1/* 2 * Copyright (c) 2000-2006 Apple Computer, Inc. All rights reserved. 3 * 4 * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ 5 * 6 * This file contains Original Code and/or Modifications of Original Code 7 * as defined in and that are subject to the Apple Public Source License 8 * Version 2.0 (the 'License'). You may not use this file except in 9 * compliance with the License. The rights granted to you under the License 10 * may not be used to create, or enable the creation or redistribution of, 11 * unlawful or unlicensed copies of an Apple operating system, or to 12 * circumvent, violate, or enable the circumvention or violation of, any 13 * terms of an Apple operating system software license agreement. 14 * 15 * Please obtain a copy of the License at 16 * http://www.opensource.apple.com/apsl/ and read it before using this file. 17 * 18 * The Original Code and all software distributed under the License are 19 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER 20 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 21 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 22 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 23 * Please see the License for the specific language governing rights and 24 * limitations under the License. 25 * 26 * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ 27 */ 28/* 29 * @OSF_FREE_COPYRIGHT@ 30 */ 31/* 32 * @APPLE_FREE_COPYRIGHT@ 33 */ 34 35/* 36 * Here are the Diagnostic interface interfaces 37 * Lovingly crafted by Bill Angell using traditional methods 38 * Keep selectors in sync with the x86 version where possible. 39*/ 40#ifdef KERNEL_PRIVATE 41 42#ifndef _DIAGNOSTICS_H_ 43#define _DIAGNOSTICS_H_ 44 45#ifndef __ppc__ 46#error This file is only useful on PowerPC. 47#endif 48#include <ppc/savearea.h> 49 50int diagCall(struct savearea *save); 51 52#define diagSCnum 0x00006000 53 54#define dgAdjTB 0 55#define dgLRA 1 56#define dgpcpy 2 57#define dgreset 3 58#define dgtest 4 59#define dgBMphys 5 60#define dgUnMap 6 61#define dgBootScreen 7 62#define dgFlush 8 63#define dgAlign 9 64#define dgprw 10 65#define dgmck 11 66#define dg64 12 67#define dgProbeRead 13 68#define dgCPNull 14 69#define dgPerfMon 15 70#define dgMapPage 16 71#define dgScom 17 72#define dgBind 18 73#define dgPproc 19 74#define dgAcntg 20 75#define dgKlra 21 76#define dgKfree 22 77#define dgWar 23 78 79 80typedef struct diagWork { /* Diagnostic work area */ 81 82 unsigned int dgLock; /* Lock if needed */ 83 unsigned int dgFlags; /* Flags */ 84#define enaExpTrace 0x00000001 85#define enaExpTraceb 31 86#define enaUsrFCall 0x00000002 87#define enaUsrFCallb 30 88#define enaUsrPhyMp 0x00000004 89#define enaUsrPhyMpb 29 90#define enaDiagSCs 0x00000008 91#define enaDiagSCsb 28 92#define enaDiagDM 0x00000010 93#define enaDiagSDMb 27 94#define enaDiagEM 0x00000020 95#define enaDiagEMb 26 96#define enaDiagTrap 0x00000040 97#define enaDiagTrapb 25 98#define enaNotifyEM 0x00000080 99#define enaNotifyEMb 24 100 101 unsigned int dgMisc0; 102 unsigned int dgMisc1; 103 unsigned int dgMisc2; 104 unsigned int dgMisc3; 105 unsigned int dgMisc4; 106 unsigned int dgMisc5; 107 108} diagWork; 109 110typedef struct scomcomm { 111 uint16_t scomcpu; /* CPU number */ 112 uint16_t scomfunc; /* 0 = read; 1 = write */ 113 uint32_t scomreg; /* SCOM register */ 114 uint64_t scomstat; /* returned status */ 115 uint64_t scomdata; /* input for write, output for read */ 116} scomcomm; 117 118extern diagWork dgWork; 119extern int diagTrap(struct savearea *, unsigned int); 120 121 122#endif /* _DIAGNOSTICS_H_ */ 123 124#endif /* KERNEL_PRIVATE */ 125