b2dce55fe9
Moschip MCS7730/MCS7830 Submitted by: Rick van der Zwet <info@rickvanderzwet.nl> Approved by: thompsa (mentor)
176 lines
6.0 KiB
C
176 lines
6.0 KiB
C
/* $FreeBSD$ */
|
|
/*-
|
|
* Copyright (c) 2010, 2011 Rick van der Zwet <info@rickvanderzwet.nl>
|
|
*
|
|
* Permission to use, copy, modify, and distribute this software for any
|
|
* purpose with or without fee is hereby granted, provided that the above
|
|
* copyright notice and this permission notice appear in all copies.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
|
|
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
|
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
|
|
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
|
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
|
|
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
|
|
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
|
*/
|
|
|
|
/*-
|
|
* Copyright (c) 2008 Johann Christian Rode <jcrode@gmx.net>
|
|
*
|
|
* Permission to use, copy, modify, and distribute this software for any
|
|
* purpose with or without fee is hereby granted, provided that the above
|
|
* copyright notice and this permission notice appear in all copies.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
|
|
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
|
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
|
|
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
|
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
|
|
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
|
|
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
|
*/
|
|
|
|
/*-
|
|
* Copyright (c) 1997, 1998, 1999, 2000-2003
|
|
* Bill Paul <wpaul@windriver.com>. 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, 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.
|
|
* 3. All advertising materials mentioning features or use of this software
|
|
* must display the following acknowledgement:
|
|
* This product includes software developed by Ravikanth.
|
|
* 4. Neither the name of the author nor the names of any co-contributors
|
|
* may be used to endorse or promote products derived from this software
|
|
* without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY Bill Paul 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 Bill Paul, THE VOICES IN HIS HEAD OR
|
|
* THE 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.
|
|
*
|
|
*/
|
|
|
|
/*
|
|
* Register definitions for the Moschip MCS7x30 ethernet controller.
|
|
*/
|
|
#define MOS_MCAST_TABLE 0x00
|
|
#define MOS_IPG0 0x08
|
|
#define MOS_IPG1 0x09
|
|
#define MOS_PHY_DATA0 0x0a
|
|
#define MOS_PHY_DATA1 0x0b
|
|
#define MOS_PHY_CTL 0x0c
|
|
#define MOS_PHY_STS 0x0d
|
|
#define MOS_PHY_DATA MOS_PHY_DATA0
|
|
#define MOS_CTL 0x0e
|
|
#define MOS_MAC0 0x0f
|
|
#define MOS_MAC1 0x10
|
|
#define MOS_MAC2 0x11
|
|
#define MOS_MAC3 0x12
|
|
#define MOS_MAC4 0x13
|
|
#define MOS_MAC5 0x14
|
|
#define MOS_MAC MOS_MAC0
|
|
/* apparently only available on hardware rev. C */
|
|
#define MOS_FRAME_DROP_CNT 0x15
|
|
#define MOS_PAUSE_TRHD 0x16
|
|
|
|
#define MOS_PHYCTL_PHYADDR 0x1f
|
|
#define MOS_PHYCTL_WRITE 0x20
|
|
#define MOS_PHYCTL_READ 0x40
|
|
|
|
#define MOS_PHYSTS_PHYREG 0x1f
|
|
#define MOS_PHYSTS_READY 0x40
|
|
#define MOS_PHYSTS_PENDING 0x80
|
|
|
|
#define MOS_CTL_RX_PROMISC 0x01
|
|
#define MOS_CTL_ALLMULTI 0x02
|
|
#define MOS_CTL_SLEEP 0x04
|
|
#define MOS_CTL_TX_ENB 0x08
|
|
/*
|
|
* The documentation calls this bit 'reserved', but in the FreeBSD driver
|
|
* provided by the vendor, this enables the receiver.
|
|
*/
|
|
#define MOS_CTL_RX_ENB 0x10
|
|
#define MOS_CTL_FDX_ENB 0x20
|
|
/* 0 = 10 Mbps, 1 = 100 Mbps */
|
|
#define MOS_CTL_SPEEDSEL 0x40
|
|
/* 0 = PHY controls speed/duplex mode, 1 = bridge controls speed/duplex mode */
|
|
#define MOS_CTL_BS_ENB 0x80
|
|
|
|
#define MOS_RXSTS_SHORT_FRAME 0x01
|
|
#define MOS_RXSTS_LENGTH_ERROR 0x02
|
|
#define MOS_RXSTS_ALIGN_ERROR 0x04
|
|
#define MOS_RXSTS_CRC_ERROR 0x08
|
|
#define MOS_RXSTS_LARGE_FRAME 0x10
|
|
#define MOS_RXSTS_VALID 0x20
|
|
/*
|
|
* The EtherType field of an Ethernet frame can contain values other than
|
|
* the frame length, hence length errors are ignored.
|
|
*/
|
|
#define MOS_RXSTS_MASK 0x3d
|
|
|
|
#define MOS_PAUSE_TRHD_DEFAULT 0
|
|
#define MOS_PAUSE_REWRITES 3
|
|
|
|
#define MOS_TIMEOUT 1000
|
|
|
|
#define MOS_RX_LIST_CNT 1
|
|
#define MOS_TX_LIST_CNT 1
|
|
|
|
/* Maximum size of a fast ethernet frame plus one byte for the status */
|
|
#define MOS_BUFSZ (ETHER_MAX_LEN+1)
|
|
|
|
/*
|
|
* USB endpoints.
|
|
*/
|
|
#define MOS_ENDPT_RX 0
|
|
#define MOS_ENDPT_TX 1
|
|
#define MOS_ENDPT_INTR 2
|
|
#define MOS_ENDPT_MAX 3
|
|
|
|
/*
|
|
* USB vendor requests.
|
|
*/
|
|
#define MOS_UR_READREG 0x0e
|
|
#define MOS_UR_WRITEREG 0x0d
|
|
|
|
#define MOS_CONFIG_IDX 0
|
|
#define MOS_IFACE_IDX 0
|
|
|
|
#define MCS7730 0x0001
|
|
#define MCS7830 0x0002
|
|
|
|
#define MOS_INC(x, y) (x) = (x + 1) % y
|
|
|
|
struct mos_softc {
|
|
struct usb_ether sc_ue;
|
|
struct ifnet ifp;
|
|
|
|
struct mtx sc_mtx;
|
|
struct usb_xfer *sc_xfer[MOS_ENDPT_MAX];
|
|
|
|
uint16_t mos_flags;
|
|
|
|
int mos_link;
|
|
unsigned char mos_ipgs[2];
|
|
unsigned char mos_phyaddrs[2];
|
|
};
|
|
|
|
#define GET_MII(sc) uether_getmii(&(sc)->sc_ue)
|
|
#define MOS_LOCK(_sc) mtx_lock(&(_sc)->sc_mtx)
|
|
#define MOS_UNLOCK(_sc) mtx_unlock(&(_sc)->sc_mtx)
|
|
#define MOS_LOCK_ASSERT(_sc, t) mtx_assert(&(_sc)->sc_mtx, t)
|