void
videoInitialization ( videoData *vdata )
{
dbgprintf ( "initializing" ) ;
/* initialize semaphore attributes */
vdata->sem_attr.key = 0x01 ;
vdata->sem_attr.attr_protocol = SYS_SEM_ATTR_PROTOCOL ;
vdata->sem_attr.attr_pshared = SYS_SEM_ATTR_PSHARED ;
/* initialize mutex attributes */
vdata->mutex_attr.key = 0x01 ;
vdata->mutex_attr.attr_protocol = SYS_MUTEX_PROTOCOL_FIFO ;
vdata->mutex_attr.attr_pshared = SYS_MUTEX_ATTR_PSHARED ;
vdata->mutex_attr.attr_recursive = SYS_MUTEX_ATTR_RECURSIVE ;
vdata->mutex_attr.attr_adaptive = SYS_MUTEX_ATTR_ADAPTIVE ;
/* initialize condition attributes */
vdata->cond_attr.key = 0x01 ;
vdata->cond_attr.attr_pshared = SYS_COND_ATTR_PSHARED ;
/* create semaphore */
sysSemCreate ( &vdata->sem, &vdata->sem_attr, 1, SEM_CONSUMERS ) ;
/* create mutex */
sysMutexCreate ( &vdata->mutex, &vdata->mutex_attr ) ;
/* create cond */
sysCondCreate ( &vdata->cond, vdata->mutex, &vdata->cond_attr ) ;
/* initialize rsx context and buffers */
rsxInitialization ( vdata ) ;
dbgprintf ( "initialized" ) ;
}
/* init event handler */
void
eventInitialization ( eventData *edata )
{
dbgprintf ( "initializing" ) ;
/* initialize variables */
edata->menu = 1 ;
edata->exitapp = 1 ;
edata->xmbopen = 0 ;
/* initialize semaphore attributes */
edata->sem_attr.key = 0x03 ;
edata->sem_attr.attr_protocol = SYS_SEM_ATTR_PROTOCOL ;
edata->sem_attr.attr_pshared = SYS_SEM_ATTR_PSHARED ;
/* initialize mutex attributes */
edata->mutex_attr.key = 0x03 ;
edata->mutex_attr.attr_protocol = SYS_MUTEX_PROTOCOL_FIFO ;
edata->mutex_attr.attr_pshared = SYS_MUTEX_ATTR_PSHARED ;
edata->mutex_attr.attr_recursive = SYS_MUTEX_ATTR_RECURSIVE ;
edata->mutex_attr.attr_adaptive = SYS_MUTEX_ATTR_ADAPTIVE ;
/* initialize condition attributes */
edata->cond_attr.key = 0x03 ;
edata->cond_attr.attr_pshared = SYS_COND_ATTR_PSHARED ;
/* create semaphore */
sysSemCreate ( &edata->sem, &edata->sem_attr, 1, SEM_CONSUMERS ) ;
/* create mutex */
sysMutexCreate ( &edata->mutex, &edata->mutex_attr ) ;
/* create cond */
sysCondCreate ( &edata->cond, edata->mutex, &edata->cond_attr ) ;
/* register eventHandler */
sysUtilRegisterCallback ( SYSUTIL_EVENT_SLOT0, eventHandler, edata ) ;
dbgprintf ( "initialized" ) ;
}
/* initialize controller */
void
padInitialization (padBtnData *pdata )
{
dbgprintf ( "initializing" ) ;
/* initialize state variables */
pdata->btn = 0 ;
pdata->now = 0 ;
pdata->last = 0 ;
/* initialize semaphore attributes */
pdata->sem_attr.key = PAD_KEY ;
pdata->sem_attr.attr_protocol = SYS_SEM_ATTR_PROTOCOL ;
pdata->sem_attr.attr_pshared = SYS_SEM_ATTR_PSHARED ;
/* initialize mutex attributes */
pdata->mutex_attr.key = PAD_KEY ;
pdata->mutex_attr.attr_protocol = SYS_MUTEX_PROTOCOL_FIFO ;
pdata->mutex_attr.attr_pshared = SYS_MUTEX_ATTR_PSHARED ;
pdata->mutex_attr.attr_recursive = SYS_MUTEX_ATTR_RECURSIVE ;
pdata->mutex_attr.attr_adaptive = SYS_MUTEX_ATTR_ADAPTIVE ;
/* initialize condition attributes */
pdata->cond_attr.key = PAD_KEY ;
pdata->cond_attr.attr_pshared = SYS_COND_ATTR_PSHARED ;
/* create semaphore */
sysSemCreate ( &pdata->sem, &pdata->sem_attr, 1, SEM_CONSUMERS ) ;
/* create mutex */
sysMutexCreate ( &pdata->mutex, &pdata->mutex_attr ) ;
/* create cond */
sysCondCreate ( &pdata->cond, pdata->mutex, &pdata->cond_attr ) ;
ioPadInit ( 7 ) ;
dbgprintf ( "initialized" ) ;
}
int create_sac_accessor(void)
{
sys_cond_attr_t cond_attr;
sys_mutex_attr_t mutex_attr;
#ifndef USE_ISOSELF
uint32_t entry;
#endif
int ret;
if (sa != NULL)
{
return -1;
}
sa = calloc(sizeof(sac_accessor_t), 1);
if (sa == NULL)
{
LOG(lm_main, LOG_ERROR, ("sac_accessor_t malloc failed\n"));
return -1;
}
sa->id = -1;
sa->buffer = (uint8_t *) memalign(128, DMA_BUFFER_SIZE);
memset(sa->buffer, 0, DMA_BUFFER_SIZE);
sa->read_buffer = (uint8_t *) malloc(DMA_BUFFER_SIZE);
sa->write_buffer = (uint8_t *) malloc(DMA_BUFFER_SIZE);
#ifdef USE_ISOSELF
ret = file_alloc_load(SAC_MODULE_LOCATION, &sa->module_buffer, &sa->module_size);
if (ret != 0)
{
LOG(lm_main, LOG_ERROR, ("cannot load file: " SAC_MODULE_LOCATION "0x%x\n", ret));
return 0;
}
ret = sys_isoself_spu_create(&sa->id, sa->module_buffer);
if (ret != 0)
{
LOG(lm_main, LOG_ERROR, ("sys_isoself_spu_create : 0x%x\n", ret));
return 0;
}
#else
ret = sysSpuRawCreate(&sa->id, NULL);
if (ret)
{
LOG(lm_main, LOG_ERROR, ("sysSpuRawCreate failed %d\n", ret));
return ret;
}
LOG(lm_main, LOG_DEBUG, ("succeeded. raw_spu number is %d\n", sa->id));
// Reset all pending interrupts before starting.
sysSpuRawSetIntStat(sa->id, 2, 0xfUL);
sysSpuRawSetIntStat(sa->id, 0, 0xfUL);
ret = sysSpuRawLoad(sa->id, SAC_MODULE_LOCATION, &entry);
if (ret)
{
LOG(lm_main, LOG_ERROR, ("sysSpuRawLoad failed [" SAC_MODULE_LOCATION "]%d\n", ret));
return ret;
}
LOG(lm_main, LOG_DEBUG, ("succeeded. entry %x\n", entry));
#endif
#ifdef USE_ISOSELF
ret = sys_isoself_spu_set_int_mask(sa->id, SPU_INTR_CLASS_2, INTR_PPU_MB_MASK | INTR_STOP_MASK | INTR_HALT_MASK);
if (ret != 0)
{
LOG(lm_main, LOG_ERROR, ("sys_isoself_spu_set_int_mask : 0x%x\n", ret));
return 0;
}
#else
ret = sysSpuRawSetIntMask(sa->id, SPU_INTR_CLASS_2, INTR_PPU_MB_MASK | INTR_STOP_MASK | INTR_HALT_MASK);
if (ret != 0)
{
LOG(lm_main, LOG_ERROR, ("sys_raw_spu_set_int_mask : 0x%x\n", ret));
return ret;
}
#endif
memset(&cond_attr, 0, sizeof(sys_cond_attr_t));
cond_attr.attr_pshared = SYS_COND_ATTR_PSHARED;
memset(&mutex_attr, 0, sizeof(sys_mutex_attr_t));
mutex_attr.attr_protocol = SYS_MUTEX_PROTOCOL_PRIO;
mutex_attr.attr_recursive = SYS_MUTEX_ATTR_NOT_RECURSIVE;
mutex_attr.attr_pshared = SYS_MUTEX_ATTR_PSHARED;
mutex_attr.attr_adaptive = SYS_MUTEX_ATTR_NOT_ADAPTIVE;
if (sysMutexCreate(&sa->mmio_mutex, &mutex_attr) != 0)
{
LOG(lm_main, LOG_ERROR, ("create mmio_mutex failed.\n"));
return -1;
}
if (sysCondCreate(&sa->mmio_cond, sa->mmio_mutex, &cond_attr) != 0)
{
LOG(lm_main, LOG_ERROR, ("create mmio_cond failed.\n"));
return -1;
}
if ((ret = sysThreadCreate(&sa->handler, handle_interrupt, 0, PRIMARY_PPU_THREAD_PRIO,
PRIMARY_PPU_STACK_SIZE,
THREAD_INTERRUPT, (char *) "SEL Interrupt PPU Thread"))
!= 0)
{
LOG(lm_main, LOG_ERROR, ("ppu_thread_create returned %d\n", ret));
return ret;
}
#ifdef USE_ISOSELF
ret = sys_isoself_spu_create_interrupt_tag(sa->id, SPU_INTR_CLASS_2, SYS_HW_THREAD_ANY, &sa->intrtag);
if (ret != 0)
{
LOG(lm_main, LOG_ERROR, ("sys_isoself_spu_create_interrupt_tag : 0x%x\n", ret));
return 0;
}
#else
ret = sysSpuRawCreateInterrupTag(sa->id, SPU_INTR_CLASS_2, SYS_HW_THREAD_ANY, &sa->intrtag);
if (ret != 0)
{
LOG(lm_main, LOG_ERROR, ("sys_raw_spu_create_interrupt_tag : 0x%x\n", ret));
return ret;
}
#endif
// Establishing the interrupt tag on the interrupt PPU thread.
LOG(lm_main, LOG_DEBUG, ("Establishing the interrupt tag on the interrupt PPU thread.\n"));
if ((ret = sysInterruptThreadEstablish(&sa->ih, sa->intrtag, sa->handler,
sa->id)) != 0)
{
LOG(lm_main, LOG_ERROR, ("sys_interrupt_thread_establish returned %d\n", ret));
return ret;
}
#ifdef USE_ISOSELF
ret = sys_isoself_spu_set_int_mask(sa->id, SPU_INTR_CLASS_2, INTR_PPU_MB_MASK);
if (ret != 0)
{
LOG(lm_main, LOG_ERROR, ("sys_isoself_spu_set_int_mask : 0x%x\n", ret));
return 0;
}
ret = sys_isoself_spu_start(sa->id);
if (ret != 0)
{
LOG(lm_main, LOG_ERROR, ("sys_isoself_spu_start : 0x%x\n", ret));
return 0;
}
#else
ret = sysSpuRawSetIntMask(sa->id, SPU_INTR_CLASS_2, INTR_PPU_MB_MASK);
if (ret != 0)
{
LOG(lm_main, LOG_ERROR, ("sys_raw_spu_set_int_mask : 0x%x\n", ret));
return ret;
}
// Run the Raw SPU
sysSpuRawWriteProblemStorage(sa->id, SPU_NextPC, entry);
sysSpuRawWriteProblemStorage(sa->id, SPU_RunCtrl, 0x1);
EIEIO;
#endif
sysSpuRawWriteProblemStorage(sa->id, SPU_In_MBox, (uint64_t) sa->buffer);
EIEIO;
return 0;
}