NetBSD/sys/arch/hp300/dev/if_lereg.h

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/* $NetBSD: if_lereg.h,v 1.8 1995/12/10 00:49:36 mycroft Exp $ */
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/*
* Copyright (c) 1982, 1990 The Regents of the University of California.
* 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 the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University 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 REGENTS 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 REGENTS 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.
*
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* @(#)if_lereg.h 7.1 (Berkeley) 5/8/90
*/
#define LEID 21
/*
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* DIO registers.
*/
struct lereg0 {
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u_int8_t ler0_pad0;
volatile u_int8_t ler0_id; /* ID */
u_int8_t ler0_pad1;
volatile u_int8_t ler0_status; /* interrupt enable/status */
};
/*
* Control and status bits -- lereg0
*/
#define LE_IE 0x80 /* interrupt enable */
#define LE_IR 0x40 /* interrupt requested */
#define LE_LOCK 0x08 /* lock status register */
#define LE_ACK 0x04 /* ack of lock */
#define LE_JAB 0x02 /* loss of tx clock (???) */
#define LE_IPL(x) ((((x) >> 4) & 0x3) + 3)
/*
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* LANCE registers.
*/
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struct lereg1 {
volatile u_int16_t ler1_rdp; /* data port */
volatile u_int16_t ler1_rap; /* register select port */
};