NetBSD/sys/dev/ic/smc90cx6reg.h

83 lines
2.9 KiB
C

/* $NetBSD: smc90cx6reg.h,v 1.5 1998/09/02 22:32:08 is Exp $ */
/*
* Copyright (c) 1994, 1995, 1998 Ignatios Souvatzis
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by Ignatios Souvatzis
* for the NetBSD project.
* 4. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/*
* chip offsets and bits for the SMC Arcnet chipset.
*/
#ifndef _SMC90CXVAR_H_
#define _SMC90CXVAR_H_
/* register offsets */
#define BAHSTAT 0
#define BAHCMD 1
/* memory offsets */
#define BAHCHECKBYTE 0
#define BAHMACOFF 1
#define BAH_TXDIS 0x01
#define BAH_RXDIS 0x02
#define BAH_TX(x) (0x03 | ((x)<<3))
#define BAH_RX(x) (0x04 | ((x)<<3))
#define BAH_RXBC(x) (0x84 | ((x)<<3))
#define BAH_CONF(x) (0x05 | (x))
#define CLR_POR 0x08
#define CLR_RECONFIG 0x10
#define BAH_CLR(x) (0x06 | (x))
#define CONF_LONG 0x08
#define CONF_SHORT 0x00
/*
* These are not in the COM90C65 docs. Derived from the arcnet.asm
* packet driver by Philippe Prindeville and Russel Nelson.
*/
#define BAH_LDTST(x) (0x07 | (x))
#define TEST_ON 0x08
#define TEST_OFF 0x00
#define BAH_TA 1 /* int mask also */
#define BAH_TMA 2
#define BAH_RECON 4 /* int mask also */
#define BAH_TEST 8 /* not in the COM90C65 docs (see above) */
#define BAH_POR 0x10 /* non maskable interrupt */
#define BAH_ET1 0x20 /* timeout value bits, normally 1 */
#define BAH_ET2 0x40 /* timeout value bits, normally 1 */
#define BAH_RI 0x80 /* int mask also */
#endif