diff options
| author | Amlal El Mahrouss <amlal.elmahrouss@icloud.com> | 2025-03-23 19:13:48 +0100 |
|---|---|---|
| committer | Amlal El Mahrouss <amlal.elmahrouss@icloud.com> | 2025-03-23 19:15:17 +0100 |
| commit | a13e1c0911c0627184bc38f18c7fdda64447b3ad (patch) | |
| tree | 073a62c09bf216e85a3f310376640fa1805147f9 /dev/kernel/StorageKit/PRDT.h | |
| parent | 149fa096eb306d03686b3b67e813cf1a78e08cd0 (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/StorageKit/PRDT.h')
| -rw-r--r-- | dev/kernel/StorageKit/PRDT.h | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/dev/kernel/StorageKit/PRDT.h b/dev/kernel/StorageKit/PRDT.h new file mode 100644 index 00000000..40ba11e0 --- /dev/null +++ b/dev/kernel/StorageKit/PRDT.h @@ -0,0 +1,36 @@ +/* ------------------------------------------- + + Copyright (C) 2024-2025, Amlal EL Mahrouss, all rights reserved. + +------------------------------------------- */ + +#pragma once + +#include <KernelKit/PCI/DMA.h> +#include <KernelKit/PCI/Iterator.h> +#include <NewKit/Ref.h> + +#define kPrdtTransferSize (sizeof(NeOS::UShort)) + +namespace NeOS +{ + /// @brief Tranfer information about PRD. + enum kPRDTTransfer + { + kPRDTTransferInProgress, + kPRDTTransferIsDone, + kPRDTTransferCount, + }; + + /// @brief Physical Region Descriptor Table. + struct PRDT + { + UInt32 fPhysAddress; + UInt32 fSectorCount; + UInt8 fEndBit; + }; + + void construct_prdt(Ref<PRDT>& prd); + + EXTERN_C Int32 kPRDTTransferStatus; +} // namespace NeOS |
