1/*	$NetBSD: ether_if.c,v 1.5 2009/01/12 11:32:43 tsutsui Exp $	*/
2
3/*-
4 * Copyright (c) 2004 The NetBSD Foundation, Inc.
5 * All rights reserved.
6 *
7 * This code is derived from software contributed to The NetBSD Foundation
8 * by UCHIYAMA Yasushi.
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 * 1. Redistributions of source code must retain the above copyright
14 *    notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 *    notice, this list of conditions and the following disclaimer in the
17 *    documentation and/or other materials provided with the distribution.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29 * POSSIBILITY OF SUCH DAMAGE.
30 */
31
32#include <lib/libsa/stand.h>
33#include <lib/libkern/libkern.h>
34
35#include <sys/socket.h>
36#include <net/if.h>
37#include <netinet/in.h>
38#include <netinet/in_systm.h>
39
40#include <lib/libsa/net.h>
41#include <lib/libsa/netif.h>
42#include <lib/libsa/bootp.h>
43#include <lib/libsa/dev_net.h>
44
45#include <dev/clock_subr.h>
46
47#include <machine/sbd.h>
48#define	_SBD_TR2A_PRIVATE
49#include <machine/sbd_tr2a.h>	/* getsecs. */
50
51#include "local.h"
52
53struct devsw netdevsw = {
54	"net", net_strategy, net_open, net_close, net_ioctl
55};
56
57int ether_match(struct netif *, void *);
58int ether_probe(struct netif *, void *);
59void ether_init(struct iodesc *, void *);
60int ether_get(struct iodesc *, void *, size_t, saseconds_t);
61int ether_put(struct iodesc *, void *, size_t);
62void ether_end(struct netif *);
63
64extern bool lance_init(void);
65extern void lance_eaddr(uint8_t *);
66extern bool lance_get(void *, size_t);
67extern bool lance_put(void *, size_t);
68
69struct netif_stats ether_stats[1];
70
71struct netif_dif ether_ifs[] = {
72	{ 0, 1, &ether_stats[0], 0, },
73};
74
75struct netif_driver __netif_driver = {
76	"ether",
77	ether_match,
78	ether_probe,
79	ether_init,
80	ether_get,
81	ether_put,
82	ether_end,
83	ether_ifs,
84	1,
85};
86
87int debug = 1;
88int n_netif_drivers = 1;
89struct netif_driver *netif_drivers[1] = { &__netif_driver };
90
91int
92ether_match(struct netif *netif, void *hint)
93{
94
95	return SBD_INFO->machine == MACHINE_TR2A;
96}
97
98int
99ether_probe(struct netif *netif, void *hint)
100{
101
102	return 0;
103}
104
105void
106ether_init(struct iodesc *iodesc, void *hint)
107{
108
109	lance_init();
110	lance_eaddr(iodesc->myea);
111}
112
113int
114ether_get(struct iodesc *iodesc, void *pkt, size_t len, saseconds_t timeout)
115{
116
117	return lance_get(pkt, len) ? len : -1;
118}
119
120int
121ether_put(struct iodesc *iodesc, void *pkt, size_t len)
122{
123
124	return lance_put(pkt, len) ? len : -1;
125}
126
127void
128ether_end(struct netif *netif)
129{
130
131}
132
133void
134_rtt(void)
135{
136
137	while (/*CONSTCOND*/1)
138		;
139	/* NOTREACHED */
140}
141
142satime_t
143getsecs(void)
144{
145	volatile uint8_t *mkclock;
146	u_int t;
147
148	mkclock = RTC_MK48T18_ADDR;
149	t =  bcdtobin(*(mkclock +  4));
150	t += bcdtobin(*(mkclock +  8)) * 60;
151	t += bcdtobin(*(mkclock + 12)) * 60 * 60;
152
153	return (satime_t)t;
154}
155