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-rw-r--r--arch/sh/kernel/cpu/sh3/ex.S195
-rw-r--r--arch/sh/kernel/cpu/sh4/ex.S500
-rw-r--r--arch/sh/kernel/entry.S43
-rw-r--r--arch/sh/kernel/irq.c23
4 files changed, 40 insertions, 721 deletions
diff --git a/arch/sh/kernel/cpu/sh3/ex.S b/arch/sh/kernel/cpu/sh3/ex.S
index 44daf44833f9..6be46f0686b7 100644
--- a/arch/sh/kernel/cpu/sh3/ex.S
+++ b/arch/sh/kernel/cpu/sh3/ex.S
@@ -49,198 +49,3 @@ ENTRY(nmi_slot)
49#endif 49#endif
50ENTRY(user_break_point_trap) 50ENTRY(user_break_point_trap)
51 .long break_point_trap /* 1E0 */ 51 .long break_point_trap /* 1E0 */
52ENTRY(interrupt_table)
53 ! external hardware
54 .long do_IRQ ! 0000 /* 200 */
55 .long do_IRQ ! 0001
56 .long do_IRQ ! 0010
57 .long do_IRQ ! 0011
58 .long do_IRQ ! 0100
59 .long do_IRQ ! 0101
60 .long do_IRQ ! 0110
61 .long do_IRQ ! 0111
62 .long do_IRQ ! 1000 /* 300 */
63 .long do_IRQ ! 1001
64 .long do_IRQ ! 1010
65 .long do_IRQ ! 1011
66 .long do_IRQ ! 1100
67 .long do_IRQ ! 1101
68 .long do_IRQ ! 1110
69 .long exception_error
70 ! Internal hardware
71 .long do_IRQ ! TMU0 tuni0 /* 400 */
72 .long do_IRQ ! TMU1 tuni1
73 .long do_IRQ ! TMU2 tuni2
74 .long do_IRQ ! ticpi2
75 .long do_IRQ ! RTC ati
76 .long do_IRQ ! pri
77 .long do_IRQ ! cui
78 .long do_IRQ ! SCI eri
79 .long do_IRQ ! rxi /* 500 */
80 .long do_IRQ ! txi
81 .long do_IRQ ! tei
82 .long do_IRQ ! WDT iti /* 560 */
83 .long do_IRQ ! REF rcmi
84 .long do_IRQ ! rovi
85 .long do_IRQ
86 .long do_IRQ /* 5E0 */
87#if defined(CONFIG_CPU_SUBTYPE_SH7707) || \
88 defined(CONFIG_CPU_SUBTYPE_SH7709) || \
89 defined(CONFIG_CPU_SUBTYPE_SH7706) || \
90 defined(CONFIG_CPU_SUBTYPE_SH7300) || \
91 defined(CONFIG_CPU_SUBTYPE_SH7705) || \
92 defined(CONFIG_CPU_SUBTYPE_SH7710)
93 .long do_IRQ ! 32 IRQ irq0 /* 600 */
94 .long do_IRQ ! 33 irq1
95 .long do_IRQ ! 34 irq2
96 .long do_IRQ ! 35 irq3
97 .long do_IRQ ! 36 irq4
98 .long do_IRQ ! 37 irq5
99 .long do_IRQ ! 38
100 .long do_IRQ ! 39
101 .long do_IRQ ! 40 PINT pint0-7 /* 700 */
102 .long do_IRQ ! 41 pint8-15
103 .long do_IRQ ! 42
104 .long do_IRQ ! 43
105 .long do_IRQ ! 44
106 .long do_IRQ ! 45
107 .long do_IRQ ! 46
108 .long do_IRQ ! 47
109 .long do_IRQ ! 48 DMAC dei0 /* 800 */
110 .long do_IRQ ! 49 dei1
111 .long do_IRQ ! 50 dei2
112 .long do_IRQ ! 51 dei3
113 .long do_IRQ ! 52 IrDA eri1
114 .long do_IRQ ! 53 rxi1
115 .long do_IRQ ! 54 bri1
116 .long do_IRQ ! 55 txi1
117 .long do_IRQ ! 56 SCIF eri2
118 .long do_IRQ ! 57 rxi2
119 .long do_IRQ ! 58 bri2
120 .long do_IRQ ! 59 txi2
121 .long do_IRQ ! 60 ADC adi /* 980 */
122#if defined(CONFIG_CPU_SUBTYPE_SH7705)
123 .long exception_none ! 61 /* 9A0 */
124 .long exception_none ! 62
125 .long exception_none ! 63
126 .long exception_none ! 64 /* A00 */
127 .long do_IRQ ! 65 USB usi0
128 .long do_IRQ ! 66 usi1
129 .long exception_none ! 67
130 .long exception_none ! 68
131 .long exception_none ! 69
132 .long exception_none ! 70
133 .long exception_none ! 71
134 .long exception_none ! 72 /* B00 */
135 .long exception_none ! 73
136 .long exception_none ! 74
137 .long exception_none ! 75
138 .long exception_none ! 76
139 .long exception_none ! 77
140 .long exception_none ! 78
141 .long exception_none ! 79
142 .long do_IRQ ! 80 TPU0 tpi0 /* C00 */
143 .long do_IRQ ! 81 TPU1 tpi1
144 .long exception_none ! 82
145 .long exception_none ! 83
146 .long do_IRQ ! 84 TPU2 tpi2
147 .long do_IRQ ! 85 TPU3 tpi3 /* CA0 */
148#endif
149#if defined(CONFIG_CPU_SUBTYPE_SH7707) || defined(CONFIG_CPU_SUBTYPE_SH7300)
150 .long do_IRQ ! 61 LCDC lcdi /* 9A0 */
151 .long do_IRQ ! 62 PCC pcc0i
152 .long do_IRQ ! 63 pcc1i /* 9E0 */
153#endif
154#if defined(CONFIG_CPU_SUBTYPE_SH7710)
155 .long exception_none ! 61 /* 9A0 */
156 .long exception_none ! 62
157 .long exception_none ! 63
158 .long exception_none ! 64 /* A00 */
159 .long exception_none ! 65
160 .long exception_none ! 66
161 .long exception_none ! 67
162 .long exception_none ! 68
163 .long exception_none ! 69
164 .long exception_none ! 70
165 .long exception_none ! 71
166 .long exception_none ! 72 /* B00 */
167 .long exception_none ! 73
168 .long exception_none ! 74
169 .long exception_none ! 75
170 .long do_IRQ ! 76 DMAC2 dei4 /* B80 */
171 .long do_IRQ ! 77 DMAC2 dei5
172 .long exception_none ! 78
173 .long do_IRQ ! 79 IPSEC ipseci /* BE0 */
174 .long do_IRQ ! 80 EDMAC eint0 /* C00 */
175 .long do_IRQ ! 81 EDMAC eint1
176 .long do_IRQ ! 82 EDMAC eint2
177 .long exception_none ! 83 /* C60 */
178 .long exception_none ! 84
179 .long exception_none ! 85
180 .long exception_none ! 86
181 .long exception_none ! 87
182 .long exception_none ! 88 /* D00 */
183 .long exception_none ! 89
184 .long exception_none ! 90
185 .long exception_none ! 91
186 .long exception_none ! 92
187 .long exception_none ! 93
188 .long exception_none ! 94
189 .long exception_none ! 95
190 .long do_IRQ ! 96 SIOF eri0 /* E00 */
191 .long do_IRQ ! 97 txi0
192 .long do_IRQ ! 98 rxi0
193 .long do_IRQ ! 99 cci0
194 .long do_IRQ ! 100 eri1 /* E80 */
195 .long do_IRQ ! 101 txi1
196 .long do_IRQ ! 102 rxi2
197 .long do_IRQ ! 103 cci3
198#endif
199#if defined(CONFIG_CPU_SUBTYPE_SH7300)
200 .long do_IRQ ! 64
201 .long do_IRQ ! 65
202 .long do_IRQ ! 66
203 .long do_IRQ ! 67
204 .long do_IRQ ! 68
205 .long do_IRQ ! 69
206 .long do_IRQ ! 70
207 .long do_IRQ ! 71
208 .long do_IRQ ! 72
209 .long do_IRQ ! 73
210 .long do_IRQ ! 74
211 .long do_IRQ ! 75
212 .long do_IRQ ! 76
213 .long do_IRQ ! 77
214 .long do_IRQ ! 78
215 .long do_IRQ ! 79
216 .long do_IRQ ! 80 SCIF0(SH7300)
217 .long do_IRQ ! 81
218 .long do_IRQ ! 82
219 .long do_IRQ ! 83
220 .long do_IRQ ! 84
221 .long do_IRQ ! 85
222 .long do_IRQ ! 86
223 .long do_IRQ ! 87
224 .long do_IRQ ! 88
225 .long do_IRQ ! 89
226 .long do_IRQ ! 90
227 .long do_IRQ ! 91
228 .long do_IRQ ! 92
229 .long do_IRQ ! 93
230 .long do_IRQ ! 94
231 .long do_IRQ ! 95
232 .long do_IRQ ! 96
233 .long do_IRQ ! 97
234 .long do_IRQ ! 98
235 .long do_IRQ ! 99
236 .long do_IRQ ! 100
237 .long do_IRQ ! 101
238 .long do_IRQ ! 102
239 .long do_IRQ ! 103
240 .long do_IRQ ! 104
241 .long do_IRQ ! 105
242 .long do_IRQ ! 106
243 .long do_IRQ ! 107
244 .long do_IRQ ! 108
245#endif
246#endif
diff --git a/arch/sh/kernel/cpu/sh4/ex.S b/arch/sh/kernel/cpu/sh4/ex.S
index 7146893a6cca..3f4cd043e900 100644
--- a/arch/sh/kernel/cpu/sh4/ex.S
+++ b/arch/sh/kernel/cpu/sh4/ex.S
@@ -53,503 +53,3 @@ ENTRY(nmi_slot)
53#endif 53#endif
54ENTRY(user_break_point_trap) 54ENTRY(user_break_point_trap)
55 .long break_point_trap /* 1E0 */ 55 .long break_point_trap /* 1E0 */
56ENTRY(interrupt_table)
57 ! external hardware
58 .long do_IRQ ! 0000 /* 200 */
59 .long do_IRQ ! 0001
60 .long do_IRQ ! 0010
61 .long do_IRQ ! 0011
62 .long do_IRQ ! 0100
63 .long do_IRQ ! 0101
64 .long do_IRQ ! 0110
65 .long do_IRQ ! 0111
66 .long do_IRQ ! 1000 /* 300 */
67 .long do_IRQ ! 1001
68 .long do_IRQ ! 1010
69 .long do_IRQ ! 1011
70 .long do_IRQ ! 1100
71 .long do_IRQ ! 1101
72 .long do_IRQ ! 1110
73 .long exception_error
74 ! Internal hardware
75#ifndef CONFIG_CPU_SUBTYPE_SH7780
76 .long do_IRQ ! TMU0 tuni0 /* 400 */
77 .long do_IRQ ! TMU1 tuni1
78 .long do_IRQ ! TMU2 tuni2
79 .long do_IRQ ! ticpi2
80#if defined(CONFIG_CPU_SUBTYPE_SH7760)
81 .long exception_error
82 .long exception_error
83 .long exception_error
84 .long exception_error
85 .long exception_error /* 500 */
86 .long exception_error
87 .long exception_error
88#else
89 .long do_IRQ ! RTC ati
90 .long do_IRQ ! pri
91 .long do_IRQ ! cui
92 .long do_IRQ ! SCI eri
93 .long do_IRQ ! rxi /* 500 */
94 .long do_IRQ ! txi
95 .long do_IRQ ! tei
96#endif
97 .long do_IRQ ! WDT iti /* 560 */
98 .long do_IRQ ! REF rcmi
99 .long do_IRQ ! rovi
100 .long do_IRQ
101 .long do_IRQ /* 5E0 */
102 .long do_IRQ ! 32 Hitachi UDI /* 600 */
103 .long do_IRQ ! 33 GPIO
104 .long do_IRQ ! 34 DMAC dmte0
105 .long do_IRQ ! 35 dmte1
106 .long do_IRQ ! 36 dmte2
107 .long do_IRQ ! 37 dmte3
108 .long do_IRQ ! 38 dmae
109 .long exception_error ! 39 /* 6E0 */
110#if defined(CONFIG_CPU_SUBTYPE_SH7760)
111 .long exception_error /* 700 */
112 .long exception_error
113 .long exception_error
114 .long exception_error /* 760 */
115#else
116 .long do_IRQ ! 40 SCIF eri /* 700 */
117 .long do_IRQ ! 41 rxi
118 .long do_IRQ ! 42 bri
119 .long do_IRQ ! 43 txi
120#endif
121#if CONFIG_NR_ONCHIP_DMA_CHANNELS == 8
122 .long do_IRQ ! 44 DMAC dmte4 /* 780 */
123 .long do_IRQ ! 45 dmte5
124 .long do_IRQ ! 46 dmte6
125 .long do_IRQ ! 47 dmte7 /* 7E0 */
126#elif defined(CONFIG_CPU_SUBTYPE_SH7343)
127 .long do_IRQ ! 44 IIC1 ali /* 780 */
128 .long do_IRQ ! 45 tacki
129 .long do_IRQ ! 46 waiti
130 .long do_IRQ ! 47 dtei /* 7E0 */
131 .long do_IRQ ! 48 DMAC dei0 /* 800 */
132 .long do_IRQ ! 49 dei1 /* 820 */
133#else
134 .long exception_error ! 44 /* 780 */
135 .long exception_error ! 45
136 .long exception_error ! 46
137 .long exception_error ! 47
138#endif
139#if defined(CONFIG_SH_FPU)
140 .long do_fpu_state_restore ! 48 /* 800 */
141 .long do_fpu_state_restore ! 49 /* 820 */
142#elif !defined(CONFIG_CPU_SUBTYPE_SH7343) && \
143 !defined(CONFIG_CPU_SUBTYPE_SH73180)
144 .long exception_error
145 .long exception_error
146#endif
147#if defined(CONFIG_CPU_SUBTYPE_SH7751)
148 .long exception_error /* 840 */
149 .long exception_error
150 .long exception_error
151 .long exception_error
152 .long exception_error
153 .long exception_error
154 .long exception_error /* 900 */
155 .long exception_error
156 .long exception_error
157 .long exception_error
158 .long exception_error
159 .long exception_error
160 .long exception_error
161 .long exception_error
162 .long do_IRQ ! PCI serr /* A00 */
163 .long do_IRQ ! dma3
164 .long do_IRQ ! dma2
165 .long do_IRQ ! dma1
166 .long do_IRQ ! dma0
167 .long do_IRQ ! pwon
168 .long do_IRQ ! pwdwn
169 .long do_IRQ ! err
170 .long do_IRQ ! TMU3 tuni3 /* B00 */
171 .long exception_error
172 .long exception_error
173 .long exception_error
174 .long do_IRQ ! TMU4 tuni4 /* B80 */
175#elif defined(CONFIG_CPU_SUBTYPE_SH7760)
176 .long do_IRQ ! IRQ irq6 /* 840 */
177 .long do_IRQ ! irq7
178 .long do_IRQ ! SCIF eri0
179 .long do_IRQ ! rxi0
180 .long do_IRQ ! bri0
181 .long do_IRQ ! txi0
182 .long do_IRQ ! HCAN2 cani0 /* 900 */
183 .long do_IRQ ! cani1
184 .long do_IRQ ! SSI ssii0
185 .long do_IRQ ! ssii1
186 .long do_IRQ ! HAC haci0
187 .long do_IRQ ! haci1
188 .long do_IRQ ! IIC iici0
189 .long do_IRQ ! iici1
190 .long do_IRQ ! USB usbi /* A00 */
191 .long do_IRQ ! LCDC vint
192 .long exception_error
193 .long exception_error
194 .long do_IRQ ! DMABRG dmabrgi0
195 .long do_IRQ ! dmabrgi1
196 .long do_IRQ ! dmabrgi2
197 .long exception_error
198 .long do_IRQ ! SCIF eri1 /* B00 */
199 .long do_IRQ ! rxi1
200 .long do_IRQ ! bri1
201 .long do_IRQ ! txi1
202 .long do_IRQ ! eri2
203 .long do_IRQ ! rxi2
204 .long do_IRQ ! bri2
205 .long do_IRQ ! txi2
206 .long do_IRQ ! SIM simeri /* C00 */
207 .long do_IRQ ! simrxi
208 .long do_IRQ ! simtxi
209 .long do_IRQ ! simtei
210 .long do_IRQ ! HSPI spii
211 .long exception_error
212 .long exception_error
213 .long exception_error
214 .long do_IRQ ! MMCIF mmci0 /* D00 */
215 .long do_IRQ ! mmci1
216 .long do_IRQ ! mmci2
217 .long do_IRQ ! mmci3
218 .long exception_error
219 .long exception_error
220 .long exception_error
221 .long exception_error
222 .long exception_error /* E00 */
223 .long exception_error
224 .long exception_error
225 .long exception_error
226 .long do_IRQ ! MFI mfii
227 .long exception_error
228 .long exception_error
229 .long exception_error
230 .long exception_error /* F00 */
231 .long exception_error
232 .long exception_error
233 .long exception_error
234 .long do_IRQ ! ADC adi
235 .long do_IRQ ! CMT cmti /* FA0 */
236#elif defined(CONFIG_CPU_SUBTYPE_SH73180) || defined(CONFIG_CPU_SUBTYPE_SH7343)
237 .long do_IRQ ! 50 0x840
238 .long do_IRQ ! 51 0x860
239 .long do_IRQ ! 52 0x880
240 .long do_IRQ ! 53 0x8a0
241 .long do_IRQ ! 54 0x8c0
242 .long do_IRQ ! 55 0x8e0
243 .long do_IRQ ! 56 0x900
244 .long do_IRQ ! 57 0x920
245 .long do_IRQ ! 58 0x940
246 .long do_IRQ ! 59 0x960
247 .long do_IRQ ! 60 0x980
248 .long do_IRQ ! 61 0x9a0
249 .long do_IRQ ! 62 0x9c0
250 .long do_IRQ ! 63 0x9e0
251 .long do_IRQ ! 64 0xa00
252 .long do_IRQ ! 65 0xa20
253 .long do_IRQ ! 66 0xa40
254 .long do_IRQ ! 67 0xa60
255 .long do_IRQ ! 68 0xa80
256 .long do_IRQ ! 69 0xaa0
257 .long do_IRQ ! 70 0xac0
258 .long do_IRQ ! 71 0xae0
259 .long do_IRQ ! 72 0xb00
260 .long do_IRQ ! 73 0xb20
261 .long do_IRQ ! 74 0xb40
262 .long do_IRQ ! 75 0xb60
263 .long do_IRQ ! 76 0xb80
264 .long do_IRQ ! 77 0xba0
265 .long do_IRQ ! 78 0xbc0
266 .long do_IRQ ! 79 0xbe0
267 .long do_IRQ ! 80 0xc00
268 .long do_IRQ ! 81 0xc20
269 .long do_IRQ ! 82 0xc40
270 .long do_IRQ ! 83 0xc60
271 .long do_IRQ ! 84 0xc80
272 .long do_IRQ ! 85 0xca0
273 .long do_IRQ ! 86 0xcc0
274 .long do_IRQ ! 87 0xce0
275 .long do_IRQ ! 88 0xd00
276 .long do_IRQ ! 89 0xd20
277 .long do_IRQ ! 90 0xd40
278 .long do_IRQ ! 91 0xd60
279 .long do_IRQ ! 92 0xd80
280 .long do_IRQ ! 93 0xda0
281 .long do_IRQ ! 94 0xdc0
282 .long do_IRQ ! 95 0xde0
283 .long do_IRQ ! 96 0xe00
284 .long do_IRQ ! 97 0xe20
285 .long do_IRQ ! 98 0xe40
286 .long do_IRQ ! 99 0xe60
287 .long do_IRQ ! 100 0xe80
288 .long do_IRQ ! 101 0xea0
289 .long do_IRQ ! 102 0xec0
290 .long do_IRQ ! 103 0xee0
291 .long do_IRQ ! 104 0xf00
292 .long do_IRQ ! 105 0xf20
293 .long do_IRQ ! 106 0xf40
294 .long do_IRQ ! 107 0xf60
295 .long do_IRQ ! 108 0xf80
296#elif defined(CONFIG_CPU_SUBTYPE_ST40STB1)
297 .long exception_error ! 50 0x840
298 .long exception_error ! 51 0x860
299 .long exception_error ! 52 0x880
300 .long exception_error ! 53 0x8a0
301 .long exception_error ! 54 0x8c0
302 .long exception_error ! 55 0x8e0
303 .long exception_error ! 56 0x900
304 .long exception_error ! 57 0x920
305 .long exception_error ! 58 0x940
306 .long exception_error ! 59 0x960
307 .long exception_error ! 60 0x980
308 .long exception_error ! 61 0x9a0
309 .long exception_error ! 62 0x9c0
310 .long exception_error ! 63 0x9e0
311 .long do_IRQ ! 64 0xa00 PCI serr
312 .long do_IRQ ! 65 0xa20 err
313 .long do_IRQ ! 66 0xa40 ad
314 .long do_IRQ ! 67 0xa60 pwr_dwn
315 .long exception_error ! 68 0xa80
316 .long exception_error ! 69 0xaa0
317 .long exception_error ! 70 0xac0
318 .long exception_error ! 71 0xae0
319 .long do_IRQ ! 72 0xb00 DMA INT0
320 .long do_IRQ ! 73 0xb20 INT1
321 .long do_IRQ ! 74 0xb40 INT2
322 .long do_IRQ ! 75 0xb60 INT3
323 .long do_IRQ ! 76 0xb80 INT4
324 .long exception_error ! 77 0xba0
325 .long do_IRQ ! 78 0xbc0 DMA ERR
326 .long exception_error ! 79 0xbe0
327 .long do_IRQ ! 80 0xc00 PIO0
328 .long do_IRQ ! 81 0xc20 PIO1
329 .long do_IRQ ! 82 0xc40 PIO2
330 .long exception_error ! 83 0xc60
331 .long exception_error ! 84 0xc80
332 .long exception_error ! 85 0xca0
333 .long exception_error ! 86 0xcc0
334 .long exception_error ! 87 0xce0
335 .long exception_error ! 88 0xd00
336 .long exception_error ! 89 0xd20
337 .long exception_error ! 90 0xd40
338 .long exception_error ! 91 0xd60
339 .long exception_error ! 92 0xd80
340 .long exception_error ! 93 0xda0
341 .long exception_error ! 94 0xdc0
342 .long exception_error ! 95 0xde0
343 .long exception_error ! 96 0xe00
344 .long exception_error ! 97 0xe20
345 .long exception_error ! 98 0xe40
346 .long exception_error ! 99 0xe60
347 .long exception_error ! 100 0xe80
348 .long exception_error ! 101 0xea0
349 .long exception_error ! 102 0xec0
350 .long exception_error ! 103 0xee0
351 .long exception_error ! 104 0xf00
352 .long exception_error ! 105 0xf20
353 .long exception_error ! 106 0xf40
354 .long exception_error ! 107 0xf60
355 .long exception_error ! 108 0xf80
356 .long exception_error ! 109 0xfa0
357 .long exception_error ! 110 0xfc0
358 .long exception_error ! 111 0xfe0
359 .long do_IRQ ! 112 0x1000 Mailbox
360 .long exception_error ! 113 0x1020
361 .long exception_error ! 114 0x1040
362 .long exception_error ! 115 0x1060
363 .long exception_error ! 116 0x1080
364 .long exception_error ! 117 0x10a0
365 .long exception_error ! 118 0x10c0
366 .long exception_error ! 119 0x10e0
367 .long exception_error ! 120 0x1100
368 .long exception_error ! 121 0x1120
369 .long exception_error ! 122 0x1140
370 .long exception_error ! 123 0x1160
371 .long exception_error ! 124 0x1180
372 .long exception_error ! 125 0x11a0
373 .long exception_error ! 126 0x11c0
374 .long exception_error ! 127 0x11e0
375 .long exception_error ! 128 0x1200
376 .long exception_error ! 129 0x1220
377 .long exception_error ! 130 0x1240
378 .long exception_error ! 131 0x1260
379 .long exception_error ! 132 0x1280
380 .long exception_error ! 133 0x12a0
381 .long exception_error ! 134 0x12c0
382 .long exception_error ! 135 0x12e0
383 .long exception_error ! 136 0x1300
384 .long exception_error ! 137 0x1320
385 .long exception_error ! 138 0x1340
386 .long exception_error ! 139 0x1360
387 .long do_IRQ ! 140 0x1380 EMPI INV_ADDR
388 .long exception_error ! 141 0x13a0
389 .long exception_error ! 142 0x13c0
390 .long exception_error ! 143 0x13e0
391#elif defined(CONFIG_CPU_SUBTYPE_SH7770)
392 .long do_IRQ ! 50 0x840
393 .long do_IRQ ! 51 0x860
394 .long do_IRQ ! 52 0x880
395 .long do_IRQ ! 53 0x8a0
396 .long do_IRQ ! 54 0x8c0
397 .long do_IRQ ! 55 0x8e0
398 .long do_IRQ ! 56 0x900
399 .long do_IRQ ! 57 0x920
400 .long do_IRQ ! 58 0x940
401 .long do_IRQ ! 59 0x960
402 .long do_IRQ ! 60 0x980
403 .long do_IRQ ! 61 0x9a0
404 .long do_IRQ ! 62 0x9c0
405 .long do_IRQ ! 63 0x9e0
406 .long do_IRQ ! 64 0xa00
407 .long do_IRQ ! 65 0xa20
408 .long do_IRQ ! 66 0xa4d
409 .long do_IRQ ! 67 0xa60
410 .long do_IRQ ! 68 0xa80
411 .long do_IRQ ! 69 0xaa0
412 .long do_IRQ ! 70 0xac0
413 .long do_IRQ ! 71 0xae0
414 .long do_IRQ ! 72 0xb00
415 .long do_IRQ ! 73 0xb20
416 .long do_IRQ ! 74 0xb40
417 .long do_IRQ ! 75 0xb60
418 .long do_IRQ ! 76 0xb80
419 .long do_IRQ ! 77 0xba0
420 .long do_IRQ ! 78 0xbc0
421 .long do_IRQ ! 79 0xbe0
422 .long do_IRQ ! 80 0xc00
423 .long do_IRQ ! 81 0xc20
424 .long do_IRQ ! 82 0xc40
425 .long do_IRQ ! 83 0xc60
426 .long do_IRQ ! 84 0xc80
427 .long do_IRQ ! 85 0xca0
428 .long do_IRQ ! 86 0xcc0
429 .long do_IRQ ! 87 0xce0
430 .long do_IRQ ! 88 0xd00
431 .long do_IRQ ! 89 0xd20
432 .long do_IRQ ! 90 0xd40
433 .long do_IRQ ! 91 0xd60
434 .long do_IRQ ! 92 0xd80
435 .long do_IRQ ! 93 0xda0
436 .long do_IRQ ! 94 0xdc0
437 .long do_IRQ ! 95 0xde0
438 .long do_IRQ ! 96 0xe00
439 .long do_IRQ ! 97 0xe20
440 .long do_IRQ ! 98 0xe40
441 .long do_IRQ ! 99 0xe60
442 .long do_IRQ ! 100 0xe80
443 .long do_IRQ ! 101 0xea0
444 .long do_IRQ ! 102 0xec0
445 .long do_IRQ ! 103 0xee0
446 .long do_IRQ ! 104 0xf00
447 .long do_IRQ ! 105 0xf20
448 .long do_IRQ ! 106 0xf40
449 .long do_IRQ ! 107 0xf60
450 .long do_IRQ ! 108 0xf80
451#endif
452#else
453 .long exception_error /* 400 */
454 .long exception_error
455 .long exception_error
456 .long exception_error
457 .long do_IRQ ! RTC ati
458 .long do_IRQ ! pri
459 .long do_IRQ ! cui
460 .long exception_error
461 .long exception_error /* 500 */
462 .long exception_error
463 .long exception_error
464 .long do_IRQ ! WDT iti /* 560 */
465 .long do_IRQ ! TMU-ch0
466 .long do_IRQ ! TMU-ch1
467 .long do_IRQ ! TMU-ch2
468 .long do_IRQ ! ticpi2 /* 5E0 */
469 .long do_IRQ ! 32 Hitachi UDI /* 600 */
470 .long exception_error
471 .long do_IRQ ! 34 DMAC dmte0
472 .long do_IRQ ! 35 dmte1
473 .long do_IRQ ! 36 dmte2
474 .long do_IRQ ! 37 dmte3
475 .long do_IRQ ! 38 dmae
476 .long exception_error ! 39 /* 6E0 */
477 .long do_IRQ ! 40 SCIF-ch0 eri /* 700 */
478 .long do_IRQ ! 41 rxi
479 .long do_IRQ ! 42 bri
480 .long do_IRQ ! 43 txi
481 .long do_IRQ ! 44 DMAC dmte4 /* 780 */
482 .long do_IRQ ! 45 dmte5
483 .long do_IRQ ! 46 dmte6
484 .long do_IRQ ! 47 dmte7 /* 7E0 */
485#if defined(CONFIG_SH_FPU)
486 .long do_fpu_state_restore ! 48 /* 800 */
487 .long do_fpu_state_restore ! 49 /* 820 */
488#else
489 .long exception_error
490 .long exception_error
491#endif
492 .long exception_error /* 840 */
493 .long exception_error
494 .long exception_error
495 .long exception_error
496 .long exception_error
497 .long exception_error
498 .long do_IRQ ! 56 CMT /* 900 */
499 .long exception_error
500 .long exception_error
501 .long exception_error
502 .long do_IRQ ! 60 HAC
503 .long exception_error
504 .long exception_error
505 .long exception_error
506 .long do_IRQ ! PCI serr /* A00 */
507 .long do_IRQ ! INTA
508 .long do_IRQ ! INTB
509 .long do_IRQ ! INTC
510 .long do_IRQ ! INTD
511 .long do_IRQ ! err
512 .long do_IRQ ! pwd3
513 .long do_IRQ ! pwd2
514 .long do_IRQ ! pwd1 /* B00 */
515 .long do_IRQ ! pwd0
516 .long exception_error
517 .long exception_error
518 .long do_IRQ ! SCIF-ch1 eri /* B80 */
519 .long do_IRQ ! rxi
520 .long do_IRQ ! bri
521 .long do_IRQ ! txi
522 .long do_IRQ ! SIOF /* C00 */
523 .long exception_error
524 .long exception_error
525 .long exception_error
526 .long do_IRQ ! HSPI /* C80 */
527 .long exception_error
528 .long exception_error
529 .long exception_error
530 .long do_IRQ ! MMCIF fatat /* D00 */
531 .long do_IRQ ! tran
532 .long do_IRQ ! err
533 .long do_IRQ ! frdy
534 .long do_IRQ ! DMAC dmint8 /* D80 */
535 .long do_IRQ ! dmint9
536 .long do_IRQ ! dmint10
537 .long do_IRQ ! dmint11
538 .long do_IRQ ! TMU-ch3 /* E00 */
539 .long do_IRQ ! TMU-ch4
540 .long do_IRQ ! TMU-ch5
541 .long exception_error
542 .long do_IRQ ! SSI
543 .long exception_error
544 .long exception_error
545 .long exception_error
546 .long do_IRQ ! FLCTL flste /* F00 */
547 .long do_IRQ ! fltend
548 .long do_IRQ ! fltrq0
549 .long do_IRQ ! fltrq1
550 .long do_IRQ ! GPIO gpioi0 /* F80 */
551 .long do_IRQ ! gpioi1
552 .long do_IRQ ! gpioi2
553 .long do_IRQ ! gpioi3
554#endif
555
diff --git a/arch/sh/kernel/entry.S b/arch/sh/kernel/entry.S
index 97c571fbcdf1..39aaefb2d83f 100644
--- a/arch/sh/kernel/entry.S
+++ b/arch/sh/kernel/entry.S
@@ -1,9 +1,8 @@
1/* $Id: entry.S,v 1.37 2004/06/11 13:02:46 doyu Exp $ 1/*
2 *
3 * linux/arch/sh/entry.S 2 * linux/arch/sh/entry.S
4 * 3 *
5 * Copyright (C) 1999, 2000, 2002 Niibe Yutaka 4 * Copyright (C) 1999, 2000, 2002 Niibe Yutaka
6 * Copyright (C) 2003 Paul Mundt 5 * Copyright (C) 2003 - 2006 Paul Mundt
7 * 6 *
8 * This file is subject to the terms and conditions of the GNU General Public 7 * This file is subject to the terms and conditions of the GNU General Public
9 * License. See the file "COPYING" in the main directory of this archive 8 * License. See the file "COPYING" in the main directory of this archive
@@ -78,7 +77,6 @@ OFF_TRA = (16*4+6*4)
78#define k3 r3 77#define k3 r3
79#define k4 r4 78#define k4 r4
80 79
81#define k_ex_code r2_bank /* r2_bank1 */
82#define g_imask r6 /* r6_bank1 */ 80#define g_imask r6 /* r6_bank1 */
83#define k_g_imask r6_bank /* r6_bank1 */ 81#define k_g_imask r6_bank /* r6_bank1 */
84#define current r7 /* r7_bank1 */ 82#define current r7 /* r7_bank1 */
@@ -691,7 +689,7 @@ interrupt:
6910: 6890:
692#endif /* defined(CONFIG_KGDB_NMI) */ 690#endif /* defined(CONFIG_KGDB_NMI) */
693 bra handle_exception 691 bra handle_exception
694 mov.l @k2, k2 692 mov #-1, k2 ! interrupt exception marker
695 693
696 .align 2 694 .align 2
6971: .long EXPEVT 6951: .long EXPEVT
@@ -717,8 +715,7 @@ ENTRY(handle_exception)
717 add current, k1 715 add current, k1
718 mov k1, r15 ! change to kernel stack 716 mov k1, r15 ! change to kernel stack
719 ! 717 !
7201: mov #-1, k4 7181: mov.l 2f, k1
721 mov.l 2f, k1
722 ! 719 !
723#ifdef CONFIG_SH_DSP 720#ifdef CONFIG_SH_DSP
724 mov.l r2, @-r15 ! Save r2, we need another reg 721 mov.l r2, @-r15 ! Save r2, we need another reg
@@ -763,6 +760,8 @@ skip_save:
763#endif 760#endif
764 ! Save the user registers on the stack. 761 ! Save the user registers on the stack.
765 mov.l k2, @-r15 ! EXPEVT 762 mov.l k2, @-r15 ! EXPEVT
763
764 mov #-1, k4
766 mov.l k4, @-r15 ! set TRA (default: -1) 765 mov.l k4, @-r15 ! set TRA (default: -1)
767 ! 766 !
768 sts.l macl, @-r15 767 sts.l macl, @-r15
@@ -797,8 +796,21 @@ skip_save:
797 mov.l r2, @-r15 796 mov.l r2, @-r15
798 mov.l r1, @-r15 797 mov.l r1, @-r15
799 mov.l r0, @-r15 798 mov.l r0, @-r15
800 ! Then, dispatch to the handler, according to the exception code. 799
801 stc k_ex_code, r8 800 /*
801 * This gets a bit tricky.. in the INTEVT case we don't want to use
802 * the VBR offset as a destination in the jump call table, since all
803 * of the destinations are the same. In this case, (interrupt) sets
804 * a marker in r2 (now r2_bank since SR.RB changed), which we check
805 * to determine the exception type. For all other exceptions, we
806 * forcibly read EXPEVT from memory and fix up the jump address, in
807 * the interrupt exception case we jump to do_IRQ() and defer the
808 * INTEVT read until there. As a bonus, we can also clean up the SR.RB
809 * checks that do_IRQ() was doing..
810 */
811 stc r2_bank, r8
812 cmp/pz r8
813 bf interrupt_exception
802 shlr2 r8 814 shlr2 r8
803 shlr r8 815 shlr r8
804 mov.l 4f, r9 816 mov.l 4f, r9
@@ -806,6 +818,8 @@ skip_save:
806 mov.l @r9, r9 818 mov.l @r9, r9
807 jmp @r9 819 jmp @r9
808 nop 820 nop
821 rts
822 nop
809 823
810 .align 2 824 .align 2
8111: .long 0x00001000 ! DSP=1 8251: .long 0x00001000 ! DSP=1
@@ -813,8 +827,17 @@ skip_save:
8133: .long 0xcfffffff ! RB=0, BL=0 8273: .long 0xcfffffff ! RB=0, BL=0
8144: .long exception_handling_table 8284: .long exception_handling_table
815 829
830interrupt_exception:
831 mov.l 1f, r9
832 jmp @r9
833 nop
834 rts
835 nop
836
837 .align 2
8381: .long do_IRQ
839
816 .align 2 840 .align 2
817ENTRY(exception_none) 841ENTRY(exception_none)
818 rts 842 rts
819 nop 843 nop
820
diff --git a/arch/sh/kernel/irq.c b/arch/sh/kernel/irq.c
index 3b93682bf18b..acf2602569c4 100644
--- a/arch/sh/kernel/irq.c
+++ b/arch/sh/kernel/irq.c
@@ -11,6 +11,7 @@
11#include <linux/module.h> 11#include <linux/module.h>
12#include <linux/kernel_stat.h> 12#include <linux/kernel_stat.h>
13#include <linux/seq_file.h> 13#include <linux/seq_file.h>
14#include <linux/io.h>
14#include <asm/irq.h> 15#include <asm/irq.h>
15#include <asm/processor.h> 16#include <asm/processor.h>
16#include <asm/uaccess.h> 17#include <asm/uaccess.h>
@@ -26,6 +27,7 @@ atomic_t irq_err_count;
26 */ 27 */
27void ack_bad_irq(unsigned int irq) 28void ack_bad_irq(unsigned int irq)
28{ 29{
30 atomic_inc(&irq_err_count);
29 printk("unexpected IRQ trap at vector %02x\n", irq); 31 printk("unexpected IRQ trap at vector %02x\n", irq);
30} 32}
31 33
@@ -85,7 +87,7 @@ asmlinkage int do_IRQ(unsigned long r4, unsigned long r5,
85 struct pt_regs regs) 87 struct pt_regs regs)
86{ 88{
87 struct pt_regs *old_regs = set_irq_regs(&regs); 89 struct pt_regs *old_regs = set_irq_regs(&regs);
88 int irq = r4; 90 int irq;
89#ifdef CONFIG_4KSTACKS 91#ifdef CONFIG_4KSTACKS
90 union irq_ctx *curctx, *irqctx; 92 union irq_ctx *curctx, *irqctx;
91#endif 93#endif
@@ -109,20 +111,9 @@ asmlinkage int do_IRQ(unsigned long r4, unsigned long r5,
109#endif 111#endif
110 112
111#ifdef CONFIG_CPU_HAS_INTEVT 113#ifdef CONFIG_CPU_HAS_INTEVT
112 __asm__ __volatile__ ( 114 irq = (ctrl_inl(INTEVT) >> 5) - 16;
113#ifdef CONFIG_CPU_HAS_SR_RB
114 "stc r2_bank, %0\n\t"
115#else 115#else
116 "mov.l @%1, %0\n\t" 116 irq = r4;
117#endif
118 "shlr2 %0\n\t"
119 "shlr2 %0\n\t"
120 "shlr %0\n\t"
121 "add #-16, %0\n\t"
122 : "=z" (irq), "=r" (r4)
123 : "1" (INTEVT)
124 : "memory"
125 );
126#endif 117#endif
127 118
128 irq = irq_demux(irq); 119 irq = irq_demux(irq);
@@ -147,9 +138,9 @@ asmlinkage int do_IRQ(unsigned long r4, unsigned long r5,
147 __asm__ __volatile__ ( 138 __asm__ __volatile__ (
148 "mov %0, r4 \n" 139 "mov %0, r4 \n"
149 "mov r15, r9 \n" 140 "mov r15, r9 \n"
150 "jsr @%2 \n" 141 "jsr @%1 \n"
151 /* swith to the irq stack */ 142 /* swith to the irq stack */
152 " mov %3, r15 \n" 143 " mov %2, r15 \n"
153 /* restore the stack (ring zero) */ 144 /* restore the stack (ring zero) */
154 "mov r9, r15 \n" 145 "mov r9, r15 \n"
155 : /* no outputs */ 146 : /* no outputs */
generated by cgit v1.2.2 (git 2.25.0) at 2024-11-15 07:34:32 -0500