powerpc/powernv/pci: Rework accessing the TCE invalidate register

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It's architected, always in a known place, so there is no need
to keep a separate pointer to it, we use the existing "regs",
and we complement it with a real mode variant.

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

# Conflicts:
#	arch/powerpc/platforms/powernv/pci-ioda.c
#	arch/powerpc/platforms/powernv/pci.h
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>

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Benjamin Herrenschmidt 2016-07-08 16:37:14 +10:00 • committed by Michael Ellerman

parent 08acce1cab

commit fd141d1a99

2 changed files with 28 additions and 48 deletions

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69

arch/powerpc/platforms/powernv/pci-ioda.c

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7

arch/powerpc/platforms/powernv/pci.h

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