summaryrefslogtreecommitdiffstats
path: root/sys/dev/ed/if_ed_rtl80x9.c
blob: c6a7d76d7a87b6e77c23519b3b5e0b03843490c8 (plain)
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
/*-
 * Copyright (c) 2003, David Madole
 * All rights reserved.
 * Copyright (c) 2005, M. Warner Losh.
 * 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 unmodified, 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.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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.
 *
 * Based on patches subitted by: David Madole, edited by M. Warner Losh.
 */


#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");

#include "opt_ed.h"

#include <sys/param.h>
#include <sys/systm.h>
#include <sys/sockio.h>
#include <sys/mbuf.h>
#include <sys/kernel.h>
#include <sys/socket.h>
#include <sys/syslog.h>

#include <sys/bus.h>

#include <machine/bus.h>
#include <sys/rman.h>
#include <machine/resource.h>

#include <net/ethernet.h>
#include <net/if.h>
#include <net/if_arp.h>
#include <net/if_dl.h>
#include <net/if_mib.h>
#include <net/if_media.h>

#include <net/bpf.h>

#include <dev/ed/if_edreg.h>
#include <dev/ed/if_edvar.h>
#include <dev/ed/rtl80x9reg.h>

static int	ed_rtl_set_media(struct ifnet *ifp);
static void	ed_rtl_get_media(struct ifnet *ifp, struct ifmediareq *);

static int
ed_rtl80x9_media_ioctl(struct ed_softc *sc, struct ifreq *ifr, u_long command)
{
	return (ifmedia_ioctl(sc->ifp, ifr, &sc->ifmedia, command));
}

int
ed_probe_RTL80x9(device_t dev, int port_rid, int flags)
{
	struct ed_softc *sc = device_get_softc(dev);
	char *ts;
	int error;

	if ((error = ed_alloc_port(dev, port_rid, ED_NOVELL_IO_PORTS)))
		return (error);
	
	sc->asic_offset = ED_NOVELL_ASIC_OFFSET;
	sc->nic_offset  = ED_NOVELL_NIC_OFFSET;

	if (ed_nic_inb(sc, ED_P0_CR) & (ED_CR_PS0 | ED_CR_PS1))
		ed_nic_outb(sc, ED_P0_CR, ED_CR_RD2 | ED_CR_STP);

	if (ed_nic_inb(sc, ED_RTL80X9_80X9ID0) != ED_RTL80X9_ID0)
		return (ENXIO);

	switch (ed_nic_inb(sc, ED_RTL80X9_80X9ID1)) {
	case ED_RTL8019_ID1:
		sc->chip_type = ED_CHIP_TYPE_RTL8019;
		ts = "RTL8019";
		break;
	case ED_RTL8029_ID1:
		sc->chip_type = ED_CHIP_TYPE_RTL8029;
		ts = "RTL8029";
		break;
	default:
		return (ENXIO);
	}

	if ((error = ed_probe_Novell_generic(dev, flags)))
		return (error);

	sc->type_str = ts;
	sc->sc_media_ioctl = &ed_rtl80x9_media_ioctl;
	ifmedia_init(&sc->ifmedia, 0, ed_rtl_set_media, ed_rtl_get_media);

	ifmedia_add(&sc->ifmedia, IFM_ETHER | IFM_10_T | IFM_FDX, 0, 0);
	ifmedia_add(&sc->ifmedia, IFM_ETHER | IFM_10_T, 0, 0);
	ifmedia_add(&sc->ifmedia, IFM_ETHER | IFM_10_2, 0, 0);
	ifmedia_add(&sc->ifmedia, IFM_ETHER | IFM_10_5, 0, 0);
	ifmedia_add(&sc->ifmedia, IFM_ETHER | IFM_AUTO, 0, 0);

	ed_nic_outb(sc, ED_P0_CR, ED_CR_RD2 | ED_CR_PAGE_3 | ED_CR_STP);

	switch (ed_nic_inb(sc, ED_RTL80X9_CONFIG2) & ED_RTL80X9_CF2_MEDIA) {
	case ED_RTL80X9_CF2_AUTO:
		ifmedia_set(&sc->ifmedia, IFM_ETHER | IFM_AUTO);
		break;
	case ED_RTL80X9_CF2_10_5:
		ifmedia_set(&sc->ifmedia, IFM_ETHER | IFM_10_5);
		break;
	case ED_RTL80X9_CF2_10_2:
		ifmedia_set(&sc->ifmedia, IFM_ETHER | IFM_10_2);
		break;
	case ED_RTL80X9_CF2_10_T:
		ifmedia_set(&sc->ifmedia, IFM_ETHER | IFM_10_T |
		    ((ed_nic_inb(sc, ED_RTL80X9_CONFIG3)
		    & ED_RTL80X9_CF3_FUDUP) ? IFM_FDX : 0));
		break;
	}
	return (0);
}

static int
ed_rtl_set_media(struct ifnet *ifp)
{
	struct ed_softc *sc;

	sc = ifp->if_softc;
	ED_LOCK(sc);
	ed_nic_outb(sc, ED_P0_CR, sc->cr_proto | ED_CR_PAGE_3
		| (ed_nic_inb(sc, ED_P0_CR) & (ED_CR_STA | ED_CR_STP)));

	switch(IFM_SUBTYPE(sc->ifmedia.ifm_cur->ifm_media)) {
	case IFM_10_T:
		ed_nic_outb(sc, ED_RTL80X9_CONFIG2, ED_RTL80X9_CF2_10_T
			| (ed_nic_inb(sc, ED_RTL80X9_CONFIG2)
				& ~ED_RTL80X9_CF2_MEDIA));
		break;
	case IFM_10_2:
		ed_nic_outb(sc, ED_RTL80X9_CONFIG2, ED_RTL80X9_CF2_10_2
			| (ed_nic_inb(sc, ED_RTL80X9_CONFIG2)
				& ~ED_RTL80X9_CF2_MEDIA));
		break;
	case IFM_10_5:
		ed_nic_outb(sc, ED_RTL80X9_CONFIG2, ED_RTL80X9_CF2_10_5
			| (ed_nic_inb(sc, ED_RTL80X9_CONFIG2)
				& ~ED_RTL80X9_CF2_MEDIA));
		break;
	case IFM_AUTO:
		ed_nic_outb(sc, ED_RTL80X9_CONFIG2, ED_RTL80X9_CF2_AUTO
			| (ed_nic_inb(sc, ED_RTL80X9_CONFIG2)
				& ~ED_RTL80X9_CF2_MEDIA));
		break;
	}
	ed_nic_outb(sc, ED_RTL80X9_CONFIG3,
		(sc->ifmedia.ifm_cur->ifm_media & IFM_FDX) ?
		(ed_nic_inb(sc, ED_RTL80X9_CONFIG3) | ED_RTL80X9_CF3_FUDUP) :
		(ed_nic_inb(sc, ED_RTL80X9_CONFIG3) & ~ED_RTL80X9_CF3_FUDUP));

	ED_UNLOCK(sc);
	return (0);
}

static void
ed_rtl_get_media(struct ifnet *ifp, struct ifmediareq *imr)
{
	struct ed_softc *sc;

	sc = ifp->if_softc;
	imr->ifm_active = sc->ifmedia.ifm_cur->ifm_media;


	if (IFM_SUBTYPE(imr->ifm_active) == IFM_AUTO) {
		ED_LOCK(sc);
		ed_nic_outb(sc, ED_P0_CR, sc->cr_proto | ED_CR_PAGE_3 |
			(ed_nic_inb(sc, ED_P0_CR) & (ED_CR_STA | ED_CR_STP)));

		switch (ed_nic_inb(sc, ED_RTL80X9_CONFIG0)
				& (ED_CHIP_TYPE_RTL8029 ? ED_RTL80X9_CF0_BNC
				: (ED_RTL80X9_CF0_AUI | ED_RTL80X9_CF0_BNC))) {
		case ED_RTL80X9_CF0_BNC:
			imr->ifm_active |= IFM_10_2;
			break;
		case ED_RTL80X9_CF0_AUI:
			imr->ifm_active |= IFM_10_5;
			break;
		default:
			imr->ifm_active |= IFM_10_T;
			break;
		}
		ED_UNLOCK(sc);
	}
	imr->ifm_status = 0;
}

OpenPOWER on IntegriCloud