The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


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FreeBSD/Linux Kernel Cross Reference
sys/dev/xe/if_xevar.h

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    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: releng/12.0/sys/dev/xe/if_xevar.h 326255 2017-11-27 14:52:40Z pfg $
   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 */

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