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authorAmlal El Mahrouss <amlal@nekernel.org>2025-11-24 03:02:43 +0100
committerAmlal El Mahrouss <amlal@nekernel.org>2025-11-24 03:02:43 +0100
commit83d870e58457a1d335a1d9b9966a6a1887cc297b (patch)
tree72888f88c7728c82f3f6df1f4f70591de15eab36 /dev/modules/NVME
parentab37adbacf0f33845804c788b39680cd754752a8 (diff)
feat! breaking changes on kernel sources.
Signed-off-by: Amlal El Mahrouss <amlal@nekernel.org>
Diffstat (limited to 'dev/modules/NVME')
-rw-r--r--dev/modules/NVME/NVME.h104
1 files changed, 0 insertions, 104 deletions
diff --git a/dev/modules/NVME/NVME.h b/dev/modules/NVME/NVME.h
deleted file mode 100644
index 9ad8a3ce..00000000
--- a/dev/modules/NVME/NVME.h
+++ /dev/null
@@ -1,104 +0,0 @@
-/* ========================================
-
- Copyright (C) 2024-2025, Amlal El Mahrouss, licensed under the Apache 2.0 license.
-
- 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 <NeKit/Defines.h>
-
-/// @file NVME.h
-/// @brief Non Volatile Memory.
-
-#define NE_ALIGN_NVME ATTRIBUTE(aligned(sizeof(Kernel::UInt32)))
-
-namespace Kernel {
-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 = 0xFF,
- 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] = YES;
- }
- }
-
- return true;
-}
-} // namespace Kernel
-
-#endif // ifndef __MODULE_NVME_H__