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-rw-r--r--src/core/CMakeLists.txt2
-rw-r--r--src/core/hle/service/nvdrv/devices/nvhost_nvdec.cpp32
-rw-r--r--src/core/hle/service/nvdrv/devices/nvhost_nvdec.h38
-rw-r--r--src/core/hle/service/nvdrv/nvdrv.cpp2
4 files changed, 74 insertions, 0 deletions
diff --git a/src/core/CMakeLists.txt b/src/core/CMakeLists.txt
index 7ab60c5bc..aff1d2180 100644
--- a/src/core/CMakeLists.txt
+++ b/src/core/CMakeLists.txt
@@ -175,6 +175,8 @@ add_library(core STATIC
hle/service/nvdrv/devices/nvhost_ctrl_gpu.h
hle/service/nvdrv/devices/nvhost_gpu.cpp
hle/service/nvdrv/devices/nvhost_gpu.h
+ hle/service/nvdrv/devices/nvhost_nvdec.cpp
+ hle/service/nvdrv/devices/nvhost_nvdec.h
hle/service/nvdrv/devices/nvmap.cpp
hle/service/nvdrv/devices/nvmap.h
hle/service/nvdrv/interface.cpp
diff --git a/src/core/hle/service/nvdrv/devices/nvhost_nvdec.cpp b/src/core/hle/service/nvdrv/devices/nvhost_nvdec.cpp
new file mode 100644
index 000000000..0b6c22898
--- /dev/null
+++ b/src/core/hle/service/nvdrv/devices/nvhost_nvdec.cpp
@@ -0,0 +1,32 @@
+// 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_nvdec.h"
+
+namespace Service::Nvidia::Devices {
+
+u32 nvhost_nvdec::ioctl(Ioctl command, const std::vector<u8>& input, std::vector<u8>& output) {
+ NGLOG_DEBUG(Service_NVDRV, "called, command=0x{:08X}, input_size=0x{:X}, output_size=0x{:X}",
+ command.raw, input.size(), output.size());
+
+ switch (static_cast<IoctlCommand>(command.raw)) {
+ case IoctlCommand::IocSetNVMAPfdCommand:
+ return SetNVMAPfd(input, output);
+ }
+
+ UNIMPLEMENTED_MSG("Unimplemented ioctl");
+ return 0;
+}
+
+u32 nvhost_nvdec::SetNVMAPfd(const std::vector<u8>& input, std::vector<u8>& output) {
+ IoctlSetNvmapFD params{};
+ std::memcpy(&params, input.data(), input.size());
+ NGLOG_DEBUG(Service_NVDRV, "called, fd={}", params.nvmap_fd);
+ nvmap_fd = params.nvmap_fd;
+ return 0;
+}
+
+} // namespace Service::Nvidia::Devices
diff --git a/src/core/hle/service/nvdrv/devices/nvhost_nvdec.h b/src/core/hle/service/nvdrv/devices/nvhost_nvdec.h
new file mode 100644
index 000000000..0192aecdd
--- /dev/null
+++ b/src/core/hle/service/nvdrv/devices/nvhost_nvdec.h
@@ -0,0 +1,38 @@
+// 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::Nvidia::Devices {
+
+class nvhost_nvdec final : public nvdevice {
+public:
+ nvhost_nvdec() = default;
+ ~nvhost_nvdec() override = default;
+
+ u32 ioctl(Ioctl command, const std::vector<u8>& input, std::vector<u8>& output) override;
+
+private:
+ enum class IoctlCommand : u32_le {
+ IocSetNVMAPfdCommand = 0x40044801,
+ };
+
+ struct IoctlSetNvmapFD {
+ u32_le nvmap_fd;
+ };
+ static_assert(sizeof(IoctlSetNvmapFD) == 4, "IoctlSetNvmapFD is incorrect size");
+
+ u32_le nvmap_fd{};
+
+ u32 SetNVMAPfd(const std::vector<u8>& input, std::vector<u8>& output);
+};
+
+} // namespace Service::Nvidia::Devices
diff --git a/src/core/hle/service/nvdrv/nvdrv.cpp b/src/core/hle/service/nvdrv/nvdrv.cpp
index a6a4ab7d3..cc5cfe34e 100644
--- a/src/core/hle/service/nvdrv/nvdrv.cpp
+++ b/src/core/hle/service/nvdrv/nvdrv.cpp
@@ -9,6 +9,7 @@
#include "core/hle/service/nvdrv/devices/nvhost_ctrl.h"
#include "core/hle/service/nvdrv/devices/nvhost_ctrl_gpu.h"
#include "core/hle/service/nvdrv/devices/nvhost_gpu.h"
+#include "core/hle/service/nvdrv/devices/nvhost_nvdec.h"
#include "core/hle/service/nvdrv/devices/nvmap.h"
#include "core/hle/service/nvdrv/interface.h"
#include "core/hle/service/nvdrv/nvdrv.h"
@@ -36,6 +37,7 @@ Module::Module() {
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>();
+ devices["/dev/nvhost-nvdec"] = std::make_shared<Devices::nvhost_nvdec>();
}
u32 Module::Open(std::string device_name) {