u32 InitMem2Manager ()
{
int size = (10*1024*1024);
u32 level;
_CPU_ISR_Disable(level);
size &= ~0x1f; // round down, because otherwise we may exceed the area
void *mem2_heap_ptr = (void *)((u32)SYS_GetArena2Hi()-size);
SYS_SetArena2Hi(mem2_heap_ptr);
_CPU_ISR_Restore(level);
size = __lwp_heap_init(&mem2_heap, mem2_heap_ptr, size, 32);
return size;
}
void InitMem2Manager()
{
int size = (32*1024*1024)+(256*1024)+32;
u32 level;
_CPU_ISR_Disable(level);
mem2_ptr = (u8*)((u32)SYS_GetArena2Hi()-size);
SYS_SetArena2Hi(mem2_ptr);
_CPU_ISR_Restore(level);
mem2_size = size;
Mem2ManagerReset();
#ifdef WII_NETTRACE
net_print_string( NULL, 0, "InitMem2Manager: %d, %u\n", mem2_size, mem2_ptr );
#endif
}
s32 USBStorage_Initialize()
{
u32 level;
if(__inited)
return IPC_OK;
_CPU_ISR_Disable(level);
LWP_InitQueue(&__usbstorage_waitq);
if(!arena_ptr) {
arena_ptr = (u8*)ROUNDDOWN32(((u32)SYS_GetArena2Hi() - HEAP_SIZE));
if((u32)arena_ptr < (u32)SYS_GetArena2Lo()) {
_CPU_ISR_Restore(level);
return IPC_ENOMEM;
}
SYS_SetArena2Hi(arena_ptr);
}
__lwp_heap_init(&__heap, arena_ptr, HEAP_SIZE, 32);
__inited = true;
_CPU_ISR_Restore(level);
return IPC_OK;
}
