Added enum for GetBootMode

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

@@ -17,6 +17,7 @@
 #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"
 
@@ -336,7 +337,8 @@ ICommonStateGetter::ICommonStateGetter() : ServiceFramework("ICommonStateGetter"
 void ICommonStateGetter::GetBootMode(Kernel::HLERequestContext& ctx) {
     IPC::ResponseBuilder rb{ctx, 3};
     rb.Push(RESULT_SUCCESS);
-    rb.Push<u8>(0); // Normal boot mode
+
+    rb.Push<u8>(static_cast<u8>(Service::PM::SystemBootMode::Normal)); // Normal boot mode
 
     LOG_DEBUG(Service_AM, "called");
 }

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

@@ -3,6 +3,7 @@
 // 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 {
@@ -21,7 +22,7 @@ private:
     void GetBootMode(Kernel::HLERequestContext& ctx) {
         IPC::ResponseBuilder rb{ctx, 3};
         rb.Push(RESULT_SUCCESS);
-        rb.Push<u32>(0); // Normal boot mode
+        rb.Push<u32>(static_cast<u32>(SystemBootMode::Normal)); // Normal boot mode
 
         LOG_DEBUG(Service_PM, "called");
     }

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);