1/* $NetBSD: smc90cx6reg.h,v 1.9 2005/12/11 12:21:28 christos Exp $ */ 2 3/*- 4 * Copyright (c) 1994, 1995, 1998 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Ignatios Souvatzis. 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 * chip offsets and bits for the SMC Arcnet chipset. 34 */ 35 36#ifndef _SMC90CXVAR_H_ 37#define _SMC90CXVAR_H_ 38 39/* register offsets */ 40 41#define BAHSTAT 0 42#define BAHCMD 1 43 44/* memory offsets */ 45#define BAHCHECKBYTE 0 46#define BAHMACOFF 1 47 48#define BAH_TXDIS 0x01 49#define BAH_RXDIS 0x02 50#define BAH_TX(x) (0x03 | ((x)<<3)) 51#define BAH_RX(x) (0x04 | ((x)<<3)) 52#define BAH_RXBC(x) (0x84 | ((x)<<3)) 53 54#define BAH_CONF(x) (0x05 | (x)) 55#define CLR_POR 0x08 56#define CLR_RECONFIG 0x10 57 58#define BAH_CLR(x) (0x06 | (x)) 59#define CONF_LONG 0x08 60#define CONF_SHORT 0x00 61 62/* 63 * These are not in the COM90C65 docs. Derived from the arcnet.asm 64 * packet driver by Philippe Prindeville and Russel Nelson. 65 */ 66 67#define BAH_LDTST(x) (0x07 | (x)) 68#define TEST_ON 0x08 69#define TEST_OFF 0x00 70 71#define BAH_TA 1 /* int mask also */ 72#define BAH_TMA 2 73#define BAH_RECON 4 /* int mask also */ 74#define BAH_TEST 8 /* not in the COM90C65 docs (see above) */ 75#define BAH_POR 0x10 /* non maskable interrupt */ 76#define BAH_ET1 0x20 /* timeout value bits, normally 1 */ 77#define BAH_ET2 0x40 /* timeout value bits, normally 1 */ 78#define BAH_RI 0x80 /* int mask also */ 79 80#endif 81