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(parent: dfad874) | patch
mei: implement client dma setup.
authorAlexander Usyskin <alexander.usyskin@intel.com>
Sat, 6 Feb 2021 14:43:24 +0000 (16:43 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sat, 6 Feb 2021 14:48:11 +0000 (15:48 +0100)
commit369aea84595189200a2e6b028f556a7efa0ec489
treee2ff0302ffdfd42be31883901a02fd83e9db623ctree | snapshot
parentdfad8742a328598d52d8472ce34fac312f4a5acbcommit | diff
mei: implement client dma setup.

Implement HBM message protocol to setup and tear down
DMA buffer on behalf of an client. On top there DMA
buffer allocation and its life time management.

Signed-off-by: Alexander Usyskin <alexander.usyskin@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Link: https://lore.kernel.org/r/20210206144325.25682-5-tomas.winkler@intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/misc/mei/client.c diff | blob | history
drivers/misc/mei/client.h diff | blob | history
drivers/misc/mei/hbm.c diff | blob | history
drivers/misc/mei/hbm.h diff | blob | history
drivers/misc/mei/interrupt.c diff | blob | history
drivers/misc/mei/mei_dev.h diff | blob | history
Domain: System / Kernel;