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(parent: ed79ba9) | patch
powerpc/powernv: Add support for p5ioc2 PCI-X and PCIe
authorBenjamin Herrenschmidt <benh@kernel.crashing.org>
Mon, 19 Sep 2011 17:45:05 +0000 (17:45 +0000)
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>
Tue, 20 Sep 2011 06:10:04 +0000 (16:10 +1000)
commit61305a96fad622ae0f0e78cb06f67ad721d378f9
tree210ea46ff7cdec39440aeececbf0175e51d0659dtree | snapshot
parented79ba9e15f84cef05aba5cbfe6e93f9b43c31f4commit | diff
powerpc/powernv: Add support for p5ioc2 PCI-X and PCIe

This adds support for PCI-X and PCIe on the p5ioc2 IO hub using
OPAL. This includes allocating & setting up TCE tables and config
space access routines.

This also supports fallbacks via RTAS when OPAL is absent, using
legacy TCE format pre-allocated via the device-tree (BML style)

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
arch/powerpc/platforms/powernv/Makefile diff | blob | history
arch/powerpc/platforms/powernv/pci-p5ioc2.c [new file with mode: 0644] blob
arch/powerpc/platforms/powernv/pci.c [new file with mode: 0644] blob
arch/powerpc/platforms/powernv/pci.h [new file with mode: 0644] blob
arch/powerpc/platforms/powernv/powernv.h diff | blob | history
arch/powerpc/platforms/powernv/setup.c diff | blob | history
Domain: System / Kernel;