public static void smap_write32(UInt32 addr, UInt32 value)
{
if (addr >= DEV9Header.SMAP_EMAC3_REGBASE && addr < DEV9Header.SMAP_EMAC3_REGEND)
{
smap_write16(addr, (UInt16)(value & 0xFFFF));
smap_write16(addr + 2, (UInt16)(value >> 16));
return;
}
switch (addr)
{
case DEV9Header.SMAP_R_TXFIFO_DATA:
if (DEV9Header.dev9.bd_swap != 0)
{
value = (value << 24) | (value >> 24) | ((value >> 8) & 0xFF00) | ((value << 8) & 0xFF0000);
}
DEV9.DEV9_LOG("SMAP_R_TXFIFO_DATA 32bit write " + value.ToString("X"));
//*((u32*)(DEV9Header.dev9.txfifo + dev9Ru32(DEV9Header.SMAP_R_TXFIFO_WR_PTR))) = value; //I'm sorry but what??
// I think this is how its supposed to work
byte[] valuebytes = BitConverter.GetBytes(value);
Utils.memcpy(ref DEV9Header.dev9.txfifo, (int)DEV9Header.dev9Ru32((int)DEV9Header.SMAP_R_TXFIFO_WR_PTR), valuebytes, 0, 4);
//end of that one line
DEV9Header.dev9Wu32((int)DEV9Header.SMAP_R_TXFIFO_WR_PTR, (DEV9Header.dev9Ru32((int)DEV9Header.SMAP_R_TXFIFO_WR_PTR) + 4) & 16383);
return;
default:
DEV9.DEV9_LOG("SMAP : Unknown 32 bit write @ " + addr.ToString("X8") + ",v=" + value.ToString("X"));
DEV9Header.dev9Wu32((int)addr, value);
return;
}
//DEV9.DEV9_LOG("SMAP : error , 32 bit write @ %X,v=%X\n", addr, value);
//DEV9Header.dev9Wu32((int)addr, value);
}
//this can return a false positive, but its not problem since it may say it cant recv while it can (no harm done, just delay on packets)
public static bool rx_fifo_can_rx()
{
//check if RX is on & stuff like that here
//Check if there is space on RXBD
if (DEV9Header.dev9Ru8((int)DEV9Header.SMAP_R_RXFIFO_FRAME_CNT) == 64)
{
return(false);
}
//Check if there is space on fifo
int rd_ptr = (int)DEV9Header.dev9Ru32((int)DEV9Header.SMAP_R_RXFIFO_RD_PTR);
int space = DEV9Header.dev9.rxfifo.Length -
((DEV9Header.dev9.rxfifo_wr_ptr - rd_ptr) & 16383);
if (space == 0)
{
space = (DEV9Header.dev9.rxfifo.Length);
}
if (space < 1514)
{
return(false);
}
//we can recv a packet !
return(true);
}
public override uint DEV9read32(uint addr)
{
//DEV9_LOG("DEV9read32");
UInt32 hard;
if (addr >= DEV9Header.ATA_DEV9_HDD_BASE && addr < DEV9Header.ATA_DEV9_HDD_END)
{
//#ifdef ENABLE_ATA
// return ata_read<4>(addr);
//#else
return(0);
//#endif
}
if (addr >= DEV9Header.SMAP_REGBASE && addr < DEV9Header.FLASH_REGBASE)
{
//smap
return(smap.smap_read32(addr));
}
switch (addr)
{
default:
if ((addr >= DEV9Header.FLASH_REGBASE) && (addr < (DEV9Header.FLASH_REGBASE + DEV9Header.FLASH_REGSIZE)))
{
return((UInt32)flash.FLASHread32(addr, 4));
}
hard = DEV9Header.dev9Ru32((int)addr);
DEV9_LOG("*Unknown 32bit read at address " + addr.ToString("x") + " value " + hard.ToString("x"));
return(hard);
}
//PluginLog.LogWriteLine("*Known 32bit read at address " + addr.ToString("x") + " value " + hard.ToString("x"));
//return hard;
}
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 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 static void rx_process(ref netHeader.NetPacket pk)
{
if (!rx_fifo_can_rx())
{
Console.Error.WriteLine("ERROR : !rx_fifo_can_rx at rx_process");
return;
}
//smap_bd_t* pbd = ((smap_bd_t*)&dev9.dev9R[SMAP_BD_RX_BASE & 0xffff]) + dev9.rxbdi;
int soff = (int)((DEV9Header.SMAP_BD_RX_BASE & 0xffff) + DEV9Header.dev9.rxbdi * DEV9Header.smap_bd.GetSize());
DEV9Header.smap_bd pbd = new DEV9Header.smap_bd(DEV9Header.dev9.dev9R, soff);
int bytes = (pk.size + 3) & (~3);
if (!((pbd.ctrl_stat & DEV9Header.SMAP_BD_RX_EMPTY) != 0))
{
Console.Error.WriteLine("ERROR (!(pbd->ctrl_stat & SMAP_BD_RX_EMPTY))");
Console.Error.WriteLine("ERROR : Discarding " + bytes + " bytes (RX" + DEV9Header.dev9.rxbdi + " not ready)");
return;
}
int pstart = (DEV9Header.dev9.rxfifo_wr_ptr) & 16383;
int i = 0;
while (i < bytes)
{
DEV9Header.dev9_rxfifo_write(pk.buffer[i++]);
DEV9Header.dev9.rxfifo_wr_ptr &= 16383;
}
lock (reset_sentry)
{
//increase RXBD
DEV9Header.dev9.rxbdi++;
DEV9Header.dev9.rxbdi &= (uint)((DEV9Header.SMAP_BD_SIZE / 8) - 1);
//Fill the BD with info !
pbd.length = (ushort)pk.size;
pbd.pointer = (ushort)(0x4000 + pstart);
unchecked //Allow -int to uint
{
pbd.ctrl_stat &= (ushort)~DEV9Header.SMAP_BD_RX_EMPTY;
}
//increase frame count
lock (counter_sentry)
{
byte framecount = DEV9Header.dev9Ru8((int)DEV9Header.SMAP_R_RXFIFO_FRAME_CNT);
framecount++;
DEV9Header.dev9Wu8((int)DEV9Header.SMAP_R_RXFIFO_FRAME_CNT, framecount);
}
}
//spams// emu_printf("Got packet, %d bytes (%d fifo)\n", pk->size,bytes);
fireIntR = true;
//DEV9._DEV9irq(DEV9Header.SMAP_INTR_RXEND, 0);//now ? or when the fifo is full ? i guess now atm
//note that this _is_ wrong since the IOP interrupt system is not thread safe.. but nothing i can do about that
}
public override int _DEV9irqHandler()
{
//Console.Error.WriteLine("_DEV9irqHandler");
DEV9_LOG("_DEV9irqHandler " + DEV9Header.dev9.irqcause.ToString("X") + ", " + DEV9Header.dev9Ru16((int)DEV9Header.SPD_R_INTR_MASK).ToString("x"));
if ((DEV9Header.dev9.irqcause & DEV9Header.dev9Ru16((int)DEV9Header.SPD_R_INTR_MASK)) != 0)
{
return(1);
}
return(0);
}
public static UInt32 smap_read32(UInt32 addr)
{
if (addr >= DEV9Header.SMAP_EMAC3_REGBASE && addr < DEV9Header.SMAP_EMAC3_REGEND)
{
DEV9.DEV9_LOG("SMAP : 32bit read is double 16bit read");
UInt32 hi = smap_read16(addr);
UInt32 lo = (UInt32)((int)smap_read16(addr + 2) << 16);
DEV9.DEV9_LOG("SMAP : Double 16bit read combined value " + (hi | lo).ToString("X"));
return(hi | lo);
}
switch (addr)
{
case DEV9Header.SMAP_R_TXFIFO_FRAME_CNT:
//Console.Error.WriteLine("SMAP_R_TXFIFO_FRAME_CNT read 32" + DEV9Header.dev9Ru32((int)addr).ToString("X"));
return(DEV9Header.dev9Ru32((int)addr));
case DEV9Header.SMAP_R_RXFIFO_FRAME_CNT:
//Console.Error.WriteLine("SMAP_R_RXFIFO_FRAME_CNT read 32\n" + DEV9Header.dev9Ru32((int)addr).ToString("X"));
return(DEV9Header.dev9Ru32((int)addr));
case DEV9Header.SMAP_R_EMAC3_STA_CTRL_L:
DEV9.DEV9_LOG("SMAP_R_EMAC3_STA_CTRL_L 32bit read value " + DEV9Header.dev9Ru32((int)addr).ToString("X"));
return(DEV9Header.dev9Ru32((int)addr));
case DEV9Header.SMAP_R_RXFIFO_DATA:
{
int rd_ptr = (int)DEV9Header.dev9Ru32((int)DEV9Header.SMAP_R_RXFIFO_RD_PTR) & 16383;
//int rv = *((u32*)(dev9.rxfifo + rd_ptr));
int rv = BitConverter.ToInt32(DEV9Header.dev9.rxfifo, rd_ptr);
DEV9Header.dev9Wu32((int)DEV9Header.SMAP_R_RXFIFO_RD_PTR, (UInt32)((rd_ptr + 4) & 16383));
if (DEV9Header.dev9.bd_swap != 0)
{
rv = (rv << 24) | (rv >> 24) | ((rv >> 8) & 0xFF00) | ((rv << 8) & 0xFF0000);
}
DEV9.DEV9_LOG("SMAP_R_RXFIFO_DATA 32bit read " + rv.ToString("X"));
return((uint)rv);
}
default:
DEV9.DEV9_LOG("SMAP : Unknown 32 bit read @ " + addr.ToString("X8") + ",v=" + DEV9Header.dev9Ru32((int)addr).ToString("X"));
return(DEV9Header.dev9Ru32((int)addr));
}
// DEV9_LOG("SMAP : error , 32 bit read @ %X,v=%X\n", addr, dev9Ru32(addr));
//return DEV9Header.dev9Ru32((int)addr);
}
//Static method for smap
public static void _DEV9irq(int cause, int cycles)
{
//Console.Error.WriteLine("_DEV9irq");
DEV9_LOG("_DEV9irq " + cause.ToString("X") + ", " + DEV9Header.dev9Ru16((int)DEV9Header.SPD_R_INTR_MASK).ToString("X"));
DEV9Header.dev9.irqcause |= cause;
if (cycles < 1)
{
DEV9Header.DEV9irq(1);
}
else
{
DEV9Header.DEV9irq(cycles);
}
}
public override void DEV9write16(uint addr, ushort value)
{
//Console.Error.WriteLine("DEV9write16");
if (addr >= DEV9Header.ATA_DEV9_HDD_BASE && addr < DEV9Header.ATA_DEV9_HDD_END)
{
//#ifdef ENABLE_ATA
// ata_write<2>(addr,value);
//#endif
//Console.Error.WriteLine("DEV9write16 ATA");
return;
}
if (addr >= DEV9Header.SMAP_REGBASE && addr < DEV9Header.FLASH_REGBASE)
{
//smap
//Console.Error.WriteLine("DEV9write16 SMAP");
smap.smap_write16(addr, value);
return;
}
switch (addr)
{
case DEV9Header.SPD_R_INTR_MASK:
if ((DEV9Header.dev9Ru16((int)DEV9Header.SPD_R_INTR_MASK) != value) && (((DEV9Header.dev9Ru16((int)DEV9Header.SPD_R_INTR_MASK) | value) & DEV9Header.dev9.irqcause) != 0))
{
DEV9.DEV9_LOG("SPD_R_INTR_MASK16=0x" + value.ToString("X") + " , checking for masked/unmasked interrupts");
DEV9Header.DEV9irq(1);
}
break;
default:
if ((addr >= DEV9Header.FLASH_REGBASE) && (addr < (DEV9Header.FLASH_REGBASE + DEV9Header.FLASH_REGSIZE)))
{
Console.Error.WriteLine("DEV9write16 flash");
flash.FLASHwrite32(addr, (UInt32)value, 2);
return;
}
DEV9Header.dev9Wu16((int)addr, value);
DEV9.DEV9_LOG("*Unknown 16bit write at address " + addr.ToString("X8") + " value " + value.ToString("X"));
return;
}
DEV9Header.dev9Wu16((int)addr, value);
DEV9.DEV9_LOG("*Known 16bit write at address " + addr.ToString("X8") + " value " + value.ToString("X"));
}
public static byte smap_read8(UInt32 addr)
{
switch (addr)
{
case DEV9Header.SMAP_R_TXFIFO_FRAME_CNT:
//printf("SMAP_R_TXFIFO_FRAME_CNT read 8\n");
break;
case DEV9Header.SMAP_R_RXFIFO_FRAME_CNT:
//printf("SMAP_R_RXFIFO_FRAME_CNT read 8\n");
break;
case DEV9Header.SMAP_R_BD_MODE:
DEV9.DEV9_LOG("SMAP_R_BD_MODE 8bit read value " + DEV9Header.dev9.bd_swap.ToString("X"));
return(DEV9Header.dev9.bd_swap);
default:
DEV9.DEV9_LOG("SMAP : Unknown 8 bit read @ " + addr.ToString("X") + ", v=" + DEV9Header.dev9Ru8((int)addr).ToString("X"));
return(DEV9Header.dev9Ru8((int)addr));
}
DEV9.DEV9_LOG("SMAP : error , 8 bit read @ " + addr.ToString("X") + ", v=" + DEV9Header.dev9Ru8((int)addr).ToString("X"));
return(DEV9Header.dev9Ru8((int)addr));
}
public override void DEV9write32(uint addr, uint value)
{
//Console.Error.WriteLine("DEV9write32");
if (addr >= DEV9Header.ATA_DEV9_HDD_BASE && addr < DEV9Header.ATA_DEV9_HDD_END)
{
//#ifdef ENABLE_ATA
// ata_write<4>(addr,value);
//#endif
return;
}
if (addr >= DEV9Header.SMAP_REGBASE && addr < DEV9Header.FLASH_REGBASE)
{
//smap
smap.smap_write32(addr, value);
return;
}
switch (addr)
{
case DEV9Header.SPD_R_INTR_MASK:
Console.Error.WriteLine("SPD_R_INTR_MASK , WTFH ?\n");
break;
default:
if ((addr >= DEV9Header.FLASH_REGBASE) && (addr < (DEV9Header.FLASH_REGBASE + DEV9Header.FLASH_REGSIZE)))
{
flash.FLASHwrite32(addr, (UInt32)value, 4);
return;
}
DEV9Header.dev9Wu32((int)addr, value);
DEV9_LOG("*Unknown 32bit write at address " + addr.ToString("X8") + " value " + value.ToString("X"));
return;
}
DEV9Header.dev9Wu32((int)addr, value);
DEV9_LOG("*Known 32bit write at address " + addr.ToString("X8") + " value " + value.ToString("X"));
}
//tx_process
private static void tx_process()
{
//Console.Error.WriteLine("TX");
//we loop based on count ? or just *use* it ?
UInt32 cnt = DEV9Header.dev9Ru8((int)DEV9Header.SMAP_R_TXFIFO_FRAME_CNT);
//spams// printf("tx_process : %d cnt frames !\n",cnt);
netHeader.NetPacket pk = new netHeader.NetPacket();
int fc = 0;
for (fc = 0; fc < cnt; fc++)
{
//smap_bd_t *pbd= ((smap_bd_t *)&dev9.dev9R[SMAP_BD_TX_BASE & 0xffff])+dev9.txbdi;
DEV9Header.smap_bd pbd;
pbd = new DEV9Header.smap_bd(DEV9Header.dev9.dev9R, (int)((DEV9Header.SMAP_BD_TX_BASE & 0xffff) + (DEV9Header.smap_bd.GetSize() * DEV9Header.dev9.txbdi)));
if (!((pbd.ctrl_stat & DEV9Header.SMAP_BD_TX_READY) != 0))
{
Console.Error.WriteLine("ERROR : !pbd->ctrl_stat&SMAP_BD_TX_READY\n");
break;
}
if ((pbd.length & 3) != 0)
{
//spams// emu_printf("WARN : pbd->length not alligned %d\n",pbd->length);
}
if (pbd.length > 1514)
{
Console.Error.WriteLine("ERROR : Trying to send packet too big.\n");
}
else
{
UInt32 _base = (UInt32)((pbd.pointer - 0x1000) & 16383);
DEV9.DEV9_LOG("Sending Packet from base " + _base.ToString("X") + ", size " + pbd.length);
//The 1st packet we send should be base 0, size 1514
//spams// emu_printf("Sending Packet from base %x, size %d\n", base, pbd->length);
pk.size = pbd.length;
if (!(pbd.pointer >= 0x1000))
{
DEV9.DEV9_LOG("ERROR: odd , !pbd->pointer>0x1000 | 0x" + pbd.pointer.ToString("X") + " " + pbd.length.ToString());
}
if (_base + pbd.length > 16384)
{
UInt32 was = 16384 - _base;
Utils.memcpy(ref pk.buffer, 0, DEV9Header.dev9.txfifo, (int)_base, (int)was);
Utils.memcpy(ref pk.buffer, (int)was, DEV9Header.dev9.txfifo, 0, (int)(pbd.length - was)); //I thingk this was a bug in the original plugin
Console.Error.WriteLine("Warped read, was=" + was + ", sz=" + pbd.length + ", sz-was=" + (pbd.length - was));
}
else
{
Utils.memcpy(ref pk.buffer, 0, DEV9Header.dev9.txfifo, (int)_base, (int)pbd.length);
}
net.tx_put(ref pk);
}
unchecked
{
pbd.ctrl_stat &= (UInt16)(~DEV9Header.SMAP_BD_TX_READY);
}
//increase TXBD
DEV9Header.dev9.txbdi++;
DEV9Header.dev9.txbdi &= (DEV9Header.SMAP_BD_SIZE / 8) - 1;
//decrease frame count -- this is not thread safe
//dev9Ru8(SMAP_R_TXFIFO_FRAME_CNT)--;
DEV9Header.dev9Wu8((int)DEV9Header.SMAP_R_TXFIFO_FRAME_CNT, (byte)(DEV9Header.dev9Ru8((int)DEV9Header.SMAP_R_TXFIFO_FRAME_CNT) - 1));
}
//spams// emu_printf("processed %d frames, %d count, cnt = %d\n",fc,dev9Ru8(SMAP_R_TXFIFO_FRAME_CNT),cnt);
//if some error/early exit signal TXDNV
if (fc != cnt || cnt == 0)
{
Console.Error.WriteLine("WARN : (fc!=cnt || cnt==0) but packet send request was made oO..");
DEV9._DEV9irq(DEV9Header.SMAP_INTR_TXDNV, 0);
}
//if we actualy send something send TXEND
if (fc != 0)
{
DEV9._DEV9irq(DEV9Header.SMAP_INTR_TXEND, 100);//now ? or when the fifo is empty ? i guess now atm
}
}
public override void DEV9write8(uint addr, byte value)
{
//Console.Error.WriteLine("DEV9write8");
if (addr >= DEV9Header.ATA_DEV9_HDD_BASE && addr < DEV9Header.ATA_DEV9_HDD_END)
{
//#ifdef ENABLE_ATA
// ata_write<1>(addr,value);
//#endif
return;
}
if (addr >= DEV9Header.SMAP_REGBASE && addr < DEV9Header.FLASH_REGBASE)
{
//smap
smap.smap_write8(addr, value);
return;
}
switch (addr)
{
case 0x10000020:
DEV9Header.dev9.irqcause = 0xff;
break;
case DEV9Header.SPD_R_INTR_STAT:
//emu_printf("SPD_R_INTR_STAT , WTFH ?\n");
DEV9Header.dev9.irqcause = value;
return;
case DEV9Header.SPD_R_INTR_MASK:
//emu_printf("SPD_R_INTR_MASK8 , WTFH ?\n");
break;
case DEV9Header.SPD_R_PIO_DIR:
//DEV9.DEV9_LOG("SPD_R_PIO_DIR 8bit write " + value.ToString("X"));
if ((value & 0xc0) != 0xc0)
{
return;
}
if ((value & 0x30) == 0x20)
{
DEV9Header.dev9.eeprom_state = 0;
}
DEV9Header.dev9.eeprom_dir = (byte)((value >> 4) & 3);
return;
case DEV9Header.SPD_R_PIO_DATA:
//DEV9.DEV9_LOG("SPD_R_PIO_DATA 8bit write " + value.ToString("X"));
if ((value & 0xc0) != 0xc0)
{
return;
}
switch (DEV9Header.dev9.eeprom_state)
{
case DEV9Header.EEPROM_READY:
DEV9Header.dev9.eeprom_command = 0;
DEV9Header.dev9.eeprom_state++;
break;
case DEV9Header.EEPROM_OPCD0:
DEV9Header.dev9.eeprom_command = (byte)((value >> 4) & 2);
DEV9Header.dev9.eeprom_state++;
DEV9Header.dev9.eeprom_bit = 0xFF;
break;
case DEV9Header.EEPROM_OPCD1:
DEV9Header.dev9.eeprom_command |= (byte)((value >> 5) & 1);
DEV9Header.dev9.eeprom_state++;
break;
case DEV9Header.EEPROM_ADDR0:
case DEV9Header.EEPROM_ADDR1:
case DEV9Header.EEPROM_ADDR2:
case DEV9Header.EEPROM_ADDR3:
case DEV9Header.EEPROM_ADDR4:
case DEV9Header.EEPROM_ADDR5:
DEV9Header.dev9.eeprom_address = (byte)
((DEV9Header.dev9.eeprom_address & (63 ^ (1 << (DEV9Header.dev9.eeprom_state - DEV9Header.EEPROM_ADDR0)))) |
((value >> (DEV9Header.dev9.eeprom_state - DEV9Header.EEPROM_ADDR0)) & (0x20 >> (DEV9Header.dev9.eeprom_state - DEV9Header.EEPROM_ADDR0))));
DEV9Header.dev9.eeprom_state++;
break;
case DEV9Header.EEPROM_TDATA:
{
if (DEV9Header.dev9.eeprom_command == 1) //write
{
DEV9Header.dev9.eeprom[DEV9Header.dev9.eeprom_address] = (byte)
((DEV9Header.dev9.eeprom[DEV9Header.dev9.eeprom_address] & (63 ^ (1 << DEV9Header.dev9.eeprom_bit))) |
((value >> DEV9Header.dev9.eeprom_bit) & (0x8000 >> DEV9Header.dev9.eeprom_bit)));
DEV9Header.dev9.eeprom_bit++;
if (DEV9Header.dev9.eeprom_bit == 16)
{
DEV9Header.dev9.eeprom_address++;
DEV9Header.dev9.eeprom_bit = 0;
}
}
}
break;
}
return;
default:
if ((addr >= DEV9Header.FLASH_REGBASE) && (addr < (DEV9Header.FLASH_REGBASE + DEV9Header.FLASH_REGSIZE)))
{
flash.FLASHwrite32(addr, (UInt32)value, 1);
return;
}
DEV9Header.dev9Wu8((int)addr, value);
DEV9.DEV9_LOG("*Unknown 8bit write at address " + addr.ToString("X8") + " value " + value.ToString("X"));
return;
}
DEV9Header.dev9Wu8((int)addr, value);
DEV9.DEV9_LOG("*Known 8bit write at address " + addr.ToString("X8") + " value " + value.ToString("X"));
}
private static void emac3_write(UInt32 addr)
{
UInt32 value = wswap(DEV9Header.dev9Ru32((int)addr));
switch (addr)
{
case DEV9Header.SMAP_R_EMAC3_MODE0_L:
DEV9.DEV9_LOG("SMAP: SMAP_R_EMAC3_MODE0 write " + value.ToString("X"));
value = (value & (~DEV9Header.SMAP_E3_SOFT_RESET)) | DEV9Header.SMAP_E3_TXMAC_IDLE | DEV9Header.SMAP_E3_RXMAC_IDLE;
UInt16 tmp = (UInt16)(DEV9Header.dev9Ru16((int)DEV9Header.SMAP_R_EMAC3_STA_CTRL_H) | DEV9Header.SMAP_E3_PHY_OP_COMP);
DEV9Header.dev9Wu16((int)DEV9Header.SMAP_R_EMAC3_STA_CTRL_H, tmp);
break;
case DEV9Header.SMAP_R_EMAC3_TxMODE0_L:
DEV9.DEV9_LOG("SMAP: SMAP_R_EMAC3_TxMODE0_L write " + value.ToString("X"));
//spams// emu_printf("SMAP: SMAP_R_EMAC3_TxMODE0_L write %x\n", value);
//Process TX here ?
if (!(value != 0) & (DEV9Header.SMAP_E3_TX_GNP_0 != 0))
{
Console.Error.WriteLine("SMAP_R_EMAC3_TxMODE0_L: SMAP_E3_TX_GNP_0 not set");
}
tx_process();
value = value & ~DEV9Header.SMAP_E3_TX_GNP_0;
if (value != 0)
{
Console.Error.WriteLine("SMAP_R_EMAC3_TxMODE0_L: extra bits set !");
}
break;
case DEV9Header.SMAP_R_EMAC3_TxMODE1_L:
Console.Error.WriteLine("SMAP_R_EMAC3_TxMODE1_L 32bit write " + value.ToString("X"));
if (value == 0x380f0000)
{
Console.Error.WriteLine("Adapter Detection Hack - Resetting RX/TX");
DEV9._DEV9irq(DEV9Header.SMAP_INTR_RXEND | DEV9Header.SMAP_INTR_TXEND | DEV9Header.SMAP_INTR_TXDNV, 5);
}
break;
case DEV9Header.SMAP_R_EMAC3_STA_CTRL_L:
DEV9.DEV9_LOG("SMAP: SMAP_R_EMAC3_STA_CTRL write " + value.ToString("X"));
{
if ((value & (DEV9Header.SMAP_E3_PHY_READ)) != 0)
{
value |= DEV9Header.SMAP_E3_PHY_OP_COMP;
int reg = (int)(value & (DEV9Header.SMAP_E3_PHY_REG_ADDR_MSK));
UInt16 val = DEV9Header.dev9.phyregs[reg];
switch (reg)
{
case DEV9Header.SMAP_DsPHYTER_BMSR:
if (has_link)
{
val |= DEV9Header.SMAP_PHY_BMSR_LINK | DEV9Header.SMAP_PHY_BMSR_ANCP;
}
break;
case DEV9Header.SMAP_DsPHYTER_PHYSTS:
if (has_link)
{
val |= DEV9Header.SMAP_PHY_STS_LINK | DEV9Header.SMAP_PHY_STS_100M | DEV9Header.SMAP_PHY_STS_FDX | DEV9Header.SMAP_PHY_STS_ANCP;
}
break;
}
DEV9.DEV9_LOG("phy_read " + reg.ToString() + ": " + val.ToString("X"));
value = (uint)((value & 0xFFFFu) | (uint)((int)val << 16));
}
if ((value & (DEV9Header.SMAP_E3_PHY_WRITE)) != 0)
{
value |= DEV9Header.SMAP_E3_PHY_OP_COMP;
int reg = (int)(value & (DEV9Header.SMAP_E3_PHY_REG_ADDR_MSK));
UInt16 val = (UInt16)(value >> 16);
switch (reg)
{
case DEV9Header.SMAP_DsPHYTER_BMCR:
unchecked
{
val &= (ushort)(~DEV9Header.SMAP_PHY_BMCR_RST);
}
val |= 0x1;
break;
}
DEV9.DEV9_LOG("phy_write " + reg.ToString() + ": " + val.ToString("X"));
DEV9Header.dev9.phyregs[reg] = val;
}
}
break;
default:
DEV9.DEV9_LOG("SMAP: emac3 write " + addr.ToString("X8") + "=" + value.ToString("X"));
break;
}
DEV9Header.dev9Wu32((int)addr, wswap(value));
}
public static UInt16 smap_read16(UInt32 addr)
{
if (addr >= DEV9Header.SMAP_BD_TX_BASE && addr < (DEV9Header.SMAP_BD_TX_BASE + DEV9Header.SMAP_BD_SIZE))
{
int rv = DEV9Header.dev9Ru16((int)addr);
if (DEV9Header.dev9.bd_swap != 0)
{
DEV9.DEV9_LOG("SMAP : Generic TX read " + ((rv << 8) | (rv >> 8)).ToString("X"));
return((UInt16)((rv << 8) | (rv >> 8)));
}
DEV9.DEV9_LOG("SMAP : Generic TX read " + rv.ToString("X"));
return((UInt16)rv);
}
else if (addr >= DEV9Header.SMAP_BD_RX_BASE && addr < (DEV9Header.SMAP_BD_RX_BASE + DEV9Header.SMAP_BD_SIZE))
{
int rv = DEV9Header.dev9Ru16((int)addr);
if (DEV9Header.dev9.bd_swap != 0)
{
DEV9.DEV9_LOG("SMAP : Generic RX read " + ((rv << 8) | (rv >> 8)).ToString("X"));
return((UInt16)((rv << 8) | (rv >> 8)));
}
DEV9.DEV9_LOG("SMAP : Generic RX read " + rv.ToString("X"));
return((UInt16)rv);
}
switch (addr)
{
case DEV9Header.SMAP_R_TXFIFO_FRAME_CNT:
//printf("SMAP_R_TXFIFO_FRAME_CNT read 16\n");
DEV9.DEV9_LOG("SMAP_R_TXFIFO_FRAME_CNT 16bit read " + DEV9Header.dev9Ru16((int)addr).ToString("X"));
return(DEV9Header.dev9Ru16((int)addr));
case DEV9Header.SMAP_R_RXFIFO_FRAME_CNT:
//printf("SMAP_R_RXFIFO_FRAME_CNT read 16\n");
DEV9.DEV9_LOG("SMAP_R_RXFIFO_FRAME_CNT 16bit read " + DEV9Header.dev9Ru16((int)addr).ToString("X"));
return(DEV9Header.dev9Ru16((int)addr));
case DEV9Header.SMAP_R_EMAC3_MODE0_L:
DEV9.DEV9_LOG("SMAP_R_EMAC3_MODE0_L 16bit read " + DEV9Header.dev9Ru16((int)addr).ToString("X"));
return(DEV9Header.dev9Ru16((int)addr));
case DEV9Header.SMAP_R_EMAC3_MODE0_H:
DEV9.DEV9_LOG("SMAP_R_EMAC3_MODE0_H 16bit read " + DEV9Header.dev9Ru16((int)addr).ToString("X"));
return(DEV9Header.dev9Ru16((int)addr));
case DEV9Header.SMAP_R_EMAC3_MODE1_L:
DEV9.DEV9_LOG("SMAP_R_EMAC3_MODE1_L 16bit read " + DEV9Header.dev9Ru16((int)addr).ToString("X"));
return(DEV9Header.dev9Ru16((int)addr));
case DEV9Header.SMAP_R_EMAC3_MODE1_H:
DEV9.DEV9_LOG("SMAP_R_EMAC3_MODE1_H 16bit read " + DEV9Header.dev9Ru16((int)addr).ToString("X"));
return(DEV9Header.dev9Ru16((int)addr));
case DEV9Header.SMAP_R_EMAC3_RxMODE_L:
DEV9.DEV9_LOG("SMAP_R_EMAC3_RxMODE_L 16bit read " + DEV9Header.dev9Ru16((int)addr).ToString("X"));
return(DEV9Header.dev9Ru16((int)addr));
case DEV9Header.SMAP_R_EMAC3_RxMODE_H:
DEV9.DEV9_LOG("SMAP_R_EMAC3_RxMODE_H 16bit read " + DEV9Header.dev9Ru16((int)addr).ToString("X"));
return(DEV9Header.dev9Ru16((int)addr));
case DEV9Header.SMAP_R_EMAC3_INTR_STAT_L:
DEV9.DEV9_LOG("SMAP_R_EMAC3_INTR_STAT_L 16bit read " + DEV9Header.dev9Ru16((int)addr).ToString("X"));
return(DEV9Header.dev9Ru16((int)addr));
case DEV9Header.SMAP_R_EMAC3_INTR_STAT_H:
DEV9.DEV9_LOG("SMAP_R_EMAC3_INTR_STAT_H 16bit read " + DEV9Header.dev9Ru16((int)addr).ToString("X"));
return(DEV9Header.dev9Ru16((int)addr));
case DEV9Header.SMAP_R_EMAC3_INTR_ENABLE_L:
DEV9.DEV9_LOG("SMAP_R_EMAC3_INTR_ENABLE_L 16bit read " + DEV9Header.dev9Ru16((int)addr).ToString("X"));
return(DEV9Header.dev9Ru16((int)addr));
case DEV9Header.SMAP_R_EMAC3_INTR_ENABLE_H:
DEV9.DEV9_LOG("SMAP_R_EMAC3_INTR_ENABLE_H 16bit read " + DEV9Header.dev9Ru16((int)addr).ToString("X"));
return(DEV9Header.dev9Ru16((int)addr));
case DEV9Header.SMAP_R_EMAC3_TxMODE0_L:
DEV9.DEV9_LOG("SMAP_R_EMAC3_TxMODE0_L 16bit read " + DEV9Header.dev9Ru16((int)addr).ToString("X"));
return(DEV9Header.dev9Ru16((int)addr));
case DEV9Header.SMAP_R_EMAC3_TxMODE0_H:
DEV9.DEV9_LOG("SMAP_R_EMAC3_TxMODE0_H 16bit read " + DEV9Header.dev9Ru16((int)addr).ToString("X"));;
return(DEV9Header.dev9Ru16((int)addr));
case DEV9Header.SMAP_R_EMAC3_TxMODE1_L:
DEV9.DEV9_LOG("SMAP_R_EMAC3_TxMODE1_L 16bit read " + DEV9Header.dev9Ru16((int)addr).ToString("X"));
return(DEV9Header.dev9Ru16((int)addr));
case DEV9Header.SMAP_R_EMAC3_TxMODE1_H:
DEV9.DEV9_LOG("SMAP_R_EMAC3_TxMODE1_H 16bit read " + DEV9Header.dev9Ru16((int)addr).ToString("X"));
return(DEV9Header.dev9Ru16((int)addr));
case DEV9Header.SMAP_R_EMAC3_STA_CTRL_L:
DEV9.DEV9_LOG("SMAP_R_EMAC3_STA_CTRL_L 16bit read " + DEV9Header.dev9Ru16((int)addr).ToString("X"));
return(DEV9Header.dev9Ru16((int)addr));
case DEV9Header.SMAP_R_EMAC3_STA_CTRL_H:
DEV9.DEV9_LOG("SMAP_R_EMAC3_STA_CTRL_H 16bit read " + DEV9Header.dev9Ru16((int)addr).ToString("X"));
return(DEV9Header.dev9Ru16((int)addr));
default:
DEV9.DEV9_LOG("SMAP: Unknown 16 bit read @ " + addr.ToString("X") + ", v=" + DEV9Header.dev9Ru16((int)addr).ToString("X"));
return(DEV9Header.dev9Ru16((int)addr));
}
//DEV9.DEVLOG_shared.LogWriteLine("SMAP : error , 16 bit read @ " + addr.ToString("X") + ", v=" + DEV9Header.dev9Ru16((int)addr).ToString());
//return DEV9Header.dev9Ru16((int)addr);
}
public override ushort DEV9read16(uint addr)
{
//DEV9_LOG("DEV9read16");
UInt16 hard;
if (addr >= DEV9Header.ATA_DEV9_HDD_BASE && addr < DEV9Header.ATA_DEV9_HDD_END)
{
//#ifdef ENABLE_ATA
// return ata_read<2>(addr);
//#else
return(0);
//#endif
}
if (addr >= DEV9Header.SMAP_REGBASE && addr < DEV9Header.FLASH_REGBASE)
{
//smap
//DEV9_LOG("DEV9read16(SMAP)");
return(smap.smap_read16(addr));
}
switch (addr)
{
case DEV9Header.SPD_R_INTR_STAT:
//DEV9_LOG("DEV9read16");
DEV9_LOG("SPD_R_INTR_STAT read " + DEV9Header.dev9.irqcause.ToString("X"));
return((UInt16)DEV9Header.dev9.irqcause);
case DEV9Header.DEV9_R_REV:
hard = 0x0030; // expansion bay
//DEV9_LOG("DEV9_R_REV 16bit read " + hard.ToString("X"));
break;
case DEV9Header.SPD_R_REV_1:
hard = 0x0011;
//DEV9_LOG("STD_R_REV_1 16bit read " + hard.ToString("X"));
return(hard);
case DEV9Header.SPD_R_REV_3:
// bit 0: smap
// bit 1: hdd
// bit 5: flash
hard = 0;
/*if (config.hddEnable) {
* hard|= 0x2;
* }*/
if (DEV9Header.config.ethEnable != 0)
{
hard |= 0x1;
}
hard |= 0x20; //flash
break;
case DEV9Header.SPD_R_0e:
hard = 0x0002;
break;
default:
if ((addr >= DEV9Header.FLASH_REGBASE) && (addr < (DEV9Header.FLASH_REGBASE + DEV9Header.FLASH_REGSIZE)))
{
//DEV9_LOG("DEV9read16(FLASH)");
return((UInt16)flash.FLASHread32(addr, 2));
}
// DEV9_LOG("DEV9read16");
hard = DEV9Header.dev9Ru16((int)addr);
DEV9_LOG("*Unknown 16bit read at address " + addr.ToString("x") + " value " + hard.ToString("x"));
return(hard);
}
//DEV9_LOG("DEV9read16");
DEV9_LOG("*Known 16bit read at address " + addr.ToString("x") + " value " + hard.ToString("x"));
return(hard);
}
public override byte DEV9read8(uint addr)
{
//DEV9_LOG("DEV9read8");
byte hard;
if (addr >= DEV9Header.ATA_DEV9_HDD_BASE && addr < DEV9Header.ATA_DEV9_HDD_END)
{
//#ifdef ENABLE_ATA
// return ata_read<1>(addr);
//#else
return(0);
//#endif
}
if (addr >= DEV9Header.SMAP_REGBASE && addr < DEV9Header.FLASH_REGBASE)
{
//smap
//DEV9_LOG("DEV9read8(SMAP)");
byte ret = smap.smap_read8(addr);
return(ret);
}
switch (addr)
{
case DEV9Header.SPD_R_PIO_DATA:
/*if(dev9.eeprom_dir!=1)
* {
* hard=0;
* break;
* }*/
//DEV9_LOG("DEV9read8");
if (DEV9Header.dev9.eeprom_state == DEV9Header.EEPROM_TDATA)
{
if (DEV9Header.dev9.eeprom_command == 2) //read
{
if (DEV9Header.dev9.eeprom_bit == 0xFF)
{
hard = 0;
}
else
{
hard = (byte)(((DEV9Header.dev9.eeprom[DEV9Header.dev9.eeprom_address] << DEV9Header.dev9.eeprom_bit) & 0x8000) >> 11);
}
DEV9Header.dev9.eeprom_bit++;
if (DEV9Header.dev9.eeprom_bit == 16)
{
DEV9Header.dev9.eeprom_address++;
DEV9Header.dev9.eeprom_bit = 0;
}
}
else
{
hard = 0;
}
}
else
{
hard = 0;
}
DEV9.DEV9_LOG("SPD_R_PIO_DATA read " + hard.ToString("X"));
return(hard);
case DEV9Header.DEV9_R_REV:
hard = 0x32; // expansion bay
break;
default:
if ((addr >= DEV9Header.FLASH_REGBASE) && (addr < (DEV9Header.FLASH_REGBASE + DEV9Header.FLASH_REGSIZE)))
{
return((byte)flash.FLASHread32(addr, 1));
}
hard = DEV9Header.dev9Ru8((int)addr);
DEV9_LOG("*Unknown 8bit read at address " + addr.ToString("X") + " value " + hard.ToString("X"));
return(hard);
}
//DEV9_LOG("DEV9read8");
DEV9_LOG("*Known 8bit read at address " + addr.ToString("X") + " value " + hard.ToString("X"));
return(hard);
}
//
public static void smap_write8(UInt32 addr, byte value)
{
switch (addr)
{
case DEV9Header.SMAP_R_TXFIFO_FRAME_INC:
DEV9.DEV9_LOG("SMAP_R_TXFIFO_FRAME_INC 8bit write " + value);
{
//DEV9Header.dev9Ru8(DEV9Header.SMAP_R_TXFIFO_FRAME_CNT)++;
DEV9Header.dev9Wu8((int)DEV9Header.SMAP_R_TXFIFO_FRAME_CNT, (byte)(DEV9Header.dev9Ru8((int)DEV9Header.SMAP_R_TXFIFO_FRAME_CNT) + 1));
}
return;
case DEV9Header.SMAP_R_RXFIFO_FRAME_DEC:
DEV9.DEV9_LOG("SMAP_R_RXFIFO_FRAME_DEC 8bit write " + value);
lock (counter_sentry)
{
DEV9Header.dev9Wu8((int)addr, value); //yes this is a write
{
DEV9Header.dev9Wu8((int)DEV9Header.SMAP_R_RXFIFO_FRAME_CNT, (byte)(DEV9Header.dev9Ru8((int)DEV9Header.SMAP_R_RXFIFO_FRAME_CNT) - 1));
}
}
return;
case DEV9Header.SMAP_R_TXFIFO_CTRL:
DEV9.DEV9_LOG("SMAP_R_TXFIFO_CTRL 8bit write " + value.ToString("X"));
if ((value & DEV9Header.SMAP_TXFIFO_RESET) != 0)
{
DEV9Header.dev9.txbdi = 0;
DEV9Header.dev9.txfifo_rd_ptr = 0;
DEV9Header.dev9Wu8((int)DEV9Header.SMAP_R_TXFIFO_FRAME_CNT, 0); //this actualy needs to be atomic (lock mov ...)
DEV9Header.dev9Wu32((int)DEV9Header.SMAP_R_TXFIFO_WR_PTR, 0);
DEV9Header.dev9Wu32((int)DEV9Header.SMAP_R_TXFIFO_SIZE, 16384);
}
unchecked
{
value &= (byte)(~DEV9Header.SMAP_TXFIFO_RESET);
}
DEV9Header.dev9Wu8((int)addr, value);
return;
case DEV9Header.SMAP_R_RXFIFO_CTRL:
DEV9.DEV9_LOG("SMAP_R_RXFIFO_CTRL 8bit write " + value.ToString("X"));
if ((value & DEV9Header.SMAP_RXFIFO_RESET) != 0)
{
lock (reset_sentry)
{
lock (counter_sentry)
{
DEV9Header.dev9.rxbdi = 0;
DEV9Header.dev9.rxfifo_wr_ptr = 0;
DEV9Header.dev9Wu8((int)DEV9Header.SMAP_R_RXFIFO_FRAME_CNT, 0);
DEV9Header.dev9Wu32((int)DEV9Header.SMAP_R_RXFIFO_RD_PTR, 0);
DEV9Header.dev9Wu32((int)DEV9Header.SMAP_R_RXFIFO_SIZE, 16384);
}
}
}
unchecked
{
value &= (byte)(~DEV9Header.SMAP_RXFIFO_RESET);
}
DEV9Header.dev9Wu8((int)addr, value);
return;
case DEV9Header.SMAP_R_BD_MODE:
if ((value & DEV9Header.SMAP_BD_SWAP) != 0)
{
DEV9.DEV9_LOG("SMAP_R_BD_MODE: byteswapped.");
Console.Error.WriteLine("BD Byteswapping enabled");
DEV9Header.dev9.bd_swap = 1;
}
else
{
DEV9.DEV9_LOG("SMAP_R_BD_MODE: NOT byteswapped");
Console.Error.WriteLine("BD Byteswapping disabled");
DEV9Header.dev9.bd_swap = 0;
}
return;
default:
DEV9.DEV9_LOG("SMAP : Unknown 8 bit write @ " + addr.ToString("X8") + " ,v=" + value.ToString("X"));
DEV9Header.dev9Wu8((int)addr, value);
return;
}
// DEV9.DEV9_LOG("SMAP : error , 8 bit write @ %X,v=%X\n", addr, value);
//DEV9Header.dev9Wu8((int)addr, value);
}
public static void smap_write16(UInt32 addr, UInt16 value)
{
if (addr >= DEV9Header.SMAP_BD_TX_BASE && addr < (DEV9Header.SMAP_BD_TX_BASE + DEV9Header.SMAP_BD_SIZE))
{
if (DEV9Header.dev9.bd_swap != 0)
{
value = (UInt16)((value >> 8) | (value << 8));
}
DEV9Header.dev9Wu16((int)addr, value);
return;
}
else if (addr >= DEV9Header.SMAP_BD_RX_BASE && addr < (DEV9Header.SMAP_BD_RX_BASE + DEV9Header.SMAP_BD_SIZE))
{
int rx_index = (int)((addr - DEV9Header.SMAP_BD_RX_BASE) >> 3);
if (DEV9Header.dev9.bd_swap != 0)
{
value = (UInt16)((value >> 8) | (value << 8));
}
DEV9Header.dev9Wu16((int)addr, value);
return;
}
switch (addr)
{
case DEV9Header.SMAP_R_INTR_CLR:
DEV9.DEV9_LOG("SMAP: SMAP_R_INTR_CLR 16bit write " + value.ToString("X"));
DEV9Header.dev9.irqcause &= ~value;
return;
case DEV9Header.SMAP_R_TXFIFO_WR_PTR:
DEV9.DEV9_LOG("SMAP: SMAP_R_TXFIFO_WR_PTR 16bit write " + value.ToString("X"));
DEV9Header.dev9Wu16((int)addr, value);
return;
//handle L writes
//#define EMAC3_L_WRITE(name) \
// case name: \
// DEV9_LOG("SMAP: " #name " 16 bit write %x\n", value); \
// dev9Ru16(addr) = value; \
// return;
case DEV9Header.SMAP_R_EMAC3_MODE0_L:
DEV9.DEV9_LOG("SMAP: SMAP_R_EMAC3_SMAP_R_EMAC3_MODE0_L 16bit write " + value.ToString("X"));
DEV9Header.dev9Wu16((int)addr, value);
return;
case DEV9Header.SMAP_R_EMAC3_MODE1_L:
DEV9.DEV9_LOG("SMAP: SMAP_R_EMAC3_SMAP_R_EMAC3_MODE1_L 16bit write " + value.ToString("X"));
DEV9Header.dev9Wu16((int)addr, value);
return;
case DEV9Header.SMAP_R_EMAC3_TxMODE0_L:
case DEV9Header.SMAP_R_EMAC3_TxMODE1_L:
case DEV9Header.SMAP_R_EMAC3_RxMODE_L:
case DEV9Header.SMAP_R_EMAC3_INTR_STAT_L:
case DEV9Header.SMAP_R_EMAC3_INTR_ENABLE_L:
case DEV9Header.SMAP_R_EMAC3_ADDR_HI_L:
case DEV9Header.SMAP_R_EMAC3_ADDR_LO_L:
case DEV9Header.SMAP_R_EMAC3_VLAN_TPID:
case DEV9Header.SMAP_R_EMAC3_PAUSE_TIMER_L:
case DEV9Header.SMAP_R_EMAC3_INDIVID_HASH1:
case DEV9Header.SMAP_R_EMAC3_INDIVID_HASH2:
case DEV9Header.SMAP_R_EMAC3_INDIVID_HASH3:
case DEV9Header.SMAP_R_EMAC3_INDIVID_HASH4:
case DEV9Header.SMAP_R_EMAC3_GROUP_HASH1:
case DEV9Header.SMAP_R_EMAC3_GROUP_HASH2:
case DEV9Header.SMAP_R_EMAC3_GROUP_HASH3:
case DEV9Header.SMAP_R_EMAC3_GROUP_HASH4:
case DEV9Header.SMAP_R_EMAC3_LAST_SA_HI:
case DEV9Header.SMAP_R_EMAC3_LAST_SA_LO:
case DEV9Header.SMAP_R_EMAC3_INTER_FRAME_GAP_L:
case DEV9Header.SMAP_R_EMAC3_STA_CTRL_L:
case DEV9Header.SMAP_R_EMAC3_TX_THRESHOLD_L:
case DEV9Header.SMAP_R_EMAC3_RX_WATERMARK_L:
case DEV9Header.SMAP_R_EMAC3_TX_OCTETS:
case DEV9Header.SMAP_R_EMAC3_RX_OCTETS:
DEV9.DEV9_LOG("SMAP: SMAP_R_EMAC3_***(L_Write) 16bit write " + value.ToString("X"));
//Look at all that logging I'm not doing
DEV9Header.dev9Wu16((int)addr, value);
return;
//#define EMAC3_H_WRITE(name) \
// case name: \
// DEV9_LOG("SMAP: " #name " 16 bit write %x\n", value); \
// dev9Ru16(addr) = value; \
// emac3_write(addr-2); \
// return;
//handle H writes
case DEV9Header.SMAP_R_EMAC3_MODE0_H:
case DEV9Header.SMAP_R_EMAC3_MODE1_H:
case DEV9Header.SMAP_R_EMAC3_TxMODE0_H:
case DEV9Header.SMAP_R_EMAC3_TxMODE1_H:
case DEV9Header.SMAP_R_EMAC3_RxMODE_H:
case DEV9Header.SMAP_R_EMAC3_INTR_STAT_H:
case DEV9Header.SMAP_R_EMAC3_INTR_ENABLE_H:
case DEV9Header.SMAP_R_EMAC3_ADDR_HI_H:
case DEV9Header.SMAP_R_EMAC3_ADDR_LO_H:
case DEV9Header.SMAP_R_EMAC3_VLAN_TPID + 2:
case DEV9Header.SMAP_R_EMAC3_PAUSE_TIMER_H:
case DEV9Header.SMAP_R_EMAC3_INDIVID_HASH1 + 2:
case DEV9Header.SMAP_R_EMAC3_INDIVID_HASH2 + 2:
case DEV9Header.SMAP_R_EMAC3_INDIVID_HASH3 + 2:
case DEV9Header.SMAP_R_EMAC3_INDIVID_HASH4 + 2:
case DEV9Header.SMAP_R_EMAC3_GROUP_HASH1 + 2:
case DEV9Header.SMAP_R_EMAC3_GROUP_HASH2 + 2:
case DEV9Header.SMAP_R_EMAC3_GROUP_HASH3 + 2:
case DEV9Header.SMAP_R_EMAC3_GROUP_HASH4 + 2:
case DEV9Header.SMAP_R_EMAC3_LAST_SA_HI + 2:
case DEV9Header.SMAP_R_EMAC3_LAST_SA_LO + 2:
case DEV9Header.SMAP_R_EMAC3_INTER_FRAME_GAP_H:
case DEV9Header.SMAP_R_EMAC3_STA_CTRL_H:
case DEV9Header.SMAP_R_EMAC3_TX_THRESHOLD_H:
case DEV9Header.SMAP_R_EMAC3_RX_WATERMARK_H:
case DEV9Header.SMAP_R_EMAC3_TX_OCTETS + 2:
case DEV9Header.SMAP_R_EMAC3_RX_OCTETS + 2:
// DEV9_LOG("SMAP: " #name " 16 bit write %x\n", value); \
DEV9.DEV9_LOG("SMAP: SMAP_R_EMAC3_***(H_Write) 16bit write " + value.ToString("X"));
DEV9Header.dev9Wu16((int)addr, value);
emac3_write(addr - 2);
return;
default:
DEV9.DEV9_LOG("SMAP : Unknown 16 bit write @" + addr.ToString("X8") + ",v=" + value.ToString("X"));
DEV9Header.dev9Wu16((int)addr, value);
return;
}
// DEV9.DEV9_LOG("SMAP : error , 16 bit write @ %X,v=%X\n", addr, value);
//DEV9Header.dev9Wu16((int)addr, value);
}
