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sdmmc: implement driver suitable for fs + bootloader

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* sdmmc: begin skeletoning sdmmc driver

* sdmmc: add most of SdHostStandardController

* sdmmc: implement most of SdmmcController

* sdmmc: Sdmmc2Controller

* sdmmc: skeleton implementation of Sdmmc1Controller

* sdmmc: complete abstract logic for Sdmmc1 power controller

* sdmmc: implement gpio handling for sdmmc1-register-control

* sdmmc: implement pinmux handling for sdmmc1-register-control

* sdmmc: fix building for arm32 and in stratosphere context

* sdmmc: implement voltage enable/set for sdmmc1-register-control

* util: move T(V)SNPrintf from kernel to util

* sdmmc: implement BaseDeviceAccessor

* sdmmc: implement MmcDeviceAccessor

* sdmmc: implement clock reset controller for register api

* sdmmc: fix bug in WaitWhileCommandInhibit, add mmc accessors

* exo: add sdmmc test program

* sdmmc: fix speed mode extension, add CheckMmcConnection for debug

* sdmmc: add DeviceDetector, gpio: implement client api

* gpio: modernize client api instead of doing it the lazy way

* sdmmc: SdCardDeviceAccessor impl

* sdmmc: update test program to read first two sectors of sd card

* sdmmc: fix vref sel

* sdmmc: finish outward-facing api (untested)

* ams: changes for libvapours including tegra register defs

* sdmmc: remove hwinit
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SciresM 2020-10-30 11:54:30 -07:00 • committed by GitHub
parent ac04e02a08
commit 166318ba77
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143 changed files with 13696 additions and 1569 deletions
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libraries/libstratosphere/source/gpio/gpio_client_api.cpp Normal file
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/*
* Copyright (c) 2018-2020 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 "gpio_remote_manager_impl.hpp"
namespace ams::gpio {
namespace {
/* TODO: Manager object. */
constinit os::SdkMutex g_init_mutex;
constinit int g_initialize_count = 0;
std::shared_ptr<sf::IManager> g_manager;
using InternalSession = std::shared_ptr<gpio::sf::IPadSession>;
InternalSession &GetInterface(GpioPadSession *session) {
AMS_ASSERT(session->_session != nullptr);
return *static_cast<InternalSession *>(session->_session);
}
}
void Initialize() {
std::scoped_lock lk(g_init_mutex);
if ((g_initialize_count++) == 0) {
R_ABORT_UNLESS(::gpioInitialize());
g_manager = ams::sf::MakeShared<sf::IManager, RemoteManagerImpl>();
}
}
void Finalize() {
std::scoped_lock lk(g_init_mutex);
AMS_ASSERT(g_initialize_count > 0);
if ((--g_initialize_count) == 0) {
g_manager.reset();
::gpioExit();
}
}
Result OpenSession(GpioPadSession *out_session, ams::DeviceCode device_code) {
/* Allocate the session. */
InternalSession *internal_session = new (std::nothrow) InternalSession;
AMS_ABORT_UNLESS(internal_session != nullptr);
auto session_guard = SCOPE_GUARD { delete internal_session; };
/* Get the session. */
{
ams::sf::cmif::ServiceObjectHolder object_holder;
if (hos::GetVersion() >= hos::Version_7_0_0) {
R_TRY(g_manager->OpenSession2(std::addressof(object_holder), device_code, ddsf::AccessMode_ReadWrite));
} else {
R_TRY(g_manager->OpenSession(std::addressof(object_holder), ConvertToGpioPadName(device_code)));
}
*internal_session = object_holder.GetServiceObject<sf::IPadSession>();
}
/* Set output. */
out_session->_session = internal_session;
out_session->_event = nullptr;
/* We succeeded. */
session_guard.Cancel();
return ResultSuccess();
}
void CloseSession(GpioPadSession *session) {
AMS_ASSERT(session != nullptr);
/* Unbind the interrupt, if it's still bound. */
if (session->_event != nullptr) {
gpio::UnbindInterrupt(session);
}
/* Close the session. */
delete std::addressof(GetInterface(session));
session->_session = nullptr;
}
Result IsWakeEventActive(bool *out_is_active, ams::DeviceCode device_code) {
if (hos::GetVersion() >= hos::Version_7_0_0) {
R_TRY(g_manager->IsWakeEventActive2(out_is_active, device_code));
} else {
R_TRY(g_manager->IsWakeEventActive(out_is_active, ConvertToGpioPadName(device_code)));
}
return ResultSuccess();
}
Direction GetDirection(GpioPadSession *session) {
Direction out;
R_ABORT_UNLESS(GetInterface(session)->GetDirection(std::addressof(out)));
return out;
}
void SetDirection(GpioPadSession *session, Direction direction) {
R_ABORT_UNLESS(GetInterface(session)->SetDirection(direction));
}
GpioValue GetValue(GpioPadSession *session) {
GpioValue out;
R_ABORT_UNLESS(GetInterface(session)->GetValue(std::addressof(out)));
return out;
}
void SetValue(GpioPadSession *session, GpioValue value) {
R_ABORT_UNLESS(GetInterface(session)->SetValue(value));
}
InterruptMode GetInterruptMode(GpioPadSession *session) {
InterruptMode out;
R_ABORT_UNLESS(GetInterface(session)->GetInterruptMode(std::addressof(out)));
return out;
}
void SetInterruptMode(GpioPadSession *session, InterruptMode mode) {
R_ABORT_UNLESS(GetInterface(session)->SetInterruptMode(mode));
}
bool GetInterruptEnable(GpioPadSession *session) {
bool out;
R_ABORT_UNLESS(GetInterface(session)->GetInterruptEnable(std::addressof(out)));
return out;
}
void SetInterruptEnable(GpioPadSession *session, bool en) {
R_ABORT_UNLESS(GetInterface(session)->SetInterruptEnable(en));
}
InterruptStatus GetInterruptStatus(GpioPadSession *session) {
InterruptStatus out;
R_ABORT_UNLESS(GetInterface(session)->GetInterruptStatus(std::addressof(out)));
return out;
}
void ClearInterruptStatus(GpioPadSession *session) {
R_ABORT_UNLESS(GetInterface(session)->ClearInterruptStatus());
}
int GetDebounceTime(GpioPadSession *session) {
int out;
R_ABORT_UNLESS(GetInterface(session)->GetDebounceTime(std::addressof(out)));
return out;
}
void SetDebounceTime(GpioPadSession *session, int ms) {
R_ABORT_UNLESS(GetInterface(session)->SetDebounceTime(ms));
}
bool GetDebounceEnabled(GpioPadSession *session) {
bool out;
R_ABORT_UNLESS(GetInterface(session)->GetDebounceEnabled(std::addressof(out)));
return out;
}
void SetDebounceEnabled(GpioPadSession *session, bool en) {
R_ABORT_UNLESS(GetInterface(session)->SetDebounceEnabled(en));
}
Result BindInterrupt(os::SystemEventType *event, GpioPadSession *session) {
AMS_ASSERT(session->_event == nullptr);
ams::sf::CopyHandle handle;
R_TRY(GetInterface(session)->BindInterrupt(std::addressof(handle)));
os::AttachReadableHandleToSystemEvent(event, handle.GetValue(), true, os::EventClearMode_ManualClear);
session->_event = event;
return ResultSuccess();
}
void UnbindInterrupt(GpioPadSession *session) {
AMS_ASSERT(session->_event != nullptr);
R_ABORT_UNLESS(GetInterface(session)->UnbindInterrupt());
os::DestroySystemEvent(session->_event);
session->_event = nullptr;
}
}