From 28d3d614b57730bdf364e49259d3c42599d26145 Mon Sep 17 00:00:00 2001 From: Jeenu Viswambharan Date: Wed, 3 Aug 2016 15:54:50 +0100 Subject: PSCI: Add support for PSCI NODE_HW_STATE API This patch adds support for NODE_HW_STATE PSCI API by introducing a new PSCI platform hook (get_node_hw_state). The implementation validates supplied arguments, and then invokes this platform-defined hook and returns its result to the caller. PSCI capabilities are updated accordingly. Also updates porting and firmware design guides. Change-Id: I808e55bdf0c157002a7c104b875779fe50a68a30 --- lib/psci/psci_setup.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'lib/psci/psci_setup.c') diff --git a/lib/psci/psci_setup.c b/lib/psci/psci_setup.c index 20d06352..1ac1f23d 100644 --- a/lib/psci/psci_setup.c +++ b/lib/psci/psci_setup.c @@ -256,6 +256,8 @@ int psci_setup(uintptr_t mailbox_ep) psci_caps |= define_psci_cap(PSCI_SYSTEM_OFF); if (psci_plat_pm_ops->system_reset) psci_caps |= define_psci_cap(PSCI_SYSTEM_RESET); + if (psci_plat_pm_ops->get_node_hw_state) + psci_caps |= define_psci_cap(PSCI_NODE_HW_STATE_AARCH64); #if ENABLE_PSCI_STAT psci_caps |= define_psci_cap(PSCI_STAT_RESIDENCY_AARCH64); -- cgit v1.2.3