sys/arch/hp300/stand/common/scsivar.h

   1 /*      $NetBSD: scsivar.h,v 1.1.60.3 2004/09/21 13:15:27 skrll Exp $   */
   2
   3 /*
   4  * Copyright (c) 1982, 1990, 1993
   5  *      The Regents of the University of California.  All rights reserved.
   6  *
   7  * This code is derived from software contributed to Berkeley by
   8  * Van Jacobson of Lawrence Berkeley Laboratory and the Systems
   9  * Programming Group of the University of Utah Computer Science Department.
  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  *      @(#)scsivar.h   8.1 (Berkeley) 6/10/93
  36  */
  37
  38 struct  scsi_softc {
  39         int     sc_ba;
  40         char    *sc_addr;
  41         char    sc_alive;
  42         char    sc_scsi_addr;
  43         char    sc_stat;
  44         char    sc_msg[7];
  45 };
  46
  47 extern  struct scsi_softc scsi_softc[];
  48
  49 void scsiinit(void);
  50 int scsialive(int);
  51 void scsiabort(struct scsi_softc *, volatile struct scsidevice *);
  52 int scsi_test_unit_rdy(int, int);
  53 int scsi_request_sense(int, int, u_char *, unsigned int);
  54 int scsi_read_capacity(int, int, u_char *, unsigned int);
  55 int scsi_tt_read(int, int, u_char *, u_int, daddr_t, u_int);
  56 int scsi_tt_write(int, int, u_char *, u_int, daddr_t, u_int);