aboutsummaryrefslogtreecommitdiff
path: root/sys/dev/psci/psci.c
diff options
context:
space:
mode:
Diffstat (limited to 'sys/dev/psci/psci.c')
-rw-r--r--sys/dev/psci/psci.c11
1 files changed, 10 insertions, 1 deletions
diff --git a/sys/dev/psci/psci.c b/sys/dev/psci/psci.c
index 2b250401ae83..872fae056a4b 100644
--- a/sys/dev/psci/psci.c
+++ b/sys/dev/psci/psci.c
@@ -133,7 +133,7 @@ static int psci_def_callfn(register_t, register_t, register_t, register_t,
psci_callfn_t psci_callfn = psci_def_callfn;
-static void
+void
psci_init(void *dummy)
{
psci_callfn_t new_callfn;
@@ -146,8 +146,11 @@ psci_init(void *dummy)
psci_callfn = new_callfn;
psci_present = true;
}
+
+#ifdef __arm__
/* This needs to be before cpu_mp at SI_SUB_CPU, SI_ORDER_THIRD */
SYSINIT(psci_start, SI_SUB_CPU, SI_ORDER_FIRST, psci_init, NULL);
+#endif
static int
psci_def_callfn(register_t a __unused, register_t b __unused,
@@ -631,3 +634,9 @@ psci_v0_2_init(device_t dev, int default_version)
device_printf(dev, "PSCI version number mismatched with DT\n");
return (1);
}
+
+bool
+psci_conduit_is_smc(void)
+{
+ return (psci_callfn == arm_smccc_smc);
+}