With 2.5.59-mm4 I've seen DMA being disabled. I don't know if this is occuring
in vanilla 2.5.59.
Also, the UDMA33 is wrong, this A7M266-D supports UDMA100 and the drive itself
is a UDMA(133) but since ive not heard of any UDMA133 controllers it's using
100.
dmesg snippit:
Uniform Multi-Platform E-IDE driver Revision: 7.00alpha2
ide: Assuming 33MHz system bus speed for PIO modes; override with idebus=xx
AMD7441: IDE controller at PCI slot 00:07.1
AMD7441: chipset revision 4
AMD7441: not 100%% native mode: will probe irqs later
ide: Assuming 33MHz system bus speed for PIO modes; override with idebus=xx
AMD_IDE: Advanced Micro Devic AMD-768 [Opus] IDE (rev04) UDMA100 controller on
pci00:07.1
ide0: BM-DMA at 0xb800-0xb807, BIOS settings: hda:DMA, hdb:pio
ide1: BM-DMA at 0xb808-0xb80f, BIOS settings: hdc:DMA, hdd:DMA
hda: MAXTOR 6L060J3, ATA DISK drive
hda: DMA disabled
ide0 at 0x1f0-0x1f7,0x3f6 on irq 14
hdc: YAMAHA CRW2100E, ATAPI CD/DVD-ROM drive
hdd: DVD-ROM DDU1621, ATAPI CD/DVD-ROM drive
hdc: DMA disabled
hdd: DMA disabled
ide1 at 0x170-0x177,0x376 on irq 15
hda: host protected area => 1
hda: 117266688 sectors (60041 MB) w/1819KiB Cache, CHS=116336/16/63, UDMA(33)
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This archive was generated by hypermail 2b29 : Fri Jan 31 2003 - 22:00:14 EST