source: freebsd-mos-driver/if_mosreg.h@ 357

Last change on this file since 357 was 278, checked in by Rick van der Zwet, 14 years ago

Indent fixes
File size: 6.0 KB
Line 
1/*-
2 * Copyright (c) 2010, 2011 Rick van der Zwet <info@rickvanderzwet.nl>
3 *
4 * Permission to use, copy, modify, and distribute this software for any
5 * purpose with or without fee is hereby granted, provided that the above
6 * copyright notice and this permission notice appear in all copies.
7 *
8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
15 */
16
17/*-
18 * Copyright (c) 2008 Johann Christian Rode <jcrode@gmx.net>
19 *
20 * Permission to use, copy, modify, and distribute this software for any
21 * purpose with or without fee is hereby granted, provided that the above
22 * copyright notice and this permission notice appear in all copies.
23 *
24 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
25 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
26 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
27 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
28 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
29 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
30 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
31 */
32
33/*-
34 * Copyright (c) 1997, 1998, 1999, 2000-2003
35 * Bill Paul <wpaul@windriver.com>. All rights reserved.
36 *
37 * Redistribution and use in source and binary forms, with or without
38 * modification, are permitted provided that the following conditions
39 * are met:
40 * 1. Redistributions of source code must retain the above copyright
41 * notice, this list of conditions and the following disclaimer.
42 * 2. Redistributions in binary form must reproduce the above copyright
43 * notice, this list of conditions and the following disclaimer in the
44 * documentation and/or other materials provided with the distribution.
45 * 3. All advertising materials mentioning features or use of this software
46 * must display the following acknowledgement:
47 * This product includes software developed by Ravikanth.
48 * 4. Neither the name of the author nor the names of any co-contributors
49 * may be used to endorse or promote products derived from this software
50 * without specific prior written permission.
51 *
52 * THIS SOFTWARE IS PROVIDED BY Bill Paul AND CONTRIBUTORS ``AS IS'' AND
53 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
54 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
55 * ARE DISCLAIMED. IN NO EVENT SHALL Bill Paul, THE VOICES IN HIS HEAD OR
56 * THE CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
57 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
58 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
59 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
60 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
61 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
62 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
63 *
64 */
65
66/*
67 * Register definitions for the Moschip MCS7x30 ethernet controller.
68 */
69#define MOS_MCAST_TABLE 0x00
70#define MOS_IPG0 0x08
71#define MOS_IPG1 0x09
72#define MOS_PHY_DATA0 0x0a
73#define MOS_PHY_DATA1 0x0b
74#define MOS_PHY_CTL 0x0c
75#define MOS_PHY_STS 0x0d
76#define MOS_PHY_DATA MOS_PHY_DATA0
77#define MOS_CTL 0x0e
78#define MOS_MAC0 0x0f
79#define MOS_MAC1 0x10
80#define MOS_MAC2 0x11
81#define MOS_MAC3 0x12
82#define MOS_MAC4 0x13
83#define MOS_MAC5 0x14
84#define MOS_MAC MOS_MAC0
85/* apparently only available on hardware rev. C */
86#define MOS_FRAME_DROP_CNT 0x15
87#define MOS_PAUSE_TRHD 0x16
88
89#define MOS_PHYCTL_PHYADDR 0x1f
90#define MOS_PHYCTL_WRITE 0x20
91#define MOS_PHYCTL_READ 0x40
92
93#define MOS_PHYSTS_PHYREG 0x1f
94#define MOS_PHYSTS_READY 0x40
95#define MOS_PHYSTS_PENDING 0x80
96
97#define MOS_CTL_RX_PROMISC 0x01
98#define MOS_CTL_ALLMULTI 0x02
99#define MOS_CTL_SLEEP 0x04
100#define MOS_CTL_TX_ENB 0x08
101/*
102 * The documentation calls this bit 'reserved', but in the FreeBSD driver
103 * provided by the vendor, this enables the receiver.
104 */
105#define MOS_CTL_RX_ENB 0x10
106#define MOS_CTL_FDX_ENB 0x20
107/* 0 = 10 Mbps, 1 = 100 Mbps */
108#define MOS_CTL_SPEEDSEL 0x40
109/* 0 = PHY controls speed/duplex mode, 1 = bridge controls speed/duplex mode */
110#define MOS_CTL_BS_ENB 0x80
111
112#define MOS_RXSTS_SHORT_FRAME 0x01
113#define MOS_RXSTS_LENGTH_ERROR 0x02
114#define MOS_RXSTS_ALIGN_ERROR 0x04
115#define MOS_RXSTS_CRC_ERROR 0x08
116#define MOS_RXSTS_LARGE_FRAME 0x10
117#define MOS_RXSTS_VALID 0x20
118/*
119 * The EtherType field of an Ethernet frame can contain values other than
120 * the frame length, hence length errors are ignored.
121 */
122#define MOS_RXSTS_MASK 0x3d
123
124#define MOS_PAUSE_TRHD_DEFAULT 0
125#define MOS_PAUSE_REWRITES 3
126
127#define MOS_TIMEOUT 1000
128
129#define MOS_RX_LIST_CNT 1
130#define MOS_TX_LIST_CNT 1
131
132/* Maximum size of a fast ethernet frame plus one byte for the status */
133#define MOS_BUFSZ (ETHER_MAX_LEN+1)
134
135/*
136 * USB endpoints.
137 */
138#define MOS_ENDPT_RX 0
139#define MOS_ENDPT_TX 1
140#define MOS_ENDPT_INTR 2
141#define MOS_ENDPT_MAX 3
142
143/*
144 * USB vendor requests.
145 */
146#define MOS_UR_READREG 0x0e
147#define MOS_UR_WRITEREG 0x0d
148
149#define MOS_CONFIG_NO 1
150#define MOS_IFACE_IDX 0
151
152#define MCS7730 0x0001
153#define MCS7830 0x0002
154
155#define MOS_INC(x, y) (x) = (x + 1) % y
156
157struct mos_softc {
158 struct usb_ether sc_ue;
159 struct ifnet ifp;
160
161 struct mtx sc_mtx;
162 struct usb_xfer *sc_xfer[MOS_ENDPT_MAX];
163
164 uint16_t mos_flags;
165
166 int mos_link;
167 unsigned char mos_ipgs[2];
168 unsigned char mos_phyaddrs[2];
169};
170
171#define GET_MII(sc) uether_getmii(&(sc)->sc_ue)
172#define MOS_LOCK(_sc) mtx_lock(&(_sc)->sc_mtx)
173#define MOS_UNLOCK(_sc) mtx_unlock(&(_sc)->sc_mtx)
174#define MOS_LOCK_ASSERT(_sc, t) mtx_assert(&(_sc)->sc_mtx, t)
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