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 void SMAP_ReadDMA8Mem(System.IO.UnmanagedMemoryStream pMem, int size)
{
if ((dev9.Dev9Ru16((int)DEV9Header.SMAP_R_RXFIFO_CTRL) & DEV9Header.SMAP_RXFIFO_DMAEN) != 0)
{
int pMemAddr = 0;
int valueSize = 4;
dev9.Dev9Wu32((int)DEV9Header.SMAP_R_RXFIFO_RD_PTR, dev9.Dev9Ru32((int)DEV9Header.SMAP_R_RXFIFO_RD_PTR) & 16383);
//size >>= 1;
Log_Verb("DMA READ START: rd_ptr=" + dev9.Dev9Ru32((int)DEV9Header.SMAP_R_RXFIFO_RD_PTR).ToString() + ", wr_ptr=" + dev9.rxFifoWrPtr.ToString());
Log_Info("rSMAP");
while (size > 0)
{
//*pMem = *((u32*)(DEV9Header.dev9.rxfifo + DEV9Header.dev9Ru32((int)DEV9Header.SMAP_R_RXFIFO_RD_PTR)));
int pMemIn = BitConverter.ToInt32(dev9.rxFifo, (int)dev9.Dev9Ru32((int)DEV9Header.SMAP_R_RXFIFO_RD_PTR));
byte[] pMemInBytes = BitConverter.GetBytes(pMemIn);
pMem.Seek(pMemAddr, System.IO.SeekOrigin.Begin);
pMem.Write(pMemInBytes, 0, 4);
//End write to pMem
pMemAddr += valueSize;//pMem++;
dev9.Dev9Wu32((int)DEV9Header.SMAP_R_RXFIFO_RD_PTR, (dev9.Dev9Ru32((int)DEV9Header.SMAP_R_RXFIFO_RD_PTR) + 4) & 16383);
size -= valueSize;
}
Log_Verb("DMA READ END: rd_ptr=" + dev9.Dev9Ru32((int)DEV9Header.SMAP_R_RXFIFO_RD_PTR).ToString() + ", wr_ptr=" + dev9.rxFifoWrPtr.ToString());
dev9.Dev9Wu16((int)DEV9Header.SMAP_R_RXFIFO_CTRL, (UInt16)(dev9.Dev9Ru16((int)DEV9Header.SMAP_R_RXFIFO_CTRL) & ~DEV9Header.SMAP_RXFIFO_DMAEN));
}
}
public static void smap_readDMA8Mem(System.IO.UnmanagedMemoryStream pMem, int size)
{
if ((DEV9Header.dev9Ru16((int)DEV9Header.SMAP_R_RXFIFO_CTRL) & DEV9Header.SMAP_RXFIFO_DMAEN) != 0)
{
int pMemAddr = 0;
int valueSize = 4;
DEV9Header.dev9Wu32((int)DEV9Header.SMAP_R_RXFIFO_RD_PTR, DEV9Header.dev9Ru32((int)DEV9Header.SMAP_R_RXFIFO_RD_PTR) & 16383);
size >>= 1;
DEV9.DEV9_LOG(" * * SMAP DMA READ START: rd_ptr=" + DEV9Header.dev9Ru32((int)DEV9Header.SMAP_R_RXFIFO_RD_PTR).ToString() + ", wr_ptr=" + DEV9Header.dev9.rxfifo_wr_ptr.ToString());
while (size > 0)
{
//*pMem = *((u32*)(DEV9Header.dev9.rxfifo + DEV9Header.dev9Ru32((int)DEV9Header.SMAP_R_RXFIFO_RD_PTR)));
int pMemIn = BitConverter.ToInt32(DEV9Header.dev9.rxfifo, (int)DEV9Header.dev9Ru32((int)DEV9Header.SMAP_R_RXFIFO_RD_PTR));
byte[] pMemInBytes = BitConverter.GetBytes(pMemIn);
pMem.Seek(pMemAddr, System.IO.SeekOrigin.Begin);
pMem.Write(pMemInBytes, 0, 4);
//End write to pMem
pMemAddr += valueSize;//pMem++;
DEV9Header.dev9Wu32((int)DEV9Header.SMAP_R_RXFIFO_RD_PTR, (DEV9Header.dev9Ru32((int)DEV9Header.SMAP_R_RXFIFO_RD_PTR) + 4) & 16383);
size -= valueSize;
}
DEV9.DEV9_LOG(" * * SMAP DMA READ END: rd_ptr=" + DEV9Header.dev9Ru32((int)DEV9Header.SMAP_R_RXFIFO_RD_PTR).ToString() + ", wr_ptr=" + DEV9Header.dev9.rxfifo_wr_ptr.ToString());
DEV9Header.dev9Wu16((int)DEV9Header.SMAP_R_RXFIFO_CTRL, (UInt16)(DEV9Header.dev9Ru16((int)DEV9Header.SMAP_R_RXFIFO_CTRL) & ~DEV9Header.SMAP_RXFIFO_DMAEN));
}
}
public void Startup(BufferMode mode)
{
_mode = mode;
if (mode == BufferMode.Read)
{
int length = 0;
_readStream.Seek(0, System.IO.SeekOrigin.Begin);
_reader.Read(ref length);
/*
* skip the first length data
* do has some way to set reader data length limit?
*/
_writeStream.Seek(0, System.IO.SeekOrigin.End);
}
else
{
_writeStream.Seek(0, System.IO.SeekOrigin.Begin);
_readStream.Seek(0, System.IO.SeekOrigin.End);
// prepare read size
_writer.Write((int)4);
}
}