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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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@ -0,0 +1,45 @@
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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 <vapours.hpp>
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#include <stratosphere/i2c/i2c_types.hpp>
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namespace ams::i2c::driver {
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namespace impl {
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constexpr inline size_t I2cSessionSize = 0x60;
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constexpr inline size_t I2cSessionAlign = 8;
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struct alignas(I2cSessionAlign) I2cSessionImplPadded;
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}
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struct I2cSession {
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util::TypedStorage<impl::I2cSessionImplPadded, impl::I2cSessionSize, impl::I2cSessionAlign> _impl;
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};
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Result OpenSession(I2cSession *out, DeviceCode device_code);
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void CloseSession(I2cSession &session);
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Result Send(I2cSession &session, const void *src, size_t src_size, TransactionOption option);
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Result Receive(void *dst, size_t dst_size, I2cSession &session, TransactionOption option);
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Result ExecuteCommandList(void *dst, size_t dst_size, I2cSession &session, const void *src, size_t src_size);
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Result SetRetryPolicy(I2cSession &session, int max_retry_count, int retry_interval_ms);
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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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#pragma once
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#include <vapours.hpp>
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#include <stratosphere/i2c/driver/i2c_bus_api.hpp>
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#include <stratosphere/ddsf.hpp>
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namespace ams::i2c::driver {
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class I2cDeviceProperty;
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}
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namespace ams::i2c::driver::impl {
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class I2cSessionImpl : public ::ams::ddsf::ISession {
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NON_COPYABLE(I2cSessionImpl);
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NON_MOVEABLE(I2cSessionImpl);
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AMS_DDSF_CASTABLE_TRAITS(ams::i2c::driver::impl::I2cSessionImpl, ::ams::ddsf::ISession);
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private:
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enum class Command {
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Send = 0,
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Receive = 1,
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};
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private:
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TimeSpan retry_interval;
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int max_retry_count;
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private:
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Result SendHandler(const u8 **cur_cmd, u8 **cur_dst);
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Result ReceiveHandler(const u8 **cur_cmd, u8 **cur_dst);
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Result ExtensionHandler(const u8 **cur_cmd, u8 **cur_dst);
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Result ExecuteTransactionWithRetry(void *dst, Command command, const void *src, size_t size, TransactionOption option);
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public:
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I2cSessionImpl(int mr, TimeSpan rt) : retry_interval(rt), max_retry_count(mr) { /* ... */ }
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~I2cSessionImpl() {
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this->Close();
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}
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Result Open(I2cDeviceProperty *device, ddsf::AccessMode access_mode);
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void Close();
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Result Send(const void *src, size_t src_size, TransactionOption option);
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Result Receive(void *dst, size_t dst_size, TransactionOption option);
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Result ExecuteCommandList(void *dst, size_t dst_size, const void *src, size_t src_size);
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Result SetRetryPolicy(int mr, int interval_ms);
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};
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static_assert( sizeof(I2cSessionImpl) <= I2cSessionSize);
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static_assert(alignof(I2cSessionImpl) <= I2cSessionAlign);
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struct alignas(I2cSessionAlign) I2cSessionImplPadded {
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I2cSessionImpl _impl;
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u8 _padding[I2cSessionSize - sizeof(I2cSessionImpl)];
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};
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static_assert( sizeof(I2cSessionImplPadded) == I2cSessionSize);
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static_assert(alignof(I2cSessionImplPadded) == I2cSessionAlign);
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ALWAYS_INLINE I2cSessionImpl &GetI2cSessionImpl(I2cSession &session) {
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return GetReference(session._impl)._impl;
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}
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ALWAYS_INLINE const I2cSessionImpl &GetI2cSessionImpl(const I2cSession &session) {
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return GetReference(session._impl)._impl;
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}
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ALWAYS_INLINE I2cSessionImpl &GetOpenI2cSessionImpl(I2cSession &session) {
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auto &ref = GetReference(session._impl)._impl;
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AMS_ASSERT(ref.IsOpen());
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return ref;
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}
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ALWAYS_INLINE const I2cSessionImpl &GetOpenI2cSessionImpl(const I2cSession &session) {
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const auto &ref = GetReference(session._impl)._impl;
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AMS_ASSERT(ref.IsOpen());
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return ref;
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}
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}
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@ -0,0 +1,36 @@
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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 <vapours.hpp>
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#include <stratosphere/i2c/i2c_types.hpp>
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namespace ams::i2c {
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struct I2cSession {
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void *_session;
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};
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Result OpenSession(I2cSession *out, DeviceCode device_code);
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void CloseSession(I2cSession &session);
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Result Send(const I2cSession &session, const void *src, size_t src_size, TransactionOption option);
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Result Receive(void *dst, size_t dst_size, const I2cSession &session, TransactionOption option);
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Result ExecuteCommandList(void *dst, size_t dst_size, const I2cSession &session, const void *src, size_t src_size);
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void SetRetryPolicy(const I2cSession &session, int max_retry_count, int retry_interval_ms);
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}
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@ -194,4 +194,57 @@ namespace ams::i2c {
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}
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}
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constexpr inline I2cDevice ConvertToI2cDevice(DeviceCode dc) {
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switch (dc.GetInternalValue()) {
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case DeviceCode_ClassicController.GetInternalValue(): return I2cDevice_ClassicController;
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case DeviceCode_Ftm3bd56 .GetInternalValue(): return I2cDevice_Ftm3bd56;
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case DeviceCode_Tmp451 .GetInternalValue(): return I2cDevice_Tmp451;
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/* case DeviceCode_Nct72 .GetInternalValue(): return I2cDevice_Nct72; */
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case DeviceCode_Alc5639 .GetInternalValue(): return I2cDevice_Alc5639;
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case DeviceCode_Max77620Rtc .GetInternalValue(): return I2cDevice_Max77620Rtc;
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case DeviceCode_Max77620Pmic .GetInternalValue(): return I2cDevice_Max77620Pmic;
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case DeviceCode_Max77621Cpu .GetInternalValue(): return I2cDevice_Max77621Cpu;
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case DeviceCode_Max77621Gpu .GetInternalValue(): return I2cDevice_Max77621Gpu;
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case DeviceCode_Bq24193 .GetInternalValue(): return I2cDevice_Bq24193;
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case DeviceCode_Max17050 .GetInternalValue(): return I2cDevice_Max17050;
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case DeviceCode_Bm92t30mwv .GetInternalValue(): return I2cDevice_Bm92t30mwv;
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case DeviceCode_Ina226Vdd15v0Hb .GetInternalValue(): return I2cDevice_Ina226Vdd15v0Hb;
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case DeviceCode_Ina226VsysCpuDs .GetInternalValue(): return I2cDevice_Ina226VsysCpuDs;
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case DeviceCode_Ina226VsysGpuDs .GetInternalValue(): return I2cDevice_Ina226VsysGpuDs;
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case DeviceCode_Ina226VsysDdrDs .GetInternalValue(): return I2cDevice_Ina226VsysDdrDs;
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case DeviceCode_Ina226VsysAp .GetInternalValue(): return I2cDevice_Ina226VsysAp;
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case DeviceCode_Ina226VsysBlDs .GetInternalValue(): return I2cDevice_Ina226VsysBlDs;
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case DeviceCode_Bh1730 .GetInternalValue(): return I2cDevice_Bh1730;
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case DeviceCode_Ina226VsysCore .GetInternalValue(): return I2cDevice_Ina226VsysCore;
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case DeviceCode_Ina226Soc1V8 .GetInternalValue(): return I2cDevice_Ina226Soc1V8;
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case DeviceCode_Ina226Lpddr1V8 .GetInternalValue(): return I2cDevice_Ina226Lpddr1V8;
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case DeviceCode_Ina226Reg1V32 .GetInternalValue(): return I2cDevice_Ina226Reg1V32;
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case DeviceCode_Ina226Vdd3V3Sys .GetInternalValue(): return I2cDevice_Ina226Vdd3V3Sys;
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case DeviceCode_HdmiDdc .GetInternalValue(): return I2cDevice_HdmiDdc;
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case DeviceCode_HdmiScdc .GetInternalValue(): return I2cDevice_HdmiScdc;
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case DeviceCode_HdmiHdcp .GetInternalValue(): return I2cDevice_HdmiHdcp;
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case DeviceCode_Fan53528 .GetInternalValue(): return I2cDevice_Fan53528;
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case DeviceCode_Max77812_3 .GetInternalValue(): return I2cDevice_Max77812_3;
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case DeviceCode_Max77812_2 .GetInternalValue(): return I2cDevice_Max77812_2;
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case DeviceCode_Ina226VddDdr0V6 .GetInternalValue(): return I2cDevice_Ina226VddDdr0V6;
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case DeviceCode_HoagNfcIc .GetInternalValue(): return I2cDevice_HoagNfcIc;
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AMS_UNREACHABLE_DEFAULT_CASE();
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}
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}
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constexpr bool IsPowerBusDeviceCode(DeviceCode device_code) {
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switch (device_code.GetInternalValue()) {
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case DeviceCode_Max77620Pmic.GetInternalValue():
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case DeviceCode_Max77812_3 .GetInternalValue():
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case DeviceCode_Max77621Cpu .GetInternalValue():
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case DeviceCode_Max77621Gpu .GetInternalValue():
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case DeviceCode_Fan53528 .GetInternalValue():
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case DeviceCode_Max77812_2 .GetInternalValue():
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case DeviceCode_Max77620Rtc .GetInternalValue():
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return true;
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default:
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return false;
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}
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}
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}
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