Kconfig
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# SPDX-License-Identifier: GPL-2.0
menu "Rpmsg drivers"
# RPMSG always gets selected by whoever wants it
config RPMSG
tristate
config RPMSG_CHAR
tristate "RPMSG device interface"
depends on RPMSG
depends on NET
help
Say Y here to export rpmsg endpoints as device files, usually found
in /dev. They make it possible for user-space programs to send and
receive rpmsg packets.
config RPMSG_MTK_SCP
tristate "MediaTek SCP"
depends on MTK_SCP
select RPMSG
help
Say y here to enable support providing communication channels to
remote processors in MediaTek platforms.
This use IPI and IPC to communicate with remote processors.
config RPMSG_QCOM_GLINK
tristate
select RPMSG
config RPMSG_QCOM_GLINK_RPM
tristate "Qualcomm RPM Glink driver"
select RPMSG_QCOM_GLINK
depends on HAS_IOMEM
depends on MAILBOX
help
Say y here to enable support for the GLINK RPM communication driver,
which serves as a channel for communication with the RPM in GLINK
enabled systems.
config RPMSG_QCOM_GLINK_SMEM
tristate "Qualcomm SMEM Glink driver"
select RPMSG_QCOM_GLINK
depends on MAILBOX
depends on QCOM_SMEM
help
Say y here to enable support for the GLINK SMEM communication driver,
which provides support for using the GLINK communication protocol
over SMEM.
config RPMSG_QCOM_SMD
tristate "Qualcomm Shared Memory Driver (SMD)"
depends on MAILBOX
depends on QCOM_SMEM
select RPMSG
help
Say y here to enable support for the Qualcomm Shared Memory Driver
providing communication channels to remote processors in Qualcomm
platforms.
config RPMSG_VIRTIO
tristate "Virtio RPMSG bus driver"
depends on HAS_DMA
select RPMSG
select VIRTIO
config HAVE_IMX_RPMSG
bool "IMX RPMSG driver on the AMP SOCs"
default y
depends on IMX_MBOX
select RPMSG_VIRTIO
help
Say y here to enable support for the iMX Rpmsg Driver providing
communication channels to remote processors in iMX asymmetric
multiprocessing (AMP) platforms.
Especially, it is mandatory required when the partition reset is
required on some iMX AMP platforms.
config IMX_RPMSG_PINGPONG
tristate "IMX RPMSG pingpong driver -- loadable modules only"
default m
depends on HAVE_IMX_RPMSG && m
help
One 32bit unsigned int data transactions demoe between the A core
and the remote M core on the iMX AMP platforms.
Only the module mode is supported here, the demo would be kicked off
immediately when this module is insmoded.
config IMX_RPMSG_TTY
tristate "IMX RPMSG tty driver -- loadable modules only"
default m
depends on HAVE_IMX_RPMSG && m
help
Demostrate the string transmission from A core to the remote M core
on the iMX AMP platforms.
Only the module mode is supported here. The according device node
would be created after this module is insmoded. the demo would be
executed by the command "echo <string> > <accordingly node>", thus
remote M core would receive the string.
endmenu