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Commit	Line	Data
	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
	48	int 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
	79	typedef 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
	101	extern 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
	108	static 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 */