5 files changed, 54 insertions, 77 deletions

diff --git a/src/hid_core/hid_types.h b/src/hid_core/hid_types.h
index 38888fdd1..40a90c2bc 100644
--- a/src/hid_core/hid_types.h
+++ b/src/hid_core/hid_types.h
@@ -565,36 +565,28 @@ static_assert(sizeof(SixAxisSensorProperties) == 1, "SixAxisSensorProperties is
 
 // This is nn::hid::SixAxisSensorCalibrationParameter
 struct SixAxisSensorCalibrationParameter {
-    std::array<u8, 0x744> unknown_data{};
+    std::array<u8, 0x744> unknown_data;
 };
 static_assert(sizeof(SixAxisSensorCalibrationParameter) == 0x744,
               "SixAxisSensorCalibrationParameter is an invalid size");
+static_assert(std::is_trivial_v<SixAxisSensorCalibrationParameter>,
+              "SixAxisSensorCalibrationParameter must be trivial.");
 
 // This is nn::hid::SixAxisSensorIcInformation
 struct SixAxisSensorIcInformation {
-    f32 angular_rate{2000.0f}; // dps
-    std::array<f32, 6> unknown_gyro_data1{
-        -10.0f, -10.0f, -10.0f, 10.0f, 10.0f, 10.0f,
-    }; // dps
-    std::array<f32, 9> unknown_gyro_data2{
-        0.95f, -0.003f, -0.003f, -0.003f, 0.95f, -0.003f, -0.003f, -0.003f, 0.95f,
-    };
-    std::array<f32, 9> unknown_gyro_data3{
-        1.05f, 0.003f, 0.003f, 0.003f, 1.05f, 0.003f, 0.003f, 0.003f, 1.05f,
-    };
-    f32 acceleration_range{8.0f}; // g force
-    std::array<f32, 6> unknown_accel_data1{
-        -0.0612f, -0.0612f, -0.0612f, 0.0612f, 0.0612f, 0.0612f,
-    }; // g force
-    std::array<f32, 9> unknown_accel_data2{
-        0.95f, -0.003f, -0.003f, -0.003f, 0.95f, -0.003f, -0.003f, -0.003f, 0.95f,
-    };
-    std::array<f32, 9> unknown_accel_data3{
-        1.05f, 0.003f, 0.003f, 0.003f, 1.05f, 0.003f, 0.003f, 0.003f, 1.05f,
-    };
+    f32 angular_rate;                      // dps
+    std::array<f32, 6> unknown_gyro_data1; // dps
+    std::array<f32, 9> unknown_gyro_data2;
+    std::array<f32, 9> unknown_gyro_data3;
+    f32 acceleration_range;                 // g force
+    std::array<f32, 6> unknown_accel_data1; // g force
+    std::array<f32, 9> unknown_accel_data2;
+    std::array<f32, 9> unknown_accel_data3;
 };
 static_assert(sizeof(SixAxisSensorIcInformation) == 0xC8,
               "SixAxisSensorIcInformation is an invalid size");
+static_assert(std::is_trivial_v<SixAxisSensorIcInformation>,
+              "SixAxisSensorIcInformation must be trivial.");
 
 // This is nn::hid::SixAxisSensorAttribute
 struct SixAxisSensorAttribute {
diff --git a/src/hid_core/resource_manager.cpp b/src/hid_core/resource_manager.cpp
index 01261ba97..62fec03b1 100644
--- a/src/hid_core/resource_manager.cpp
+++ b/src/hid_core/resource_manager.cpp
@@ -4,7 +4,6 @@
 #include "common/logging/log.h"
 #include "core/core.h"
 #include "core/core_timing.h"
-#include "core/hle/kernel/k_shared_memory.h"
 #include "core/hle/service/ipc_helpers.h"
 #include "core/hle/service/set/system_settings_server.h"
 #include "core/hle/service/sm/sm.h"
@@ -501,29 +500,4 @@ void ResourceManager::UpdateMotion(std::chrono::nanoseconds ns_late) {
     console_six_axis->OnUpdate(core_timing);
 }
 
-IAppletResource::IAppletResource(Core::System& system_, std::shared_ptr<ResourceManager> resource,
-                                 u64 applet_resource_user_id)
-    : ServiceFramework{system_, "IAppletResource"}, aruid{applet_resource_user_id},
-      resource_manager{resource} {
-    static const FunctionInfo functions[] = {
-        {0, &IAppletResource::GetSharedMemoryHandle, "GetSharedMemoryHandle"},
-    };
-    RegisterHandlers(functions);
-}
-
-IAppletResource::~IAppletResource() {
-    resource_manager->FreeAppletResourceId(aruid);
-}
-
-void IAppletResource::GetSharedMemoryHandle(HLERequestContext& ctx) {
-    Kernel::KSharedMemory* handle;
-    const auto result = resource_manager->GetSharedMemoryHandle(&handle, aruid);
-
-    LOG_DEBUG(Service_HID, "called, applet_resource_user_id={}, result=0x{:X}", aruid, result.raw);
-
-    IPC::ResponseBuilder rb{ctx, 2, 1};
-    rb.Push(result);
-    rb.PushCopyObjects(handle);
-}
-
 } // namespace Service::HID
diff --git a/src/hid_core/resource_manager.h b/src/hid_core/resource_manager.h
index dc3ff01f8..5abd7e044 100644
--- a/src/hid_core/resource_manager.h
+++ b/src/hid_core/resource_manager.h
@@ -174,17 +174,4 @@ private:
     KernelHelpers::ServiceContext service_context;
 };
 
-class IAppletResource final : public ServiceFramework<IAppletResource> {
-public:
-    explicit IAppletResource(Core::System& system_, std::shared_ptr<ResourceManager> resource,
-                             u64 applet_resource_user_id);
-    ~IAppletResource() override;
-
-private:
-    void GetSharedMemoryHandle(HLERequestContext& ctx);
-
-    u64 aruid{};
-    std::shared_ptr<ResourceManager> resource_manager;
-};
-
 } // namespace Service::HID
diff --git a/src/hid_core/resources/palma/palma.cpp b/src/hid_core/resources/palma/palma.cpp
index ea4a291fd..be3d3c0ed 100644
--- a/src/hid_core/resources/palma/palma.cpp
+++ b/src/hid_core/resources/palma/palma.cpp
@@ -56,12 +56,14 @@ Kernel::KReadableEvent& Palma::AcquirePalmaOperationCompleteEvent(
 
 Result Palma::GetPalmaOperationInfo(const PalmaConnectionHandle& handle,
                                     PalmaOperationType& operation_type,
-                                    PalmaOperationData& data) const {
+                                    std::span<u8> out_data) const {
     if (handle.npad_id != active_handle.npad_id) {
         return InvalidPalmaHandle;
     }
-    operation_type = operation.operation;
-    data = operation.data;
+    operation_type = static_cast<PalmaOperationType>(operation.operation);
+    std::memcpy(out_data.data(), operation.data.data(),
+                std::min(out_data.size(), operation.data.size()));
+
     return ResultSuccess;
 }
 
@@ -69,7 +71,7 @@ Result Palma::PlayPalmaActivity(const PalmaConnectionHandle& handle, u64 palma_a
     if (handle.npad_id != active_handle.npad_id) {
         return InvalidPalmaHandle;
     }
-    operation.operation = PalmaOperationType::PlayActivity;
+    operation.operation = PackedPalmaOperationType::PlayActivity;
     operation.result = PalmaResultSuccess;
     operation.data = {};
     operation_complete_event->Signal();
@@ -88,7 +90,7 @@ Result Palma::ReadPalmaStep(const PalmaConnectionHandle& handle) {
     if (handle.npad_id != active_handle.npad_id) {
         return InvalidPalmaHandle;
     }
-    operation.operation = PalmaOperationType::ReadStep;
+    operation.operation = PackedPalmaOperationType::ReadStep;
     operation.result = PalmaResultSuccess;
     operation.data = {};
     operation_complete_event->Signal();
@@ -117,7 +119,7 @@ Result Palma::ReadPalmaUniqueCode(const PalmaConnectionHandle& handle) {
     if (handle.npad_id != active_handle.npad_id) {
         return InvalidPalmaHandle;
     }
-    operation.operation = PalmaOperationType::ReadUniqueCode;
+    operation.operation = PackedPalmaOperationType::ReadUniqueCode;
     operation.result = PalmaResultSuccess;
     operation.data = {};
     operation_complete_event->Signal();
@@ -128,7 +130,7 @@ Result Palma::SetPalmaUniqueCodeInvalid(const PalmaConnectionHandle& handle) {
     if (handle.npad_id != active_handle.npad_id) {
         return InvalidPalmaHandle;
     }
-    operation.operation = PalmaOperationType::SetUniqueCodeInvalid;
+    operation.operation = PackedPalmaOperationType::SetUniqueCodeInvalid;
     operation.result = PalmaResultSuccess;
     operation.data = {};
     operation_complete_event->Signal();
@@ -141,7 +143,7 @@ Result Palma::WritePalmaRgbLedPatternEntry(const PalmaConnectionHandle& handle,
     if (handle.npad_id != active_handle.npad_id) {
         return InvalidPalmaHandle;
     }
-    operation.operation = PalmaOperationType::WriteRgbLedPatternEntry;
+    operation.operation = PackedPalmaOperationType::WriteRgbLedPatternEntry;
     operation.result = PalmaResultSuccess;
     operation.data = {};
     operation_complete_event->Signal();
@@ -153,7 +155,7 @@ Result Palma::WritePalmaWaveEntry(const PalmaConnectionHandle& handle, PalmaWave
     if (handle.npad_id != active_handle.npad_id) {
         return InvalidPalmaHandle;
     }
-    operation.operation = PalmaOperationType::WriteWaveEntry;
+    operation.operation = PackedPalmaOperationType::WriteWaveEntry;
     operation.result = PalmaResultSuccess;
     operation.data = {};
     operation_complete_event->Signal();
@@ -166,7 +168,7 @@ Result Palma::SetPalmaDataBaseIdentificationVersion(const PalmaConnectionHandle&
         return InvalidPalmaHandle;
     }
     database_id_version = database_id_version_;
-    operation.operation = PalmaOperationType::ReadDataBaseIdentificationVersion;
+    operation.operation = PackedPalmaOperationType::ReadDataBaseIdentificationVersion;
     operation.result = PalmaResultSuccess;
     operation.data[0] = {};
     operation_complete_event->Signal();
@@ -177,7 +179,7 @@ Result Palma::GetPalmaDataBaseIdentificationVersion(const PalmaConnectionHandle&
     if (handle.npad_id != active_handle.npad_id) {
         return InvalidPalmaHandle;
     }
-    operation.operation = PalmaOperationType::ReadDataBaseIdentificationVersion;
+    operation.operation = PackedPalmaOperationType::ReadDataBaseIdentificationVersion;
     operation.result = PalmaResultSuccess;
     operation.data = {};
     operation.data[0] = static_cast<u8>(database_id_version);
diff --git a/src/hid_core/resources/palma/palma.h b/src/hid_core/resources/palma/palma.h
index 60259c3d8..477cbf904 100644
--- a/src/hid_core/resources/palma/palma.h
+++ b/src/hid_core/resources/palma/palma.h
@@ -4,6 +4,8 @@
 #pragma once
 
 #include <array>
+#include <span>
+
 #include "common/common_funcs.h"
 #include "common/typed_address.h"
 #include "hid_core/hid_result.h"
@@ -27,9 +29,31 @@ namespace Service::HID {
 class Palma final : public ControllerBase {
 public:
     using PalmaOperationData = std::array<u8, 0x140>;
+    using PalmaApplicationSection = std::array<u8, 0x100>;
+    using Address = std::array<u8, 0x6>;
 
     // This is nn::hid::PalmaOperationType
-    enum class PalmaOperationType {
+    enum class PalmaOperationType : u64 {
+        PlayActivity,
+        SetFrModeType,
+        ReadStep,
+        EnableStep,
+        ResetStep,
+        ReadApplicationSection,
+        WriteApplicationSection,
+        ReadUniqueCode,
+        SetUniqueCodeInvalid,
+        WriteActivityEntry,
+        WriteRgbLedPatternEntry,
+        WriteWaveEntry,
+        ReadDataBaseIdentificationVersion,
+        WriteDataBaseIdentificationVersion,
+        SuspendFeature,
+        ReadPlayLog,
+        ResetPlayLog,
+    };
+
+    enum class PackedPalmaOperationType : u32 {
         PlayActivity,
         SetFrModeType,
         ReadStep,
@@ -75,7 +99,7 @@ public:
 
     // This is nn::hid::PalmaOperationInfo
     struct PalmaOperationInfo {
-        PalmaOperationType operation{};
+        PackedPalmaOperationType operation{};
         Result result{PalmaResultSuccess};
         PalmaOperationData data{};
     };
@@ -92,8 +116,7 @@ public:
     static_assert(sizeof(PalmaActivityEntry) == 0x20, "PalmaActivityEntry is an invalid size");
 
     struct PalmaConnectionHandle {
-        Core::HID::NpadIdType npad_id;
-        INSERT_PADDING_BYTES(4); // Unknown
+        alignas(8) Core::HID::NpadIdType npad_id;
     };
     static_assert(sizeof(PalmaConnectionHandle) == 0x8,
                   "PalmaConnectionHandle has incorrect size.");
@@ -115,8 +138,7 @@ public:
     Kernel::KReadableEvent& AcquirePalmaOperationCompleteEvent(
         const PalmaConnectionHandle& handle) const;
     Result GetPalmaOperationInfo(const PalmaConnectionHandle& handle,
-                                 PalmaOperationType& operation_type,
-                                 PalmaOperationData& data) const;
+                                 PalmaOperationType& operation_type, std::span<u8> out_data) const;
     Result PlayPalmaActivity(const PalmaConnectionHandle& handle, u64 palma_activity);
     Result SetPalmaFrModeType(const PalmaConnectionHandle& handle, PalmaFrModeType fr_mode_);
     Result ReadPalmaStep(const PalmaConnectionHandle& handle);