public static void smap_writeDMA8Mem(System.IO.UnmanagedMemoryStream pMem, int size)
{
if ((DEV9Header.dev9Ru16((int)DEV9Header.SMAP_R_TXFIFO_CTRL) & DEV9Header.SMAP_TXFIFO_DMAEN) != 0)
{
int pMemAddr = 0;
int valueSize = 4;
DEV9Header.dev9Wu32((int)DEV9Header.SMAP_R_TXFIFO_WR_PTR, DEV9Header.dev9Ru32((int)DEV9Header.SMAP_R_TXFIFO_WR_PTR) & 16383);
size >>= 1;
DEV9.DEV9_LOG(" * * SMAP DMA WRITE START: wr_ptr=" + DEV9Header.dev9Ru32((int)DEV9Header.SMAP_R_TXFIFO_WR_PTR).ToString() + ", rd_ptr=" + DEV9Header.dev9.txfifo_rd_ptr.ToString());
while (size > 0)
{
pMem.Seek(pMemAddr, System.IO.SeekOrigin.Begin);
byte[] valueBytes = new byte[4];
pMem.Read(valueBytes, 0, 4);
int value = BitConverter.ToInt32(valueBytes, 0); //*pMem;
// value=(value<<24)|(value>>24)|((value>>8)&0xFF00)|((value<<8)&0xFF0000);
pMemAddr += valueSize; //pMem++;
//*((u32*)(dev9.txfifo + dev9Ru32(SMAP_R_TXFIFO_WR_PTR))) = value;
byte[] valueBytes2 = BitConverter.GetBytes(value);
Utils.memcpy(ref DEV9Header.dev9.txfifo, (int)DEV9Header.dev9Ru32((int)DEV9Header.SMAP_R_TXFIFO_WR_PTR), valueBytes2, 0, 4);
//End
DEV9Header.dev9Wu32((int)DEV9Header.SMAP_R_TXFIFO_WR_PTR, (DEV9Header.dev9Ru32((int)DEV9Header.SMAP_R_TXFIFO_WR_PTR) + 4) & 16383);
size -= valueSize;
}
DEV9.DEV9_LOG(" * * SMAP DMA WRITE END: wr_ptr=" + DEV9Header.dev9Ru32((int)DEV9Header.SMAP_R_TXFIFO_WR_PTR).ToString() + ", rd_ptr=" + DEV9Header.dev9.txfifo_rd_ptr.ToString());
DEV9Header.dev9Wu16((int)DEV9Header.SMAP_R_TXFIFO_CTRL, (UInt16)(DEV9Header.dev9Ru16((int)DEV9Header.SMAP_R_TXFIFO_CTRL) & ~DEV9Header.SMAP_TXFIFO_DMAEN));
}
}
public static byte[] Unsafe_IntPtrToByte(IntPtr source, Int32 byteLength)
{
unsafe
{
byte[] data = new byte[byteLength];
void * tempData = source.ToPointer();
using (System.IO.UnmanagedMemoryStream tempUMS = new System.IO.UnmanagedMemoryStream((byte *)tempData, byteLength))
{
tempUMS.Read(data, 0, byteLength);
}
return(data);
}
}