<HTML ><HEAD ><TITLE >SRM Device Naming</TITLE ><META NAME="GENERATOR" CONTENT="Modular DocBook HTML Stylesheet Version 1.57"><LINK REL="HOME" TITLE="SRM Firmware Howto" HREF="index.html"><LINK REL="PREVIOUS" TITLE="What is SRM?" HREF="x31.html"><LINK REL="NEXT" TITLE="The Raw Loader" HREF="x162.html"></HEAD ><BODY CLASS="SECT1" BGCOLOR="#FFFFFF" TEXT="#000000" LINK="#0000FF" VLINK="#840084" ALINK="#0000FF" ><DIV CLASS="NAVHEADER" ><TABLE WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" ><TR ><TH COLSPAN="3" ALIGN="center" >SRM Firmware Howto</TH ></TR ><TR ><TD WIDTH="10%" ALIGN="left" VALIGN="bottom" ><A HREF="x31.html" >Prev</A ></TD ><TD WIDTH="80%" ALIGN="center" VALIGN="bottom" ></TD ><TD WIDTH="10%" ALIGN="right" VALIGN="bottom" ><A HREF="x162.html" >Next</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><DIV CLASS="SECT1" ><H1 CLASS="SECT1" ><A NAME="AEN99" >3. SRM Device Naming</A ></H1 ><DIV CLASS="SECT2" ><H2 CLASS="SECT2" ><A NAME="AEN101" >3.1. The First Two Letter</A ></H2 ><P >The following is based on the example device dkb1.2.3.4.5 taken from a Digital Server 3300 (Whitebox version of an AS800).</P ><P >Two letter port or class driver designator: <P ></P ><UL ><LI ><P > DR: RAID set device </P ></LI ><LI ><P > DV: Floppy Drive </P ></LI ><LI ><P > EW: Ethernet port (TULIP, DEC 21040) </P ></LI ><LI ><P > EI: Ethernet port (Intel 82557 or 82559) </P ></LI ><LI ><P > PK: SCSI port (controller) </P ></LI ><LI ><P > DK: SCSI disk </P ></LI ><LI ><P > MK: SCSI tape </P ></LI ><LI ><P > PU: DSSI port </P ></LI ><LI ><P > DU: DSSI disk </P ></LI ><LI ><P > MU: DSSI tape </P ></LI ><LI ><P > JK: SCSI monitor (or robot) </P ></LI ><LI ><P > DQ: (E)IDE Device (disk or CD-ROM)</P ></LI ></UL ></P ></DIV ><DIV CLASS="SECT2" ><H2 CLASS="SECT2" ><A NAME="AEN130" >3.2. The Rest Of The Device Name</A ></H2 ><P > <P ></P ><UL ><LI ><P > b-> adapter ID (one letter adapter designator)</P ></LI ><LI ><P > 1->Device number (SCSI unit numbers are forced to 100x Node ID)</P ></LI ><LI ><P > 2->Bus Node ID</P ></LI ><LI ><P > 3->Channel Number</P ></LI ><LI ><P > 4->Channel Number (used for multi-channel devices)</P ></LI ><LI ><P > 5->Logical Slot number <P ></P ><UL ><LI ><P >EISA: they correspond to the physical slot numbers (1-3)</P ></LI ><LI ><P >PCI:</P ><P ></P ><UL ><LI ><P >slot 5= SCSI controller on system backplane (DS3300)</P ></LI ><LI ><P >slot 6= On board VGA (DS3300)</P ></LI ><LI ><P >slot 7= PCI to EISA bridge chip (DS3300)</P ></LI ><LI ><P >slots 11 - 14 = Correspond to Physical PCI option slots: PCI11, PCI12, PCI13 and PCI14 (64bit) (DS3300)</P ></LI ></UL ></LI ></UL ></P ></LI ><LI ><P > 6->Hose number: 0 PCI_0 (32bit PCI); 1 EISA (DS3300)</P ></LI ></UL ></P ></DIV ></DIV ><DIV CLASS="NAVFOOTER" ><HR ALIGN="LEFT" WIDTH="100%"><TABLE WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" ><A HREF="x31.html" >Prev</A ></TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="index.html" >Home</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" ><A HREF="x162.html" >Next</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >What is SRM?</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" > </TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >The Raw Loader</TD ></TR ></TABLE ></DIV ></BODY ></HTML >