On Thu, Jul 17, 2014 at 12:38:03AM +0800, Murali Karicheri wrote: > Keystone PCI controller is based on v3.65 version of the DW > PCI h/w that implements MSI controller registers in application > space compared to the newer version. This requires updates to > the DW core API to support the PCI controller driver based on > this old DW hardware. Add msi_irq_set()/clear() API functions to > allow Set/Clear MSI IRQ enable bit in the application register. > Also the old h/w uses MSI_IRQ register in application register > space to raise MSI IRQ to the RC from EP. Current code uses the > standard mechanism as per PCI spec. So add another API get_msi_data() > to get the address of this register so that common code can be > re-used on old h/w. > > Signed-off-by: Murali Karicheri <m-karicheri2@xxxxxx> > Acked-by: Mohit Kumar <mohit.kumar@xxxxxx> > Acked-by: Jingoo Han <jg1.han@xxxxxxxxxxx> > Acked-by: Santosh Shilimkar <santosh.shilimkar@xxxxxx> > Reviewed-by: Pratyush Anand <pratyush.anand@xxxxxx> -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
