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</o:shapelayout></xml><![endif]--></head><body lang=EN-US link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>The intention of PCI Express was to be software compatible with existing PCI implementations. If there’s a driver for the PCI version of a chip, then the PCI Express version of the chip should work. There are some additional capabilities in the PCIe world that an existing PCI driver won’t know about or be able to use.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>---------------------------------------------------------------------------------------------------<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Steven Grunza<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Products Engineer<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><b><i><span style='font-size:10.0pt;font-family:"Calibri","sans-serif";color:#548DD4'><img width=99 height=30 id="Picture_x0020_1" src="cid:image001.jpg@01CDC283.0F7606F0" alt="Description: ctdi_products_logo_smlcirc"><o:p></o:p></span></i></b></p><p class=MsoNormal><b><span style='font-size:10.0pt;font-family:"Calibri","sans-serif";color:#17365D'>CTDI | Products Division</span></b><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Calibri","sans-serif";color:gray'>1373 Enterprise Dr.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Calibri","sans-serif";color:gray'>West Chester, PA 19380<br>phone: 610-793-8527<br></span><span style='font-size:10.0pt;font-family:"Calibri","sans-serif";color:#76923C'>e-mail: <a href="mailto:jhomsey@ctdi.com%7C">sgrunza@ctdi.com</a></span><span style='font-size:10.0pt;font-family:"Calibri","sans-serif";color:#7F7F7F'> <a name=webProfileURL></a><o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:8.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>A: Because it messes up the order in which people normally read text.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:8.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Q: Why is top-posting such a bad thing?<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:8.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>A: Top-posting.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:8.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Q: What is the most annoying thing in e-mail?<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><div style='border:none;border-left:solid blue 1.5pt;padding:0in 0in 0in 4.0pt'><div><div style='border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0in 0in 0in'><p class=MsoNormal><b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>From:</span></b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'> rtems-users-bounces@rtems.org [mailto:rtems-users-bounces@rtems.org] <b>On Behalf Of </b>SAeeD<br><b>Sent:</b> Wednesday, November 14, 2012 2:19 PM<br><b>To:</b> rtems-users@rtems.org<br><b>Subject:</b> Re: RTEMS and PCI Express<o:p></o:p></span></p></div></div><p class=MsoNormal><o:p> </o:p></p><div><p class=MsoNormal>Any answer? I think this my fifth unanswered email. I dunno I'm wrong at asking my question in the correct way, I'm wrong at choosing the proper mailing list for asking the question, there is some policy in answering the question, or what. But I appreciate if someone has any idea that what is wrong that I've 5 consecutive unanswered emails. I hope someone clarify it for me.<br><br>Thanks,<br>SAeeD<o:p></o:p></p></div><div><p class=MsoNormal style='margin-bottom:12.0pt'><o:p> </o:p></p><div><p class=MsoNormal>On Tue, Nov 13, 2012 at 3:59 PM, SAeeD <<a href="mailto:salpha.2004@gmail.com" target="_blank">salpha.2004@gmail.com</a>> wrote:<o:p></o:p></p><div><p class=MsoNormal>Hi every body,<br><br><span style='color:#1F497D'>SAeeD: </span>Does RTEMS support devices on PCI Express slot? <span style='color:#1F497D'><o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>SRG: Yes<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='color:#1F497D'>SAeeD: </span>In particular Ethernet Controllers.<span style='color:#1F497D'><o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>SRG: Yes<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><br><span style='color:#1F497D'>SAeeD: </span>I mean, is there any driver for Ethernet Controllers on PCI Express? <span style='color:#1F497D'><o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>SRG: I’m not familiar with the particular Ethernet controllers currently in RTEMS. Perhaps someone else would know the directory path in which to search. I don’t have the source available to me at the moment.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='color:#1F497D'>SAeeD: </span>Is there necessary infrastructure in the OS core?<span style='color:#1F497D'><o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>SRG: Yes, because PCI is already supported. I don’t know if the additional features available in PCIe are supported in all the chipset drivers.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>SRG: The more details you provide about your hardware (and RTEMS version) the more details that can be provided. Most of my answers above are very general answers to general questions. This may be related to why you haven’t gotten many replies.<o:p></o:p></span></p><p class=MsoNormal><br><br>Thanks,<br>SAeeD<o:p></o:p></p></div></div><p class=MsoNormal><o:p> </o:p></p></div></div></div></body></html>