summaryrefslogtreecommitdiffhomepage
path: root/dev/kernel/KernelKit/DriveMgr.h
diff options
context:
space:
mode:
Diffstat (limited to 'dev/kernel/KernelKit/DriveMgr.h')
-rw-r--r--dev/kernel/KernelKit/DriveMgr.h317
1 files changed, 148 insertions, 169 deletions
diff --git a/dev/kernel/KernelKit/DriveMgr.h b/dev/kernel/KernelKit/DriveMgr.h
index 9dc8162b..e0bed8f5 100644
--- a/dev/kernel/KernelKit/DriveMgr.h
+++ b/dev/kernel/KernelKit/DriveMgr.h
@@ -1,191 +1,170 @@
/* -------------------------------------------
- Copyright (C) 2024-2025, Amlal El Mahrouss, all rights reserved.
+ Copyright (C) 2024-2025, Amlal El Mahrouss, all rights reserved.
------------------------------------------- */
#ifndef INC_DRIVE_MANAGER_H
#define INC_DRIVE_MANAGER_H
-#include <KernelKit/ProcessScheduler.h>
#include <CompilerKit/CompilerKit.h>
#include <KernelKit/DebugOutput.h>
#include <KernelKit/DeviceMgr.h>
#include <KernelKit/KPC.h>
+#include <KernelKit/ProcessScheduler.h>
#include <NewKit/Defines.h>
#include <NewKit/KString.h>
#include <NewKit/Ref.h>
-#define kDriveMaxCount (4U)
-#define kDriveSectorSz (512U)
+#define kDriveMaxCount (4U)
+#define kDriveSectorSz (512U)
#define kDriveInvalidID (-1)
-#define kDriveNameLen (32)
+#define kDriveNameLen (32)
#define drv_sector_cnt(SIZE, SECTOR_SZ) (((SIZE) + (SECTOR_SZ)) / (SECTOR_SZ))
-namespace Kernel
-{
- enum
- {
- kInvalidDrive = -1,
-
- /// Storage types, combine with flags.
- kBlockDevice = 0xAD,
- kMassStorageDrive = 0xDA,
- kFloppyDrive = 0xCD,
- kOpticalDrive = 0xDC, // CD-ROM/DVD-ROM/Blu-Ray
- kTapeDrive = 0xD7,
-
- /// Storage flags, combine with types.
- kReadOnlyDrive = 0x10, // Read only drive
- kEPMDrive = 0x11, // Explicit Partition Map.
- kVEPMDrive = 0x12, // ESP w/ EPM partition.
- kMBRDrive = 0x13, // PC classic partition scheme
- kGPTDrive = 0x14, // PC new partition scheme
- kUnformattedDrive = 0x15,
- kStorageCount = 9,
- };
-
- /// @brief Media drive trait type.
- struct DriveTrait final
- {
- Char fName[kDriveNameLen]; // /System, /boot, //./Devices/USB...
- Int32 fKind; // fMassStorage, fFloppy, fOpticalDrive.
- Int32 fFlags; // fReadOnly, fEPMDrive...
-
- /// @brief Packet drive (StorageKit compilant.)
- struct DrivePacket final
- {
- VoidPtr fPacketContent{nullptr}; //! packet body.
- Char fPacketMime[kDriveNameLen] = "*/*"; //! identify what we're sending.
- SizeT fPacketSize{0UL}; //! packet size
- UInt32 fPacketCRC32{0UL}; //! sanity crc, in case if good is set to false
- Boolean fPacketGood{YES};
- Lba fPacketLba{0UL};
- Boolean fPacketReadOnly{NO};
- } fPacket;
-
- Lba fLbaStart{0}, fLbaEnd{0};
- SizeT fSectorSz{512};
-
- Void (*fInput)(DrivePacket packet);
- Void (*fOutput)(DrivePacket packet);
- Void (*fVerify)(DrivePacket packet);
- Void (*fInit)(DrivePacket packet);
- const Char* (*fProtocol)(Void);
- };
-
- ///! drive as a device.
- typedef DriveTrait* DriveTraitPtr;
-
- /**
- * @brief Mounted drives interface.
- * @note This class has all of it's drive set to nullptr, allocate them using
- * GetAddressOf(index).
- */
- class MountpointInterface final
- {
- public:
- explicit MountpointInterface() = default;
- ~MountpointInterface() = default;
-
- NE_COPY_DEFAULT(MountpointInterface)
-
- public:
- DriveTrait& A()
- {
- return mA;
- }
-
- DriveTrait& B()
- {
- return mB;
- }
-
- DriveTrait& C()
- {
- return mC;
- }
-
- DriveTrait& D()
- {
- return mD;
- }
-
- enum
- {
- kDriveIndexA = 0,
- kDriveIndexB,
- kDriveIndexC,
- kDriveIndexD,
- kDriveIndexInvalid,
- };
-
- DriveTraitPtr GetAddressOf(const Int32& index)
- {
- err_local_get() = kErrorSuccess;
-
- switch (index)
- {
- case kDriveIndexA:
- return &mA;
- case kDriveIndexB:
- return &mB;
- case kDriveIndexC:
- return &mC;
- case kDriveIndexD:
- return &mD;
- default: {
- err_local_get() = kErrorNoSuchDisk;
- kout << "No such disc letter.\n";
-
- break;
- }
- }
-
- return nullptr;
- }
-
- private:
- DriveTrait mA, mB, mC, mD;
- };
-
- /// @brief Unimplemented drive.
- /// @param pckt the packet to read.
- /// @return
- Void io_drv_unimplemented(DriveTrait::DrivePacket* pckt) noexcept;
-
- /// @brief Gets the drive kind (ATA, SCSI, AHCI...)
- /// @param void none.
- /// @return the drive kind (ATA, Flash, NVM)
- const Char* io_drv_kind(Void);
-
- /// @brief Makes a new drive.
- /// @return the new drive as a trait.
- DriveTrait io_construct_blank_drive(Void) noexcept;
-
- /// @brief Fetches the main drive.
- /// @return the new drive as a trait.
- DriveTrait io_construct_main_drive(Void) noexcept;
-
- namespace Detect
- {
- Void io_detect_drive(DriveTrait& trait);
- }
-
- /// @brief Read from newfs disk.
- /// @param Mnt mounted interface.
- /// @param DrvTrait drive info
- /// @param DrvIndex drive index.
- /// @return
- Int32 fs_ifs_read(MountpointInterface* Mnt, DriveTrait& DrvTrait, Int32 DrvIndex);
-
- /// @brief Write to ifs disk.
- /// @param Mnt mounted interface.
- /// @param DrvTrait drive info
- /// @param DrvIndex drive index.
- /// @return
- Int32 fs_ifs_write(MountpointInterface* Mnt, DriveTrait& DrvTrait, Int32 DrvIndex);
-} // namespace Kernel
+namespace Kernel {
+enum {
+ kInvalidDrive = -1,
+
+ /// Storage types, combine with flags.
+ kBlockDevice = 0xAD,
+ kMassStorageDrive = 0xDA,
+ kFloppyDrive = 0xCD,
+ kOpticalDrive = 0xDC, // CD-ROM/DVD-ROM/Blu-Ray
+ kTapeDrive = 0xD7,
+
+ /// Storage flags, combine with types.
+ kReadOnlyDrive = 0x10, // Read only drive
+ kEPMDrive = 0x11, // Explicit Partition Map.
+ kVEPMDrive = 0x12, // ESP w/ EPM partition.
+ kMBRDrive = 0x13, // PC classic partition scheme
+ kGPTDrive = 0x14, // PC new partition scheme
+ kUnformattedDrive = 0x15,
+ kStorageCount = 9,
+};
+
+/// @brief Media drive trait type.
+struct DriveTrait final {
+ Char fName[kDriveNameLen]; // /System, /boot, //./Devices/USB...
+ Int32 fKind; // fMassStorage, fFloppy, fOpticalDrive.
+ Int32 fFlags; // fReadOnly, fEPMDrive...
+
+ /// @brief Packet drive (StorageKit compilant.)
+ struct DrivePacket final {
+ VoidPtr fPacketContent{nullptr}; //! packet body.
+ Char fPacketMime[kDriveNameLen] = "*/*"; //! identify what we're sending.
+ SizeT fPacketSize{0UL}; //! packet size
+ UInt32 fPacketCRC32{0UL}; //! sanity crc, in case if good is set to false
+ Boolean fPacketGood{YES};
+ Lba fPacketLba{0UL};
+ Boolean fPacketReadOnly{NO};
+ } fPacket;
+
+ Lba fLbaStart{0}, fLbaEnd{0};
+ SizeT fSectorSz{512};
+
+ Void (*fInput)(DrivePacket packet);
+ Void (*fOutput)(DrivePacket packet);
+ Void (*fVerify)(DrivePacket packet);
+ Void (*fInit)(DrivePacket packet);
+ const Char* (*fProtocol)(Void);
+};
+
+///! drive as a device.
+typedef DriveTrait* DriveTraitPtr;
+
+/**
+ * @brief Mounted drives interface.
+ * @note This class has all of it's drive set to nullptr, allocate them using
+ * GetAddressOf(index).
+ */
+class MountpointInterface final {
+ public:
+ explicit MountpointInterface() = default;
+ ~MountpointInterface() = default;
+
+ NE_COPY_DEFAULT(MountpointInterface)
+
+ public:
+ DriveTrait& A() { return mA; }
+
+ DriveTrait& B() { return mB; }
+
+ DriveTrait& C() { return mC; }
+
+ DriveTrait& D() { return mD; }
+
+ enum {
+ kDriveIndexA = 0,
+ kDriveIndexB,
+ kDriveIndexC,
+ kDriveIndexD,
+ kDriveIndexInvalid,
+ };
+
+ DriveTraitPtr GetAddressOf(const Int32& index) {
+ err_local_get() = kErrorSuccess;
+
+ switch (index) {
+ case kDriveIndexA:
+ return &mA;
+ case kDriveIndexB:
+ return &mB;
+ case kDriveIndexC:
+ return &mC;
+ case kDriveIndexD:
+ return &mD;
+ default: {
+ err_local_get() = kErrorNoSuchDisk;
+ kout << "No such disc letter.\n";
+
+ break;
+ }
+ }
+
+ return nullptr;
+ }
+
+ private:
+ DriveTrait mA, mB, mC, mD;
+};
+
+/// @brief Unimplemented drive.
+/// @param pckt the packet to read.
+/// @return
+Void io_drv_unimplemented(DriveTrait::DrivePacket* pckt) noexcept;
+
+/// @brief Gets the drive kind (ATA, SCSI, AHCI...)
+/// @param void none.
+/// @return the drive kind (ATA, Flash, NVM)
+const Char* io_drv_kind(Void);
+
+/// @brief Makes a new drive.
+/// @return the new drive as a trait.
+DriveTrait io_construct_blank_drive(Void) noexcept;
+
+/// @brief Fetches the main drive.
+/// @return the new drive as a trait.
+DriveTrait io_construct_main_drive(Void) noexcept;
+
+namespace Detect {
+ Void io_detect_drive(DriveTrait& trait);
+}
+
+/// @brief Read from newfs disk.
+/// @param Mnt mounted interface.
+/// @param DrvTrait drive info
+/// @param DrvIndex drive index.
+/// @return
+Int32 fs_ifs_read(MountpointInterface* Mnt, DriveTrait& DrvTrait, Int32 DrvIndex);
+
+/// @brief Write to ifs disk.
+/// @param Mnt mounted interface.
+/// @param DrvTrait drive info
+/// @param DrvIndex drive index.
+/// @return
+Int32 fs_ifs_write(MountpointInterface* Mnt, DriveTrait& DrvTrait, Int32 DrvIndex);
+} // namespace Kernel
#endif /* ifndef INC_DRIVE_MANAGER_H */
generated by cgit v1.2.3 (git 2.39.1) at 2026-03-13 08:11:19 +0000