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| author | Amlal EL Mahrouss <amlalelmahrouss@icloud.com> | 2024-08-15 18:35:34 +0200 |
|---|---|---|
| committer | Amlal EL Mahrouss <amlalelmahrouss@icloud.com> | 2024-08-15 18:35:34 +0200 |
| commit | f3d931aa7cfaf96baef8383b59a8938779541ee7 (patch) | |
| tree | fdb9fc51badb3dbd03e46ab0766a49d9522e13e2 /dev/Kernel/StorageKit/PRDT.hxx | |
| parent | 86640816e8b1d3595365f1fcc8a2a9e61fb40ff1 (diff) | |
[IMP] Moved source code into dev/ folder.
Signed-off-by: Amlal EL Mahrouss <amlalelmahrouss@icloud.com>
Diffstat (limited to 'dev/Kernel/StorageKit/PRDT.hxx')
| -rw-r--r-- | dev/Kernel/StorageKit/PRDT.hxx | 36 |
1 files changed, 36 insertions, 0 deletions
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 <KernelKit/PCI/Dma.hxx> +#include <KernelKit/PCI/Iterator.hxx> +#include <NewKit/Ref.hxx> + +#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<PRDT>& prd); + + EXTERN_C Int32 kPRDTTransferStatus; +} // namespace Kernel |
