sys/arch/atari/vme/if_levar.h

   1 /*      $NetBSD: if_levar.h,v 1.5 1998/12/09 08:51:12 leo Exp $ */
   2
   3 /*-
   4  * Copyright (c) 1996 The NetBSD Foundation, Inc.
   5  * All rights reserved.
   6  *
   7  * This code is derived from software contributed to The NetBSD Foundation
   8  * by Leo Weppelman.
   9  *
  10  * Redistribution and use in source and binary forms, with or without
  11  * modification, are permitted provided that the following conditions
  12  * are met:
  13  * 1. Redistributions of source code must retain the above copyright
  14  *    notice, this list of conditions and the following disclaimer.
  15  * 2. Redistributions in binary form must reproduce the above copyright
  16  *    notice, this list of conditions and the following disclaimer in the
  17  *    documentation and/or other materials provided with the distribution.
  18  *
  19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
  20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
  23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  29  * POSSIBILITY OF SUCH DAMAGE.
  30  */
  31
  32
  33 /*
  34  * LANCE register offsets.
  35  */
  36 #define LER_RDP         0       /* Data port                    */
  37 #define LER_RAP         2       /* Register select port         */
  38 #define BVME410_IVEC    4       /* Interrupt ID Register        */
  39 #define BVME410_BAR     6       /* BVME410 RAM Base Address Reg */
  40 #define LER_IVEC        7       /* Interrupt vector             */
  41 #define LER_EEPROM      13      /* PAM's Eeprom enable port     */
  42 #define LER_MEME        15      /* PAM's Mem enable port        */
  43
  44 /*
  45  * Ethernet software status per interface.
  46  *
  47  * Each interface is referenced by a network interface structure,
  48  * arpcom.ac_if, which the routing code uses to locate the interface.
  49  * This structure contains the output queue for the interface, its address, ...
  50  */
  51 struct le_softc {
  52         struct  am7990_softc    sc_am7990;      /* glue to MI code */
  53
  54         bus_space_tag_t         sc_iot;         /* glue to bus code     */
  55         bus_space_tag_t         sc_memt;
  56         bus_space_handle_t      sc_ioh;
  57         bus_space_handle_t      sc_memh;
  58
  59         struct  intrhand        *sc_intr;
  60         int                     sc_type;        /* Type of board found  */
  61         int                     sc_splval;      /* XXX: hw. splval      */
  62 };
  63
  64 /*
  65  * Board Type:
  66  */
  67 #define LE_PAM          0x00
  68 #define LE_OLD_RIEBL    0x01
  69 #define LE_NEW_RIEBL    0x02
  70 #define LE_BVME410      0x04
  71 #define LE_ROTHRON      0x08
  72
  73 /*
  74  * Determine type of RIEBL card by magic
  75  */
  76 #define RIEBL_MAGIC             0x09051990UL
  77 #define RIEBL_MAGIC_ADDR        0xee8a
  78
  79 /*
  80  * Where the RIEBL MAC address is stored
  81  */
  82 #define RIEBL_MAC_ADDR          0xee8e
  83
  84 /*
  85  * ... and the RIEBL interrupt vector
  86  */
  87 #define RIEBL_IVEC_ADDR         0xfffe
  88
  89 /*
  90  * ... and reserved area
  91  */
  92 #define RIEBL_RES_START         0xee70
  93 #define RIEBL_RES_END           0xeec0
  94
  95 /*
  96  * Bits in the BVME410 RAM Base Address Register, when node address
  97  * serial EEPROM is enabled.
  98  */
  99 #define BVME410_CS_SHIFT        1
 100 #define BVME410_CLK_SHIFT       2
 101 #define BVME410_DIN_SHIFT       3
 102