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// Copyright 2018 yuzu emulator team
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include "core/hle/ipc_helpers.h"
#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 {
std::weak_ptr<Module> nvdrv;
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_;
}
Module::Module() {
auto nvmap_dev = std::make_shared<Devices::nvmap>();
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) {
ASSERT_MSG(devices.find(device_name) != devices.end(), "Trying to open unknown device %s",
device_name.c_str());
auto device = devices[device_name];
u32 fd = next_fd++;
open_files[fd] = device;
return fd;
}
u32 Module::Ioctl(u32 fd, u32 command, const std::vector<u8>& input, std::vector<u8>& output) {
auto itr = open_files.find(fd);
ASSERT_MSG(itr != open_files.end(), "Tried to talk to an invalid device");
auto device = itr->second;
return device->ioctl(command, input, output);
}
ResultCode Module::Close(u32 fd) {
auto itr = open_files.find(fd);
ASSERT_MSG(itr != open_files.end(), "Tried to talk to an invalid device");
open_files.erase(itr);
// TODO(flerovium): return correct result code if operation failed.
return RESULT_SUCCESS;
}
} // namespace Nvidia
} // namespace Service
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