HelenOS sources

root/kernel/arch/ia64/include/arch/mm/vhpt.h

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INCLUDED FROM


DEFINITIONS

This source file includes following definitions.
  1. tlb_entry_t2vhpt_entry_t

/*
 * Copyright (c) 2006 Jakub Vana
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * - Redistributions of source code must retain the above copyright
 *   notice, this list of conditions and the following disclaimer.
 * - 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.
 * - The name of the author may not be used to endorse or promote products
 *   derived from this software without specific prior written permission.
 *
 * 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 THE AUTHOR 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.
 */

/** @addtogroup kernel_ia64_mm
 * @{
 */
/** @file
 */

#ifndef KERN_ia64_VHPT_H_
#define KERN_ia64_VHPT_H_

#include <arch/mm/tlb.h>
#include <arch/mm/page.h>

uintptr_t vhpt_set_up(void);

static inline vhpt_entry_t tlb_entry_t2vhpt_entry_t(tlb_entry_t tentry)
{
        vhpt_entry_t ventry;

        ventry.word[0] = tentry.word[0];
        ventry.word[1] = tentry.word[1];

        return ventry;
}

void vhpt_mapping_insert(uintptr_t va, asid_t asid, tlb_entry_t entry);
void vhpt_invalidate_all(void);
void vhpt_invalidate_asid(asid_t asid);

#endif

/** @}
 */

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