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authorAmlal El Mahrouss <amlal.elmahrouss@icloud.com>2025-03-23 19:13:48 +0100
committerAmlal El Mahrouss <amlal.elmahrouss@icloud.com>2025-03-23 19:15:17 +0100
commita13e1c0911c0627184bc38f18c7fdda64447b3ad (patch)
tree073a62c09bf216e85a3f310376640fa1805147f9 /dev/Kernel/src/DriveMgr.cc
parent149fa096eb306d03686b3b67e813cf1a78e08cd0 (diff)
meta(kernel): Reworked repository's filesystem structure.
Removing useless parts of the project too. Signed-off-by: Amlal El Mahrouss <amlal.elmahrouss@icloud.com>
Diffstat (limited to 'dev/Kernel/src/DriveMgr.cc')
-rw-r--r--dev/Kernel/src/DriveMgr.cc235
1 files changed, 0 insertions, 235 deletions
diff --git a/dev/Kernel/src/DriveMgr.cc b/dev/Kernel/src/DriveMgr.cc
deleted file mode 100644
index 27c082ed..00000000
--- a/dev/Kernel/src/DriveMgr.cc
+++ /dev/null
@@ -1,235 +0,0 @@
-/* -------------------------------------------
-
- Copyright (C) 2024-2025, Amlal EL Mahrouss, all rights reserved.
-
-------------------------------------------- */
-
-#include <KernelKit/DebugOutput.h>
-#include <KernelKit/DriveMgr.h>
-#include <NewKit/Utils.h>
-#include <FirmwareKit/EPM.h>
-#include <Mod/ATA/ATA.h>
-#include <Mod/AHCI/AHCI.h>
-#include <Mod/NVME/NVME.h>
-
-/***********************************************************************************/
-/// @file DriveMgr.cc
-/// @brief Drive Manager of kernel.
-/***********************************************************************************/
-
-namespace NeOS
-{
-#if defined(__ATA_PIO__) || defined(__ATA_DMA__)
- STATIC UInt16 kATAIO = 0U;
- STATIC UInt8 kATAMaster = 0U;
-#endif
-
-#if defined(__AHCI__)
- STATIC UInt16 kAHCIPortsImplemented = 0UL;
-#endif
-
- /// @brief reads from an ATA drive.
- /// @param pckt Packet structure (fPacketContent must be non null)
- /// @return
- Void io_drv_input(DriveTrait::DrivePacket pckt)
- {
-#ifdef __AHCI__
- drv_std_read(pckt.fPacketLba, (Char*)pckt.fPacketContent, kAHCISectorSize, pckt.fPacketSize);
-#elif defined(__ATA_PIO__) || defined(__ATA_DMA__)
- drv_std_read(pckt.fPacketLba, kATAIO, kATAMaster, (Char*)pckt.fPacketContent, kATASectorSize, pckt.fPacketSize);
-#endif
- }
-
- /// @brief Writes to an ATA drive.
- /// @param pckt the packet to write.
- /// @return
- Void io_drv_output(DriveTrait::DrivePacket pckt)
- {
- if (pckt.fPacketReadOnly)
- {
- pckt.fPacketGood = NO;
- return;
- }
-
-#ifdef __AHCI__
- drv_std_write(pckt.fPacketLba, (Char*)pckt.fPacketContent, kAHCISectorSize, pckt.fPacketSize);
-#elif defined(__ATA_PIO__) || defined(__ATA_DMA__)
- drv_std_write(pckt.fPacketLba, kATAIO, kATAMaster, (Char*)pckt.fPacketContent, kATASectorSize, pckt.fPacketSize);
-#endif
- }
-
- /// @brief Executes a disk check on the ATA drive.
- /// @param pckt the packet to read.
- /// @return
- Void io_drv_init(DriveTrait::DrivePacket pckt)
- {
-#if defined(__ATA_PIO__) || defined(__ATA_DMA__)
- kATAMaster = 0;
- kATAIO = 0;
-
- kATAMaster = YES;
- kATAIO = ATA_PRIMARY_IO;
-
- if (drv_std_init(kATAIO, kATAMaster, kATAIO, kATAMaster))
- {
- pckt.fPacketGood = YES;
- return;
- }
-
- kATAMaster = NO;
- kATAIO = ATA_SECONDARY_IO;
-
- if (!drv_std_init(kATAIO, kATAMaster, kATAIO, kATAMaster))
- {
- pckt.fPacketGood = YES;
- return;
- }
-
- pckt.fPacketGood = YES;
-#elif defined(__AHCI__)
- kAHCIPortsImplemented = 0;
-
- if (!drv_std_init(kAHCIPortsImplemented))
- {
- return;
- }
-
- pckt.fPacketGood = YES;
-#endif // if defined(__ATA_PIO__) || defined (__ATA_DMA__)
- }
-
-/// @brief Gets the drive kind (ATA, SCSI, AHCI...)
-/// @param void no arguments.
-/// @return no arguments.
-#ifdef __ATA_PIO__
- const Char* io_drv_kind(Void)
- {
- return "ATA-PIO";
- }
-#endif
-#ifdef __ATA_DMA__
- const Char* io_drv_kind(Void)
- {
- return "ATA-DMA";
- }
-#endif
-#ifdef __AHCI__
- const Char* io_drv_kind(Void)
- {
- return "AHCI";
- }
-#endif
-#ifdef __NE_MINIMAL_OS__
- const Char* io_drv_kind(Void)
- {
- return "Not Loaded";
- }
-#endif
-
- /// @brief Unimplemented drive function.
- /// @param pckt the packet to read.
- Void io_drv_unimplemented(DriveTrait::DrivePacket pckt) noexcept
- {
- NE_UNUSED(pckt);
- }
-
- /// @brief Makes a new drive.
- /// @return the new blank drive.
- DriveTrait io_construct_blank_drive() noexcept
- {
- DriveTrait trait;
-
- constexpr auto kBlankDrive = "/media/blank/";
-
- rt_copy_memory((VoidPtr)kBlankDrive, trait.fName, rt_string_len(kBlankDrive));
- trait.fKind = kInvalidDrive;
-
- trait.fInput = io_drv_unimplemented;
- trait.fOutput = io_drv_unimplemented;
- trait.fVerify = io_drv_unimplemented;
- trait.fInit = io_drv_unimplemented;
- trait.fDriveKind = io_drv_kind;
-
- kout << "Construct: " << trait.fName << "\r";
-
- return trait;
- }
-
- namespace Detail
- {
- Void io_detect_drive(DriveTrait& trait)
- {
- trait.fInit(trait.fPacket);
-
- EPM_PART_BLOCK block_struct;
-
- trait.fPacket.fPacketLba = kEPMBootBlockLba;
- trait.fPacket.fPacketSize = sizeof(EPM_PART_BLOCK);
- trait.fPacket.fPacketContent = &block_struct;
-
- rt_copy_memory((VoidPtr) "fs/detect-packet", trait.fPacket.fPacketMime,
- rt_string_len("fs/detect-packet"));
-
- trait.fInput(trait.fPacket);
-
- if (rt_string_cmp(((EPM_PART_BLOCK*)trait.fPacket.fPacketContent)->Magic, kEPMMagic, kEPMMagicLength) == 0)
- {
- trait.fPacket.fPacketReadOnly = NO;
- trait.fKind = kMassStorageDrive | kEPMDrive;
-
- kout << "Disk is EPM.\r";
-
- trait.fSectorSz = block_struct.SectorSz;
- trait.fLbaEnd = block_struct.LbaEnd;
- trait.fLbaStart = block_struct.LbaStart;
- }
- else
- {
- trait.fPacket.fPacketReadOnly = YES;
- trait.fKind = kMassStorageDrive | kUnformattedDrive | kReadOnlyDrive;
-
- if (block_struct.Name[0] == 0 ||
- !rt_is_alnum(block_struct.Name[0]))
- {
- kout << "Disk partition is empty (Read Only)\r";
- }
- else
- {
- kout << "Scheme Found: " << block_struct.Name << kendl;
- }
- }
-
- rt_copy_memory((VoidPtr) "*/*", trait.fPacket.fPacketMime,
- rt_string_len("*/*"));
-
- trait.fPacket.fPacketLba = 0;
- trait.fPacket.fPacketSize = 0UL;
- trait.fPacket.fPacketContent = nullptr;
- }
- } // namespace Detail
-
- /// @brief Fetches the main drive.
- /// @return the new drive. (returns kEPMDrive if EPM formatted)
- DriveTrait io_construct_main_drive() noexcept
- {
- DriveTrait trait;
-
- constexpr auto kMainDrive = "/media/sda/";
-
- rt_copy_memory((VoidPtr)kMainDrive, trait.fName, rt_string_len(kMainDrive));
-
- MUST_PASS(trait.fName[0] != 0);
-
- trait.fVerify = io_drv_unimplemented;
- trait.fOutput = io_drv_output;
- trait.fInput = io_drv_input;
- trait.fInit = io_drv_init;
- trait.fDriveKind = io_drv_kind;
-
- kout << "Detecting partition scheme of: " << trait.fName << ".\r";
-
- Detail::io_detect_drive(trait);
-
- return trait;
- }
-} // namespace NeOS