GSoC/kolibrios-nvme-driver
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Code Issues 2 Actions Activity

add debug message for showcasing CAP.MQES

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Abdur-Rahman Mansoor 2024-07-31 15:36:37 -04:00
parent 9998faa834
commit 1463187a62
1 changed files with 1 additions and 0 deletions
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drivers/nvme/nvme.asm
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@ -661,6 +661,7 @@ proc nvme_init stdcall, pci:dword
mov ax, word [edi + NVME_MMIO.CAP] mov ax, word [edi + NVME_MMIO.CAP]
cmp ax, SQ_ENTRIES cmp ax, SQ_ENTRIES
jb .exit_fail jb .exit_fail
DEBUGF DBG_INFO, "nvme%u: OK... maximum queue entries is %u\n", [esi + pcidev.num], ax
; For some reason, bit 7 (No I/O command set supported) is also set to 1 despite bit 0 (NVM command set) ; For some reason, bit 7 (No I/O command set supported) is also set to 1 despite bit 0 (NVM command set)
; being set to 1.. so I am not sure if bit 7 should be checked at all.. investigate later. ; being set to 1.. so I am not sure if bit 7 should be checked at all.. investigate later.