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https://github.com/Atmosphere-NX/Atmosphere.git
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pwm: implement driver for boot sysmodule
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parent
35552bac2c
commit
3d31837ca1
41 changed files with 2107 additions and 59 deletions
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/*
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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 "pwm_server_manager_impl.hpp"
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namespace ams::pwm::server {
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namespace {
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ManagerImpl g_manager_impl;
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std::shared_ptr<pwm::sf::IManager> GetManagerServiceObject() {
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static std::shared_ptr<pwm::sf::IManager> s_sp = ams::sf::GetSharedPointerTo<pwm::sf::IManager>(g_manager_impl);
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return s_sp;
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}
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}
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std::shared_ptr<pwm::sf::IManager> GetServiceObject() {
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return GetManagerServiceObject();
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}
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}
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/*
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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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#pragma once
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#include <stratosphere.hpp>
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namespace ams::pwm::server {
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class ManagerImpl;
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class ChannelSessionImpl {
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private:
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ManagerImpl *parent; /* NOTE: this is an sf::SharedPointer<> in Nintendo's code. */
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pwm::driver::ChannelSession internal_session;
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bool has_session;
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public:
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explicit ChannelSessionImpl(ManagerImpl *p) : parent(p), has_session(false) { /* ... */ }
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~ChannelSessionImpl() {
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if (this->has_session) {
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pwm::driver::CloseSession(this->internal_session);
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}
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}
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Result OpenSession(DeviceCode device_code) {
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AMS_ABORT_UNLESS(!this->has_session);
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R_TRY(pwm::driver::OpenSession(std::addressof(this->internal_session), device_code));
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this->has_session = true;
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return ResultSuccess();
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}
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public:
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/* Actual commands. */
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Result SetPeriod(TimeSpanType period) {
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pwm::driver::SetPeriod(this->internal_session, period);
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return ResultSuccess();
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}
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Result GetPeriod(ams::sf::Out<TimeSpanType> out) {
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out.SetValue(pwm::driver::GetPeriod(this->internal_session));
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return ResultSuccess();
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}
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Result SetDuty(int duty) {
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pwm::driver::SetDuty(this->internal_session, duty);
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return ResultSuccess();
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}
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Result GetDuty(ams::sf::Out<int> out) {
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out.SetValue(pwm::driver::GetDuty(this->internal_session));
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return ResultSuccess();
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}
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Result SetEnabled(bool enabled) {
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pwm::driver::SetEnabled(this->internal_session, enabled);
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return ResultSuccess();
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}
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Result GetEnabled(ams::sf::Out<bool> out) {
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out.SetValue(pwm::driver::GetEnabled(this->internal_session));
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return ResultSuccess();
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}
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Result SetScale(double scale) {
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pwm::driver::SetScale(this->internal_session, scale);
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return ResultSuccess();
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}
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Result GetScale(ams::sf::Out<double> out) {
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out.SetValue(pwm::driver::GetScale(this->internal_session));
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return ResultSuccess();
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}
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};
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static_assert(pwm::sf::IsIChannelSession<ChannelSessionImpl>);
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}
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/*
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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 "pwm_server_manager_impl.hpp"
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namespace ams::pwm::server {
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ManagerImpl::ManagerImpl() : session_memory_resource(), allocator(std::addressof(session_memory_resource)) {
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this->heap_handle = lmem::CreateExpHeap(this->heap_buffer, sizeof(this->heap_buffer), lmem::CreateOption_None);
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this->session_memory_resource.Attach(this->heap_handle);
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}
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ManagerImpl::~ManagerImpl() {
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lmem::DestroyExpHeap(this->heap_handle);
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}
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Result ManagerImpl::OpenSessionForDev(ams::sf::Out<std::shared_ptr<pwm::sf::IChannelSession>> out, int channel) {
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/* TODO */
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AMS_ABORT();
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}
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Result ManagerImpl::OpenSession(ams::sf::Out<std::shared_ptr<pwm::sf::IChannelSession>> out, pwm::ChannelName channel_name) {
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return this->OpenSession2(out, ConvertToDeviceCode(channel_name));
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}
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Result ManagerImpl::OpenSession2(ams::sf::Out<std::shared_ptr<pwm::sf::IChannelSession>> out, DeviceCode device_code) {
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/* Allocate a session. */
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auto session = ams::sf::AllocateShared<pwm::sf::IChannelSession, ChannelSessionImpl>(this->allocator, this);
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/* Open the session. */
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R_TRY(session->GetImpl().OpenSession(device_code));
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/* We succeeded. */
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out.SetValue(std::move(session));
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return ResultSuccess();
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}
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}
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@ -0,0 +1,40 @@
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/*
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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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#pragma once
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#include <stratosphere.hpp>
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#include "pwm_server_channel_session_impl.hpp"
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namespace ams::pwm::server {
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class ManagerImpl {
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private:
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lmem::HeapHandle heap_handle;
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ams::sf::ExpHeapMemoryResource session_memory_resource;
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typename ams::sf::ServiceObjectAllocator<pwm::sf::IChannelSession, ChannelSessionImpl> allocator;
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u8 heap_buffer[4_KB];
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public:
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ManagerImpl();
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~ManagerImpl();
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public:
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/* Actual commands. */
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Result OpenSessionForDev(ams::sf::Out<std::shared_ptr<pwm::sf::IChannelSession>> out, int channel);
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Result OpenSession(ams::sf::Out<std::shared_ptr<pwm::sf::IChannelSession>> out, pwm::ChannelName channel_name);
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Result OpenSession2(ams::sf::Out<std::shared_ptr<pwm::sf::IChannelSession>> out, DeviceCode device_code);
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};
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static_assert(pwm::sf::IsIManager<ManagerImpl>);
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}
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