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lots of things. attempting to make wifi init work. not there yet.

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This commit is contained in:
Arisotura
2019-07-24 18:48:52 +02:00
parent c5e14074c3
commit 06716794a1
7 changed files with 344 additions and 50 deletions
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214
src/DSi_NWifi.cpp
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@ -114,11 +114,20 @@ DSi_NWifi::DSi_NWifi(DSi_SDHost* host) : DSi_SDDevice(host)
{
TransferCmd = 0xFFFFFFFF;
RemSize = 0;
WindowData = 0;
WindowReadAddr = 0;
WindowWriteAddr = 0;
// TODO: check the actual mailbox size (presumably 0x200)
for (int i = 0; i < 8; i++)
Mailbox[i] = new FIFO<u8>(0x200);
}
DSi_NWifi::~DSi_NWifi()
{
//
for (int i = 0; i < 8; i++)
delete Mailbox[i];
}
@ -165,9 +174,54 @@ void DSi_NWifi::F0_Write(u32 addr, u8 val)
u8 DSi_NWifi::F1_Read(u32 addr)
{
switch (addr)
{printf("F1 READ %05X\n", addr);
if (addr < 0x100)
{
return Mailbox[4]->Read();
}
else if (addr < 0x200)
{
return Mailbox[5]->Read();
}
else if (addr < 0x300)
{
return Mailbox[6]->Read();
}
else if (addr < 0x400)
{
return Mailbox[7]->Read();
}
else if (addr < 0x800)
{
switch (addr)
{
case 0x00450: return 1; // HAX!!
case 0x00474: return WindowData & 0xFF;
case 0x00475: return (WindowData >> 8) & 0xFF;
case 0x00476: return (WindowData >> 16) & 0xFF;
case 0x00477: return WindowData >> 24;
}
}
else if (addr < 0x1000)
{
return Mailbox[4]->Read();
}
else if (addr < 0x1800)
{
return Mailbox[5]->Read();
}
else if (addr < 0x2000)
{
return Mailbox[6]->Read();
}
else if (addr < 0x2800)
{
return Mailbox[7]->Read();
}
else
{
return Mailbox[4]->Read();
}
printf("NWIFI: unknown func1 read %05X\n", addr);
@ -175,7 +229,91 @@ u8 DSi_NWifi::F1_Read(u32 addr)
}
void DSi_NWifi::F1_Write(u32 addr, u8 val)
{
{printf("F1 WRITE %05X %02X\n", addr, val);
if (addr < 0x100)
{
if (Mailbox[0]->IsFull()) printf("!!! NWIFI: MBOX0 FULL\n");
Mailbox[0]->Write(val);
if (addr == 0xFF) BMI_Command();
return;
}
else if (addr < 0x200)
{
if (Mailbox[1]->IsFull()) printf("!!! NWIFI: MBOX1 FULL\n");
Mailbox[1]->Write(val);
return;
}
else if (addr < 0x300)
{
if (Mailbox[2]->IsFull()) printf("!!! NWIFI: MBOX2 FULL\n");
Mailbox[2]->Write(val);
return;
}
else if (addr < 0x400)
{
if (Mailbox[3]->IsFull()) printf("!!! NWIFI: MBOX3 FULL\n");
Mailbox[3]->Write(val);
return;
}
else if (addr < 0x800)
{
switch (addr)
{
case 0x00474: WindowData = (WindowData & 0xFFFFFF00) | val; return;
case 0x00475: WindowData = (WindowData & 0xFFFF00FF) | (val << 8); return;
case 0x00476: WindowData = (WindowData & 0xFF00FFFF) | (val << 16); return;
case 0x00477: WindowData = (WindowData & 0x00FFFFFF) | (val << 24); return;
case 0x00478:
WindowWriteAddr = (WindowWriteAddr & 0xFFFFFF00) | val;
WindowWrite();
return;
case 0x00479: WindowWriteAddr = (WindowWriteAddr & 0xFFFF00FF) | (val << 8); return;
case 0x0047A: WindowWriteAddr = (WindowWriteAddr & 0xFF00FFFF) | (val << 16); return;
case 0x0047B: WindowWriteAddr = (WindowWriteAddr & 0x00FFFFFF) | (val << 24); return;
case 0x0047C:
WindowReadAddr = (WindowReadAddr & 0xFFFFFF00) | val;
WindowRead();
return;
case 0x0047D: WindowReadAddr = (WindowReadAddr & 0xFFFF00FF) | (val << 8); return;
case 0x0047E: WindowReadAddr = (WindowReadAddr & 0xFF00FFFF) | (val << 16); return;
case 0x0047F: WindowReadAddr = (WindowReadAddr & 0x00FFFFFF) | (val << 24); return;
}
}
else if (addr < 0x1000)
{
if (Mailbox[0]->IsFull()) printf("!!! NWIFI: MBOX0 FULL\n");
Mailbox[0]->Write(val);
if (addr == 0xFFF) BMI_Command();
return;
}
else if (addr < 0x1800)
{
if (Mailbox[1]->IsFull()) printf("!!! NWIFI: MBOX1 FULL\n");
Mailbox[1]->Write(val);
return;
}
else if (addr < 0x2000)
{
if (Mailbox[2]->IsFull()) printf("!!! NWIFI: MBOX2 FULL\n");
Mailbox[2]->Write(val);
return;
}
else if (addr < 0x2800)
{
if (Mailbox[3]->IsFull()) printf("!!! NWIFI: MBOX3 FULL\n");
Mailbox[3]->Write(val);
return;
}
else
{
if (Mailbox[0]->IsFull()) printf("!!! NWIFI: MBOX0 FULL\n");
Mailbox[0]->Write(val);
if (addr == 0x3FFF) BMI_Command(); // CHECKME
return;
}
printf("NWIFI: unknown func1 write %05X %02X\n", addr, val);
}
@ -185,6 +323,7 @@ u8 DSi_NWifi::SDIO_Read(u32 func, u32 addr)
switch (func)
{
case 0: return F0_Read(addr);
case 1: return F1_Read(addr);
}
printf("NWIFI: unknown SDIO read %d %05X\n", func, addr);
@ -196,6 +335,7 @@ void DSi_NWifi::SDIO_Write(u32 func, u32 addr, u8 val)
switch (func)
{
case 0: return F0_Write(addr, val);
case 1: return F1_Write(addr, val);
}
printf("NWIFI: unknown SDIO write %d %05X %02X\n", func, addr, val);
@ -203,7 +343,7 @@ void DSi_NWifi::SDIO_Write(u32 func, u32 addr, u8 val)
void DSi_NWifi::SendCMD(u8 cmd, u32 param)
{
{printf("NWIFI CMD %d %08X %08X\n", cmd, param, NDS::GetPC(1));
switch (cmd)
{
case 52: // IO_RW_DIRECT
@ -315,24 +455,62 @@ void DSi_NWifi::WriteBlock()
u32 len = (TransferCmd & (1<<27)) ? 0x200 : RemSize;
u8 data[0x200];
Host->ReceiveData(data, len);
for (u32 i = 0; i < len; i++)
if (Host->ReceiveData(data, len))
{
SDIO_Write(func, TransferAddr, data[i]);
if (TransferCmd & (1<<26))
for (u32 i = 0; i < len; i++)
{
TransferAddr++;
TransferAddr &= 0x1FFFF; // checkme
SDIO_Write(func, TransferAddr, data[i]);
if (TransferCmd & (1<<26))
{
TransferAddr++;
TransferAddr &= 0x1FFFF; // checkme
}
}
}
if (RemSize > 0)
{
RemSize -= len;
if (RemSize == 0)
if (RemSize > 0)
{
// TODO?
RemSize -= len;
if (RemSize == 0)
{
// TODO?
}
}
}
}
void DSi_NWifi::BMI_Command()
{
// HLE command handling stub
u32 cmd = MB_Read32(0);
printf("BMI: cmd %08X\n", cmd);
switch (cmd)
{
case 0x08: // BMI_GET_TARGET_ID
MB_Write32(4, 0xFFFFFFFF);
MB_Write32(4, 0x0000000C);
MB_Write32(4, 0x20000118);
MB_Write32(4, 0x00000002);
return;
}
}
void DSi_NWifi::WindowRead()
{
printf("NWifi: window read %08X\n", WindowReadAddr);
switch (WindowReadAddr)
{
case 0x40EC: WindowData = 0x02000001; return;
// SOC_RESET_CAUSE
case 0x40C0: WindowData = 2; return;
}
}
void DSi_NWifi::WindowWrite()
{
printf("NWifi: window write %08X %08X\n", WindowWriteAddr, WindowData);
}