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Commit d234b3c3 authored by Stef van Os's avatar Stef van Os Committed by Benjamin Herrenschmidt
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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: default avatarStef van Os <stef.van.os@gmail.com>
Signed-off-by: default avatarBenjamin Herrenschmidt <benh@kernel.crashing.org>
parent 94afc008

arch/powerpc/sysdev/ppc4xx_pci.c

+2 −1
Original line number Diff line number Diff line
@@ -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);