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Diffstat (limited to 'docs/platform-interrupt-controller-API.rst')
| -rw-r--r-- | docs/platform-interrupt-controller-API.rst | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/docs/platform-interrupt-controller-API.rst b/docs/platform-interrupt-controller-API.rst index bea1a64b..3161c20a 100644 --- a/docs/platform-interrupt-controller-API.rst +++ b/docs/platform-interrupt-controller-API.rst @@ -111,6 +111,21 @@ In case of ARM standard platforms using GIC, the implementation of the API writes to GIC *Clear Enable Register* to disable the interrupt, and inserts barrier to make memory updates visible afterwards. +Function: void plat_ic_set_interrupt_priority(unsigned int id, unsigned int priority); [optional] +~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + +:: + + Argument : unsigned int + Argument : unsigned int + Return : void + +This API should set the priority of the interrupt specified by first parameter +``id`` to the value set by the second parameter ``priority``. + +In case of ARM standard platforms using GIC, the implementation of the API +writes to GIC *Priority Register* set interrupt priority. + ---- *Copyright (c) 2017, ARM Limited and Contributors. All rights reserved.* |