8 files changed, 32 insertions, 27 deletions

diff --git a/src/core/crypto/key_manager.cpp b/src/core/crypto/key_manager.cpp
index dfac9a4b3..dc006e2bb 100644
--- a/src/core/crypto/key_manager.cpp
+++ b/src/core/crypto/key_manager.cpp
@@ -22,6 +22,7 @@
 #include "common/file_util.h"
 #include "common/hex_util.h"
 #include "common/logging/log.h"
+#include "core/core.h"
 #include "core/crypto/aes_util.h"
 #include "core/crypto/key_manager.h"
 #include "core/crypto/partition_data_manager.h"
@@ -794,7 +795,7 @@ void KeyManager::DeriveBase() {
 
 void KeyManager::DeriveETicket(PartitionDataManager& data) {
     // ETicket keys
-    const auto es = Service::FileSystem::GetUnionContents().GetEntry(
+    const auto es = Core::System::GetInstance().GetContentProvider().GetEntry(
         0x0100000000000033, FileSys::ContentRecordType::Program);
 
     if (es == nullptr)
diff --git a/src/core/file_sys/patch_manager.cpp b/src/core/file_sys/patch_manager.cpp
index e11217708..ccb38ba03 100644
--- a/src/core/file_sys/patch_manager.cpp
+++ b/src/core/file_sys/patch_manager.cpp
@@ -10,6 +10,7 @@
 #include "common/file_util.h"
 #include "common/hex_util.h"
 #include "common/logging/log.h"
+#include "core/core.h"
 #include "core/file_sys/content_archive.h"
 #include "core/file_sys/control_metadata.h"
 #include "core/file_sys/ips_layer.h"
@@ -69,7 +70,7 @@ VirtualDir PatchManager::PatchExeFS(VirtualDir exefs) const {
         }
     }
 
-    const auto installed = Service::FileSystem::GetUnionContents();
+    const auto& installed = Core::System::GetInstance().GetContentProvider();
 
     const auto& disabled = Settings::values.disabled_addons[title_id];
     const auto update_disabled =
@@ -345,7 +346,7 @@ VirtualFile PatchManager::PatchRomFS(VirtualFile romfs, u64 ivfc_offset, Content
     if (romfs == nullptr)
         return romfs;
 
-    const auto installed = Service::FileSystem::GetUnionContents();
+    const auto& installed = Core::System::GetInstance().GetContentProvider();
 
     // Game Updates
     const auto update_tid = GetUpdateTitleID(title_id);
@@ -392,7 +393,7 @@ static bool IsDirValidAndNonEmpty(const VirtualDir& dir) {
 std::map<std::string, std::string, std::less<>> PatchManager::GetPatchVersionNames(
     VirtualFile update_raw) const {
     std::map<std::string, std::string, std::less<>> out;
-    const auto installed = Service::FileSystem::GetUnionContents();
+    const auto& installed = Core::System::GetInstance().GetContentProvider();
     const auto& disabled = Settings::values.disabled_addons[title_id];
 
     // Game Updates
@@ -466,10 +467,10 @@ std::map<std::string, std::string, std::less<>> PatchManager::GetPatchVersionNam
 
     // DLC
     const auto dlc_entries = installed.ListEntriesFilter(TitleType::AOC, ContentRecordType::Data);
-    std::vector<RegisteredCacheEntry> dlc_match;
+    std::vector<ContentProviderEntry> dlc_match;
     dlc_match.reserve(dlc_entries.size());
     std::copy_if(dlc_entries.begin(), dlc_entries.end(), std::back_inserter(dlc_match),
-                 [this, &installed](const RegisteredCacheEntry& entry) {
+                 [this, &installed](const ContentProviderEntry& entry) {
                      return (entry.title_id & DLC_BASE_TITLE_ID_MASK) == title_id &&
                             installed.GetEntry(entry)->GetStatus() == Loader::ResultStatus::Success;
                  });
@@ -492,7 +493,7 @@ std::map<std::string, std::string, std::less<>> PatchManager::GetPatchVersionNam
 }
 
 std::pair<std::unique_ptr<NACP>, VirtualFile> PatchManager::GetControlMetadata() const {
-    const auto installed{Service::FileSystem::GetUnionContents()};
+    const auto& installed = Core::System::GetInstance().GetContentProvider();
 
     const auto base_control_nca = installed.GetEntry(title_id, ContentRecordType::Control);
     if (base_control_nca == nullptr)
diff --git a/src/core/file_sys/romfs_factory.cpp b/src/core/file_sys/romfs_factory.cpp
index 6ad1e4f86..b2ccb2926 100644
--- a/src/core/file_sys/romfs_factory.cpp
+++ b/src/core/file_sys/romfs_factory.cpp
@@ -48,7 +48,7 @@ ResultVal<VirtualFile> RomFSFactory::Open(u64 title_id, StorageId storage, Conte
 
     switch (storage) {
     case StorageId::None:
-        res = Service::FileSystem::GetUnionContents().GetEntry(title_id, type);
+        res = Core::System::GetInstance().GetContentProvider().GetEntry(title_id, type);
         break;
     case StorageId::NandSystem:
         res = Service::FileSystem::GetSystemNANDContents()->GetEntry(title_id, type);
diff --git a/src/core/file_sys/submission_package.cpp b/src/core/file_sys/submission_package.cpp
index e1a4210db..c69caae0f 100644
--- a/src/core/file_sys/submission_package.cpp
+++ b/src/core/file_sys/submission_package.cpp
@@ -143,11 +143,12 @@ std::multimap<u64, std::shared_ptr<NCA>> NSP::GetNCAsByTitleID() const {
     return out;
 }
 
-std::map<u64, std::map<ContentRecordType, std::shared_ptr<NCA>>> NSP::GetNCAs() const {
+std::map<u64, std::map<std::pair<TitleType, ContentRecordType>, std::shared_ptr<NCA>>>
+NSP::GetNCAs() const {
     return ncas;
 }
 
-std::shared_ptr<NCA> NSP::GetNCA(u64 title_id, ContentRecordType type) const {
+std::shared_ptr<NCA> NSP::GetNCA(u64 title_id, ContentRecordType type, TitleType title_type) const {
     if (extracted)
         LOG_WARNING(Service_FS, "called on an NSP that is of type extracted.");
 
@@ -155,14 +156,14 @@ std::shared_ptr<NCA> NSP::GetNCA(u64 title_id, ContentRecordType type) const {
     if (title_id_iter == ncas.end())
         return nullptr;
 
-    const auto type_iter = title_id_iter->second.find(type);
+    const auto type_iter = title_id_iter->second.find({title_type, type});
     if (type_iter == title_id_iter->second.end())
         return nullptr;
 
     return type_iter->second;
 }
 
-VirtualFile NSP::GetNCAFile(u64 title_id, ContentRecordType type) const {
+VirtualFile NSP::GetNCAFile(u64 title_id, ContentRecordType type, TitleType title_type) const {
     if (extracted)
         LOG_WARNING(Service_FS, "called on an NSP that is of type extracted.");
     const auto nca = GetNCA(title_id, type);
@@ -240,7 +241,7 @@ void NSP::ReadNCAs(const std::vector<VirtualFile>& files) {
             const CNMT cnmt(inner_file);
             auto& ncas_title = ncas[cnmt.GetTitleID()];
 
-            ncas_title[ContentRecordType::Meta] = nca;
+            ncas_title[{cnmt.GetType(), ContentRecordType::Meta}] = nca;
             for (const auto& rec : cnmt.GetContentRecords()) {
                 const auto id_string = Common::HexArrayToString(rec.nca_id, false);
                 const auto next_file = pfs->GetFile(fmt::format("{}.nca", id_string));
@@ -258,7 +259,7 @@ void NSP::ReadNCAs(const std::vector<VirtualFile>& files) {
                 if (next_nca->GetStatus() == Loader::ResultStatus::Success ||
                     (next_nca->GetStatus() == Loader::ResultStatus::ErrorMissingBKTRBaseRomFS &&
                      (cnmt.GetTitleID() & 0x800) != 0)) {
-                    ncas_title[rec.type] = std::move(next_nca);
+                    ncas_title[{cnmt.GetType(), rec.type}] = std::move(next_nca);
                 }
             }
 
diff --git a/src/core/file_sys/submission_package.h b/src/core/file_sys/submission_package.h
index 9a28ed5bb..ee9b6ce17 100644
--- a/src/core/file_sys/submission_package.h
+++ b/src/core/file_sys/submission_package.h
@@ -42,9 +42,12 @@ public:
     // Type 0 Only (Collection of NCAs + Certificate + Ticket + Meta XML)
     std::vector<std::shared_ptr<NCA>> GetNCAsCollapsed() const;
     std::multimap<u64, std::shared_ptr<NCA>> GetNCAsByTitleID() const;
-    std::map<u64, std::map<ContentRecordType, std::shared_ptr<NCA>>> GetNCAs() const;
-    std::shared_ptr<NCA> GetNCA(u64 title_id, ContentRecordType type) const;
-    VirtualFile GetNCAFile(u64 title_id, ContentRecordType type) const;
+    std::map<u64, std::map<std::pair<TitleType, ContentRecordType>, std::shared_ptr<NCA>>> GetNCAs()
+        const;
+    std::shared_ptr<NCA> GetNCA(u64 title_id, ContentRecordType type,
+                                TitleType title_type = TitleType::Application) const;
+    VirtualFile GetNCAFile(u64 title_id, ContentRecordType type,
+                           TitleType title_type = TitleType::Application) const;
     std::vector<Core::Crypto::Key128> GetTitlekey() const;
 
     std::vector<VirtualFile> GetFiles() const override;
@@ -67,7 +70,7 @@ private:
 
     std::shared_ptr<PartitionFilesystem> pfs;
     // Map title id -> {map type -> NCA}
-    std::map<u64, std::map<ContentRecordType, std::shared_ptr<NCA>>> ncas;
+    std::map<u64, std::map<std::pair<TitleType, ContentRecordType>, std::shared_ptr<NCA>>> ncas;
     std::vector<VirtualFile> ticket_files;
 
     Core::Crypto::KeyManager keys;
diff --git a/src/core/hle/service/aoc/aoc_u.cpp b/src/core/hle/service/aoc/aoc_u.cpp
index b506bc3dd..2d768d9fc 100644
--- a/src/core/hle/service/aoc/aoc_u.cpp
+++ b/src/core/hle/service/aoc/aoc_u.cpp
@@ -33,11 +33,11 @@ static bool CheckAOCTitleIDMatchesBase(u64 title_id, u64 base) {
 
 static std::vector<u64> AccumulateAOCTitleIDs() {
     std::vector<u64> add_on_content;
-    const auto rcu = FileSystem::GetUnionContents();
+    const auto& rcu = Core::System::GetInstance().GetContentProvider();
     const auto list =
         rcu.ListEntriesFilter(FileSys::TitleType::AOC, FileSys::ContentRecordType::Data);
     std::transform(list.begin(), list.end(), std::back_inserter(add_on_content),
-                   [](const FileSys::RegisteredCacheEntry& rce) { return rce.title_id; });
+                   [](const FileSys::ContentProviderEntry& rce) { return rce.title_id; });
     add_on_content.erase(
         std::remove_if(
             add_on_content.begin(), add_on_content.end(),
diff --git a/src/core/hle/service/filesystem/filesystem.cpp b/src/core/hle/service/filesystem/filesystem.cpp
index c6da2df43..db5017dd5 100644
--- a/src/core/hle/service/filesystem/filesystem.cpp
+++ b/src/core/hle/service/filesystem/filesystem.cpp
@@ -388,11 +388,6 @@ void WriteSaveDataSize(FileSys::SaveDataType type, u64 title_id, u128 user_id,
         save_data_factory->WriteSaveDataSize(type, title_id, user_id, new_value);
 }
 
-FileSys::RegisteredCacheUnion GetUnionContents() {
-    return FileSys::RegisteredCacheUnion{
-        {GetSystemNANDContents(), GetUserNANDContents(), GetSDMCContents()}};
-}
-
 FileSys::RegisteredCache* GetSystemNANDContents() {
     LOG_TRACE(Service_FS, "Opening System NAND Contents");
 
@@ -457,6 +452,10 @@ void CreateFactories(FileSys::VfsFilesystem& vfs, bool overwrite) {
     if (bis_factory == nullptr) {
         bis_factory =
             std::make_unique<FileSys::BISFactory>(nand_directory, load_directory, dump_directory);
+        Core::System::GetInstance().RegisterContentProvider(
+            FileSys::ContentProviderUnionSlot::SysNAND, bis_factory->GetSystemNANDContents());
+        Core::System::GetInstance().RegisterContentProvider(
+            FileSys::ContentProviderUnionSlot::UserNAND, bis_factory->GetUserNANDContents());
     }
 
     if (save_data_factory == nullptr) {
@@ -465,6 +464,8 @@ void CreateFactories(FileSys::VfsFilesystem& vfs, bool overwrite) {
 
     if (sdmc_factory == nullptr) {
         sdmc_factory = std::make_unique<FileSys::SDMCFactory>(std::move(sd_directory));
+        Core::System::GetInstance().RegisterContentProvider(FileSys::ContentProviderUnionSlot::SDMC,
+                                                            sdmc_factory->GetSDMCContents());
     }
 }
 
diff --git a/src/core/hle/service/filesystem/filesystem.h b/src/core/hle/service/filesystem/filesystem.h
index 6fd5e7b23..d1789b0f4 100644
--- a/src/core/hle/service/filesystem/filesystem.h
+++ b/src/core/hle/service/filesystem/filesystem.h
@@ -54,8 +54,6 @@ FileSys::SaveDataSize ReadSaveDataSize(FileSys::SaveDataType type, u64 title_id,
 void WriteSaveDataSize(FileSys::SaveDataType type, u64 title_id, u128 user_id,
                        FileSys::SaveDataSize new_value);
 
-FileSys::RegisteredCacheUnion GetUnionContents();
-
 FileSys::RegisteredCache* GetSystemNANDContents();
 FileSys::RegisteredCache* GetUserNANDContents();
 FileSys::RegisteredCache* GetSDMCContents();