Messages in this thread | | | Date | Sun, 29 Feb 2004 20:23:20 +0100 | From | Richard Zidlicky <> | Subject | Re: Worrisome IDE PIO transfers... |
| |
On Sun, Feb 29, 2004 at 09:52:08AM +0100, Geert Uytterhoeven wrote: > On Sun, 29 Feb 2004, Bartlomiej Zolnierkiewicz wrote: > > On Sunday 29 of February 2004 01:58, Jeff Garzik wrote: > > > > I like Alan's idea to use loopback instead of "bswap". > > > > > > Neat but no more zerocopy that way. I much prefer a swap-as-you-go... > > > > Okay, better solution: > > > > - on Atari/Q40: > > if drive->bswap use insw/outsw instead of swapping variants > > Yep, that sounds the most logical. Richard?
looks good.
However it appears to fix only part of the problem - we need some logic to ensure only disk data is swapped. Bswapping WIN_DOWNLOAD_MICROCODE data would not be very clever I guess.
Richard - 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/
| |