| // 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 "driver.h" |
| |
| #include <ddk/debug.h> |
| #include <ddk/driver.h> |
| #include <lib/async-loop/cpp/loop.h> |
| #include <zircon/status.h> |
| |
| #include "device.h" |
| |
| // Not guarded by a mutex, because it will be valid between .init and .release and nothing else will |
| // exist outside those two calls. |
| static async::Loop* loop = nullptr; |
| |
| extern "C" zx_status_t wlanphy_init(void** out_ctx) { |
| loop = new async::Loop(&kAsyncLoopConfigNoAttachToThread); |
| zx_status_t status = loop->StartThread("wlanphy-loop"); |
| if (status != ZX_OK) { |
| zxlogf(ERROR, "wlanphy: could not create event loop: %s\n", zx_status_get_string(status)); |
| delete loop; |
| loop = nullptr; |
| } else { |
| zxlogf(INFO, "wlanphy: event loop started\n"); |
| } |
| return status; |
| } |
| |
| extern "C" zx_status_t wlanphy_bind(void* ctx, zx_device_t* device) { |
| zxlogf(INFO, "%s\n", __func__); |
| |
| wlanphy_impl_protocol_t wlanphy_impl_proto; |
| zx_status_t status; |
| status = device_get_protocol(device, ZX_PROTOCOL_WLANPHY_IMPL, |
| static_cast<void*>(&wlanphy_impl_proto)); |
| if (status != ZX_OK) { |
| zxlogf(ERROR, "wlanphy: bind: no wlanphy_impl protocol (%s)\n", |
| zx_status_get_string(status)); |
| return ZX_ERR_INTERNAL; |
| } |
| |
| auto wlanphy_dev = std::make_unique<wlanphy::Device>(device, wlanphy_impl_proto); |
| status = wlanphy_dev->Bind(); |
| if (status != ZX_OK) { |
| zxlogf(ERROR, "wlanphy: could not bind: %s\n", zx_status_get_string(status)); |
| } else { |
| // devhost is now responsible for the memory used by wlandev. It will be |
| // cleaned up in the Device::Release() method. |
| wlanphy_dev.release(); |
| } |
| return status; |
| } |
| |
| async_dispatcher_t* wlanphy_async_t() { |
| return loop->dispatcher(); |
| } |