smartpqi(4) Device Drivers Manual smartpqi(4) smartpqi - SCSI Microchip modprobe smartpqi [disable_device_id_wildcards={0|1}] [disable_heartbeat={0|1}] [disable_ctrl_shutdown={0|1}] [lockup_action={none|reboot|panic}] [expose_ld_first={0|1}] [hide_vsep={0|1}] [disable_managed_interrupts={0|1}] [ctrl_ready_timeout={0|[30,1800]}] smartpqi SCSI Microchip . ioctl() cciss(4) hpsa(4) ioctl(2) hpsa - - smartpqi. include/linux/cciss_ioctl.h. CCISS_DEREGDISK CCISS_REGNEWDISK CCISS_REGNEWD . rescan smartpqi. CCISS_GETPCIINFO PCI " " ( PCI ). CCISS_GETDRIVVER : (major_version << 28) | (minor_version << 24) | (release << 16) | revision CCISS_PASSTHRU BMIC CISS . disable_device_id_wildcards={0|1} . 0 ( ). disable_heartbeat={0|1} . . 0 ( ). disable_ctrl_shutdown={0|1} . 0 ( ). lockup_action={none|reboot|panic} . none. ----------------------------------------------------------------------------------- none reboot panic panic expose_ld_first={0|1} . 0 ( ). hide_vsep={0|1} SEP . 0 ( SEP ). disable_managed_interrupts={0|1} . SMP. 0 ( ). ctrl_ready_timeout={0|[30,1800]} . 0 [30, 1800]. 0 180 . SCSI (sd) SCSI (st) RAID SCSI (sg) /dev/sd* /dev/st* /dev/sg* . SmartPQI /sys /sys/class/scsi_host/host*/rescan rescan . ( ) SCSI . . . /sys/class/scsi_host/host*/lockup_action lockup_action . . OPTIONS lockup_action. /sys/class/scsi_host/host*/driver_version driver_version . smartpqi. : $ cat /sys/class/scsi_host/host1/driver_version 1.1.2-126 /sys/class/scsi_host/host*/firmware_version firmware_version . . : $ cat /sys/class/scsi_host/host1/firmware_version 1.29-112 /sys/class/scsi_host/host*/model model . . : $ cat /sys/class/scsi_host/host1/model 1100-16i /sys/class/scsi_host/host*/serial_number serial_number . . : $ cat /sys/class/scsi_host/host1/serial_number 6A316373777 /sys/class/scsi_host/host*/vendor vendor . . : $ cat /sys/class/scsi_host/host1/vendor Adaptec /sys/class/scsi_host/host*/enable_stream_detection enable_stream_detection . / . ioaccel. ssd_smart_path_enabled ioaccel. 1 ( ). : $ echo 1 > /sys/class/scsi_host/host1/enable_stream_detection /sys/class/scsi_host/host*/enable_r5_writes enable_r5_writes . / RAID 5 ioaccel. . ssd_smart_path_enabled ioaccel. 1 ( RAID 5 ). : $ echo 1 > /sys/class/scsi_host/host1/enable_r5_writes /sys/class/scsi_host/host*/enable_r6_writes enable_r6_writes . / RAID 6 ioaccel. . ssd_smart_path_enabled ioaccel. 1 ( RAID 6 ). : $ echo 1 > /sys/class/scsi_host/host1/enable_r6_writes SmartPQI /sys c SCSI b t l (LUN). /sys/class/scsi_disk/c:b:t:l/device/raid_level raid_level . RAID . : $ cat /sys/class/scsi_disk/4:0:0:0/device/raid_level RAID 0 /sys/class/scsi_disk/c:b:t:l/device/sas_address sas_address . SAS . : $ cat /sys/class/scsi_disk/1:0:3:0/device/sas_address 0x5001173d028543a2 /sys/class/scsi_disk/c:b:t:l/device/ssd_smart_path_enabled ssd_smart_path_enabled . ioaccel. (Ioaccel / SCSI . . HBA SSD). 1 ioaccel 0 . : $ cat /sys/class/scsi_disk/1:0:3:0/device/ssd_smart_path_enabled 0 /sys/class/scsi_disk/c:b:t:l/device/lunid lunid . SCSI LUN . : $ cat /sys/class/scsi_disk/13:1:0:3/device/lunid 0x0300004000000000 /sys/class/scsi_disk/c:b:t:l/device/unique_id unique_id . 16 . : $ cat /sys/class/scsi_disk/13:1:0:3/device/unique_id 600508B1001C6D4723A8E98D704FDB94 /sys/class/scsi_disk/c:b:t:l/device/path_info path_info . c:b:t:l (Active) (Inactive). HBA path_info (PORT) (BOX) (BAY) . : $ cat /sys/class/scsi_disk/13:1:0:3/device/path_info [13:1:0:3] Direct-Access Active $ cat /sys/class/scsi_disk/12:0:9:0/device/path_info [12:0:9:0] Direct-Access PORT: C1 BOX: 1 BAY: 14 Inactive [12:0:9:0] Direct-Access PORT: C0 BOX: 1 BAY: 14 Active /sys/class/scsi_disk/c:b:t:l/device/raid_bypass_cnt raid_bypass_cnt . / ioaccel ioaccel. ssd_smart_path_enabled ioaccel. : $ cat /sys/class/scsi_disk/13:1:0:3/device/raid_bypass_cnt 0x300 /sys/class/scsi_disk/c:b:t:l/device/sas_ncq_prio_enable sas_ncq_prio_enable . SATA NCQ. NCQ / NCQ. : $ echo 1 > /sys/class/scsi_disk/13:1:0:3/device/sas_ncq_prio_enable smartpqi 4.9. Microchip . /sys/class/scsi_host/host*/version sysfs: /sys/class/scsi_host/host*/driver_version /sys/class/scsi_host/host*/firmware_version cciss(4) hpsa(4) sd(4) st(4) sg(4) Documentation/ABI/testing/sysfs-bus-pci-devices-cciss . 3 . . : . 6.18 8 2026 smartpqi(4)