DMA disabled problem

Aris Sotiropoulos sotirop at csd.uch.gr
Fri Feb 5 01:08:02 EET 1999


Ebala enan kainourgio disko pou agorasa (Quantum mpas kai paizei rolo)
gia to /usr tou linux.

Kata th diarkeia ths diadikasias ekkinhshs tou leitourgikou pairnw
anamesa sta ypoloipa ta e3hs: (dmesg)

...
...
hda: WDC AC21200H, ATA DISK drive
hdb: WDC AC22000L, ATA DISK drive
hdc: QUANTUM FIREBALL EX6.4A, ATA DISK drive
hdd: HITACHI CDR-7930, ATAPI CDROM drive
ide0 at 0x1f0-0x1f7,0x3f6 on irq 14
ide1 at 0x170-0x177,0x376 on irq 15
hda: WDC AC21200H, 1222MB w/128kB Cache, CHS=621/64/63, DMA
hdb: WDC AC22000L, 1907MB w/256kB Cache, CHS=969/64/63, (U)DMA
hdc: QUANTUM FIREBALL EX6.4A, 6149MB w/418kB Cache, CHS=13328/15/63,
(U)DMA
hdd: ATAPI 8X CD-ROM drive, 128kB Cache
Uniform CDROM driver Revision: 2.52
Floppy drive(s): fd0 is 1.44M
FDC 0 is a post-1991 82077
PPP: version 2.3.3 (demand dialling)
TCP compression code copyright 1989 Regents of the University of
California
PPP line discipline registered.
Partition check:
 hda: hda1 hda2 hda3
 hdb: hdb1 hdb2 < hdb5 >
 hdc:hdc: timeout waiting for DMA
hdc: irq timeout: status=0x58 { DriveReady SeekComplete DataRequest }
hdc: DMA disabled
^^^^^^^^^^^^^^^^^
^^^^^^^^^^^^^^^^^
ide1: reset: success
 hdc1 hdc2
...
...


Ti shmainei auto to timeout waiting for DMA?
Mporei na dior8w8ei?

-aris.


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