Commit graph

5 commits

Author SHA1 Message Date
Bartlomiej Zolnierkiewicz
7affb32a32 pata_atp867x: add Power Management support
Cc: Jung-Ik (John) Lee <jilee@google.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2009-10-06 20:58:23 -04:00
Bartlomiej Zolnierkiewicz
c59bcc37cb pata_atp867x: PIO support fixes
* use  8 clk setting for active clocks == 7 (was 12 clk)
* use 12 clk setting for active clocks > 12 (was  8 clk)
* do 66MHz bus fixup before mapping active clocks
* fix setup of PIO command timings

Acked-by: Jung-Ik (John) Lee <jilee@google.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2009-10-06 20:58:23 -04:00
John(Jung-Ik) Lee
64207f5913 pata_atp867x: clarifications in timings calculations and cable detection
Signed-off-by: John(Jung-Ik) Lee <jilee@google.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2009-10-06 20:58:22 -04:00
Bartlomiej Zolnierkiewicz
566b54c8a4 pata_atp867x: fix it to not claim MWDMA support
MWDMA modes are not supported by this driver currently.

Acked-by: Jung-Ik (John) Lee <jilee@google.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2009-10-06 20:58:21 -04:00
John(Jung-Ik) Lee
d15d6e6cc3 libata: Add pata_atp867x driver for Artop/Acard ATP867X controllers
This is a new pata driver for ARTOP 867X 64bit 4-channel UDMA133 ATA ctrls.
Based on the Atp867 data sheet rev 1.2, Acard, and in part on early ide codes
from Eric Uhrhane <ericu@google.com>.

Signed-off-by: John(Jung-Ik) Lee <jilee@google.com>
Reviewed-by:  Grant Grundler <grundler@google.com>
Reviewed-by:  Gwendal Gringo <gwendal@google.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2009-09-17 16:47:06 -04:00