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Diffstat (limited to 'include/linux/psci.h')
-rw-r--r--include/linux/psci.h13
1 files changed, 13 insertions, 0 deletions
diff --git a/include/linux/psci.h b/include/linux/psci.h
index 12c4865457ad..f78438214a59 100644
--- a/include/linux/psci.h
+++ b/include/linux/psci.h
@@ -24,6 +24,17 @@ bool psci_tos_resident_on(int cpu);
bool psci_power_state_loses_context(u32 state);
bool psci_power_state_is_valid(u32 state);
+enum psci_conduit {
+ PSCI_CONDUIT_NONE,
+ PSCI_CONDUIT_SMC,
+ PSCI_CONDUIT_HVC,
+};
+
+enum smccc_version {
+ SMCCC_VERSION_1_0,
+ SMCCC_VERSION_1_1,
+};
+
struct psci_operations {
int (*cpu_suspend)(u32 state, unsigned long entry_point);
int (*cpu_off)(u32 state);
@@ -32,6 +43,8 @@ struct psci_operations {
int (*affinity_info)(unsigned long target_affinity,
unsigned long lowest_affinity_level);
int (*migrate_info_type)(void);
+ enum psci_conduit conduit;
+ enum smccc_version smccc_version;
};
extern struct psci_operations psci_ops;