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-rw-r--r--src/core/hle/kernel/k_address_arbiter.cpp68
-rw-r--r--src/core/hle/kernel/k_condition_variable.cpp27
-rw-r--r--src/core/hle/service/hid/controllers/npad.cpp32
-rw-r--r--src/core/hle/service/hid/controllers/npad.h4
-rw-r--r--src/core/hle/service/hid/hid.cpp41
-rw-r--r--src/core/hle/service/hid/hid.h1
6 files changed, 112 insertions, 61 deletions
diff --git a/src/core/hle/kernel/k_address_arbiter.cpp b/src/core/hle/kernel/k_address_arbiter.cpp
index 08c254028..78d43d729 100644
--- a/src/core/hle/kernel/k_address_arbiter.cpp
+++ b/src/core/hle/kernel/k_address_arbiter.cpp
@@ -35,24 +35,30 @@ bool DecrementIfLessThan(Core::System& system, s32* out, KProcessAddress address
// TODO(bunnei): We should call CanAccessAtomic(..) here.
- // Load the value from the address.
- const s32 current_value =
- static_cast<s32>(monitor.ExclusiveRead32(current_core, GetInteger(address)));
-
- // Compare it to the desired one.
- if (current_value < value) {
- // If less than, we want to try to decrement.
- const s32 decrement_value = current_value - 1;
+ s32 current_value{};
+
+ while (true) {
+ // Load the value from the address.
+ current_value =
+ static_cast<s32>(monitor.ExclusiveRead32(current_core, GetInteger(address)));
+
+ // Compare it to the desired one.
+ if (current_value < value) {
+ // If less than, we want to try to decrement.
+ const s32 decrement_value = current_value - 1;
+
+ // Decrement and try to store.
+ if (monitor.ExclusiveWrite32(current_core, GetInteger(address),
+ static_cast<u32>(decrement_value))) {
+ break;
+ }
- // Decrement and try to store.
- if (!monitor.ExclusiveWrite32(current_core, GetInteger(address),
- static_cast<u32>(decrement_value))) {
// If we failed to store, try again.
- DecrementIfLessThan(system, out, address, value);
+ } else {
+ // Otherwise, clear our exclusive hold and finish
+ monitor.ClearExclusive(current_core);
+ break;
}
- } else {
- // Otherwise, clear our exclusive hold and finish
- monitor.ClearExclusive(current_core);
}
// We're done.
@@ -70,23 +76,29 @@ bool UpdateIfEqual(Core::System& system, s32* out, KProcessAddress address, s32
// TODO(bunnei): We should call CanAccessAtomic(..) here.
- // Load the value from the address.
- const s32 current_value =
- static_cast<s32>(monitor.ExclusiveRead32(current_core, GetInteger(address)));
+ s32 current_value{};
- // Compare it to the desired one.
- if (current_value == value) {
- // If equal, we want to try to write the new value.
+ // Load the value from the address.
+ while (true) {
+ current_value =
+ static_cast<s32>(monitor.ExclusiveRead32(current_core, GetInteger(address)));
+
+ // Compare it to the desired one.
+ if (current_value == value) {
+ // If equal, we want to try to write the new value.
+
+ // Try to store.
+ if (monitor.ExclusiveWrite32(current_core, GetInteger(address),
+ static_cast<u32>(new_value))) {
+ break;
+ }
- // Try to store.
- if (!monitor.ExclusiveWrite32(current_core, GetInteger(address),
- static_cast<u32>(new_value))) {
// If we failed to store, try again.
- UpdateIfEqual(system, out, address, value, new_value);
+ } else {
+ // Otherwise, clear our exclusive hold and finish.
+ monitor.ClearExclusive(current_core);
+ break;
}
- } else {
- // Otherwise, clear our exclusive hold and finish.
- monitor.ClearExclusive(current_core);
}
// We're done.
diff --git a/src/core/hle/kernel/k_condition_variable.cpp b/src/core/hle/kernel/k_condition_variable.cpp
index 73017cf99..efbac0e6a 100644
--- a/src/core/hle/kernel/k_condition_variable.cpp
+++ b/src/core/hle/kernel/k_condition_variable.cpp
@@ -33,21 +33,26 @@ bool UpdateLockAtomic(Core::System& system, u32* out, KProcessAddress address, u
auto& monitor = system.Monitor();
const auto current_core = system.Kernel().CurrentPhysicalCoreIndex();
- // Load the value from the address.
- const auto expected = monitor.ExclusiveRead32(current_core, GetInteger(address));
+ u32 expected{};
- // Orr in the new mask.
- u32 value = expected | new_orr_mask;
+ while (true) {
+ // Load the value from the address.
+ expected = monitor.ExclusiveRead32(current_core, GetInteger(address));
- // If the value is zero, use the if_zero value, otherwise use the newly orr'd value.
- if (!expected) {
- value = if_zero;
- }
+ // Orr in the new mask.
+ u32 value = expected | new_orr_mask;
+
+ // If the value is zero, use the if_zero value, otherwise use the newly orr'd value.
+ if (!expected) {
+ value = if_zero;
+ }
+
+ // Try to store.
+ if (monitor.ExclusiveWrite32(current_core, GetInteger(address), value)) {
+ break;
+ }
- // Try to store.
- if (!monitor.ExclusiveWrite32(current_core, GetInteger(address), value)) {
// If we failed to store, try again.
- return UpdateLockAtomic(system, out, address, if_zero, new_orr_mask);
}
// We're done.
diff --git a/src/core/hle/service/hid/controllers/npad.cpp b/src/core/hle/service/hid/controllers/npad.cpp
index 21bd7b0c5..b070327ec 100644
--- a/src/core/hle/service/hid/controllers/npad.cpp
+++ b/src/core/hle/service/hid/controllers/npad.cpp
@@ -819,12 +819,12 @@ Controller_NPad::NpadCommunicationMode Controller_NPad::GetNpadCommunicationMode
return communication_mode;
}
-Result Controller_NPad::SetNpadMode(Core::HID::NpadIdType npad_id,
- NpadJoyDeviceType npad_device_type,
- NpadJoyAssignmentMode assignment_mode) {
+bool Controller_NPad::SetNpadMode(Core::HID::NpadIdType& new_npad_id, Core::HID::NpadIdType npad_id,
+ NpadJoyDeviceType npad_device_type,
+ NpadJoyAssignmentMode assignment_mode) {
if (!IsNpadIdValid(npad_id)) {
LOG_ERROR(Service_HID, "Invalid NpadIdType npad_id:{}", npad_id);
- return InvalidNpadId;
+ return false;
}
auto& controller = GetControllerFromNpadIdType(npad_id);
@@ -833,7 +833,7 @@ Result Controller_NPad::SetNpadMode(Core::HID::NpadIdType npad_id,
}
if (!controller.device->IsConnected()) {
- return ResultSuccess;
+ return false;
}
if (assignment_mode == NpadJoyAssignmentMode::Dual) {
@@ -842,52 +842,52 @@ Result Controller_NPad::SetNpadMode(Core::HID::NpadIdType npad_id,
controller.is_dual_left_connected = true;
controller.is_dual_right_connected = false;
UpdateControllerAt(Core::HID::NpadStyleIndex::JoyconDual, npad_id, true);
- return ResultSuccess;
+ return false;
}
if (controller.device->GetNpadStyleIndex() == Core::HID::NpadStyleIndex::JoyconRight) {
DisconnectNpad(npad_id);
controller.is_dual_left_connected = false;
controller.is_dual_right_connected = true;
UpdateControllerAt(Core::HID::NpadStyleIndex::JoyconDual, npad_id, true);
- return ResultSuccess;
+ return false;
}
- return ResultSuccess;
+ return false;
}
// This is for NpadJoyAssignmentMode::Single
// Only JoyconDual get affected by this function
if (controller.device->GetNpadStyleIndex() != Core::HID::NpadStyleIndex::JoyconDual) {
- return ResultSuccess;
+ return false;
}
if (controller.is_dual_left_connected && !controller.is_dual_right_connected) {
DisconnectNpad(npad_id);
UpdateControllerAt(Core::HID::NpadStyleIndex::JoyconLeft, npad_id, true);
- return ResultSuccess;
+ return false;
}
if (!controller.is_dual_left_connected && controller.is_dual_right_connected) {
DisconnectNpad(npad_id);
UpdateControllerAt(Core::HID::NpadStyleIndex::JoyconRight, npad_id, true);
- return ResultSuccess;
+ return false;
}
// We have two controllers connected to the same npad_id we need to split them
- const auto npad_id_2 = hid_core.GetFirstDisconnectedNpadId();
- auto& controller_2 = GetControllerFromNpadIdType(npad_id_2);
+ new_npad_id = hid_core.GetFirstDisconnectedNpadId();
+ auto& controller_2 = GetControllerFromNpadIdType(new_npad_id);
DisconnectNpad(npad_id);
if (npad_device_type == NpadJoyDeviceType::Left) {
UpdateControllerAt(Core::HID::NpadStyleIndex::JoyconLeft, npad_id, true);
controller_2.is_dual_left_connected = false;
controller_2.is_dual_right_connected = true;
- UpdateControllerAt(Core::HID::NpadStyleIndex::JoyconDual, npad_id_2, true);
+ UpdateControllerAt(Core::HID::NpadStyleIndex::JoyconDual, new_npad_id, true);
} else {
UpdateControllerAt(Core::HID::NpadStyleIndex::JoyconRight, npad_id, true);
controller_2.is_dual_left_connected = true;
controller_2.is_dual_right_connected = false;
- UpdateControllerAt(Core::HID::NpadStyleIndex::JoyconDual, npad_id_2, true);
+ UpdateControllerAt(Core::HID::NpadStyleIndex::JoyconDual, new_npad_id, true);
}
- return ResultSuccess;
+ return true;
}
bool Controller_NPad::VibrateControllerAtIndex(Core::HID::NpadIdType npad_id,
diff --git a/src/core/hle/service/hid/controllers/npad.h b/src/core/hle/service/hid/controllers/npad.h
index a5998c453..9cfe298f1 100644
--- a/src/core/hle/service/hid/controllers/npad.h
+++ b/src/core/hle/service/hid/controllers/npad.h
@@ -102,8 +102,8 @@ public:
void SetNpadCommunicationMode(NpadCommunicationMode communication_mode_);
NpadCommunicationMode GetNpadCommunicationMode() const;
- Result SetNpadMode(Core::HID::NpadIdType npad_id, NpadJoyDeviceType npad_device_type,
- NpadJoyAssignmentMode assignment_mode);
+ bool SetNpadMode(Core::HID::NpadIdType& new_npad_id, Core::HID::NpadIdType npad_id,
+ NpadJoyDeviceType npad_device_type, NpadJoyAssignmentMode assignment_mode);
bool VibrateControllerAtIndex(Core::HID::NpadIdType npad_id, std::size_t device_index,
const Core::HID::VibrationValue& vibration_value);
diff --git a/src/core/hle/service/hid/hid.cpp b/src/core/hle/service/hid/hid.cpp
index 4529ad643..87e7b864a 100644
--- a/src/core/hle/service/hid/hid.cpp
+++ b/src/core/hle/service/hid/hid.cpp
@@ -302,7 +302,7 @@ Hid::Hid(Core::System& system_)
{130, &Hid::SwapNpadAssignment, "SwapNpadAssignment"},
{131, &Hid::IsUnintendedHomeButtonInputProtectionEnabled, "IsUnintendedHomeButtonInputProtectionEnabled"},
{132, &Hid::EnableUnintendedHomeButtonInputProtection, "EnableUnintendedHomeButtonInputProtection"},
- {133, nullptr, "SetNpadJoyAssignmentModeSingleWithDestination"},
+ {133, &Hid::SetNpadJoyAssignmentModeSingleWithDestination, "SetNpadJoyAssignmentModeSingleWithDestination"},
{134, &Hid::SetNpadAnalogStickUseCenterClamp, "SetNpadAnalogStickUseCenterClamp"},
{135, &Hid::SetNpadCaptureButtonAssignment, "SetNpadCaptureButtonAssignment"},
{136, &Hid::ClearNpadCaptureButtonAssignment, "ClearNpadCaptureButtonAssignment"},
@@ -1180,8 +1180,10 @@ void Hid::SetNpadJoyAssignmentModeSingleByDefault(HLERequestContext& ctx) {
const auto parameters{rp.PopRaw<Parameters>()};
+ Core::HID::NpadIdType new_npad_id{};
auto& controller = GetAppletResource()->GetController<Controller_NPad>(HidController::NPad);
- controller.SetNpadMode(parameters.npad_id, Controller_NPad::NpadJoyDeviceType::Left,
+ controller.SetNpadMode(new_npad_id, parameters.npad_id,
+ Controller_NPad::NpadJoyDeviceType::Left,
Controller_NPad::NpadJoyAssignmentMode::Single);
LOG_INFO(Service_HID, "called, npad_id={}, applet_resource_user_id={}", parameters.npad_id,
@@ -1203,8 +1205,9 @@ void Hid::SetNpadJoyAssignmentModeSingle(HLERequestContext& ctx) {
const auto parameters{rp.PopRaw<Parameters>()};
+ Core::HID::NpadIdType new_npad_id{};
auto& controller = GetAppletResource()->GetController<Controller_NPad>(HidController::NPad);
- controller.SetNpadMode(parameters.npad_id, parameters.npad_joy_device_type,
+ controller.SetNpadMode(new_npad_id, parameters.npad_id, parameters.npad_joy_device_type,
Controller_NPad::NpadJoyAssignmentMode::Single);
LOG_INFO(Service_HID, "called, npad_id={}, applet_resource_user_id={}, npad_joy_device_type={}",
@@ -1226,8 +1229,10 @@ void Hid::SetNpadJoyAssignmentModeDual(HLERequestContext& ctx) {
const auto parameters{rp.PopRaw<Parameters>()};
+ Core::HID::NpadIdType new_npad_id{};
auto& controller = GetAppletResource()->GetController<Controller_NPad>(HidController::NPad);
- controller.SetNpadMode(parameters.npad_id, {}, Controller_NPad::NpadJoyAssignmentMode::Dual);
+ controller.SetNpadMode(new_npad_id, parameters.npad_id, {},
+ Controller_NPad::NpadJoyAssignmentMode::Dual);
LOG_INFO(Service_HID, "called, npad_id={}, applet_resource_user_id={}", parameters.npad_id,
parameters.applet_resource_user_id);
@@ -1369,6 +1374,34 @@ void Hid::EnableUnintendedHomeButtonInputProtection(HLERequestContext& ctx) {
rb.Push(result);
}
+void Hid::SetNpadJoyAssignmentModeSingleWithDestination(HLERequestContext& ctx) {
+ IPC::RequestParser rp{ctx};
+ struct Parameters {
+ Core::HID::NpadIdType npad_id;
+ INSERT_PADDING_WORDS_NOINIT(1);
+ u64 applet_resource_user_id;
+ Controller_NPad::NpadJoyDeviceType npad_joy_device_type;
+ };
+ static_assert(sizeof(Parameters) == 0x18, "Parameters has incorrect size.");
+
+ const auto parameters{rp.PopRaw<Parameters>()};
+
+ Core::HID::NpadIdType new_npad_id{};
+ auto& controller = GetAppletResource()->GetController<Controller_NPad>(HidController::NPad);
+ const auto is_reassigned =
+ controller.SetNpadMode(new_npad_id, parameters.npad_id, parameters.npad_joy_device_type,
+ Controller_NPad::NpadJoyAssignmentMode::Single);
+
+ LOG_INFO(Service_HID, "called, npad_id={}, applet_resource_user_id={}, npad_joy_device_type={}",
+ parameters.npad_id, parameters.applet_resource_user_id,
+ parameters.npad_joy_device_type);
+
+ IPC::ResponseBuilder rb{ctx, 4};
+ rb.Push(ResultSuccess);
+ rb.Push(is_reassigned);
+ rb.PushEnum(new_npad_id);
+}
+
void Hid::SetNpadAnalogStickUseCenterClamp(HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
struct Parameters {
diff --git a/src/core/hle/service/hid/hid.h b/src/core/hle/service/hid/hid.h
index c69e5f3fb..f247b83c2 100644
--- a/src/core/hle/service/hid/hid.h
+++ b/src/core/hle/service/hid/hid.h
@@ -151,6 +151,7 @@ private:
void SwapNpadAssignment(HLERequestContext& ctx);
void IsUnintendedHomeButtonInputProtectionEnabled(HLERequestContext& ctx);
void EnableUnintendedHomeButtonInputProtection(HLERequestContext& ctx);
+ void SetNpadJoyAssignmentModeSingleWithDestination(HLERequestContext& ctx);
void SetNpadAnalogStickUseCenterClamp(HLERequestContext& ctx);
void SetNpadCaptureButtonAssignment(HLERequestContext& ctx);
void ClearNpadCaptureButtonAssignment(HLERequestContext& ctx);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-24 05:44:22 +0100