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Update DSP semaphore on semaphore event signal

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Fixes Pokemon X and other DSP-needy games...
This commit is contained in:
wheremyfoodat 2024-02-18 03:54:00 +02:00
parent d3dc9e2f71
commit f58354af06
7 changed files with 53 additions and 15 deletions
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13
include/kernel/kernel.hpp
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@ -66,15 +66,20 @@ class Kernel {
Handle makeMemoryBlock(u32 addr, u32 size, u32 myPermission, u32 otherPermission);
public:
Handle makeEvent(ResetType resetType); // Needs to be public to be accessible to the APT/HID services
Handle makeMutex(bool locked = false); // Needs to be public to be accessible to the APT/DSP services
Handle makeSemaphore(u32 initialCount, u32 maximumCount); // Needs to be public to be accessible to the service manager port
// Needs to be public to be accessible to the APT/HID services
Handle makeEvent(ResetType resetType, Event::CallbackType callback = Event::CallbackType::None);
// Needs to be public to be accessible to the APT/DSP services
Handle makeMutex(bool locked = false);
// Needs to be public to be accessible to the service manager port
Handle makeSemaphore(u32 initialCount, u32 maximumCount);
Handle makeTimer(ResetType resetType);
void pollTimers();
// Signals an event, returns true on success or false if the event does not exist
bool signalEvent(Handle e);
// Run the callback for "special" events that have callbacks
void runEventCallback(Event::CallbackType callback);
void clearEvent(Handle e) {
KernelObject* object = getObject(e, KernelObjectType::Event);
if (object != nullptr) {

8
include/kernel/kernel_types.hpp
View file

@ -62,11 +62,19 @@ struct Process {
};
struct Event {
// Some events (for now, only the DSP semaphore events) need to execute a callback when signalled
// This enum stores what kind of callback they should execute
enum class CallbackType : u32 {
None, DSPSemaphore,
};
u64 waitlist; // A bitfield where each bit symbolizes if the thread with thread with the corresponding index is waiting on the event
ResetType resetType = ResetType::OneShot;
CallbackType callback = CallbackType::None;
bool fired = false;
Event(ResetType resetType) : resetType(resetType), waitlist(0) {}
Event(ResetType resetType, CallbackType cb) : resetType(resetType), waitlist(0), callback(cb) {}
};
struct Port {