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authorMarek Vasut <marek.vasut@gmail.com>2010-05-21 01:12:44 (GMT)
committerEric Miao <eric.y.miao@gmail.com>2010-06-18 07:07:32 (GMT)
commit2dc6c6f15da97cb3e810963c80e981f19d42cd7d (patch)
tree0d2bcf444afbfad7c434ea9fd60b2c9053a8edba /drivers/ata/Kconfig
parent406c86f11f0b62d640c5aa47a56faf81c4cf8540 (diff)
downloadlinux-2dc6c6f15da97cb3e810963c80e981f19d42cd7d.tar.xz
[ARM] pata_pxa: DMA-capable PATA driver
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>
Diffstat (limited to 'drivers/ata/Kconfig')
-rw-r--r--drivers/ata/Kconfig11
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/ata/Kconfig b/drivers/ata/Kconfig
index aa85a98..25e030f 100644
--- a/drivers/ata/Kconfig
+++ b/drivers/ata/Kconfig
@@ -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