1 files changed, 98 insertions, 0 deletions
diff --git a/src/core/hle/kernel/svc/svc_cache.cpp b/src/core/hle/kernel/svc/svc_cache.cpp
new file mode 100644
index 000000000..598b71da5
--- /dev/null
+++ b/src/core/hle/kernel/svc/svc_cache.cpp
@@ -0,0 +1,98 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "core/core.h"
+#include "core/hle/kernel/k_process.h"
+#include "core/hle/kernel/svc.h"
+#include "core/hle/kernel/svc_results.h"
+#include "core/hle/kernel/svc_types.h"
+
+namespace Kernel::Svc {
+
+void FlushEntireDataCache(Core::System& system) {
+    UNIMPLEMENTED();
+}
+
+Result FlushDataCache(Core::System& system, VAddr address, size_t size) {
+    UNIMPLEMENTED();
+    R_THROW(ResultNotImplemented);
+}
+
+Result InvalidateProcessDataCache(Core::System& system, Handle process_handle, uint64_t address,
+                                  uint64_t size) {
+    UNIMPLEMENTED();
+    R_THROW(ResultNotImplemented);
+}
+
+Result StoreProcessDataCache(Core::System& system, Handle process_handle, uint64_t address,
+                             uint64_t size) {
+    UNIMPLEMENTED();
+    R_THROW(ResultNotImplemented);
+}
+
+Result FlushProcessDataCache(Core::System& system, Handle process_handle, u64 address, u64 size) {
+    // Validate address/size.
+    R_UNLESS(size > 0, ResultInvalidSize);
+    R_UNLESS(address == static_cast<uintptr_t>(address), ResultInvalidCurrentMemory);
+    R_UNLESS(size == static_cast<size_t>(size), ResultInvalidCurrentMemory);
+
+    // Get the process from its handle.
+    KScopedAutoObject process =
+        GetCurrentProcess(system.Kernel()).GetHandleTable().GetObject<KProcess>(process_handle);
+    R_UNLESS(process.IsNotNull(), ResultInvalidHandle);
+
+    // Verify the region is within range.
+    auto& page_table = process->PageTable();
+    R_UNLESS(page_table.Contains(address, size), ResultInvalidCurrentMemory);
+
+    // Perform the operation.
+    R_RETURN(system.Memory().FlushDataCache(*process, address, size));
+}
+
+void FlushEntireDataCache64(Core::System& system) {
+    FlushEntireDataCache(system);
+}
+
+Result FlushDataCache64(Core::System& system, VAddr address, size_t size) {
+    R_RETURN(FlushDataCache(system, address, size));
+}
+
+Result InvalidateProcessDataCache64(Core::System& system, Handle process_handle, uint64_t address,
+                                    uint64_t size) {
+    R_RETURN(InvalidateProcessDataCache(system, process_handle, address, size));
+}
+
+Result StoreProcessDataCache64(Core::System& system, Handle process_handle, uint64_t address,
+                               uint64_t size) {
+    R_RETURN(StoreProcessDataCache(system, process_handle, address, size));
+}
+
+Result FlushProcessDataCache64(Core::System& system, Handle process_handle, uint64_t address,
+                               uint64_t size) {
+    R_RETURN(FlushProcessDataCache(system, process_handle, address, size));
+}
+
+void FlushEntireDataCache64From32(Core::System& system) {
+    return FlushEntireDataCache(system);
+}
+
+Result FlushDataCache64From32(Core::System& system, uint32_t address, uint32_t size) {
+    R_RETURN(FlushDataCache(system, address, size));
+}
+
+Result InvalidateProcessDataCache64From32(Core::System& system, Handle process_handle,
+                                          uint64_t address, uint64_t size) {
+    R_RETURN(InvalidateProcessDataCache(system, process_handle, address, size));
+}
+
+Result StoreProcessDataCache64From32(Core::System& system, Handle process_handle, uint64_t address,
+                                     uint64_t size) {
+    R_RETURN(StoreProcessDataCache(system, process_handle, address, size));
+}
+
+Result FlushProcessDataCache64From32(Core::System& system, Handle process_handle, uint64_t address,
+                                     uint64_t size) {
+    R_RETURN(FlushProcessDataCache(system, process_handle, address, size));
+}
+
+} // namespace Kernel::Svc