Re: freebsd has problems with bios

2005-10-13 Thread Kamal R. Prasad
I was replying to both you and Andrew R. Andrew mentioned the hw may  
be unstable.
I did enter the same values provided by BIOS -but it doesn't solve  
the problem.

Most likely, the bios on my motherboard is not compaible with freebsd.

regards
-kamal

On 13-Oct-05, at 11:35 AM, Peter Clutton wrote:


The bios has 4 modes auto, large, lba, chs in which to access the
hard disk. I ttried all 4 modes and it  doesn't solve the problem.



No, i didn't say to try different bios modes. I said (which fdisk also
says) that you should:
1. Go into the bios, see what it reports as the CHS
2. Reboot  (i thought this part was a given to get back to Fdisk)
3. When you get up to the fdisk section, enter the CHS value given to
you by the bios
using the g key, and writing it manually.



Kamal R. Prasad
UNIX systems consultant
http://www.kamalprasad.com/
[EMAIL PROTECTED]



___
freebsd-questions@freebsd.org mailing list
http://lists.freebsd.org/mailman/listinfo/freebsd-questions
To unsubscribe, send any mail to [EMAIL PROTECTED]


Re: freebsd has problems with bios

2005-10-13 Thread Kamal R. Prasad
The motherboard is from American Megatrends Corp and it runs Award  
Bios.

I am pasting below info from dmesg below:-
--
CPU: AMD Athalon(tm) XP(1468.47-Mhz 686 class CPU)
   Origin = AuthenticAMD Id = 0x662 Stepping = 2
   Features -0x383f9ffFPu,VME,DE,PSE,F\PSE,TSC
,MSR,PAE,MCE,CXU,SEP,MTER,PGE,MCA,CMOV,PAT,PSE36,MMx,FXSR,SSE
  AMD Features=0xc0480800SYSCALL,MP,MMX+,3DNoq+,3DNow
..
npx0:[FAST]
npx0: math coprocessor on motherboard
npx0: INT 16 interface
acpi0: VIA694 AWRDACPI on motherboard
...
ata0: ATA channel0 on atapci0
ata1: ATA Channel 1 on ataci0
ad0: Samsung SP1604N TM100-30 at ata0-master UDMA100
acd0: dvd r drive at ata0-slave UDMA33
ad2: 39083MB Maxtor 4D040H2 DAH017K0 at ata1-master UDMA100
ad0: WARTNING -READ_DMA UDMA ICRC error (retrying request) LBA=63
..
ad0: FAILURE -READ_DMA status=51READY,DSC,ERROR  
error=84ICRC,ABORTED LBA=63

ad2: WARTNING -READ_DMA UDMA ICRC error (retrying request) LBA=63
..
ad2: FAILURE -READ_DMA status=51READY,DSC,ERROR error=84ICRC,ABORTED
-
sector 63 is where the first partition starts.
Both discs work perfectly in windows XP  and the -and if there was a  
cable/hw [roblem it would have shown during their functioning under  
windows xp.


pl. let me know if you need any more info from the system.

thanks
-kamal

On 13-Oct-05, at 3:54 PM, Andrew P. wrote:


On 10/13/05, Kamal R. Prasad [EMAIL PROTECTED] wrote:


I was replying to both you and Andrew R. Andrew mentioned the hw may
be unstable.
I did enter the same values provided by BIOS -but it doesn't solve
the problem.
Most likely, the bios on my motherboard is not compaible with  
freebsd.


regards
-kamal





In fact FreeBSD bypasses BIOS and interacts directly
with a disk controller. Could you tell us the exact vendor
and make of your motherboard. It's an interesting case.


Thanks,
Andrew P.



Kamal R. Prasad
UNIX systems consultant
http://www.kamalprasad.com/
[EMAIL PROTECTED]



___
freebsd-questions@freebsd.org mailing list
http://lists.freebsd.org/mailman/listinfo/freebsd-questions
To unsubscribe, send any mail to [EMAIL PROTECTED]


freebsd has problems with bios

2005-10-12 Thread Kamal R. Prasad

Hello.

I have an american megatrends corp motherboard with an amd 2 ghz  
processor,
For some reason, the values of hard disk geometry (cylinders/head/ 
sectors( are not accrptable to fdisk and when i agree to using  
freebsd 's idea of disk geometryt, during sysinstall -I get an error:-0

UDMA_100 error:READWRITE Failure ICRC error.

can someone tell me how to get past this issue? The drive is a maxtor  
40 Gb hard disk.


thanks
-kamal

Kamal R. Prasad
UNIX systems consultant
http://www.kamalprasad.com/
[EMAIL PROTECTED]



___
freebsd-questions@freebsd.org mailing list
http://lists.freebsd.org/mailman/listinfo/freebsd-questions
To unsubscribe, send any mail to [EMAIL PROTECTED]


Re: freebsd has problems with bios

2005-10-12 Thread Kamal R. Prasad
I have verified integrity of the hard disk and this problem shows up  
on a new samsung 1604N hard disk too. It is a hard disk independet  
problem.


On 13-Oct-05, at 5:49 AM, Peter Clutton wrote:


For some reason, the values of hard disk geometry (cylinders/head/
sectors( are not accrptable to fdisk and when i agree to using
freebsd 's idea of disk geometryt, during sysinstall -I get an  
error:-0

UDMA_100 error:READWRITE Failure ICRC error.




Usually fdsisk asks you to check what the bios reports as the CHS  
and enter that

manually, using the g option i believe. Have you tried this?

The bios has 4 modes auto, large, lba, chs in which to access the  
hard disk. I ttried all 4 modes and it  doesn't solve the problem.

However as stated above, and looking at those errors, this may be a
hardware problem.

The hardware is stable and I expect any hard disk to give the same  
error essentially because the interaction between bios and freebsd is  
the cause of the problem.


regards
-kamal


Kamal R. Prasad
UNIX systems consultant
http://www.kamalprasad.com/
[EMAIL PROTECTED]



___
freebsd-questions@freebsd.org mailing list
http://lists.freebsd.org/mailman/listinfo/freebsd-questions
To unsubscribe, send any mail to [EMAIL PROTECTED]