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better, less hacky, more OOP-friendly scheduler design

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This commit is contained in:
Arisotura
2023-11-02 21:04:09 +01:00
parent 5ccd3916ff
commit 70c6750561
14 changed files with 203 additions and 219 deletions
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42
src/DSi_SD.cpp
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@ -48,11 +48,22 @@ using namespace Platform;
#define SD_DESC Num?"SDIO":"SD/MMC"
enum
{
Transfer_TX = 0,
Transfer_RX,
};
DSi_SDHost::DSi_SDHost(u32 num)
{
Num = num;
NDS::RegisterEventFunc(Num ? NDS::Event_DSi_SDIOTransfer : NDS::Event_DSi_SDMMCTransfer,
Transfer_TX, MemberEventFunc(DSi_SDHost, FinishTX));
NDS::RegisterEventFunc(Num ? NDS::Event_DSi_SDIOTransfer : NDS::Event_DSi_SDMMCTransfer,
Transfer_RX, MemberEventFunc(DSi_SDHost, FinishRX));
Ports[0] = nullptr;
Ports[1] = nullptr;
}
@ -61,6 +72,11 @@ DSi_SDHost::~DSi_SDHost()
{
if (Ports[0]) delete Ports[0];
if (Ports[1]) delete Ports[1];
NDS::UnregisterEventFunc(Num ? NDS::Event_DSi_SDIOTransfer : NDS::Event_DSi_SDMMCTransfer,
Transfer_TX);
NDS::UnregisterEventFunc(Num ? NDS::Event_DSi_SDIOTransfer : NDS::Event_DSi_SDMMCTransfer,
Transfer_RX);
}
void DSi_SDHost::CloseHandles()
@ -281,14 +297,12 @@ void DSi_SDHost::SendResponse(u32 val, bool last)
void DSi_SDHost::FinishRX(u32 param)
{
DSi_SDHost* host = (param & 0x1) ? DSi::SDIO : DSi::SDMMC;
CheckSwapFIFO();
host->CheckSwapFIFO();
if (host->DataMode == 1)
host->UpdateFIFO32();
if (DataMode == 1)
UpdateFIFO32();
else
host->SetIRQ(24);
SetIRQ(24);
}
u32 DSi_SDHost::DataRX(u8* data, u32 len)
@ -308,21 +322,19 @@ u32 DSi_SDHost::DataRX(u8* data, u32 len)
// we need a delay because DSi boot2 will send a command and then wait for IRQ0
// but if IRQ24 is thrown instantly, the handler clears IRQ0 before the
// send-command function starts polling IRQ status
u32 param = Num | (last << 1);
NDS::ScheduleEvent(Num ? NDS::Event_DSi_SDIOTransfer : NDS::Event_DSi_SDMMCTransfer,
false, 512, FinishRX, param);
false, 512, Transfer_RX, 0);
return len;
}
void DSi_SDHost::FinishTX(u32 param)
{
DSi_SDHost* host = (param & 0x1) ? DSi::SDIO : DSi::SDMMC;
DSi_SDDevice* dev = host->Ports[host->PortSelect & 0x1];
DSi_SDDevice* dev = Ports[PortSelect & 0x1];
if (host->BlockCountInternal == 0)
if (BlockCountInternal == 0)
{
if (host->StopAction & (1<<8))
if (StopAction & (1<<8))
{
if (dev) dev->SendCMD(12, 0);
}
@ -330,8 +342,8 @@ void DSi_SDHost::FinishTX(u32 param)
// CHECKME: presumably IRQ2 should not trigger here, but rather
// when the data transfer is done
//SetIRQ(0);
host->SetIRQ(2);
host->TXReq = false;
SetIRQ(2);
TXReq = false;
}
else
{
@ -392,7 +404,7 @@ u32 DSi_SDHost::DataTX(u8* data, u32 len)
BlockCountInternal--;
NDS::ScheduleEvent(Num ? NDS::Event_DSi_SDIOTransfer : NDS::Event_DSi_SDMMCTransfer,
false, 512, FinishTX, Num);
false, 512, Transfer_TX, 0);
return len;
}