mirror of
https://github.com/Atmosphere-NX/Atmosphere
synced 2025-01-11 23:34:50 +00:00
108 lines
4.2 KiB
C++
108 lines
4.2 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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#include "sdmmc_sd_host_standard_controller.hpp"
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#include "sdmmc_clock_reset_controller.hpp"
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namespace ams::sdmmc::impl {
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bool IsSocMariko();
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constexpr inline size_t SdmmcRegistersSize = 0x200;
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class SdmmcController : public SdHostStandardController {
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private:
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struct SdmmcRegisters {
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/* Standard registers. */
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volatile SdHostStandardRegisters sd_host_standard_registers;
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/* Vendor specific registers */
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volatile uint32_t vendor_clock_cntrl;
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volatile uint32_t vendor_sys_sw_cntrl;
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volatile uint32_t vendor_err_intr_status;
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volatile uint32_t vendor_cap_overrides;
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volatile uint32_t vendor_boot_cntrl;
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volatile uint32_t vendor_boot_ack_timeout;
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volatile uint32_t vendor_boot_dat_timeout;
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volatile uint32_t vendor_debounce_count;
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volatile uint32_t vendor_misc_cntrl;
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volatile uint32_t max_current_override;
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volatile uint32_t max_current_override_hi;
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volatile uint32_t _0x12c[0x20];
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volatile uint32_t vendor_io_trim_cntrl;
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/* Start of sdmmc2/sdmmc4 only */
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volatile uint32_t vendor_dllcal_cfg;
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volatile uint32_t vendor_dll_ctrl0;
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volatile uint32_t vendor_dll_ctrl1;
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volatile uint32_t vendor_dllcal_cfg_sta;
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/* End of sdmmc2/sdmmc4 only */
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volatile uint32_t vendor_tuning_cntrl0;
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volatile uint32_t vendor_tuning_cntrl1;
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volatile uint32_t vendor_tuning_status0;
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volatile uint32_t vendor_tuning_status1;
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volatile uint32_t vendor_clk_gate_hysteresis_count;
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volatile uint32_t vendor_preset_val0;
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volatile uint32_t vendor_preset_val1;
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volatile uint32_t vendor_preset_val2;
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volatile uint32_t sdmemcomppadctrl;
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volatile uint32_t auto_cal_config;
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volatile uint32_t auto_cal_interval;
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volatile uint32_t auto_cal_status;
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volatile uint32_t io_spare;
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volatile uint32_t sdmmca_mccif_fifoctrl;
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volatile uint32_t timeout_wcoal_sdmmca;
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volatile uint32_t _0x1fc;
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};
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static_assert(sizeof(SdmmcRegisters) == SdmmcRegistersSize);
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private:
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SdmmcRegisters *sdmmc_registers;
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/* TODO */
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public:
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explicit SdmmcController(dd::PhysicalAddress registers_phys_addr) : SdHostStandardController(registers_phys_addr, SdmmcRegistersSize) {
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/* Set sdmmc registers. */
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static_assert(offsetof(SdmmcRegisters, sd_host_standard_registers) == 0);
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this->sdmmc_registers = reinterpret_cast<SdmmcRegisters *>(this->registers);
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}
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/* TODO */
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};
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class Sdmmc2And4Controller : public SdmmcController {
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/* TODO */
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public:
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explicit Sdmmc2And4Controller(dd::PhysicalAddress registers_phys_addr) : SdmmcController(registers_phys_addr) {
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/* ... */
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}
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/* TODO */
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};
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constexpr inline dd::PhysicalAddress Sdmmc4RegistersPhysicalAddress = UINT64_C(0x700B0600);
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class Sdmmc4Controller : public Sdmmc2And4Controller {
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/* TODO */
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public:
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Sdmmc4Controller() : Sdmmc2And4Controller(Sdmmc4RegistersPhysicalAddress) {
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/* ... */
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}
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/* TODO */
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};
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}
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