powerpc/4xx: Add pcix type 1 transactions

Some of the newer 4xx pci cores need an explicit bit set to send
type 1 transactions instead of just comparing the bus numbers.

This patch enables type 1 transations for pcix nodes, thus enabling
devices behind PCI bridges.

Signed-off-by: Stef van Os <stef.van.os@gmail.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

diff --git a/arch/powerpc/sysdev/ppc4xx_pci.c b/arch/powerpc/sysdev/ppc4xx_pci.c
index 6ff9d71..8aa3302 100644 (file)
--- a/arch/powerpc/sysdev/ppc4xx_pci.c
+++ b/arch/powerpc/sysdev/ppc4xx_pci.c
@@ -569,7 +569,8 @@ static void __init ppc4xx_probe_pcix_bridge(struct device_node *np)
        hose->last_busno = bus_range ? bus_range[1] : 0xff;
 
        /* Setup config space */
-       setup_indirect_pci(hose, rsrc_cfg.start, rsrc_cfg.start + 0x4, 0);
+       setup_indirect_pci(hose, rsrc_cfg.start, rsrc_cfg.start + 0x4,
+                                       PPC_INDIRECT_TYPE_SET_CFG_TYPE);
 
        /* Disable all windows */
        writel(0, reg + PCIX0_POM0SA);