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/*- * Copyright (C) 2010 Nathan Whitehorn * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL TOOLS GMBH BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * $FreeBSD: release/9.1.0/sys/powerpc/aim/mmu_oea64.h 216174 2010-12-04 02:42:52Z nwhitehorn $ */ #ifndef _POWERPC_AIM_MMU_OEA64_H #define _POWERPC_AIM_MMU_OEA64_H #include <machine/mmuvar.h> extern mmu_def_t oea64_mmu; /* * Helper routines */ /* Allocate physical memory for use in moea64_bootstrap. */ vm_offset_t moea64_bootstrap_alloc(vm_size_t, u_int); /* * Bootstrap subroutines * * An MMU_BOOTSTRAP() implementation looks like this: * moea64_early_bootstrap(); * Allocate Page Table * moea64_mid_bootstrap(); * Add mappings for MMU resources * moea64_late_bootstrap(); */ void moea64_early_bootstrap(mmu_t mmup, vm_offset_t kernelstart, vm_offset_t kernelend); void moea64_mid_bootstrap(mmu_t mmup, vm_offset_t kernelstart, vm_offset_t kernelend); void moea64_late_bootstrap(mmu_t mmup, vm_offset_t kernelstart, vm_offset_t kernelend); /* * Statistics */ extern u_int moea64_pte_valid; extern u_int moea64_pte_overflow; /* * State variables */ extern struct pvo_head *moea64_pvo_table; extern int moea64_large_page_shift; extern u_int moea64_pteg_count; extern u_int moea64_pteg_mask; #endif /* _POWERPC_AIM_MMU_OEA64_H */