diff options
Diffstat (limited to 'drivers/block/cmd646.c')
| -rw-r--r-- | drivers/block/cmd646.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/block/cmd646.c b/drivers/block/cmd646.c index fe2eb10a2..57b593131 100644 --- a/drivers/block/cmd646.c +++ b/drivers/block/cmd646.c @@ -1,4 +1,4 @@ -/* $Id: cmd646.c,v 1.10 1998/08/03 15:28:42 davem Exp $ +/* $Id: cmd646.c,v 1.11 1998/12/13 08:36:54 davem Exp $ * cmd646.c: Enable interrupts at initialization time on Ultra/PCI machines. * Note, this driver is not used at all on other systems because * there the "BIOS" has done all of the following already. @@ -219,8 +219,11 @@ __initfunc(void ide_init_cmd646 (ide_hwif_t *hwif)) hwif->chipset = ide_cmd646; - /* Set a good latency timer value. */ - (void) pci_write_config_byte(dev, PCI_LATENCY_TIMER, 240); + /* Set a good latency timer and cache line size value. */ + (void) pci_write_config_byte(dev, PCI_LATENCY_TIMER, 64); +#ifdef __sparc_v9__ + (void) pci_write_config_byte(dev, PCI_CACHE_LINE_SIZE, 0x10); +#endif /* Setup interrupts. */ (void) pci_read_config_byte(dev, 0x71, &mrdmode); |