Add HVC/SMC call for debug logging.
Bug: 115484857
Change-Id: I253adf03ebde97d4b620be9d3f2cc05f5265f45d
diff --git a/inc/hf/api.h b/inc/hf/api.h
index af21d00..a808e5d 100644
--- a/inc/hf/api.h
+++ b/inc/hf/api.h
@@ -39,6 +39,7 @@
int64_t api_mailbox_waiter_get(spci_vm_id_t vm_id, const struct vcpu *current);
int64_t api_share_memory(spci_vm_id_t vm_id, ipaddr_t addr, size_t size,
enum hf_share share, struct vcpu *current);
+int64_t api_debug_log(char c, struct vcpu *current);
struct vcpu *api_preempt(struct vcpu *current);
struct vcpu *api_wait_for_interrupt(struct vcpu *current);