ArmPkg/OpteeLib: Add dummy RPC handler
Add dummy RPC handler for RPCs that are not implemented as control should be returned back to OP-TEE in case any RPC is invoked. Contributed-under: TianoCore Contribution Agreement 1.1 Signed-off-by: Sumit Garg <sumit.garg@linaro.org> Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
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Ard Biesheuvel
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@@ -25,6 +25,9 @@
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#define OPTEE_SMC_SHARED_MEMORY_CACHED 1
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#define OPTEE_SMC_RETURN_UNKNOWN_FUNCTION 0xffffffff
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#define OPTEE_SMC_RETURN_RPC_PREFIX_MASK 0xffff0000
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#define OPTEE_SMC_RETURN_RPC_PREFIX 0xffff0000
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#define OPTEE_SMC_RETURN_RPC_FOREIGN_INTERRUPT 0xffff0004
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#define OPTEE_MESSAGE_COMMAND_OPEN_SESSION 0
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