1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 3 * 4 * Copyright (c) 1998, 1999 Scott Mitchell 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 * 28 * $Id: if_xe.c,v 1.20 1999/06/13 19:17:40 scott Exp $ 29 * $FreeBSD$ 30 */ 31 #ifndef DEV_XE_IF_XEDEV_H 32 #define DEV_XE_IF_XEDEV_H 33 34 /* 35 * One of these structures per allocated device 36 */ 37 struct xe_softc { 38 struct ifmedia ifmedia; 39 struct ifmib_iso_8802_3 mibdata; 40 struct callout media_timer; 41 struct callout wdog_timer; 42 int tx_timeout; 43 struct mtx lock; 44 struct ifnet *ifp; 45 struct ifmedia *ifm; 46 u_char enaddr[ETHER_ADDR_LEN]; 47 const char *card_type; /* Card model name */ 48 const char *vendor; /* Card manufacturer */ 49 device_t dev; /* Device */ 50 void *intrhand; 51 struct resource *irq_res; 52 int irq_rid; 53 struct resource *port_res; 54 int port_rid; 55 struct resource *ce2_port_res; 56 int ce2_port_rid; 57 int srev; /* Silicon revision */ 58 int tx_queued; /* Transmit packets currently waiting */ 59 int tx_tpr; /* Last value of TPR reg on card */ 60 int tx_timeouts; /* Count of transmit timeouts */ 61 uint16_t tx_min; /* Smallest packet for no padding */ 62 uint16_t tx_thres; /* Threshold bytes for early transmit */ 63 int autoneg_status; /* Autonegotiation progress state */ 64 int media; /* Private media word */ 65 u_char version; /* Bonding Version register from card */ 66 u_char modem; /* 1 = Card has a modem */ 67 u_char ce2; /* 1 = Card has CE2 silicon */ 68 u_char mohawk; /* 1 = Card has Mohawk (CE3) silicon */ 69 u_char dingo; /* 1 = Card has Dingo (CEM56) silicon */ 70 u_char phy_ok; /* 1 = MII-compliant PHY found */ 71 u_char gone; /* 1 = Card bailed out */ 72 }; 73 74 #define XE_LOCK(sc) mtx_lock(&(sc)->lock) 75 #define XE_UNLOCK(sc) mtx_unlock(&(sc)->lock) 76 #define XE_ASSERT_LOCKED(sc) mtx_assert(&(sc)->lock, MA_OWNED) 77 78 /* 79 * For accessing card registers 80 */ 81 #define XE_INB(r) bus_read_1(scp->port_res, (r)) 82 #define XE_INW(r) bus_read_2(scp->port_res, (r)) 83 #define XE_OUTB(r, b) bus_write_1(scp->port_res, (r), (b)) 84 #define XE_OUTW(r, w) bus_write_2(scp->port_res, (r), (w)) 85 #define XE_SELECT_PAGE(p) XE_OUTB(XE_PR, (p)) 86 87 int xe_attach(device_t dev); 88 int xe_activate(device_t dev); 89 void xe_deactivate(device_t dev); 90 void xe_stop(struct xe_softc *scp); 91 92 #endif /* DEV_XE_IF_XEVAR_H */ 93