osfmk/ppc/Diagnostics.h

   1 /*
   2  * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * The contents of this file constitute Original Code as defined in and
   7  * are subject to the Apple Public Source License Version 1.1 (the
   8  * "License").  You may not use this file except in compliance with the
   9  * License.  Please obtain a copy of the License at
  10  * http://www.apple.com/publicsource and read it before using this file.
  11  *
  12  * This Original Code and all software distributed under the License are
  13  * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  14  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  15  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  16  * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
  17  * License for the specific language governing rights and limitations
  18  * under the License.
  19  *
  20  * @APPLE_LICENSE_HEADER_END@
  21  */
  22 /*
  23  * @OSF_FREE_COPYRIGHT@
  24  */
  25 /*
  26  * @APPLE_FREE_COPYRIGHT@
  27  */
  28
  29 /*
  30  * Here are the Diagnostic interface interfaces
  31  * Lovingly crafted by Bill Angell using traditional methods
  32 */
  33
  34 #ifndef _DIAGNOSTICS_H_
  35 #define _DIAGNOSTICS_H_
  36
  37 #ifndef __ppc__
  38 #error This file is only useful on PowerPC.
  39 #endif
  40
  41 int diagCall(struct savearea *save);
  42
  43 #define diagSCnum 0x00006000
  44
  45 #define dgAdjTB 0
  46 #define dgLRA 1
  47 #define dgpcpy 2
  48 #define dgreset 3
  49 #define dgtest 4
  50 #define dgBMphys 5
  51 #define dgUnMap 6
  52 #define dgBootScreen 7
  53 #define dgflush 8
  54
  55
  56 typedef struct diagWork {                       /* Diagnostic work area */
  57
  58         unsigned int dgLock;                    /* Lock if needed */
  59         unsigned int dgFlags;                   /* Flags */
  60 #define enaExpTrace 0x00000001
  61 #define enaExpTraceb 31
  62 #define enaUsrFCall 0x00000002
  63 #define enaUsrFCallb 30
  64 #define enaUsrPhyMp 0x00000004
  65 #define enaUsrPhyMpb 29
  66 #define enaDiagSCs  0x00000008
  67 #define enaDiagSCsb  28
  68 #define enaDiagDM  0x00000010
  69 #define enaDiagSDMb  27
  70 /* Suppress lock checks */
  71 #define disLkType 0x80000000
  72 #define disLktypeb 0
  73 #define disLkThread 0x40000000
  74 #define disLkThreadb 1
  75 #define disLkNmSimp     0x20000000
  76 #define disLkNmSimpb 2
  77 #define disLkMyLck 0x10000000
  78 #define disLkMyLckb 3
  79
  80         unsigned int dgMisc0;
  81         unsigned int dgMisc1;
  82         unsigned int dgMisc2;
  83         unsigned int dgMisc3;
  84         unsigned int dgMisc4;
  85         unsigned int dgMisc5;
  86
  87 } diagWork;
  88
  89 extern diagWork dgWork;
  90
  91
  92 #endif /* _DIAGNOSTICS_H_ */