Added GetBootMode (#1107)

* Added GetBootMode

Used by homebrew

* Added enum for GetBootMode

src/core/hle/service/am/am.cpp

@@ -18,6 +18,7 @@
 #include "core/hle/service/apm/apm.h"
 #include "core/hle/service/filesystem/filesystem.h"
 #include "core/hle/service/nvflinger/nvflinger.h"
+#include "core/hle/service/pm/pm.h"
 #include "core/hle/service/set/set.h"
 #include "core/settings.h"
 
@@ -309,7 +310,7 @@ ICommonStateGetter::ICommonStateGetter() : ServiceFramework("ICommonStateGetter"
         {5, &ICommonStateGetter::GetOperationMode, "GetOperationMode"},
         {6, &ICommonStateGetter::GetPerformanceMode, "GetPerformanceMode"},
         {7, nullptr, "GetCradleStatus"},
-        {8, nullptr, "GetBootMode"},
+        {8, &ICommonStateGetter::GetBootMode, "GetBootMode"},
         {9, &ICommonStateGetter::GetCurrentFocusState, "GetCurrentFocusState"},
         {10, nullptr, "RequestToAcquireSleepLock"},
         {11, nullptr, "ReleaseSleepLock"},
@@ -334,6 +335,15 @@ ICommonStateGetter::ICommonStateGetter() : ServiceFramework("ICommonStateGetter"
     event = Kernel::Event::Create(Kernel::ResetType::OneShot, "ICommonStateGetter:Event");
 }
 
+void ICommonStateGetter::GetBootMode(Kernel::HLERequestContext& ctx) {
+    IPC::ResponseBuilder rb{ctx, 3};
+    rb.Push(RESULT_SUCCESS);
+
+    rb.Push<u8>(static_cast<u8>(Service::PM::SystemBootMode::Normal)); // Normal boot mode
+
+    LOG_DEBUG(Service_AM, "called");
+}
+
 void ICommonStateGetter::GetEventHandle(Kernel::HLERequestContext& ctx) {
     event->Signal();
 

src/core/hle/service/am/am.h

@@ -116,6 +116,7 @@ private:
     void GetDefaultDisplayResolutionChangeEvent(Kernel::HLERequestContext& ctx);
     void GetOperationMode(Kernel::HLERequestContext& ctx);
     void GetPerformanceMode(Kernel::HLERequestContext& ctx);
+    void GetBootMode(Kernel::HLERequestContext& ctx);
 
     Kernel::SharedPtr<Kernel::Event> event;
 };

src/core/hle/service/pm/pm.cpp

@@ -2,6 +2,8 @@
 // Licensed under GPLv2 or any later version
 // Refer to the license.txt file included.
 
+#include "core/hle/ipc_helpers.h"
+#include "core/hle/service/pm/pm.h"
 #include "core/hle/service/service.h"
 
 namespace Service::PM {
@@ -10,11 +12,20 @@ class BootMode final : public ServiceFramework<BootMode> {
 public:
     explicit BootMode() : ServiceFramework{"pm:bm"} {
         static const FunctionInfo functions[] = {
-            {0, nullptr, "GetBootMode"},
+            {0, &BootMode::GetBootMode, "GetBootMode"},
             {1, nullptr, "SetMaintenanceBoot"},
         };
         RegisterHandlers(functions);
     }
+
+private:
+    void GetBootMode(Kernel::HLERequestContext& ctx) {
+        IPC::ResponseBuilder rb{ctx, 3};
+        rb.Push(RESULT_SUCCESS);
+        rb.Push<u32>(static_cast<u32>(SystemBootMode::Normal)); // Normal boot mode
+
+        LOG_DEBUG(Service_PM, "called");
+    }
 };
 
 class DebugMonitor final : public ServiceFramework<DebugMonitor> {

src/core/hle/service/pm/pm.h

@@ -9,7 +9,7 @@ class ServiceManager;
 }
 
 namespace Service::PM {
-
+enum class SystemBootMode : u32 { Normal = 0, Maintenance = 1 };
 /// Registers all PM services with the specified service manager.
 void InstallInterfaces(SM::ServiceManager& service_manager);