|  | SCSI Kernel Parameters | 
|  | ~~~~~~~~~~~~~~~~~~~~~~ | 
|  |  | 
|  | See Documentation/kernel-parameters.txt 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.txt. | 
|  |  | 
|  | aha1542=	[HW,SCSI] | 
|  | Format: <portbase>[,<buson>,<busoff>[,<dmaspeed>]] | 
|  |  | 
|  | aic7xxx=	[HW,SCSI] | 
|  | See Documentation/scsi/aic7xxx.txt. | 
|  |  | 
|  | aic79xx=	[HW,SCSI] | 
|  | See Documentation/scsi/aic79xx.txt. | 
|  |  | 
|  | atascsi=	[HW,SCSI] Atari SCSI | 
|  |  | 
|  | BusLogic=	[HW,SCSI] | 
|  | See drivers/scsi/BusLogic.c, comment before function | 
|  | BusLogic_ParseDriverOptions(). | 
|  |  | 
|  | dtc3181e=	[HW,SCSI] | 
|  |  | 
|  | eata=		[HW,SCSI] | 
|  |  | 
|  | fdomain=	[HW,SCSI] | 
|  | See header of drivers/scsi/fdomain.c. | 
|  |  | 
|  | gdth=		[HW,SCSI] | 
|  | See header of drivers/scsi/gdth.c. | 
|  |  | 
|  | gvp11=		[HW,SCSI] | 
|  |  | 
|  | in2000=		[HW,SCSI] | 
|  | See header of drivers/scsi/in2000.c. | 
|  |  | 
|  | ips=		[HW,SCSI] Adaptec / IBM ServeRAID controller | 
|  | See header of drivers/scsi/ips.c. | 
|  |  | 
|  | mac5380=	[HW,SCSI] Format: | 
|  | <can_queue>,<cmd_per_lun>,<sg_tablesize>,<hostid>,<use_tags> | 
|  |  | 
|  | max_luns=	[SCSI] Maximum number of LUNs to probe. | 
|  | Should be between 1 and 2^32-1. | 
|  |  | 
|  | 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] | 
|  |  | 
|  | ncr53c400=	[HW,SCSI] | 
|  |  | 
|  | ncr53c400a=	[HW,SCSI] | 
|  |  | 
|  | ncr53c406a=	[HW,SCSI] | 
|  |  | 
|  | ncr53c8xx=	[HW,SCSI] | 
|  |  | 
|  | nodisconnect	[HW,SCSI,M68K] Disables SCSI disconnects. | 
|  |  | 
|  | osst=		[HW,SCSI] SCSI Tape Driver | 
|  | Format: <buffer_size>,<write_threshold> | 
|  | See also Documentation/scsi/st.txt. | 
|  |  | 
|  | pas16=		[HW,SCSI] | 
|  | See header of drivers/scsi/pas16.c. | 
|  |  | 
|  | scsi_debug_*=	[SCSI] | 
|  | See drivers/scsi/scsi_debug.c. | 
|  |  | 
|  | scsi_default_dev_flags= | 
|  | [SCSI] SCSI default device flags | 
|  | Format: <integer> | 
|  |  | 
|  | scsi_dev_flags=	[SCSI] Black/white list entry for vendor and model | 
|  | Format: <vendor>:<model>:<flags> | 
|  | (flags are integer value) | 
|  |  | 
|  | 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 | 
|  | http://www-128.ibm.com/developerworks/linux/linux390/s390-tools-1.5.4.html | 
|  |  | 
|  | 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.txt. | 
|  |  | 
|  | sym53c416=	[HW,SCSI] | 
|  | See header of drivers/scsi/sym53c416.c. | 
|  |  | 
|  | t128=		[HW,SCSI] | 
|  | See header of drivers/scsi/t128.c. | 
|  |  | 
|  | tmscsim=	[HW,SCSI] | 
|  | See comment before function dc390_setup() in | 
|  | drivers/scsi/tmscsim.c. | 
|  |  | 
|  | u14-34f=	[HW,SCSI] UltraStor 14F/34F SCSI host adapter | 
|  | See header of drivers/scsi/u14-34f.c. | 
|  |  | 
|  | wd33c93=	[HW,SCSI] | 
|  | See header of drivers/scsi/wd33c93.c. | 
|  |  | 
|  | wd7000=		[HW,SCSI] | 
|  | See header of drivers/scsi/wd7000.c. |