sys/dev/ic/seeq8005var.h

   1 /* $NetBSD: seeq8005var.h,v 1.4 2001/06/25 11:38:28 bjh21 Exp $ */
   2
   3 /*
   4  * Copyright (c) 2000 Ben Harris
   5  * Copyright (c) 1995 Mark Brinicombe
   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 Mark Brinicombe.
  19  * 4. The name of the company nor the name of the author may be used to
  20  *    endorse or promote products derived from this software without specific
  21  *    prior written permission.
  22  *
  23  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
  24  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
  25  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  26  * IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
  27  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
  28  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  29  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  30  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  31  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  32  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  33  * SUCH DAMAGE.
  34  */
  35
  36 #ifndef _SEEQ8005VAR_H_
  37 #define _SEEQ8005VAR_H_
  38
  39 #include <net/if_media.h>
  40
  41 #include "rnd.h"
  42 #if NRND > 0
  43 #include <sys/rnd.h>
  44 #endif
  45
  46 /* Enumerate the possible cip variants */
  47 enum seeq_variant {
  48         SEEQ_8004, SEEQ_8005
  49 };
  50
  51 /*
  52  * per-line info and status
  53  */
  54
  55 struct seeq8005_softc {
  56         struct device sc_dev;
  57
  58         /* These fields should be initialised by the board driver. */
  59         bus_space_tag_t sc_iot;         /* I/O base addr */
  60         bus_space_handle_t sc_ioh;
  61
  62         int (*sc_mediachange)(struct seeq8005_softc *);
  63         void (*sc_mediastatus)(struct seeq8005_softc *, struct ifmediareq *);
  64
  65         /* These fields are used internally by the seeq8005 driver. */
  66         struct ethercom sc_ethercom;    /* Ethernet common */
  67         struct ifmedia sc_media;        /* supported media information */
  68
  69         int sc_config1;                 /* Current config1 bits */
  70         int sc_config2;                 /* Current config2 bits */
  71         int sc_config3;                 /* Current config3 bits 8004 only */
  72         int sc_command;                 /* Current command bits */
  73         u_int sc_rx_ptr;                /* Receive buffer pointer */
  74
  75         u_int sc_tx_bufs;               /* Number of tx buffers */
  76         u_int sc_tx_used;               /* Number of tx buffers in use */
  77         u_int sc_tx_cur;                /* Next tx buffer to transmit */
  78         u_int sc_tx_next;               /* Next tx buffer to fill */
  79
  80         u_int sc_buffersize;            /* Size of packet buffer */
  81         u_int sc_tx_bufsize;            /* Size of TX packet buffer */
  82         u_int sc_rx_bufsize;            /* Size of RX packet buffer */
  83
  84         int sc_enabled;                 /* Enabled state */
  85         enum seeq_variant sc_variant;   /* Chip variant */
  86         int sc_flags;
  87 #define SF_8BIT         0x01
  88 #if NRND > 0
  89         rndsource_element_t rnd_source;
  90 #endif
  91 };
  92
  93 extern void seeq8005_attach(struct seeq8005_softc *, const u_int8_t *, int *,
  94     int, int);
  95 extern int seeq8005intr(void *);
  96
  97 #endif