53 lines
2.3 KiB
C
53 lines
2.3 KiB
C
/* $NetBSD: if_lereg.h,v 1.2 2008/04/28 20:23:53 martin 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.
|
|
*
|
|
* 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 */
|