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Diffstat (limited to 'src/NDSCart.cpp')
-rw-r--r--src/NDSCart.cpp107
1 files changed, 49 insertions, 58 deletions
diff --git a/src/NDSCart.cpp b/src/NDSCart.cpp
index 77262a7..95306fc 100644
--- a/src/NDSCart.cpp
+++ b/src/NDSCart.cpp
@@ -214,11 +214,11 @@ void CartCommon::Reset()
DSiMode = false;
}
-void CartCommon::SetupDirectBoot(const std::string& romname)
+void CartCommon::SetupDirectBoot(const std::string& romname, NDS& nds)
{
CmdEncMode = 2;
DataEncMode = 2;
- DSiMode = IsDSi && (NDS::ConsoleType==1);
+ DSiMode = IsDSi && (nds.ConsoleType==1);
}
void CartCommon::DoSavestate(Savestate* file)
@@ -238,7 +238,7 @@ void CartCommon::LoadSave(const u8* savedata, u32 savelen)
{
}
-int CartCommon::ROMCommandStart(NDSCart::NDSCartSlot& cartslot, u8* cmd, u8* data, u32 len)
+int CartCommon::ROMCommandStart(NDS& nds, NDSCartSlot& cartslot, u8* cmd, u8* data, u32 len)
{
if (CmdEncMode == 0)
{
@@ -267,15 +267,16 @@ int CartCommon::ROMCommandStart(NDSCart::NDSCartSlot& cartslot, u8* cmd, u8* dat
case 0x3C:
CmdEncMode = 1;
- cartslot.Key1_InitKeycode(false, *(u32*)&ROM[0xC], 2, 2, NDS::ARM7BIOS, sizeof(NDS::ARM7BIOS));
+ cartslot.Key1_InitKeycode(false, *(u32*)&ROM[0xC], 2, 2, nds.ARM7BIOS, sizeof(NDS::ARM7BIOS));
DSiMode = false;
return 0;
case 0x3D:
if (IsDSi)
{
+ auto& dsi = static_cast<DSi&>(nds);
CmdEncMode = 1;
- cartslot.Key1_InitKeycode(true, *(u32*)&ROM[0xC], 1, 2, DSi::ARM7iBIOS, sizeof(DSi::ARM7iBIOS));
+ cartslot.Key1_InitKeycode(true, *(u32*)&ROM[0xC], 1, 2, dsi.ARM7iBIOS, sizeof(DSi::ARM7iBIOS));
DSiMode = true;
}
return 0;
@@ -359,12 +360,6 @@ u8 CartCommon::SPIWrite(u8 val, u32 pos, bool last)
return 0xFF;
}
-void CartCommon::SetIRQ()
-{
- NDS::SetIRQ(0, NDS::IRQ_CartIREQMC);
- NDS::SetIRQ(1, NDS::IRQ_CartIREQMC);
-}
-
u8 *CartCommon::GetSaveMemory() const
{
return nullptr;
@@ -496,9 +491,9 @@ void CartRetail::LoadSave(const u8* savedata, u32 savelen)
Platform::WriteNDSSave(savedata, len, 0, len);
}
-int CartRetail::ROMCommandStart(NDSCart::NDSCartSlot& cartslot, u8* cmd, u8* data, u32 len)
+int CartRetail::ROMCommandStart(NDS& nds, NDSCart::NDSCartSlot& cartslot, u8* cmd, u8* data, u32 len)
{
- if (CmdEncMode != 2) return CartCommon::ROMCommandStart(cartslot, cmd, data, len);
+ if (CmdEncMode != 2) return CartCommon::ROMCommandStart(nds, cartslot, cmd, data, len);
switch (cmd[0])
{
@@ -519,7 +514,7 @@ int CartRetail::ROMCommandStart(NDSCart::NDSCartSlot& cartslot, u8* cmd, u8* dat
return 0;
default:
- return CartCommon::ROMCommandStart(cartslot, cmd, data, len);
+ return CartCommon::ROMCommandStart(nds, cartslot, cmd, data, len);
}
}
@@ -900,9 +895,9 @@ void CartRetailNAND::LoadSave(const u8* savedata, u32 savelen)
BuildSRAMID();
}
-int CartRetailNAND::ROMCommandStart(NDSCart::NDSCartSlot& cartslot, u8* cmd, u8* data, u32 len)
+int CartRetailNAND::ROMCommandStart(NDS& nds, NDSCart::NDSCartSlot& cartslot, u8* cmd, u8* data, u32 len)
{
- if (CmdEncMode != 2) return CartCommon::ROMCommandStart(cartslot, cmd, data, len);
+ if (CmdEncMode != 2) return CartCommon::ROMCommandStart(nds, cartslot, cmd, data, len);
switch (cmd[0])
{
@@ -1032,7 +1027,7 @@ int CartRetailNAND::ROMCommandStart(NDSCart::NDSCartSlot& cartslot, u8* cmd, u8*
return 0;
default:
- return CartRetail::ROMCommandStart(cartslot, cmd, data, len);
+ return CartRetail::ROMCommandStart(nds, cartslot, cmd, data, len);
}
}
@@ -1152,7 +1147,7 @@ void CartRetailBT::DoSavestate(Savestate* file)
u8 CartRetailBT::SPIWrite(u8 val, u32 pos, bool last)
{
- Log(LogLevel::Debug,"POKETYPE SPI: %02X %d %d - %08X\n", val, pos, last, NDS::GetPC(0));
+ //Log(LogLevel::Debug,"POKETYPE SPI: %02X %d %d - %08X\n", val, pos, last, NDS::GetPC(0));
/*if (pos == 0)
{
@@ -1210,9 +1205,9 @@ void CartHomebrew::Reset()
SD = nullptr;
}
-void CartHomebrew::SetupDirectBoot(const std::string& romname)
+void CartHomebrew::SetupDirectBoot(const std::string& romname, NDS& nds)
{
- CartCommon::SetupDirectBoot(romname);
+ CartCommon::SetupDirectBoot(romname, nds);
if (SD)
{
@@ -1231,17 +1226,17 @@ void CartHomebrew::SetupDirectBoot(const std::string& romname)
argvlen = strlen(argv);
const NDSHeader& header = GetHeader();
- void (*writefn)(u32,u32) = (NDS::ConsoleType==1) ? DSi::ARM9Write32 : NDS::ARM9Write32;
u32 argvbase = header.ARM9RAMAddress + header.ARM9Size;
argvbase = (argvbase + 0xF) & ~0xF;
for (u32 i = 0; i <= argvlen; i+=4)
- writefn(argvbase+i, *(u32*)&argv[i]);
+ nds.ARM9Write32(argvbase+i, *(u32*)&argv[i]);
- writefn(0x02FFFE70, 0x5F617267);
- writefn(0x02FFFE74, argvbase);
- writefn(0x02FFFE78, argvlen+1);
+ nds.ARM9Write32(0x02FFFE70, 0x5F617267);
+ nds.ARM9Write32(0x02FFFE74, argvbase);
+ nds.ARM9Write32(0x02FFFE78, argvlen+1);
+ // The DSi version of ARM9Write32 will be called if nds is really a DSi
}
}
@@ -1250,9 +1245,9 @@ void CartHomebrew::DoSavestate(Savestate* file)
CartCommon::DoSavestate(file);
}
-int CartHomebrew::ROMCommandStart(NDSCart::NDSCartSlot& cartslot, u8* cmd, u8* data, u32 len)
+int CartHomebrew::ROMCommandStart(NDS& nds, NDSCart::NDSCartSlot& cartslot, u8* cmd, u8* data, u32 len)
{
- if (CmdEncMode != 2) return CartCommon::ROMCommandStart(cartslot, cmd, data, len);
+ if (CmdEncMode != 2) return CartCommon::ROMCommandStart(nds, cartslot, cmd, data, len);
switch (cmd[0])
{
@@ -1283,7 +1278,7 @@ int CartHomebrew::ROMCommandStart(NDSCart::NDSCartSlot& cartslot, u8* cmd, u8* d
return 1;
default:
- return CartCommon::ROMCommandStart(cartslot, cmd, data, len);
+ return CartCommon::ROMCommandStart(nds, cartslot, cmd, data, len);
}
}
@@ -1449,19 +1444,19 @@ void CartHomebrew::ReadROM_B7(u32 addr, u32 len, u8* data, u32 offset)
-NDSCartSlot::NDSCartSlot() noexcept
+NDSCartSlot::NDSCartSlot(melonDS::NDS& nds) noexcept : NDS(nds)
{
- NDS::RegisterEventFunc(NDS::Event_ROMTransfer, ROMTransfer_PrepareData, MemberEventFunc(NDSCartSlot, ROMPrepareData));
- NDS::RegisterEventFunc(NDS::Event_ROMTransfer, ROMTransfer_End, MemberEventFunc(NDSCartSlot, ROMEndTransfer));
- NDS::RegisterEventFunc(NDS::Event_ROMSPITransfer, 0, MemberEventFunc(NDSCartSlot, SPITransferDone));
+ NDS.RegisterEventFunc(Event_ROMTransfer, ROMTransfer_PrepareData, MemberEventFunc(NDSCartSlot, ROMPrepareData));
+ NDS.RegisterEventFunc(Event_ROMTransfer, ROMTransfer_End, MemberEventFunc(NDSCartSlot, ROMEndTransfer));
+ NDS.RegisterEventFunc(Event_ROMSPITransfer, 0, MemberEventFunc(NDSCartSlot, SPITransferDone));
// All fields are default-constructed because they're listed as such in the class declaration
}
NDSCartSlot::~NDSCartSlot() noexcept
{
- NDS::UnregisterEventFunc(NDS::Event_ROMTransfer, ROMTransfer_PrepareData);
- NDS::UnregisterEventFunc(NDS::Event_ROMTransfer, ROMTransfer_End);
- NDS::UnregisterEventFunc(NDS::Event_ROMSPITransfer, 0);
+ NDS.UnregisterEventFunc(Event_ROMTransfer, ROMTransfer_PrepareData);
+ NDS.UnregisterEventFunc(Event_ROMTransfer, ROMTransfer_End);
+ NDS.UnregisterEventFunc(Event_ROMSPITransfer, 0);
// Cart is cleaned up automatically because it's a unique_ptr
}
@@ -1574,10 +1569,10 @@ void NDSCartSlot::DecryptSecureArea(u8* out) noexcept
memcpy(out, &cartrom[arm9base], 0x800);
- Key1_InitKeycode(false, gamecode, 2, 2, NDS::ARM7BIOS, sizeof(NDS::ARM7BIOS));
+ Key1_InitKeycode(false, gamecode, 2, 2, NDS.ARM7BIOS, sizeof(NDS::ARM7BIOS));
Key1_Decrypt((u32*)&out[0]);
- Key1_InitKeycode(false, gamecode, 3, 2, NDS::ARM7BIOS, sizeof(NDS::ARM7BIOS));
+ Key1_InitKeycode(false, gamecode, 3, 2, NDS.ARM7BIOS, sizeof(NDS::ARM7BIOS));
for (u32 i = 0; i < 0x800; i += 8)
Key1_Decrypt((u32*)&out[i]);
@@ -1744,11 +1739,11 @@ bool NDSCartSlot::InsertROM(std::unique_ptr<CartCommon>&& cart) noexcept
strncpy((char*)&cartrom[header.ARM9ROMOffset], "encryObj", 8);
- Key1_InitKeycode(false, romparams.GameCode, 3, 2, NDS::ARM7BIOS, sizeof(NDS::ARM7BIOS));
+ Key1_InitKeycode(false, romparams.GameCode, 3, 2, NDS.ARM7BIOS, sizeof(NDS::ARM7BIOS));
for (u32 i = 0; i < 0x800; i += 8)
Key1_Encrypt((u32*)&cartrom[header.ARM9ROMOffset + i]);
- Key1_InitKeycode(false, romparams.GameCode, 2, 2, NDS::ARM7BIOS, sizeof(NDS::ARM7BIOS));
+ Key1_InitKeycode(false, romparams.GameCode, 2, 2, NDS.ARM7BIOS, sizeof(NDS::ARM7BIOS));
Key1_Encrypt((u32*)&cartrom[header.ARM9ROMOffset]);
Log(LogLevel::Debug, "Re-encrypted cart secure area\n");
@@ -1763,8 +1758,6 @@ bool NDSCartSlot::InsertROM(std::unique_ptr<CartCommon>&& cart) noexcept
Log(LogLevel::Info, "Inserted cart with ID: %08X\n", Cart->ID());
Log(LogLevel::Info, "ROM entry: %08X %08X\n", romparams.ROMSize, romparams.SaveMemType);
- DSi::SetCartInserted(true);
-
return true;
}
@@ -1784,7 +1777,7 @@ void NDSCartSlot::LoadSave(const u8* savedata, u32 savelen) noexcept
void NDSCartSlot::SetupDirectBoot(const std::string& romname) noexcept
{
if (Cart)
- Cart->SetupDirectBoot(romname);
+ Cart->SetupDirectBoot(romname, NDS);
}
void NDSCartSlot::EjectCart() noexcept
@@ -1792,13 +1785,11 @@ void NDSCartSlot::EjectCart() noexcept
if (!Cart) return;
// ejecting the cart triggers the gamecard IRQ
- NDS::SetIRQ(0, NDS::IRQ_CartIREQMC);
- NDS::SetIRQ(1, NDS::IRQ_CartIREQMC);
+ NDS.SetIRQ(0, IRQ_CartIREQMC);
+ NDS.SetIRQ(1, IRQ_CartIREQMC);
Cart = nullptr;
- DSi::SetCartInserted(false);
-
// CHECKME: does an eject imply anything for the ROM/SPI transfer registers?
}
@@ -1835,7 +1826,7 @@ void NDSCartSlot::ROMEndTransfer(u32 param) noexcept
ROMCnt &= ~(1<<31);
if (SPICnt & (1<<14))
- NDS::SetIRQ((NDS::ExMemCnt[0]>>11)&0x1, NDS::IRQ_CartXferDone);
+ NDS.SetIRQ((NDS.ExMemCnt[0]>>11)&0x1, IRQ_CartXferDone);
if (Cart)
Cart->ROMCommandFinish(TransferCmd.data(), TransferData.data(), TransferLen);
@@ -1855,10 +1846,10 @@ void NDSCartSlot::ROMPrepareData(u32 param) noexcept
ROMCnt |= (1<<23);
- if (NDS::ExMemCnt[0] & (1<<11))
- NDS::CheckDMAs(1, 0x12);
+ if (NDS.ExMemCnt[0] & (1<<11))
+ NDS.CheckDMAs(1, 0x12);
else
- NDS::CheckDMAs(0, 0x05);
+ NDS.CheckDMAs(0, 0x05);
}
void NDSCartSlot::WriteROMCnt(u32 val) noexcept
@@ -1870,9 +1861,9 @@ void NDSCartSlot::WriteROMCnt(u32 val) noexcept
// a DS cart reader
if (val & (1<<15))
{
- u32 snum = (NDS::ExMemCnt[0]>>8)&0x8;
- u64 seed0 = *(u32*)&NDS::ROMSeed0[snum] | ((u64)NDS::ROMSeed0[snum+4] << 32);
- u64 seed1 = *(u32*)&NDS::ROMSeed1[snum] | ((u64)NDS::ROMSeed1[snum+4] << 32);
+ u32 snum = (NDS.ExMemCnt[0]>>8)&0x8;
+ u64 seed0 = *(u32*)&NDS.ROMSeed0[snum] | ((u64)NDS.ROMSeed0[snum+4] << 32);
+ u64 seed1 = *(u32*)&NDS.ROMSeed1[snum] | ((u64)NDS.ROMSeed1[snum+4] << 32);
Key2_X = 0;
Key2_Y = 0;
@@ -1919,7 +1910,7 @@ void NDSCartSlot::WriteROMCnt(u32 val) noexcept
TransferDir = 0;
if (Cart)
- TransferDir = Cart->ROMCommandStart(*this, TransferCmd.data(), TransferData.data(), TransferLen);
+ TransferDir = Cart->ROMCommandStart(NDS, *this, TransferCmd.data(), TransferData.data(), TransferLen);
if ((datasize > 0) && (((ROMCnt >> 30) & 0x1) != TransferDir))
Log(LogLevel::Debug, "NDSCART: !! BAD TRANSFER DIRECTION FOR CMD %02X, DIR=%d, ROMCNT=%08X\n", ROMCommand[0], TransferDir, ROMCnt);
@@ -1945,9 +1936,9 @@ void NDSCartSlot::WriteROMCnt(u32 val) noexcept
}
if (datasize == 0)
- NDS::ScheduleEvent(NDS::Event_ROMTransfer, false, xfercycle*cmddelay, ROMTransfer_End, 0);
+ NDS.ScheduleEvent(Event_ROMTransfer, false, xfercycle*cmddelay, ROMTransfer_End, 0);
else
- NDS::ScheduleEvent(NDS::Event_ROMTransfer, false, xfercycle*(cmddelay+4), ROMTransfer_PrepareData, 0);
+ NDS.ScheduleEvent(Event_ROMTransfer, false, xfercycle*(cmddelay+4), ROMTransfer_PrepareData, 0);
}
void NDSCartSlot::AdvanceROMTransfer() noexcept
@@ -1964,7 +1955,7 @@ void NDSCartSlot::AdvanceROMTransfer() noexcept
delay += ((ROMCnt >> 16) & 0x3F);
}
- NDS::ScheduleEvent(NDS::Event_ROMTransfer, false, xfercycle*delay, ROMTransfer_PrepareData, 0);
+ NDS.ScheduleEvent(Event_ROMTransfer, false, xfercycle*delay, ROMTransfer_PrepareData, 0);
}
else
ROMEndTransfer(0);
@@ -2066,7 +2057,7 @@ void NDSCartSlot::WriteSPIData(u8 val) noexcept
// SPI transfers one bit per cycle -> 8 cycles per byte
u32 delay = 8 * (8 << (SPICnt & 0x3));
- NDS::ScheduleEvent(NDS::Event_ROMSPITransfer, false, delay, 0, 0);
+ NDS.ScheduleEvent(Event_ROMSPITransfer, false, delay, 0, 0);
}
}