diff options
Diffstat (limited to 'drivers/scsi/aacraid/aachba.c')
| -rw-r--r-- | drivers/scsi/aacraid/aachba.c | 56 |
1 files changed, 41 insertions, 15 deletions
diff --git a/drivers/scsi/aacraid/aachba.c b/drivers/scsi/aacraid/aachba.c index bfd0e64964a..f8d2ae30128 100644 --- a/drivers/scsi/aacraid/aachba.c +++ b/drivers/scsi/aacraid/aachba.c @@ -144,51 +144,77 @@ static char *aac_get_status_string(u32 status); */ static int nondasd = -1; -static int aac_cache = 0; +static int aac_cache; static int dacmode = -1; - +int aac_msi; int aac_commit = -1; int startup_timeout = 180; int aif_timeout = 120; module_param(nondasd, int, S_IRUGO|S_IWUSR); -MODULE_PARM_DESC(nondasd, "Control scanning of hba for nondasd devices. 0=off, 1=on"); +MODULE_PARM_DESC(nondasd, "Control scanning of hba for nondasd devices." + " 0=off, 1=on"); module_param_named(cache, aac_cache, int, S_IRUGO|S_IWUSR); -MODULE_PARM_DESC(cache, "Disable Queue Flush commands:\n\tbit 0 - Disable FUA in WRITE SCSI commands\n\tbit 1 - Disable SYNCHRONIZE_CACHE SCSI command\n\tbit 2 - Disable only if Battery not protecting Cache"); +MODULE_PARM_DESC(cache, "Disable Queue Flush commands:\n" + "\tbit 0 - Disable FUA in WRITE SCSI commands\n" + "\tbit 1 - Disable SYNCHRONIZE_CACHE SCSI command\n" + "\tbit 2 - Disable only if Battery not protecting Cache"); module_param(dacmode, int, S_IRUGO|S_IWUSR); -MODULE_PARM_DESC(dacmode, "Control whether dma addressing is using 64 bit DAC. 0=off, 1=on"); +MODULE_PARM_DESC(dacmode, "Control whether dma addressing is using 64 bit DAC." + " 0=off, 1=on"); module_param_named(commit, aac_commit, int, S_IRUGO|S_IWUSR); -MODULE_PARM_DESC(commit, "Control whether a COMMIT_CONFIG is issued to the adapter for foreign arrays.\nThis is typically needed in systems that do not have a BIOS. 0=off, 1=on"); +MODULE_PARM_DESC(commit, "Control whether a COMMIT_CONFIG is issued to the" + " adapter for foreign arrays.\n" + "This is typically needed in systems that do not have a BIOS." + " 0=off, 1=on"); +module_param_named(msi, aac_msi, int, S_IRUGO|S_IWUSR); +MODULE_PARM_DESC(msi, "IRQ handling." + " 0=PIC(default), 1=MSI, 2=MSI-X(unsupported, uses MSI)"); module_param(startup_timeout, int, S_IRUGO|S_IWUSR); -MODULE_PARM_DESC(startup_timeout, "The duration of time in seconds to wait for adapter to have it's kernel up and\nrunning. This is typically adjusted for large systems that do not have a BIOS."); +MODULE_PARM_DESC(startup_timeout, "The duration of time in seconds to wait for" + " adapter to have it's kernel up and\n" + "running. This is typically adjusted for large systems that do not" + " have a BIOS."); module_param(aif_timeout, int, S_IRUGO|S_IWUSR); -MODULE_PARM_DESC(aif_timeout, "The duration of time in seconds to wait for applications to pick up AIFs before\nderegistering them. This is typically adjusted for heavily burdened systems."); +MODULE_PARM_DESC(aif_timeout, "The duration of time in seconds to wait for" + " applications to pick up AIFs before\n" + "deregistering them. This is typically adjusted for heavily burdened" + " systems."); int numacb = -1; module_param(numacb, int, S_IRUGO|S_IWUSR); -MODULE_PARM_DESC(numacb, "Request a limit to the number of adapter control blocks (FIB) allocated. Valid values are 512 and down. Default is to use suggestion from Firmware."); +MODULE_PARM_DESC(numacb, "Request a limit to the number of adapter control" + " blocks (FIB) allocated. Valid values are 512 and down. Default is" + " to use suggestion from Firmware."); int acbsize = -1; module_param(acbsize, int, S_IRUGO|S_IWUSR); -MODULE_PARM_DESC(acbsize, "Request a specific adapter control block (FIB) size. Valid values are 512, 2048, 4096 and 8192. Default is to use suggestion from Firmware."); +MODULE_PARM_DESC(acbsize, "Request a specific adapter control block (FIB)" + " size. Valid values are 512, 2048, 4096 and 8192. Default is to use" + " suggestion from Firmware."); int update_interval = 30 * 60; module_param(update_interval, int, S_IRUGO|S_IWUSR); -MODULE_PARM_DESC(update_interval, "Interval in seconds between time sync updates issued to adapter."); +MODULE_PARM_DESC(update_interval, "Interval in seconds between time sync" + " updates issued to adapter."); int check_interval = 24 * 60 * 60; module_param(check_interval, int, S_IRUGO|S_IWUSR); -MODULE_PARM_DESC(check_interval, "Interval in seconds between adapter health checks."); +MODULE_PARM_DESC(check_interval, "Interval in seconds between adapter health" + " checks."); int aac_check_reset = 1; module_param_named(check_reset, aac_check_reset, int, S_IRUGO|S_IWUSR); -MODULE_PARM_DESC(aac_check_reset, "If adapter fails health check, reset the adapter. a value of -1 forces the reset to adapters programmed to ignore it."); +MODULE_PARM_DESC(aac_check_reset, "If adapter fails health check, reset the" + " adapter. a value of -1 forces the reset to adapters programmed to" + " ignore it."); int expose_physicals = -1; module_param(expose_physicals, int, S_IRUGO|S_IWUSR); -MODULE_PARM_DESC(expose_physicals, "Expose physical components of the arrays. -1=protect 0=off, 1=on"); +MODULE_PARM_DESC(expose_physicals, "Expose physical components of the arrays." + " -1=protect 0=off, 1=on"); -int aac_reset_devices = 0; +int aac_reset_devices; module_param_named(reset_devices, aac_reset_devices, int, S_IRUGO|S_IWUSR); MODULE_PARM_DESC(reset_devices, "Force an adapter reset at initialization."); |