On Mon, Oct 03, 2005 at 12:36:08PM +0400, Ruslan V. Sushko wrote: > This patch adds PCIX support for Yucca PPC440SPe board. The patch is > implemented for Roland Dreier git tree for Yucca PPC440SPe board. > > Signed-off-by: Ruslan V. Sushko <rsushko at ru.mvista.com>
[snip] > + mtdcr(DCRN_UIC_PR(UIC1), > + mfdcr(DCRN_UIC_PR(UIC1)) & ~0x00004000); /* Set PCI interrupt > + (EXT IRQ12) > plarity > + to Negative */ Don't mess with UIC registers directly. Take a look how this type of setup is done in other 4xx ports (e.g. Ebony) and use the same approach (hint: ppc4xx_uic_ext_irq_cfg). -- Eugene
