mirror of
https://github.com/Atmosphere-NX/Atmosphere
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89 lines
2.8 KiB
C++
89 lines
2.8 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.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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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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/* TODO */
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virtual void ChangeCheckTransferInterval(u32 ms) = 0;
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virtual void SetDefaultCheckTransferInterval() = 0;
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/* TODO */
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};
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}
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