1 /* $NetBSD: smc90cx6reg.h,v 1.10 2008/04/28 20:23:51 martin 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