void init_device(struct device* dev,
/* ai */
struct audio_out_backend* aout,
/* pi */
uint8_t* rom, size_t rom_size,
uint8_t* flashram_data, struct storage_backend* flashram_storage,
uint8_t* sram_data, struct storage_backend* sram_storage,
/* ri */
uint32_t* dram, size_t dram_size,
/* si */
struct controller_input_backend* cins,
uint8_t* mpk_data[], struct storage_backend* mpk_storages,
struct rumble_backend* rumbles,
uint8_t* eeprom_data, size_t eeprom_size, uint16_t eeprom_id, struct storage_backend* eeprom_storage,
struct clock_backend* rtc,
/* vi */
unsigned int vi_clock, unsigned int expected_refresh_rate, unsigned int count_per_scanline, unsigned int alternate_timing)
{
init_rdp(&dev->dp, &dev->r4300, &dev->sp, &dev->ri);
init_rsp(&dev->sp, &dev->r4300, &dev->dp, &dev->ri);
init_ai(&dev->ai, &dev->r4300, &dev->ri, &dev->vi, aout);
init_pi(&dev->pi, rom, rom_size, flashram_data, flashram_storage, sram_data, sram_storage, &dev->r4300, &dev->ri);
init_ri(&dev->ri, dram, dram_size);
init_si(&dev->si,
cins,
mpk_data, mpk_storages,
rumbles,
eeprom_data, eeprom_size, eeprom_id, eeprom_storage,
rtc,
rom + 0x40,
&dev->r4300, &dev->ri);
init_vi(&dev->vi, vi_clock, expected_refresh_rate, count_per_scanline, alternate_timing, &dev->r4300);
}
void StartEmulationFromSave ( usf_state_t * state, void * savestate ) {
uint32_t count = 0;
//printf("Starting generic Cpu\n");
//CloseCpu();
memset(state->N64MEM, 0, state->RdramSize);
memset(state->DMEM, 0, 0x1000);
memset(state->IMEM, 0, 0x1000);
memset(state->TLB_Map, 0, 0x100000 * sizeof(uintptr_t) + 0x10000);
memset(state->CPU_Action,0,sizeof(*state->CPU_Action));
state->WrittenToRom = 0;
InitilizeTLB(state);
SetupRegisters(state, state->Registers);
BuildInterpreter(state);
state->Timers->CurrentTimerType = -1;
state->Timers->Timer = 0;
for (count = 0; count < MaxTimers; count ++) { state->Timers->Active[count] = 0; }
ChangeTimer(state,ViTimer,5000);
ChangeCompareTimer(state);
state->ViFieldNumber = 0;
state->CPURunning = 1;
*state->WaitMode = 0;
init_rsp(state);
Machine_LoadStateFromRAM(state, savestate);
state->SampleRate = 48681812 / (AI_DACRATE_REG + 1);
if(state->enableFIFOfull) {
const float VSyncTiming = 789000.0f;
double BytesPerSecond = 48681812.0 / (AI_DACRATE_REG + 1) * 4;
double CountsPerSecond = (double)(((double)VSyncTiming) * (double)60.0);
double CountsPerByte = (double)CountsPerSecond / (double)BytesPerSecond;
uint32_t IntScheduled = (uint32_t)((double)AI_LEN_REG * CountsPerByte);
ChangeTimer(state,AiTimer,IntScheduled);
AI_STATUS_REG|=0x40000000;
}
state->OLD_VI_V_SYNC_REG = ~VI_V_SYNC_REG;
CPUHLE_Scan(state);
}
void init_device(
struct device *dev,
/* r4300 */
unsigned int emumode,
unsigned int count_per_op,
int special_rom,
/* ai */
void * ai_user_data, void (*ai_set_audio_format)(void*,unsigned int, unsigned int),
void (*ai_push_audio_samples)(void*,const void*,size_t),
unsigned int fixed_audio_pos,
/* pi */
uint8_t *rom,
size_t rom_size,
void* flashram_user_data, void (*flashram_save)(void*), uint8_t* flashram_data,
void* sram_user_data, void (*sram_save)(void*), uint8_t* sram_data,
/* ri */
uint32_t* dram, size_t dram_size,
/* si */
void* eeprom_user_data, void (*eeprom_save)(void*), uint8_t* eeprom_data, size_t eeprom_size, uint16_t eeprom_id,
void* af_rtc_user_data, const struct tm* (*af_rtc_get_time)(void*),
/* sp */
unsigned int audio_signal,
/* vi */
unsigned int vi_clock,
unsigned int expected_refresh_rate,
uint8_t *ddrom,
size_t ddrom_size,
uint8_t *dd_disk,
size_t dd_disk_size
)
{
init_r4300(&dev->r4300, emumode, count_per_op, special_rom);
init_rdp(&dev->dp, &dev->r4300, &dev->sp, &dev->ri);
init_rsp(&dev->sp, &dev->r4300, &dev->dp, &dev->ri, audio_signal);
init_ai(&dev->ai, ai_user_data,
ai_set_audio_format,
ai_push_audio_samples,
&dev->r4300, &dev->ri, &dev->vi,
fixed_audio_pos);
init_pi(&dev->pi,
rom, rom_size,
ddrom, ddrom_size,
flashram_user_data, flashram_save, flashram_data,
sram_user_data, sram_save, sram_data,
&dev->r4300, &dev->ri);
init_ri(&dev->ri, dram, dram_size);
init_si(&dev->si,
eeprom_user_data,
eeprom_save,
eeprom_data,
eeprom_size,
eeprom_id,
af_rtc_user_data,
af_rtc_get_time,
((ddrom != NULL) && (ddrom_size != 0) && (rom == NULL) && (rom_size == 0)) ?
(ddrom + 0x40) : (rom + 0x40), /* ipl3 */
&dev->r4300, &dev->ri);
init_vi(&dev->vi, vi_clock, expected_refresh_rate, &dev->r4300);
init_dd(&dev->dd, &dev->r4300, dd_disk, dd_disk_size);
}
