Re: DMA no active on HL-DT-STCD-RW/DVD

"Angka H. K." <harikurniawan_at_gmail.com> wrote:

> My CD-RW/DVD drive cannot be set to dma. WinXP and Linux run it on
> DMA. There is no problem accessing any supported media. 5.4-RELEASE
> and 6.1-PRERELASE report the same thing. Currently I am using 7.0

No problems here with RELENG_6. I never had problems with 5.x either.

fk_at_TP51 ~ $dmesg | grep acd0
acd0: CDRW <HL-DT-STCD-RW/DVD DRIVE GCC-4241N/1.04> at ata1-master UDMA33

fk_at_TP51 ~ $grep dma /boot/loader.conf
hw.ata.atapi_dma="1"

fk_at_TP51 ~ $pciconf -lv | grep -A 4 ata
atapci0_at_pci0:31:1:      class=0x01018a card=0x052d1014 chip=0x24ca8086 rev=0x01 hdr=0x00
    vendor   = 'Intel Corporation'
    device   = '82801DBM (ICH4-M) UltraATA/100 EIDE Controller'
    class    = mass storage
    subclass = ATA

Fabian
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http://www.fabiankeil.de/