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| author | Douglas Gilbert <dgilbert@interlog.com> | 2018-02-19 05:55:24 +0000 |
|---|---|---|
| committer | Douglas Gilbert <dgilbert@interlog.com> | 2018-02-19 05:55:24 +0000 |
| commit | 39ea1b548f21c006c311ace897b221b100bfa88d (patch) | |
| tree | 764ecee434b161b62c41182a6bc09ce950b85258 /examples | |
| parent | 5bdce507b09d32f452a390c22cb98ae7f840c151 (diff) | |
| download | sg3_utils-39ea1b548f21c006c311ace897b221b100bfa88d.tar.gz | |
sg_raw: add --raw option (for CF in binary); sg_lib: add sg_get_nvme_opcode_name() and sg_is_aligned(); sg_vpd: fully implement Device Constituents vpage
git-svn-id: https://svn.bingwo.ca/repos/sg3_utils/trunk@753 6180dd3e-e324-4e3e-922d-17de1ae2f315
Diffstat (limited to 'examples')
| -rw-r--r-- | examples/nvme_dev_self_test.hex | 20 | ||||
| -rw-r--r-- | examples/nvme_identify_ctl.hex | 27 |
2 files changed, 47 insertions, 0 deletions
diff --git a/examples/nvme_dev_self_test.hex b/examples/nvme_dev_self_test.hex new file mode 100644 index 00000000..1ef87c62 --- /dev/null +++ b/examples/nvme_dev_self_test.hex @@ -0,0 +1,20 @@ +# 64 byte NVMe Device Self Test command (an Admin command) that is suitable +# for: +# sg_raw --cmdfile=<this_file_name> <nvme_device> +# +# There is no data-in or data-out associated with this command. This command +# is optional so check the Identify controller command response to see if +# it is supported. +# +# The following invocation will self test the controller and all its +# namespaces (since nsid=0xffffffff) and does a "short" self test on each +# one (since CDW10 is 0x1). + +14 00 00 00 ff ff ff ff 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 01 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 + +# A typical invocation in Linux and FreeBSD would look like this: +# sg_raw --cmdfile=nvme_dev_self_test.hex /dev/nvme0 +# diff --git a/examples/nvme_identify_ctl.hex b/examples/nvme_identify_ctl.hex new file mode 100644 index 00000000..f22141e2 --- /dev/null +++ b/examples/nvme_identify_ctl.hex @@ -0,0 +1,27 @@ +# 64 byte NVMe Identify controller command (an Admin command) that is +# suitable for: +# sg_raw --cmdfile=<this_file_name> --request=4096 <nvme_device> +# +# The address field (at byte offset 24, 8 bytes and little endian) gives +# special meaning to the highest address pointers: +# ffffffff fffffffe use address of data-in buffer +# ffffffff fffffffd use address of data-out buffer +# +# The data length field (at byte offset 36, 4 bytes and little endian) +# gives special meaning to the highest block counts: +# fffffffe use byte length of data-in buffer +# fffffffd use byte length of data-out buffer +# +# Since The Identify command reads data "in" from the device, then the +# data-in buffer is appropriate. + +06 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 fe ff ff ff ff ff ff ff +00 00 00 00 fe ff ff ff 01 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 + +# A typical invocation in Linux and FreeBSD would look like this: +# sg_raw --cmdfile=nvme_identify_ctl.hex -r 4k /dev/nvme0 +# +# NVMe likes "4k" (4096 bytes) buffer size, preferably aligned to +# a 4096 byte (or "page") boundary. |