ide: fix UDMA/MWDMA/SWDMA masks (v3)
* use 0x00 instead of 0x80 to disable ->{ultra,mwdma,swdma}_mask
* add udma_mask field to ide_pci_device_t and use it to initialize
->ultra_mask in aec62xx, cmd64x, pdc202xx_{new,old} and piix drivers
* fix UDMA masks to match with chipset specific *_ratemask()
(alim15x3, hpt366, serverworks and siimage drivers need UDMA mask
filtering method - done in the next patch)
v2:
* piix: fix cable detection for 82801AA_1 and 82372FB_1
[ Noticed by Sergei Shtylyov <sshtylyov@ru.mvista.com>. ]
* cmd64x: use hwif->cds->udma_mask
[ Suggested by Sergei Shtylyov <sshtylyov@ru.mvista.com>. ]
* aec62xx: fix newly introduced bug - check DMA status not command register
[ Noticed by Sergei Shtylyov <sshtylyov@ru.mvista.com>. ]
v3:
* piix: use hwif->cds->udma_mask
[ Suggested by Sergei Shtylyov <sshtylyov@ru.mvista.com>. ]
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
diff --git a/drivers/ide/pci/pdc202xx_old.c b/drivers/ide/pci/pdc202xx_old.c
index a7a639f..d7a3806 100644
--- a/drivers/ide/pci/pdc202xx_old.c
+++ b/drivers/ide/pci/pdc202xx_old.c
@@ -478,7 +478,7 @@
hwif->drives[0].autotune = hwif->drives[1].autotune = 1;
- hwif->ultra_mask = 0x3f;
+ hwif->ultra_mask = hwif->cds->udma_mask;
hwif->mwdma_mask = 0x07;
hwif->swdma_mask = 0x07;
hwif->atapi_dma = 1;
@@ -587,6 +587,7 @@
.autodma = AUTODMA,
.bootable = OFF_BOARD,
.extra = 16,
+ .udma_mask = 0x07, /* udma0-2 */
},{ /* 1 */
.name = "PDC20262",
.init_setup = init_setup_pdc202ata4,
@@ -597,6 +598,7 @@
.autodma = AUTODMA,
.bootable = OFF_BOARD,
.extra = 48,
+ .udma_mask = 0x1f, /* udma0-4 */
},{ /* 2 */
.name = "PDC20263",
.init_setup = init_setup_pdc202ata4,
@@ -607,6 +609,7 @@
.autodma = AUTODMA,
.bootable = OFF_BOARD,
.extra = 48,
+ .udma_mask = 0x1f, /* udma0-4 */
},{ /* 3 */
.name = "PDC20265",
.init_setup = init_setup_pdc20265,
@@ -617,6 +620,7 @@
.autodma = AUTODMA,
.bootable = OFF_BOARD,
.extra = 48,
+ .udma_mask = 0x3f, /* udma0-5 */
},{ /* 4 */
.name = "PDC20267",
.init_setup = init_setup_pdc202xx,
@@ -627,6 +631,7 @@
.autodma = AUTODMA,
.bootable = OFF_BOARD,
.extra = 48,
+ .udma_mask = 0x3f, /* udma0-5 */
}
};