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IOS/DI: Remove RegisterWrapper.

This commit is contained in:
Admiral H. Curtiss 2023-04-09 04:12:31 +02:00
parent d5b811dd7f
commit fe4aadc575
No known key found for this signature in database
GPG Key ID: F051B4C4044F33FB
1 changed files with 78 additions and 91 deletions
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169
Source/Core/Core/IOS/DI/DI.cpp
View File

@ -24,35 +24,18 @@
#include "Core/System.h"
#include "DiscIO/Volume.h"
template <u32 addr>
class RegisterWrapper
{
public:
operator u32() const
{
auto& system = Core::System::GetInstance();
auto& memory = system.GetMemory();
return memory.GetMMIOMapping()->Read<u32>(addr);
}
void operator=(u32 rhs)
{
auto& system = Core::System::GetInstance();
auto& memory = system.GetMemory();
memory.GetMMIOMapping()->Write(addr, rhs);
}
};
static RegisterWrapper<0x0D806000> DISR;
static RegisterWrapper<0x0D806004> DICVR;
static RegisterWrapper<0x0D806008> DICMDBUF0;
static RegisterWrapper<0x0D80600C> DICMDBUF1;
static RegisterWrapper<0x0D806010> DICMDBUF2;
static RegisterWrapper<0x0D806014> DIMAR;
static RegisterWrapper<0x0D806018> DILENGTH;
static RegisterWrapper<0x0D80601C> DICR;
static RegisterWrapper<0x0D806020> DIIMMBUF;
constexpr u32 ADDRESS_DISR = 0x0D806000;
constexpr u32 ADDRESS_DICVR = 0x0D806004;
constexpr u32 ADDRESS_DICMDBUF0 = 0x0D806008;
constexpr u32 ADDRESS_DICMDBUF1 = 0x0D80600C;
constexpr u32 ADDRESS_DICMDBUF2 = 0x0D806010;
constexpr u32 ADDRESS_DIMAR = 0x0D806014;
constexpr u32 ADDRESS_DILENGTH = 0x0D806018;
constexpr u32 ADDRESS_DICR = 0x0D80601C;
constexpr u32 ADDRESS_DIIMMBUF = 0x0D806020;
static RegisterWrapper<0x0D8000E0> HW_GPIO_OUT;
static RegisterWrapper<0x0D800194> HW_RESETS;
constexpr u32 ADDRESS_HW_GPIO_OUT = 0x0D8000E0;
constexpr u32 ADDRESS_HW_RESETS = 0x0D800194;
namespace IOS::HLE
{
@ -169,6 +152,7 @@ std::optional<DIDevice::DIResult> DIDevice::StartIOCtl(const IOCtlRequest& reque
auto& system = Core::System::GetInstance();
auto& memory = system.GetMemory();
auto* mmio = memory.GetMMIOMapping();
// DVDInterface's ExecuteCommand handles most of the work for most of these.
// The IOCtl callback is used to generate a reply afterwards.
@ -176,14 +160,14 @@ std::optional<DIDevice::DIResult> DIDevice::StartIOCtl(const IOCtlRequest& reque
{
case DIIoctl::DVDLowInquiry:
INFO_LOG_FMT(IOS_DI, "DVDLowInquiry");
DICMDBUF0 = 0x12000000;
DICMDBUF1 = 0;
mmio->Write<u32>(ADDRESS_DICMDBUF0, 0x12000000);
mmio->Write<u32>(ADDRESS_DICMDBUF1, 0);
return StartDMATransfer(0x20, request);
case DIIoctl::DVDLowReadDiskID:
INFO_LOG_FMT(IOS_DI, "DVDLowReadDiskID");
DICMDBUF0 = 0xA8000040;
DICMDBUF1 = 0;
DICMDBUF2 = 0x20;
mmio->Write<u32>(ADDRESS_DICMDBUF0, 0xA8000040);
mmio->Write<u32>(ADDRESS_DICMDBUF1, 0);
mmio->Write<u32>(ADDRESS_DICMDBUF2, 0x20);
return StartDMATransfer(0x20, request);
// TODO: Include an additional read that happens on Wii discs, or at least
// emulate its side effect of disabling DTK configuration
@ -225,7 +209,7 @@ std::optional<DIDevice::DIResult> DIDevice::StartIOCtl(const IOCtlRequest& reque
return DIResult::CoverClosed;
case DIIoctl::DVDLowGetCoverRegister:
{
const u32 dicvr = DICVR;
const u32 dicvr = mmio->Read<u32>(ADDRESS_DICVR);
DEBUG_LOG_FMT(IOS_DI, "DVDLowGetCoverRegister {:#010x}", dicvr);
return WriteIfFits(request, dicvr);
}
@ -240,27 +224,27 @@ std::optional<DIDevice::DIResult> DIDevice::StartIOCtl(const IOCtlRequest& reque
{
const u8 position = memory.Read_U8(request.buffer_in + 7);
INFO_LOG_FMT(IOS_DI, "DVDLowReadDvdPhysical: position {:#04x}", position);
DICMDBUF0 = 0xAD000000 | (position << 8);
DICMDBUF1 = 0;
DICMDBUF2 = 0;
mmio->Write<u32>(ADDRESS_DICMDBUF0, 0xAD000000 | (position << 8));
mmio->Write<u32>(ADDRESS_DICMDBUF1, 0);
mmio->Write<u32>(ADDRESS_DICMDBUF2, 0);
return StartDMATransfer(0x800, request);
}
case DIIoctl::DVDLowReadDvdCopyright:
{
const u8 position = memory.Read_U8(request.buffer_in + 7);
INFO_LOG_FMT(IOS_DI, "DVDLowReadDvdCopyright: position {:#04x}", position);
DICMDBUF0 = 0xAD010000 | (position << 8);
DICMDBUF1 = 0;
DICMDBUF2 = 0;
mmio->Write<u32>(ADDRESS_DICMDBUF0, 0xAD010000 | (position << 8));
mmio->Write<u32>(ADDRESS_DICMDBUF1, 0);
mmio->Write<u32>(ADDRESS_DICMDBUF2, 0);
return StartImmediateTransfer(request);
}
case DIIoctl::DVDLowReadDvdDiscKey:
{
const u8 position = memory.Read_U8(request.buffer_in + 7);
INFO_LOG_FMT(IOS_DI, "DVDLowReadDvdDiscKey: position {:#04x}", position);
DICMDBUF0 = 0xAD020000 | (position << 8);
DICMDBUF1 = 0;
DICMDBUF2 = 0;
mmio->Write<u32>(ADDRESS_DICMDBUF0, 0xAD020000 | (position << 8));
mmio->Write<u32>(ADDRESS_DICMDBUF1, 0);
mmio->Write<u32>(ADDRESS_DICMDBUF2, 0);
return StartDMATransfer(0x800, request);
}
case DIIoctl::DVDLowGetLength:
@ -268,7 +252,7 @@ std::optional<DIDevice::DIResult> DIDevice::StartIOCtl(const IOCtlRequest& reque
return WriteIfFits(request, m_last_length);
case DIIoctl::DVDLowGetImmBuf:
{
const u32 diimmbuf = DIIMMBUF;
const u32 diimmbuf = mmio->Read<u32>(ADDRESS_DIIMMBUF);
INFO_LOG_FMT(IOS_DI, "DVDLowGetImmBuf {:#010x}", diimmbuf);
return WriteIfFits(request, diimmbuf);
}
@ -303,27 +287,27 @@ std::optional<DIDevice::DIResult> DIDevice::StartIOCtl(const IOCtlRequest& reque
const bool spinup = memory.Read_U32(request.buffer_in + 4);
// The GPIO *disables* spinning up the drive. Normally handled via syscall 0x4e.
const u32 old_gpio = HW_GPIO_OUT;
const u32 old_gpio = mmio->Read<u32>(ADDRESS_HW_GPIO_OUT);
if (spinup)
HW_GPIO_OUT = old_gpio & ~static_cast<u32>(GPIO::DI_SPIN);
mmio->Write<u32>(ADDRESS_HW_GPIO_OUT, old_gpio & ~static_cast<u32>(GPIO::DI_SPIN));
else
HW_GPIO_OUT = old_gpio | static_cast<u32>(GPIO::DI_SPIN);
mmio->Write<u32>(ADDRESS_HW_GPIO_OUT, old_gpio | static_cast<u32>(GPIO::DI_SPIN));
// Syscall 0x46 check_di_reset
const bool was_resetting = (HW_RESETS & (1 << 10)) == 0;
const bool was_resetting = (mmio->Read<u32>(ADDRESS_HW_RESETS) & (1 << 10)) == 0;
if (was_resetting)
{
// This route will not generally be taken in Dolphin but is included for completeness
// Syscall 0x45 deassert_di_reset
HW_RESETS = HW_RESETS | (1 << 10);
mmio->Write<u32>(ADDRESS_HW_RESETS, mmio->Read<u32>(ADDRESS_HW_RESETS) | (1 << 10));
}
else
{
// Syscall 0x44 assert_di_reset
HW_RESETS = HW_RESETS & ~(1 << 10);
mmio->Write<u32>(ADDRESS_HW_RESETS, mmio->Read<u32>(ADDRESS_HW_RESETS) & ~(1 << 10));
// Normally IOS sleeps for 12 microseconds here, but we can't easily emulate that
// Syscall 0x45 deassert_di_reset
HW_RESETS = HW_RESETS | (1 << 10);
mmio->Write<u32>(ADDRESS_HW_RESETS, mmio->Read<u32>(ADDRESS_HW_RESETS) | (1 << 10));
}
ResetDIRegisters();
return DIResult::Success;
@ -356,14 +340,14 @@ std::optional<DIDevice::DIResult> DIDevice::StartIOCtl(const IOCtlRequest& reque
if (range.start <= position && position <= range.end && range.start <= end &&
end <= range.end)
{
DICMDBUF0 = 0xA8000000;
DICMDBUF1 = position;
DICMDBUF2 = length;
mmio->Write<u32>(ADDRESS_DICMDBUF0, 0xA8000000);
mmio->Write<u32>(ADDRESS_DICMDBUF1, position);
mmio->Write<u32>(ADDRESS_DICMDBUF2, length);
if (range.is_error_001_range && Config::Get(Config::SESSION_SHOULD_FAKE_ERROR_001))
{
DIMAR = request.buffer_out;
mmio->Write<u32>(ADDRESS_DIMAR, request.buffer_out);
m_last_length = length;
DILENGTH = length;
mmio->Write<u32>(ADDRESS_DILENGTH, length);
system.GetDVDInterface().ForceOutOfBoundsRead(DVD::ReplyType::IOS);
return {};
}
@ -403,13 +387,13 @@ std::optional<DIDevice::DIResult> DIDevice::StartIOCtl(const IOCtlRequest& reque
return DIResult::SecurityError;
case DIIoctl::DVDLowGetStatusRegister:
{
const u32 disr = DISR;
const u32 disr = mmio->Read<u32>(ADDRESS_DISR);
INFO_LOG_FMT(IOS_DI, "DVDLowGetStatusRegister: {:#010x}", disr);
return WriteIfFits(request, disr);
}
case DIIoctl::DVDLowGetControlRegister:
{
const u32 dicr = DICR;
const u32 dicr = mmio->Read<u32>(ADDRESS_DICR);
INFO_LOG_FMT(IOS_DI, "DVDLowGetControlRegister: {:#010x}", dicr);
return WriteIfFits(request, dicr);
}
@ -418,9 +402,9 @@ std::optional<DIDevice::DIResult> DIDevice::StartIOCtl(const IOCtlRequest& reque
const u8 param1 = memory.Read_U8(request.buffer_in + 7);
const u32 param2 = memory.Read_U32(request.buffer_in + 8);
INFO_LOG_FMT(IOS_DI, "DVDLowReportKey: param1 {:#04x}, param2 {:#08x}", param1, param2);
DICMDBUF0 = 0xA4000000 | (param1 << 16);
DICMDBUF1 = param2 & 0xFFFFFF;
DICMDBUF2 = 0;
mmio->Write<u32>(ADDRESS_DICMDBUF0, 0xA4000000 | (param1 << 16));
mmio->Write<u32>(ADDRESS_DICMDBUF1, param2 & 0xFFFFFF);
mmio->Write<u32>(ADDRESS_DICMDBUF2, 0);
return StartDMATransfer(0x20, request);
}
case DIIoctl::DVDLowSeek:
@ -428,8 +412,8 @@ std::optional<DIDevice::DIResult> DIDevice::StartIOCtl(const IOCtlRequest& reque
const u32 position = memory.Read_U32(request.buffer_in + 4); // 32-bit offset
INFO_LOG_FMT(IOS_DI, "DVDLowSeek: position {:#010x}, translated to {:#010x}", position,
position); // TODO: do partition translation!
DICMDBUF0 = 0xAB000000;
DICMDBUF1 = position;
mmio->Write<u32>(ADDRESS_DICMDBUF0, 0xAB000000);
mmio->Write<u32>(ADDRESS_DICMDBUF1, position);
return StartImmediateTransfer(request, false);
}
case DIIoctl::DVDLowReadDvd:
@ -440,9 +424,9 @@ std::optional<DIDevice::DIResult> DIDevice::StartIOCtl(const IOCtlRequest& reque
const u32 position = memory.Read_U32(request.buffer_in + 16);
INFO_LOG_FMT(IOS_DI, "DVDLowReadDvd({}, {}): position {:#08x}, length {:#08x}", flag1, flag2,
position, length);
DICMDBUF0 = 0xD0000000 | ((flag1 & 1) << 7) | ((flag2 & 1) << 6);
DICMDBUF1 = position & 0xFFFFFF;
DICMDBUF2 = length & 0xFFFFFF;
mmio->Write<u32>(ADDRESS_DICMDBUF0, 0xD0000000 | ((flag1 & 1) << 7) | ((flag2 & 1) << 6));
mmio->Write<u32>(ADDRESS_DICMDBUF1, position & 0xFFFFFF);
mmio->Write<u32>(ADDRESS_DICMDBUF2, length & 0xFFFFFF);
return StartDMATransfer(0x800 * length, request);
}
case DIIoctl::DVDLowReadDvdConfig:
@ -451,41 +435,41 @@ std::optional<DIDevice::DIResult> DIDevice::StartIOCtl(const IOCtlRequest& reque
const u8 param2 = memory.Read_U8(request.buffer_in + 11);
const u32 position = memory.Read_U32(request.buffer_in + 12);
INFO_LOG_FMT(IOS_DI, "DVDLowReadDvdConfig({}, {}): position {:#08x}", flag1, param2, position);
DICMDBUF0 = 0xD1000000 | ((flag1 & 1) << 16) | param2;
DICMDBUF1 = position & 0xFFFFFF;
DICMDBUF2 = 0;
mmio->Write<u32>(ADDRESS_DICMDBUF0, 0xD1000000 | ((flag1 & 1) << 16) | param2);
mmio->Write<u32>(ADDRESS_DICMDBUF1, position & 0xFFFFFF);
mmio->Write<u32>(ADDRESS_DICMDBUF2, 0);
return StartImmediateTransfer(request);
}
case DIIoctl::DVDLowStopLaser:
INFO_LOG_FMT(IOS_DI, "DVDLowStopLaser");
DICMDBUF0 = 0xD2000000;
mmio->Write<u32>(ADDRESS_DICMDBUF0, 0xD2000000);
return StartImmediateTransfer(request);
case DIIoctl::DVDLowOffset:
{
const u8 flag = memory.Read_U8(request.buffer_in + 7);
const u32 offset = memory.Read_U32(request.buffer_in + 8);
INFO_LOG_FMT(IOS_DI, "DVDLowOffset({}): offset {:#010x}", flag, offset);
DICMDBUF0 = 0xD9000000 | ((flag & 1) << 16);
DICMDBUF1 = offset;
mmio->Write<u32>(ADDRESS_DICMDBUF0, 0xD9000000 | ((flag & 1) << 16));
mmio->Write<u32>(ADDRESS_DICMDBUF1, offset);
return StartImmediateTransfer(request);
}
case DIIoctl::DVDLowReadDiskBca:
INFO_LOG_FMT(IOS_DI, "DVDLowReadDiskBca");
DICMDBUF0 = 0xDA000000;
mmio->Write<u32>(ADDRESS_DICMDBUF0, 0xDA000000);
return StartDMATransfer(0x40, request);
case DIIoctl::DVDLowRequestDiscStatus:
INFO_LOG_FMT(IOS_DI, "DVDLowRequestDiscStatus");
DICMDBUF0 = 0xDB000000;
mmio->Write<u32>(ADDRESS_DICMDBUF0, 0xDB000000);
return StartImmediateTransfer(request);
case DIIoctl::DVDLowRequestRetryNumber:
INFO_LOG_FMT(IOS_DI, "DVDLowRequestRetryNumber");
DICMDBUF0 = 0xDC000000;
mmio->Write<u32>(ADDRESS_DICMDBUF0, 0xDC000000);
return StartImmediateTransfer(request);
case DIIoctl::DVDLowSetMaximumRotation:
{
const u8 speed = memory.Read_U8(request.buffer_in + 7);
INFO_LOG_FMT(IOS_DI, "DVDLowSetMaximumRotation: speed {}", speed);
DICMDBUF0 = 0xDD000000 | ((speed & 3) << 16);
mmio->Write<u32>(ADDRESS_DICMDBUF0, 0xDD000000 | ((speed & 3) << 16));
return StartImmediateTransfer(request, false);
}
case DIIoctl::DVDLowSerMeasControl:
@ -493,12 +477,12 @@ std::optional<DIDevice::DIResult> DIDevice::StartIOCtl(const IOCtlRequest& reque
const u8 flag1 = memory.Read_U8(request.buffer_in + 7);
const u8 flag2 = memory.Read_U8(request.buffer_in + 11);
INFO_LOG_FMT(IOS_DI, "DVDLowSerMeasControl({}, {})", flag1, flag2);
DICMDBUF0 = 0xDF000000 | ((flag1 & 1) << 17) | ((flag2 & 1) << 16);
mmio->Write<u32>(ADDRESS_DICMDBUF0, 0xDF000000 | ((flag1 & 1) << 17) | ((flag2 & 1) << 16));
return StartDMATransfer(0x20, request);
}
case DIIoctl::DVDLowRequestError:
INFO_LOG_FMT(IOS_DI, "DVDLowRequestError");
DICMDBUF0 = 0xE0000000;
mmio->Write<u32>(ADDRESS_DICMDBUF0, 0xE0000000);
return StartImmediateTransfer(request);
case DIIoctl::DVDLowAudioStream:
{
@ -507,17 +491,17 @@ std::optional<DIDevice::DIResult> DIDevice::StartIOCtl(const IOCtlRequest& reque
const u32 position = memory.Read_U32(request.buffer_in + 12);
INFO_LOG_FMT(IOS_DI, "DVDLowAudioStream({}): offset {:#010x} (byte {:#011x}), length {:#x}",
mode, position, static_cast<u64>(position) << 2, length);
DICMDBUF0 = 0xE1000000 | ((mode & 3) << 16);
DICMDBUF1 = position;
DICMDBUF2 = length;
mmio->Write<u32>(ADDRESS_DICMDBUF0, 0xE1000000 | ((mode & 3) << 16));
mmio->Write<u32>(ADDRESS_DICMDBUF1, position);
mmio->Write<u32>(ADDRESS_DICMDBUF2, length);
return StartImmediateTransfer(request, false);
}
case DIIoctl::DVDLowRequestAudioStatus:
{
const u8 mode = memory.Read_U8(request.buffer_in + 7);
INFO_LOG_FMT(IOS_DI, "DVDLowRequestAudioStatus({})", mode);
DICMDBUF0 = 0xE2000000 | ((mode & 3) << 16);
DICMDBUF1 = 0;
mmio->Write<u32>(ADDRESS_DICMDBUF0, 0xE2000000 | ((mode & 3) << 16));
mmio->Write<u32>(ADDRESS_DICMDBUF1, 0);
// Note that this command does not copy the value written to DIIMMBUF, which makes it rather
// useless (to actually use it, DVDLowGetImmBuf would need to be used afterwards)
return StartImmediateTransfer(request, false);
@ -527,8 +511,8 @@ std::optional<DIDevice::DIResult> DIDevice::StartIOCtl(const IOCtlRequest& reque
const u8 eject = memory.Read_U8(request.buffer_in + 7);
const u8 kill = memory.Read_U8(request.buffer_in + 11);
INFO_LOG_FMT(IOS_DI, "DVDLowStopMotor({}, {})", eject, kill);
DICMDBUF0 = 0xE3000000 | ((eject & 1) << 17) | ((kill & 1) << 20);
DICMDBUF1 = 0;
mmio->Write<u32>(ADDRESS_DICMDBUF0, 0xE3000000 | ((eject & 1) << 17) | ((kill & 1) << 20));
mmio->Write<u32>(ADDRESS_DICMDBUF1, 0);
return StartImmediateTransfer(request);
}
case DIIoctl::DVDLowAudioBufferConfig:
@ -537,8 +521,8 @@ std::optional<DIDevice::DIResult> DIDevice::StartIOCtl(const IOCtlRequest& reque
const u8 buffer_size = memory.Read_U8(request.buffer_in + 11);
INFO_LOG_FMT(IOS_DI, "DVDLowAudioBufferConfig: {}, buffer size {}",
enable ? "enabled" : "disabled", buffer_size);
DICMDBUF0 = 0xE4000000 | ((enable & 1) << 16) | (buffer_size & 0xf);
DICMDBUF1 = 0;
mmio->Write<u32>(ADDRESS_DICMDBUF0, 0xE4000000 | ((enable & 1) << 16) | (buffer_size & 0xf));
mmio->Write<u32>(ADDRESS_DICMDBUF1, 0);
// On the other hand, this command *does* copy DIIMMBUF, but the actual code in the drive never
// writes anything to it, so it just copies over a stale value (e.g. from DVDLowRequestError).
return StartImmediateTransfer(request);
@ -577,11 +561,13 @@ std::optional<DIDevice::DIResult> DIDevice::StartDMATransfer(u32 command_length,
return DIResult::BadArgument;
}
DIMAR = request.buffer_out;
auto& system = Core::System::GetInstance();
auto* mmio = system.GetMemory().GetMMIOMapping();
mmio->Write<u32>(ADDRESS_DIMAR, request.buffer_out);
m_last_length = command_length;
DILENGTH = command_length;
mmio->Write<u32>(ADDRESS_DILENGTH, command_length);
Core::System::GetInstance().GetDVDInterface().ExecuteCommand(DVD::ReplyType::IOS);
system.GetDVDInterface().ExecuteCommand(DVD::ReplyType::IOS);
// Reply will be posted when done by FinishIOCtl.
return {};
}
@ -665,10 +651,11 @@ void DIDevice::FinishDICommand(DIResult result)
auto& system = Core::System::GetInstance();
auto& memory = system.GetMemory();
auto* mmio = memory.GetMMIOMapping();
IOCtlRequest request{m_executing_command->m_request_address};
if (m_executing_command->m_copy_diimmbuf)
memory.Write_U32(DIIMMBUF, request.buffer_out);
memory.Write_U32(mmio->Read<u32>(ADDRESS_DIIMMBUF), request.buffer_out);
m_ios.EnqueueIPCReply(request, static_cast<s32>(result));