72 lines
1.7 KiB
Groff
72 lines
1.7 KiB
Groff
.TH "libnvme" 9 "struct nvme_mi_admin_req_hdr" "November 2024" "API Manual" LINUX
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.SH NAME
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struct nvme_mi_admin_req_hdr \- Admin command request header.
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.SH SYNOPSIS
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struct nvme_mi_admin_req_hdr {
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.br
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.BI " struct nvme_mi_msg_hdr hdr;"
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.br
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.BI " __u8 opcode;"
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.br
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.BI " __u8 flags;"
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.br
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.BI " __le16 ctrl_id;"
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.br
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.BI " __le32 cdw1, cdw2, cdw3, cdw4, cdw5;"
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.br
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.BI " __le32 doff;"
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.br
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.BI " __le32 dlen;"
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.br
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.BI " __le32 rsvd0, rsvd1;"
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.br
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.BI " __le32 cdw10, cdw11, cdw12, cdw13, cdw14, cdw15;"
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.br
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.BI "
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};
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.br
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.SH Members
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.IP "hdr" 12
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Generic MI message header
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.IP "opcode" 12
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Admin command opcode (using enum nvme_admin_opcode)
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.IP "flags" 12
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Command Flags, indicating dlen and doff validity; Only defined in
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NVMe-MI version 1.1, no fields defined in 1.2 (where the dlen/doff
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are always considered valid).
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.IP "ctrl_id" 12
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Controller ID target of command
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.IP "cdw1" 12
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Submission Queue Entry doubleword 1
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.IP "cdw2" 12
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Submission Queue Entry doubleword 2
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.IP "cdw3" 12
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Submission Queue Entry doubleword 3
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.IP "cdw4" 12
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Submission Queue Entry doubleword 4
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.IP "cdw5" 12
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Submission Queue Entry doubleword 5
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.IP "doff" 12
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Offset of data to return from command
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.IP "dlen" 12
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Length of sent/returned data
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.IP "rsvd0" 12
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Reserved
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.IP "rsvd1" 12
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Reserved
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.IP "cdw10" 12
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Submission Queue Entry doubleword 10
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.IP "cdw11" 12
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Submission Queue Entry doubleword 11
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.IP "cdw12" 12
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Submission Queue Entry doubleword 12
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.IP "cdw13" 12
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Submission Queue Entry doubleword 13
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.IP "cdw14" 12
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Submission Queue Entry doubleword 14
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.IP "cdw15" 12
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Submission Queue Entry doubleword 15
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.SH "Description"
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Wire format for Admin command message headers, defined in section 6 of
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NVMe-MI.
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