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11 #ifndef _M68K_TRAPS_H
12 #define _M68K_TRAPS_H
13
14 typedef void (*e_vector)(void);
15
16 extern e_vector vectors[];
17
18 #define VEC_BUSERR (2)
19 #define VEC_ADDRERR (3)
20 #define VEC_ILLEGAL (4)
21 #define VEC_ZERODIV (5)
22 #define VEC_CHK (6)
23 #define VEC_TRAP (7)
24 #define VEC_PRIV (8)
25 #define VEC_TRACE (9)
26 #define VEC_LINE10 (10)
27 #define VEC_LINE11 (11)
28 #define VEC_RESV1 (12)
29 #define VEC_COPROC (13)
30 #define VEC_FORMAT (14)
31 #define VEC_UNINT (15)
32 #define VEC_SPUR (24)
33 #define VEC_INT1 (25)
34 #define VEC_INT2 (26)
35 #define VEC_INT3 (27)
36 #define VEC_INT4 (28)
37 #define VEC_INT5 (29)
38 #define VEC_INT6 (30)
39 #define VEC_INT7 (31)
40 #define VEC_SYS (32)
41 #define VEC_TRAP1 (33)
42 #define VEC_TRAP2 (34)
43 #define VEC_TRAP3 (35)
44 #define VEC_TRAP4 (36)
45 #define VEC_TRAP5 (37)
46 #define VEC_TRAP6 (38)
47 #define VEC_TRAP7 (39)
48 #define VEC_TRAP8 (40)
49 #define VEC_TRAP9 (41)
50 #define VEC_TRAP10 (42)
51 #define VEC_TRAP11 (43)
52 #define VEC_TRAP12 (44)
53 #define VEC_TRAP13 (45)
54 #define VEC_TRAP14 (46)
55 #define VEC_TRAP15 (47)
56 #define VEC_FPBRUC (48)
57 #define VEC_FPIR (49)
58 #define VEC_FPDIVZ (50)
59 #define VEC_FPUNDER (51)
60 #define VEC_FPOE (52)
61 #define VEC_FPOVER (53)
62 #define VEC_FPNAN (54)
63 #define VEC_FPUNSUP (55)
64 #define VEC_UNIMPEA (60)
65 #define VEC_UNIMPII (61)
66
67 #define VECOFF(vec) ((vec)<<2)
68
69
70 #define PS_T (0x8000)
71 #define PS_S (0x2000)
72 #define PS_M (0x1000)
73 #define PS_C (0x0001)
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76
77 #define FC (0x8000)
78 #define FB (0x4000)
79 #define RC (0x2000)
80 #define RB (0x1000)
81 #define DF (0x0100)
82 #define RM (0x0080)
83 #define RW (0x0040)
84 #define SZ (0x0030)
85 #define DFC (0x0007)
86
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88
89 #define MMU_B (0x8000)
90 #define MMU_L (0x4000)
91 #define MMU_S (0x2000)
92 #define MMU_WP (0x0800)
93 #define MMU_I (0x0400)
94 #define MMU_M (0x0200)
95 #define MMU_T (0x0040)
96 #define MMU_NUM (0x0007)
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99
100 #define CP_040 (0x8000)
101 #define CU_040 (0x4000)
102 #define CT_040 (0x2000)
103 #define CM_040 (0x1000)
104 #define MA_040 (0x0800)
105 #define ATC_040 (0x0400)
106 #define LK_040 (0x0200)
107 #define RW_040 (0x0100)
108 #define SIZ_040 (0x0060)
109 #define TT_040 (0x0018)
110 #define TM_040 (0x0007)
111
112
113 #define WBV_040 (0x80)
114 #define WBSIZ_040 (0x60)
115 #define WBBYT_040 (0x20)
116 #define WBWRD_040 (0x40)
117 #define WBLNG_040 (0x00)
118 #define WBTT_040 (0x18)
119 #define WBTM_040 (0x07)
120
121
122 #define BA_SIZE_BYTE (0x20)
123 #define BA_SIZE_WORD (0x40)
124 #define BA_SIZE_LONG (0x00)
125 #define BA_SIZE_LINE (0x60)
126
127
128 #define BA_TT_MOVE16 (0x08)
129
130
131 #define MMU_B_040 (0x0800)
132 #define MMU_G_040 (0x0400)
133 #define MMU_S_040 (0x0080)
134 #define MMU_CM_040 (0x0060)
135 #define MMU_M_040 (0x0010)
136 #define MMU_WP_040 (0x0004)
137 #define MMU_T_040 (0x0002)
138 #define MMU_R_040 (0x0001)
139
140
141 #define MMU060_MA (0x08000000)
142 #define MMU060_LK (0x02000000)
143 #define MMU060_RW (0x01800000)
144 # define MMU060_RW_W (0x00800000)
145 # define MMU060_RW_R (0x01000000)
146 # define MMU060_RW_RMW (0x01800000)
147 # define MMU060_W (0x00800000)
148 #define MMU060_SIZ (0x00600000)
149 #define MMU060_TT (0x00180000)
150 #define MMU060_TM (0x00070000)
151 #define MMU060_IO (0x00008000)
152 #define MMU060_PBE (0x00004000)
153 #define MMU060_SBE (0x00002000)
154 #define MMU060_PTA (0x00001000)
155 #define MMU060_PTB (0x00000800)
156 #define MMU060_IL (0x00000400)
157 #define MMU060_PF (0x00000200)
158 #define MMU060_SP (0x00000100)
159 #define MMU060_WP (0x00000080)
160 #define MMU060_TWE (0x00000040)
161 #define MMU060_RE (0x00000020)
162 #define MMU060_WE (0x00000010)
163 #define MMU060_TTR (0x00000008)
164 #define MMU060_BPE (0x00000004)
165 #define MMU060_SEE (0x00000001)
166
167
168 #define MMU060_DESC_ERR (MMU060_TWE | MMU060_PTA | MMU060_PTB | \
169 MMU060_IL | MMU060_PF)
170
171 #define MMU060_ERR_BITS (MMU060_PBE | MMU060_SBE | MMU060_DESC_ERR | \
172 MMU060_SP | MMU060_WP | MMU060_RE | \
173 MMU060_WE)
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176
177 struct frame {
178 struct pt_regs ptregs;
179 union {
180 struct {
181 unsigned long iaddr;
182 } fmt2;
183 struct {
184 unsigned long effaddr;
185 } fmt3;
186 struct {
187 unsigned long effaddr;
188 unsigned long pc;
189 } fmt4;
190 struct {
191 unsigned long effaddr;
192 unsigned short ssw;
193 unsigned short wb3s;
194 unsigned short wb2s;
195 unsigned short wb1s;
196 unsigned long faddr;
197 unsigned long wb3a;
198 unsigned long wb3d;
199 unsigned long wb2a;
200 unsigned long wb2d;
201 unsigned long wb1a;
202 unsigned long wb1dpd0;
203 unsigned long pd1;
204 unsigned long pd2;
205 unsigned long pd3;
206 } fmt7;
207 struct {
208 unsigned long iaddr;
209 unsigned short int1[4];
210 } fmt9;
211 struct {
212 unsigned short int1;
213 unsigned short ssw;
214 unsigned short isc;
215 unsigned short isb;
216 unsigned long daddr;
217 unsigned short int2[2];
218 unsigned long dobuf;
219 unsigned short int3[2];
220 } fmta;
221 struct {
222 unsigned short int1;
223 unsigned short ssw;
224 unsigned short isc;
225 unsigned short isb;
226 unsigned long daddr;
227 unsigned short int2[2];
228 unsigned long dobuf;
229 unsigned short int3[4];
230 unsigned long baddr;
231 unsigned short int4[2];
232 unsigned long dibuf;
233 unsigned short int5[3];
234 unsigned ver : 4;
235 unsigned int6:12;
236 unsigned short int7[18];
237 } fmtb;
238 } un;
239 };
240
241 #endif