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Annotation of sys/arch/hp300/dev/hp98265reg.h, Revision 1.1.1.1

1.1       nbrk        1: /*     $OpenBSD: hp98265reg.h,v 1.1 2004/08/03 21:46:56 miod Exp $     */
                      2: /*     $NetBSD: hp98265reg.h,v 1.1 2003/08/01 01:18:45 tsutsui Exp $   */
                      3:
                      4: /*
                      5:  * Copyright (c) 1990, 1993
                      6:  *     The Regents of the University of California.  All rights reserved.
                      7:  *
                      8:  * This code is derived from software contributed to Berkeley by
                      9:  * Van Jacobson of Lawrence Berkeley Laboratory.
                     10:  *
                     11:  * Redistribution and use in source and binary forms, with or without
                     12:  * modification, are permitted provided that the following conditions
                     13:  * are met:
                     14:  * 1. Redistributions of source code must retain the above copyright
                     15:  *    notice, this list of conditions and the following disclaimer.
                     16:  * 2. Redistributions in binary form must reproduce the above copyright
                     17:  *    notice, this list of conditions and the following disclaimer in the
                     18:  *    documentation and/or other materials provided with the distribution.
                     19:  * 3. Neither the name of the University nor the names of its contributors
                     20:  *    may be used to endorse or promote products derived from this software
                     21:  *    without specific prior written permission.
                     22:  *
                     23:  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
                     24:  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
                     25:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
                     26:  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
                     27:  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
                     28:  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
                     29:  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
                     30:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
                     31:  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
                     32:  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
                     33:  * SUCH DAMAGE.
                     34:  *
                     35:  *     @(#)scsireg.h   8.1 (Berkeley) 6/10/93
                     36:  */
                     37:
                     38: /*
                     39:  * HP 98265A SCSI Interface Hardware Description.
                     40:  */
                     41:
                     42: #define SPC_OFFSET     32
                     43: #define SPC_SIZE       (32 * 2)        /* XXX */
                     44:
                     45: #define HPSCSI_ID      0x00
                     46: #define  ID_MASK       0x1f
                     47: #define  SCSI_ID       0x07
                     48: #define  ID_WORD_DMA   0x20
                     49:
                     50: #define HPSCSI_CSR     0x01
                     51: #define  CSR_IE                0x80
                     52: #define  CSR_IR                0x40
                     53: #define  SCSI_IPL(csr) ((((csr) >> 4) & 3) + 3)
                     54: #define  CSR_DMA32     0x08
                     55: #define  CSR_DMAIN     0x04
                     56: #define  CSR_DE1       0x02
                     57: #define  CSR_DE0       0x01
                     58:
                     59: #define HPSCSI_WRAP    0x02
                     60: #define  WRAP_REQ      0x80
                     61: #define  WRAP_ACK      0x40
                     62: #define  WRAP_BSY      0x08
                     63: #define  WRAP_MSG      0x04
                     64: #define  WRAP_CD       0x02
                     65: #define  WRAP_IO       0x01
                     66:
                     67: #define HPSCSI_HCONF   0x03
                     68: #define  HCONF_TP      0x80
                     69: #define  SCSI_SYNC_XFER(hconf) (((hconf) >> 5) & 3)
                     70: #define  HCONF_SD      0x10
                     71: #define  HCONF_PARITY  0x08