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
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
|
/* $OpenBSD: if_ne_zbus.c,v 1.3 2002/03/14 01:26:29 millert Exp $ */
/* $NetBSD: if_ne_zbus.c,v 1.5 2000/01/23 21:06:13 aymeric Exp $ */
/*-
* Copyright (c) 1998 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Bernd Ernesti.
*
* 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 the NetBSD
* Foundation, Inc. and its contributors.
* 4. Neither the name of The NetBSD Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. 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 FOUNDATION 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.
*/
/*
* Thanks to Village Tronic for giving me a card.
* Bernd Ernesti
*/
#include <sys/param.h>
#include <sys/device.h>
#include <sys/malloc.h>
#include <sys/mbuf.h>
#include <sys/socket.h>
#include <sys/syslog.h>
#include <sys/systm.h>
#include <net/if.h>
#include <net/if_media.h>
#ifdef __NetBSD__
#include <net/if_ether.h>
#else
#include <netinet/in.h>
#include <netinet/if_ether.h>
#endif
#include <machine/bus.h>
#include <dev/ic/dp8390reg.h>
#include <dev/ic/dp8390var.h>
#include <dev/ic/ne2000reg.h>
#include <dev/ic/ne2000var.h>
#include <dev/ic/rtl80x9reg.h>
#include <dev/ic/rtl80x9var.h>
#include <amiga/amiga/device.h>
#include <amiga/amiga/isr.h>
#include <amiga/dev/zbusvar.h>
#ifdef __NetBSD__
int ne_zbus_match(struct device *, struct cfdata *, void *);
#else
int ne_zbus_match(struct device *, void *, void *);
#endif
void ne_zbus_attach(struct device *, struct device *, void *);
int ne_zbus_map(bus_space_tag_t, bus_addr_t, bus_size_t, int,
bus_space_handle_t *);
int ne_zbus_unmap(bus_space_tag_t, bus_space_handle_t, bus_size_t);
struct ne_zbus_softc {
struct ne2000_softc sc_ne2000;
#ifdef __NetBSD__
struct bus_space_tag sc_bst;
#else
struct amiga_bus_space sc_bst;
#endif
struct isr sc_isr;
};
struct cfattach ne_zbus_ca = {
sizeof(struct ne_zbus_softc), ne_zbus_match, ne_zbus_attach
};
/*
* The Amiga address are shifted by one bit to the ISA-Bus, but
* this is handled by the bus_space functions.
*/
#define NE_ARIADNE_II_NPORTS 0x20
#define NE_ARIADNE_II_NICBASE 0x0300 /* 0x0600 */
#define NE_ARIADNE_II_NICSIZE 0x10
#define NE_ARIADNE_II_ASICBASE 0x0310 /* 0x0620 */
#define NE_ARIADNE_II_ASICSIZE 0x10
int
ne_zbus_match(parent, cf, aux)
struct device *parent;
#ifdef __NetBSD__
struct cfdata *cf;
#else
void *cf;
#endif
void *aux;
{
struct zbus_args *zap = aux;
/* Ariadne II ethernet card */
if (zap->manid == 2167 && zap->prodid == 202)
return (1);
#ifdef __NetBSD__
/* X-serv ethernet card */
if (zap->manid == 4626 && zap->prodid == 23)
return (1);
#endif
return (0);
}
/*
* Install interface into kernel networking data structures
*/
void
ne_zbus_attach(parent, self, aux)
struct device *parent, *self;
void *aux;
{
struct ne_zbus_softc *zsc = (struct ne_zbus_softc *)self;
struct ne2000_softc *nsc = &zsc->sc_ne2000;
struct dp8390_softc *dsc = &nsc->sc_dp8390;
struct zbus_args *zap = aux;
bus_space_tag_t nict = &zsc->sc_bst;
bus_space_handle_t nich;
bus_space_tag_t asict = nict;
bus_space_handle_t asich;
dsc->sc_mediachange = rtl80x9_mediachange;
dsc->sc_mediastatus = rtl80x9_mediastatus;
dsc->init_card = rtl80x9_init_card;
dsc->sc_media_init = rtl80x9_media_init;
#ifdef __NetBSD__
zsc->sc_bst.base = (u_long)zap->va + 0;
if (zap->manid == 4626)
zsc->sc_bst.base += 0x8000;
zsc->sc_bst.absm = &amiga_bus_stride_2;
#else
zsc->sc_bst.bs_data = zap->va + (zap->manid == 4626 ? 0x8000 : 0);
zsc->sc_bst.bs_map = ne_zbus_map;
zsc->sc_bst.bs_unmap = ne_zbus_unmap;
zsc->sc_bst.bs_swapped = 1;
zsc->sc_bst.bs_shift = 1;
#endif
printf("\n");
/* Map i/o space. */
if (bus_space_map(nict, NE_ARIADNE_II_NICBASE, NE_ARIADNE_II_NPORTS, 0,
&nich)) {
printf("%s: can't map nic i/o space\n", dsc->sc_dev.dv_xname);
return;
}
if (bus_space_subregion(nict, nich, NE2000_ASIC_OFFSET,
NE_ARIADNE_II_ASICSIZE, &asich)) {
printf("%s: can't map asic i/o space\n", dsc->sc_dev.dv_xname);
return;
}
dsc->sc_regt = nict;
dsc->sc_regh = nich;
nsc->sc_asict = asict;
nsc->sc_asich = asich;
/* This interface is always enabled. */
dsc->sc_enabled = 1;
/*
* Do generic NE2000 attach. This will read the station address
* from the EEPROM.
*/
ne2000_attach(nsc, NULL);
zsc->sc_isr.isr_intr = dp8390_intr;
zsc->sc_isr.isr_arg = dsc;
zsc->sc_isr.isr_ipl = 2;
add_isr(&zsc->sc_isr);
}
int
ne_zbus_map(bst, addr, sz, cacheable, handle)
bus_space_tag_t bst;
bus_addr_t addr;
bus_size_t sz;
int cacheable;
bus_space_handle_t *handle;
{
*handle = (bus_space_handle_t)((bus_addr_t)bst->bs_data + 2 * addr);
return (0);
}
int
ne_zbus_unmap(bst, handle, sz)
bus_space_tag_t bst;
bus_space_handle_t handle;
bus_size_t sz;
{
return (0);
}
|
