1 /* $NetBSD: smc90cx6reg.h,v 1.5 1998/09/02 22:32:08 is Exp $ */ 2 3 /* 4 * Copyright (c) 1994, 1995, 1998 Ignatios Souvatzis 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. All advertising materials mentioning features or use of this software 16 * must display the following acknowledgement: 17 * This product includes software developed by Ignatios Souvatzis 18 * for the NetBSD project. 19 * 4. The name of the author may not be used to endorse or promote products 20 * derived from this software without specific prior written permission 21 * 22 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 23 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 24 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 25 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 26 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 27 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 28 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 29 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 30 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 31 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 32 */ 33 34 /* 35 * chip offsets and bits for the SMC Arcnet chipset. 36 */ 37 38 #ifndef _SMC90CXVAR_H_ 39 #define _SMC90CXVAR_H_ 40 41 /* register offsets */ 42 43 #define BAHSTAT 0 44 #define BAHCMD 1 45 46 /* memory offsets */ 47 #define BAHCHECKBYTE 0 48 #define BAHMACOFF 1 49 50 #define BAH_TXDIS 0x01 51 #define BAH_RXDIS 0x02 52 #define BAH_TX(x) (0x03 | ((x)<<3)) 53 #define BAH_RX(x) (0x04 | ((x)<<3)) 54 #define BAH_RXBC(x) (0x84 | ((x)<<3)) 55 56 #define BAH_CONF(x) (0x05 | (x)) 57 #define CLR_POR 0x08 58 #define CLR_RECONFIG 0x10 59 60 #define BAH_CLR(x) (0x06 | (x)) 61 #define CONF_LONG 0x08 62 #define CONF_SHORT 0x00 63 64 /* 65 * These are not in the COM90C65 docs. Derived from the arcnet.asm 66 * packet driver by Philippe Prindeville and Russel Nelson. 67 */ 68 69 #define BAH_LDTST(x) (0x07 | (x)) 70 #define TEST_ON 0x08 71 #define TEST_OFF 0x00 72 73 #define BAH_TA 1 /* int mask also */ 74 #define BAH_TMA 2 75 #define BAH_RECON 4 /* int mask also */ 76 #define BAH_TEST 8 /* not in the COM90C65 docs (see above) */ 77 #define BAH_POR 0x10 /* non maskable interrupt */ 78 #define BAH_ET1 0x20 /* timeout value bits, normally 1 */ 79 #define BAH_ET2 0x40 /* timeout value bits, normally 1 */ 80 #define BAH_RI 0x80 /* int mask also */ 81 82 #endif 83