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

refactor: change queue size from 63 to 64

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This commit is contained in:
Abdur-Rahman Mansoor 2024-08-05 17:23:19 -04:00
parent 511db105a9
commit 4d3211604d
1 changed files with 11 additions and 9 deletions
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20
drivers/nvme/nvme.inc
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@ -16,15 +16,15 @@ VS121 = 0x00010201 ; (v1.2.1)
VS130 = 0x00010300 ; (v1.3.0)
VS140 = 0x00010400 ; (v1.4.0)
NVM_CMDS = 64 ; Number of Commands
NVM_MPS = 0 ; Memory Page Size (2 ^ (12 + MPS))
NVM_ASQS = 63 ; Admin Submission Queue Size
NVM_ACQS = NVM_ASQS ; Admin Completion Queue Size
LAST_QUEUE_ID = 1 ; Index of the last queue
SQ_ENTRIES = NVM_ASQS ; I/O and Admin Submission Queue Size
CQ_ENTRIES = NVM_ACQS ; I/O and Admin Completion Queue Size
PAGE_SIZE = 4096 shl NVM_MPS
SUPPORTED_LBADS = 9 ; KolibriOS only supports LBADS of 512, later on we may remove this restriction
NVM_CMDS = 64 ; Number of Commands
NVM_MPS = 0 ; Memory Page Size (2 ^ (12 + MPS))
NVM_ASQS = 64 ; Admin Submission Queue Size
NVM_ACQS = NVM_ASQS ; Admin Completion Queue Size
LAST_QUEUE_ID = 1 ; Index of the last queue
SQ_ENTRIES = NVM_ASQS ; I/O and Admin Submission Queue Size
CQ_ENTRIES = NVM_ACQS ; I/O and Admin Completion Queue Size
PAGE_SIZE = 4096 shl NVM_MPS ; Use 4KiB pages
SUPPORTED_LBADS = 9 ; KolibriOS only supports LBADS of 512, later on we may remove this restriction
MSIXCAP_CID = 0x11
MSIXCAP_MXE = 1 shl 15 ; MSI-X Enable bit
@ -557,6 +557,8 @@ ends
assert NVM_ASQS = NVM_ACQS
assert SQ_ENTRIES = NVM_ASQS
assert CQ_ENTRIES = NVM_ACQS
assert NVM_MPS = 0
assert PAGE_SIZE = 0x1000
assert sizeof.NVME_MMIO = 4096
assert sizeof.SQ_ENTRY = 64
assert sizeof.CQ_ENTRY = 16