aboutsummaryrefslogtreecommitdiff
path: root/arch/sh/kernel/cpu/sh4/ex.S
blob: 26a27df0650509c127f3339cd90a821365ca2b62 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
/*
 *  arch/sh/kernel/cpu/sh4/ex.S
 *
 *  The SH-4 exception vector table.

 *  Copyright (C) 1999, 2000, 2002  Niibe Yutaka
 *  Copyright (C) 2003  Paul Mundt
 *
 * This file is subject to the terms and conditions of the GNU General Public
 * License.  See the file "COPYING" in the main directory of this archive
 * for more details.
 *
 */
#include <linux/linkage.h>

	.align 2
	.data

ENTRY(exception_handling_table)
	.long	exception_error		/* 000 */
	.long	exception_error
#if defined(CONFIG_MMU)
	.long	tlb_miss_load		/* 040 */
	.long	tlb_miss_store
	.long	initial_page_write
	.long	tlb_protection_violation_load
	.long	tlb_protection_violation_store
	.long	address_error_load
	.long	address_error_store	/* 100 */
#else
	.long	exception_error	! tlb miss load		/* 040 */
	.long	exception_error	! tlb miss store
	.long	exception_error	! initial page write
	.long	exception_error	! tlb prot violation load
	.long	exception_error	! tlb prot violation store
	.long	exception_error	! address error load
	.long	exception_error	! address error store	/* 100 */
#endif
#if defined(CONFIG_SH_FPU)
	.long	do_fpu_error		/* 120 */
#else
	.long	exception_error		/* 120 */
#endif
	.long	exception_error		/* 140 */
	.long	system_call	! Unconditional Trap	 /* 160 */
	.long	exception_error	! reserved_instruction (filled by trap_init) /* 180 */
	.long	exception_error	! illegal_slot_instruction (filled by trap_init) /*1A0*/
ENTRY(nmi_slot)
#if defined (CONFIG_KGDB_NMI)
	.long	debug_enter	/* 1C0 */	! Allow trap to debugger
#else
	.long	exception_none	/* 1C0 */	! Not implemented yet
#endif
ENTRY(user_break_point_trap)
	.long	break_point_trap	/* 1E0 */
ENTRY(interrupt_table)
	! external hardware
	.long	do_IRQ	! 0000		/* 200 */
	.long	do_IRQ	! 0001
	.long	do_IRQ	! 0010
	.long	do_IRQ	! 0011
	.long	do_IRQ	! 0100
	.long	do_IRQ	! 0101
	.long	do_IRQ	! 0110
	.long	do_IRQ	! 0111
	.long	do_IRQ	! 1000		/* 300 */
	.long	do_IRQ	! 1001
	.long	do_IRQ	! 1010
	.long	do_IRQ	! 1011
	.long	do_IRQ	! 1100
	.long	do_IRQ	! 1101
	.long	do_IRQ	! 1110
	.long	exception_error		
	! Internal hardware
	.long	do_IRQ	! TMU0 tuni0	/* 400 */
	.long	do_IRQ	! TMU1 tuni1
	.long	do_IRQ	! TMU2 tuni2
	.long	do_IRQ	!      ticpi2
#if  defined(CONFIG_CPU_SUBTYPE_SH7760)
	.long	exception_error
	.long	exception_error
	.long	exception_error
	.long	exception_error
	.long	exception_error			/* 500 */
	.long	exception_error
	.long	exception_error
#else
	.long	do_IRQ	! RTC  ati
	.long	do_IRQ	!      pri
	.long	do_IRQ	!      cui
	.long	do_IRQ	! SCI  eri
	.long	do_IRQ	!      rxi	/* 500 */
	.long	do_IRQ	!      txi
	.long	do_IRQ	!      tei
#endif
	.long	do_IRQ	! WDT  iti	/* 560 */
	.long	do_IRQ	! REF  rcmi
	.long	do_IRQ	!      rovi
	.long	do_IRQ			
	.long	do_IRQ			/* 5E0 */
	.long	do_IRQ	! 32 Hitachi UDI	/* 600 */
	.long	do_IRQ	! 33 GPIO
	.long	do_IRQ	! 34 DMAC dmte0
	.long	do_IRQ	! 35      dmte1
	.long	do_IRQ	! 36      dmte2
	.long	do_IRQ	! 37      dmte3
	.long	do_IRQ	! 38      dmae
	.long	exception_error			! 39	/* 6E0 */
#if defined(CONFIG_CPU_SUBTYPE_SH7760)
	.long	exception_error				/* 700 */
	.long	exception_error
	.long	exception_error
	.long	exception_error				/* 760 */
#else
	.long	do_IRQ	! 40 SCIF eri		/* 700 */
	.long	do_IRQ	! 41      rxi
	.long	do_IRQ	! 42      bri
	.long	do_IRQ	! 43      txi
#endif
#if CONFIG_NR_ONCHIP_DMA_CHANNELS == 8
	.long	do_IRQ	! 44 DMAC dmte4		/* 780 */
	.long	do_IRQ	! 45      dmte5
	.long	do_IRQ	! 46      dmte6
	.long	do_IRQ	! 47      dmte7		/* 7E0 */
#else
	.long	exception_error			! 44	/* 780 */
	.long	exception_error			! 45
	.long	exception_error			! 46
	.long	exception_error			! 47
#endif
#if defined(CONFIG_SH_FPU)
	.long	do_fpu_state_restore	! 48	/* 800 */
	.long	do_fpu_state_restore	! 49	/* 820 */
#else
	.long	exception_error
	.long	exception_error
#endif
#if defined(CONFIG_CPU_SUBTYPE_SH7751)
	.long	exception_error			/* 840 */
	.long	exception_error
	.long	exception_error
	.long	exception_error
	.long	exception_error
	.long	exception_error
	.long	exception_error			/* 900 */
	.long	exception_error
	.long	exception_error
	.long	exception_error
	.long	exception_error
	.long	exception_error
	.long	exception_error
	.long	exception_error
	.long	do_IRQ	! PCI serr	/* A00 */
	.long	do_IRQ	!     dma3
	.long	do_IRQ	!     dma2
	.long	do_IRQ	!     dma1
	.long	do_IRQ	!     dma0
	.long	do_IRQ	!     pwon
	.long	do_IRQ	!     pwdwn
	.long	do_IRQ	!     err
	.long	do_IRQ	! TMU3 tuni3	/* B00 */
	.long	exception_error
	.long	exception_error
	.long	exception_error
	.long	do_IRQ	! TMU4 tuni4	/* B80 */
#elif defined(CONFIG_CPU_SUBTYPE_SH7760)
	.long	do_IRQ	! IRQ	irq6	/* 840 */
	.long	do_IRQ	!	irq7
	.long	do_IRQ	! SCIF	eri0
	.long	do_IRQ	!	rxi0
	.long	do_IRQ	!	bri0
	.long	do_IRQ	!	txi0
	.long	do_IRQ	! HCAN2	cani0	/* 900 */
	.long	do_IRQ	!	cani1
	.long	do_IRQ	! SSI	ssii0
	.long	do_IRQ	!	ssii1
	.long	do_IRQ	! HAC	haci0
	.long	do_IRQ	!	haci1
	.long	do_IRQ	! IIC	iici0
	.long	do_IRQ	!	iici1
	.long	do_IRQ	! USB	usbi	/* A00 */
	.long	do_IRQ	! LCDC	vint
	.long	exception_error
	.long	exception_error
	.long	do_IRQ	! DMABRG dmabrgi0
	.long	do_IRQ	!        dmabrgi1
	.long	do_IRQ	!        dmabrgi2
	.long	exception_error
	.long	do_IRQ	! SCIF	eri1	/* B00 */
	.long	do_IRQ	!	rxi1
	.long	do_IRQ	!	bri1
	.long	do_IRQ	!	txi1
	.long	do_IRQ	!	eri2
	.long	do_IRQ	!	rxi2
	.long	do_IRQ	!	bri2
	.long	do_IRQ  !	txi2
	.long	do_IRQ	! SIM	simeri	/* C00 */
	.long	do_IRQ	!	simrxi
	.long	do_IRQ	!	simtxi
	.long	do_IRQ	!	simtei
	.long	do_IRQ	! HSPI	spii
	.long	exception_error
	.long	exception_error
	.long	exception_error
	.long	do_IRQ	! MMCIF	mmci0	/* D00 */
	.long	do_IRQ	!	mmci1
	.long	do_IRQ	!	mmci2
	.long	do_IRQ	!	mmci3
	.long	exception_error
	.long	exception_error
	.long	exception_error
	.long	exception_error
	.long	exception_error			/* E00 */
	.long	exception_error
	.long	exception_error
	.long	exception_error
	.long	do_IRQ	! MFI	mfii
	.long	exception_error
	.long	exception_error
	.long	exception_error
	.long	exception_error			/* F00 */
	.long	exception_error
	.long	exception_error
	.long	exception_error
	.long	do_IRQ	! ADC	adi
	.long	do_IRQ	! CMT	cmti	/* FA0 */
#elif defined(CONFIG_CPU_SUBTYPE_SH73180)
	.long	do_IRQ	!  50 0x840
	.long	do_IRQ	!  51 0x860
	.long	do_IRQ	!  52 0x880
	.long	do_IRQ	!  53 0x8a0
	.long	do_IRQ	!  54 0x8c0
	.long	do_IRQ	!  55 0x8e0
	.long	do_IRQ	!  56 0x900
	.long	do_IRQ	!  57 0x920
	.long	do_IRQ	!  58 0x940
	.long	do_IRQ	!  59 0x960
	.long	do_IRQ	!  60 0x980
	.long	do_IRQ	!  61 0x9a0
	.long	do_IRQ	!  62 0x9c0
	.long	do_IRQ	!  63 0x9e0
	.long	do_IRQ	!  64 0xa00
	.long	do_IRQ	!  65 0xa20
	.long	do_IRQ	!  66 0xa40
	.long	do_IRQ	!  67 0xa60
	.long	do_IRQ	!  68 0xa80
	.long	do_IRQ	!  69 0xaa0
	.long	do_IRQ	!  70 0xac0
	.long	do_IRQ	!  71 0xae0
	.long	do_IRQ	!  72 0xb00
	.long	do_IRQ	!  73 0xb20
	.long	do_IRQ	!  74 0xb40
	.long	do_IRQ	!  75 0xb60
	.long	do_IRQ	!  76 0xb80
	.long	do_IRQ	!  77 0xba0
	.long	do_IRQ	!  78 0xbc0
	.long	do_IRQ	!  79 0xbe0
	.long	do_IRQ	!  80 0xc00
	.long	do_IRQ	!  81 0xc20
	.long	do_IRQ	!  82 0xc40
	.long	do_IRQ	!  83 0xc60
	.long	do_IRQ	!  84 0xc80
	.long	do_IRQ	!  85 0xca0
	.long	do_IRQ	!  86 0xcc0
	.long	do_IRQ	!  87 0xce0
	.long	do_IRQ	!  88 0xd00
	.long	do_IRQ	!  89 0xd20
	.long	do_IRQ	!  90 0xd40
	.long	do_IRQ	!  91 0xd60
	.long	do_IRQ	!  92 0xd80
	.long	do_IRQ	!  93 0xda0
	.long	do_IRQ	!  94 0xdc0
	.long	do_IRQ	!  95 0xde0
	.long	do_IRQ	!  96 0xe00
	.long	do_IRQ	!  97 0xe20
	.long	do_IRQ	!  98 0xe40
	.long	do_IRQ	!  99 0xe60
	.long	do_IRQ	! 100 0xe80
	.long	do_IRQ	! 101 0xea0
	.long	do_IRQ	! 102 0xec0
	.long	do_IRQ	! 103 0xee0
	.long	do_IRQ	! 104 0xf00
	.long	do_IRQ	! 105 0xf20
	.long	do_IRQ	! 106 0xf40
	.long	do_IRQ	! 107 0xf60
	.long	do_IRQ	! 108 0xf80
#elif defined(CONFIG_CPU_SUBTYPE_ST40STB1)
	.long	exception_error			!  50 0x840
	.long	exception_error			!  51 0x860
	.long	exception_error			!  52 0x880
	.long	exception_error			!  53 0x8a0
	.long	exception_error			!  54 0x8c0
	.long	exception_error			!  55 0x8e0
	.long	exception_error			!  56 0x900
	.long	exception_error			!  57 0x920
	.long	exception_error			!  58 0x940
	.long	exception_error			!  59 0x960
	.long	exception_error			!  60 0x980
	.long	exception_error			!  61 0x9a0
	.long	exception_error			!  62 0x9c0
	.long	exception_error			!  63 0x9e0
	.long	do_IRQ	!  64 0xa00 PCI serr
	.long	do_IRQ	!  65 0xa20     err
	.long	do_IRQ	!  66 0xa40     ad
	.long	do_IRQ	!  67 0xa60     pwr_dwn
	.long	exception_error			!  68 0xa80
	.long	exception_error			!  69 0xaa0
	.long	exception_error			!  70 0xac0
	.long	exception_error			!  71 0xae0
	.long	do_IRQ	!  72 0xb00 DMA INT0
	.long	do_IRQ	!  73 0xb20     INT1
	.long	do_IRQ	!  74 0xb40     INT2
	.long	do_IRQ	!  75 0xb60     INT3
	.long	do_IRQ	!  76 0xb80     INT4
	.long	exception_error			!  77 0xba0
	.long	do_IRQ	!  78 0xbc0 DMA ERR
	.long	exception_error			!  79 0xbe0
	.long	do_IRQ	!  80 0xc00 PIO0
	.long	do_IRQ	!  81 0xc20 PIO1
	.long	do_IRQ	!  82 0xc40 PIO2
	.long	exception_error			!  83 0xc60
	.long	exception_error			!  84 0xc80
	.long	exception_error			!  85 0xca0
	.long	exception_error			!  86 0xcc0
	.long	exception_error			!  87 0xce0
	.long	exception_error			!  88 0xd00
	.long	exception_error			!  89 0xd20
	.long	exception_error			!  90 0xd40
	.long	exception_error			!  91 0xd60
	.long	exception_error			!  92 0xd80
	.long	exception_error			!  93 0xda0
	.long	exception_error			!  94 0xdc0
	.long	exception_error			!  95 0xde0
	.long	exception_error			!  96 0xe00
	.long	exception_error			!  97 0xe20
	.long	exception_error			!  98 0xe40
	.long	exception_error			!  99 0xe60
	.long	exception_error			! 100 0xe80
	.long	exception_error			! 101 0xea0
	.long	exception_error			! 102 0xec0
	.long	exception_error			! 103 0xee0
	.long	exception_error			! 104 0xf00
	.long	exception_error			! 105 0xf20
	.long	exception_error			! 106 0xf40
	.long	exception_error			! 107 0xf60
	.long	exception_error			! 108 0xf80
	.long	exception_error			! 109 0xfa0
	.long	exception_error			! 110 0xfc0
	.long	exception_error			! 111 0xfe0
	.long	do_IRQ	! 112 0x1000 Mailbox
	.long	exception_error			! 113 0x1020
	.long	exception_error			! 114 0x1040
	.long	exception_error			! 115 0x1060
	.long	exception_error			! 116 0x1080
	.long	exception_error			! 117 0x10a0
	.long	exception_error			! 118 0x10c0
	.long	exception_error			! 119 0x10e0
	.long	exception_error			! 120 0x1100
	.long	exception_error			! 121 0x1120
	.long	exception_error			! 122 0x1140
	.long	exception_error			! 123 0x1160
	.long	exception_error			! 124 0x1180
	.long	exception_error			! 125 0x11a0
	.long	exception_error			! 126 0x11c0
	.long	exception_error			! 127 0x11e0
	.long	exception_error			! 128 0x1200
	.long	exception_error			! 129 0x1220
	.long	exception_error			! 130 0x1240
	.long	exception_error			! 131 0x1260
	.long	exception_error			! 132 0x1280
	.long	exception_error			! 133 0x12a0
	.long	exception_error			! 134 0x12c0
	.long	exception_error			! 135 0x12e0
	.long	exception_error			! 136 0x1300
	.long	exception_error			! 137 0x1320
	.long	exception_error			! 138 0x1340
	.long	exception_error			! 139 0x1360
	.long	do_IRQ	! 140 0x1380 EMPI INV_ADDR
	.long	exception_error			! 141 0x13a0
	.long	exception_error			! 142 0x13c0
	.long	exception_error			! 143 0x13e0
#endif