Non-Secure Interrupt support during Standard SMC processing in TSP
Implements support for Non Secure Interrupts preempting the
Standard SMC call in EL1. Whenever an IRQ is trapped in the
Secure world we securely handover to the Normal world
to process the interrupt. The normal world then issues
"resume" smc call to resume the previous interrupted SMC call.
Fixes ARM-software/tf-issues#105

Change-Id: I72b760617dee27438754cdfc9fe9bcf4cc024858
1 parent 92e6e4d commit f4d58669d0f1747a9ac9740808506f9abcb1b8b3
@Soby Mathew Soby Mathew authored on 9 May 2014
Showing 9 changed files
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bl31/runtime_svc.c
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bl32/tsp/aarch64/tsp_entrypoint.S
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bl32/tsp/aarch64/tsp_exceptions.S
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bl32/tsp/tsp_interrupt.c
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bl32/tsp/tsp_main.c
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include/bl31/runtime_svc.h
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include/bl32/payloads/tsp.h
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services/spd/tspd/tspd_main.c
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services/spd/tspd/tspd_private.h