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[ARM] pata_pxa: DMA-capable PATA driver

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This patch adds a driver for a harddrive attached to PXA address and data bus.
Unlike pata_platform, this driver allows usage of PXA DMA controller, making the
transmission speed 3x higher.

Signed-off-by: Marek Vasut <marek.vasut@gmail.com>
Acked-by: Jeff Garzik <jgarzik@redhat.com>
Signed-off-by: Eric Miao <eric.y.miao@gmail.com>
This commit is contained in:
Marek Vasut
2010-05-21 03:12:44 +02:00
committed by Eric Miao
parent 406c86f11f
commit 2dc6c6f15d
4 changed files with 457 additions and 0 deletions
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drivers/ata/Kconfig
+11
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@@ -642,6 +642,17 @@ config PATA_VIA
If unsure, say N.
config PATA_PXA
tristate "PXA DMA-capable PATA support"
depends on ARCH_PXA
help
This option enables support for harddrive attached to PXA CPU's bus.
NOTE: This driver utilizes PXA DMA controller, in case your hardware
is not capable of doing MWDMA, use pata_platform instead.
If unsure, say N.
config PATA_WINBOND
tristate "Winbond SL82C105 PATA support"
depends on PCI