mirror of
https://github.com/Atmosphere-NX/Atmosphere
synced 2024-12-23 12:51:13 +00:00
196 lines
7.5 KiB
C++
196 lines
7.5 KiB
C++
/*
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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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#if defined(AMS_SDMMC_USE_OS_EVENTS)
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#include <stratosphere/os.hpp>
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#endif
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namespace ams::sdmmc::impl {
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enum ResponseType {
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ResponseType_R0 = 0,
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ResponseType_R1 = 1,
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ResponseType_R2 = 2,
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ResponseType_R3 = 3,
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ResponseType_R6 = 4,
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ResponseType_R7 = 5,
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};
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enum TransferDirection {
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TransferDirection_ReadFromDevice = 0,
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TransferDirection_WriteToDevice = 1,
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};
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enum CommandIndex {
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/* Generic commands. */
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CommandIndex_GoIdleState = 0,
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CommandIndex_SendOpCond = 1,
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CommandIndex_AllSendCid = 2,
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CommandIndex_SendRelativeAddr = 3,
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CommandIndex_SetRelativeAddr = 3,
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CommandIndex_SetDsr = 4,
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CommandIndex_Switch = 6,
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CommandIndex_SelectCard = 7,
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CommandIndex_DeselectCard = 7,
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CommandIndex_SendIfCond = 8,
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CommandIndex_SendExtCsd = 8,
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CommandIndex_SendCsd = 9,
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CommandIndex_SendCid = 10,
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CommandIndex_VoltageSwitch = 11,
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CommandIndex_StopTransmission = 12,
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CommandIndex_SendStatus = 13,
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CommandIndex_SendTaskStatus = 13,
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CommandIndex_GoInactiveState = 15,
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CommandIndex_SetBlockLen = 16,
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CommandIndex_ReadSingleBlock = 17,
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CommandIndex_ReadMultipleBlock = 18,
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CommandIndex_SendTuningBlock = 19,
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CommandIndex_SpeedClassControl = 20,
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CommandIndex_AddressExtension = 22,
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CommandIndex_SetBlockCount = 23,
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CommandIndex_WriteBlock = 24,
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CommandIndex_WriteMultipleBlock = 25,
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CommandIndex_ProgramCsd = 27,
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CommandIndex_SetWriteProt = 28,
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CommandIndex_ClearWriteProt = 29,
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CommandIndex_SendWriteProt = 30,
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CommandIndex_EraseWriteBlockStart = 32,
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CommandIndex_EraseWriteBlockEnd = 33,
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CommandIndex_EraseGroupStart = 35,
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CommandIndex_EraseGroupEnd = 36,
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CommandIndex_Erase = 38,
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CommandIndex_LockUnlock = 42,
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CommandIndex_AppCmd = 55,
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CommandIndex_GenCmd = 56,
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/* Nintendo specific vendor commands for lotus3. */
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CommandIndex_GcAsicWriteOperation = 60,
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CommandIndex_GcAsicFinishOperation = 61,
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CommandIndex_GcAsicSleep = 62,
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CommandIndex_GcAsicUpdateKey = 63,
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};
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struct Command {
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u32 command_index;
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u32 command_argument;
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ResponseType response_type;
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bool is_busy;
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constexpr Command(u32 ci, u32 ca, ResponseType r, bool b) : command_index(ci), command_argument(ca), response_type(r), is_busy(b) { /* ... */ }
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};
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struct TransferData {
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void *buffer;
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size_t block_size;
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u32 num_blocks;
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TransferDirection transfer_direction;
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bool is_multi_block_transfer;
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bool is_stop_transmission_command_enabled;
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constexpr TransferData(void *b, size_t bs, u32 nb, TransferDirection xd, bool mb, bool st)
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: buffer(b), block_size(bs), num_blocks(nb), transfer_direction(xd), is_multi_block_transfer(mb), is_stop_transmission_command_enabled(st)
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{
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if (this->num_blocks > 1) {
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AMS_ABORT_UNLESS(this->is_multi_block_transfer);
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}
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}
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constexpr TransferData(void *b, size_t bs, u32 nb, TransferDirection xd)
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: buffer(b), block_size(bs), num_blocks(nb), transfer_direction(xd), is_multi_block_transfer(false), is_stop_transmission_command_enabled(false)
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{
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AMS_ABORT_UNLESS(this->num_blocks == 1);
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}
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};
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class IHostController {
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public:
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#if defined(AMS_SDMMC_USE_OS_EVENTS)
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virtual void PreSetRemovedEvent(ams::os::EventType *event) = 0;
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#endif
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virtual void Initialize() = 0;
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virtual void Finalize() = 0;
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#if defined(AMS_SDMMC_USE_DEVICE_VIRTUAL_ADDRESS)
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virtual void RegisterDeviceVirtualAddress(uintptr_t buffer, size_t buffer_size, ams::dd::DeviceVirtualAddress buffer_device_virtual_address) = 0;
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virtual void UnregisterDeviceVirtualAddress(uintptr_t buffer, size_t buffer_size, ams::dd::DeviceVirtualAddress buffer_device_virtual_address) = 0;
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#endif
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virtual void SetWorkBuffer(void *wb, size_t wb_size) = 0;
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virtual Result Startup(BusPower bus_power, BusWidth bus_width, SpeedMode speed_mode, bool power_saving_enable) = 0;
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virtual void Shutdown() = 0;
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virtual void PutToSleep() = 0;
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virtual Result Awaken() = 0;
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virtual Result SwitchToSdr12();
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virtual bool IsSupportedBusPower(BusPower bus_power) const = 0;
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virtual BusPower GetBusPower() const = 0;
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virtual bool IsSupportedBusWidth(BusWidth bus_width) const = 0;
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virtual void SetBusWidth(BusWidth bus_width) = 0;
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virtual BusWidth GetBusWidth() const = 0;
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virtual Result SetSpeedMode(SpeedMode speed_mode) = 0;
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virtual SpeedMode GetSpeedMode() const = 0;
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virtual u32 GetDeviceClockFrequencyKHz() const = 0;
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virtual void SetPowerSaving(bool en) = 0;
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virtual bool IsPowerSavingEnable() const = 0;
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virtual void EnableDeviceClock() = 0;
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virtual void DisableDeviceClock() = 0;
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virtual bool IsDeviceClockEnable() const = 0;
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virtual u32 GetMaxTransferNumBlocks() const = 0;
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virtual void ChangeCheckTransferInterval(u32 ms) = 0;
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virtual void SetDefaultCheckTransferInterval() = 0;
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virtual Result IssueCommand(const Command *command, TransferData *xfer_data, u32 *out_num_transferred_blocks) = 0;
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virtual Result IssueStopTransmissionCommand(u32 *out_response) = 0;
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ALWAYS_INLINE Result IssueCommand(const Command *command, TransferData *xfer_data) {
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return this->IssueCommand(command, xfer_data, nullptr);
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}
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ALWAYS_INLINE Result IssueCommand(const Command *command) {
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return this->IssueCommand(command, nullptr, nullptr);
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}
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virtual void GetLastResponse(u32 *out_response, size_t response_size, ResponseType response_type) const = 0;
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virtual void GetLastStopTransmissionResponse(u32 *out_response, size_t response_size) const = 0;
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virtual bool IsSupportedTuning() const = 0;
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virtual Result Tuning(SpeedMode speed_mode, u32 command_index) = 0;
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virtual void SaveTuningStatusForHs400() = 0;
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virtual Result GetInternalStatus() const = 0;
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};
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}
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