sim/ppc/interrupts.c

92    and forcing a restart of the processor */
96 perform_oea_interrupt(cpu *processor,
108     cpu_error(processor, cia,
121   cpu_synchronize_context(processor, cia);
128 machine_check_interrupt(cpu *processor,
135     cpu_error(processor, cia, "machine-check interrupt");
140     cia = perform_oea_interrupt(processor, cia, 0x00200, 0, 0, 0, 0);
141     cpu_restart(processor, cia);
152 data_storage_interrupt(cpu *processor,
196       cia = perform_oea_interrupt(processor, cia, 0x00300, 0, 0, 0, 0);
197       cpu_restart(processor, cia);
209 instruction_storage_interrupt(cpu *processor,
243       cia = perform_oea_interrupt(processor, cia, 0x00400, 0, 0, 0, srr1_set);
244       cpu_restart(processor, cia);
257 alignment_interrupt(cpu *processor,
265     cpu_error(processor, cia, "alignment interrupt - ra=0x%lx", ra);
274     cia = perform_oea_interrupt(processor, cia, 0x00600, 0, 0, 0, 0);
275     cpu_restart(processor, cia);
288 program_interrupt(cpu *processor,
298       cpu_error(processor, cia, "program interrupt - %s",
302       cpu_error(processor, cia, "program interrupt - %s",
306       cpu_error(processor, cia, "program interrupt - %s",
310       cpu_error(processor, cia, "program interrupt - %s",
314       cpu_error(processor, cia, "program interrupt - %s",
318       cpu_error(processor, cia, "program interrupt - %s",
344         cpu_error(processor, cia, "program interrupt - %s",
355       cia = perform_oea_interrupt(processor, cia, 0x00700, 0, 0, 0, srr1_set);
356       cpu_restart(processor, cia);
368 floating_point_unavailable_interrupt(cpu *processor,
375     cpu_error(processor, cia, "floating-point unavailable interrupt");
380     cia = perform_oea_interrupt(processor, cia, 0x00800, 0, 0, 0, 0);
381     cpu_restart(processor, cia);
392 system_call_interrupt(cpu *processor,
401     os_emul_system_call(processor, cia);
402     cpu_restart(processor, cia+4);
405     cia = perform_oea_interrupt(processor, cia+4, 0x00c00, 0, 0, 0, 0);
406     cpu_restart(processor, cia);
416 floating_point_assist_interrupt(cpu *processor,
423     cpu_error(processor, cia, "floating-point assist interrupt");
427     cia = perform_oea_interrupt(processor, cia, 0x00e00, 0, 0, 0, 0);
428     cpu_restart(processor, cia);
445   cpu *processor = (cpu*)data;
446   interrupts *ints = cpu_interrupts(processor);
448   if ((cpu_registers(processor)->msr & (msr_floating_point_exception_mode_0
450       && cpu_registers(processor)->fpscr & fpscr_fex) {
452     unsigned_word cia = cpu_get_program_counter(processor);
453     unsigned_word nia = perform_oea_interrupt(processor,
455     cpu_set_program_counter(processor, nia);
457   else if (cpu_registers(processor)->msr & msr_external_interrupt_enable) {
460       unsigned_word cia = cpu_get_program_counter(processor);
461       unsigned_word nia = perform_oea_interrupt(processor,
464       cpu_set_program_counter(processor, nia);
468       unsigned_word cia = cpu_get_program_counter(processor);
469       unsigned_word nia = perform_oea_interrupt(processor,
473 			       (unsigned long)event_queue_time(psim_event_queue(cpu_system(processor)))
475       cpu_set_program_counter(processor, nia);
483 schedule_hardware_interrupt_delivery(cpu *processor)
485   interrupts *ints = cpu_interrupts(processor);
488       event_queue_schedule(psim_event_queue(cpu_system(processor)),
489 			   0, deliver_hardware_interrupt, processor);
496 check_masked_interrupts(cpu *processor)
498   if (((cpu_registers(processor)->msr & (msr_floating_point_exception_mode_0
500        && cpu_registers(processor)->fpscr & fpscr_fex)
501       || ((cpu_registers(processor)->msr & msr_external_interrupt_enable)
502 	  && (cpu_interrupts(processor)->pending_interrupts)))
503     schedule_hardware_interrupt_delivery(processor);
508 decrementer_interrupt(cpu *processor)
510   interrupts *ints = cpu_interrupts(processor);
512   if (cpu_registers(processor)->msr & msr_external_interrupt_enable) {
513     schedule_hardware_interrupt_delivery(processor);
519 external_interrupt(cpu *processor,
522   interrupts *ints = cpu_interrupts(processor);
526       if (cpu_registers(processor)->msr & msr_external_interrupt_enable)
527 	schedule_hardware_interrupt_delivery(processor);
532       ASSERT(!(cpu_registers(processor)->msr & msr_external_interrupt_enable));