From fc22b3d6507c6745911b9dfcc68f1e665ae13dbc Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Mon, 15 Apr 2024 21:43:11 +0200 Subject: Adding upstream version 4.22.0. Signed-off-by: Daniel Baumann --- upstream/fedora-rawhide/man4/hpsa.4 | 240 ++++++++++++++++++++++++++++++++++++ 1 file changed, 240 insertions(+) create mode 100644 upstream/fedora-rawhide/man4/hpsa.4 (limited to 'upstream/fedora-rawhide/man4/hpsa.4') diff --git a/upstream/fedora-rawhide/man4/hpsa.4 b/upstream/fedora-rawhide/man4/hpsa.4 new file mode 100644 index 00000000..89c91253 --- /dev/null +++ b/upstream/fedora-rawhide/man4/hpsa.4 @@ -0,0 +1,240 @@ +.\" Copyright (C) 2011, Hewlett-Packard Development Company, L.P. +.\" Written by Stephen M. Cameron +.\" +.\" SPDX-License-Identifier: GPL-2.0-only +.\" +.\" shorthand for double quote that works everywhere. +.ds q \N'34' +.TH hpsa 4 2023-10-31 "Linux man-pages 6.06" +.SH NAME +hpsa \- HP Smart Array SCSI driver +.SH SYNOPSIS +.nf +modprobe hpsa [ hpsa_allow_any=1 ] +.fi +.SH DESCRIPTION +.B hpsa +is a SCSI driver for HP Smart Array RAID controllers. +.SS Options +.IR "hpsa_allow_any=1" : +This option allows the driver to attempt to operate on +any HP Smart Array hardware RAID controller, +even if it is not explicitly known to the driver. +This allows newer hardware to work with older drivers. +Typically this is used to allow installation of +operating systems from media that predates the +RAID controller, though it may also be used to enable +.B hpsa +to drive older controllers that would normally be handled by the +.BR cciss (4) +driver. +These older boards have not been tested and are +not supported with +.BR hpsa , +and +.BR cciss (4) +should still be used for these. +.SS Supported hardware +The +.B hpsa +driver supports the following Smart Array boards: +.P +.nf + Smart Array P700M + Smart Array P212 + Smart Array P410 + Smart Array P410i + Smart Array P411 + Smart Array P812 + Smart Array P712m + Smart Array P711m + StorageWorks P1210m +.fi +.P +.\" commit 135ae6edeb51979d0998daf1357f149a7d6ebb08 +Since Linux 4.14, the following Smart Array boards are also supported: +.P +.nf + Smart Array 5300 + Smart Array 5312 + Smart Array 532 + Smart Array 5i + Smart Array 6400 + Smart Array 6400 EM + Smart Array 641 + Smart Array 642 + Smart Array 6i + Smart Array E200 + Smart Array E200i + Smart Array E200i + Smart Array E200i + Smart Array E200i + Smart Array E500 + Smart Array P400 + Smart Array P400i + Smart Array P600 + Smart Array P700m + Smart Array P800 +.fi +.SS Configuration details +To configure HP Smart Array controllers, +use the HP Array Configuration Utility (either +.BR hpacuxe (8) +or +.BR hpacucli (8)) +or the Offline ROM-based Configuration Utility (ORCA) +run from the Smart Array's option ROM at boot time. +.SH FILES +.SS Device nodes +Logical drives are accessed via the SCSI disk driver +.RB ( sd (4)), +tape drives via the SCSI tape driver +.RB ( st (4)), +and +the RAID controller via the SCSI generic driver +.RB ( sg (4)), +with device nodes named +.IR /dev/sd* , +.IR /dev/st* , +and +.IR /dev/sg* , +respectively. +.SS HPSA-specific host attribute files in /sys +.TP +.I /sys/class/scsi_host/host*/rescan +This is a write-only attribute. +Writing to this attribute will cause the driver to scan for +new, changed, or removed devices (e.g., hot-plugged tape drives, +or newly configured or deleted logical drives, etc.) +and notify the SCSI midlayer of any changes detected. +Normally a rescan is triggered automatically +by HP's Array Configuration Utility (either the GUI or the +command-line variety); +thus, for logical drive changes, the user should not +normally have to use this attribute. +This attribute may be useful when hot plugging devices like tape drives, +or entire storage boxes containing preconfigured logical drives. +.TP +.I /sys/class/scsi_host/host*/firmware_revision +This attribute contains the firmware version of the Smart Array. +.IP +For example: +.IP +.in +4n +.EX +# \fBcd /sys/class/scsi_host/host4\fP +# \fBcat firmware_revision\fP +7.14 +.EE +.in +.\" +.SS HPSA-specific disk attribute files in /sys +.TP +.I /sys/class/scsi_disk/c:b:t:l/device/unique_id +This attribute contains a 32 hex-digit unique ID for each logical drive. +.IP +For example: +.IP +.in +4n +.EX +# \fBcd /sys/class/scsi_disk/4:0:0:0/device\fP +# \fBcat unique_id\fP +600508B1001044395355323037570F77 +.EE +.in +.TP +.I /sys/class/scsi_disk/c:b:t:l/device/raid_level +This attribute contains the RAID level of each logical drive. +.IP +For example: +.IP +.in +4n +.EX +# \fBcd /sys/class/scsi_disk/4:0:0:0/device\fP +# \fBcat raid_level\fP +RAID 0 +.EE +.in +.TP +.I /sys/class/scsi_disk/c:b:t:l/device/lunid +This attribute contains the 16 hex-digit (8 byte) LUN ID +by which a logical drive or physical device can be addressed. +.IR c : b : t : l +are the controller, bus, target, and lun of the device. +.P +For example: +.IP +.in +4n +.EX +# \fBcd /sys/class/scsi_disk/4:0:0:0/device\fP +# \fBcat lunid\fP +0x0000004000000000 +.EE +.in +.\" +.SS Supported ioctl() operations +For compatibility with applications written for the +.BR cciss (4) +driver, many, but +not all of the ioctls supported by the +.BR cciss (4) +driver are also supported by the +.B hpsa +driver. +The data structures used by these ioctls are described in +the Linux kernel source file +.IR include/linux/cciss_ioctl.h . +.TP +.B CCISS_DEREGDISK +.TQ +.B CCISS_REGNEWDISK +.TQ +.B CCISS_REGNEWD +These three ioctls all do exactly the same thing, +which is to cause the driver to rescan for new devices. +This does exactly the same thing as writing to the +hpsa-specific host "rescan" attribute. +.TP +.B CCISS_GETPCIINFO +Returns PCI domain, bus, device, and function and "board ID" (PCI subsystem ID). +.TP +.B CCISS_GETDRIVVER +Returns driver version in three bytes encoded as: +.IP +.in +4n +.EX +(major_version << 16) | (minor_version << 8) | + (subminor_version) +.EE +.in +.TP +.B CCISS_PASSTHRU +.TQ +.B CCISS_BIG_PASSTHRU +Allows "BMIC" and "CISS" commands to be passed through to the Smart Array. +These are used extensively by the HP Array Configuration Utility, +SNMP storage agents, and so on. +See +.I cciss_vol_status +at +.UR http://cciss.sf.net +.UE +for some examples. +.SH SEE ALSO +.BR cciss (4), +.BR sd (4), +.BR st (4), +.BR cciss_vol_status (8), +.BR hpacucli (8), +.BR hpacuxe (8) +.P +.UR http://cciss.sf.net +.UE , +and +.I Documentation/scsi/hpsa.txt +and +.I Documentation/ABI/testing/sysfs\-bus\-pci\-devices\-cciss +in the Linux kernel source tree +.\" .SH AUTHORS +.\" Don Brace, Steve Cameron, Tom Lawler, Mike Miller, Scott Teel +.\" and probably some other people. -- cgit v1.2.3