| 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 |
|
|---|
| 157 | struct 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)
|
|---|
