldn't establish interrupt");
if (intrstr != NULL)
printf(" at %s", intrstr);
printf("\n");
return;
}
printf(": %s", intrstr);
sc->sc_dmat = pa->pa_dmat;
rl_attach(sc);
}
|
