From f3d931aa7cfaf96baef8383b59a8938779541ee7 Mon Sep 17 00:00:00 2001 From: Amlal EL Mahrouss Date: Thu, 15 Aug 2024 18:35:34 +0200 Subject: [IMP] Moved source code into dev/ folder. Signed-off-by: Amlal EL Mahrouss --- dev/Kernel/StorageKit/PRDT.hxx | 36 ++++++++++++++++++++++++++++++++++++ 1 file changed, 36 insertions(+) create mode 100644 dev/Kernel/StorageKit/PRDT.hxx (limited to 'dev/Kernel/StorageKit/PRDT.hxx') diff --git a/dev/Kernel/StorageKit/PRDT.hxx b/dev/Kernel/StorageKit/PRDT.hxx new file mode 100644 index 00000000..6dec22c2 --- /dev/null +++ b/dev/Kernel/StorageKit/PRDT.hxx @@ -0,0 +1,36 @@ +/* ------------------------------------------- + + Copyright ZKA Technologies. + +------------------------------------------- */ + +#pragma once + +#include +#include +#include + +#define kPrdtTransferSize (sizeof(Kernel::UShort)) + +namespace Kernel +{ + /// @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& prd); + + EXTERN_C Int32 kPRDTTransferStatus; +} // namespace Kernel -- cgit v1.2.3