diff options
| author | Jeenu Viswambharan <jeenu.viswambharan@arm.com> | 2017-09-22 08:32:09 +0100 |
|---|---|---|
| committer | Jeenu Viswambharan <jeenu.viswambharan@arm.com> | 2017-10-16 16:50:01 +0100 |
| commit | f3a866004ea8f9a0cd5420f3dd4d4683f638e6da (patch) | |
| tree | 03d8cabe2d19f5a9f46e3bce352a50becb182c30 /docs | |
| parent | 979225f4eed00d631bb57ebd09068edd91b8df7b (diff) | |
GIC: Add API to set interrupt priority
API documentation updated.
Change-Id: Ib700eb1b8ca65503aeed0ac4ce0e7b934df67ff9
Co-authored-by: Yousuf A <yousuf.sait@arm.com>
Signed-off-by: Jeenu Viswambharan <jeenu.viswambharan@arm.com>
Diffstat (limited to 'docs')
| -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.* |