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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
tree | a94efe259b9009378be6d90eb30d2b019d95c194 /Documentation/scsi/scsi-parameters.rst | |
parent | Initial commit. (diff) | |
download | linux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.tar.xz linux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.zip |
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'Documentation/scsi/scsi-parameters.rst')
-rw-r--r-- | Documentation/scsi/scsi-parameters.rst | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/Documentation/scsi/scsi-parameters.rst b/Documentation/scsi/scsi-parameters.rst new file mode 100644 index 000000000..e5f68b431 --- /dev/null +++ b/Documentation/scsi/scsi-parameters.rst @@ -0,0 +1,111 @@ +.. SPDX-License-Identifier: GPL-2.0 + +====================== +SCSI Kernel Parameters +====================== + +See Documentation/admin-guide/kernel-parameters.rst for general information on +specifying module parameters. + +This document may not be entirely up to date and comprehensive. The command +``modinfo -p ${modulename}`` shows a current list of all parameters of a loadable +module. Loadable modules, after being loaded into the running kernel, also +reveal their parameters in /sys/module/${modulename}/parameters/. Some of these +parameters may be changed at runtime by the command +``echo -n ${value} > /sys/module/${modulename}/parameters/${parm}``. + +:: + + advansys= [HW,SCSI] + See header of drivers/scsi/advansys.c. + + aha152x= [HW,SCSI] + See Documentation/scsi/aha152x.rst. + + aha1542= [HW,SCSI] + Format: <portbase>[,<buson>,<busoff>[,<dmaspeed>]] + + aic7xxx= [HW,SCSI] + See Documentation/scsi/aic7xxx.rst. + + aic79xx= [HW,SCSI] + See Documentation/scsi/aic79xx.rst. + + atascsi= [HW,SCSI] + See drivers/scsi/atari_scsi.c. + + BusLogic= [HW,SCSI] + See drivers/scsi/BusLogic.c, comment before function + BusLogic_ParseDriverOptions(). + + gdth= [HW,SCSI] + See header of drivers/scsi/gdth.c. + + gvp11= [HW,SCSI] + + ips= [HW,SCSI] Adaptec / IBM ServeRAID controller + See header of drivers/scsi/ips.c. + + mac5380= [HW,SCSI] + See drivers/scsi/mac_scsi.c. + + scsi_mod.max_luns= + [SCSI] Maximum number of LUNs to probe. + Should be between 1 and 2^32-1. + + scsi_mod.max_report_luns= + [SCSI] Maximum number of LUNs received. + Should be between 1 and 16384. + + NCR_D700= [HW,SCSI] + See header of drivers/scsi/NCR_D700.c. + + ncr5380= [HW,SCSI] + See Documentation/scsi/g_NCR5380.rst. + + ncr53c400= [HW,SCSI] + See Documentation/scsi/g_NCR5380.rst. + + ncr53c400a= [HW,SCSI] + See Documentation/scsi/g_NCR5380.rst. + + ncr53c8xx= [HW,SCSI] + + osst= [HW,SCSI] SCSI Tape Driver + Format: <buffer_size>,<write_threshold> + See also Documentation/scsi/st.rst. + + scsi_debug_*= [SCSI] + See drivers/scsi/scsi_debug.c. + + scsi_mod.default_dev_flags= + [SCSI] SCSI default device flags + Format: <integer> + + scsi_mod.dev_flags= + [SCSI] Black/white list entry for vendor and model + Format: <vendor>:<model>:<flags> + (flags are integer value) + + scsi_mod.scsi_logging_level= + [SCSI] a bit mask of logging levels + See drivers/scsi/scsi_logging.h for bits. Also + settable via sysctl at dev.scsi.logging_level + (/proc/sys/dev/scsi/logging_level). + There is also a nice 'scsi_logging_level' script in the + S390-tools package, available for download at + https://github.com/ibm-s390-tools/s390-tools/blob/master/scripts/scsi_logging_level + + scsi_mod.scan= [SCSI] sync (default) scans SCSI busses as they are + discovered. async scans them in kernel threads, + allowing boot to proceed. none ignores them, expecting + user space to do the scan. + + sim710= [SCSI,HW] + See header of drivers/scsi/sim710.c. + + st= [HW,SCSI] SCSI tape parameters (buffers, etc.) + See Documentation/scsi/st.rst. + + wd33c93= [HW,SCSI] + See header of drivers/scsi/wd33c93.c. |