sys/dev/netif/cm/smc90cx6reg.h

   1 /*      $NetBSD: smc90cx6reg.h,v 1.7 1999/02/16 23:34:13 is Exp $ */
   2 /*      $FreeBSD: src/sys/dev/cm/smc90cx6reg.h,v 1.1.2.1 2002/02/13 22:33:41 fjoe Exp $ */
   3 /*      $DragonFly: src/sys/dev/netif/cm/Attic/smc90cx6reg.h,v 1.2 2003/06/17 04:28:23 dillon Exp $ */
   4
   5 /*-
   6  * Copyright (c) 1994, 1995, 1998 The NetBSD Foundation, Inc.
   7  * All rights reserved.
   8  *
   9  * This code is derived from software contributed to The NetBSD Foundation
  10  * by Ignatios Souvatzis.
  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  * 3. All advertising materials mentioning features or use of this software
  21  *    must display the following acknowledgement:
  22  *        This product includes software developed by the NetBSD
  23  *        Foundation, Inc. and its contributors.
  24  * 4. Neither the name of The NetBSD Foundation nor the names of its
  25  *    contributors may be used to endorse or promote products derived
  26  *    from this software without specific prior written permission.
  27  *
  28  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
  29  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  30  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  31  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
  32  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  33  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  34  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  35  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  36  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  37  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  38  * POSSIBILITY OF SUCH DAMAGE.
  39  */
  40
  41 /*
  42  * chip offsets and bits for the SMC Arcnet chipset.
  43  */
  44
  45 #ifndef _SMC90CXVAR_H_
  46 #define _SMC90CXVAR_H_
  47
  48 #define CM_IO_PORTS 16
  49
  50 /* register offsets */
  51
  52 #define CMSTAT  0
  53 #define CMCMD   1
  54 #define CMRESET 8
  55
  56 /* memory offsets */
  57 #define CMCHECKBYTE 0
  58 #define CMMACOFF 1
  59
  60 #define CM_TXDIS        0x01
  61 #define CM_RXDIS        0x02
  62 #define CM_TX(x)        (0x03 | ((x)<<3))
  63 #define CM_RX(x)        (0x04 | ((x)<<3))
  64 #define CM_RXBC(x)      (0x84 | ((x)<<3))
  65
  66 #define CM_CONF(x)      (0x05 | (x))
  67 #define CLR_POR         0x08
  68 #define CLR_RECONFIG    0x10
  69
  70 #define CM_CLR(x)       (0x06 | (x))
  71 #define CONF_LONG       0x08
  72 #define CONF_SHORT      0x00
  73
  74 /*
  75  * These are not in the COM90C65 docs. Derived from the arcnet.asm
  76  * packet driver by Philippe Prindeville and Russel Nelson.
  77  */
  78
  79 #define CM_LDTST(x)     (0x07 | (x))
  80 #define TEST_ON         0x08
  81 #define TEST_OFF        0x00
  82
  83 #define CM_TA           1       /* int mask also */
  84 #define CM_TMA          2
  85 #define CM_RECON        4       /* int mask also */
  86 #define CM_TEST 8               /* not in the COM90C65 docs (see above) */
  87 #define CM_POR          0x10    /* non maskable interrupt */
  88 #define CM_ET1          0x20    /* timeout value bits, normally 1 */
  89 #define CM_ET2          0x40    /* timeout value bits, normally 1 */
  90 #define CM_RI           0x80    /* int mask also */
  91
  92 #endif