tree 70ba09d8470cf3046058cb09631206dd324224ed
parent 3fc4d220958245c30657f8c9a8c036eaaa4a4f94
author Shruti Gupta <shruti.gupta@arm.com> 1674165055 +0000
committer Karl Meakin <karl.meakin@arm.com> 1705413869 +0000

feat(el3-spmc): add support for FFA_CONSOLE_LOG

Add support for FFA_CONSOLE_LOG in EL3 SPMC,
Disallow forwarding FFA_CONSOLE_LOG across worlds.
Add support for FFA_CONSOLE_LOG in FFA_FEATURES.

Input parameters:
w0/x0 - FFA_CONSOLE_LOG_32/64
w1/x1 - Character count
w2/x2-w7/x7 - 24 or 48 characters depending upon whether a SMC32 or
SMC64 FID was used.

Output parameters in case of success:
w0/x0 - FFA_SUCCESS

Output parameters in case of error:
w0/x0 - FFA_ERROR
w2/x2 - NOT_SUPPORTED: ABI is not implemented
        INVALID_PARAMETERS: Parameters are incorrectly encoded

Signed-off-by: Shruti Gupta <shruti.gupta@arm.com>
Change-Id: I004c043729e77d1b9aa396c42d25c73d9268169a