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ADV(4) Device Drivers Manual ADV(4)

adv, adw
AdvanSys PCI SCSI interface

adv* at pci?
adw* at pci?

The adv and adw drivers support most AdvanSys PCI SCSI host adapters, as shown in this table:
adv adw
ABP-920 ABP-940UW
ABP-930 (1) ABP-940UWD
ABP-930U ABP-970UW
ABP-930UA ASB-3940UW-00
ABP-940 ASB-3940U2W-00
ABP-940U ASB-3950U160
ABP-940UA
ABP-950
ABP-960 (2)
ABP-960U (2)
ABP-970
ABP-970U
ABP-980
ABP-980U
  1. This board has been sold by SIIG as the Fast SCSI Pro PCI.
  2. This board has been sold by Iomega as a Jaz Jet PCI adapter.
The adw driver will log some host adapter errors with general messages such as
adw0:0:0: host adapter error 0x12. See adw(4). 
adw0:0:0: host adapter error 0x12, resetting bus. See adw(4).
Some further information on the meaning of such errors can be obtained from the following table derived from the source code provided by ConnectCom.
Error Define Name Comment
0x12 QHSTA_M_SXFR_XFR_OFLW SXFR_STATUS Transfer Overflow
0x13 QHSTA_M_UNEXPECTED_BUS_FREE
0x15 QHSTA_M_QUEUE_ABORTED
0x16 QHSTA_M_SXFR_SDMA_ERR SXFR_STATUS SCSI DMA Error
0x17 QHSTA_M_SXFR_SXFR_PERR SXFR_STATUS SCSI Bus Parity Error
0x18 QHSTA_M_RDMA_PERR RISC PCI DMA parity error
0x19 QHSTA_M_SXFR_OFF_UFLW SXFR_STATUS Offset Underflow
0x20 QHSTA_M_SXFR_OFF_OFLW SXFR_STATUS Offset Overflow
0x21 QHSTA_M_SXFR_WD_TMO SXFR_STATUS Watchdog Timeout
0x22 QHSTA_M_SXFR_DESELECTED SXFR_STATUS Deselected
0x24 QHSTA_M_SXFR_XFR_PH_ERR SXFR_STATUS Transfer Phase Error
0x25 QHSTA_M_SXFR_UNKNOWN_ERROR SXFR_STATUS Unknown Error
0x30 QHSTA_M_SCSI_BUS_RESET Request aborted from SBR
0x31 QHSTA_M_SCSI_BUS_RESET_UNSOL Request aborted from unsolicited SBR
0x32 QHSTA_M_BUS_DEVICE_RESET Request aborted from BDR
0x35 QHSTA_M_DIRECTION_ERR Data Phase mismatch
0x36 QHSTA_M_DIRECTION_ERR_HUNG Data Phase mismatch and bus hang
0x41 QHSTA_M_WTM_TIMEOUT
0x42 QHSTA_M_BAD_CMPL_STATUS_IN
0x43 QHSTA_M_NO_AUTO_REQ_SENSE
0x44 QHSTA_M_AUTO_REQ_SENSE_FAIL
0x45 QHSTA_M_INVALID_DEVICE Bad target ID
0x46 QHSTA_M_FROZEN_TIDQ TID Queue frozen
0x47 QHSTA_M_SGBACKUP_ERROR Scatter-Gather backup error

cd(4), ch(4), intro(4), scsi(4), sd(4), st(4), uk(4)

The adv and adw drivers were originally written by Baldassare Dante Profeta for NetBSD, based on Linux drivers written by Advanced System Products, Inc., which is now ConnectCom Solutions, Inc.
August 14, 2012 OpenBSD-5.6