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path: root/drivers/ata/pata_legacy.c
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Diffstat (limited to 'drivers/ata/pata_legacy.c')
-rw-r--r--drivers/ata/pata_legacy.c14
1 files changed, 11 insertions, 3 deletions
diff --git a/drivers/ata/pata_legacy.c b/drivers/ata/pata_legacy.c
index 6932e56d179..9df1ff7e1ea 100644
--- a/drivers/ata/pata_legacy.c
+++ b/drivers/ata/pata_legacy.c
@@ -25,6 +25,13 @@
* http://www.ryston.cz/petr/vlb/pdc20230b.html
* http://www.ryston.cz/petr/vlb/pdc20230c.html
* http://www.ryston.cz/petr/vlb/pdc20630.html
+ * QDI65x0:
+ * http://www.ryston.cz/petr/vlb/qd6500.html
+ * http://www.ryston.cz/petr/vlb/qd6580.html
+ *
+ * QDI65x0 probe code based on drivers/ide/legacy/qd65xx.c
+ * Rewritten from the work of Colten Edwards <pje120@cs.usask.ca> by
+ * Samuel Thibault <samuel.thibault@ens-lyon.org>
*
* Unsupported but docs exist:
* Appian/Adaptec AIC25VL01/Cirrus Logic PD7220
@@ -35,7 +42,7 @@
* the MPIIX where the tuning is PCI side but the IDE is "ISA side".
*
* Specific support is included for the ht6560a/ht6560b/opti82c611a/
- * opti82c465mv/promise 20230c/20630/winbond83759A
+ * opti82c465mv/promise 20230c/20630/qdi65x0/winbond83759A
*
* Use the autospeed and pio_mask options with:
* Appian ADI/2 aka CLPD7220 or AIC25VL01.
@@ -672,7 +679,7 @@ static void qdi6580dp_set_piomode(struct ata_port *ap, struct ata_device *adev)
outb(timing, ld_qdi->timing + 2 * ap->port_no);
/* Clear the FIFO */
if (adev->class != ATA_DEV_ATA)
- outb(0x5F, ld_qdi->timing + 3);
+ outb(0x5F, (ld_qdi->timing & 0xFFF0) + 3);
}
/**
@@ -707,7 +714,7 @@ static void qdi6580_set_piomode(struct ata_port *ap, struct ata_device *adev)
outb(timing, ld_qdi->timing + 2 * adev->devno);
/* Clear the FIFO */
if (adev->class != ATA_DEV_ATA)
- outb(0x5F, ld_qdi->timing + 3);
+ outb(0x5F, (ld_qdi->timing & 0xFFF0) + 3);
}
/**
@@ -787,6 +794,7 @@ static struct ata_port_operations qdi6580_port_ops = {
static struct ata_port_operations qdi6580dp_port_ops = {
.inherits = &legacy_base_port_ops,
.set_piomode = qdi6580dp_set_piomode,
+ .qc_issue = qdi_qc_issue,
.sff_data_xfer = vlb32_data_xfer,
};