mirror of
https://github.com/Atmosphere-NX/Atmosphere.git
synced 2024-11-18 08:11:21 +00:00
100 lines
3.3 KiB
C++
100 lines
3.3 KiB
C++
/*
|
|
* Copyright (c) 2018-2019 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/spl.hpp>
|
|
|
|
#include "gpio_initial_configuration.hpp"
|
|
#include "gpio_utils.hpp"
|
|
|
|
namespace sts::gpio {
|
|
|
|
namespace {
|
|
|
|
struct InitialConfig {
|
|
u32 pad_name;
|
|
GpioDirection direction;
|
|
GpioValue value;
|
|
};
|
|
|
|
/* Include all initial configuration definitions. */
|
|
#include "gpio_initial_configuration_icosa.inc"
|
|
#include "gpio_initial_configuration_copper.inc"
|
|
#include "gpio_initial_configuration_hoag.inc"
|
|
#include "gpio_initial_configuration_iowa.inc"
|
|
|
|
}
|
|
|
|
void SetInitialConfiguration() {
|
|
const InitialConfig *configs = nullptr;
|
|
size_t num_configs = 0;
|
|
const auto hw_type = spl::GetHardwareType();
|
|
const auto hos_ver = hos::GetVersion();
|
|
|
|
/* Choose GPIO map. */
|
|
if (hos_ver >= hos::Version_200) {
|
|
switch (hw_type) {
|
|
case spl::HardwareType::Icosa:
|
|
{
|
|
if (hos_ver >= hos::Version_400) {
|
|
configs = InitialConfigsIcosa4x;
|
|
num_configs = NumInitialConfigsIcosa4x;
|
|
} else {
|
|
configs = InitialConfigsIcosa;
|
|
num_configs = NumInitialConfigsIcosa;
|
|
}
|
|
}
|
|
break;
|
|
case spl::HardwareType::Copper:
|
|
configs = InitialConfigsCopper;
|
|
num_configs = NumInitialConfigsCopper;
|
|
break;
|
|
case spl::HardwareType::Hoag:
|
|
configs = InitialConfigsHoag;
|
|
num_configs = NumInitialConfigsHoag;
|
|
break;
|
|
case spl::HardwareType::Iowa:
|
|
configs = InitialConfigsIowa;
|
|
num_configs = NumInitialConfigsIowa;
|
|
break;
|
|
/* Unknown hardware type, we can't proceed. */
|
|
STS_UNREACHABLE_DEFAULT_CASE();
|
|
}
|
|
} else {
|
|
/* Until 2.0.0, the GPIO map for Icosa was used for all hardware types. */
|
|
configs = InitialConfigsIcosa;
|
|
num_configs = NumInitialConfigsIcosa;
|
|
}
|
|
|
|
/* Ensure we found an appropriate config. */
|
|
STS_ASSERT(configs != nullptr);
|
|
|
|
for (size_t i = 0; i < num_configs; i++) {
|
|
/* Configure the GPIO. */
|
|
Configure(configs[i].pad_name);
|
|
|
|
/* Set the GPIO's direction. */
|
|
SetDirection(configs[i].pad_name, configs[i].direction);
|
|
|
|
if (configs[i].direction == GpioDirection_Output) {
|
|
/* Set the GPIO's value. */
|
|
SetValue(configs[i].pad_name, configs[i].value);
|
|
}
|
|
}
|
|
}
|
|
|
|
}
|
|
|