Inventor

YOUNG B ARLEN

US54 patents

⚠️ This page may combine multiple inventors who share the name “YOUNG B ARLEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

YOUNG B ARLEN

ADAPTEC INC

Two-dimensional execution queue for host adapters

Structure and method for automatic configuration for SCSI Synchronous data transfers

Method for concurrently executing a configured string of concurrent I/O command blocks within a chain to perform a raid 5 I/O operation

I/O command block chain structure in a memory

Method for enhancing performance of a RAID 1 read operation using a pair of I/O command blocks in a chain structure

Parallel SCSI host adapter and method for fast capture of shadow state data

RAID 1 read mirroring method for host adapters

Hardware control block delivery queues for host adapters and other devices with onboard processors

Integrated PCI buffer controller and XOR function circuit

SCB array external to a host adapter integrated circuit

Contention-based methods for generating reduced number of interrupts

Structure and method for linking scatter/gather list segments for host adapters

Host adapter integrated data FIFO and data cache and method for improved host adapter sourcing latency

Method of enabling and disabling a data function in an integrated circuit

Method for specifying concurrent execution of a string of I/O command blocks in a chain structure

Structure and method for message snooping in SCSI bus expanders

Method for snooping RAID 1 write transactions by a storage device

Two-dimensional execution queue for host adapters

Raid 1 write mirroring method for host adapters

SCSI phase status register for use in reducing instructions executed by an on-chip sequencer in asserting a SCSI acknowledge signal and method

Data channel architecture for parallel SCSI host adapters

Execution suspension and resumption in multi-tasking host adapters

System for register partitioning in multi-tasking host adapters by assigning a register set and a unique identifier in each of a plurality of hardware modules

Method of managing hardware control blocks utilizing endless queue maintained to never be empty and containing tail pointer only accessible by process executing on system processor

Method for sequencing execution of I/O command blocks in a chain structure by setting hold-off flags and configuring a counter in each I/O command block

Host adapter system including an integrated PCI buffer controller and XOR function circuit

Hardware method for verifying that an area of memory has only zero values

Method for specifying execution of only one of a pair of I/O command blocks in a chain structure

Chain manager for use in executing a chain of I/O command blocks

Method for accessing a sequencer control block by a host adapter integrated circuit

Dequeuing from a host adapter two-dimensional queue

Method and structure for supporting flow control by a SCSI initiator during the data out phase of the packetized SCSI protocol

Method for snooping raid 1 read transactions by a storage device

Dequeuing from a host adapter two-dimensional queue

Method for aborting data transfer commands

Method and structure for automatic SCSI command delivery using the packetized SCSI protocol

Method for configuring a single hardware I/O control block architecture for use with both mirrored and non-mirrored data transfers

Method and system for accessing an expanded SCB array

Method and structure for supporting data streaming by a SCSI initiator during the data in phase of the packetized SCSI protocol

Dequeuing from a host adapter two-dimensional queue

Method and system for data streaming during the data in phase of the packetized SCSI protocol

Method and structure for supporting data streaming by a SCSI target during the data in phase of the packetized SCSI protocol

SCSI bus free phase management structure and method of operation for parallel SCSI host adapter integrated circuits

Hardware attention management circuit and method for parallel SCSI host adapters

Method for specifying concurrent execution of a string of I/O command blocks in a chain structure

Method and structure for handling packetized SCSI protocol data overruns in a multi-data channel host adapter

Structure for handling packetized SCSI protocol data overruns in a multi-data channel host adapter

Method and structure for allocating sites in an expanded SCB array

ADAPTER INC

Hardware command block delivery queue for host adapters and other devices with onboard processors

MICROCOMPUTER SYSTEMS CORP

Interchangeable magnetic bubble memory