| // 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. |
| |
| #include "src/devices/tests/sysdev/sysdev.h" |
| |
| #include <lib/ddk/binding_driver.h> |
| #include <lib/ddk/device.h> |
| #include <lib/ddk/driver.h> |
| #include <lib/ddk/platform-defs.h> |
| #include <lib/zbi-format/zbi.h> |
| #include <lib/zx/channel.h> |
| #include <lib/zx/vmar.h> |
| #include <lib/zx/vmo.h> |
| #include <zircon/assert.h> |
| #include <zircon/types.h> |
| |
| #include <memory> |
| |
| #include <ddktl/device.h> |
| |
| namespace { |
| |
| class Sysdev; |
| using SysdevType = ddk::Device<Sysdev>; |
| |
| class Sysdev : public SysdevType { |
| public: |
| explicit Sysdev(zx_device_t* device) : SysdevType(device) {} |
| |
| static zx_status_t Create(void* ctx, zx_device_t* parent, const char* name, |
| zx_handle_t items_svc_handle); |
| |
| // Device protocol implementation. |
| void DdkRelease() { delete this; } |
| |
| zx_status_t MakeComposite(); |
| zx_status_t AddTestParent(); |
| }; |
| |
| class TestParent; |
| using TestParentType = ddk::Device<TestParent>; |
| |
| class TestParent : public TestParentType { |
| public: |
| explicit TestParent(zx_device_t* device) : TestParentType(device) {} |
| |
| static zx_status_t Create(zx_device_t* parent); |
| |
| // Device protocol implementation. |
| void DdkRelease() { delete this; } |
| }; |
| |
| zx_status_t TestParent::Create(zx_device_t* parent) { |
| auto test_parent = std::make_unique<TestParent>(parent); |
| zx_status_t status = test_parent->DdkAdd(ddk::DeviceAddArgs("test") |
| .set_proto_id(ZX_PROTOCOL_TEST_PARENT) |
| .set_flags(DEVICE_ADD_ALLOW_MULTI_COMPOSITE)); |
| if (status != ZX_OK) { |
| return status; |
| } |
| |
| // Now owned by the driver framework. |
| [[maybe_unused]] auto ptr = test_parent.release(); |
| |
| return ZX_OK; |
| } |
| |
| zx_status_t Sysdev::Create(void* ctx, zx_device_t* parent, const char* name, |
| zx_handle_t items_svc_handle) { |
| zx::channel items_svc(items_svc_handle); |
| auto sysdev = std::make_unique<Sysdev>(parent); |
| |
| zx_status_t status = sysdev->DdkAdd(ddk::DeviceAddArgs("sys").set_flags(DEVICE_ADD_NON_BINDABLE)); |
| if (status != ZX_OK) { |
| return status; |
| } |
| |
| ZX_ASSERT(status == ZX_OK); |
| |
| status = TestParent::Create(sysdev->zxdev()); |
| |
| // Now owned by devmgr. |
| [[maybe_unused]] auto ptr = sysdev.release(); |
| |
| return status; |
| } |
| |
| static constexpr zx_driver_ops_t driver_ops = []() { |
| zx_driver_ops_t ops = {}; |
| ops.version = DRIVER_OPS_VERSION; |
| ops.create = Sysdev::Create; |
| return ops; |
| }(); |
| |
| } // namespace |
| |
| ZIRCON_DRIVER(test_sysdev, driver_ops, "zircon", "0.1"); |