smc90cx6reg.h revision 89099
1/* $NetBSD: smc90cx6reg.h,v 1.7 1999/02/16 23:34:13 is Exp $ */ 2/* $FreeBSD: head/sys/dev/cm/smc90cx6reg.h 89099 2002-01-08 20:03:13Z fjoe $ */ 3 4/*- 5 * Copyright (c) 1994, 1995, 1998 The NetBSD Foundation, Inc. 6 * All rights reserved. 7 * 8 * This code is derived from software contributed to The NetBSD Foundation 9 * by Ignatios Souvatzis. 10 * 11 * Redistribution and use in source and binary forms, with or without 12 * modification, are permitted provided that the following conditions 13 * are met: 14 * 1. Redistributions of source code must retain the above copyright 15 * notice, this list of conditions and the following disclaimer. 16 * 2. Redistributions in binary form must reproduce the above copyright 17 * notice, this list of conditions and the following disclaimer in the 18 * documentation and/or other materials provided with the distribution. 19 * 3. All advertising materials mentioning features or use of this software 20 * must display the following acknowledgement: 21 * This product includes software developed by the NetBSD 22 * Foundation, Inc. and its contributors. 23 * 4. Neither the name of The NetBSD Foundation nor the names of its 24 * contributors may be used to endorse or promote products derived 25 * from this software without specific prior written permission. 26 * 27 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 28 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 29 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 30 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 31 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 32 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 33 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 34 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 35 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 36 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 37 * POSSIBILITY OF SUCH DAMAGE. 38 */ 39 40/* 41 * chip offsets and bits for the SMC Arcnet chipset. 42 */ 43 44#ifndef _SMC90CXVAR_H_ 45#define _SMC90CXVAR_H_ 46 47#define CM_IO_PORTS 16 48 49/* register offsets */ 50 51#define CMSTAT 0 52#define CMCMD 1 53#define CMRESET 8 54 55/* memory offsets */ 56#define CMCHECKBYTE 0 57#define CMMACOFF 1 58 59#define CM_TXDIS 0x01 60#define CM_RXDIS 0x02 61#define CM_TX(x) (0x03 | ((x)<<3)) 62#define CM_RX(x) (0x04 | ((x)<<3)) 63#define CM_RXBC(x) (0x84 | ((x)<<3)) 64 65#define CM_CONF(x) (0x05 | (x)) 66#define CLR_POR 0x08 67#define CLR_RECONFIG 0x10 68 69#define CM_CLR(x) (0x06 | (x)) 70#define CONF_LONG 0x08 71#define CONF_SHORT 0x00 72 73/* 74 * These are not in the COM90C65 docs. Derived from the arcnet.asm 75 * packet driver by Philippe Prindeville and Russel Nelson. 76 */ 77 78#define CM_LDTST(x) (0x07 | (x)) 79#define TEST_ON 0x08 80#define TEST_OFF 0x00 81 82#define CM_TA 1 /* int mask also */ 83#define CM_TMA 2 84#define CM_RECON 4 /* int mask also */ 85#define CM_TEST 8 /* not in the COM90C65 docs (see above) */ 86#define CM_POR 0x10 /* non maskable interrupt */ 87#define CM_ET1 0x20 /* timeout value bits, normally 1 */ 88#define CM_ET2 0x40 /* timeout value bits, normally 1 */ 89#define CM_RI 0x80 /* int mask also */ 90 91#endif 92