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

     /*
      * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
      *
      * @APPLE_LICENSE_HEADER_START@
      * 
      * The contents of this file constitute Original Code as defined in and
      * are subject to the Apple Public Source License Version 1.1 (the
      * "License").  You may not use this file except in compliance with the
      * License.  Please obtain a copy of the License at
     * http://www.apple.com/publicsource and read it before using this file.
     * 
     * This 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 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
    */
    #ifdef  KERNEL_PRIVATE
    
    #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
    #define dgBind 18
    #define dgPproc 19
    #define dgAcntg 20
    #define dgKlra 21
    #define dgKfree 22
    #define dgWar 23
    
    
    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
            
            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_ */
   
   #endif /* KERNEL_PRIVATE */

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