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Commit d5921175 authored by Carl van Schaik's avatar Carl van Schaik Committed by Prakruthi Deepak Heragu
Browse files

vservices: add the axon transport driver 



The Axon transport driver adds a virtual services transport
driver for the OKL4 hypervisor Axons IPC interface, which
provides a secure high-performance scatter-gather style
inter-VM communication.

Change-Id: I2e1f573a43d3d89123687ab103f156aa83bdb893
Signed-off-by: default avatarCarl van Schaik <carl@cog.systems>
Git-commit: 88aed16076a3a860f3b2fa29a091989ff2a3b467
Git-repo: https://github.com/CogSystems/linux-msm/commits/msm-4.9-hyp


Signed-off-by: default avatarMurali Nalajala <mnalajal@codeaurora.org>
[pheragu@codeaurora: Change of setup_timer API and the callback]
Signed-off-by: default avatarPrakruthi Deepak Heragu <pheragu@codeaurora.org>
parent abf9e661

drivers/vservices/Makefile

+2 −0
Original line number Diff line number Diff line
@@ -11,4 +11,6 @@ obj-$(CONFIG_VSERVICES_SERVER) += core_server.o 
obj-$(CONFIG_VSERVICES_SKELETON_DRIVER) += vservices_skeleton_driver.o

vservices_skeleton_driver-objs = skeleton_driver.o



obj-$(CONFIG_VSERVICES_SUPPORT) += transport/



obj-$(CONFIG_VSERVICES_SUPPORT) += protocol/

drivers/vservices/transport/Kconfig

+13 −0
Original line number Diff line number Diff line
@@ -4,4 +4,17 @@ 


menu "Transport drivers"



config VSERVICES_OKL4_AXON

	tristate "OKL4 Microvisor Axon driver"

	depends on VSERVICES_SUPPORT && OKL4_GUEST

	default y

	help

	  This option adds support for Virtual Services sessions using an OKL4

	  Microvisor Axon object as a transport.



	  If this driver is to be used in a Cell that has multiple

	  discontiguous regions in its physical memory pool, the

	  CONFIG_DMA_CMA option must also be selected (or CONFIG_CMA

	  in older kernels that do not have CONFIG_DMA_CMA).



endmenu

drivers/vservices/transport/Makefile

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Original line number Diff line number Diff line 
ccflags-y += -Werror

ccflags-$(CONFIG_VSERVICES_DEBUG) += -DDEBUG



obj-$(CONFIG_VSERVICES_OKL4_AXON)	+= vtransport_axon.o

vtransport_axon-objs = axon.o

drivers/vservices/transport/axon.c

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