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-rw-r--r--sys/dev/psci/psci.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/sys/dev/psci/psci.c b/sys/dev/psci/psci.c
index 497b23d2d4c3..2b250401ae83 100644
--- a/sys/dev/psci/psci.c
+++ b/sys/dev/psci/psci.c
@@ -474,6 +474,19 @@ psci_cpu_on(unsigned long cpu, unsigned long entry, unsigned long context_id)
return (psci_call(fnid, cpu, entry, context_id));
}
+int
+psci_cpu_off(void)
+{
+ uint32_t fnid;
+
+ fnid = PSCI_FNID_CPU_OFF;
+ if (psci_softc != NULL)
+ fnid = psci_softc->psci_fnids[PSCI_FN_CPU_OFF];
+
+ /* Returns PSCI_RETVAL_DENIED on error. */
+ return (psci_call(fnid, 0, 0, 0));
+}
+
static void
psci_shutdown(void *xsc, int howto)
{