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
|
/* $OpenBSD: if_ze.c,v 1.2 2001/05/20 14:19:43 hugh Exp $ */
/* $NetBSD: if_ze.c,v 1.3 2000/01/24 02:54:03 matt Exp $ */
/*
* Copyright (c) 1999 Ludd, University of Lule}, Sweden. 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 at Ludd, University of
* Lule}, Sweden and its contributors.
* 4. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 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/param.h>
#include <sys/socket.h>
#include <sys/device.h>
#include <sys/systm.h>
#include <sys/sockio.h>
#include <net/if.h>
#include <net/if_dl.h>
#include <netinet/in.h>
#include <netinet/if_ether.h>
#if NBPFILTER > 0
#include <net/bpf.h>
#include <net/bpfdesc.h>
#endif
#include <machine/bus.h>
#include <machine/nexus.h>
#include <machine/cpu.h>
#include <machine/scb.h>
#include <machine/sid.h>
#include <arch/vax/if/sgecreg.h>
#include <arch/vax/if/sgecvar.h>
/*
* Adresses.
*/
#define SGECADDR 0x20008000
#define NISA_ROM 0x20084000
#define SGECVEC 0x108
static int zematch __P((struct device *, struct cfdata *, void *));
static void zeattach __P((struct device *, struct device *, void *));
struct cfattach ze_ibus_ca = {
sizeof(struct ze_softc), (cfmatch_t)zematch, zeattach
};
struct cfdriver ze_cd = {
NULL, "ze", DV_IFNET
};
/*
* Check for present SGEC.
*/
int
zematch(parent, cf, aux)
struct device *parent;
struct cfdata *cf;
void *aux;
{
struct bp_conf *bp = aux;
/*
* Should some more intelligent checking be done???
*/
if (strcmp(bp->type, "sgec") == 0)
return 1;
return 0;
}
/*
* Interface exists: make available by filling in network interface
* record. System will initialize the interface when it is ready
* to accept packets.
*/
void
zeattach(parent, self, aux)
struct device *parent, *self;
void *aux;
{
extern struct vax_bus_dma_tag vax_bus_dma_tag;
struct ze_softc *sc = (struct ze_softc *)self;
int *ea, i;
/*
* Map in SGEC registers.
*/
sc->sc_ioh = vax_map_physmem(SGECADDR, 1);
sc->sc_iot = 0; /* :-) */
sc->sc_dmat = &vax_bus_dma_tag;
sc->sc_intvec = SGECVEC;
/*
* Map in, read and release ethernet rom address.
*/
ea = (int *)vax_map_physmem(NISA_ROM, 1);
for (i = 0; i < ETHER_ADDR_LEN; i++)
if (vax_boardtype == VAX_BTYP_660)
sc->sc_ac.ac_enaddr[i] = (ea[i] >> 24) & 0377;
else
sc->sc_ac.ac_enaddr[i] = (ea[i] >> 8) & 0377;
vax_unmap_physmem((vaddr_t)ea, 1);
scb_vecalloc(SGECVEC, (void (*)(void *)) sgec_intr, sc, SCB_ISTACK);
sgec_attach(sc);
}
|
