sys/arch/acorn32/podulebus/if_ne_pbusreg.h

   1 /*      $NetBSD: if_ne_pbusreg.h,v 1.2 2001/12/16 00:23:59 bjh21 Exp $  */
   2
   3 /*
   4  * Copyright (c) 1998 The NetBSD Foundation, Inc.
   5  * All rights reserved.
   6  *
   7  * This code is derived from software contributed to The NetBSD Foundation
   8  * by Mark Brinicombe of Causality Limited.
   9  *
  10  * EtherH code Copyright (c) 1998 Mike Pumford
  11  *
  12  * Redistribution and use in source and binary forms, with or without
  13  * modification, are permitted provided that the following conditions
  14  * are met:
  15  * 1. Redistributions of source code must retain the above copyright
  16  *    notice, this list of conditions and the following disclaimer.
  17  * 2. Redistributions in binary form must reproduce the above copyright
  18  *    notice, this list of conditions and the following disclaimer in the
  19  *    documentation and/or other materials provided with the distribution.
  20  *
  21  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
  22  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  23  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  24  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
  25  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  26  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  27  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  28  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  29  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  30  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  31  * POSSIBILITY OF SUCH DAMAGE.
  32  *
  33  * Register definitions for podulebus hosted ne2000 ethernet controllers
  34  */
  35
  36 /* EtherM netslot cards */
  37 #define EM_NIC_OFFSET   0x0800
  38 #define EM_NIC_SIZE     (NE2000_NIC_NPORTS << EM_REGSHIFT)
  39 #define EM_ASIC_OFFSET  (EM_NIC_OFFSET + (NE2000_ASIC_OFFSET << EM_REGSHIFT))
  40 #define EM_ASIC_SIZE    (NE2000_ASIC_NPORTS << EM_REGSHIFT)
  41 #define EM_REGSHIFT     5
  42
  43 /* EtherM interface has a special Diagnostic status register */
  44 #define EM_DSR_REG      0x0d    /* Register number from ASIC base */
  45
  46 /* Diagnostic status register */
  47 #define EM_DSR_20M      (1 << 1) /* 20MHz VCO functioning */
  48 #define EM_DSR_TCOK     (1 << 2) /* Transmit clock functioning */
  49 #define EM_DSR_POL      (1 << 3) /* Polarity of UTP link */
  50 #define EM_DSR_JAB      (1 << 4) /* Jabber state */
  51 #define EM_DSR_LNK      (1 << 5) /* Link state */
  52 #define EM_DSR_LBK      (1 << 6) /* Lookback mode */
  53 #define EM_DSR_UTP      (1 << 7) /* Twisted pair selected */
  54
  55 /* EtherLan 600 definitions */
  56 #define EH600_CONTROL_OFFSET    0x0a00
  57 #define EH600_CONTROL_SIZE      (1 << EH600_REGSHIFT)
  58 #define EH600_NIC_OFFSET        0x0800
  59 #define EH600_NIC_SIZE          (NE2000_NIC_NPORTS << EH600_REGSHIFT)
  60 #define EH600_ASIC_OFFSET       (EH600_NIC_OFFSET + (NE2000_ASIC_OFFSET \
  61                                     << EH600_REGSHIFT))
  62 #define EH600_ASIC_SIZE         (NE2000_ASIC_NPORTS << EH600_REGSHIFT)
  63 #define EH600_REGSHIFT          2
  64
  65 #define EH600_MEM_START         0x100   /* buffer ram start */
  66 #define EH600_MEM_END           0x8000  /* buffer ram end */
  67
  68 /* Acorn EtherN registers */
  69 #define EN_REGSHIFT             3
  70 #define EN_NIC_OFFSET           0x400000
  71 #define EN_NIC_SIZE             (NE2000_NIC_NPORTS << EN_REGSHIFT)
  72 #define EN_ASIC_OFFSET          (EN_NIC_OFFSET + (NE2000_ASIC_OFFSET \
  73                                     << EN_REGSHIFT))
  74 #define EN_ASIC_SIZE            (NE2000_ASIC_NPORTS << EN_REGSHIFT)
  75
  76 /* Etherlan 600 control register */
  77 /*Write only */
  78 #define EH_INTR_MASK    (1 << 0)        /* Interrupt Mask.              */
  79 #define EH_ID_CONTROL   (1 << 1)        /* ID control.                  */
  80 /* Read only */
  81 #define EH_INTR_STAT    (1 << 0)        /* Interrupt status.            */