| // Copyright 2022 The Fuchsia Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef FUCHSIA_SDK_EXAMPLES_CC_QEMU_EDU_H_ |
| #define FUCHSIA_SDK_EXAMPLES_CC_QEMU_EDU_H_ |
| |
| #include <fidl/fuchsia.device.fs/cpp/wire.h> |
| #include <fidl/fuchsia.driver.framework/cpp/wire.h> |
| #include <fidl/fuchsia.hardware.pci/cpp/wire.h> |
| #include <fidl/fuchsia.hardware.qemuedu/cpp/wire.h> |
| #include <lib/async/dispatcher.h> |
| #include <lib/driver2/namespace.h> |
| #include <lib/driver2/record_cpp.h> |
| #include <lib/driver2/structured_logger.h> |
| #include <lib/fdf/cpp/dispatcher.h> |
| #include <lib/mmio/mmio.h> |
| #include <lib/sys/component/llcpp/outgoing_directory.h> |
| #include <lib/zx/interrupt.h> |
| #include <lib/zx/status.h> |
| |
| #include <memory> |
| #include <optional> |
| |
| namespace qemu_edu { |
| |
| class QemuEduDriver |
| : public fidl::WireServer<fuchsia_hardware_qemuedu::Device> { |
| public: |
| QemuEduDriver(async_dispatcher_t* dispatcher, |
| fidl::WireSharedClient<fuchsia_driver_framework::Node> node, |
| driver::Namespace ns, driver::Logger logger) |
| : outgoing_(component::OutgoingDirectory::Create(dispatcher)), |
| node_(std::move(node)), |
| ns_(std::move(ns)), |
| logger_(std::move(logger)) {} |
| virtual ~QemuEduDriver() = default; |
| |
| static constexpr const char* Name() { return "qemu-edu"; } |
| |
| static zx::status<std::unique_ptr<QemuEduDriver>> Start( |
| fuchsia_driver_framework::wire::DriverStartArgs& start_args, |
| fdf::UnownedDispatcher dispatcher, |
| fidl::WireSharedClient<fuchsia_driver_framework::Node> node, |
| driver::Namespace ns, driver::Logger logger); |
| |
| // fuchsia.hardware.qemuedu/Device implementation. |
| void ComputeFactorial(ComputeFactorialRequestView request, |
| ComputeFactorialCompleter::Sync& completer); |
| void LivenessCheck(LivenessCheckRequestView request, |
| LivenessCheckCompleter::Sync& completer); |
| |
| private: |
| zx::status<> MapInterruptAndMmio( |
| fidl::ClientEnd<fuchsia_hardware_pci::Device> pci); |
| zx::status<> Run(async_dispatcher* dispatcher, |
| fidl::ServerEnd<fuchsia_io::Directory> outgoing_dir); |
| |
| component::OutgoingDirectory outgoing_; |
| fidl::WireSharedClient<fuchsia_driver_framework::Node> node_; |
| driver::Namespace ns_; |
| driver::Logger logger_; |
| fidl::WireClient<fuchsia_device_fs::Exporter> exporter_; |
| |
| std::optional<fdf::MmioBuffer> mmio_; |
| zx::interrupt irq_; |
| |
| uint32_t major_version_ = 0; |
| uint32_t minor_version_ = 0; |
| }; |
| |
| } // namespace qemu_edu |
| |
| #endif // FUCHSIA_SDK_EXAMPLES_CC_QEMU_EDU_H_ |