/* * Copyright (c) 2008 Johann Christian Rode * * 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 . 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_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_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 #define MOS_MIN_BUFSZ 2048 #define MOS_MAX_BUFSZ 16384 /* * 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_NO 1 #define MOS_IFACE_IDX 0 struct mos_type { struct usb_devno mos_dev; u_int16_t mos_flags; #define MCS7730 0x0001 /* MCS7730 */ #define MCS7830 0x0002 /* MCS7830 */ }; #define MOS_INC(x, y) (x) = (x + 1) % y struct mos_softc; struct mos_chain { struct mos_softc *mos_sc; usbd_xfer_handle mos_xfer; char *mos_buf; struct mbuf *mos_mbuf; int mos_accum; int mos_idx; }; struct mos_cdata { struct mos_chain mos_tx_chain[MOS_TX_LIST_CNT]; struct mos_chain mos_rx_chain[MOS_RX_LIST_CNT]; int mos_tx_prod; int mos_tx_cons; int mos_tx_cnt; int mos_rx_prod; }; struct mos_softc { struct device mos_dev; #define GET_MII(sc) (&(sc)->mos_mii) struct arpcom arpcom; #define GET_IFP(sc) (&(sc)->arpcom.ac_if) struct mii_data mos_mii; usbd_device_handle mos_udev; usbd_interface_handle mos_iface; u_int16_t mos_flags; int mos_ed[MOS_ENDPT_MAX]; usbd_pipe_handle mos_ep[MOS_ENDPT_MAX]; int mos_unit; int mos_if_flags; struct mos_cdata mos_cdata; struct timeout mos_stat_ch; int mos_refcnt; char mos_dying; char mos_attached; int mos_link; unsigned char mos_ipgs[2]; unsigned char mos_phyaddrs[2]; struct timeval mos_rx_notice; u_int16_t mos_tspeed; u_int16_t mos_maxpacket; struct ifmedia mos_ifmedia; struct usb_task mos_tick_task; struct usb_task mos_stop_task; struct rwlock mos_mii_lock; u_int mos_bufsz; };