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| author | Lucian Paul-Trifu <lucian.paultrifu@gmail.com> | 2022-03-02 21:28:24 +0000 |
|---|---|---|
| committer | Manish V Badarkhe <Manish.Badarkhe@arm.com> | 2022-07-20 19:52:42 +0100 |
| commit | ce14a12f8b8f02b7221f37c7c4b46f909c1a4346 (patch) | |
| tree | 274907d1d431bc0bef9b853427ae2e728e05a779 /lib/psci/psci_private.h | |
| parent | 41bdb475db04c429aec15e8008f7919744f831b9 (diff) | |
feat(psci): add a helper function to ensure that non-boot PEs are offline
Introduce a helper function that ensures that non-boot PEs are offline.
This function will be used by DRTM implementation to ensure that system
is running with only single PE.
Signed-off-by: Manish V Badarkhe <manish.badarkhe@arm.com>
Signed-off-by: Lucian Paul-Trifu <lucian.paultrifu@gmail.com>
Signed-off-by: Manish Pandey <manish.pandey2@arm.com>
Change-Id: I521ebefa49297026b02554629b1710a232148e01
Diffstat (limited to 'lib/psci/psci_private.h')
| -rw-r--r-- | lib/psci/psci_private.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/lib/psci/psci_private.h b/lib/psci/psci_private.h index 72bd6bd11..61bd9663c 100644 --- a/lib/psci/psci_private.h +++ b/lib/psci/psci_private.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2013-2020, ARM Limited and Contributors. All rights reserved. + * Copyright (c) 2013-2022, Arm Limited and Contributors. All rights reserved. * * SPDX-License-Identifier: BSD-3-Clause */ @@ -47,6 +47,9 @@ */ #define PSCI_MAX_CPUS_INDEX 0xFFFFU +/* Invalid parent */ +#define PSCI_PARENT_NODE_INVALID 0xFFFFFFFFU + /* * Helper functions to get/set the fields of PSCI per-cpu data. */ |