kernel-ark/include
Alan Cox b3a706014e libata: Add a drivers/ide style DMA disable
This is useful when debugging, handling problem systems, or for
distributions just to get the system installed so it can be sorted
out later.

This is a bit smarter than the old IDE one and lets you do

libata.dma=0	Disable all PATA DMA like old IDE
libata.dma=1	Disk DMA only
libata.dma=2	ATAPI DMA only
libata.dma=4	CF DMA only

(or combinations thereof - 0,1,3 being the useful ones I suspect)

(I've split CF as it seems to be a seperate case of pain and suffering
different to the others and caused by assorted PIO wired adapters etc)

Signed-off-by: Alan Cox <alan@redhat.com>

[edited to work on SATA too, changing name from 'pata_dma' to 'dma']
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2007-10-12 14:55:45 -04:00
..
acpi
asm-alpha
asm-arm
asm-avr32
asm-blackfin
asm-cris
asm-frv
asm-generic libata-portmap: Remove unused definitions 2007-10-12 14:55:37 -04:00
asm-h8300
asm-ia64
asm-m32r
asm-m68k
asm-m68knommu
asm-mips
asm-parisc
asm-powerpc [POWERPC] Use 1TB segments 2007-10-12 14:05:17 +10:00
asm-ppc
asm-s390
asm-sh
asm-sh64
asm-sparc
asm-sparc64
asm-um
asm-v850
asm-x86
asm-xtensa
crypto
keys
linux libata: Add a drivers/ide style DMA disable 2007-10-12 14:55:45 -04:00
math-emu
media
mtd
net
pcmcia
rdma
rxrpc
scsi
sound
video
xen
Kbuild