twe.4 (158762) | twe.4 (267938) |
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1.\" 2.\" Copyright (c) 2000 Michael Smith 3.\" Copyright (c) 2000 BSDi 4.\" All rights reserved. 5.\" 6.\" Redistribution and use in source and binary forms, with or without 7.\" modification, are permitted provided that the following conditions 8.\" are met: --- 8 unchanged lines hidden (view full) --- 17.\" IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 18.\" INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 19.\" NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 20.\" DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 21.\" THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22.\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 23.\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24.\" | 1.\" 2.\" Copyright (c) 2000 Michael Smith 3.\" Copyright (c) 2000 BSDi 4.\" All rights reserved. 5.\" 6.\" Redistribution and use in source and binary forms, with or without 7.\" modification, are permitted provided that the following conditions 8.\" are met: --- 8 unchanged lines hidden (view full) --- 17.\" IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 18.\" INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 19.\" NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 20.\" DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 21.\" THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22.\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 23.\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24.\" |
25.\" $FreeBSD: head/share/man/man4/twe.4 158762 2006-05-20 09:39:28Z brueffer $ | 25.\" $FreeBSD: head/share/man/man4/twe.4 267938 2014-06-26 21:46:14Z bapt $ |
26.\" 27.Dd August 15, 2004 28.Dt TWE 4 29.Os 30.Sh NAME 31.Nm twe 32.Nd 3ware 5000/6000/7000/8000 series PATA/SATA RAID adapter driver 33.Sh SYNOPSIS --- 219 unchanged lines hidden (view full) --- 253The controller was successfully reset, 254and outstanding commands were restarted. 255.El 256.Sh AUTHORS 257.An -nosplit 258The 259.Nm 260driver and manual page were written by | 26.\" 27.Dd August 15, 2004 28.Dt TWE 4 29.Os 30.Sh NAME 31.Nm twe 32.Nd 3ware 5000/6000/7000/8000 series PATA/SATA RAID adapter driver 33.Sh SYNOPSIS --- 219 unchanged lines hidden (view full) --- 253The controller was successfully reset, 254and outstanding commands were restarted. 255.El 256.Sh AUTHORS 257.An -nosplit 258The 259.Nm 260driver and manual page were written by |
261.An Michael Smith 262.Aq msmith@FreeBSD.org . | 261.An Michael Smith Aq Mt msmith@FreeBSD.org . |
263.Pp 264Extensive work done on the driver by | 262.Pp 263Extensive work done on the driver by |
265.An Vinod Kashyap 266.Aq vkashyap@FreeBSD.org | 264.An Vinod Kashyap Aq Mt vkashyap@FreeBSD.org |
267and | 265and |
268.An Paul Saab 269.Aq ps@FreeBSD.org . | 266.An Paul Saab Aq Mt ps@FreeBSD.org . |
270.Sh BUGS 271The controller cannot handle I/O transfers 272that are not aligned to a 512-byte boundary. 273In order to support raw device access from user-space, 274the driver will perform alignment fixup on non-aligned data. 275This process is inefficient, 276and thus in order to obtain best performance 277user-space applications accessing the device 278should do so with aligned buffers. | 267.Sh BUGS 268The controller cannot handle I/O transfers 269that are not aligned to a 512-byte boundary. 270In order to support raw device access from user-space, 271the driver will perform alignment fixup on non-aligned data. 272This process is inefficient, 273and thus in order to obtain best performance 274user-space applications accessing the device 275should do so with aligned buffers. |