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(parent: fb235b2) | patch
Add support for working around controllers that cannot do DMA in 48bit mode.
authorSøren Schmidt <sos@FreeBSD.org>
Wed, 17 Aug 2005 15:00:33 +0000 (15:00 +0000)
committerSøren Schmidt <sos@FreeBSD.org>
Wed, 17 Aug 2005 15:00:33 +0000 (15:00 +0000)
commit85047b1b0c341e070795acc99e58435c624f3763
tree38b1d32592a63f6ff4d2ba100c795d72d75927d4tree | snapshot
parentfb235b243cb4220a73baf7143730416263a64854commit | diff
Add support for working around controllers that cannot do DMA in 48bit mode.
The workaround use PIO mode above ~137GB to allow using the disk.
Add the Acer chips with rev < 0xc4 as first candidate.
sys/dev/ata/ata-all.c diff | blob | history
sys/dev/ata/ata-all.h diff | blob | history
sys/dev/ata/ata-chipset.c diff | blob | history
sys/dev/ata/ata-disk.c diff | blob | history
sys/dev/ata/ata-lowlevel.c diff | blob | history
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