1/*	$NetBSD: pcnet_isapnp.c,v 1.7 2005/12/11 12:17:48 christos Exp $	*/
2
3/*
4 * Copyright (c) 1996
5 *	Matthias Drochner.  All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 *    notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 *    notice, this list of conditions and the following disclaimer in the
14 *    documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
18 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
19 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
21 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
22 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
23 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
25 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 *
27 */
28
29
30#include <sys/types.h>
31#include <machine/pio.h>
32
33#include <lib/libsa/stand.h>
34#include <lib/libkern/libkern.h>
35
36#include <libi386.h>
37#include <isapnpvar.h>
38#include <isadmavar.h>
39#include <bootinfo.h>
40
41#include "etherdrv.h"
42#include "lance.h"
43
44#ifndef ISAPNPID
45#define ISAPNPID 0x516e0010 /* TKN0010 */
46#endif
47
48int lance_rap, lance_rdp;
49
50u_char eth_myaddr[6];
51
52extern void am7990_init(void);
53extern void am7990_stop(void);
54
55static struct btinfo_netif bi_netif;
56
57int
58EtherInit(unsigned char *myadr)
59{
60	int iobase, dmachan, i;
61
62	if (isapnp_finddev(ISAPNPID, &iobase, &dmachan)) {
63		printf("cannot find PCNET\n");
64		return 0;
65	}
66
67	printf("printf using PCNET @ %x\n", iobase);
68
69	lance_rap = iobase + 0x12;
70	lance_rdp = iobase + 0x10;
71
72	/* make sure it's stopped */
73	am7990_stop();
74
75	for (i = 0; i < 6; i++)
76		myadr[i] = eth_myaddr[i] = inb(iobase + i);
77
78	isa_dmacascade(dmachan);
79
80	am7990_init();
81
82	strncpy(bi_netif.ifname, "le", sizeof(bi_netif.ifname));
83	bi_netif.bus = BI_BUS_ISA;
84	bi_netif.addr.iobase = iobase;
85
86	BI_ADD(&bi_netif, BTINFO_NETIF, sizeof(bi_netif));
87
88	return 1;
89}
90