* require cooperation with a Trusted OS driver.
*/
static int resident_cpu = -1;
+struct psci_operations psci_ops;
+static enum arm_smccc_conduit psci_conduit = SMCCC_CONDUIT_NONE;
bool psci_tos_resident_on(int cpu)
{
return cpu == resident_cpu;
}
-struct psci_operations psci_ops = {
- .conduit = SMCCC_CONDUIT_NONE,
- .smccc_version = SMCCC_VERSION_1_0,
-};
-
-enum arm_smccc_conduit arm_smccc_1_1_get_conduit(void)
-{
- if (psci_ops.smccc_version < SMCCC_VERSION_1_1)
- return SMCCC_CONDUIT_NONE;
-
- return psci_ops.conduit;
-}
-
typedef unsigned long (psci_fn)(unsigned long, unsigned long,
unsigned long, unsigned long);
static psci_fn *invoke_psci_fn;
WARN(1, "Unexpected PSCI conduit %d\n", conduit);
}
- psci_ops.conduit = conduit;
+ psci_conduit = conduit;
}
static int get_set_conduit_method(struct device_node *np)
if (feature != PSCI_RET_NOT_SUPPORTED) {
u32 ret;
ret = invoke_psci_fn(ARM_SMCCC_VERSION_FUNC_ID, 0, 0, 0);
- if (ret == ARM_SMCCC_VERSION_1_1) {
- psci_ops.smccc_version = SMCCC_VERSION_1_1;
+ if (ret >= ARM_SMCCC_VERSION_1_1) {
+ arm_smccc_version_init(ret, psci_conduit);
ver = ret;
}
}