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[FS/Memory] Add ENVINFO and some FS calls for Metroid 2

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wheremyfoodat 2022-10-15 21:58:14 +03:00
parent ec26631e5d
commit 015343a848
5 changed files with 45 additions and 2 deletions
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1
src/core/memory.cpp
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@ -74,6 +74,7 @@ u8 Memory::read8(u32 vaddr) {
}
else {
switch (vaddr) {
case ConfigMem::EnvInfo: return envInfo;
case ConfigMem::KernelVersionMinor: return u8(kernelVersion & 0xff);
case ConfigMem::KernelVersionMajor: return u8(kernelVersion >> 8);
case ConfigMem::LedState3D: return 1; // Report the 3D LED as always off (non-zero) for now

35
src/core/services/fs.cpp
View file

@ -7,7 +7,10 @@ namespace FSCommands {
OpenFile = 0x080201C2,
OpenFileDirectly = 0x08030204,
OpenArchive = 0x080C00C2,
CloseArchive = 0x080E0080
CloseArchive = 0x080E0080,
InitializeWithSdkVersion = 0x08610042,
SetPriority = 0x08620040,
GetPriority = 0x08630000
};
}
@ -18,7 +21,9 @@ namespace Result {
};
}
void FSService::reset() {}
void FSService::reset() {
priority = 0;
}
ArchiveBase* FSService::getArchiveFromID(u32 id) {
switch (id) {
@ -69,10 +74,13 @@ void FSService::handleSyncRequest(u32 messagePointer) {
const u32 command = mem.read32(messagePointer);
switch (command) {
case FSCommands::CloseArchive: closeArchive(messagePointer); break;
case FSCommands::GetPriority: getPriority(messagePointer); break;
case FSCommands::Initialize: initialize(messagePointer); break;
case FSCommands::InitializeWithSdkVersion: initializeWithSdkVersion(messagePointer); break;
case FSCommands::OpenArchive: openArchive(messagePointer); break;
case FSCommands::OpenFile: openFile(messagePointer); break;
case FSCommands::OpenFileDirectly: openFileDirectly(messagePointer); break;
case FSCommands::SetPriority: setPriority(messagePointer); break;
default: Helpers::panic("FS service requested. Command: %08X\n", command);
}
}
@ -82,6 +90,14 @@ void FSService::initialize(u32 messagePointer) {
mem.write32(messagePointer + 4, Result::Success);
}
// TODO: Figure out how this is different from Initialize
void FSService::initializeWithSdkVersion(u32 messagePointer) {
const auto version = mem.read32(messagePointer + 4);
log("FS::InitializeWithSDKVersion(version = %d)\n", version);
initialize(messagePointer);
}
void FSService::closeArchive(u32 messagePointer) {
const Handle handle = static_cast<u32>(mem.read64(messagePointer + 4)); // TODO: archive handles should be 64-bit
const auto object = kernel.getObject(handle, KernelObjectType::Archive);
@ -179,4 +195,19 @@ void FSService::openFileDirectly(u32 messagePointer) {
mem.write32(messagePointer + 4, Result::Success);
mem.write32(messagePointer + 12, handle.value());
}
}
void FSService::getPriority(u32 messagePointer) {
log("FS::GetPriority\n");
mem.write32(messagePointer + 4, Result::Success);
mem.write32(messagePointer + 8, priority);
}
void FSService::setPriority(u32 messagePointer) {
const u32 value = mem.read32(messagePointer + 4);
log("FS::SetPriority (priority = %d)\n", value);
mem.write32(messagePointer + 4, Result::Success);
priority = value;
}