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803 lines
27 KiB
C++
803 lines
27 KiB
C++
/*
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* Copyright (c) 2018-2020 Atmosphère-NX
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <stratosphere.hpp>
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#include "usb_remote_ds_root_service.hpp"
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#include "usb_remote_ds_service.hpp"
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#include "impl/usb_util.hpp"
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namespace ams::usb {
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Result DsClient::Initialize(ComplexId complex_id) {
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/* Clear interfaces. */
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for (size_t i = 0; i < util::size(m_interfaces); ++i) {
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m_interfaces[i] = nullptr;
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}
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/* Initialize heap. */
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m_heap_handle = lmem::CreateExpHeap(m_heap_buffer, sizeof(m_heap_buffer), lmem::CreateOption_None);
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R_UNLESS(m_heap_handle != nullptr, usb::ResultMemAllocFailure());
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/* Attach our allocator. */
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m_allocator.Attach(m_heap_handle);
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/* Connect to usb:ds. */
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/* NOTE: Here, Nintendo does m_domain.InitializeByDomain<...>(...); m_domain.SetSessionCount(1); */
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{
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Service srv;
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R_TRY(sm::GetService(std::addressof(srv), sm::ServiceName::Encode("usb:ds")));
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R_ABORT_UNLESS(serviceConvertToDomain(std::addressof(srv)));
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using Allocator = decltype(m_allocator);
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using ObjectFactory = sf::ObjectFactory<Allocator::Policy>;
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if (hos::GetVersion() >= hos::Version_11_0_0) {
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m_root_service = ObjectFactory::CreateSharedEmplaced<ds::IDsRootService, RemoteDsRootService>(std::addressof(m_allocator), srv, std::addressof(m_allocator));
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R_TRY(m_root_service->GetService(std::addressof(m_ds_service)));
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} else {
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m_ds_service = ObjectFactory::CreateSharedEmplaced<ds::IDsService, RemoteDsService>(std::addressof(m_allocator), srv, std::addressof(m_allocator));
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}
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}
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/* Bind the client process. */
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R_TRY(m_ds_service->Bind(complex_id, dd::GetCurrentProcessHandle()));
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/* Get the state change event. */
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sf::CopyHandle event_handle;
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R_TRY(m_ds_service->GetStateChangeEvent(std::addressof(event_handle)));
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/* Attach the state change event handle to our event. */
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os::AttachReadableHandleToSystemEvent(std::addressof(m_state_change_event), event_handle.GetValue(), true, os::EventClearMode_ManualClear);
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/* Mark ourselves as initialized. */
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m_is_initialized = true;
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return ResultSuccess();
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}
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Result DsClient::Finalize() {
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/* Create a scoped reference. */
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impl::ScopedRefCount scoped_ref(m_reference_count);
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/* Check that we're initialized. */
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R_UNLESS(m_is_initialized, usb::ResultNotInitialized());
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/* Disable and finalize all interfaces. */
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R_TRY(this->DisableDevice());
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for (size_t i = 0; i < util::size(m_interfaces); ++i) {
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if (m_interfaces[i] != nullptr) {
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R_TRY(m_interfaces[i]->Finalize());
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}
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}
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/* Check our reference count .*/
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R_UNLESS(m_reference_count <= 1, usb::ResultResourceBusy());
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/* Finalize members. */
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m_is_initialized = false;
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os::DestroySystemEvent(std::addressof(m_state_change_event));
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lmem::DestroyExpHeap(m_heap_handle);
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m_heap_handle = nullptr;
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/* Destroy interface objects. */
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m_ds_service = nullptr;
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m_root_service = nullptr;
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return ResultSuccess();
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}
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bool DsClient::IsInitialized() {
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return m_is_initialized;
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}
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Result DsClient::EnableDevice() {
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/* Create a scoped reference. */
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impl::ScopedRefCount scoped_ref(m_reference_count);
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/* Check that we're initialized. */
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R_UNLESS(m_is_initialized, usb::ResultNotInitialized());
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/* Enable all interfaces. */
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if (hos::GetVersion() < hos::Version_11_0_0) {
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for (size_t i = 0; i < util::size(m_interfaces); ++i) {
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if (m_interfaces[i] != nullptr) {
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R_TRY(m_interfaces[i]->Enable());
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}
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}
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}
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/* Enable the device. */
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R_TRY(m_ds_service->Enable());
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/* Mark disabled. */
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m_is_enabled = true;
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return ResultSuccess();
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}
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Result DsClient::DisableDevice() {
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/* Create a scoped reference. */
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impl::ScopedRefCount scoped_ref(m_reference_count);
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/* Check that we're initialized. */
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R_UNLESS(m_is_initialized, usb::ResultNotInitialized());
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/* Disable the device. */
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R_TRY(m_ds_service->Disable());
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/* Disable all interfaces. */
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if (hos::GetVersion() < hos::Version_11_0_0) {
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for (size_t i = 0; i < util::size(m_interfaces); ++i) {
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if (m_interfaces[i] != nullptr) {
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R_TRY(m_interfaces[i]->Disable());
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}
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}
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}
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/* Mark disabled. */
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m_is_enabled = false;
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return ResultSuccess();
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}
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os::SystemEventType *DsClient::GetStateChangeEvent() {
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/* Create a scoped reference. */
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impl::ScopedRefCount scoped_ref(m_reference_count);
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return m_is_initialized ? std::addressof(m_state_change_event) : nullptr;
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}
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Result DsClient::GetState(UsbState *out) {
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/* Create a scoped reference. */
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impl::ScopedRefCount scoped_ref(m_reference_count);
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/* Check that we're initialized. */
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R_UNLESS(m_is_initialized, usb::ResultNotInitialized());
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/* Check that we have a service. */
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AMS_ABORT_UNLESS(m_ds_service != nullptr);
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return m_ds_service->GetState(out);
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}
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Result DsClient::ClearDeviceData() {
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return m_ds_service->ClearDeviceData();
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}
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Result DsClient::AddUsbStringDescriptor(u8 *out_index, UsbStringDescriptor *desc) {
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return m_ds_service->AddUsbStringDescriptor(out_index, sf::InBuffer(reinterpret_cast<const u8 *>(desc), sizeof(*desc)));
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}
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Result DsClient::DeleteUsbStringDescriptor(u8 index) {
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return m_ds_service->DeleteUsbStringDescriptor(index);
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}
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Result DsClient::SetUsbDeviceDescriptor(UsbDeviceDescriptor *desc, UsbDeviceSpeed speed) {
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return m_ds_service->SetUsbDeviceDescriptor(sf::InBuffer(reinterpret_cast<const u8 *>(desc), sizeof(*desc)), speed);
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}
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Result DsClient::SetBinaryObjectStore(u8 *data, int size) {
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return m_ds_service->SetBinaryObjectStore(sf::InBuffer(reinterpret_cast<const u8 *>(data), size));
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}
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Result DsClient::AddInterface(DsInterface *intf, sf::SharedPointer<ds::IDsInterface> *out_srv, uint8_t bInterfaceNumber) {
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/* Create a scoped reference. */
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impl::ScopedRefCount scoped_ref(m_reference_count);
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/* Check that we're initialized. */
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R_UNLESS(m_is_initialized, usb::ResultNotInitialized());
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/* Check that we have a service. */
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AMS_ABORT_UNLESS(m_ds_service != nullptr);
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/* Register the interface. */
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R_TRY(m_ds_service->RegisterInterface(out_srv, bInterfaceNumber));
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/* Set interface. */
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m_interfaces[bInterfaceNumber] = intf;
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return ResultSuccess();
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}
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Result DsClient::DeleteInterface(uint8_t bInterfaceNumber) {
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/* Create a scoped reference. */
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impl::ScopedRefCount scoped_ref(m_reference_count);
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/* Check that we're initialized. */
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R_UNLESS(m_is_initialized, usb::ResultNotInitialized());
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/* Check that we have the interface. */
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R_UNLESS(m_interfaces[bInterfaceNumber] != nullptr, usb::ResultOperationDenied());
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/* Clear the interface. */
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m_interfaces[bInterfaceNumber] = nullptr;
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return ResultSuccess();
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}
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Result DsInterface::Initialize(DsClient *client, u8 bInterfaceNumber) {
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/* Check that we haven't already initialized. */
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R_UNLESS(!m_is_initialized, usb::ResultAlreadyInitialized());
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/* Set our client. */
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m_client = client;
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/* Clear all endpoints. */
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for (size_t i = 0; i < util::size(m_endpoints); ++i) {
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m_endpoints[i] = nullptr;
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}
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/* Set our interface number. */
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R_UNLESS(bInterfaceNumber < util::size(m_client->m_interfaces), usb::ResultInvalidParameter());
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m_interface_num = bInterfaceNumber;
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/* Add the interface. */
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R_TRY(m_client->AddInterface(this, std::addressof(m_interface), m_interface_num));
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/* Ensure we cleanup if we fail after this. */
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auto intf_guard = SCOPE_GUARD { m_client->DeleteInterface(m_interface_num); m_interface = nullptr; };
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/* Get events. */
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sf::CopyHandle setup_event_handle;
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sf::CopyHandle ctrl_in_event_handle;
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sf::CopyHandle ctrl_out_event_handle;
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R_TRY(m_interface->GetSetupEvent(std::addressof(setup_event_handle)));
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R_TRY(m_interface->GetCtrlInCompletionEvent(std::addressof(ctrl_in_event_handle)));
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R_TRY(m_interface->GetCtrlOutCompletionEvent(std::addressof(ctrl_out_event_handle)));
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/* Attach events. */
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os::AttachReadableHandleToSystemEvent(std::addressof(m_setup_event), setup_event_handle.GetValue(), true, os::EventClearMode_ManualClear);
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os::AttachReadableHandleToSystemEvent(std::addressof(m_ctrl_in_completion_event), ctrl_in_event_handle.GetValue(), true, os::EventClearMode_ManualClear);
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os::AttachReadableHandleToSystemEvent(std::addressof(m_ctrl_out_completion_event), ctrl_out_event_handle.GetValue(), true, os::EventClearMode_ManualClear);
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/* Increment our client's reference count. */
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++m_client->m_reference_count;
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/* Set ourselves as initialized. */
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m_is_initialized = true;
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intf_guard.Cancel();
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return ResultSuccess();
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}
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Result DsInterface::Finalize() {
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/* Validate that we have a service. */
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AMS_ABORT_UNLESS(m_interface != nullptr);
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/* We must be disabled. */
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R_UNLESS(!m_client->m_is_enabled, usb::ResultResourceBusy());
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/* Finalize all endpoints. */
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for (size_t i = 0; i < util::size(m_endpoints); ++i) {
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if (m_endpoints[i] != nullptr) {
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R_TRY(m_endpoints[i]->Finalize());
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}
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}
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/* Create a scoped reference. */
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impl::ScopedRefCount scoped_ref(m_reference_count);
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/* Check that we're initialized. */
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R_UNLESS(m_is_initialized, usb::ResultNotInitialized());
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/* Check our reference count .*/
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R_UNLESS(m_reference_count <= 1, usb::ResultResourceBusy());
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/* Finalize members. */
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m_is_initialized = false;
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os::DestroySystemEvent(std::addressof(m_setup_event));
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os::DestroySystemEvent(std::addressof(m_ctrl_in_completion_event));
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os::DestroySystemEvent(std::addressof(m_ctrl_out_completion_event));
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/* Delete ourselves from our cleint. */
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m_client->DeleteInterface(m_interface_num);
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/* Destroy our service. */
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m_interface = nullptr;
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/* Close our reference to our client. */
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--m_client->m_reference_count;
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m_client = nullptr;
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return ResultSuccess();
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}
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Result DsInterface::AppendConfigurationData(UsbDeviceSpeed speed, void *data, u32 size) {
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return m_interface->AppendConfigurationData(m_interface_num, speed, sf::InBuffer(data, size));
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}
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bool DsInterface::IsInitialized() {
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return m_is_initialized;
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}
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os::SystemEventType *DsInterface::GetSetupEvent() {
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/* Create a scoped reference. */
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impl::ScopedRefCount scoped_ref(m_reference_count);
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return m_is_initialized ? std::addressof(m_setup_event) : nullptr;
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}
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Result DsInterface::GetSetupPacket(UsbCtrlRequest *out) {
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/* Create a scoped reference. */
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impl::ScopedRefCount scoped_ref(m_reference_count);
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/* Check that we're initialized. */
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R_UNLESS(m_is_initialized, usb::ResultNotInitialized());
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/* Check that we have a service. */
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AMS_ABORT_UNLESS(m_interface != nullptr);
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return m_interface->GetSetupPacket(sf::OutBuffer(out, sizeof(*out)));
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}
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Result DsInterface::Enable() {
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/* Create a scoped reference. */
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impl::ScopedRefCount scoped_ref(m_reference_count);
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/* Check that we're initialized. */
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R_UNLESS(m_is_initialized, usb::ResultNotInitialized());
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/* If we're already enabled, nothing to do. */
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R_SUCCEED_IF(m_client->m_is_enabled);
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/* Check that we have a service. */
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AMS_ABORT_UNLESS(m_interface != nullptr);
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/* Perform the enable. */
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R_TRY(m_interface->Enable());
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return ResultSuccess();
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}
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Result DsInterface::Disable() {
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/* Create a scoped reference. */
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impl::ScopedRefCount scoped_ref(m_reference_count);
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/* Check that we're initialized. */
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R_UNLESS(m_is_initialized, usb::ResultNotInitialized());
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/* If we're already disabled, nothing to do. */
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R_SUCCEED_IF(!m_client->m_is_enabled);
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/* Check that we have a service. */
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AMS_ABORT_UNLESS(m_interface != nullptr);
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/* Perform the disable. */
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R_TRY(m_interface->Disable());
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return ResultSuccess();
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}
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Result DsInterface::AddEndpoint(DsEndpoint *ep, u8 bEndpointAddress, sf::SharedPointer<ds::IDsEndpoint> *out) {
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/* Create a scoped reference. */
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impl::ScopedRefCount scoped_ref(m_reference_count);
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/* Check that we're initialized. */
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R_UNLESS(m_is_initialized, usb::ResultNotInitialized());
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/* Check that we're not already enabled. */
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R_UNLESS(!m_client->m_is_enabled, usb::ResultOperationDenied());
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/* Check that we have a service. */
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AMS_ABORT_UNLESS(m_interface != nullptr);
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/* Register the endpoint. */
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R_TRY(m_interface->RegisterEndpoint(bEndpointAddress, out));
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/* Set the endpoint. */
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m_endpoints[impl::GetEndpointIndex(bEndpointAddress)] = ep;
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return ResultSuccess();
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}
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Result DsInterface::DeleteEndpoint(u8 bEndpointAddress) {
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/* Create a scoped reference. */
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impl::ScopedRefCount scoped_ref(m_reference_count);
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/* Check that we're initialized. */
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R_UNLESS(m_is_initialized, usb::ResultNotInitialized());
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/* Check that we're disabled and have the endpoint. */
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const auto index = impl::GetEndpointIndex(bEndpointAddress);
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R_UNLESS(!m_client->m_is_enabled, usb::ResultOperationDenied());
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R_UNLESS(m_endpoints[index] != nullptr, usb::ResultOperationDenied());
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/* Clear the endpoint. */
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m_endpoints[index] = nullptr;
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return ResultSuccess();
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}
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Result DsInterface::CtrlIn(u32 *out_transferred, void *dst, u32 size) {
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/* Create a scoped reference. */
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impl::ScopedRefCount scoped_ref(m_reference_count);
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/* Check that we're initialized. */
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R_UNLESS(m_is_initialized, usb::ResultNotInitialized());
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/* Check that we're enabled. */
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R_UNLESS(m_client->m_is_enabled, usb::ResultOperationDenied());
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/* Check that the data is aligned. */
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R_UNLESS(usb::IsDmaAligned(reinterpret_cast<u64>(dst)), usb::ResultAlignmentError());
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/* If we should, flush cache. */
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if (size != 0) {
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dd::FlushDataCache(dst, size);
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}
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/* Check that we have a service. */
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AMS_ABORT_UNLESS(m_interface != nullptr);
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/* Perform the transfer. */
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u32 urb_id;
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R_TRY(m_interface->CtrlInAsync(std::addressof(urb_id), reinterpret_cast<u64>(dst), size));
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/* Wait for control to finish. */
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os::WaitSystemEvent(std::addressof(m_ctrl_in_completion_event));
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os::ClearSystemEvent(std::addressof(m_ctrl_in_completion_event));
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/* Get the urb report. */
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R_ABORT_UNLESS(m_interface->GetCtrlInUrbReport(std::addressof(m_report)));
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/* Check the report is for our urb. */
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R_UNLESS(m_report.count == 1, usb::ResultInternalStateError());
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R_UNLESS(m_report.reports[0].id == urb_id, usb::ResultInternalStateError());
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/* Set output bytes. */
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if (out_transferred != nullptr) {
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*out_transferred = m_report.reports[0].transferred_size;
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}
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/* Handle the report. */
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switch (m_report.reports[0].status) {
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case UrbStatus_Cancelled:
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return usb::ResultInterrupted();
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case UrbStatus_Failed:
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return usb::ResultTransactionError();
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case UrbStatus_Finished:
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return ResultSuccess();
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default:
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return usb::ResultInternalStateError();
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}
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}
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Result DsInterface::CtrlOut(u32 *out_transferred, void *dst, u32 size) {
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/* Create a scoped reference. */
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impl::ScopedRefCount scoped_ref(m_reference_count);
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/* Check that we're initialized. */
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R_UNLESS(m_is_initialized, usb::ResultNotInitialized());
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/* Check that we're enabled. */
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R_UNLESS(m_client->m_is_enabled, usb::ResultOperationDenied());
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/* Check that the data is aligned. */
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R_UNLESS(usb::IsDmaAligned(reinterpret_cast<u64>(dst)), usb::ResultAlignmentError());
|
|
|
|
/* If we should, invalidate cache. */
|
|
if (size != 0) {
|
|
dd::InvalidateDataCache(dst, size);
|
|
}
|
|
|
|
/* Check that we have a service. */
|
|
AMS_ABORT_UNLESS(m_interface != nullptr);
|
|
|
|
/* Perform the transfer. */
|
|
u32 urb_id;
|
|
R_TRY(m_interface->CtrlOutAsync(std::addressof(urb_id), reinterpret_cast<u64>(dst), size));
|
|
|
|
/* Wait for control to finish. */
|
|
os::WaitSystemEvent(std::addressof(m_ctrl_out_completion_event));
|
|
os::ClearSystemEvent(std::addressof(m_ctrl_out_completion_event));
|
|
|
|
/* Ensure that cache remains consistent. */
|
|
ON_SCOPE_EXIT {
|
|
if (size != 0) {
|
|
dd::InvalidateDataCache(dst, size);
|
|
}
|
|
};
|
|
|
|
/* Get the urb report. */
|
|
R_ABORT_UNLESS(m_interface->GetCtrlOutUrbReport(std::addressof(m_report)));
|
|
|
|
/* Check the report is for our urb. */
|
|
R_UNLESS(m_report.count == 1, usb::ResultInternalStateError());
|
|
R_UNLESS(m_report.reports[0].id == urb_id, usb::ResultInternalStateError());
|
|
|
|
/* Set output bytes. */
|
|
if (out_transferred != nullptr) {
|
|
*out_transferred = m_report.reports[0].transferred_size;
|
|
}
|
|
|
|
/* Handle the report. */
|
|
switch (m_report.reports[0].status) {
|
|
case UrbStatus_Cancelled:
|
|
return usb::ResultInterrupted();
|
|
case UrbStatus_Failed:
|
|
return usb::ResultTransactionError();
|
|
case UrbStatus_Finished:
|
|
return ResultSuccess();
|
|
default:
|
|
return usb::ResultInternalStateError();
|
|
}
|
|
}
|
|
|
|
Result DsInterface::CtrlRead(u32 *out_transferred, void *dst, u32 size) {
|
|
/* Create a scoped reference. */
|
|
impl::ScopedRefCount scoped_ref(m_reference_count);
|
|
|
|
/* Check that we're initialized. */
|
|
R_UNLESS(m_is_initialized, usb::ResultNotInitialized());
|
|
|
|
/* Do the data transfer. */
|
|
Result result = this->CtrlOut(out_transferred, dst, size);
|
|
|
|
/* Do the status transfer. */
|
|
if (R_SUCCEEDED(result)) {
|
|
result = this->CtrlIn(nullptr, nullptr, 0);
|
|
}
|
|
|
|
/* If we failed, stall. */
|
|
if (R_FAILED(result)) {
|
|
result = this->CtrlStall();
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
Result DsInterface::CtrlWrite(u32 *out_transferred, void *dst, u32 size) {
|
|
/* Create a scoped reference. */
|
|
impl::ScopedRefCount scoped_ref(m_reference_count);
|
|
|
|
/* Check that we're initialized. */
|
|
R_UNLESS(m_is_initialized, usb::ResultNotInitialized());
|
|
|
|
/* Do the data transfer. */
|
|
Result result = this->CtrlIn(out_transferred, dst, size);
|
|
|
|
/* Do the status transfer. */
|
|
if (R_SUCCEEDED(result)) {
|
|
result = this->CtrlOut(nullptr, nullptr, 0);
|
|
}
|
|
|
|
/* If we failed, stall. */
|
|
if (R_FAILED(result)) {
|
|
result = this->CtrlStall();
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
Result DsInterface::CtrlDone() {
|
|
/* Create a scoped reference. */
|
|
impl::ScopedRefCount scoped_ref(m_reference_count);
|
|
|
|
/* Check that we're initialized. */
|
|
R_UNLESS(m_is_initialized, usb::ResultNotInitialized());
|
|
|
|
/* Do the status transfer. */
|
|
Result result = this->CtrlIn(nullptr, nullptr, 0);
|
|
|
|
/* If we failed, stall. */
|
|
if (R_FAILED(result)) {
|
|
result = this->CtrlStall();
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
Result DsInterface::CtrlStall() {
|
|
/* Create a scoped reference. */
|
|
impl::ScopedRefCount scoped_ref(m_reference_count);
|
|
|
|
/* Check that we're initialized. */
|
|
R_UNLESS(m_is_initialized, usb::ResultNotInitialized());
|
|
|
|
/* Check that we're enabled. */
|
|
R_UNLESS(m_client->m_is_enabled, usb::ResultOperationDenied());
|
|
|
|
/* Check that we have a service. */
|
|
AMS_ABORT_UNLESS(m_interface != nullptr);
|
|
|
|
return m_interface->CtrlStall();
|
|
}
|
|
|
|
Result DsEndpoint::Initialize(DsInterface *interface, u8 bEndpointAddress) {
|
|
/* Check that the interface is valid. */
|
|
AMS_ABORT_UNLESS(interface != nullptr);
|
|
|
|
/* Check that we're not already initialized. */
|
|
R_UNLESS(!m_is_initialized, usb::ResultAlreadyInitialized());
|
|
|
|
/* Set our interface. */
|
|
m_interface = interface;
|
|
|
|
/* Add the endpoint. */
|
|
R_TRY(m_interface->AddEndpoint(this, bEndpointAddress, std::addressof(m_endpoint)));
|
|
|
|
/* Set our address. */
|
|
m_address = bEndpointAddress;
|
|
|
|
/* Ensure we clean up if we fail after this. */
|
|
auto ep_guard = SCOPE_GUARD { m_interface->DeleteEndpoint(m_address); m_endpoint = nullptr; };
|
|
|
|
/* Get completion event. */
|
|
sf::CopyHandle event_handle;
|
|
R_TRY(m_endpoint->GetCompletionEvent(std::addressof(event_handle)));
|
|
|
|
/* Increment our interface's reference count. */
|
|
++m_interface->m_reference_count;
|
|
++m_interface->m_client->m_reference_count;
|
|
|
|
/* Attach our event. */
|
|
os::AttachReadableHandleToSystemEvent(std::addressof(m_completion_event), event_handle, true, os::EventClearMode_ManualClear);
|
|
|
|
/* Mark initialized. */
|
|
m_is_initialized = true;
|
|
|
|
ep_guard.Cancel();
|
|
return ResultSuccess();
|
|
}
|
|
|
|
Result DsEndpoint::Finalize() {
|
|
/* Create a scoped reference. */
|
|
impl::ScopedRefCount scoped_ref(m_reference_count);
|
|
|
|
/* Check that we're initialized. */
|
|
R_UNLESS(m_is_initialized, usb::ResultNotInitialized());
|
|
|
|
/* Cancel any pending transactions. */
|
|
m_endpoint->Cancel();
|
|
|
|
/* Wait for us to be at one reference count. */
|
|
while (m_reference_count > 1) {
|
|
os::SleepThread(TimeSpan::FromMilliSeconds(25));
|
|
}
|
|
|
|
/* Destroy our event. */
|
|
os::DestroySystemEvent(std::addressof(m_completion_event));
|
|
|
|
/* Decrement our interface's reference count. */
|
|
--m_interface->m_reference_count;
|
|
--m_interface->m_client->m_reference_count;
|
|
|
|
/* Delete ourselves. */
|
|
R_TRY(m_interface->DeleteEndpoint(m_address));
|
|
|
|
/* Clear ourselves. */
|
|
m_interface = nullptr;
|
|
m_endpoint = nullptr;
|
|
|
|
/* Mark uninitialized. */
|
|
m_is_initialized = false;
|
|
|
|
return ResultSuccess();
|
|
}
|
|
|
|
bool DsEndpoint::IsInitialized() {
|
|
return m_is_initialized;
|
|
}
|
|
|
|
Result DsEndpoint::PostBuffer(u32 *out_transferred, void *buf, u32 size) {
|
|
/* Create a scoped reference. */
|
|
impl::ScopedRefCount scoped_ref(m_reference_count);
|
|
|
|
/* Check that we're initialized. */
|
|
R_UNLESS(m_is_initialized, usb::ResultNotInitialized());
|
|
|
|
/* Post buffer. */
|
|
u32 urb_id;
|
|
R_TRY(this->PostBufferAsync(std::addressof(urb_id), buf, size));
|
|
|
|
/* Wait for completion. */
|
|
os::WaitSystemEvent(std::addressof(m_completion_event));
|
|
os::ClearSystemEvent(std::addressof(m_completion_event));
|
|
|
|
/* Get URB report. */
|
|
UrbReport report;
|
|
AMS_ABORT_UNLESS(m_endpoint != nullptr);
|
|
R_ABORT_UNLESS(m_endpoint->GetUrbReport(std::addressof(report)));
|
|
|
|
/* Check the report is for our urb. */
|
|
R_UNLESS(report.count == 1, usb::ResultInternalStateError());
|
|
R_UNLESS(report.reports[0].id == urb_id, usb::ResultInternalStateError());
|
|
|
|
/* Set output bytes. */
|
|
if (out_transferred != nullptr) {
|
|
*out_transferred = report.reports[0].transferred_size;
|
|
}
|
|
|
|
/* Handle the report. */
|
|
switch (report.reports[0].status) {
|
|
case UrbStatus_Cancelled:
|
|
return usb::ResultInterrupted();
|
|
case UrbStatus_Failed:
|
|
return usb::ResultTransactionError();
|
|
case UrbStatus_Finished:
|
|
return ResultSuccess();
|
|
default:
|
|
return usb::ResultInternalStateError();
|
|
}
|
|
}
|
|
|
|
Result DsEndpoint::PostBufferAsync(u32 *out_urb_id, void *buf, u32 size) {
|
|
/* Create a scoped reference. */
|
|
impl::ScopedRefCount scoped_ref(m_reference_count);
|
|
|
|
/* Check that we're initialized. */
|
|
R_UNLESS(m_is_initialized, usb::ResultNotInitialized());
|
|
|
|
/* Check that the buffer is DMA aligned. */
|
|
R_UNLESS(usb::IsDmaAligned(reinterpret_cast<u64>(buf)), usb::ResultAlignmentError());
|
|
|
|
/* Check that we have a service. */
|
|
AMS_ABORT_UNLESS(m_endpoint != nullptr);
|
|
|
|
/* Post */
|
|
u32 urb_id = 0;
|
|
R_TRY(m_endpoint->PostBufferAsync(std::addressof(urb_id), reinterpret_cast<u64>(buf), size));
|
|
|
|
*out_urb_id = urb_id;
|
|
return ResultSuccess();
|
|
}
|
|
|
|
os::SystemEventType *DsEndpoint::GetCompletionEvent() {
|
|
/* Create a scoped reference. */
|
|
impl::ScopedRefCount scoped_ref(m_reference_count);
|
|
|
|
return m_is_initialized ? std::addressof(m_completion_event) : nullptr;
|
|
}
|
|
|
|
Result DsEndpoint::GetUrbReport(UrbReport *out) {
|
|
/* Create a scoped reference. */
|
|
impl::ScopedRefCount scoped_ref(m_reference_count);
|
|
|
|
/* Check that we're initialized. */
|
|
R_UNLESS(m_is_initialized, usb::ResultNotInitialized());
|
|
|
|
/* Check that we have a service. */
|
|
AMS_ABORT_UNLESS(m_endpoint != nullptr);
|
|
|
|
return m_endpoint->GetUrbReport(out);
|
|
}
|
|
|
|
Result DsEndpoint::Cancel() {
|
|
/* Create a scoped reference. */
|
|
impl::ScopedRefCount scoped_ref(m_reference_count);
|
|
|
|
/* Check that we're initialized. */
|
|
R_UNLESS(m_is_initialized, usb::ResultNotInitialized());
|
|
|
|
/* Check that we have a service. */
|
|
AMS_ABORT_UNLESS(m_endpoint != nullptr);
|
|
|
|
return m_endpoint->Cancel();
|
|
}
|
|
|
|
Result DsEndpoint::SetZeroLengthTransfer(bool zlt) {
|
|
/* Create a scoped reference. */
|
|
impl::ScopedRefCount scoped_ref(m_reference_count);
|
|
|
|
/* Check that we're initialized. */
|
|
R_UNLESS(m_is_initialized, usb::ResultNotInitialized());
|
|
|
|
/* Check that we have a service. */
|
|
AMS_ABORT_UNLESS(m_endpoint != nullptr);
|
|
|
|
return m_endpoint->SetZlt(zlt);
|
|
}
|
|
|
|
}
|