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libata: Add a host flag to indicate lack of IORDY capability

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This is the first preparation to doing the !IORDY cases properly.  Further
diffs will then add the needed logic to do it right.

Signed-off-by: Alan Cox <alan@redhat.com>
Cc: Jeff Garzik <jeff@garzik.org>
Cc: Tejun Heo <htejun@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
This commit is contained in:
Alan Cox
2007-02-07 13:46:00 -08:00
committed by Jeff Garzik
parent 61f216c719
commit f834e49f1a
3 changed files with 13 additions and 3 deletions
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4
drivers/ata/pata_qdi.c
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@@ -264,16 +264,18 @@ static __init int qdi_init_one(unsigned long port, int type, unsigned long io, i
if (type == 6580) {
ae.port_ops = &qdi6580_port_ops;
ae.pio_mask = 0x1F;
ae.port_flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_SRST;
} else {
ae.port_ops = &qdi6500_port_ops;
ae.pio_mask = 0x07; /* Actually PIO3 !IORDY is possible */
ae.port_flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_SRST |
ATA_FLAG_NO_IORDY;
}
ae.sht = &qdi_sht;
ae.n_ports = 1;
ae.irq = irq;
ae.irq_flags = 0;
ae.port_flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_SRST;
ae.port[0].cmd_addr = io_addr;
ae.port[0].altstatus_addr = ctl_addr;
ae.port[0].ctl_addr = ctl_addr;