sim/ppc/cpu.c

48   /* the system this processor is contained within */
85   cpu *processor = ZALLOC(cpu);
88   processor->physical = memory;
89   processor->virtual = vm_create(memory);
90   processor->instruction_map = vm_create_instruction_map(processor->virtual);
91   processor->data_map = vm_create_data_map(processor->virtual);
94     processor->model_ptr = model_create (processor);
97   processor->system = system;
98   processor->events = psim_event_queue(system);
99   processor->cpu_nr = cpu_nr;
100   processor->monitor = monitor;
101   processor->os_emulation = os_emulation;
103   return processor;
109 cpu_init(cpu *processor)
111   memset(&processor->regs, 0, sizeof(processor->regs));
115     model_init (processor->model_ptr);
123 cpu_system(cpu *processor)
125   return processor->system;
130 cpu_nr(cpu *processor)
132   return processor->cpu_nr;
137 cpu_monitor(cpu *processor)
139   return processor->monitor;
144 cpu_os_emulation(cpu *processor)
146   return processor->os_emulation;
151 cpu_model(cpu *processor)
153   return processor->model_ptr;
161 cpu_set_program_counter(cpu *processor,
164   processor->program_counter = new_program_counter;
169 cpu_get_program_counter(cpu *processor)
171   return processor->program_counter;
177 cpu_restart(cpu *processor,
180   ASSERT(processor != NULL);
181   cpu_set_program_counter(processor, nia);
182   psim_restart(processor->system, processor->cpu_nr);
187 cpu_halt(cpu *processor,
192   ASSERT(processor != NULL);
194     model_halt(processor->model_ptr);
195   cpu_set_program_counter(processor, nia);
196   psim_halt(processor->system, processor->cpu_nr, reason, signal);
201 cpu_error(cpu *processor,
218   if (processor != NULL) {
220 		    processor->cpu_nr + 1, (unsigned long)cia, message);
221     cpu_halt(processor, cia, was_signalled, -1);
233 cpu_get_time_base(cpu *processor)
235   return (event_queue_time(processor->events)
236 	  - processor->time_base_local_time);
241 cpu_set_time_base(cpu *processor,
244   processor->time_base_local_time = (event_queue_time(processor->events)
250 cpu_get_decrementer(cpu *processor)
252   return (processor->decrementer_local_time
253 	  - event_queue_time(processor->events));
260   cpu *processor = (cpu*)data;
261   processor->decrementer_event = NULL;
262   decrementer_interrupt(processor);
267 cpu_set_decrementer(cpu *processor,
270   int64_t old_decrementer = cpu_get_decrementer(processor);
271   event_queue_deschedule(processor->events, processor->decrementer_event);
272   processor->decrementer_event = NULL;
273   processor->decrementer_local_time = (event_queue_time(processor->events)
279     decrementer_interrupt(processor);
281     processor->decrementer_event = event_queue_schedule(processor->events,
284 							processor);
292 cpu_icache_entry(cpu *processor,
295   return &processor->icache[cia / 4 % WITH_IDECODE_CACHE_SIZE];
301 cpu_flush_icache(cpu *processor)
306     processor->icache[i].address = MASK(0, 63);
315 cpu_instruction_map(cpu *processor)
317   return processor->instruction_map;
322 cpu_data_map(cpu *processor)
324   return processor->data_map;
329 cpu_page_tlb_invalidate_entry(cpu *processor,
332   vm_page_tlb_invalidate_entry(processor->virtual, ea);
337 cpu_page_tlb_invalidate_all(cpu *processor)
339   vm_page_tlb_invalidate_all(processor->virtual);
347 cpu_interrupts(cpu *processor)
349   return &processor->ints;
358 cpu_reservation(cpu *processor)
360   return &processor->reservation;
368 cpu_registers(cpu *processor)
370   return &processor->regs;
375 cpu_synchronize_context(cpu *processor,
380   cpu_flush_icache(processor);
384   vm_synchronize_context(processor->virtual,
385 			 processor->regs.spr,
386 			 processor->regs.sr,
387 			 processor->regs.msr,
388 			 processor, cia);
396 cpu_print_info(cpu *processor, int verbose)