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