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| Rev 2927 | Rev 3674 | ||
|---|---|---|---|
| Line 51... | Line 51... | ||
| 51 | #include <proc/scheduler.h> |
51 | #include <proc/scheduler.h> |
| 52 | #include <ipc/sysipc.h> |
52 | #include <ipc/sysipc.h> |
| 53 | #include <ipc/irq.h> |
53 | #include <ipc/irq.h> |
| 54 | #include <ipc/ipc.h> |
54 | #include <ipc/ipc.h> |
| 55 | #include <synch/spinlock.h> |
55 | #include <synch/spinlock.h> |
| - | 56 | #include <mm/tlb.h> |
|
| 56 | 57 | ||
| 57 | #define VECTORS_64_BUNDLE 20 |
58 | #define VECTORS_64_BUNDLE 20 |
| 58 | #define VECTORS_16_BUNDLE 48 |
59 | #define VECTORS_16_BUNDLE 48 |
| 59 | #define VECTORS_16_BUNDLE_START 0x5000 |
60 | #define VECTORS_16_BUNDLE_START 0x5000 |
| 60 | #define VECTOR_MAX 0x7f00 |
61 | #define VECTOR_MAX 0x7f00 |
| Line 232... | Line 233... | ||
| 232 | dump_interrupted_context(istate); |
233 | dump_interrupted_context(istate); |
| 233 | panic("Interruption: %#hx (%s)\n", (uint16_t) vector, |
234 | panic("Interruption: %#hx (%s)\n", (uint16_t) vector, |
| 234 | vector_to_string(vector)); |
235 | vector_to_string(vector)); |
| 235 | } |
236 | } |
| 236 | 237 | ||
| - | 238 | static void end_of_local_irq(void) |
|
| - | 239 | { |
|
| - | 240 | asm volatile ("mov cr.eoi=r0;;"); |
|
| - | 241 | } |
|
| - | 242 | ||
| - | 243 | ||
| 237 | void external_interrupt(uint64_t vector, istate_t *istate) |
244 | void external_interrupt(uint64_t vector, istate_t *istate) |
| 238 | { |
245 | { |
| 239 | irq_t *irq; |
- | |
| 240 | cr_ivr_t ivr; |
246 | cr_ivr_t ivr; |
| 241 | 247 | ||
| 242 | ivr.value = ivr_read(); |
248 | ivr.value = ivr_read(); |
| 243 | srlz_d(); |
249 | srlz_d(); |
| 244 | 250 | ||
| 245 | irq = irq_dispatch_and_lock(ivr.vector); |
- | |
| 246 | if (irq) { |
- | |
| 247 | irq->handler(irq, irq->arg); |
- | |
| 248 | spinlock_unlock(&irq->lock); |
- | |
| 249 | } else { |
- | |
| 250 | switch (ivr.vector) { |
251 | switch (ivr.vector) { |
| 251 | case INTERRUPT_SPURIOUS: |
252 | case INTERRUPT_SPURIOUS: |
| 252 | #ifdef CONFIG_DEBUG |
253 | #ifdef CONFIG_DEBUG |
| 253 | printf("cpu%d: spurious interrupt\n", CPU->id); |
254 | printf("cpu%d: spurious interrupt\n", CPU->id); |
| 254 | #endif |
255 | #endif |
| 255 | break; |
256 | break; |
| 256 | 257 | ||
| - | 258 | #ifdef CONFIG_SMP |
|
| - | 259 | case VECTOR_TLB_SHOOTDOWN_IPI: |
|
| - | 260 | tlb_shootdown_ipi_recv(); |
|
| - | 261 | end_of_local_irq(); |
|
| - | 262 | break; |
|
| - | 263 | #endif |
|
| - | 264 | ||
| - | 265 | case INTERRUPT_TIMER: |
|
| - | 266 | { |
|
| - | 267 | ||
| - | 268 | irq_t *irq = irq_dispatch_and_lock(ivr.vector); |
|
| - | 269 | if (irq) { |
|
| - | 270 | irq->handler(irq, irq->arg); |
|
| - | 271 | spinlock_unlock(&irq->lock); |
|
| - | 272 | } else { |
|
| - | 273 | panic("\nUnhandled Internal Timer Interrupt (%d)\n",ivr.vector); |
|
| - | 274 | } |
|
| - | 275 | } |
|
| - | 276 | break; |
|
| - | 277 | ||
| 257 | default: |
278 | default: |
| - | 279 | { |
|
| - | 280 | ||
| - | 281 | int ack=false; |
|
| - | 282 | irq_t *irq = irq_dispatch_and_lock(ivr.vector); |
|
| - | 283 | if (irq) { |
|
| - | 284 | /* |
|
| - | 285 | * The IRQ handler was found. |
|
| - | 286 | */ |
|
| - | 287 | ||
| - | 288 | if (irq->preack) { |
|
| - | 289 | /* Send EOI before processing the interrupt */ |
|
| - | 290 | end_of_local_irq(); |
|
| - | 291 | ack=true; |
|
| - | 292 | } |
|
| - | 293 | irq->handler(irq, irq->arg); |
|
| - | 294 | spinlock_unlock(&irq->lock); |
|
| - | 295 | } else { |
|
| - | 296 | /* |
|
| - | 297 | * Unhandled interrupt. |
|
| - | 298 | */ |
|
| - | 299 | end_of_local_irq(); |
|
| - | 300 | ack=true; |
|
| - | 301 | #ifdef CONFIG_DEBUG |
|
| 258 | panic("\nUnhandled External Interrupt Vector %d\n", |
302 | printf("\nUnhandled External Interrupt Vector %d\n",ivr.vector); |
| - | 303 | #endif |
|
| - | 304 | } |
|
| 259 | ivr.vector); |
305 | if(!ack) end_of_local_irq(); |
| - | 306 | ||
| - | 307 | } |
|
| - | 308 | ||
| - | 309 | ||
| 260 | break; |
310 | break; |
| 261 | } |
311 | } |
| 262 | } |
- | |
| 263 | } |
312 | } |
| 264 | 313 | ||
| 265 | /** @} |
314 | /** @} |
| 266 | */ |
315 | */ |