mirror of
https://github.com/Atmosphere-NX/Atmosphere
synced 2024-09-20 15:18:59 +00:00
166318ba77
* 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
114 lines
3.8 KiB
C++
114 lines
3.8 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/sdmmc/sdmmc_build_config.hpp>
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namespace ams::sdmmc {
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enum BusPower {
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BusPower_Off = 0,
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BusPower_1_8V = 1,
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BusPower_3_3V = 2,
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};
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enum BusWidth {
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BusWidth_1Bit = 0,
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BusWidth_4Bit = 1,
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BusWidth_8Bit = 2,
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};
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enum SpeedMode {
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SpeedMode_MmcIdentification = 0,
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SpeedMode_MmcLegacySpeed = 1,
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SpeedMode_MmcHighSpeed = 2,
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SpeedMode_MmcHs200 = 3,
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SpeedMode_MmcHs400 = 4,
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SpeedMode_SdCardIdentification = 5,
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SpeedMode_SdCardDefaultSpeed = 6,
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SpeedMode_SdCardHighSpeed = 7,
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SpeedMode_SdCardSdr12 = 8,
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SpeedMode_SdCardSdr25 = 9,
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SpeedMode_SdCardSdr50 = 10,
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SpeedMode_SdCardSdr104 = 11,
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SpeedMode_SdCardDdr50 = 12,
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SpeedMode_GcAsicFpgaSpeed = 13,
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SpeedMode_GcAsicSpeed = 14,
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};
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enum Port {
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Port_Mmc0 = 0,
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Port_SdCard0 = 1,
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Port_GcAsic0 = 2,
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};
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struct ErrorInfo {
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u32 num_activation_failures;
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u32 num_activation_error_corrections;
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u32 num_read_write_failures;
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u32 num_read_write_error_corrections;
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};
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struct DataTransfer {
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void *buffer;
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size_t buffer_size;
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size_t block_size;
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u32 num_blocks;
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bool is_read;
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};
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using DeviceDetectionEventCallback = void (*)(void *);
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constexpr inline size_t SectorSize = 0x200;
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constexpr inline size_t DeviceCidSize = 0x10;
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constexpr inline size_t DeviceCsdSize = 0x10;
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constexpr inline size_t BufferDeviceVirtualAddressAlignment = alignof(ams::dd::DeviceVirtualAddress);
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static_assert(BufferDeviceVirtualAddressAlignment >= 8);
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void Initialize(Port port);
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void Finalize(Port port);
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#if defined(AMS_SDMMC_USE_PCV_CLOCK_RESET_CONTROL)
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void SwitchToPcvClockResetControl();
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#endif
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#if defined(AMS_SDMMC_USE_DEVICE_VIRTUAL_ADDRESS)
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void RegisterDeviceVirtualAddress(Port port, uintptr_t buffer, size_t buffer_size, ams::dd::DeviceVirtualAddress buffer_device_virtual_address);
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void UnregisterDeviceVirtualAddress(Port port, uintptr_t buffer, size_t buffer_size, ams::dd::DeviceVirtualAddress buffer_device_virtual_address);
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#endif
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void ChangeCheckTransferInterval(Port port, u32 ms);
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void SetDefaultCheckTransferInterval(Port port);
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Result Activate(Port port);
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void Deactivate(Port port);
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Result Read(void *dst, size_t dst_size, Port port, u32 sector_index, u32 num_sectors);
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Result Write(Port port, u32 sector_index, u32 num_sectors, const void *src, size_t src_size);
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Result CheckConnection(SpeedMode *out_speed_mode, BusWidth *out_bus_width, Port port);
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Result GetDeviceSpeedMode(SpeedMode *out, Port port);
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Result GetDeviceMemoryCapacity(u32 *out_num_sectors, Port port);
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Result GetDeviceStatus(u32 *out_device_status, Port port);
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Result GetDeviceCid(void *out, size_t out_size, Port port);
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Result GetDeviceCsd(void *out, size_t out_size, Port port);
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void GetAndClearErrorInfo(ErrorInfo *out_error_info, size_t *out_log_size, char *out_log_buffer, size_t log_buffer_size, Port port);
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} |