/* * 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 /** @} */