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/*
Copyright 2016-2020 Arisotura
This file is part of melonDS.
melonDS is free software: you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free
Software Foundation, either version 3 of the License, or (at your option)
any later version.
melonDS is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
You should have received a copy of the GNU General Public License along
with melonDS. If not, see http://www.gnu.org/licenses/.
*/
#ifndef DSI_NWIFI_H
#define DSI_NWIFI_H
#include "DSi_SD.h"
#include "FIFO.h"
class DSi_NWifi : public DSi_SDDevice
{
public:
DSi_NWifi(DSi_SDHost* host);
~DSi_NWifi();
void Reset();
void SendCMD(u8 cmd, u32 param);
void SendACMD(u8 cmd, u32 param);
void ContinueTransfer();
void SetIRQ_F1_Counter(u32 n);
void _MSTimer();
static void MSTimer(u32 param);
private:
u32 TransferCmd;
u32 TransferAddr;
u32 RemSize;
void UpdateIRQ();
void UpdateIRQ_F1();
//void SetIRQ_F1_Counter(u32 n);
void ClearIRQ_F1_Counter(u32 n);
void SetIRQ_F1_CPU(u32 n);
u8 F0_Read(u32 addr);
void F0_Write(u32 addr, u8 val);
u8 F1_Read(u32 addr);
void F1_Write(u32 addr, u8 val);
u8 SDIO_Read(u32 func, u32 addr);
void SDIO_Write(u32 func, u32 addr, u8 val);
void ReadBlock();
void WriteBlock();
void HandleCommand();
void BMI_Command();
void HTC_Command();
void WMI_Command();
void WMI_ConnectToNetwork();
void WMI_SendPacket(u16 len);
void SendWMIEvent(u8 ep, u16 id, u8* data, u32 len);
void SendWMIAck(u8 ep);
void SendWMIBSSInfo(u8 type, u8* data, u32 len);
void CheckRX();
void DrainRXBuffer();
u32 WindowRead(u32 addr);
void WindowWrite(u32 addr, u32 val);
u16 MB_Read16(int n)
{
u16 ret = Mailbox[n].Read();
ret |= (Mailbox[n].Read() << 8);
return ret;
}
void MB_Write16(int n, u16 val)
{
Mailbox[n].Write(val & 0xFF); val >>= 8;
Mailbox[n].Write(val & 0xFF);
}
u32 MB_Read32(int n)
{
u32 ret = Mailbox[n].Read();
ret |= (Mailbox[n].Read() << 8);
ret |= (Mailbox[n].Read() << 16);
ret |= (Mailbox[n].Read() << 24);
return ret;
}
void MB_Write32(int n, u32 val)
{
Mailbox[n].Write(val & 0xFF); val >>= 8;
Mailbox[n].Write(val & 0xFF); val >>= 8;
Mailbox[n].Write(val & 0xFF); val >>= 8;
Mailbox[n].Write(val & 0xFF);
}
void MB_Drain(int n)
{
while (!Mailbox[n].IsEmpty()) Mailbox[n].Read();
}
DynamicFIFO<u8> Mailbox[9];
u8 F0_IRQEnable;
u8 F0_IRQStatus;
u8 F1_IRQEnable, F1_IRQEnable_CPU, F1_IRQEnable_Error, F1_IRQEnable_Counter;
u8 F1_IRQStatus, F1_IRQStatus_CPU, F1_IRQStatus_Error, F1_IRQStatus_Counter;
u32 WindowData, WindowReadAddr, WindowWriteAddr;
u32 ROMID;
u32 ChipID;
u32 HostIntAddr;
u8 EEPROM[0x400];
u32 EEPROMReady;
u32 BootPhase;
u32 ErrorMask;
u32 ScanTimer;
u64 BeaconTimer;
u32 ConnectionStatus;
u8 LANBuffer[2048];
};
#endif // DSI_NWIFI_H
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