1/*	$OpenBSD: trap.h,v 1.4 2011/03/23 16:54:37 pirofti Exp $	*/
2/*	$NetBSD: exception.h,v 1.9 2006/07/22 21:58:29 uwe Exp $	*/
3
4/*-
5 * Copyright (c) 2002 The NetBSD Foundation, Inc.
6 * All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 *    notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 *    notice, this list of conditions and the following disclaimer in the
15 *    documentation and/or other materials provided with the distribution.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
18 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
19 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
20 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
21 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
22 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
23 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
24 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
25 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
26 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
27 * POSSIBILITY OF SUCH DAMAGE.
28 */
29
30#ifndef _SH_TRAP_H_
31#define	_SH_TRAP_H_
32/*
33 * SH3/SH4 Exception handling.
34 */
35#include <sh/devreg.h>
36
37#ifdef _KERNEL
38#define	SH3_TRA			0xffffffd0	/* 32bit */
39#define	SH3_EXPEVT		0xffffffd4	/* 32bit */
40#define	SH3_INTEVT		0xffffffd8	/* 32bit */
41#define	SH7709_INTEVT2		0xa4000000	/* 32bit */
42
43#define	SH4_TRA			0xff000020	/* 32bit */
44#define	SH4_EXPEVT		0xff000024	/* 32bit */
45#define	SH4_INTEVT		0xff000028	/* 32bit */
46
47/*
48 * EXPEVT
49 */
50/* Reset exception */
51#define	EXPEVT_RESET_POWER	0x000	/* Power-On reset */
52#define	EXPEVT_RESET_MANUAL	0x020	/* Manual reset */
53#define	EXPEVT_RESET_TLB_MULTI_HIT	0x140	/* SH4 only */
54
55/* General exception */
56#define	EXPEVT_TLB_MISS_LD	0x040	/* TLB miss (load) */
57#define	EXPEVT_TLB_MISS_ST	0x060	/* TLB miss (store) */
58#define	EXPEVT_TLB_MOD		0x080	/* Initial page write */
59#define	EXPEVT_TLB_PROT_LD	0x0a0	/* Protection violation (load) */
60#define	EXPEVT_TLB_PROT_ST	0x0c0	/* Protection violation (store)*/
61#define	EXPEVT_ADDR_ERR_LD	0x0e0	/* Address error (load) */
62#define	EXPEVT_ADDR_ERR_ST	0x100	/* Address error (store) */
63#define	EXPEVT_FPU		0x120	/* FPU exception */
64#define	EXPEVT_TRAPA		0x160	/* Unconditional trap (TRAPA) */
65#define	EXPEVT_RES_INST		0x180	/* Illegal instruction */
66#define	EXPEVT_SLOT_INST	0x1a0	/* Illegal slot instruction */
67#define	EXPEVT_BREAK		0x1e0	/* User break */
68#define	EXPEVT_FPU_DISABLE	0x800	/* FPU disabled */
69#define	EXPEVT_FPU_SLOT_DISABLE	0x820	/* Slot FPU disabled */
70
71/* Software bit */
72#define	EXP_USER		0x001	/* exception from user-mode */
73
74#define	_SH_TRA_SYSCALL		0x80	/* syscall trapa number */
75#define	_SH_TRA_CACHECTL	0x81	/* cachectl trapa number */
76#define	_SH_TRA_BREAK		0xc3	/* magic number for debugger */
77
78/*
79 * INTEVT/INTEVT2
80 */
81/* External interrupt */
82#define	SH_INTEVT_NMI		0x1c0
83
84#define	SH_INTEVT_TMU0_TUNI0	0x400
85#define	SH_INTEVT_TMU1_TUNI1	0x420
86#define	SH_INTEVT_TMU2_TUNI2	0x440
87#define	SH_INTEVT_TMU2_TICPI2	0x460
88
89#define	SH_INTEVT_SCI_ERI	0x4e0
90#define	SH_INTEVT_SCI_RXI	0x500
91#define	SH_INTEVT_SCI_TXI	0x520
92#define	SH_INTEVT_SCI_TEI	0x540
93
94#define	SH_INTEVT_WDT_ITI	0x560
95
96#define	SH_INTEVT_IRL9		0x320
97#define	SH_INTEVT_IRL11		0x360
98#define	SH_INTEVT_IRL13		0x3a0
99
100#define	SH4_INTEVT_SCIF_ERI	0x700
101#define	SH4_INTEVT_SCIF_RXI	0x720
102#define	SH4_INTEVT_SCIF_BRI	0x740
103#define	SH4_INTEVT_SCIF_TXI	0x760
104
105#define	SH7709_INTEVT2_IRQ0	0x600
106#define	SH7709_INTEVT2_IRQ1	0x620
107#define	SH7709_INTEVT2_IRQ2	0x640
108#define	SH7709_INTEVT2_IRQ3	0x660
109#define	SH7709_INTEVT2_IRQ4	0x680
110#define	SH7709_INTEVT2_IRQ5	0x6a0
111
112#define	SH7709_INTEVT2_PINT07	0x700
113#define	SH7709_INTEVT2_PINT8F	0x720
114
115#define SH7709_INTEVT2_DEI0	0x800
116#define SH7709_INTEVT2_DEI1	0x820
117#define SH7709_INTEVT2_DEI2	0x840
118#define SH7709_INTEVT2_DEI3	0x860
119
120#define	SH7709_INTEVT2_IRDA_ERI	0x880
121#define	SH7709_INTEVT2_IRDA_RXI	0x8a0
122#define	SH7709_INTEVT2_IRDA_BRI	0x8c0
123#define	SH7709_INTEVT2_IRDA_TXI	0x8e0
124
125#define	SH7709_INTEVT2_SCIF_ERI	0x900
126#define	SH7709_INTEVT2_SCIF_RXI	0x920
127#define	SH7709_INTEVT2_SCIF_BRI	0x940
128#define	SH7709_INTEVT2_SCIF_TXI	0x960
129
130#define	SH7709_INTEVT2_ADC	0x980
131
132/* SH7750R, SH7751, SH7751R */
133#define	SH4_INTEVT_IRL0		0x240
134#define	SH4_INTEVT_IRL1		0x2a0
135#define	SH4_INTEVT_IRL2		0x300
136#define	SH4_INTEVT_IRL3		0x360
137
138#define	SH4_INTEVT_IRQ0		0x200
139#define	SH4_INTEVT_IRQ1		0x220
140#define	SH4_INTEVT_IRQ2		0x240
141#define	SH4_INTEVT_IRQ3		0x260
142#define	SH4_INTEVT_IRQ4		0x280
143#define	SH4_INTEVT_IRQ5		0x2a0
144#define	SH4_INTEVT_IRQ6		0x2c0
145#define	SH4_INTEVT_IRQ7		0x2e0
146#define	SH4_INTEVT_IRQ8		0x300
147#define	SH4_INTEVT_IRQ9		0x320
148#define	SH4_INTEVT_IRQ10	0x340
149#define	SH4_INTEVT_IRQ11	0x360
150#define	SH4_INTEVT_IRQ12	0x380
151#define	SH4_INTEVT_IRQ13	0x3a0
152#define	SH4_INTEVT_IRQ14	0x3c0
153#define	SH4_INTEVT_IRQ15	0x3e0
154
155#define	SH4_INTEVT_TMU3		0xb00
156#define	SH4_INTEVT_TMU4		0xb80
157
158#define	SH4_INTEVT_PCISERR	0xa00
159#define	SH4_INTEVT_PCIERR	0xae0
160#define	SH4_INTEVT_PCIPWDWN	0xac0
161#define	SH4_INTEVT_PCIPWON	0xaa0
162#define	SH4_INTEVT_PCIDMA0	0xa80
163#define	SH4_INTEVT_PCIDMA1	0xa60
164#define	SH4_INTEVT_PCIDMA2	0xa40
165#define	SH4_INTEVT_PCIDMA3	0xa20
166
167#ifndef _LOCORE
168
169#if defined(SH3) && defined(SH4)
170extern uint32_t __sh_TRA;
171extern uint32_t __sh_EXPEVT;
172extern uint32_t __sh_INTEVT;
173#endif /* SH3 && SH4 */
174
175extern const char * const exp_type[];
176extern const int exp_types;
177
178#endif /* !_LOCORE */
179
180#endif /* _KERNEL */
181#endif /* !_SH_TRAP_H_ */
182