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i2c: begin skeleton device driver framework

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This commit is contained in:
Michael Scire
2020-10-31 04:55:11 -07:00
parent c867975eb8
commit 7636dd2d44
18 changed files with 656 additions and 1 deletions
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24
libraries/libstratosphere/include/stratosphere/i2c/driver/board/nintendo_nx/i2c_driver_api.hpp 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/>.
*/
#pragma once
#include <vapours.hpp>
#include <stratosphere/i2c/i2c_types.hpp>
namespace ams::i2c::driver::board::nintendo_nx {
void Initialize();
}

25
libraries/libstratosphere/include/stratosphere/i2c/driver/i2c_driver_client_api.hpp 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/>.
*/
#pragma once
#include <vapours.hpp>
#include <stratosphere/i2c/i2c_types.hpp>
namespace ams::i2c::driver {
void Initialize();
void Finalize();
}

50
libraries/libstratosphere/include/stratosphere/i2c/driver/i2c_i2c_device_property.hpp 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/>.
*/
#pragma once
#include <vapours.hpp>
#include <stratosphere/i2c/i2c_types.hpp>
#include <stratosphere/ddsf.hpp>
namespace ams::i2c::driver {
class I2cDeviceProperty : public ::ams::ddsf::IDevice {
NON_COPYABLE(I2cDeviceProperty);
NON_MOVEABLE(I2cDeviceProperty);
AMS_DDSF_CASTABLE_TRAITS(ams::i2c::I2cDeviceProperty, ::ams::ddsf::IDevice);
private:
u16 address;
AddressingMode addressing_mode;
util::IntrusiveListNode device_property_list_node;
public:
using DevicePropertyListTraits = util::IntrusiveListMemberTraitsDeferredAssert<&I2cDeviceProperty::device_property_list_node>;
using DevicePropertyList = typename DevicePropertyListTraits::ListType;
friend class util::IntrusiveList<I2cDeviceProperty, util::IntrusiveListMemberTraitsDeferredAssert<&I2cDeviceProperty::device_property_list_node>>;
public:
I2cDeviceProperty() : IDevice(false), address(0), addressing_mode(AddressingMode_SevenBit), device_property_list_node() { /* ... */ }
I2cDeviceProperty(u16 addr, AddressingMode m) : IDevice(false), address(addr), addressing_mode(m), device_property_list_node() { /* ... */ }
virtual ~I2cDeviceProperty() { /* ... */ }
u16 GetAddress() const {
return this->address;
}
AddressingMode GetAddressingMode() const {
return this->addressing_mode;
}
};
}

53
libraries/libstratosphere/include/stratosphere/i2c/driver/i2c_i_i2c_driver.hpp 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/>.
*/
#pragma once
#include <vapours.hpp>
#include <stratosphere/i2c/i2c_types.hpp>
#include <stratosphere/ddsf.hpp>
namespace ams::i2c::driver {
class I2cDeviceProperty;
class II2cDriver : public ::ams::ddsf::IDriver {
NON_COPYABLE(II2cDriver);
NON_MOVEABLE(II2cDriver);
AMS_DDSF_CASTABLE_TRAITS(ams::i2c::II2cDriver, ::ams::ddsf::IDriver);
public:
II2cDriver() : IDriver() { /* ... */ }
virtual ~II2cDriver() { /* ... */ }
virtual void InitializeDriver() = 0;
virtual void FinalizeDriver() = 0;
virtual Result Open() = 0;
virtual void Close() = 0;
virtual Result Send(I2cDeviceProperty *device, const void *src, size_t src_size, TransactionOption option) = 0;
virtual Result Receive(void *dst, size_t dst_size, I2cDeviceProperty *device, TransactionOption option) = 0;
virtual os::SdkMutex &GetTransactionOrderMutex() = 0;
virtual void SuspendBus();
virtual void SuspendPowerBus();
virtual void ResumeBus();
virtual void ResumePowerBus();
virtual const DeviceCode &GetDeviceCode() const = 0;
};
}

37
libraries/libstratosphere/include/stratosphere/i2c/driver/i2c_select_driver_api.hpp 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/>.
*/
#pragma once
#include <vapours.hpp>
#include <stratosphere/i2c/i2c_types.hpp>
#include <stratosphere/i2c/driver/i2c_i_i2c_driver.hpp>
#include <stratosphere/i2c/driver/i2c_i2c_device_property.hpp>
#if defined(ATMOSPHERE_BOARD_NINTENDO_NX)
#include <stratosphere/i2c/driver/board/nintendo_nx/i2c_driver_api.hpp>
namespace ams::i2c::driver::board {
using namespace ams::i2c::driver::board::nintendo_nx;
}
#else
#error "Unknown board for ams::gpio::driver::"
#endif