| // Copyright 2017 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 "qemu-bus.h" |
| |
| #include <assert.h> |
| #include <fidl/fuchsia.hardware.platform.bus/cpp/driver/fidl.h> |
| #include <fidl/fuchsia.hardware.platform.bus/cpp/fidl.h> |
| #include <lib/ddk/binding_driver.h> |
| #include <lib/ddk/debug.h> |
| #include <lib/ddk/device.h> |
| #include <lib/ddk/driver.h> |
| #include <lib/ddk/platform-defs.h> |
| #include <stdint.h> |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <string.h> |
| #include <zircon/threads.h> |
| |
| #include <fbl/alloc_checker.h> |
| |
| namespace board_qemu_arm64 { |
| namespace fpbus = fuchsia_hardware_platform_bus; |
| |
| int QemuArm64::Thread() { |
| zx_status_t status; |
| zxlogf(INFO, "qemu-bus thread running "); |
| |
| status = PciInit(); |
| if (status != ZX_OK) { |
| zxlogf(ERROR, "%s: PciInit() failed %d", __func__, status); |
| return thrd_error; |
| } |
| |
| status = SysmemInit(); |
| if (status != ZX_OK) { |
| zxlogf(ERROR, "%s: SysmemInit() failed %d", __func__, status); |
| return thrd_error; |
| } |
| |
| status = PciAdd(); |
| if (status != ZX_OK) { |
| zxlogf(ERROR, "%s: PciAdd() failed %d", __func__, status); |
| return thrd_error; |
| } |
| |
| status = RtcInit(); |
| if (status != ZX_OK) { |
| zxlogf(ERROR, "%s: RtcInit() failed %d", __func__, status); |
| return thrd_error; |
| } |
| |
| return 0; |
| } |
| |
| zx_status_t QemuArm64::Start() { |
| auto cb = [](void* arg) -> int { return reinterpret_cast<QemuArm64*>(arg)->Thread(); }; |
| int rc = thrd_create_with_name(&thread_, cb, this, "qemu-arm64"); |
| return thrd_status_to_zx_status(rc); |
| } |
| |
| zx_status_t QemuArm64::Create(void* ctx, zx_device_t* parent) { |
| auto endpoints = fdf::CreateEndpoints<fuchsia_hardware_platform_bus::PlatformBus>(); |
| if (endpoints.is_error()) { |
| return endpoints.error_value(); |
| } |
| |
| zx_status_t status = device_connect_runtime_protocol( |
| parent, fpbus::Service::PlatformBus::ServiceName, fpbus::Service::PlatformBus::Name, |
| endpoints->server.TakeHandle().release()); |
| if (status != ZX_OK) { |
| zxlogf(ERROR, "Failed to connect to platform bus: %s", zx_status_get_string(status)); |
| return status; |
| } |
| |
| fbl::AllocChecker ac; |
| auto board = fbl::make_unique_checked<QemuArm64>(&ac, parent, std::move(endpoints->client)); |
| if (!ac.check()) { |
| return ZX_ERR_NO_MEMORY; |
| } |
| if ((status = board->DdkAdd("qemu-bus", DEVICE_ADD_NON_BINDABLE)) != ZX_OK) { |
| zxlogf(ERROR, "%s: DdkAdd failed %d", __func__, status); |
| return status; |
| } |
| |
| if ((status = board->Start()) != ZX_OK) { |
| return status; |
| } |
| |
| [[maybe_unused]] auto* dummy = board.release(); |
| return ZX_OK; |
| } |
| |
| } // namespace board_qemu_arm64 |
| |
| static constexpr zx_driver_ops_t driver_ops = []() { |
| zx_driver_ops_t ops = {}; |
| ops.version = DRIVER_OPS_VERSION; |
| ops.bind = board_qemu_arm64::QemuArm64::Create; |
| return ops; |
| }(); |
| |
| // clang-format off |
| ZIRCON_DRIVER(qemu-arm64, driver_ops, "zircon", "0.1"); |
| //clang-format on |