1.\" 2.\" Copyright (c) 1998, 2000 3.\" Justin T. Gibbs. All rights reserved. 4.\" 5.\" Redistribution and use in source and binary forms, with or without 6.\" modification, are permitted provided that the following conditions 7.\" are met: 8.\" 1. Redistributions of source code must retain the above copyright 9.\" notice, this list of conditions and the following disclaimer. 10.\" 2. The name of the author may not be used to endorse or promote products 11.\" derived from this software without specific prior written permission. 12.\" 13.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 14.\" IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 15.\" OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 16.\" IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 17.\" INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 18.\" NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 19.\" DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 20.\" THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 21.\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 22.\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 23.\"
| 1.\" 2.\" Copyright (c) 1998, 2000 3.\" Justin T. Gibbs. All rights reserved. 4.\" 5.\" Redistribution and use in source and binary forms, with or without 6.\" modification, are permitted provided that the following conditions 7.\" are met: 8.\" 1. Redistributions of source code must retain the above copyright 9.\" notice, this list of conditions and the following disclaimer. 10.\" 2. The name of the author may not be used to endorse or promote products 11.\" derived from this software without specific prior written permission. 12.\" 13.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 14.\" IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 15.\" OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 16.\" IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 17.\" INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 18.\" NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 19.\" DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 20.\" THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 21.\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 22.\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 23.\"
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24.\" $FreeBSD: head/share/man/man4/adw.4 82327 2001-08-25 21:57:02Z dd $
| 24.\" $FreeBSD: head/share/man/man4/adw.4 84877 2001-10-13 09:08:37Z yokota $
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25.\" 26.Dd February 13, 2000 27.Dt ADW 4 28.Os 29.Sh NAME 30.Nm adw 31.Nd Advansys PCI 16bit SCSI Host adapter driver 32.Sh SYNOPSIS
| 25.\" 26.Dd February 13, 2000 27.Dt ADW 4 28.Os 29.Sh NAME 30.Nm adw 31.Nd Advansys PCI 16bit SCSI Host adapter driver 32.Sh SYNOPSIS
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33.Cd controller pci 34.Cd controller adw
| 33.Cd device pci 34.Cd device adw
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35.Pp 36For one or more SCSI busses:
| 35.Pp 36For one or more SCSI busses:
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37.Cd controller scbus0 at adw0
| 37.Cd device scbus
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38.Sh DESCRIPTION 39This driver provides access to the 16bit 40.Tn SCSI 41bus connected to the Advanced Systems Products, Inc. 42.Tn ASC3550 Ultra , 43and 44.Tn ASC38C0800 Ultra2 , 45SCSI Host Adapter chips. 46AdvanSys products incorporating these chips include the 47.Tn ABP[3]940UW , 48.Tn ABP950UW , 49.Tn ABP970UW , 50.Tn ABP3940U2W , 51and 52.Tn ABP3950U2W . 53Both chips support, synchronous transfers 54(20MHz and 40MHz max respectively), 5516bit transfers, tagged queueing, 56and up to 253 concurrent SCSI transactions. 57.Pp 58Per target configuration performed in the 59.Tn AdvanceWare 60menu, which is accessible at boot, 61is honored by this driver. 62This includes synchronous/asynchronous transfers, 63maximum synchronous negotiation rate, wide transfers, disconnection, 64tagged queueing, and the host adapter's SCSI ID. 65The global setting for the maximum number of tagged transactions allowed 66per target is not honored as the CAM SCSI system will automatically determine 67the maximum number of tags a device can receive as well as guarantee fair 68resource allocation among devices. 69.Sh SEE ALSO 70.Xr adv 4 , 71.Xr cd 4 , 72.Xr da 4 , 73.Xr sa 4 , 74.Xr scsi 4 75.Sh AUTHORS 76.An -nosplit 77The 78.Nm 79driver was ported by 80.An Justin T. Gibbs 81from the Linux driver written by 82.An Bob Frey 83of Advanced System Products, Inc. 84Many thanks to AdvanSys for providing the original driver 85under a suitable license for use in 86.Fx . 87.Sh HISTORY 88The 89.Nm 90driver appeared in 91.Fx 3.0 .
| 38.Sh DESCRIPTION 39This driver provides access to the 16bit 40.Tn SCSI 41bus connected to the Advanced Systems Products, Inc. 42.Tn ASC3550 Ultra , 43and 44.Tn ASC38C0800 Ultra2 , 45SCSI Host Adapter chips. 46AdvanSys products incorporating these chips include the 47.Tn ABP[3]940UW , 48.Tn ABP950UW , 49.Tn ABP970UW , 50.Tn ABP3940U2W , 51and 52.Tn ABP3950U2W . 53Both chips support, synchronous transfers 54(20MHz and 40MHz max respectively), 5516bit transfers, tagged queueing, 56and up to 253 concurrent SCSI transactions. 57.Pp 58Per target configuration performed in the 59.Tn AdvanceWare 60menu, which is accessible at boot, 61is honored by this driver. 62This includes synchronous/asynchronous transfers, 63maximum synchronous negotiation rate, wide transfers, disconnection, 64tagged queueing, and the host adapter's SCSI ID. 65The global setting for the maximum number of tagged transactions allowed 66per target is not honored as the CAM SCSI system will automatically determine 67the maximum number of tags a device can receive as well as guarantee fair 68resource allocation among devices. 69.Sh SEE ALSO 70.Xr adv 4 , 71.Xr cd 4 , 72.Xr da 4 , 73.Xr sa 4 , 74.Xr scsi 4 75.Sh AUTHORS 76.An -nosplit 77The 78.Nm 79driver was ported by 80.An Justin T. Gibbs 81from the Linux driver written by 82.An Bob Frey 83of Advanced System Products, Inc. 84Many thanks to AdvanSys for providing the original driver 85under a suitable license for use in 86.Fx . 87.Sh HISTORY 88The 89.Nm 90driver appeared in 91.Fx 3.0 .
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