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<TITLE>sane-devel: Re: use of ioperm in sane</TITLE>
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<META NAME="Author" CONTENT="stef (stef-listes@wanadoo.fr)">
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<H1>Re: use of ioperm in sane</H1>
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<STRONG>From:</STRONG> stef (<A HREF="mailto:stef-listes@wanadoo.fr?Subject=Re:%20use%20of%20ioperm%20in%20sane&In-Reply-To=<20010212173752.A3086@wanadoo.fr>"><EM>stef-listes@wanadoo.fr</EM></A>)<BR>
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<STRONG>Date:</STRONG> Mon Feb 12 2001 - 08:37:52 PST
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On Mon, Feb 12, 2001 at 03:25:02PM +0000, Tim Waugh wrote:
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<BR>
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<EM>> On Mon, Feb 12, 2001 at 04:06:51PM +0100, stef wrote:
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</EM><BR>
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<EM>>
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</EM><BR>
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<EM>> > I looked into ppdev, which could be used, but it lacks 32 bits EPP
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</EM><BR>
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<EM>> > i/o support.
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</EM><BR>
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<EM>>
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</EM><BR>
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<EM>> No it doesn't. Why do you think that?
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</EM><BR>
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<EM>>
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</EM><BR>
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<EM>> Tim.
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</EM><BR>
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<EM>> */
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</EM><BR>
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As far I understood, ppdev relies on parport to read/write data, and when
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<BR>
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when I look into parport_pc.c, I saw that write/read data only uses inb/outb. I
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couldn't see any insl or insb that my scanner uses heavily to increase transfer
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speed.
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<BR>
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<P> But I must be missing something.
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<BR>
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<P>Stef
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<BR>
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<P><PRE>
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--
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Source code, list archive, and docs: <A HREF="http://www.mostang.com/sane/">http://www.mostang.com/sane/</A>
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