<br><br><div class="gmail_quote">On Thu, Feb 7, 2013 at 6:13 PM, <span dir="ltr"><<a href="mailto:Valdis.Kletnieks@vt.edu" target="_blank">Valdis.Kletnieks@vt.edu</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<div class="im">On Thu, 07 Feb 2013 16:19:33 +0800, horseriver said:<br>
> hi:)<br>
><br>
> I am curious about how hd controller work .<br>
> When user am reaing/writing hd ,it was implemented by sending command<br>
> to hd controller's special port.Then ,how does the controller know<br>
> a new command has received?<br>
><br>
> In this procedure , what work does the hd driver do ?<br>
<br>
</div>You may wish to get a copy of 'Linux Device Drivers, 3rd Edition'<br>
and read it before posting lots of questions here.<br>
<br>
A free version is available online, and last I checked it was the very<br>
first hit if you google for 'Linux device drivers".<br>
<br></blockquote><div>This!<br>Please read LDD, LKD and ULK fully before asking questions. <br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">_______________________________________________<br>
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<br></blockquote></div><br><br clear="all"><br>-- <br>Thank you <br>Warm Regards<br>Anuz<br>