/* * Copyright (c) 2000 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@ */ /* * HISTORY * * Revision 1.1.1.1 1998/09/22 21:05:36 wsanchez * Import of Mac OS X kernel (~semeria) * * Revision 1.1.1.1 1998/03/07 02:25:37 wsanchez * Import of OSF Mach kernel (~mburg) * * Revision 1.1.7.1 1994/09/23 01:54:44 ezf * change marker to not FREE * [1994/09/22 21:23:10 ezf] * * Revision 1.1.2.2 1993/08/24 09:39:55 rod * Created for iX86 common high resolution clock common code. CR #9400. * [1993/08/17 11:26:08 rod] * * $EndLog$ */ #include <vm/pmap.h> #include <i386/hi_res_clock.h> extern int *high_res_clock; vm_offset_t hi_res_clk_mmap( dev_t dev, vm_offset_t off, int prot) { if (prot & VM_PROT_WRITE) return (-1); return (i386_btop(pmap_extract(pmap_kernel(), (vm_offset_t) high_res_clock))); }