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via82cxxx: vx855 is a single channel controller 

Based on commit e4d866c for pata_via host driver
(PCI ID was later changed by commit 5993856).

Update my credits while at it.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Bartlomiej Zolnierkiewicz 2010-01-18 07:19:37 +00:00 committed by David S. Miller
parent cb06fc3f4c
commit 42036c85a6
1 changed files with 13 additions and 6 deletions
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19
drivers/ide/via82cxxx.c
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@ -6,7 +6,7 @@
* vt8235, vt8237, vt8237a
*
* Copyright (c) 2000-2002 Vojtech Pavlik
* Copyright (c) 2007 Bartlomiej Zolnierkiewicz
* Copyright (c) 2007-2010 Bartlomiej Zolnierkiewicz
*
* Based on the work of:
* Michel Aubry
@ -55,6 +55,10 @@
#define VIA_BAD_ID 0x10 /* Has wrong vendor ID (0x1107) */
#define VIA_BAD_AST 0x20 /* Don't touch Address Setup Timing */
enum {
VIA_IDFLAG_SINGLE = (1 << 1), /* single channel controller */
};
/*
* VIA SouthBridge chips.
*/
@ -436,10 +440,13 @@ static int __devinit via_init_one(struct pci_dev *dev, const struct pci_device_i
via_clock = 33333;
}
if (idx == 0)
d.host_flags |= IDE_HFLAG_NO_AUTODMA;
else
if (idx == 1)
d.enablebits[1].reg = d.enablebits[0].reg = 0;
else
d.host_flags |= IDE_HFLAG_NO_AUTODMA;
if (idx == VIA_IDFLAG_SINGLE)
d.host_flags |= IDE_HFLAG_SINGLE;
if ((via_config->flags & VIA_NO_UNMASK) == 0)
d.host_flags |= IDE_HFLAG_UNMASK_IRQS;
@ -475,7 +482,7 @@ static const struct pci_device_id via_pci_tbl[] = {
{ PCI_VDEVICE(VIA, PCI_DEVICE_ID_VIA_82C576_1), 0 },
{ PCI_VDEVICE(VIA, PCI_DEVICE_ID_VIA_82C586_1), 0 },
{ PCI_VDEVICE(VIA, PCI_DEVICE_ID_VIA_CX700_IDE), 0 },
{ PCI_VDEVICE(VIA, PCI_DEVICE_ID_VIA_VX855_IDE), 0 },
{ PCI_VDEVICE(VIA, PCI_DEVICE_ID_VIA_VX855_IDE), VIA_IDFLAG_SINGLE },
{ PCI_VDEVICE(VIA, PCI_DEVICE_ID_VIA_6410), 1 },
{ PCI_VDEVICE(VIA, PCI_DEVICE_ID_VIA_SATA_EIDE), 1 },
{ 0, },
@ -504,6 +511,6 @@ static void __exit via_ide_exit(void)
module_init(via_ide_init);
module_exit(via_ide_exit);
MODULE_AUTHOR("Vojtech Pavlik, Michel Aubry, Jeff Garzik, Andre Hedrick");
MODULE_AUTHOR("Vojtech Pavlik, Bartlomiej Zolnierkiewicz, Michel Aubry, Jeff Garzik, Andre Hedrick");
MODULE_DESCRIPTION("PCI driver module for VIA IDE");
MODULE_LICENSE("GPL");