ide: add PIO masks

* Add ATA_PIO[0-6] defines to <linux/ata.h>.

* Add ->pio_mask field to ide_pci_device_t and ide_hwif_t.

* Add PIO masks to host drivers.

<linux/ata.h> change ACK-ed by Jeff Garzik <jeff@garzik.org>.

Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/drivers/ide/pci/amd74xx.c b/drivers/ide/pci/amd74xx.c
index 5ed1d485fc7e..06c15a6a3e7d 100644
--- a/drivers/ide/pci/amd74xx.c
+++ b/drivers/ide/pci/amd74xx.c
@@ -453,6 +453,7 @@ static void __devinit init_hwif_amd74xx(ide_hwif_t *hwif)
                 .bootable       = ON_BOARD,                             \
                 .host_flags     = IDE_HFLAG_PIO_NO_BLACKLIST            \
                                 | IDE_HFLAG_PIO_NO_DOWNGRADE,           \
+                .pio_mask       = ATA_PIO5,                             \
         }
 
 #define DECLARE_NV_DEV(name_str)                                        \
@@ -465,6 +466,7 @@ static void __devinit init_hwif_amd74xx(ide_hwif_t *hwif)
                 .bootable       = ON_BOARD,                             \
                 .host_flags     = IDE_HFLAG_PIO_NO_BLACKLIST            \
                                 | IDE_HFLAG_PIO_NO_DOWNGRADE,           \
+                .pio_mask       = ATA_PIO5,                             \
         }
 
 static ide_pci_device_t amd74xx_chipsets[] __devinitdata = {