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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
This commit is contained in:
SciresM
2020-10-30 11:54:30 -07:00
committed by GitHub
parent ac04e02a08
commit 166318ba77
143 changed files with 13696 additions and 1569 deletions
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196
libraries/libvapours/source/sdmmc/impl/sdmmc_i_host_controller.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>
#if defined(AMS_SDMMC_USE_OS_EVENTS)
#include <stratosphere/os.hpp>
#endif
namespace ams::sdmmc::impl {
enum ResponseType {
ResponseType_R0 = 0,
ResponseType_R1 = 1,
ResponseType_R2 = 2,
ResponseType_R3 = 3,
ResponseType_R6 = 4,
ResponseType_R7 = 5,
};
enum TransferDirection {
TransferDirection_ReadFromDevice = 0,
TransferDirection_WriteToDevice = 1,
};
enum CommandIndex {
/* Generic commands. */
CommandIndex_GoIdleState = 0,
CommandIndex_SendOpCond = 1,
CommandIndex_AllSendCid = 2,
CommandIndex_SendRelativeAddr = 3,
CommandIndex_SetRelativeAddr = 3,
CommandIndex_SetDsr = 4,
CommandIndex_Switch = 6,
CommandIndex_SelectCard = 7,
CommandIndex_DeselectCard = 7,
CommandIndex_SendIfCond = 8,
CommandIndex_SendExtCsd = 8,
CommandIndex_SendCsd = 9,
CommandIndex_SendCid = 10,
CommandIndex_VoltageSwitch = 11,
CommandIndex_StopTransmission = 12,
CommandIndex_SendStatus = 13,
CommandIndex_SendTaskStatus = 13,
CommandIndex_GoInactiveState = 15,
CommandIndex_SetBlockLen = 16,
CommandIndex_ReadSingleBlock = 17,
CommandIndex_ReadMultipleBlock = 18,
CommandIndex_SendTuningBlock = 19,
CommandIndex_SpeedClassControl = 20,
CommandIndex_AddressExtension = 22,
CommandIndex_SetBlockCount = 23,
CommandIndex_WriteBlock = 24,
CommandIndex_WriteMultipleBlock = 25,
CommandIndex_ProgramCsd = 27,
CommandIndex_SetWriteProt = 28,
CommandIndex_ClearWriteProt = 29,
CommandIndex_SendWriteProt = 30,
CommandIndex_EraseWriteBlockStart = 32,
CommandIndex_EraseWriteBlockEnd = 33,
CommandIndex_EraseGroupStart = 35,
CommandIndex_EraseGroupEnd = 36,
CommandIndex_Erase = 38,
CommandIndex_LockUnlock = 42,
CommandIndex_AppCmd = 55,
CommandIndex_GenCmd = 56,
/* Nintendo specific vendor commands for lotus3. */
CommandIndex_GcAsicWriteOperation = 60,
CommandIndex_GcAsicFinishOperation = 61,
CommandIndex_GcAsicSleep = 62,
CommandIndex_GcAsicUpdateKey = 63,
};
struct Command {
u32 command_index;
u32 command_argument;
ResponseType response_type;
bool is_busy;
constexpr Command(u32 ci, u32 ca, ResponseType r, bool b) : command_index(ci), command_argument(ca), response_type(r), is_busy(b) { /* ... */ }
};
struct TransferData {
void *buffer;
size_t block_size;
u32 num_blocks;
TransferDirection transfer_direction;
bool is_multi_block_transfer;
bool is_stop_transmission_command_enabled;
constexpr TransferData(void *b, size_t bs, u32 nb, TransferDirection xd, bool mb, bool st)
: buffer(b), block_size(bs), num_blocks(nb), transfer_direction(xd), is_multi_block_transfer(mb), is_stop_transmission_command_enabled(st)
{
if (this->num_blocks > 1) {
AMS_ABORT_UNLESS(this->is_multi_block_transfer);
}
}
constexpr TransferData(void *b, size_t bs, u32 nb, TransferDirection xd)
: buffer(b), block_size(bs), num_blocks(nb), transfer_direction(xd), is_multi_block_transfer(false), is_stop_transmission_command_enabled(false)
{
AMS_ABORT_UNLESS(this->num_blocks == 1);
}
};
class IHostController {
public:
#if defined(AMS_SDMMC_USE_OS_EVENTS)
virtual void PreSetRemovedEvent(ams::os::EventType *event) = 0;
#endif
virtual void Initialize() = 0;
virtual void Finalize() = 0;
#if defined(AMS_SDMMC_USE_DEVICE_VIRTUAL_ADDRESS)
virtual void RegisterDeviceVirtualAddress(uintptr_t buffer, size_t buffer_size, ams::dd::DeviceVirtualAddress buffer_device_virtual_address) = 0;
virtual void UnregisterDeviceVirtualAddress(uintptr_t buffer, size_t buffer_size, ams::dd::DeviceVirtualAddress buffer_device_virtual_address) = 0;
#endif
virtual void SetWorkBuffer(void *wb, size_t wb_size) = 0;
virtual Result Startup(BusPower bus_power, BusWidth bus_width, SpeedMode speed_mode, bool power_saving_enable) = 0;
virtual void Shutdown();
virtual void PutToSleep();
virtual Result Awaken();
virtual Result SwitchToSdr12();
virtual bool IsSupportedBusPower(BusPower bus_power) const = 0;
virtual BusPower GetBusPower() const = 0;
virtual bool IsSupportedBusWidth(BusWidth bus_width) const = 0;
virtual void SetBusWidth(BusWidth bus_width) = 0;
virtual BusWidth GetBusWidth() const = 0;
virtual Result SetSpeedMode(SpeedMode speed_mode) = 0;
virtual SpeedMode GetSpeedMode() const = 0;
virtual u32 GetDeviceClockFrequencyKHz() const = 0;
virtual void SetPowerSaving(bool en) = 0;
virtual bool IsPowerSavingEnable() const = 0;
virtual void EnableDeviceClock() = 0;
virtual void DisableDeviceClock() = 0;
virtual bool IsDeviceClockEnable() const = 0;
virtual u32 GetMaxTransferNumBlocks() const = 0;
virtual void ChangeCheckTransferInterval(u32 ms) = 0;
virtual void SetDefaultCheckTransferInterval() = 0;
virtual Result IssueCommand(const Command *command, TransferData *xfer_data, u32 *out_num_transferred_blocks) = 0;
virtual Result IssueStopTransmissionCommand(u32 *out_response) = 0;
ALWAYS_INLINE Result IssueCommand(const Command *command, TransferData *xfer_data) {
return this->IssueCommand(command, xfer_data, nullptr);
}
ALWAYS_INLINE Result IssueCommand(const Command *command) {
return this->IssueCommand(command, nullptr, nullptr);
}
virtual void GetLastResponse(u32 *out_response, size_t response_size, ResponseType response_type) const = 0;
virtual void GetLastStopTransmissionResponse(u32 *out_response, size_t response_size) const = 0;
virtual bool IsSupportedTuning() const = 0;
virtual Result Tuning(SpeedMode speed_mode, u32 command_index) = 0;
virtual void SaveTuningStatusForHs400() = 0;
virtual Result GetInternalStatus() const = 0;
};
}