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<TITLE>RE: XSysAce driver cant mount DOS part</TITLE>
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<P><FONT SIZE=2>Hi,<BR>
<BR>
Yes, I got it from here.<BR>
<A HREF="http://www.cs.york.ac.uk/rtslab/demos/amos/xupv2pro/patches/linuxppc-2.6.17.1-sysace-1.2.patch">http://www.cs.york.ac.uk/rtslab/demos/amos/xupv2pro/patches/linuxppc-2.6.17.1-sysace-1.2.patch</A><BR>
<BR>
The 'official' one, yes?<BR>
<BR>
Thanks,<BR>
<BR>
Joe Robertson<BR>
Joseph.Robertson@sanmina-sci.com<BR>
<BR>
<BR>
<BR>
-----Original Message-----<BR>
From: urwithsudheer [<A HREF="mailto:urwithsudheer@gmail.com">mailto:urwithsudheer@gmail.com</A>]<BR>
Sent: Fri 7/13/2007 4:25 AM<BR>
To: Robertson, Joseph M.<BR>
Cc: linuxppc-embedded@ozlabs.org<BR>
Subject: Re: XSysAce driver cant mount DOS part<BR>
<BR>
Hi<BR>
<BR>
Robertson, Joseph M. wrote:<BR>
><BR>
> Hi all,<BR>
><BR>
> I've been workig with this for a while but have made no progress.<BR>
> Today I got the latest XSysAce patch for kernel 2.6.17.1 and applied<BR>
> it to get clean code.<BR>
> I inherited the previous code from another developer.<BR>
><BR>
Can you send the link to xsysace driver source code from where you obtained.<BR>
<BR>
<BR>
Thanks<BR>
Sudheer<BR>
<BR>
<BR>
><BR>
> My problem is that mounting the DOS partition always fails in a short<BR>
> time with a kernel oops.<BR>
><BR>
> ECAU-9999:# Oops: kernel access of bad area, sig: 11<BR>
> [#1] <BR>
> PREEMPT <BR>
> NIP: C00701C8 LR: C0070C18 CTR:<BR>
> 00000000 <BR>
> REGS: c0391dd0 TRAP: 0300 Not tainted <BR>
> (2.6.17.1) <BR>
> MSR: 00021030 <ME,IR,DR> CR: 22028082 XER:<BR>
> 0000000B <BR>
> DAR: 00000000, DSISR:<BR>
> 00800000 <BR>
> TASK = c0373030[4] 'events/0' THREAD:<BR>
> c0390000 <BR>
> GPR00: 00000080 C0391E80 C0373030 C02CAC00 C0E03000 C0E03154 00000000<BR>
> C02CAC00<BR>
> GPR08: 00200200 00000000 00100100 00000000 00051A4B FFFFDE60 03BD4900<BR>
> 007FFF3B<BR>
> GPR16: 00400000 00000001 FFFFFFFF 03BCDC58 00000000 007FFF00 00000002<BR>
> C0280000<BR>
> GPR24: C0363A10 0000000B 00000000 00000000 00000000 C02CAC00 C035ED20<BR>
> C0E03000<BR>
> NIP [C00701C8]<BR>
> free_block+0x8c/0x138 <BR>
> LR [C0070C18]<BR>
> drain_array+0xb8/0x124 <BR>
> Call Trace: <BR>
><BR>
> The setup:<BR>
> My own build system.<BR>
> Kernel 2.6.17.1 with lots of xilinx stuff, eth, i2c, xsysace. <BR>
> Crosscompiled for PPC405.<BR>
> Latest, clean XSysAce code. mods: major hardcoded to = 125. Polled<BR>
> mode.<BR>
> CF: 3 partitions,<BR>
> 1: DOS FAT16<BR>
> 2: Ext2 main<BR>
> 3: Ext2 rescue<BR>
><BR>
> This build boots up fine, mounts a ext2 as root fine. I can also<BR>
> mount the rescue partition with no problems.<BR>
><BR>
> Does anyone have any pointers of where I should look for problems?<BR>
><BR>
> My next step is to go and set it up for interrupt service and see if<BR>
> that changes anything.<BR>
><BR>
> Thanks,<BR>
><BR>
> Joe Robertson<BR>
> Joseph.Robertson@sanmina-sci.com<BR>
><BR>
><BR>
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CONFIDENTIALITY<BR>
This e-mail message and any attachments thereto, is intended only for use by the addressee(s) named herein and may contain legally privileged and/or confidential information. If you are not the intended recipient of this e-mail message, you are hereby notified that any dissemination, distribution or copying of this e-mail message, and any attachments thereto, is strictly prohibited. If you have received this e-mail message in error, please immediately notify the sender and permanently delete the original and any copies of this email and any prints thereof.<BR>
ABSENT AN EXPRESS STATEMENT TO THE CONTRARY HEREINABOVE, THIS E-MAIL IS NOT INTENDED AS A SUBSTITUTE FOR A WRITING. Notwithstanding the Uniform Electronic Transactions Act or the applicability of any other law of similar substance and effect, absent an express statement to the contrary hereinabove, this e-mail message its contents, and any attachments hereto are not intended to represent an offer or acceptance to enter into a contract and are not otherwise intended to bind the sender, Sanmina-SCI Corporation (or any of its subsidiaries), or any other person or entity.<BR>
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