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Annotation of Net2/arch/hp300/dev/fhpibreg.h, revision 1.1.1.1

1.1       root        1: /*
                      2:  * Copyright (c) 1982, 1990 The Regents of the University of California.
                      3:  * All rights reserved.
                      4:  *
                      5:  * Redistribution and use in source and binary forms, with or without
                      6:  * modification, are permitted provided that the following conditions
                      7:  * are met:
                      8:  * 1. Redistributions of source code must retain the above copyright
                      9:  *    notice, this list of conditions and the following disclaimer.
                     10:  * 2. Redistributions in binary form must reproduce the above copyright
                     11:  *    notice, this list of conditions and the following disclaimer in the
                     12:  *    documentation and/or other materials provided with the distribution.
                     13:  * 3. All advertising materials mentioning features or use of this software
                     14:  *    must display the following acknowledgement:
                     15:  *     This product includes software developed by the University of
                     16:  *     California, Berkeley and its contributors.
                     17:  * 4. Neither the name of the University nor the names of its contributors
                     18:  *    may be used to endorse or promote products derived from this software
                     19:  *    without specific prior written permission.
                     20:  *
                     21:  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
                     22:  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
                     23:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
                     24:  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
                     25:  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
                     26:  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
                     27:  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
                     28:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
                     29:  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
                     30:  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
                     31:  * SUCH DAMAGE.
                     32:  *
                     33:  *     @(#)fhpibreg.h  7.1 (Berkeley) 5/8/90
                     34:  */
                     35: 
                     36: #define        vu_char volatile u_char
                     37: 
                     38: struct fhpibdevice {
                     39:        u_char  hpib_pad0;
                     40:        vu_char hpib_cid;
                     41:        u_char  hpib_pad1;
                     42: #define        hpib_ie         hpib_ids
                     43:        vu_char hpib_ids;
                     44:        u_char  hpib_pad2;
                     45:        vu_char hpib_ctrl2;
                     46:        u_char  hpib_pad3;
                     47:        vu_char hpib_latch;
                     48:        u_char  hpib_pad4[9];
                     49:        vu_char hpib_intr;
                     50:        u_char  hpib_pad5;
                     51:        vu_char hpib_imask;
                     52:        u_char  hpib_pad6;
                     53:        vu_char hpib_data;
                     54:        u_char  hpib_pad7;
                     55:        vu_char hpib_stat;
                     56:        u_char  hpib_pad8;
                     57:        vu_char hpib_cmd;
                     58:        u_char  hpib_pad9;
                     59:        vu_char hpib_ar;
                     60:        u_char  hpib_pad10;
                     61:        vu_char hpib_pmask;
                     62:        u_char  hpib_pad11;
                     63:        vu_char hpib_psense;
                     64: };
                     65: 
                     66: /* status bits */
                     67: #define        ST_READ0        0xC0
                     68: #define        ST_READ1        0x80
                     69: #define        ST_IENAB        0x80
                     70: #define        ST_EOI          0x80
                     71: #define        ST_ATN          0x40
                     72: #define        ST_WRITE        0x00
                     73: 
                     74: /* control bits */
                     75: #define        CT_8BIT         0x80
                     76: #define        CT_REN          0x20
                     77: #define        CT_IFC          0x10
                     78: #define        CT_FIFOSEL      0x02
                     79: #define        CT_INITFIFO     0x01
                     80: 
                     81: #define        IM_PABORT       0x40
                     82: #define        IM_PPRESP       0x20
                     83: #define        IM_ROOM         0x08
                     84: #define        IM_BYTE         0x04
                     85: #define        IM_IDLE         0x02
                     86: 
                     87: #define        AR_ARONC        0x80

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