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firmware: arm_scmi: Add smc/hvc transport
authorPeng Fan <peng.fan@nxp.com>
Sun, 8 Mar 2020 13:24:39 +0000 (21:24 +0800)
committerSudeep Holla <sudeep.holla@arm.com>
Tue, 14 Apr 2020 08:31:48 +0000 (09:31 +0100)
commit1dc6558062dadfabd2fb3bd885fa6e92ec7196f2
tree74281b95dcd0e52ac6f1b805bfa9d67afd8e6c61
parentb953dceaddbf67c6915d257dd7c3ccf63fed5318
firmware: arm_scmi: Add smc/hvc transport

Use the value of "arm,smc-id" property from the device tree as the first
argument for SMCCC call leaving all the other arguments as zero for now.

There is no Rx, only Tx because of smc/hvc not support Rx.

Link: https://lore.kernel.org/r/1583673879-20714-3-git-send-email-peng.fan@nxp.com
Signed-off-by: Peng Fan <peng.fan@nxp.com>
[sudeep.holla: reworded commit log/subject and fixed !HAVE_ARM_SMCCC build]
Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
drivers/firmware/arm_scmi/Makefile
drivers/firmware/arm_scmi/common.h
drivers/firmware/arm_scmi/driver.c
drivers/firmware/arm_scmi/smc.c [new file with mode: 0644]