+++ /dev/null
-/*
- * Copyright (c) 2004-2006 Apple Computer, Inc. All rights reserved.
- *
- * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
- *
- * 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. The rights granted to you under the License
- * may not be used to create, or enable the creation or redistribution of,
- * unlawful or unlicensed copies of an Apple operating system, or to
- * circumvent, violate, or enable the circumvention or violation of, any
- * terms of an Apple operating system software license agreement.
- *
- * 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_OSREFERENCE_LICENSE_HEADER_END@
- */
-/*
- * @OSF_COPYRIGHT@
- */
-/*
- * @APPLE_FREE_COPYRIGHT@
- */
-/*
- * File: tsc.h
- * Purpose: Contains the TSC initialization and conversion
- * factors.
- */
-#ifdef KERNEL_PRIVATE
-#ifndef _I386_TSC_H_
-#define _I386_TSC_H_
-
-#define BusRatioShift 40
-#define BusRatioMask 0x1F
-#define IA32_PERF_STS 0x198
-
-extern uint64_t busFCvtt2n;
-extern uint64_t busFCvtn2t;
-extern uint64_t tscFreq;
-extern uint64_t tscFCvtt2n;
-extern uint64_t tscFCvtn2t;
-extern uint64_t tscGranularity;
-extern uint64_t bus2tsc;
-
-struct tscInfo
-{
-uint64_t busFCvtt2n;
-uint64_t busFCvtn2t;
-uint64_t tscFreq;
-uint64_t tscFCvtt2n;
-uint64_t tscFCvtn2t;
-uint64_t tscGranularity;
-uint64_t bus2tsc;
-};
-typedef struct tscInfo tscInfo_t;
-
-extern void tsc_get_info(tscInfo_t *info);
-
-extern void tsc_init(void);
-
-#endif /* _I386_TSC_H_ */
-#endif /* KERNEL_PRIVATE */