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-rw-r--r--include/linux/psci.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/include/linux/psci.h b/include/linux/psci.h
index f724fd8c78e8..f2679e5faa4f 100644
--- a/include/linux/psci.h
+++ b/include/linux/psci.h
@@ -25,6 +25,12 @@ bool psci_tos_resident_on(int cpu);
25int psci_cpu_init_idle(unsigned int cpu); 25int psci_cpu_init_idle(unsigned int cpu);
26int psci_cpu_suspend_enter(unsigned long index); 26int psci_cpu_suspend_enter(unsigned long index);
27 27
28enum psci_conduit {
29 PSCI_CONDUIT_NONE,
30 PSCI_CONDUIT_SMC,
31 PSCI_CONDUIT_HVC,
32};
33
28struct psci_operations { 34struct psci_operations {
29 u32 (*get_version)(void); 35 u32 (*get_version)(void);
30 int (*cpu_suspend)(u32 state, unsigned long entry_point); 36 int (*cpu_suspend)(u32 state, unsigned long entry_point);
@@ -34,6 +40,7 @@ struct psci_operations {
34 int (*affinity_info)(unsigned long target_affinity, 40 int (*affinity_info)(unsigned long target_affinity,
35 unsigned long lowest_affinity_level); 41 unsigned long lowest_affinity_level);
36 int (*migrate_info_type)(void); 42 int (*migrate_info_type)(void);
43 enum psci_conduit conduit;
37}; 44};
38 45
39extern struct psci_operations psci_ops; 46extern struct psci_operations psci_ops;