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i2c/gpio: hook up open session for sf interface
This commit is contained in:
Michael Scire
SciresM
parent
b74b309a77
commit
42caa4ffd1
15 changed files with 571 additions and 16 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 "i2c_server_manager_impl.hpp"
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namespace ams::i2c::server {
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namespace {
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ManagerImpl g_manager_impl;
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ManagerImpl g_pcv_manager_impl;
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std::shared_ptr<i2c::sf::IManager> GetManagerServiceObject() {
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static std::shared_ptr<i2c::sf::IManager> s_sp = ams::sf::GetSharedPointerTo<i2c::sf::IManager>(g_manager_impl);
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return s_sp;
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}
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std::shared_ptr<i2c::sf::IManager> GetManagerServiceObjectPowerBus() {
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static std::shared_ptr<i2c::sf::IManager> s_sp = ams::sf::GetSharedPointerTo<i2c::sf::IManager>(g_pcv_manager_impl);
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return s_sp;
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}
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}
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std::shared_ptr<i2c::sf::IManager> GetServiceObject() {
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return GetManagerServiceObject();
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}
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std::shared_ptr<i2c::sf::IManager> GetServiceObjectPowerBus() {
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return GetManagerServiceObjectPowerBus();
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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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#include <stratosphere.hpp>
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#include "i2c_server_manager_impl.hpp"
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namespace ams::i2c::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<i2c::sf::ISession>> out, s32 bus_idx, u16 slave_address, i2c::AddressingMode addressing_mode, i2c::SpeedMode speed_mode) {
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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<i2c::sf::ISession>> out, i2c::I2cDevice device) {
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return this->OpenSession2(out, ConvertToDeviceCode(device));
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}
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Result ManagerImpl::HasDevice(ams::sf::Out<bool> out, i2c::I2cDevice device) {
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/* TODO */
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AMS_ABORT();
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}
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Result ManagerImpl::HasDeviceForDev(ams::sf::Out<bool> out, i2c::I2cDevice device) {
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/* TODO */
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AMS_ABORT();
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}
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Result ManagerImpl::OpenSession2(ams::sf::Out<std::shared_ptr<i2c::sf::ISession>> out, DeviceCode device_code) {
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/* Allocate a session. */
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auto session = ams::sf::AllocateShared<i2c::sf::ISession, SessionImpl>(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 +1,42 @@
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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 "i2c_server_session_impl.hpp"
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namespace ams::i2c::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<i2c::sf::ISession, SessionImpl> 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<i2c::sf::ISession>> out, s32 bus_idx, u16 slave_address, i2c::AddressingMode addressing_mode, i2c::SpeedMode speed_mode);
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Result OpenSession(ams::sf::Out<std::shared_ptr<i2c::sf::ISession>> out, i2c::I2cDevice device);
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Result HasDevice(ams::sf::Out<bool> out, i2c::I2cDevice device);
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Result HasDeviceForDev(ams::sf::Out<bool> out, i2c::I2cDevice device);
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Result OpenSession2(ams::sf::Out<std::shared_ptr<i2c::sf::ISession>> out, DeviceCode device_code);
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};
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static_assert(i2c::sf::IsIManager<ManagerImpl>);
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}
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@ -0,0 +1,76 @@
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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::i2c::server {
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class ManagerImpl;
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class SessionImpl {
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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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i2c::driver::I2cSession internal_session;
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bool has_session;
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public:
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explicit SessionImpl(ManagerImpl *p) : parent(p), has_session(false) { /* ... */ }
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~SessionImpl() {
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if (this->has_session) {
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i2c::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(i2c::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 SendOld(const ams::sf::InBuffer &in_data, i2c::TransactionOption option) {
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return i2c::driver::Send(this->internal_session, in_data.GetPointer(), in_data.GetSize(), option);
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}
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Result ReceiveOld(const ams::sf::OutBuffer &out_data, i2c::TransactionOption option) {
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return i2c::driver::Receive(out_data.GetPointer(), out_data.GetSize(), this->internal_session, option);
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}
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Result ExecuteCommandListOld(const ams::sf::OutBuffer &rcv_buf, const ams::sf::InPointerArray<i2c::I2cCommand> &command_list){
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return i2c::driver::ExecuteCommandList(rcv_buf.GetPointer(), rcv_buf.GetSize(), this->internal_session, command_list.GetPointer(), command_list.GetSize() * sizeof(i2c::I2cCommand));
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}
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Result Send(const ams::sf::InAutoSelectBuffer &in_data, i2c::TransactionOption option) {
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return i2c::driver::Send(this->internal_session, in_data.GetPointer(), in_data.GetSize(), option);
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}
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Result Receive(const ams::sf::OutAutoSelectBuffer &out_data, i2c::TransactionOption option) {
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return i2c::driver::Receive(out_data.GetPointer(), out_data.GetSize(), this->internal_session, option);
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}
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Result ExecuteCommandList(const ams::sf::OutAutoSelectBuffer &rcv_buf, const ams::sf::InPointerArray<i2c::I2cCommand> &command_list) {
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return i2c::driver::ExecuteCommandList(rcv_buf.GetPointer(), rcv_buf.GetSize(), this->internal_session, command_list.GetPointer(), command_list.GetSize() * sizeof(i2c::I2cCommand));
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}
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Result SetRetryPolicy(s32 max_retry_count, s32 retry_interval_ms) {
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return i2c::driver::SetRetryPolicy(this->internal_session, max_retry_count, retry_interval_ms);
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}
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};
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static_assert(i2c::sf::IsISession<SessionImpl>);
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}
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