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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2021-07-02 20:47:46 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2021-07-02 20:47:46 +0000 |
commit | 5b7ddc4bd2dcdde201ffa2681ede9a0a029bad96 (patch) | |
tree | 352b477f97c1c36105310589c7568259c76e9385 /Documentation/nvme-rpmb.1 | |
parent | Adding upstream version 1.12. (diff) | |
download | nvme-cli-5b7ddc4bd2dcdde201ffa2681ede9a0a029bad96.tar.xz nvme-cli-5b7ddc4bd2dcdde201ffa2681ede9a0a029bad96.zip |
Adding upstream version 1.14.upstream/1.14
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'Documentation/nvme-rpmb.1')
-rw-r--r-- | Documentation/nvme-rpmb.1 | 326 |
1 files changed, 326 insertions, 0 deletions
diff --git a/Documentation/nvme-rpmb.1 b/Documentation/nvme-rpmb.1 new file mode 100644 index 0000000..7449243 --- /dev/null +++ b/Documentation/nvme-rpmb.1 @@ -0,0 +1,326 @@ +'\" t +.\" Title: nvme-rpmb +.\" Author: [FIXME: author] [see http://docbook.sf.net/el/author] +.\" Generator: DocBook XSL Stylesheets v1.79.1 <http://docbook.sf.net/> +.\" Date: 08/04/2020 +.\" Manual: NVMe Manual +.\" Source: NVMe +.\" Language: English +.\" +.TH "NVME\-RPMB" "1" "08/04/2020" "NVMe" "NVMe Manual" +.\" ----------------------------------------------------------------- +.\" * Define some portability stuff +.\" ----------------------------------------------------------------- +.\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ +.\" http://bugs.debian.org/507673 +.\" http://lists.gnu.org/archive/html/groff/2009-02/msg00013.html +.\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ +.ie \n(.g .ds Aq \(aq +.el .ds Aq ' +.\" ----------------------------------------------------------------- +.\" * set default formatting +.\" ----------------------------------------------------------------- +.\" disable hyphenation +.nh +.\" disable justification (adjust text to left margin only) +.ad l +.\" ----------------------------------------------------------------- +.\" * MAIN CONTENT STARTS HERE * +.\" ----------------------------------------------------------------- +.SH "NAME" +nvme-rpmb \- Send RPMB commands to an NVMe device +.SH "SYNOPSIS" +.sp +.nf +\fInvme rpmb\fR <device> [\-\-cmd=<command> | \-c <command>] + [\-\-msgfile=<data\-file> | \-f <data\-file>] + [\-\-keyfile=<key\-file> | \-g <key\-file>] + [\-\-key=<key> | \-k <key>] + [\-\-msg=<data> | \-d <data>] + [\-\-address=<offset> | \-o <offset>] + [\-\-blocks=<512 byte sectors> | \-b <sectors> ] + [\-\-target=<target\-id> | \-t <id> ] +.fi +.SH "DESCRIPTION" +.sp +For the NVMe device given, send an nvme rpmb command and provide the results\&. +.sp +The <device> parameter is mandatory and NVMe character device (ex: /dev/nvme0) must be specified\&. If the given device supports RPMB targets, command given with \-\-cmd or \-c option shall be sent to the controller\&. If given NVMe device doesn\(cqt support RPMB targets, a message indicating the same shall be printed along with controller register values related RPMB\&. +.SH "OPTIONS" +.PP +\-c <command>, \-\-cmd=<command> +.RS 4 +RPMB command to be sent to the device\&. It can be one of the following +.sp +.if n \{\ +.RS 4 +.\} +.nf +info \- print information regarding supported RPMB targets and + access and total sizes\&. No further arguments are required +.fi +.if n \{\ +.RE +.\} +.sp +.if n \{\ +.RS 4 +.\} +.nf +program\-key \- program \*(Aqkey\*(Aq specified with \-k option or key read from + file specified with \-\-keyfile option to the specified + RPMB target given with \-\-target or \-t options\&. As per + spec, this is one time action which can\*(Aqt be undone\&. +.fi +.if n \{\ +.RE +.\} +.sp +.if n \{\ +.RS 4 +.\} +.nf +read\-couter \- Read \*(Aqwrite counter\*(Aq of specified RPMB target\&. The + counter value read is printed onto STDOUT +.fi +.if n \{\ +.RE +.\} +.sp +.if n \{\ +.RS 4 +.\} +.nf +read\-config \- Read 512 bytes of device configuration block data of + specified RPMB target of the NVMe device\&. The data read + is written to input file specified with \-\-msgfile or \-f + option\&. +write\-config \- Write 512 byes of device configuration block data + from file specified by \-\-msgfile or \-f options to the + RPMB target specified with \-\-target or \-t options\&. +.fi +.if n \{\ +.RE +.\} +.sp +.if n \{\ +.RS 4 +.\} +.nf +read\-data \- Supports authenticated data reading from specified + RPMB target (\-\-target or \-t option) at given offset + specified with \-\-address or \-o option, using key + specified using \-\-keyfile or \-k options\&. \-\-blocks or + \-o option should be given to read the amount of data + to be read in 512 byte blocks\&. +.fi +.if n \{\ +.RE +.\} +.sp +.if n \{\ +.RS 4 +.\} +.nf +write\-data \- Supports authenticated data writting to specified RPMB + target (\-\-target or \-t option) at given offset + specified with \-\-address or \-o option, using key + specified using \-\-keyfile or \-k options\&. \-\-blocks or + \-o option should be given to indicate amount of data + to be written in 512 byte blocks\&. +.fi +.if n \{\ +.RE +.\} +.sp +.if n \{\ +.RS 4 +.\} +.nf +For data transfer (read/write) commands, if the specified size is not +within the total size supported by a target, the request is failed +nvme\-rpmb without sending it to device\&. RPMB target 0 is used as the +default target if \-\-target or \-t is not specified\&. 0x0 is used as the +default address if no \-address or \-o option is specified, +.fi +.if n \{\ +.RE +.\} +.RE +.PP +\-t <target>, \-\-target=<target> +.RS 4 +RPMB target id\&. This should be one of the supported RPMB targets as reported by +\fIinfo\fR +command\&. If nothing is given, default of 0 is used as RPMB target\&. +.RE +.PP +\-k <key>, \-\-key=<key>, \-g <key\-file>, \-\-keyfile=<key\-file> +.RS 4 +Authentication key to be used for read/write commands\&. This should have been already programmed by +\fIprogram\-key\fR +command for given target\&. Key can be specified on command line using \-\-key or \-k options\&. Key can also be specified using file argument specified with \-\-keyfile or \-g options\&. +.RE +.PP +\-f <data\-file>, \-\-msgfile=<data\-file> +.RS 4 +Name of the file to be used for data transfer commands (read or write)\&. For read command, if an existing file is specified, it will be appended\&. +.RE +.PP +\-d <data>, \-\-msg=<data> +.RS 4 +These options provide the data on the command line itself\&. +.RE +.PP +\-o <offset>, \-\-address=<offset> +.RS 4 +The address (in 512 byte sector offset from 0) to be used for data trasnfer commands (read or write) for a specified RPMB target\&. +.RE +.PP +\-b, \-\-blocks=<sectors> +.RS 4 +The size in 512 byte sectors to be used for data trasnfer commands (read or write) for a specified RPMB target\&. +.RE +.SH "EXAMPLES" +.sp +.RS 4 +.ie n \{\ +\h'-04'\(bu\h'+03'\c +.\} +.el \{\ +.sp -1 +.IP \(bu 2.3 +.\} +Print RPMB support information of an NVMe device +.sp +.if n \{\ +.RS 4 +.\} +.nf +# nvme rpmb /dev/nvme0 \-\-cmd=info +.fi +.if n \{\ +.RE +.\} +.RE +.sp +.RS 4 +.ie n \{\ +\h'-04'\(bu\h'+03'\c +.\} +.el \{\ +.sp -1 +.IP \(bu 2.3 +.\} +Program +\fISecreteKey\fR +as authentication key for target 1 +.sp +.if n \{\ +.RS 4 +.\} +.nf +# nvme rpmb /dev/nvme0 \-\-cmd=program\-key \-key=\*(AqSecretKey\*(Aq \-\-target=1 +.fi +.if n \{\ +.RE +.\} +.RE +.sp +.RS 4 +.ie n \{\ +\h'-04'\(bu\h'+03'\c +.\} +.el \{\ +.sp -1 +.IP \(bu 2.3 +.\} +Read current write counter of RPMB target 0 +.sp +.if n \{\ +.RS 4 +.\} +.nf +# nvme rpmb /dev/nvme0 \-\-cmd=read\-counter \-\-target=0 +.fi +.if n \{\ +.RE +.\} +.RE +.sp +.RS 4 +.ie n \{\ +\h'-04'\(bu\h'+03'\c +.\} +.el \{\ +.sp -1 +.IP \(bu 2.3 +.\} +Read configuration data block of target 2 into config\&.bin file +.sp +.if n \{\ +.RS 4 +.\} +.nf +# nvme rpmb /dev/nvme0 \-\-cmd=read\-config \-\-target=2 \-f config\&.bin +.fi +.if n \{\ +.RE +.\} +.RE +.sp +.RS 4 +.ie n \{\ +\h'-04'\(bu\h'+03'\c +.\} +.el \{\ +.sp -1 +.IP \(bu 2.3 +.\} +Write 200 blocks of (512 bytes) from input\&.bin onto target 0 +.sp +.if n \{\ +.RS 4 +.\} +.nf +# nvme rpmb /dev/nvme0 \-c write\-data \-t 0 \-f input\&.bin \-b 200 \-k \*(AqSecreteKey\*(Aq +.fi +.if n \{\ +.RE +.\} +.RE +.sp +.RS 4 +.ie n \{\ +\h'-04'\(bu\h'+03'\c +.\} +.el \{\ +.sp -1 +.IP \(bu 2.3 +.\} +Read 200 blocks of (512 bytes) from target 2, at offset 0x100 and save the +.RE +.sp +.RS 4 +.ie n \{\ +\h'-04'\(bu\h'+03'\c +.\} +.el \{\ +.sp -1 +.IP \(bu 2.3 +.\} +data onto output\&.bin +.sp +.if n \{\ +.RS 4 +.\} +.nf +# nvme rpmb /dev/nvme0 \-c read\-data \-t 2 \-f out\&.bin \-b 200 \-o 0x100 +.fi +.if n \{\ +.RE +.\} +.RE +.SH "NVME" +.sp +Part of the nvme\-user suite |