Al Bayrouni wrote:

> Hello all,
>
> My 2 IDE DISKS want support DMA with gentoo.
>

Could you post the output of lspci and dmesg.  For the dmesg output, the
interesting section should look something like this:

Uniform Multi-Platform E-IDE driver Revision: 7.00alpha2
ide: Assuming 33MHz system bus speed for PIO modes; override with idebus=xx
ICH5: IDE controller at PCI slot 0000:00:1f.1
PCI: Enabling device 0000:00:1f.1 (0005 -> 0007)
ACPI: PCI Interrupt Link [LNKC] enabled at IRQ 5
ACPI: PCI interrupt 0000:00:1f.1[A] -> GSI 5 (level, low) -> IRQ 5
ICH5: chipset revision 2
ICH5: not 100% native mode: will probe irqs later
    ide0: BM-DMA at 0x2060-0x2067, BIOS settings: hda:DMA, hdb:pio
    ide1: BM-DMA at 0x2068-0x206f, BIOS settings: hdc:DMA, hdd:DMA
Probing IDE interface ide0...
hda: HTS726060M9AT00, ATA DISK drive
ide0 at 0x1f0-0x1f7,0x3f6 on irq 14
Probing IDE interface ide1...
hdc: TOSHIBA DVD-ROM SD-R6112, ATAPI CD/DVD-ROM drive
hdd: HTS726060M9AT00, ATA DISK drive
ide1 at 0x170-0x177,0x376 on irq 15
Probing IDE interface ide2...
Probing IDE interface ide3...
Probing IDE interface ide4...
Probing IDE interface ide5...
hda: max request size: 1024KiB
hda: 117210240 sectors (60011 MB) w/7877KiB Cache, CHS=16383/255/63,
UDMA(100)
hda: cache flushes supported
 hda: hda1 hda2
hdd: max request size: 1024KiB
hdd: 117210240 sectors (60011 MB) w/7877KiB Cache, CHS=16383/255/63,
UDMA(100)
hdd: cache flushes supported
 hdd: hdd1 hdd2
hdc: ATAPI 24X DVD-ROM DVD-R CD-R/RW drive, 2048kB Cache, UDMA(33)
Uniform CD-ROM driver Revision: 3.20

-Richard


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