Messages in this thread | | | Date | Mon, 24 May 2004 11:51:20 +0200 (MEST) | From | Geert Uytterhoeven <> | Subject | Re: ata_piix: port disabled. ignoring. |
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On Wed, 19 May 2004, Bartlomiej Zolnierkiewicz wrote: > On Wednesday 19 of May 2004 09:48, Geert Uytterhoeven wrote: > > On Tue, 18 May 2004, Bartlomiej Zolnierkiewicz wrote: > > > On Monday 17 of May 2004 16:19, Geert Uytterhoeven wrote: > > > > If I disable CONFIG_SCSI_SATA, IDE works, but very slow (no DMA). > > > > > > due to CONFIG_BLK_DEV_PIIX=n but ata_piix.c is prefferred for SATA > > > > No, I had > > > > CONFIG_BLK_DEV_PIIX=y > > CONFIG_BLK_DEV_IDEDMA_PCI=y > > > > but I get an error when trying to enable DMA using hdparm. > > I suppose that you're using chipset which ID is not in piix.c. > If not than this is a bug and I would like to know more about it.
Upon closer look, piix.c doesn't recognize the ESB_3 yet. If I add it to piix.[ch] and treat it the same as the ICH5-SATA, the SATA disk gets 57 MiB/s using the PATA piix driver.
Gr{oetje,eeting}s,
Geert
-- Geert Uytterhoeven -- Sony Network and Software Technology Center Europe (NSCE) Geert.Uytterhoeven@sonycom.com ------- The Corporate Village, Da Vincilaan 7-D1 Voice +32-2-7008453 Fax +32-2-7008622 ---------------- B-1935 Zaventem, Belgium - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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