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

fix: add polling for I/O queue deletion

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Abdur-Rahman Mansoor 2024-08-11 07:14:57 -04:00
parent 998d51f9e8
commit 39ad8d2f3a
1 changed files with 10 additions and 0 deletions
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10
drivers/nvme/command.inc
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@ -144,6 +144,9 @@ endp
; See page 105 of the NVMe 1.4 specification for reference
proc delete_io_completion_queue stdcall, pci:dword, qid:word
push esi
mov esi, [pci]
mov dword [esi + pcidev.spinlock], 1
sub esp, sizeof.SQ_ENTRY
stdcall memsetdz, esp, sizeof.SQ_ENTRY / 4
stdcall set_cdw0, [pci], ADMIN_QUEUE, ADM_CMD_DEL_IO_COMPLETION_QUEUE
@ -152,6 +155,8 @@ proc delete_io_completion_queue stdcall, pci:dword, qid:word
mov word [esp + SQ_ENTRY.cdw10], ax
stdcall sqytdbl_write, [pci], ADMIN_QUEUE, esp
add esp, sizeof.SQ_ENTRY
stdcall nvme_poll, esi
pop esi
ret
endp
@ -180,6 +185,9 @@ endp
; See page 105-106 of the NVMe 1.4 specification for reference
proc delete_io_submission_queue stdcall, pci:dword, qid:word
push esi
mov esi, [pci]
mov dword [esi + pcidev.spinlock], 1
sub esp, sizeof.SQ_ENTRY
stdcall memsetdz, esp, sizeof.SQ_ENTRY / 4
stdcall set_cdw0, [pci], ADMIN_QUEUE, ADM_CMD_DEL_IO_SUBMISSION_QUEUE
@ -188,6 +196,8 @@ proc delete_io_submission_queue stdcall, pci:dword, qid:word
mov word [esp + SQ_ENTRY.cdw10], ax
stdcall sqytdbl_write, [pci], ADMIN_QUEUE, esp
add esp, sizeof.SQ_ENTRY
stdcall nvme_poll, esi
pop esi
ret
endp