EXPORT_C_(s32) DEV9init()
{
LoadConfig();
setLoggingState();
LogInit();
Dev9Log.WriteLn("dev9null plugin version %d,%d", revision, build);
Dev9Log.WriteLn("Initializing dev9null");
// Initialize anything that needs to be initialized.
memset(dev9regs, 0, sizeof(dev9regs));
return 0;
}
USBwrite32(u32 addr, u32 value)
{
switch (addr) {
// Handle any appropriate addresses here.
case 0x1f801600:
USBLog.WriteLn("(USBnull) 16 bit write at address %lx value %x", addr, value);
break;
default:
//usbRu32(addr) = value;
USBLog.WriteLn("(USBnull) 32 bit write at address %lx value %x", addr, value);
}
}
EXPORT_C_(void) USBwrite8(u32 addr, u8 value)
{
switch(addr)
{
// Handle any appropriate addresses here.
case 0x1f801600:
USBLog.WriteLn("(USBnull) 8 bit write at address %lx value %x", addr, value);
break;
default:
//usbRu8(addr) = value;
USBLog.WriteLn("(USBnull) 8 bit write at address %lx value %x", addr, value);
}
}
EXPORT_C_(u16) DEV9read16(u32 addr)
{
u16 value = 0;
switch(addr)
{
// Addresses you may want to catch here include:
// case 0x1F80146E: // DEV9 hardware type (0x32 for an expansion bay)
// case 0x10000002: // The Smart Chip revision. Should be 0x11
// case 0x10000004: // More type info: bit 0 - smap; bit 1 - hd; bit 5 - flash
// case 0x1000000E: // Similar to the last; bit 1 should be set if a hd is hooked up.
// case 0x10000028: // intr_stat
// case 0x10000038: // hard drives seem to like reading and writing the max dma size per transfer here.
// case 0x1000002A: // intr_mask
// case 0x10000040: // pio_data
// case 0x10000044: // nsector
// case 0x10000046: // sector
// case 0x10000048: // lcyl
// case 0x1000004A: // hcyl
// case 0x1000004C: // select
// case 0x1000004E: // status
// case 0x1000005C: // status
// case 0x10000064: // if_ctrl
case 0x10000038: /*value = dev9Ru16(addr);*/ break;
default:
//value = dev9Ru16(addr);
Dev9Log.WriteLn("*Unknown 16 bit read at address %lx", addr);
break;
}
return value;
}
EXPORT_C_(s32) DEV9dmaWrite(s32 channel, u32* data, u32 bytesLeft, u32* bytesProcessed)
{
// See above.
Dev9Log.WriteLn("Writing DMA8 Mem.");
*bytesProcessed = bytesLeft;
return 0;
}
EXPORT_C_(s32) USBopen(void *pDsp)
{
USBLog.WriteLn("Opening USBnull.");
// Take care of anything else we need on opening, other then initialization.
return 0;
}
USBread32(u32 addr)
{
u32 value = 0;
switch (addr) {
// Handle any appropriate addresses here.
case 0x1f801600:
USBLog.WriteLn("(USBnull) 32 bit read at address %lx", addr);
break;
default:
//value = usbRu32(addr);
USBLog.WriteLn("(USBnull) 32 bit read at address %lx", addr);
}
return value;
}
EXPORT_C_(s32) DEV9open(void *pDsp)
{
Dev9Log.WriteLn("Opening Dev9null.");
// Get anything ready we need to. Opening and creating hard
// drive files, for example.
return 0;
}
EXPORT_C_(s32) FWinit()
{
LoadConfig();
LogInit();
FWLog.WriteLn("FWnull plugin version %d,%d", revision, build);
FWLog.WriteLn("Initializing FWnull");
memset(phyregs, 0, sizeof(phyregs));
// Initializing our registers.
fwregs = (s8*)calloc(0x10000,1);
if (fwregs == NULL)
{
FWLog.Message("Error allocating Memory");
return -1;
}
return 0;
}
//#ifdef ENABLE_NEW_IOPDMA_DEV9
EXPORT_C_(s32) DEV9dmaRead(s32 channel, u32* data, u32 bytesLeft, u32* bytesProcessed)
{
// You'll want to put your own DMA8 reading code here.
// Time to interact with your fake (or real) hardware.
Dev9Log.WriteLn("Reading DMA8 Mem.");
*bytesProcessed = bytesLeft;
return 0;
}
EXPORT_C_(u16) USBread16(u32 addr)
{
u16 value = 0;
switch(addr)
{
// Handle any appropriate addresses here.
case 0x1f801600:
USBLog.WriteLn("(USBnull) 16 bit read at address %lx", addr);
break;
default:
//value = usbRu16(addr);
USBLog.WriteLn("(USBnull) 16 bit read at address %lx", addr);
}
return value;
}
USBinit()
{
LoadConfig();
LogInit();
USBLog.WriteLn("USBnull plugin version %d,%d", revision, build);
USBLog.WriteLn("Initializing USBnull");
// Initialize memory structures here.
usbregs = (s8 *)calloc(0x10000, 1);
if (usbregs == NULL) {
USBLog.Message("Error allocating memory");
return -1;
}
return 0;
}
void SaveConfig()
{
string IniPath = s_strIniPath + "/FWnull.ini";
if (!Ini.Open(IniPath, WRITE_FILE)) {
FWLog.WriteLn("Failed to open %s\n", IniPath.c_str());
return;
}
Ini.WriteInt("logging", conf.Log);
Ini.Close();
}
EXPORT_C_(void) DEV9write32(u32 addr, u32 value)
{
switch(addr)
{
case 0x10000038: /*dev9Ru32(addr) = value;*/ break;
default:
Dev9Log.WriteLn("*Unknown 32 bit write; address %lx = %x", addr, value);
//dev9Ru32(addr) = value;
break;
}
}
void LoadConfig()
{
string IniPath = s_strIniPath + "/FWnull.ini";
if (!Ini.Open(IniPath, READ_FILE)) {
FWLog.WriteLn("Failed to open %s", IniPath.c_str());
SaveConfig();
return;
}
conf.Log = Ini.ReadInt("logging", 0);
setLoggingState();
Ini.Close();
}
EXPORT_C_(void) DEV9write16(u32 addr, u16 value)
{
switch(addr)
{
// Remember that list on DEV9read16? You'll want to write to a
// lot of them, too.
case 0x10000038: /*dev9Ru16(addr) = value;*/ break;
default:
Dev9Log.WriteLn("*Unknown 16 bit write; address %lx = %x", addr, value);
//dev9Ru16(addr) = value;
break;
}
}
EXPORT_C_(u32 ) DEV9read32(u32 addr)
{
u32 value = 0;
switch(addr)
{
case 0x10000038: /*value = dev9Ru32(addr);*/ break;
default:
//value = dev9Ru32(addr);
Dev9Log.WriteLn("*Unknown 32 bit read at address %lx", addr);
break;
}
return value;
}
EXPORT_C_(u8) DEV9read8(u32 addr)
{
u8 value = 0;
switch(addr)
{
// case 0x1F80146E: // DEV9 hardware type (0x32 for an expansion bay)
case 0x10000038: /*value = dev9Ru8(addr);*/ break; // We need to have at least one case to avoid warnings.
default:
//value = dev9Ru8(addr);
Dev9Log.WriteLn("*Unknown 8 bit read at address %lx", addr);
break;
}
return value;
}
USBclose()
{
USBLog.WriteLn("Closing USBnull.");
}
EXPORT_C_(void) USBclose()
{
USBLog.WriteLn("Closing USBnull.");
}
EXPORT_C_(void) DEV9writeDMA8Mem(u32* pMem, int size)
{
// See above.
Dev9Log.WriteLn("Writing DMA8 Mem.");
}
//#else
EXPORT_C_(void) DEV9readDMA8Mem(u32 *pMem, int size)
{
// You'll want to put your own DMA8 reading code here.
// Time to interact with your fake (or real) hardware.
Dev9Log.WriteLn("Reading DMA8 Mem.");
}
EXPORT_C_(void) USBsetRAM(void *mem)
{
ram = (s8*)mem;
USBLog.WriteLn("*Setting ram.");
}
EXPORT_C_(s32) FWopen(void *pDsp)
{
FWLog.WriteLn("Opening FWnull.");
return 0;
}
EXPORT_C_(void) FWclose()
{
// Close the plugin.
FWLog.WriteLn("Closing FWnull.");
}
EXPORT_C_(void) DEV9close()
{
Dev9Log.WriteLn("Closing Dev9null.");
// Close files opened.
}
EXPORT_C_(void) DEV9shutdown()
{
Dev9Log.WriteLn("Shutting down Dev9null.");
Dev9Log.Close();
}