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HW/Memmap: Refactor Memory to class, move to Core::System.

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This commit is contained in:
Admiral H. Curtiss
2022-12-02 20:07:30 +01:00
parent 7cd9a78ebf
commit 839db591d9
83 changed files with 2222 additions and 1361 deletions
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22
Source/Core/Core/Boot/Boot.cpp
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@ -55,6 +55,7 @@ namespace fs = std::filesystem;
#include "Core/PowerPC/PPCAnalyst.h"
#include "Core/PowerPC/PPCSymbolDB.h"
#include "Core/PowerPC/PowerPC.h"
#include "Core/System.h"
#include "DiscIO/Enums.h"
#include "DiscIO/GameModDescriptor.h"
@ -348,7 +349,10 @@ bool CBoot::DVDRead(const DiscIO::VolumeDisc& disc, u64 dvd_offset, u32 output_a
std::vector<u8> buffer(length);
if (!disc.Read(dvd_offset, length, buffer.data(), partition))
return false;
Memory::CopyToEmu(output_address, buffer.data(), length);
auto& system = Core::System::GetInstance();
auto& memory = system.GetMemory();
memory.CopyToEmu(output_address, buffer.data(), length);
return true;
}
@ -357,7 +361,11 @@ bool CBoot::DVDReadDiscID(const DiscIO::VolumeDisc& disc, u32 output_address)
std::array<u8, 0x20> buffer;
if (!disc.Read(0, buffer.size(), buffer.data(), DiscIO::PARTITION_NONE))
return false;
Memory::CopyToEmu(output_address, buffer.data(), buffer.size());
auto& system = Core::System::GetInstance();
auto& memory = system.GetMemory();
memory.CopyToEmu(output_address, buffer.data(), buffer.size());
// Transition out of the DiscIdNotRead state (which the drive should be in at this point,
// on the assumption that this is only used for the first read)
DVDInterface::SetDriveState(DVDInterface::DriveState::ReadyNoReadsMade);
@ -455,8 +463,10 @@ bool CBoot::Load_BS2(const std::string& boot_rom_filename)
// copying the initial boot code to 0x81200000 is a hack.
// For now, HLE the first few instructions and start at 0x81200150
// to work around this.
Memory::CopyToEmu(0x01200000, data.data() + 0x100, 0x700);
Memory::CopyToEmu(0x01300000, data.data() + 0x820, 0x1AFE00);
auto& system = Core::System::GetInstance();
auto& memory = system.GetMemory();
memory.CopyToEmu(0x01200000, data.data() + 0x100, 0x700);
memory.CopyToEmu(0x01300000, data.data() + 0x820, 0x1AFE00);
PowerPC::ppcState.gpr[3] = 0xfff0001f;
PowerPC::ppcState.gpr[4] = 0x00002030;
@ -491,9 +501,11 @@ static void CopyDefaultExceptionHandlers()
0x00000900, 0x00000C00, 0x00000D00, 0x00000F00,
0x00001300, 0x00001400, 0x00001700};
auto& system = Core::System::GetInstance();
auto& memory = system.GetMemory();
constexpr u32 RFI_INSTRUCTION = 0x4C000064;
for (const u32 address : EXCEPTION_HANDLER_ADDRESSES)
Memory::Write_U32(RFI_INSTRUCTION, address);
memory.Write_U32(RFI_INSTRUCTION, address);
}
// Third boot step after BootManager and Core. See Call schedule in BootManager.cpp