HelenOS Kernel (sparc64): kernel/arch/sparc64/include/trap/interrupt.h Source File

00001 /*
00002  * Copyright (C) 2005 Jakub Jermar
00003  * All rights reserved.
00004  *
00005  * Redistribution and use in source and binary forms, with or without
00006  * modification, are permitted provided that the following conditions
00007  * are met:
00008  *
00009  * - Redistributions of source code must retain the above copyright
00010  *   notice, this list of conditions and the following disclaimer.
00011  * - Redistributions in binary form must reproduce the above copyright
00012  *   notice, this list of conditions and the following disclaimer in the
00013  *   documentation and/or other materials provided with the distribution.
00014  * - The name of the author may not be used to endorse or promote products
00015  *   derived from this software without specific prior written permission.
00016  *
00017  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
00018  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
00019  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
00020  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
00021  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
00022  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
00023  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
00024  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
00025  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
00026  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
00027  */
00028 
00037 #ifndef __sparc64_TRAP_INTERRUPT_H__
00038 #define __sparc64_TRAP_INTERRUPT_H__
00039 
00040 #include <arch/trap/trap_table.h>
00041 #include <arch/stack.h>
00042 
00043 #define TT_INTERRUPT_LEVEL_1                    0x41
00044 #define TT_INTERRUPT_LEVEL_2                    0x42
00045 #define TT_INTERRUPT_LEVEL_3                    0x43
00046 #define TT_INTERRUPT_LEVEL_4                    0x44
00047 #define TT_INTERRUPT_LEVEL_5                    0x45
00048 #define TT_INTERRUPT_LEVEL_6                    0x46
00049 #define TT_INTERRUPT_LEVEL_7                    0x47
00050 #define TT_INTERRUPT_LEVEL_8                    0x48
00051 #define TT_INTERRUPT_LEVEL_9                    0x49
00052 #define TT_INTERRUPT_LEVEL_10                   0x4a
00053 #define TT_INTERRUPT_LEVEL_11                   0x4b
00054 #define TT_INTERRUPT_LEVEL_12                   0x4c
00055 #define TT_INTERRUPT_LEVEL_13                   0x4d
00056 #define TT_INTERRUPT_LEVEL_14                   0x4e
00057 #define TT_INTERRUPT_LEVEL_15                   0x4f
00058 
00059 #define TT_INTERRUPT_VECTOR_TRAP                0x60
00060 
00061 #define INTERRUPT_LEVEL_N_HANDLER_SIZE          TRAP_TABLE_ENTRY_SIZE
00062 #define INTERRUPT_VECTOR_TRAP_HANDLER_SIZE      TRAP_TABLE_ENTRY_SIZE
00063 
00064 #ifdef __ASM__
00065 .macro INTERRUPT_LEVEL_N_HANDLER n
00066         save %sp, -PREEMPTIBLE_HANDLER_STACK_FRAME_SIZE, %sp
00067         mov \n - 1, %o0
00068         mov %fp, %o1
00069         PREEMPTIBLE_HANDLER exc_dispatch
00070 .endm
00071 
00072 .macro INTERRUPT_VECTOR_TRAP_HANDLER
00073         retry
00074 .endm
00075 #endif /* __ASM__ */
00076 
00077 #endif
00078