dcm.h

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    1 /* 
    2  * Mach Operating System
    3  * Copyright (c) 1991 Carnegie Mellon University
    4  * All Rights Reserved.
    5  * 
    6  * Permission to use, copy, modify and distribute this software and its
    7  * documentation is hereby granted, provided that both the copyright
    8  * notice and this permission notice appear in all copies of the
    9  * software, derivative works or modified versions, and any portions
   10  * thereof, and that both notices appear in supporting documentation.
   11  * 
   12  * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
   13  * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
   14  * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
   15  * 
   16  * Carnegie Mellon requests users of this software to return to
   17  * 
   18  *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
   19  *  School of Computer Science
   20  *  Carnegie Mellon University
   21  *  Pittsburgh PA 15213-3890
   22  * 
   23  * any improvements or extensions that they make and grant Carnegie Mellon
   24  * the rights to redistribute these changes.
   25  */
   26 /*
   27  * Copyright 1988, 1989, 1990, 1991 by Intel Corporation,
   28  * Santa Clara, California.
   29  * 
   30  *                          All Rights Reserved
   31  * 
   32  * Permission to use, copy, modify, and distribute this software and its
   33  * documentation for any purpose and without fee is hereby granted,
   34  * provided that the above copyright notice appears in all copies and that
   35  * both the copyright notice and this permission notice appear in
   36  * supporting documentation, and that the name of Intel not be used in
   37  * advertising or publicity pertaining to distribution of the software
   38  * without specific, written prior permission.
   39  * 
   40  * INTEL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING
   41  * ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT
   42  * SHALL INTEL BE LIABLE FOR ANY SPECIAL, INDIRECT, OR CONSEQUENTIAL
   43  * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
   44  * PROFITS, WHETHER IN ACTION OF CONTRACT, NEGLIGENCE, OR OTHER TORTIOUS
   45  * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF
   46  * THIS SOFTWARE.
   47  */
   48 /*
   49  * HISTORY
   50  * $Log:        dcm.h,v $
   51  * Revision 2.4  91/08/03  18:17:53  jsb
   52  *      Removed PHYSADDR definition.
   53  *      [91/07/24  22:59:34  jsb]
   54  * 
   55  * Revision 2.3  91/06/18  20:50:12  jsb
   56  *      New copyright from Intel.
   57  *      [91/06/18  20:06:00  jsb]
   58  * 
   59  * Revision 2.2  91/06/06  17:04:24  jsb
   60  *      First checkin.
   61  *      [91/05/14  13:24:02  jsb]
   62  * 
   63  */ 
   64 
   65 /* Adma programming commands */
   66 #define SENDCMD         0x800D
   67 #define RECVCMD         0x500D
   68 #define CANCMD          0x5009
   69 #define STOPCMD         0x0000
   70 #define JUMPCMD         0x200F
   71 #define NOPCMD          0x2000
   72 #define LISTCTL         0x0600
   73 #define EOD             0x0800
   74 
   75 struct adma_chan {              /* Adma program body */
   76         unsigned short  fill1;
   77 
   78         unsigned short  cmd1;           /* Adma transfer command */
   79         unsigned long   src1;           /* physical address of source data */
   80         unsigned long   dst1;
   81         unsigned long   cnt1;           /* data count */
   82         unsigned short  stat1;
   83 
   84         unsigned short  cmd2;
   85         unsigned long   src2;
   86         unsigned long   dst2;
   87         unsigned long   cnt2;
   88         unsigned short  stat2;
   89 
   90         unsigned short  cmd3;
   91         unsigned long   src3;
   92         unsigned long   dst3;
   93         unsigned long   cnt3;
   94         unsigned short  stat3;
   95 
   96         unsigned short  cmd4;
   97         unsigned long   src4;
   98         unsigned long   dst4;
   99         unsigned long   cnt4;
  100         unsigned short  stat4;
  101 
  102         unsigned short  cmd5;
  103         unsigned long   fill5;
  104 };

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FreeBSD/Linux Kernel Cross Reference sys/i386ipsc/dcm.h

FreeBSD/Linux Kernel Cross Reference
sys/i386ipsc/dcm.h