1/* 2 * Copyright (c) 2005 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 */ 39#ifdef KERNEL_PRIVATE 40 41#ifndef _DIAGNOSTICS_H_ 42#define _DIAGNOSTICS_H_ 43 44#if !(defined(__i386__) || defined(__x86_64__)) 45#error This file is not useful on non-Intel 46#endif 47 48int diagCall64(x86_saved_state_t *regs); 49 50#define diagSCnum 0x00006000 51 52#define dgAdjTB 0 53#define dgLRA 1 54#define dgpcpy 2 55#define dgreset 3 56#define dgtest 4 57#define dgBMphys 5 58#define dgUnMap 6 59#define dgBootScreen 7 60#define dgFlush 8 61#define dgAlign 9 62#define dgGzallocTest 10 63#define dgmck 11 64#define dg64 12 65#define dgProbeRead 13 66#define dgCPNull 14 67#define dgPerfMon 15 68#define dgMapPage 16 69#define dgPowerStat 17 70#define dgBind 18 71#define dgAcntg 20 72#define dgKlra 21 73#define dgEnaPMC 22 74#define dgWar 23 75#define dgNapStat 24 76#define dgRuptStat 25 77#define dgPermCheck 26 78 79typedef struct diagWork { /* Diagnostic work area */ 80 81 unsigned int dgLock; /* Lock if needed */ 82 unsigned int dgFlags; /* Flags */ 83#define enaExpTrace 0x00000001 84#define enaUsrFCall 0x00000002 85#define enaUsrPhyMp 0x00000004 86#define enaDiagSCs 0x00000008 87#define enaDiagDM 0x00000010 88#define enaDiagEM 0x00000020 89#define enaDiagTrap 0x00000040 90#define enaNotifyEM 0x00000080 91 92 unsigned int dgMisc0; 93 unsigned int dgMisc1; 94 unsigned int dgMisc2; 95 unsigned int dgMisc3; 96 unsigned int dgMisc4; 97 unsigned int dgMisc5; 98 99} diagWork; 100 101extern diagWork dgWork; 102 103#define FIXED_PMC (1 << 30) 104#define FIXED_PMC0 (FIXED_PMC) 105#define FIXED_PMC1 (FIXED_PMC | 1) 106#define FIXED_PMC2 (FIXED_PMC | 2) 107 108static inline uint64_t read_pmc(uint32_t counter) 109{ 110 uint32_t lo = 0, hi = 0; 111 __asm__ volatile("rdpmc" : "=a" (lo), "=d" (hi) : "c" (counter)); 112 return ((((uint64_t)hi) << 32) | ((uint64_t)lo)); 113} 114#endif /* _DIAGNOSTICS_H_ */ 115 116#endif /* KERNEL_PRIVATE */ 117