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Annotation of sys/arch/hp300/dev/if_lereg.h, Revision 1.1.1.1

1.1       nbrk        1: /*     $OpenBSD: if_lereg.h,v 1.4 2003/06/02 23:27:45 millert Exp $    */
                      2: /*     $NetBSD: if_lereg.h,v 1.8 1995/12/10 00:49:36 mycroft Exp $     */
                      3:
                      4: /*
                      5:  * Copyright (c) 1982, 1990 The Regents of the University of California.
                      6:  * All rights reserved.
                      7:  *
                      8:  * Redistribution and use in source and binary forms, with or without
                      9:  * modification, are permitted provided that the following conditions
                     10:  * are met:
                     11:  * 1. Redistributions of source code must retain the above copyright
                     12:  *    notice, this list of conditions and the following disclaimer.
                     13:  * 2. Redistributions in binary form must reproduce the above copyright
                     14:  *    notice, this list of conditions and the following disclaimer in the
                     15:  *    documentation and/or other materials provided with the distribution.
                     16:  * 3. Neither the name of the University nor the names of its contributors
                     17:  *    may be used to endorse or promote products derived from this software
                     18:  *    without specific prior written permission.
                     19:  *
                     20:  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
                     21:  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
                     22:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
                     23:  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
                     24:  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
                     25:  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
                     26:  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
                     27:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
                     28:  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
                     29:  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
                     30:  * SUCH DAMAGE.
                     31:  *
                     32:  *     @(#)if_lereg.h  7.1 (Berkeley) 5/8/90
                     33:  */
                     34:
                     35: #define        LEID            21
                     36:
                     37: /*
                     38:  * DIO registers.
                     39:  */
                     40: struct lereg0 {
                     41:        u_int8_t                ler0_pad0;
                     42:        volatile u_int8_t       ler0_id;        /* ID */
                     43:        u_int8_t                ler0_pad1;
                     44:        volatile u_int8_t       ler0_status;    /* interrupt enable/status */
                     45: };
                     46:
                     47: /*
                     48:  * Control and status bits -- lereg0
                     49:  */
                     50: #define        LE_IE           0x80            /* interrupt enable */
                     51: #define        LE_IR           0x40            /* interrupt requested */
                     52: #define        LE_LOCK         0x08            /* lock status register */
                     53: #define        LE_ACK          0x04            /* ack of lock */
                     54: #define        LE_JAB          0x02            /* loss of tx clock (???) */
                     55: #define LE_IPL(x)      ((((x) >> 4) & 0x3) + 3)
                     56:
                     57: /*
                     58:  * LANCE registers.
                     59:  */
                     60: struct lereg1 {
                     61:        volatile u_int16_t      ler1_rdp;       /* data port */
                     62:        volatile u_int16_t      ler1_rap;       /* register select port */
                     63: };