HelenOS sources

root/kernel/arch/sparc64/include/arch/trap/sun4u/mmu.h

/* [<][>][^][v][top][bottom][index][help] */

INCLUDED FROM


/*
 * Copyright (c) 2006 Jakub Jermar
 * 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_sparc64_interrupt
 * @{
 */
/**
 * @file
 * @brief This file contains fast MMU trap handlers.
 */

#ifndef KERN_sparc64_SUN4U_MMU_TRAP_H_
#define KERN_sparc64_SUN4U_MMU_TRAP_H_

#include <arch/stack.h>
#include <arch/regdef.h>
#include <arch/mm/tlb.h>
#include <arch/mm/mmu.h>
#include <arch/mm/tte.h>
#include <arch/trap/regwin.h>

#ifdef CONFIG_TSB
#include <arch/mm/tsb.h>
#endif

#define TT_FAST_INSTRUCTION_ACCESS_MMU_MISS     0x64
#define TT_FAST_DATA_ACCESS_MMU_MISS            0x68
#define TT_FAST_DATA_ACCESS_PROTECTION          0x6c

#define FAST_MMU_HANDLER_SIZE                   128

#ifdef __ASSEMBLER__
#include <arch/trap/sun4u/mmu.S>
#endif /* __ASSEMBLER__ */

#endif

/** @}
 */

/* [<][>][^][v][top][bottom][index][help] */
HelenOS homepage, sources at GitHub