[XAM] Enable storing IPTV name.

Still needs to be exposed in UI (optional)

src/xenia/kernel/xam/xam_state.cc

@@ -31,6 +31,7 @@ XamState::XamState(Emulator* emulator, KernelState* kernel_state)
   achievement_manager_ = std::make_unique<AchievementManager>();
 
   LoadLanguageLocaleFallback();
+  LoadIptvServiceName();
 
   AppManager::RegisterApps(kernel_state, app_manager_.get());
 }
@@ -60,6 +61,17 @@ void XamState::LoadLanguageLocaleFallback() {
   }
 }
 
+void XamState::LoadIptvServiceName() {
+  constexpr uint32_t address = 0x80D10000;
+
+  if (kernel_state_->memory()
+          ->LookupHeap(0x80000000)
+          ->AllocFixed(address, 0x78, 0x1000, kMemoryAllocationCommit,
+                       kMemoryProtectRead | kMemoryProtectWrite)) {
+    iptv_name_address_ = address;
+  }
+}
+
 UserProfile* XamState::GetUserProfile(uint32_t user_index) const {
   if (user_index >= XUserMaxUserCount && user_index < XUserIndexLatest) {
     return nullptr;

src/xenia/kernel/xam/xam_state.h

@@ -66,6 +66,8 @@ class XamState {
     return language_fallback_address_[index];
   }
 
+  uint32_t GetIptvNameAddress() const { return iptv_name_address_; }
+
   X_DASH_APP_INFO dash_app_info_ = {};
   uint32_t dash_backstack_nodes_count_ = 0;
   X_DASH_BACKSTACK_DATA dash_backstack_data_[2] = {};
@@ -76,6 +78,7 @@ class XamState {
 
  private:
   void LoadLanguageLocaleFallback();
+  void LoadIptvServiceName();
 
   KernelState* kernel_state_;
 
@@ -89,6 +92,7 @@ class XamState {
 
   // Custom XAM stuff
   std::array<uint32_t, 0x12> language_fallback_address_{};
+  uint32_t iptv_name_address_{};
 };
 
 }  // namespace xam