firmware: arm_scmi: Add support for unidirectional mailbox channels

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Extend the SCMI transport layer to support mailbox controllers that expose
communication channels that are unidirectional by nature.

Signed-off-by: Cristian Marussi <cristian.marussi@arm.com>
Link: https://lore.kernel.org/r/20230404115026.2828149-3-cristian.marussi@arm.com
Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>

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Cristian Marussi 2023-04-04 12:50:26 +01:00 • committed by Sudeep Holla

parent 92ac94f7e1

commit 9f68ff79ec

1 changed files with 84 additions and 11 deletions

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drivers/firmware/arm_scmi/mailbox.c

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