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authorAmlal El Mahrouss <amlal.elmahrouss@icloud.com>2025-03-23 19:13:48 +0100
committerAmlal El Mahrouss <amlal.elmahrouss@icloud.com>2025-03-23 19:15:17 +0100
commita13e1c0911c0627184bc38f18c7fdda64447b3ad (patch)
tree073a62c09bf216e85a3f310376640fa1805147f9 /dev/Mod/NVME
parent149fa096eb306d03686b3b67e813cf1a78e08cd0 (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/Mod/NVME')
-rw-r--r--dev/Mod/NVME/NVME.h113
1 files changed, 0 insertions, 113 deletions
diff --git a/dev/Mod/NVME/NVME.h b/dev/Mod/NVME/NVME.h
deleted file mode 100644
index 5f8608f7..00000000
--- a/dev/Mod/NVME/NVME.h
+++ /dev/null
@@ -1,113 +0,0 @@
-/* -------------------------------------------
-
- Copyright (C) 2024-2025, Amlal EL Mahrouss, all rights reserved.
-
- Revision History:
-
- ??/??/24: Added file (amlel)
- 23 Jul 24: Update filename to Defines.h and using NE_ALIGN_NVME for NVME structs. (amlel)
-
-------------------------------------------- */
-
-#ifndef __MODULE_NVME_H__
-#define __MODULE_NVME_H__
-
-#include <NewKit/Defines.h>
-
-/// @file NVME.h
-/// @brief NVME driver.
-
-#define NE_ALIGN_NVME ATTRIBUTE(aligned(sizeof(NeOS::UInt32)))
-
-namespace NeOS
-{
- struct NE_ALIGN_NVME HAL_NVME_BAR_0 final
- {
- UInt32 fCapabilities;
- UInt32 fVersion;
- UInt32 fIntMaskSet;
- UInt32 fIntMaskClr;
- UInt32 fContrlConf;
- UInt32 fContrlStat;
- UInt32 fAdminQueueAttr;
- UInt32 fAdminSubmissionQueue;
- UInt32 fAdminCompletionQueue;
- };
-
- struct NE_ALIGN_NVME HAL_NVME_QUEUE final
- {
- UInt32 fOpcode;
- UInt32 fNSID;
- UInt32 fReserved[3];
- UInt32 fMetadataPtr[5];
- UInt32 fDataPtr[9];
- UInt32 CommandSpecific[15];
- };
-
- enum
- {
- kInvalidNVME,
- kCreateCompletionQueueNVME = 0x05,
- kCreateSubmissionQueueNVME = 0x01,
- kIdentifyNVME = 0x06,
- kReadNVME = 0x02,
- kWriteNVME = 0x01,
- kCountNVME = 5,
- };
-
- /// @brief Creates an admin command for a DMA operation.
- template <Int32 Opcode>
- inline Bool nvme_create_admin_command(HAL_NVME_QUEUE* entry, UInt32 nsid, UInt32 prpTransfer[3], UInt32 startingLba[2], UInt32 lowTransferBlocks)
- {
- if (entry == nullptr)
- return false;
-
- entry->CommandSpecific[9] = startingLba[0];
- entry->CommandSpecific[10] = startingLba[1];
-
- entry->CommandSpecific[11] = lowTransferBlocks;
-
- entry->CommandSpecific[5] = prpTransfer[0];
- entry->CommandSpecific[6] = prpTransfer[1];
- entry->CommandSpecific[7] = prpTransfer[2];
-
- entry->CommandSpecific[0] = nsid;
-
- return true;
- }
-
- /// @brief Creates an I/O command for a DMA operation.
- template <Int32 Opcode>
- inline Bool nvme_create_io_command(HAL_NVME_QUEUE* entry, UInt64 baseAddress, UInt32 identLoAndQueueSizeHi, UInt32 flagsLoAndQueueComplIdHi, UInt32 identify, Bool provideIdentify = false, Bool namespaceIdentify = false)
- {
- if (entry == nullptr)
- return false;
-
- if (baseAddress == 0)
- return false;
-
- entry->fOpcode = Opcode;
-
- entry->CommandSpecific[5] = (baseAddress & 0xFF);
- entry->CommandSpecific[6] = static_cast<UInt32>(baseAddress);
-
- if (!provideIdentify)
- {
- entry->CommandSpecific[9] = identLoAndQueueSizeHi;
- entry->CommandSpecific[10] = flagsLoAndQueueComplIdHi;
- }
- else
- {
- entry->CommandSpecific[9] = identify;
-
- if (namespaceIdentify)
- {
- entry->CommandSpecific[0] = 1;
- }
- }
-
- return true;
- }
-} // namespace NeOS
-
-#endif // ifndef __MODULE_NVME_H__