| // Copyright 2018 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 SRC_VIRTUALIZATION_BIN_VMM_CONTROLLER_VIRTIO_WL_H_ |
| #define SRC_VIRTUALIZATION_BIN_VMM_CONTROLLER_VIRTIO_WL_H_ |
| |
| #include <fuchsia/sys/cpp/fidl.h> |
| #include <lib/zx/vmar.h> |
| #include <zircon/compiler.h> |
| #include <zircon/types.h> |
| |
| #include <virtio/virtio_ids.h> |
| #include <virtio/wl.h> |
| |
| #include "src/virtualization/bin/vmm/virtio_device.h" |
| |
| #define VIRTWL_QUEUE_COUNT 2 |
| |
| // Virtio wayland device. |
| class VirtioWl |
| : public VirtioComponentDevice<VIRTIO_ID_WL, VIRTWL_QUEUE_COUNT, virtio_wl_config_t> { |
| public: |
| explicit VirtioWl(const PhysMem& phys_mem); |
| |
| zx_status_t Start( |
| const zx::guest& guest, zx::vmar vmar, |
| fidl::InterfaceHandle<fuchsia::virtualization::WaylandDispatcher> dispatch_handle, |
| fidl::InterfaceHandle<fuchsia::sysmem::Allocator> sysmem_allocator, |
| fidl::InterfaceHandle<fuchsia::scenic::allocation::Allocator> scenic_allocator, |
| fuchsia::sys::Launcher* launcher, async_dispatcher_t* dispatcher); |
| zx_status_t GetImporter( |
| fidl::InterfaceRequest<fuchsia::virtualization::hardware::VirtioWaylandImporter> request); |
| |
| private: |
| fuchsia::sys::ComponentControllerPtr controller_; |
| // Use a sync pointer for consistency of virtual machine execution. |
| fuchsia::virtualization::hardware::VirtioWaylandSyncPtr wayland_; |
| |
| zx_status_t ConfigureQueue(uint16_t queue, uint16_t size, zx_gpaddr_t desc, zx_gpaddr_t avail, |
| zx_gpaddr_t used); |
| zx_status_t Ready(uint32_t negotiated_features); |
| }; |
| |
| #endif // SRC_VIRTUALIZATION_BIN_VMM_CONTROLLER_VIRTIO_WL_H_ |