mirror of
https://github.com/Atmosphere-NX/Atmosphere
synced 2024-12-23 04:41:12 +00:00
pf2: add diskset init
This commit is contained in:
parent
dd6c9e1de1
commit
4466a74e40
11 changed files with 444 additions and 2 deletions
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@ -23,3 +23,5 @@
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#include <vapours/prfile2/prfile2_common.hpp>
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#include <vapours/prfile2/prfile2_common.hpp>
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#include <vapours/prfile2/prfile2_system.hpp>
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#include <vapours/prfile2/prfile2_system.hpp>
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#include <vapours/prfile2/pdm/prfile2_pdm_api.hpp>
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#include <vapours/prfile2/pdm/prfile2_pdm_disk_management.hpp>
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/*
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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/prfile2/pdm/prfile2_pdm_types.hpp>
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#include <vapours/prfile2/pdm/prfile2_pdm_common.hpp>
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#include <vapours/prfile2/pdm/prfile2_pdm_disk_management.hpp>
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namespace ams::prfile2::pdm {
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pdm::Error Initialize(u32 config, void *param);
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}
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@ -0,0 +1,66 @@
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/*
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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/prfile2/prfile2_build_config.hpp>
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#include <vapours/prfile2/pdm/prfile2_pdm_types.hpp>
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namespace ams::prfile2::pdm {
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constexpr inline const auto MaxDisks = 5;
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constexpr inline const auto MaxPartitions = 5;
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struct Disk;
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struct Partition;
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using PartitionEventCallback = void (*)(u32 event, void *param);
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using EraseFunction = pdm::Error (*)(u32, u32);
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struct DiskInfo {
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u32 total_sectors;
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u16 cylinders;
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u8 heads;
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u8 sectors_per_track;
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u16 bytes_per_sector;
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u32 media_attr;
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void *format_param;
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/* ... */
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};
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struct FunctionTable {
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pdm::Error (*initialize)(Disk *);
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pdm::Error (*finalize)(Disk *);
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pdm::Error (*mount)(Disk *);
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pdm::Error (*unmount)(Disk *);
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pdm::Error (*format)(Disk *, const u8 *);
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pdm::Error (*physical_read)(Disk *disk, u8 *dst, u32 block, u32 count, u32 *num_read);
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pdm::Error (*physical_write)(Disk *disk, const u8 *src, u32 block, u32 count, u32 *num_read);
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pdm::Error (*get_disk_info)(Disk *disk, DiskInfo *out);
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};
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struct DiskTable {
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FunctionTable *function_table;
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u64 ui_ext;
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};
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struct InitDisk {
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pdm::Error (*function)(DiskTable *disk_table, u64 ui_ext);
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u64 ui_ext;
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};
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/* ... */
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}
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/*
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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/prfile2/prfile2_handle.hpp>
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#include <vapours/prfile2/pdm/prfile2_pdm_common.hpp>
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namespace ams::prfile2::pdm {
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struct Disk {
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u32 status;
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DiskTable disk_table;
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u32 signature;
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u16 open_count;
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u16 lock_count;
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Disk *lock_handle;
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DiskInfo disk_info;
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InitDisk *init_disk_table;
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Partition *current_partition;
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DiskCallback erase_callback;
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bool is_inserted;
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volatile NonBlockingProtocolType nbc;
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volatile NonBlockingProtocolType nbc_detect;
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volatile NonBlockingProtocolType nbc_req;
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};
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namespace disk {
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pdm::Error OpenDisk(InitDisk *init_disk_table, Disk **out);
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pdm::Error CloseDisk(Disk *disk);
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/* ... */
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}
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}
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/*
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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/prfile2/prfile2_handle.hpp>
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#include <vapours/prfile2/pdm/prfile2_pdm_common.hpp>
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#include <vapours/prfile2/pdm/prfile2_pdm_disk.hpp>
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#include <vapours/prfile2/pdm/prfile2_pdm_partition.hpp>
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namespace ams::prfile2::pdm {
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struct PartitionHolder {
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u32 signature;
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Partition *partition;
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};
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struct DiskHolder {
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u32 signature;
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Disk *disk;
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};
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struct DiskSet {
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u16 num_partitions;
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u16 num_allocated_disks;
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DiskHolder disk_holders[MaxDisks];
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PartitionHolder partition_holders[MaxPartitions];
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Disk disks[MaxDisks];
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Partition partitions[MaxPartitions];
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};
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}
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/*
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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/prfile2/prfile2_handle.hpp>
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#include <vapours/prfile2/pdm/prfile2_pdm_common.hpp>
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namespace ams::prfile2::pdm {
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struct Partition {
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u32 status;
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Disk *disk;
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u32 signature;
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u16 partition_id;
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u16 open_count;
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Partition *lock_handle;
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u32 start_sector;
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u32 total_sector;
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u32 mbr_sector;
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u8 partition_type;
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pdm::Error last_driver_error;
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void *volume;
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volatile NonBlockingProtocolType nbc_detect;
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PartitionEventCallback event_callback;
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void *event_callback_param;
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};
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namespace part {
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pdm::Error OpenPartition(Disk *disk, u16 partition_id, Partition **out);
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pdm::Error ClosePartition(Partition *part);
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void SetDriverErrorCode(Partition *part, pdm::Error err);
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void CheckPartitionOpen(Disk *disk, bool *out);
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void NotifyMediaEvent(Disk *disk, u32 event);
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}
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}
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/*
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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/prfile2/prfile2_build_config.hpp>
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#include <vapours/prfile2/prfile2_handle.hpp>
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namespace ams::prfile2::pdm {
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enum Error {
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Error_NoError = 0,
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Error_Ok = Error_NoError,
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Error_InvalidParameter = 0x0001,
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Error_InvalidMasterBoot = 0x0002,
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Error_InvalidBootSector = 0x0003,
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Error_InvalidBpb = 0x0004,
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Error_NotExistMbr = 0x0005,
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Error_NotExistEpbr = 0x0006,
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Error_NotExistPartition = 0x0007,
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Error_NotExistFreeDiskStruct = 0x0008,
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Error_NotExistPartitionStruct = 0x0009,
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Error_NotExistFreePartitionStruct = 0x000A,
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Error_StateOpened = 0x000B,
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Error_StateClosed = 0x000C,
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Error_StateLocked = 0x000D,
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Error_StateUnlocked = 0x000E,
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Error_AccessPermission = 0x000F,
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Error_WriteProtected = 0x0010,
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Error_MediaEjected = 0x0011,
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Error_OutOfRange = 0x0012,
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Error_SystemCallError = 0x0013,
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Error_LockError = 0x0014,
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Error_DriverError = 0x0015,
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Error_UnsupportDiskFormat = 0x0016,
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};
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using NonBlockingProtocolType = int;
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using DiskCallback = void (*)();
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}
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/*
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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/prfile2/prfile2_common.hpp>
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namespace ams::prfile2 {
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using HandleType = util::BitPack32;
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struct HandleField {
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using Id = util::BitPack32::Field< 0, 8>;
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using Kind = util::BitPack32::Field< 8, 8>;
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using Signature = util::BitPack32::Field<16, 16>;
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};
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enum HandleKind {
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HandleKind_Disk = 3,
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HandleKind_Partition = 4,
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};
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constexpr ALWAYS_INLINE HandleType ConstructHandle(u8 id, HandleKind kind, u16 signature) {
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/* Construct the handle. */
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HandleType val = {};
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val.Set<HandleField::Id>(id);
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val.Set<HandleField::Kind>(kind);
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val.Set<HandleField::Signature>(signature);
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return val;
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};
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constexpr ALWAYS_INLINE HandleType ConstructDiskHandle(u8 id, u16 signature) { return ConstructHandle(id, HandleKind_Disk, signature); }
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constexpr ALWAYS_INLINE HandleType ConstructPartitionHandle(u8 id, u16 signature) { return ConstructHandle(id, HandleKind_Partition, signature); }
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constexpr ALWAYS_INLINE bool IsDiskHandle(HandleType handle) { return handle.Get<HandleField::Kind>() == HandleKind_Disk; }
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constexpr ALWAYS_INLINE bool IsPartitionHandle(HandleType handle) { return handle.Get<HandleField::Kind>() == HandleKind_Partition; }
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}
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44
libraries/libvapours/source/prfile2/pdm/prfile2_pdm_api.cpp
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44
libraries/libvapours/source/prfile2/pdm/prfile2_pdm_api.cpp
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/*
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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,
|
||||||
|
* 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
|
||||||
|
* 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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#if defined(ATMOSPHERE_IS_STRATOSPHERE)
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#include <stratosphere.hpp>
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#elif defined(ATMOSPHERE_IS_MESOSPHERE)
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#include <mesosphere.hpp>
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#elif defined(ATMOSPHERE_IS_EXOSPHERE)
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#include <exosphere.hpp>
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#else
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#include <vapours.hpp>
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#endif
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#include "prfile2_pdm_disk_set.hpp"
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namespace ams::prfile2::pdm {
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namespace impl {
|
||||||
|
|
||||||
|
constinit DiskSet g_disk_set;
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
pdm::Error Initialize(u32 config, void *param) {
|
||||||
|
AMS_UNUSED(config, param);
|
||||||
|
|
||||||
|
/* Clear the disk set. */
|
||||||
|
std::memset(std::addressof(impl::g_disk_set), 0, sizeof(impl::g_disk_set));
|
||||||
|
|
||||||
|
return pdm::Error_Ok;
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
|
@ -0,0 +1,61 @@
|
||||||
|
/*
|
||||||
|
* 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>
|
||||||
|
|
||||||
|
namespace ams::prfile2::pdm {
|
||||||
|
|
||||||
|
namespace impl {
|
||||||
|
|
||||||
|
extern DiskSet g_disk_set;
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
ALWAYS_INLINE Disk *GetDisk(HandleType handle) {
|
||||||
|
if (AMS_LIKELY(IsDiskHandle(handle))) {
|
||||||
|
if (const auto id = handle.Get<HandleField::Id>(); AMS_LIKELY(id < MaxDisks)) {
|
||||||
|
const auto signature = handle.Get<HandleField::Signature>();
|
||||||
|
Disk *disk = std::addressof(impl::g_disk_set.disks[id]);
|
||||||
|
|
||||||
|
for (const auto &holder : impl::g_disk_set.disk_holders) {
|
||||||
|
if (holder.disk == disk && holder.signature == signature) {
|
||||||
|
return disk;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
return nullptr;
|
||||||
|
}
|
||||||
|
|
||||||
|
ALWAYS_INLINE Partition *GetPartition(HandleType handle) {
|
||||||
|
if (AMS_LIKELY(IsPartitionHandle(handle))) {
|
||||||
|
if (const auto id = handle.Get<HandleField::Id>(); AMS_LIKELY(id < MaxPartitions)) {
|
||||||
|
const auto signature = handle.Get<HandleField::Signature>();
|
||||||
|
Partition *part = std::addressof(impl::g_disk_set.partitions[id]);
|
||||||
|
|
||||||
|
for (const auto &holder : impl::g_disk_set.partition_holders) {
|
||||||
|
if (holder.partition == part && holder.signature == signature) {
|
||||||
|
return part;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
return nullptr;
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
|
@ -138,6 +138,4 @@ namespace ams::prfile2 {
|
||||||
|
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
}
|
}
|
||||||
|
|
Loading…
Reference in a new issue