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gerrit-public.fairphone.software / kernel / msm-4.9 / ff4fc3656e489ed6ee575959b0510286aefe1e20 / . / arch / m68k / include / asm / traps_no.h
blob: d0671e5f8e29107321527c5ace037f008884f1b5 [file] [log] [blame]
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1/*
2 * linux/include/asm/traps.h
3 *
4 * Copyright (C) 1993 Hamish Macdonald
5 *
6 * This file is subject to the terms and conditions of the GNU General Public
7 * License. See the file COPYING in the main directory of this archive
8 * for more details.
9 */
10
11#ifndef _M68KNOMMU_TRAPS_H
12#define _M68KNOMMU_TRAPS_H
13
14#ifndef __ASSEMBLY__
15
16typedef void (*e_vector)(void);
17
18extern e_vector vectors[];
Greg Ungerer2502b6672007-07-19 01:49:12 -0700[diff] [blame]19extern void init_vectors(void);
20extern void enable_vector(unsigned int irq);
21extern void disable_vector(unsigned int irq);
22extern void ack_vector(unsigned int irq);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]23
24#endif
25
26#define VEC_BUSERR (2)
27#define VEC_ADDRERR (3)
28#define VEC_ILLEGAL (4)
29#define VEC_ZERODIV (5)
30#define VEC_CHK (6)
31#define VEC_TRAP (7)
32#define VEC_PRIV (8)
33#define VEC_TRACE (9)
34#define VEC_LINE10 (10)
35#define VEC_LINE11 (11)
36#define VEC_RESV1 (12)
37#define VEC_COPROC (13)
38#define VEC_FORMAT (14)
39#define VEC_UNINT (15)
40#define VEC_SPUR (24)
41#define VEC_INT1 (25)
42#define VEC_INT2 (26)
43#define VEC_INT3 (27)
44#define VEC_INT4 (28)
45#define VEC_INT5 (29)
46#define VEC_INT6 (30)
47#define VEC_INT7 (31)
48#define VEC_SYS (32)
49#define VEC_TRAP1 (33)
50#define VEC_TRAP2 (34)
51#define VEC_TRAP3 (35)
52#define VEC_TRAP4 (36)
53#define VEC_TRAP5 (37)
54#define VEC_TRAP6 (38)
55#define VEC_TRAP7 (39)
56#define VEC_TRAP8 (40)
57#define VEC_TRAP9 (41)
58#define VEC_TRAP10 (42)
59#define VEC_TRAP11 (43)
60#define VEC_TRAP12 (44)
61#define VEC_TRAP13 (45)
62#define VEC_TRAP14 (46)
63#define VEC_TRAP15 (47)
64#define VEC_FPBRUC (48)
65#define VEC_FPIR (49)
66#define VEC_FPDIVZ (50)
67#define VEC_FPUNDER (51)
68#define VEC_FPOE (52)
69#define VEC_FPOVER (53)
70#define VEC_FPNAN (54)
71#define VEC_FPUNSUP (55)
72#define VEC_UNIMPEA (60)
73#define VEC_UNIMPII (61)
74#define VEC_USER (64)
75
76#define VECOFF(vec) ((vec)<<2)
77
78#ifndef __ASSEMBLY__
79
80/* Status register bits */
81#define PS_T (0x8000)
82#define PS_S (0x2000)
83#define PS_M (0x1000)
84#define PS_C (0x0001)
85
86/* structure for stack frames */
87
88struct frame {
89 struct pt_regs ptregs;
90 union {
91 struct {
92 unsigned long iaddr; /* instruction address */
93 } fmt2;
94 struct {
95 unsigned long effaddr; /* effective address */
96 } fmt3;
97 struct {
98 unsigned long effaddr; /* effective address */
99 unsigned long pc; /* pc of faulted instr */
100 } fmt4;
101 struct {
102 unsigned long effaddr; /* effective address */
103 unsigned short ssw; /* special status word */
104 unsigned short wb3s; /* write back 3 status */
105 unsigned short wb2s; /* write back 2 status */
106 unsigned short wb1s; /* write back 1 status */
107 unsigned long faddr; /* fault address */
108 unsigned long wb3a; /* write back 3 address */
109 unsigned long wb3d; /* write back 3 data */
110 unsigned long wb2a; /* write back 2 address */
111 unsigned long wb2d; /* write back 2 data */
112 unsigned long wb1a; /* write back 1 address */
113 unsigned long wb1dpd0; /* write back 1 data/push data 0*/
114 unsigned long pd1; /* push data 1*/
115 unsigned long pd2; /* push data 2*/
116 unsigned long pd3; /* push data 3*/
117 } fmt7;
118 struct {
119 unsigned long iaddr; /* instruction address */
120 unsigned short int1[4]; /* internal registers */
121 } fmt9;
122 struct {
123 unsigned short int1;
124 unsigned short ssw; /* special status word */
125 unsigned short isc; /* instruction stage c */
126 unsigned short isb; /* instruction stage b */
127 unsigned long daddr; /* data cycle fault address */
128 unsigned short int2[2];
129 unsigned long dobuf; /* data cycle output buffer */
130 unsigned short int3[2];
131 } fmta;
132 struct {
133 unsigned short int1;
134 unsigned short ssw; /* special status word */
135 unsigned short isc; /* instruction stage c */
136 unsigned short isb; /* instruction stage b */
137 unsigned long daddr; /* data cycle fault address */
138 unsigned short int2[2];
139 unsigned long dobuf; /* data cycle output buffer */
140 unsigned short int3[4];
141 unsigned long baddr; /* stage B address */
142 unsigned short int4[2];
143 unsigned long dibuf; /* data cycle input buffer */
144 unsigned short int5[3];
145 unsigned ver : 4; /* stack frame version # */
146 unsigned int6:12;
147 unsigned short int7[18];
148 } fmtb;
149 } un;
150};
151
152#endif /* __ASSEMBLY__ */
153
154#endif /* _M68KNOMMU_TRAPS_H */