0,0 → 1,60 |
/* |
* 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. |
*/ |
|
/** |
* This file contains fast MMU trap handlers. |
*/ |
|
#ifndef __sparc64_MMU_TRAP_H__ |
#define __sparc64_MMU_TRAP_H__ |
|
#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 |
|
.macro FAST_INSTRUCTION_ACCESS_MMU_MISS_HANDLER |
call fast_instruction_access_mmu_miss |
nop |
retry |
.endm |
|
.macro FAST_DATA_ACCESS_MMU_MISS_HANDLER |
call fast_data_access_mmu_miss |
nop |
retry |
.endm |
|
.macro FAST_DATA_ACCESS_PROTECTION_HANDLER |
call fast_data_access_protection |
nop |
retry |
.endm |
|
#endif |