7 files changed, 158 insertions, 5 deletions
diff --git a/src/core/hle/service/nvdrv/devices/nvhost_ctrl.cpp b/src/core/hle/service/nvdrv/devices/nvhost_ctrl.cpp
new file mode 100644
index 000000000..2078f2187
--- /dev/null
+++ b/src/core/hle/service/nvdrv/devices/nvhost_ctrl.cpp
@@ -0,0 +1,46 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include "common/assert.h"
+#include "common/logging/log.h"
+#include "core/hle/service/nvdrv/devices/nvhost_ctrl.h"
+
+namespace Service {
+namespace Nvidia {
+namespace Devices {
+
+u32 nvhost_ctrl::ioctl(u32 command, const std::vector<u8>& input, std::vector<u8>& output) {
+    LOG_DEBUG(Service_NVDRV, "called, command=0x%08x, input_size=0x%lx, output_size=0x%lx", command,
+              input.size(), output.size());
+
+    switch (command) {
+    case IocGetConfigCommand:
+        return NvOsGetConfigU32(input, output);
+    }
+    UNIMPLEMENTED();
+    return 0;
+}
+
+u32 nvhost_ctrl::NvOsGetConfigU32(const std::vector<u8>& input, std::vector<u8>& output) {
+    IocGetConfigParams params;
+    std::memcpy(&params, input.data(), sizeof(params));
+    LOG_DEBUG(Service_NVDRV, "called, setting=%s!%s", params.domain_str.data(),
+              params.param_str.data());
+
+    if (!strcmp(params.domain_str.data(), "nv")) {
+        if (!strcmp(params.param_str.data(), "NV_MEMORY_PROFILER")) {
+            params.config_str[0] = '1';
+        } else {
+            UNIMPLEMENTED();
+        }
+    } else {
+        UNIMPLEMENTED();
+    }
+    std::memcpy(output.data(), &params, sizeof(params));
+    return 0;
+}
+
+} // namespace Devices
+} // namespace Nvidia
+} // namespace Service
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
diff --git a/src/core/hle/service/nvdrv/interface.cpp b/src/core/hle/service/nvdrv/interface.cpp
index 417455200..0181d1b4f 100644
--- a/src/core/hle/service/nvdrv/interface.cpp
+++ b/src/core/hle/service/nvdrv/interface.cpp
@@ -69,13 +69,12 @@ void NVDRV::Initialize(Kernel::HLERequestContext& ctx) {
 
 void NVDRV::SetClientPID(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
-    u64 pid = rp.Pop<u64>();
-    u64 unk = rp.Pop<u64>();
+    pid = rp.Pop<u64>();
 
-    LOG_WARNING(Service, "(STUBBED) called, pid=0x%llx, unk=0x%llx", pid, unk);
-
-    IPC::RequestBuilder rb{ctx, 2};
+    LOG_INFO(Service, "called, pid=0x%lx", pid);
+    IPC::RequestBuilder rb{ctx, 3};
     rb.Push(RESULT_SUCCESS);
+    rb.Push<u32>(0);
 }
 
 NVDRV::NVDRV(std::shared_ptr<Module> nvdrv, const char* name)
diff --git a/src/core/hle/service/nvdrv/interface.h b/src/core/hle/service/nvdrv/interface.h
index 2283f358e..f96f2bd29 100644
--- a/src/core/hle/service/nvdrv/interface.h
+++ b/src/core/hle/service/nvdrv/interface.h
@@ -25,6 +25,8 @@ private:
     void SetClientPID(Kernel::HLERequestContext& ctx);
 
     std::shared_ptr<Module> nvdrv;
+
+    u64 pid{};
 };
 
 } // namespace Nvidia
diff --git a/src/core/hle/service/nvdrv/nvdrv.cpp b/src/core/hle/service/nvdrv/nvdrv.cpp
index 9d3013c16..141ddaedd 100644
--- a/src/core/hle/service/nvdrv/nvdrv.cpp
+++ b/src/core/hle/service/nvdrv/nvdrv.cpp
@@ -6,9 +6,11 @@
 #include "core/hle/service/nvdrv/devices/nvdevice.h"
 #include "core/hle/service/nvdrv/devices/nvdisp_disp0.h"
 #include "core/hle/service/nvdrv/devices/nvhost_as_gpu.h"
+#include "core/hle/service/nvdrv/devices/nvhost_ctrl.h"
 #include "core/hle/service/nvdrv/devices/nvmap.h"
 #include "core/hle/service/nvdrv/interface.h"
 #include "core/hle/service/nvdrv/nvdrv.h"
+#include "core/hle/service/nvdrv/nvmemp.h"
 
 namespace Service {
 namespace Nvidia {
@@ -19,6 +21,7 @@ void InstallInterfaces(SM::ServiceManager& service_manager) {
     auto module_ = std::make_shared<Module>();
     std::make_shared<NVDRV>(module_, "nvdrv")->InstallAsService(service_manager);
     std::make_shared<NVDRV>(module_, "nvdrv:a")->InstallAsService(service_manager);
+    std::make_shared<NVMEMP>()->InstallAsService(service_manager);
     nvdrv = module_;
 }
 
@@ -27,6 +30,7 @@ Module::Module() {
     devices["/dev/nvhost-as-gpu"] = std::make_shared<Devices::nvhost_as_gpu>();
     devices["/dev/nvmap"] = nvmap_dev;
     devices["/dev/nvdisp_disp0"] = std::make_shared<Devices::nvdisp_disp0>(nvmap_dev);
+    devices["/dev/nvhost-ctrl"] = std::make_shared<Devices::nvhost_ctrl>();
 }
 
 u32 Module::Open(std::string device_name) {
diff --git a/src/core/hle/service/nvdrv/nvmemp.cpp b/src/core/hle/service/nvdrv/nvmemp.cpp
new file mode 100644
index 000000000..5a13732c7
--- /dev/null
+++ b/src/core/hle/service/nvdrv/nvmemp.cpp
@@ -0,0 +1,31 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include "common/assert.h"
+#include "common/logging/log.h"
+#include "core/hle/ipc_helpers.h"
+#include "core/hle/service/nvdrv/nvdrv.h"
+#include "core/hle/service/nvdrv/nvmemp.h"
+
+namespace Service {
+namespace Nvidia {
+
+NVMEMP::NVMEMP() : ServiceFramework("nvmemp") {
+    static const FunctionInfo functions[] = {
+        {0, &NVMEMP::Unknown0, "Unknown0"},
+        {1, &NVMEMP::Unknown1, "Unknown1"},
+    };
+    RegisterHandlers(functions);
+}
+
+void NVMEMP::Unknown0(Kernel::HLERequestContext& ctx) {
+    UNIMPLEMENTED();
+}
+
+void NVMEMP::Unknown1(Kernel::HLERequestContext& ctx) {
+    UNIMPLEMENTED();
+}
+
+} // namespace Nvidia
+} // namespace Service
diff --git a/src/core/hle/service/nvdrv/nvmemp.h b/src/core/hle/service/nvdrv/nvmemp.h
new file mode 100644
index 000000000..a6b5fbb82
--- /dev/null
+++ b/src/core/hle/service/nvdrv/nvmemp.h
@@ -0,0 +1,23 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include "core/hle/service/service.h"
+
+namespace Service {
+namespace Nvidia {
+
+class NVMEMP final : public ServiceFramework<NVMEMP> {
+public:
+    NVMEMP();
+    ~NVMEMP() = default;
+
+private:
+    void Unknown0(Kernel::HLERequestContext& ctx);
+    void Unknown1(Kernel::HLERequestContext& ctx);
+};
+
+} // namespace Nvidia
+} // namespace Service