1 files changed, 48 insertions, 0 deletions

diff --git a/src/core/hle/service/nvdrv/devices/nvhost_ctrl.h b/src/core/hle/service/nvdrv/devices/nvhost_ctrl.h
new file mode 100644
index 000000000..abce35e17
--- /dev/null
+++ b/src/core/hle/service/nvdrv/devices/nvhost_ctrl.h
@@ -0,0 +1,48 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <array>
+#include <cstdlib>
+#include <cstring>
+#include <vector>
+#include "common/common_types.h"
+#include "core/hle/service/nvdrv/devices/nvdevice.h"
+
+namespace Service {
+namespace Nvidia {
+namespace Devices {
+
+class nvhost_ctrl final : public nvdevice {
+public:
+    nvhost_ctrl() = default;
+    ~nvhost_ctrl() override = default;
+
+    u32 ioctl(u32 command, const std::vector<u8>& input, std::vector<u8>& output) override;
+
+private:
+    enum IoctlCommands {
+        IocSyncptReadCommand = 0xC0080014,
+        IocSyncptIncrCommand = 0x40040015,
+        IocSyncptWaitCommand = 0xC00C0016,
+        IocModuleMutexCommand = 0x40080017,
+        IocModuleRegRDWRCommand = 0xC008010E,
+        IocSyncptWaitexCommand = 0xC0100019,
+        IocSyncptReadMaxCommand = 0xC008001A,
+        IocGetConfigCommand = 0xC183001B,
+    };
+
+    struct IocGetConfigParams {
+        std::array<char, 0x41> domain_str;
+        std::array<char, 0x41> param_str;
+        std::array<char, 0x101> config_str;
+    };
+
+    u32 NvOsGetConfigU32(const std::vector<u8>& input, std::vector<u8>& output);
+};
+
+} // namespace Devices
+} // namespace Nvidia
+} // namespace Service