1 /*- 2 * Copyright (c) 1998, 1999 Scott Mitchell 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * 26 * $Id: if_xe.c,v 1.20 1999/06/13 19:17:40 scott Exp $ 27 * $FreeBSD: stable/9/sys/dev/xe/if_xevar.h 179551 2008-06-04 20:26:57Z jhb $ 28 */ 29 #ifndef DEV_XE_IF_XEDEV_H 30 #define DEV_XE_IF_XEDEV_H 31 32 /* 33 * One of these structures per allocated device 34 */ 35 struct xe_softc { 36 struct ifmedia ifmedia; 37 struct ifmib_iso_8802_3 mibdata; 38 struct callout media_timer; 39 struct callout wdog_timer; 40 int tx_timeout; 41 struct mtx lock; 42 struct ifnet *ifp; 43 struct ifmedia *ifm; 44 u_char enaddr[ETHER_ADDR_LEN]; 45 const char *card_type; /* Card model name */ 46 const char *vendor; /* Card manufacturer */ 47 device_t dev; /* Device */ 48 void *intrhand; 49 struct resource *irq_res; 50 int irq_rid; 51 struct resource *port_res; 52 int port_rid; 53 struct resource *ce2_port_res; 54 int ce2_port_rid; 55 int srev; /* Silicon revision */ 56 int tx_queued; /* Transmit packets currently waiting */ 57 int tx_tpr; /* Last value of TPR reg on card */ 58 int tx_timeouts; /* Count of transmit timeouts */ 59 uint16_t tx_min; /* Smallest packet for no padding */ 60 uint16_t tx_thres; /* Threshold bytes for early transmit */ 61 int autoneg_status; /* Autonegotiation progress state */ 62 int media; /* Private media word */ 63 u_char version; /* Bonding Version register from card */ 64 u_char modem; /* 1 = Card has a modem */ 65 u_char ce2; /* 1 = Card has CE2 silicon */ 66 u_char mohawk; /* 1 = Card has Mohawk (CE3) silicon */ 67 u_char dingo; /* 1 = Card has Dingo (CEM56) silicon */ 68 u_char phy_ok; /* 1 = MII-compliant PHY found */ 69 u_char gone; /* 1 = Card bailed out */ 70 }; 71 72 #define XE_LOCK(sc) mtx_lock(&(sc)->lock) 73 #define XE_UNLOCK(sc) mtx_unlock(&(sc)->lock) 74 #define XE_ASSERT_LOCKED(sc) mtx_assert(&(sc)->lock, MA_OWNED) 75 76 /* 77 * For accessing card registers 78 */ 79 #define XE_INB(r) bus_read_1(scp->port_res, (r)) 80 #define XE_INW(r) bus_read_2(scp->port_res, (r)) 81 #define XE_OUTB(r, b) bus_write_1(scp->port_res, (r), (b)) 82 #define XE_OUTW(r, w) bus_write_2(scp->port_res, (r), (w)) 83 #define XE_SELECT_PAGE(p) XE_OUTB(XE_PR, (p)) 84 85 int xe_attach(device_t dev); 86 int xe_activate(device_t dev); 87 void xe_deactivate(device_t dev); 88 void xe_stop(struct xe_softc *scp); 89 90 #endif /* DEV_XE_IF_XEVAR_H */ 91