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| author | Amlal El Mahrouss <amlal.elmahrouss@icloud.com> | 2024-05-09 00:42:44 +0200 |
|---|---|---|
| committer | Amlal El Mahrouss <amlal.elmahrouss@icloud.com> | 2024-05-09 00:42:44 +0200 |
| commit | af8a516fc22865abd80d6e26f1541fa3d6bebfdc (patch) | |
| tree | 96d42a10945fc03df022389aef54708383c1d616 /Kernel/StorageKit/PRDT.hpp | |
| parent | a874e9cc98df994178d55996943fe81799c61d2f (diff) | |
MHR-23: :boom:, refactors.
- Move NewBoot to /Boot, thus making Kernel directory only containing the kernel.
Signed-off-by: Amlal El Mahrouss <amlal.elmahrouss@icloud.com>
Diffstat (limited to 'Kernel/StorageKit/PRDT.hpp')
| -rw-r--r-- | Kernel/StorageKit/PRDT.hpp | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/Kernel/StorageKit/PRDT.hpp b/Kernel/StorageKit/PRDT.hpp new file mode 100644 index 00000000..ae6166ce --- /dev/null +++ b/Kernel/StorageKit/PRDT.hpp @@ -0,0 +1,36 @@ +/* ------------------------------------------- + + Copyright SoftwareLabs + +------------------------------------------- */ + +#pragma once + +#include <KernelKit/PCI/Dma.hpp> +#include <KernelKit/PCI/Iterator.hpp> +#include <NewKit/Ref.hpp> + +#define kPrdtTransferSize (sizeof(NewOS::UShort)) + +namespace NewOS +{ + /// @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 NewOS |
