1
2
3
4
5
6
7
8
9
10
11#ifndef _M68K_TRAPS_H
12#define _M68K_TRAPS_H
13
14#ifndef __ASSEMBLY__
15
16#include <linux/linkage.h>
17#include <asm/ptrace.h>
18
19typedef void (*e_vector)(void);
20extern e_vector vectors[];
21
22asmlinkage void auto_inthandler(void);
23asmlinkage void user_inthandler(void);
24asmlinkage void bad_inthandler(void);
25
26#endif
27
28#define VEC_RESETSP (0)
29#define VEC_RESETPC (1)
30#define VEC_BUSERR (2)
31#define VEC_ADDRERR (3)
32#define VEC_ILLEGAL (4)
33#define VEC_ZERODIV (5)
34#define VEC_CHK (6)
35#define VEC_TRAP (7)
36#define VEC_PRIV (8)
37#define VEC_TRACE (9)
38#define VEC_LINE10 (10)
39#define VEC_LINE11 (11)
40#define VEC_RESV12 (12)
41#define VEC_COPROC (13)
42#define VEC_FORMAT (14)
43#define VEC_UNINT (15)
44#define VEC_RESV16 (16)
45#define VEC_RESV17 (17)
46#define VEC_RESV18 (18)
47#define VEC_RESV19 (19)
48#define VEC_RESV20 (20)
49#define VEC_RESV21 (21)
50#define VEC_RESV22 (22)
51#define VEC_RESV23 (23)
52#define VEC_SPUR (24)
53#define VEC_INT1 (25)
54#define VEC_INT2 (26)
55#define VEC_INT3 (27)
56#define VEC_INT4 (28)
57#define VEC_INT5 (29)
58#define VEC_INT6 (30)
59#define VEC_INT7 (31)
60#define VEC_SYS (32)
61#define VEC_TRAP1 (33)
62#define VEC_TRAP2 (34)
63#define VEC_TRAP3 (35)
64#define VEC_TRAP4 (36)
65#define VEC_TRAP5 (37)
66#define VEC_TRAP6 (38)
67#define VEC_TRAP7 (39)
68#define VEC_TRAP8 (40)
69#define VEC_TRAP9 (41)
70#define VEC_TRAP10 (42)
71#define VEC_TRAP11 (43)
72#define VEC_TRAP12 (44)
73#define VEC_TRAP13 (45)
74#define VEC_TRAP14 (46)
75#define VEC_TRAP15 (47)
76#define VEC_FPBRUC (48)
77#define VEC_FPIR (49)
78#define VEC_FPDIVZ (50)
79#define VEC_FPUNDER (51)
80#define VEC_FPOE (52)
81#define VEC_FPOVER (53)
82#define VEC_FPNAN (54)
83#define VEC_FPUNSUP (55)
84#define VEC_MMUCFG (56)
85#define VEC_MMUILL (57)
86#define VEC_MMUACC (58)
87#define VEC_RESV59 (59)
88#define VEC_UNIMPEA (60)
89#define VEC_UNIMPII (61)
90#define VEC_RESV62 (62)
91#define VEC_RESV63 (63)
92#define VEC_USER (64)
93
94#define VECOFF(vec) ((vec)<<2)
95
96#ifndef __ASSEMBLY__
97
98
99#define PS_T (0x8000)
100#define PS_S (0x2000)
101#define PS_M (0x1000)
102#define PS_C (0x0001)
103
104
105
106#define FC (0x8000)
107#define FB (0x4000)
108#define RC (0x2000)
109#define RB (0x1000)
110#define DF (0x0100)
111#define RM (0x0080)
112#define RW (0x0040)
113#define SZ (0x0030)
114#define DFC (0x0007)
115
116
117
118#define MMU_B (0x8000)
119#define MMU_L (0x4000)
120#define MMU_S (0x2000)
121#define MMU_WP (0x0800)
122#define MMU_I (0x0400)
123#define MMU_M (0x0200)
124#define MMU_T (0x0040)
125#define MMU_NUM (0x0007)
126
127
128
129#define CP_040 (0x8000)
130#define CU_040 (0x4000)
131#define CT_040 (0x2000)
132#define CM_040 (0x1000)
133#define MA_040 (0x0800)
134#define ATC_040 (0x0400)
135#define LK_040 (0x0200)
136#define RW_040 (0x0100)
137#define SIZ_040 (0x0060)
138#define TT_040 (0x0018)
139#define TM_040 (0x0007)
140
141
142#define WBV_040 (0x80)
143#define WBSIZ_040 (0x60)
144#define WBBYT_040 (0x20)
145#define WBWRD_040 (0x40)
146#define WBLNG_040 (0x00)
147#define WBTT_040 (0x18)
148#define WBTM_040 (0x07)
149
150
151#define BA_SIZE_BYTE (0x20)
152#define BA_SIZE_WORD (0x40)
153#define BA_SIZE_LONG (0x00)
154#define BA_SIZE_LINE (0x60)
155
156
157#define BA_TT_MOVE16 (0x08)
158
159
160#define MMU_B_040 (0x0800)
161#define MMU_G_040 (0x0400)
162#define MMU_S_040 (0x0080)
163#define MMU_CM_040 (0x0060)
164#define MMU_M_040 (0x0010)
165#define MMU_WP_040 (0x0004)
166#define MMU_T_040 (0x0002)
167#define MMU_R_040 (0x0001)
168
169
170#define MMU060_MA (0x08000000)
171#define MMU060_LK (0x02000000)
172#define MMU060_RW (0x01800000)
173# define MMU060_RW_W (0x00800000)
174# define MMU060_RW_R (0x01000000)
175# define MMU060_RW_RMW (0x01800000)
176# define MMU060_W (0x00800000)
177#define MMU060_SIZ (0x00600000)
178#define MMU060_TT (0x00180000)
179#define MMU060_TM (0x00070000)
180#define MMU060_IO (0x00008000)
181#define MMU060_PBE (0x00004000)
182#define MMU060_SBE (0x00002000)
183#define MMU060_PTA (0x00001000)
184#define MMU060_PTB (0x00000800)
185#define MMU060_IL (0x00000400)
186#define MMU060_PF (0x00000200)
187#define MMU060_SP (0x00000100)
188#define MMU060_WP (0x00000080)
189#define MMU060_TWE (0x00000040)
190#define MMU060_RE (0x00000020)
191#define MMU060_WE (0x00000010)
192#define MMU060_TTR (0x00000008)
193#define MMU060_BPE (0x00000004)
194#define MMU060_SEE (0x00000001)
195
196
197#define MMU060_DESC_ERR (MMU060_PTA | MMU060_PTB | \
198 MMU060_IL | MMU060_PF)
199
200#define MMU060_ERR_BITS (MMU060_PBE | MMU060_SBE | MMU060_DESC_ERR | MMU060_SP | \
201 MMU060_WP | MMU060_TWE | MMU060_RE | MMU060_WE)
202
203
204
205struct frame {
206 struct pt_regs ptregs;
207 union {
208 struct {
209 unsigned long iaddr;
210 } fmt2;
211 struct {
212 unsigned long effaddr;
213 } fmt3;
214 struct {
215 unsigned long effaddr;
216 unsigned long pc;
217 } fmt4;
218 struct {
219 unsigned long effaddr;
220 unsigned short ssw;
221 unsigned short wb3s;
222 unsigned short wb2s;
223 unsigned short wb1s;
224 unsigned long faddr;
225 unsigned long wb3a;
226 unsigned long wb3d;
227 unsigned long wb2a;
228 unsigned long wb2d;
229 unsigned long wb1a;
230 unsigned long wb1dpd0;
231 unsigned long pd1;
232 unsigned long pd2;
233 unsigned long pd3;
234 } fmt7;
235 struct {
236 unsigned long iaddr;
237 unsigned short int1[4];
238 } fmt9;
239 struct {
240 unsigned short int1;
241 unsigned short ssw;
242 unsigned short isc;
243 unsigned short isb;
244 unsigned long daddr;
245 unsigned short int2[2];
246 unsigned long dobuf;
247 unsigned short int3[2];
248 } fmta;
249 struct {
250 unsigned short int1;
251 unsigned short ssw;
252 unsigned short isc;
253 unsigned short isb;
254 unsigned long daddr;
255 unsigned short int2[2];
256 unsigned long dobuf;
257 unsigned short int3[4];
258 unsigned long baddr;
259 unsigned short int4[2];
260 unsigned long dibuf;
261 unsigned short int5[3];
262 unsigned ver : 4;
263 unsigned int6:12;
264 unsigned short int7[18];
265 } fmtb;
266 } un;
267};
268
269#endif
270
271#endif
272