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Atmosphere/libraries/libstratosphere/source/htclow/htclow_manager_impl.cpp

208 lines
7.2 KiB
C++

/*
* Copyright (c) Atmosphère-NX
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <stratosphere.hpp>
#include "htclow_manager_impl.hpp"
#include "htclow_default_channel_config.hpp"
namespace ams::htclow {
HtclowManagerImpl::HtclowManagerImpl(mem::StandardAllocator *allocator)
: m_packet_factory(allocator), m_driver_manager(allocator), m_mux(std::addressof(m_packet_factory), std::addressof(m_ctrl_state_machine)),
m_ctrl_packet_factory(allocator), m_ctrl_state_machine(), m_ctrl_service(std::addressof(m_ctrl_packet_factory), std::addressof(m_ctrl_state_machine), std::addressof(m_mux)),
m_worker(allocator, std::addressof(m_mux), std::addressof(m_ctrl_service)),
m_listener(allocator, std::addressof(m_mux), std::addressof(m_ctrl_service), std::addressof(m_worker)),
m_is_driver_open(false)
{
/* ... */
}
HtclowManagerImpl::~HtclowManagerImpl() {
/* ... */
}
Result HtclowManagerImpl::OpenDriver(impl::DriverType driver_type) {
/* Set the driver type. */
m_ctrl_service.SetDriverType(driver_type);
/* Ensure that we don't end up in an invalid state. */
auto drv_guard = SCOPE_GUARD { m_ctrl_service.SetDriverType(impl::DriverType::Unknown); };
/* Try to open the driver. */
R_TRY(m_driver_manager.OpenDriver(driver_type));
/* Start the listener. */
m_listener.Start(m_driver_manager.GetCurrentDriver());
/* Note the driver as open. */
m_is_driver_open = true;
drv_guard.Cancel();
R_SUCCEED();
}
void HtclowManagerImpl::CloseDriver() {
/* Close the driver, if we're open. */
if (m_is_driver_open) {
/* Cancel the driver. */
m_driver_manager.Cancel();
/* Stop our listener. */
m_listener.Cancel();
m_listener.Wait();
/* Close the driver. */
m_driver_manager.CloseDriver();
/* Set the driver type to unknown. */
m_ctrl_service.SetDriverType(impl::DriverType::Unknown);
/* Note the driver as closed. */
m_is_driver_open = false;
}
}
Result HtclowManagerImpl::Open(impl::ChannelInternalType channel) {
R_RETURN(m_mux.Open(channel));
}
Result HtclowManagerImpl::Close(impl::ChannelInternalType channel) {
R_RETURN(m_mux.Close(channel));
}
void HtclowManagerImpl::Resume() {
/* Get our driver. */
auto *driver = m_driver_manager.GetCurrentDriver();
/* Resume our driver. */
driver->Resume();
/* Start the listener. */
m_listener.Start(driver);
/* Resume our control service. */
m_ctrl_service.Resume();
}
void HtclowManagerImpl::Suspend() {
/* Suspend our control service. */
m_ctrl_service.Suspend();
/* Stop our listener. */
m_listener.Cancel();
m_listener.Wait();
/* Suspend our driver. */
m_driver_manager.GetCurrentDriver()->Suspend();
}
Result HtclowManagerImpl::ConnectBegin(u32 *out_task_id, impl::ChannelInternalType channel) {
/* Begin connecting. */
R_TRY(m_mux.ConnectBegin(out_task_id, channel));
/* Try to ready ourselves. */
m_ctrl_service.TryReady();
R_SUCCEED();
}
Result HtclowManagerImpl::ConnectEnd(impl::ChannelInternalType channel, u32 task_id) {
R_RETURN(m_mux.ConnectEnd(channel, task_id));
}
void HtclowManagerImpl::Disconnect() {
return m_ctrl_service.Disconnect();
}
Result HtclowManagerImpl::FlushBegin(u32 *out_task_id, impl::ChannelInternalType channel) {
R_RETURN(m_mux.FlushBegin(out_task_id, channel));
}
Result HtclowManagerImpl::FlushEnd(u32 task_id) {
R_RETURN(m_mux.FlushEnd(task_id));
}
ChannelState HtclowManagerImpl::GetChannelState(impl::ChannelInternalType channel) {
return m_mux.GetChannelState(channel);
}
os::EventType *HtclowManagerImpl::GetChannelStateEvent(impl::ChannelInternalType channel) {
return m_mux.GetChannelStateEvent(channel);
}
impl::DriverType HtclowManagerImpl::GetDriverType() {
return m_driver_manager.GetDriverType();
}
os::EventType *HtclowManagerImpl::GetTaskEvent(u32 task_id) {
return m_mux.GetTaskEvent(task_id);
}
void HtclowManagerImpl::NotifyAsleep() {
return m_ctrl_service.NotifyAsleep();
}
void HtclowManagerImpl::NotifyAwake() {
return m_ctrl_service.NotifyAwake();
}
Result HtclowManagerImpl::ReceiveBegin(u32 *out_task_id, impl::ChannelInternalType channel, size_t size) {
R_RETURN(m_mux.ReceiveBegin(out_task_id, channel, size));
}
Result HtclowManagerImpl::ReceiveEnd(size_t *out, void *dst, size_t dst_size, impl::ChannelInternalType channel, u32 task_id) {
R_RETURN(m_mux.ReceiveEnd(out, dst, dst_size, channel, task_id));
}
Result HtclowManagerImpl::SendBegin(u32 *out_task_id, size_t *out, const void *src, size_t src_size, impl::ChannelInternalType channel) {
R_RETURN(m_mux.SendBegin(out_task_id, out, src, src_size, channel));
}
Result HtclowManagerImpl::SendEnd(u32 task_id) {
R_RETURN(m_mux.SendEnd(task_id));
}
Result HtclowManagerImpl::WaitReceiveBegin(u32 *out_task_id, impl::ChannelInternalType channel, size_t size) {
R_RETURN(m_mux.WaitReceiveBegin(out_task_id, channel, size));
}
Result HtclowManagerImpl::WaitReceiveEnd(u32 task_id) {
R_RETURN(m_mux.WaitReceiveEnd(task_id));
}
void HtclowManagerImpl::SetConfig(impl::ChannelInternalType channel, const ChannelConfig &config) {
return m_mux.SetConfig(channel, config);
}
void HtclowManagerImpl::SetDebugDriver(driver::IDriver *driver) {
m_driver_manager.SetDebugDriver(driver);
}
void HtclowManagerImpl::SetReceiveBuffer(impl::ChannelInternalType channel, void *buf, size_t buf_size) {
return m_mux.SetReceiveBuffer(channel, buf, buf_size);
}
void HtclowManagerImpl::SetSendBuffer(impl::ChannelInternalType channel, void *buf, size_t buf_size) {
return m_mux.SetSendBuffer(channel, buf, buf_size, m_driver_manager.GetDriverType() == impl::DriverType::Usb ? sizeof(PacketBody) : DefaultChannelConfig.max_packet_size);
}
void HtclowManagerImpl::SetSendBufferWithData(impl::ChannelInternalType channel, const void *buf, size_t buf_size) {
return m_mux.SetSendBufferWithData(channel, buf, buf_size, m_driver_manager.GetDriverType() == impl::DriverType::Usb ? sizeof(PacketBody) : DefaultChannelConfig.max_packet_size);
}
Result HtclowManagerImpl::Shutdown(impl::ChannelInternalType channel) {
R_RETURN(m_mux.Shutdown(channel));
}
}