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exception.h revision 1.1.2.2
      1  1.1.2.2  nathanw /*	$NetBSD: exception.h,v 1.1.2.2 2002/06/20 03:40:52 nathanw Exp $	*/
      2      1.1      uch 
      3      1.1      uch /*-
      4      1.1      uch  * Copyright (c) 2002 The NetBSD Foundation, Inc.
      5      1.1      uch  * All rights reserved.
      6      1.1      uch  *
      7      1.1      uch  * Redistribution and use in source and binary forms, with or without
      8      1.1      uch  * modification, are permitted provided that the following conditions
      9      1.1      uch  * are met:
     10      1.1      uch  * 1. Redistributions of source code must retain the above copyright
     11      1.1      uch  *    notice, this list of conditions and the following disclaimer.
     12      1.1      uch  * 2. Redistributions in binary form must reproduce the above copyright
     13      1.1      uch  *    notice, this list of conditions and the following disclaimer in the
     14      1.1      uch  *    documentation and/or other materials provided with the distribution.
     15      1.1      uch  * 3. All advertising materials mentioning features or use of this software
     16      1.1      uch  *    must display the following acknowledgement:
     17      1.1      uch  *        This product includes software developed by the NetBSD
     18      1.1      uch  *        Foundation, Inc. and its contributors.
     19      1.1      uch  * 4. Neither the name of The NetBSD Foundation nor the names of its
     20      1.1      uch  *    contributors may be used to endorse or promote products derived
     21      1.1      uch  *    from this software without specific prior written permission.
     22      1.1      uch  *
     23      1.1      uch  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     24      1.1      uch  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     25      1.1      uch  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     26      1.1      uch  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     27      1.1      uch  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     28      1.1      uch  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     29      1.1      uch  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     30      1.1      uch  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     31      1.1      uch  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     32      1.1      uch  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     33      1.1      uch  * POSSIBILITY OF SUCH DAMAGE.
     34      1.1      uch  */
     35      1.1      uch 
     36      1.1      uch #ifndef _SH3_EXCEPTION_H_
     37      1.1      uch #define	_SH3_EXCEPTION_H_
     38  1.1.2.2  nathanw /*
     39  1.1.2.2  nathanw  * SH3/SH4 Exception handling.
     40  1.1.2.2  nathanw  */
     41      1.1      uch #include <sh3/devreg.h>
     42      1.1      uch 
     43  1.1.2.2  nathanw #ifdef _KERNEL
     44  1.1.2.2  nathanw #define	SH3_TRA			0xffffffd0	/* 32bit */
     45  1.1.2.2  nathanw #define	SH3_EXPEVT		0xffffffd4	/* 32bit */
     46  1.1.2.2  nathanw #define	SH3_INTEVT		0xffffffd8	/* 32bit */
     47  1.1.2.2  nathanw #define	SH7709_INTEVT2		0xa4000000	/* 32bit */
     48  1.1.2.2  nathanw 
     49  1.1.2.2  nathanw #define	SH4_TRA			0xff000020	/* 32bit */
     50  1.1.2.2  nathanw #define	SH4_EXPEVT		0xff000024	/* 32bit */
     51  1.1.2.2  nathanw #define	SH4_INTEVT		0xff000028	/* 32bit */
     52  1.1.2.2  nathanw 
     53  1.1.2.2  nathanw /*
     54  1.1.2.2  nathanw  * EXPEVT
     55  1.1.2.2  nathanw  */
     56  1.1.2.2  nathanw /* Reset exception */
     57  1.1.2.2  nathanw #define	EXPEVT_RESET_POWER	0x000	/* Power-On reset */
     58  1.1.2.2  nathanw #define	EXPEVT_RESET_MANUAL	0x020	/* Manual reset */
     59  1.1.2.2  nathanw #define	EXPEVT_RESET_TLB_MULTI_HIT	0x140	/* SH4 only */
     60  1.1.2.2  nathanw 
     61  1.1.2.2  nathanw /* General exception */
     62  1.1.2.2  nathanw #define	EXPEVT_TLB_MISS_LD	0x040	/* TLB miss (load) */
     63  1.1.2.2  nathanw #define	EXPEVT_TLB_MISS_ST	0x060	/* TLB miss (store) */
     64  1.1.2.2  nathanw #define	EXPEVT_TLB_MOD		0x080	/* Initial page write */
     65  1.1.2.2  nathanw #define	EXPEVT_TLB_PROT_LD	0x0a0	/* Protection violation (load) */
     66  1.1.2.2  nathanw #define	EXPEVT_TLB_PROT_ST	0x0c0	/* Protection violation (store)*/
     67  1.1.2.2  nathanw #define	EXPEVT_ADDR_ERR_LD	0x0e0	/* Address error (load) */
     68  1.1.2.2  nathanw #define	EXPEVT_ADDR_ERR_ST	0x100	/* Address error (store) */
     69  1.1.2.2  nathanw #define	EXPEVT_FPU		0x120	/* FPU exception */
     70  1.1.2.2  nathanw #define	EXPEVT_TRAPA		0x160	/* Unconditional trap (TRAPA) */
     71  1.1.2.2  nathanw #define	EXPEVT_RES_INST		0x180	/* Illegal instruction */
     72  1.1.2.2  nathanw #define	EXPEVT_SLOT_INST	0x1a0	/* Illegal slot instruction */
     73  1.1.2.2  nathanw #define	EXPEVT_BREAK		0x1e0	/* User break */
     74  1.1.2.2  nathanw #define	EXPEVT_FPU_DISABLE	0x800	/* FPU disabled */
     75  1.1.2.2  nathanw #define	EXPEVT_FPU_SLOT_DISABLE	0x820	/* Slot FPU disabled */
     76  1.1.2.2  nathanw 
     77  1.1.2.2  nathanw /* Software bit */
     78  1.1.2.2  nathanw #define	EXP_USER		0x001	/* exception from user-mode */
     79  1.1.2.2  nathanw 
     80  1.1.2.2  nathanw #define	_SH_TRA_BREAK		0xc3	/* magic number for debugger */
     81      1.1      uch 
     82  1.1.2.2  nathanw /*
     83  1.1.2.2  nathanw  * INTEVT/INTEVT2
     84  1.1.2.2  nathanw  */
     85  1.1.2.2  nathanw /* External interrupt */
     86      1.1      uch #define	SH_INTEVT_NMI		0x1c0
     87      1.1      uch 
     88      1.1      uch #define	SH_INTEVT_TMU0_TUNI0	0x400
     89      1.1      uch #define	SH_INTEVT_TMU1_TUNI1	0x420
     90      1.1      uch #define	SH_INTEVT_TMU2_TUNI2	0x440
     91      1.1      uch #define	SH_INTEVT_TMU2_TICPI2	0x460
     92      1.1      uch 
     93      1.1      uch #define	SH_INTEVT_SCI_ERI	0x4e0
     94      1.1      uch #define	SH_INTEVT_SCI_RXI	0x500
     95      1.1      uch #define	SH_INTEVT_SCI_TXI	0x520
     96      1.1      uch #define	SH_INTEVT_SCI_TEI	0x540
     97      1.1      uch 
     98      1.1      uch #define	SH_INTEVT_WDT_ITI	0x560
     99      1.1      uch 
    100      1.1      uch #define	SH_INTEVT_IRL9		0x320
    101      1.1      uch #define	SH_INTEVT_IRL11		0x360
    102      1.1      uch #define	SH_INTEVT_IRL13		0x3a0
    103      1.1      uch 
    104      1.1      uch #define	SH4_INTEVT_SCIF_ERI	0x700
    105      1.1      uch #define	SH4_INTEVT_SCIF_RXI	0x720
    106      1.1      uch #define	SH4_INTEVT_SCIF_BRI	0x740
    107      1.1      uch #define	SH4_INTEVT_SCIF_TXI	0x760
    108      1.1      uch 
    109      1.1      uch #define	SH7709_INTEVT2_SCIF_ERI	0x900
    110      1.1      uch #define	SH7709_INTEVT2_SCIF_RXI	0x920
    111      1.1      uch #define	SH7709_INTEVT2_SCIF_BRI	0x940
    112      1.1      uch #define	SH7709_INTEVT2_SCIF_TXI	0x960
    113      1.1      uch 
    114      1.1      uch #define	SH7709_INTEVT2_IRQ4	0x680
    115      1.1      uch 
    116      1.1      uch #ifndef _LOCORE
    117      1.1      uch #if defined(SH3) && defined(SH4)
    118      1.1      uch extern u_int32_t __sh_TRA;
    119      1.1      uch extern u_int32_t __sh_EXPEVT;
    120      1.1      uch extern u_int32_t __sh_INTEVT;
    121      1.1      uch #endif /* SH3 && SH4 */
    122      1.1      uch #endif /* !_LOCORE */
    123  1.1.2.2  nathanw #endif /* _KERNEL */
    124      1.1      uch #endif /* !_SH3_EXCEPTION_H_ */
    125