NetBSD/sys/dev/mca/if_lereg.h

60 lines
2.7 KiB
C

/* $NetBSD: if_lereg.h,v 1.1 2001/04/27 18:03:41 jdolecek Exp $ */
/*-
* Copyright (c) 2001 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Jaromir Dolecek.
*
* 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 the NetBSD
* Foundation, Inc. and its contributors.
* 4. Neither the name of The NetBSD Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``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 FOUNDATION OR CONTRIBUTORS
* 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.
*/
#define LE_MCA_MEMSIZE 0x4000
#define LE_PROMOFF 0x3fc0 /* Offset of PROM within the memory */
#define LE_MCA_RAMSIZE LE_PROMOFF /* Size of RAM memory */
#define LE_LANCEREG 0x3ff0 /* Offset of LANCE register (2bytes) */
#define LE_PORT 0x3ff2 /* Offset of port register */
#define LE_REGIO 0x3ff3 /* Offset of regio register */
/* Bits in Status / Control */
#define REGREQ 0x20 /* I/O command pending */
#define IRQ 0x10 /* IRQ pending */
#define RESET 0x08 /* Reset board */
#define REGRW 0x02 /* Read/Write Register */
#define REGADDR 0x01 /* Register address */
#define REGREAD REGRW /* Read Register */
#define REGWRITE 0 /* Write Register */
#define RAP REGADDR /* Address RAP */
#define RDATA 0 /* Address Data */
/* Bits in REGIO */
#define REGDO 0x80 /* Do transfer */