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| author | Cristian Marussi <cristian.marussi@arm.com> | 2023-01-18 15:14:21 +0300 |
|---|---|---|
| committer | Sudeep Holla <sudeep.holla@arm.com> | 2023-01-20 14:41:15 +0300 |
| commit | 3c3d818a9317a5f8ff7fb4547b2d6d5bcc39137d (patch) | |
| tree | 6c5f82c1604719220e82a9c2d1dbb0d53e751ba0 /drivers/firmware/arm_scmi/Kconfig | |
| parent | 0f62ed0092ec468f48847897738dfafa8b941991 (diff) | |
| download | linux-3c3d818a9317a5f8ff7fb4547b2d6d5bcc39137d.tar.xz | |
firmware: arm_scmi: Add core raw transmission support
Add SCMI raw mode support which exposes a userspace interface to allow for
bare SCMI command injection and snooping from userspace.
Signed-off-by: Cristian Marussi <cristian.marussi@arm.com>
Tested-by: Florian Fainelli <f.fainelli@gmail.com>
Tested-by: Vincent Guittot <vincent.guittot@linaro.org>
Link: https://lore.kernel.org/r/20230118121426.492864-13-cristian.marussi@arm.com
Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
Diffstat (limited to 'drivers/firmware/arm_scmi/Kconfig')
| -rw-r--r-- | drivers/firmware/arm_scmi/Kconfig | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/firmware/arm_scmi/Kconfig b/drivers/firmware/arm_scmi/Kconfig index f36f89a22740..3b4f9e92b1e3 100644 --- a/drivers/firmware/arm_scmi/Kconfig +++ b/drivers/firmware/arm_scmi/Kconfig @@ -30,6 +30,21 @@ config ARM_SCMI_NEED_DEBUGFS which needs debugfs support. When selected causess the creation of a common SCMI debugfs root directory. +config ARM_SCMI_RAW_MODE_SUPPORT + bool "Enable support for SCMI Raw transmission mode" + depends on DEBUG_FS + select ARM_SCMI_NEED_DEBUGFS + help + Enable support for SCMI Raw transmission mode. + + If enabled allows the direct injection and snooping of SCMI bare + messages through a dedicated debugfs interface. + It is meant to be used by SCMI compliance/testing suites. + + When enabled regular SCMI drivers interactions are inhibited in + order to avoid unexpected interactions with the SCMI Raw message + flow. If unsure say N. + config ARM_SCMI_HAVE_TRANSPORT bool help |