Kernel/NVMe: Add initial NVMe driver support

Add a basic NVMe driver support to serenity based on NVMe spec 1.4. The driver can support multiple NVMe drives (subsystems). But in a NVMe drive, the driver can support one controller with multiple namespaces. Each core will get a separate NVMe Queue. As the system lacks MSI support, PIN based interrupts are used for IO. Tested the NVMe support by replacing IDE driver with the NVMe driver :^)
Author: https://github.com/Panky-codes Commit: e99fafb683 Pull-request: https://github.com/SerenityOS/serenity/pull/11222 Reviewed-by: https://github.com/ADKaster Reviewed-by: https://github.com/FireFox317 Reviewed-by: https://github.com/Sylvyrfysh Reviewed-by: https://github.com/awesomekling Reviewed-by: https://github.com/supercomputer7 ✅
2025-07-31 05:09:12 +00:00 · 2021-12-16 20:37:54 +05:30 · 2021-12-16 20:37:54 +05:30 · e99fafb683 · 2024-07-17 21:50:50 +09:00
commit e99fafb683
parent 602b35aa62
13 changed files with 946 additions and 0 deletions
--- a/Meta/CMake/all_the_debug_macros.cmake
+++ b/Meta/CMake/all_the_debug_macros.cmake
@ -123,6 +123,7 @@ set(MULTIPROCESSOR_DEBUG ON)
 set(NE2000_DEBUG ON)
 set(NETWORK_TASK_DEBUG ON)
 set(NT_DEBUG ON)
+set(NVME_DEBUG ON)
 set(OCCLUSIONS_DEBUG ON)
 set(OFFD_DEBUG ON)
 set(PAGE_FAULT_DEBUG ON)