3 * Copyright (c) 2010, 2011 Rick van der Zwet <info@rickvanderzwet.nl>
5 * Permission to use, copy, modify, and distribute this software for any
6 * purpose with or without fee is hereby granted, provided that the above
7 * copyright notice and this permission notice appear in all copies.
9 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
19 * Copyright (c) 2008 Johann Christian Rode <jcrode@gmx.net>
21 * Permission to use, copy, modify, and distribute this software for any
22 * purpose with or without fee is hereby granted, provided that the above
23 * copyright notice and this permission notice appear in all copies.
25 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
26 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
27 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
28 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
29 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
30 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
31 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
35 * SPDX-License-Identifier: BSD-4-Clause
37 * Copyright (c) 1997, 1998, 1999, 2000-2003
38 * Bill Paul <wpaul@windriver.com>. All rights reserved.
40 * Redistribution and use in source and binary forms, with or without
41 * modification, are permitted provided that the following conditions
43 * 1. Redistributions of source code must retain the above copyright
44 * notice, this list of conditions and the following disclaimer.
45 * 2. Redistributions in binary form must reproduce the above copyright
46 * notice, this list of conditions and the following disclaimer in the
47 * documentation and/or other materials provided with the distribution.
48 * 3. All advertising materials mentioning features or use of this software
49 * must display the following acknowledgement:
50 * This product includes software developed by Ravikanth.
51 * 4. Neither the name of the author nor the names of any co-contributors
52 * may be used to endorse or promote products derived from this software
53 * without specific prior written permission.
55 * THIS SOFTWARE IS PROVIDED BY Bill Paul AND CONTRIBUTORS ``AS IS'' AND
56 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
57 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
58 * ARE DISCLAIMED. IN NO EVENT SHALL Bill Paul, THE VOICES IN HIS HEAD OR
59 * THE CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
60 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
61 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
62 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
63 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
64 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
65 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
70 * Register definitions for the Moschip MCS7x30 ethernet controller.
72 #define MOS_MCAST_TABLE 0x00
75 #define MOS_PHY_DATA0 0x0a
76 #define MOS_PHY_DATA1 0x0b
77 #define MOS_PHY_CTL 0x0c
78 #define MOS_PHY_STS 0x0d
79 #define MOS_PHY_DATA MOS_PHY_DATA0
87 #define MOS_MAC MOS_MAC0
88 /* apparently only available on hardware rev. C */
89 #define MOS_FRAME_DROP_CNT 0x15
90 #define MOS_PAUSE_TRHD 0x16
92 #define MOS_PHYCTL_PHYADDR 0x1f
93 #define MOS_PHYCTL_WRITE 0x20
94 #define MOS_PHYCTL_READ 0x40
96 #define MOS_PHYSTS_PHYREG 0x1f
97 #define MOS_PHYSTS_READY 0x40
98 #define MOS_PHYSTS_PENDING 0x80
100 #define MOS_CTL_RX_PROMISC 0x01
101 #define MOS_CTL_ALLMULTI 0x02
102 #define MOS_CTL_SLEEP 0x04
103 #define MOS_CTL_TX_ENB 0x08
105 * The documentation calls this bit 'reserved', but in the FreeBSD driver
106 * provided by the vendor, this enables the receiver.
108 #define MOS_CTL_RX_ENB 0x10
109 #define MOS_CTL_FDX_ENB 0x20
110 /* 0 = 10 Mbps, 1 = 100 Mbps */
111 #define MOS_CTL_SPEEDSEL 0x40
112 /* 0 = PHY controls speed/duplex mode, 1 = bridge controls speed/duplex mode */
113 #define MOS_CTL_BS_ENB 0x80
115 #define MOS_RXSTS_SHORT_FRAME 0x01
116 #define MOS_RXSTS_LENGTH_ERROR 0x02
117 #define MOS_RXSTS_ALIGN_ERROR 0x04
118 #define MOS_RXSTS_CRC_ERROR 0x08
119 #define MOS_RXSTS_LARGE_FRAME 0x10
120 #define MOS_RXSTS_VALID 0x20
122 * The EtherType field of an Ethernet frame can contain values other than
123 * the frame length, hence length errors are ignored.
125 #define MOS_RXSTS_MASK 0x3d
127 #define MOS_PAUSE_TRHD_DEFAULT 0
128 #define MOS_PAUSE_REWRITES 3
130 #define MOS_TIMEOUT 1000
132 #define MOS_RX_LIST_CNT 1
133 #define MOS_TX_LIST_CNT 1
135 /* Maximum size of a fast ethernet frame plus one byte for the status */
136 #define MOS_BUFSZ (ETHER_MAX_LEN+1)
141 #define MOS_ENDPT_RX 0
142 #define MOS_ENDPT_TX 1
143 #define MOS_ENDPT_INTR 2
144 #define MOS_ENDPT_MAX 3
147 * USB vendor requests.
149 #define MOS_UR_READREG 0x0e
150 #define MOS_UR_WRITEREG 0x0d
152 #define MOS_CONFIG_IDX 0
153 #define MOS_IFACE_IDX 0
155 #define MCS7730 0x0001
156 #define MCS7830 0x0002
157 #define MCS7832 0x0004
159 #define MOS_INC(x, y) (x) = (x + 1) % y
162 struct usb_ether sc_ue;
166 struct usb_xfer *sc_xfer[MOS_ENDPT_MAX];
171 unsigned char mos_ipgs[2];
172 unsigned char mos_phyaddrs[2];
175 #define GET_MII(sc) uether_getmii(&(sc)->sc_ue)
176 #define MOS_LOCK(_sc) mtx_lock(&(_sc)->sc_mtx)
177 #define MOS_UNLOCK(_sc) mtx_unlock(&(_sc)->sc_mtx)
178 #define MOS_LOCK_ASSERT(_sc, t) mtx_assert(&(_sc)->sc_mtx, t)