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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_CTRL
tristate "RPMSG control interface"
depends on RPMSG && ( RPMSG_CHAR || RPMSG_CHAR=n )
help
Say Y here to enable the support of the /dev/rpmsg_ctrlX API. This API
allows user-space programs to create endpoints with specific service name,
source and destination addresses.
config RPMSG_NS
tristate "RPMSG name service announcement"
depends on RPMSG
help
Say Y here to enable the support of the name service announcement
channel that probes the associated RPMsg device on remote endpoint
service announcement.
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 RPMSG_NS
select VIRTIO
endmenu
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