FreeBSD/Linux Kernel Cross Reference
sys/osfmk/ppc/Diagnostics.h

     /*
      * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
      *
      * @APPLE_LICENSE_HEADER_START@
      * 
      * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
      * 
      * This file contains Original Code and/or Modifications of Original Code
      * as defined in and that are subject to the Apple Public Source License
     * Version 2.0 (the 'License'). You may not use this file except in
     * compliance with the License. Please obtain a copy of the License at
     * http://www.opensource.apple.com/apsl/ and read it before using this
     * file.
     * 
     * The Original Code and all software distributed under the License are
     * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
     * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
     * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
     * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
     * Please see the License for the specific language governing rights and
     * limitations under the License.
     * 
     * @APPLE_LICENSE_HEADER_END@
     */
    /*
     * @OSF_FREE_COPYRIGHT@
     */
    /*
     * @APPLE_FREE_COPYRIGHT@
     */
    
    /*
     * Here are the Diagnostic interface interfaces
     * Lovingly crafted by Bill Angell using traditional methods
    */
    
    #ifndef _DIAGNOSTICS_H_
    #define _DIAGNOSTICS_H_
    
    #ifndef __ppc__
    #error This file is only useful on PowerPC.
    #endif
    #include <ppc/savearea.h>
    
    int diagCall(struct savearea *save);
    
    #define diagSCnum 0x00006000
    
    #define dgAdjTB 0
    #define dgLRA 1
    #define dgpcpy 2
    #define dgreset 3
    #define dgtest 4
    #define dgBMphys 5
    #define dgUnMap 6
    #define dgBootScreen 7
    #define dgFlush 8
    #define dgAlign 9
    #define dgprw 10
    #define dgmck 11
    #define dg64 12
    #define dgProbeRead 13
    #define dgCPNull 14
    #define dgPerfMon 15
    #define dgMapPage 16
    #define dgScom 17
    
    
    typedef struct diagWork {                       /* Diagnostic work area */
    
            unsigned int dgLock;                    /* Lock if needed */
            unsigned int dgFlags;                   /* Flags */
    #define enaExpTrace 0x00000001
    #define enaExpTraceb 31
    #define enaUsrFCall 0x00000002
    #define enaUsrFCallb 30
    #define enaUsrPhyMp 0x00000004
    #define enaUsrPhyMpb 29
    #define enaDiagSCs  0x00000008
    #define enaDiagSCsb  28
    #define enaDiagDM  0x00000010
    #define enaDiagSDMb  27
    #define enaDiagEM  0x00000020
    #define enaDiagEMb  26
    #define enaDiagTrap  0x00000040
    #define enaDiagTrapb  25
    #define enaNotifyEM  0x00000080
    #define enaNotifyEMb  24
    /* Suppress lock checks */
    #define disLkType 0x80000000
    #define disLktypeb 0
    #define disLkThread 0x40000000
    #define disLkThreadb 1
    #define disLkNmSimp     0x20000000
    #define disLkNmSimpb 2
    #define disLkMyLck 0x10000000
    #define disLkMyLckb 3
            
            unsigned int dgMisc0;
           unsigned int dgMisc1;
           unsigned int dgMisc2;
           unsigned int dgMisc3;
           unsigned int dgMisc4;
           unsigned int dgMisc5;
   
   } diagWork;
   
   typedef struct scomcomm {
           uint16_t        scomcpu;        /* CPU number */
           uint16_t        scomfunc;       /* 0 = read; 1 = write */
           uint32_t        scomreg;        /* SCOM register */
           uint64_t        scomstat;       /* returned status */
           uint64_t        scomdata;       /* input for write,  output for read */
   } scomcomm;
   
   extern diagWork dgWork;
   extern int diagTrap(struct savearea *, unsigned int);
   
   
   #endif /* _DIAGNOSTICS_H_ */

Cache object: 5d4e476fda1d6c44228e4f14c777a703