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(parent: 37b82b5) | patch
arch/tile: support MMIO-based readb/writeb etc.
authorChris Metcalf <cmetcalf@tilera.com>
Fri, 6 Apr 2012 17:52:07 +0000 (13:52 -0400)
committerChris Metcalf <cmetcalf@tilera.com>
Wed, 11 Jul 2012 20:04:53 +0000 (16:04 -0400)
commit44e56967100f22a21abade38821018ba03d0a39f
tree534e37f68b7c91fae16b3e297fb6fbe42626aecetree | snapshot
parent37b82b5de77083ada0202da9001ecec9affe4b10commit | diff
arch/tile: support MMIO-based readb/writeb etc.

Add support for MMIO read/write on tilegx to support GXIO IORPC access.
Similar to the asm-generic version, but we include memory fences on
the writes to be conservative.

Signed-off-by: Chris Metcalf <cmetcalf@tilera.com>
arch/tile/include/asm/io.h diff | blob | history
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