sys/dev/disk/ncv/ncr53c500hw.h

   1 /*      $FreeBSD: src/sys/dev/ncv/ncr53c500hw.h,v 1.1.2.2 2001/07/22 00:21:39 non Exp $ */
   2 /*      $DragonFly: src/sys/dev/disk/ncv/ncr53c500hw.h,v 1.3 2006/11/07 19:56:22 dillon Exp $   */
   3 /*      $NecBSD: ncr53c500hw.h,v 1.6 1998/11/26 01:59:12 honda Exp $    */
   4 /*      $NetBSD$        */
   5
   6 /*
   7  * [NetBSD for NEC PC-98 series]
   8  *  Copyright (c) 1996, 1997, 1998
   9  *      NetBSD/pc98 porting staff. All rights reserved.
  10  *  Copyright (c) 1996, 1997, 1998
  11  *      Naofumi HONDA. All rights reserved.
  12  *
  13  *  Redistribution and use in source and binary forms, with or without
  14  *  modification, are permitted provided that the following conditions
  15  *  are met:
  16  *  1. Redistributions of source code must retain the above copyright
  17  *     notice, this list of conditions and the following disclaimer.
  18  *  2. Redistributions in binary form must reproduce the above copyright
  19  *     notice, this list of conditions and the following disclaimer in the
  20  *     documentation and/or other materials provided with the distribution.
  21  *  3. The name of the author may not be used to endorse or promote products
  22  *     derived from this software without specific prior written permission.
  23  *
  24  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  25  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  26  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  27  * DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
  28  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
  29  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  30  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  31  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
  32  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
  33  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  34  * POSSIBILITY OF SUCH DAMAGE.
  35  */
  36
  37 #ifndef __NCR53C500HW_H_
  38 #define __NCR53C500HW_H_
  39
  40 #include "dvcfg.h"
  41
  42 #define NCV_HOSTID      7
  43 #define NCV_NTARGETS    8
  44 #define NCV_NLUNS       8
  45
  46 struct ncv_hw {
  47         /* configuration images */
  48         u_int8_t hw_cfg1;
  49         u_int8_t hw_cfg2;
  50         u_int8_t hw_cfg3;
  51         u_int8_t hw_cfg4;
  52         u_int8_t hw_cfg5;
  53
  54         /* synch */
  55         u_int8_t hw_clk;
  56         u_int8_t hw_mperiod;
  57         u_int8_t hw_moffset;
  58
  59         /* cfg3 quirks */
  60         u_int8_t hw_cfg3_fscsi;
  61         u_int8_t hw_cfg3_fclk;
  62 };
  63
  64 /* dvcfg */
  65 #define NCV_C5IMG(flags)        ((DVCFG_MAJOR(flags) >> 8) & 0xff)
  66 #define NCV_CLKFACTOR(flags)    (DVCFG_MAJOR(flags) & 0x0f)
  67 #define NCVHWCFG_MAX10M         0x01
  68 #define NCVHWCFG_SCSI1          0x02
  69 #define NCVHWCFG_SLOW           0x04
  70 #define NCVHWCFG_FIFOBUG        0x08
  71 #define NCV_SPECIAL(flags)      ((DVCFG_MAJOR(flags) >> 4) & 0x0f)
  72 #endif  /* !__NCR53C500HW_H_ */