]> git.karo-electronics.de Git - karo-tx-linux.git/commit
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, 25 Apr 2012 15:46:38 +0000 (11:46 -0400)
commit5fc563af892135e3ba5f347cf1b31841a4eb68c2
tree1bfea2537e6512007284510cca2954b5e1ea0b2f
parent2e71caabb029e5b2b52fe4d082213f0090ad995a
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