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@ -1,4 +1,4 @@
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.\" $NetBSD: adw.4,v 1.2 2000/02/12 09:56:34 fair Exp $
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.\" $NetBSD: adw.4,v 1.3 2000/02/12 16:45:30 dante Exp $
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.\"
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.\" Copyright (c) 1998, 1999, 2000 Baldassare Dante Profeta
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.\" All rights reserved.
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@ -44,27 +44,30 @@ The
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driver provides support for the ADW (AdvanSys) ABP-940UW, ASB-3940UW,
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ASB-3940U2W
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.Tn SCSI
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controller chips.
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host adapters.
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.Pp
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The following kernel configuration options are available:
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.Bl -ohang
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.It Cd options FAILSAFE
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Disables tagged command queuing, wide transfer and forces asynchronous
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transfers for all
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Disables tagged command queuing, wide data transfers and synchronous
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data transfers for all
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.Tn SCSI
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devices.
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By default, wide data transfers and synchronous transfers are used if the
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devices controlled by the
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.Nm
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driver.
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By default, tagged command queuing, wide data transfers and
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synchronous data transfers are used if the
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.Tn SCSI
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devices supports them.
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devices support them.
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.Pp
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The following options does use a
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The following options use a
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.Em mask
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to specify which SCSI peripheral must have the relative feature disabled.
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to specify which SCSI peripherals the option applies to.
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The
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.Em mask
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is a 16 bitfield value. Each bit corrispond to the peripheral ID.
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The LSB (bit 0) corrispond to the peripheral with ID 0.
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The MSB (bit 15) corrispond to the peripheral with ID 15.
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is a 16 bit bitfield value. Each bit corresponds to a peripheral ID.
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The LSB (bit 0) corresponds to the peripheral with ID 0.
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The MSB (bit 15) corresponds to the peripheral with ID 15.
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The following features cannot be disabled for the host adapter, which by
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default has ID 7.
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.It Cd options SCSI_ADW_WDTR_DISABLE=mask
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