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(parent: bbde795) | 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>
Thu, 12 Apr 2012 16:38:32 +0000 (12:38 -0400)
commit1111a803607061095283d74c79b3dd260ab43683
tree4bc4efecf8e5cab6dd852e3032beb497e2a62035tree | snapshot
parentbbde79531235300e884c78c03ab305ebca2f728ecommit | 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
Linux kernel for KaRo TX COM modules