| // 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 "sysdev.h" |
| |
| #include <ddk/device.h> |
| #include <ddk/driver.h> |
| #include <ddktl/device.h> |
| #include <fbl/unique_ptr.h> |
| #include <lib/zx/vmo.h> |
| #include <zircon/assert.h> |
| #include <zircon/types.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(zx_device_t* parent, const char* name, zx::vmo zbi); |
| |
| // Device protocol implementation. |
| void DdkRelease() { |
| // sysdev should never have its release called. |
| ZX_ASSERT_MSG(false, "Sysdev::DdkRelease() invoked!\n"); |
| } |
| }; |
| |
| zx_status_t Sysdev::Create(zx_device_t* parent, const char* name, zx::vmo zbi) { |
| auto sysdev = fbl::make_unique<Sysdev>(parent); |
| |
| zx_status_t status = sysdev->DdkAdd("sys", DEVICE_ADD_NON_BINDABLE, |
| nullptr /* props */, 0 /* prop_count */); |
| if (status != ZX_OK) { |
| return status; |
| } |
| |
| // Now owned by devmgr. |
| __UNUSED auto ptr = sysdev.release(); |
| |
| return ZX_OK; |
| } |
| |
| } // namespace |
| |
| zx_status_t test_sysdev_create(void* ctx, zx_device_t* parent, const char* name, |
| const char* args, zx_handle_t zbi_vmo_handle) { |
| zx::vmo zbi(zbi_vmo_handle); |
| return Sysdev::Create(parent, name, std::move(zbi)); |
| } |