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/ic/elink3var.h

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    1 /*      $OpenBSD: elink3var.h,v 1.19 2009/11/23 16:36:22 claudio Exp $  */
    2 /*      $NetBSD: elink3var.h,v 1.12 1997/03/30 22:47:11 jonathan Exp $  */
    3 
    4 /*
    5  * Copyright (c) 1994 Herb Peyerl <hpeyerl@beer.org>
    6  * All rights reserved.
    7  *
    8  * Redistribution and use in source and binary forms, with or without
    9  * modification, are permitted provided that the following conditions
   10  * are met:
   11  * 1. Redistributions of source code must retain the above copyright
   12  *    notice, this list of conditions and the following disclaimer.
   13  * 2. Redistributions in binary form must reproduce the above copyright
   14  *    notice, this list of conditions and the following disclaimer in the
   15  *    documentation and/or other materials provided with the distribution.
   16  * 3. All advertising materials mentioning features or use of this software
   17  *    must display the following acknowledgement:
   18  *      This product includes software developed by Herb Peyerl.
   19  * 4. The name of Herb Peyerl may not be used to endorse or promote products
   20  *    derived from this software without specific prior written permission.
   21  *
   22  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
   23  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
   24  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
   25  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
   26  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
   27  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
   28  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
   29  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
   30  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
   31  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   32  */
   33 
   34 /*
   35  * Ethernet software status per interface.
   36  */
   37 struct ep_softc {
   38         struct device sc_dev;
   39         void *sc_ih;
   40         struct timeout sc_epmbuffill_tmo;
   41 
   42         struct arpcom sc_arpcom;        /* Ethernet common part         */
   43         struct mii_data sc_mii;         /* MII/media control            */
   44         bus_space_tag_t sc_iot;         /* bus cookie                   */
   45         bus_space_handle_t sc_ioh;      /* bus i/o handle               */
   46         u_int   ep_connectors;          /* Connectors on this card.     */
   47 #define MAX_MBS 8                       /* # of mbufs we keep around    */
   48         struct mbuf *mb[MAX_MBS];       /* spare mbuf storage.          */
   49         int     next_mb;                /* Which mbuf to use next.      */
   50         int     tx_start_thresh;        /* Current TX_start_thresh.     */
   51         int     tx_succ_ok;             /* # packets sent in sequence   */
   52                                         /* w/o underrun                 */
   53 
   54         u_int   ep_flags;               /* capabilities flag (from EEPROM) */
   55 #define EP_FLAGS_PNP                    0x0001
   56 #define EP_FLAGS_FULLDUPLEX             0x0002
   57 #define EP_FLAGS_LARGEPKT               0x0004  /* 4k packet support */
   58 #define EP_FLAGS_SLAVEDMA               0x0008
   59 #define EP_FLAGS_SECONDDMA              0x0010
   60 #define EP_FLAGS_FULLDMA                0x0020
   61 #define EP_FLAGS_FRAGMENTDMA            0x0040
   62 #define EP_FLAGS_CRC_PASSTHRU           0x0080
   63 #define EP_FLAGS_TXDONE                 0x0100
   64 #define EP_FLAGS_NO_TXLENGTH            0x0200
   65 #define EP_FLAGS_RXREPEAT               0x0400
   66 #define EP_FLAGS_SNOOPING               0x0800
   67 #define EP_FLAGS_100MBIT                0x1000
   68 #define EP_FLAGS_POWERMGMT              0x2000
   69 #define EP_FLAGS_MII                    0x4000
   70 
   71         u_short ep_chipset;             /* Chipset family on this board */
   72 #define EP_CHIPSET_UNKNOWN              0x00    /* unknown (assume 3c509) */
   73 #define EP_CHIPSET_3C509                0x01    /* PIO: 3c509, 3c589 */
   74 #define EP_CHIPSET_VORTEX               0x02    /* 100mbit, single-pkt dma */
   75 #define EP_CHIPSET_BOOMERANG            0x03    /* Saner dma plus PIO */
   76 #define EP_CHIPSET_BOOMERANG2           0x04    /* Saner dma, no PIO */
   77 #define EP_CHIPSET_ROADRUNNER           0x05    /* Like Boomerang, but PCMCIA */
   78 
   79         u_char  bustype;
   80 #define EP_BUS_ISA              0x0
   81 #define EP_BUS_PCMCIA           0x1
   82 #define EP_BUS_EISA             0x2
   83 #define EP_BUS_PCI              0x3
   84 
   85 #define EP_IS_BUS_32(a) ((a) & 0x2)
   86 
   87         u_char  txashift;               /* shift in SET_TX_AVAIL_THRESH */
   88 };
   89 
   90 u_int16_t epreadeeprom(bus_space_tag_t, bus_space_handle_t, int);
   91 void    epconfig(struct ep_softc *, u_short, u_int8_t *);
   92 int     epintr(void *);
   93 void    epstop(struct ep_softc *);
   94 void    epinit(struct ep_softc *);
   95 int     ep_detach(struct device *);

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