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authorBryan O'Sullivan <bos@pathscale.com>2006-03-29 15:23:31 -0800
committerRoland Dreier <rolandd@cisco.com>2006-03-31 13:14:19 -0800
commit7f510b46e4771cfb89af134b3aa827d46125a2ce (patch)
tree09eb48dbf5d81e94d778b44b004cb9b7f242ff0b /drivers/infiniband/hw/ipath/ipath_layer.c
parent3e9b4a5eb4ae4936feeea256c0105e078c7702cd (diff)
IB/ipath: support for userspace apps using core driver
These files introduce a char device that userspace apps use to gain direct memory-mapped access to the InfiniPath hardware, and routines for pinning and unpinning user memory in cases where the hardware needs to DMA into the user address space. Signed-off-by: Bryan O'Sullivan <bos@pathscale.com> Signed-off-by: Roland Dreier <rolandd@cisco.com>
Diffstat (limited to 'drivers/infiniband/hw/ipath/ipath_layer.c')
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