SPMD: register the SPD PM hooks

Change-Id: If88d64c0e3d60accd2638a55f9f3299ec700a8c8
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>

services/std_svc/spmd/spmd.mk

@@ -10,6 +10,7 @@ endif
 
 SPMD_SOURCES	+=	$(addprefix services/std_svc/spmd/,	\
 			${ARCH}/spmd_helpers.S			\
+			spmd_pm.c				\
 			spmd_main.c)
 
 # Let the top-level Makefile know that we intend to include a BL32 image

services/std_svc/spmd/spmd_main.c

@@ -266,6 +266,9 @@ static int spmd_spmc_init(void *pm_addr)
 
 	INFO("SPM Core setup done.\n");
 
+	/* Register power management hooks with PSCI */
+	psci_register_spd_pm_hook(&spmd_pm);
+
 	/* Register init function for deferred init. */
 	bl31_register_bl32_init(&spmd_init);
 

services/std_svc/spmd/spmd_private.h

@@ -30,8 +30,10 @@
 #define SPMD_C_RT_CTX_ENTRIES		(SPMD_C_RT_CTX_SIZE >> DWORD_SHIFT)
 
 #ifndef __ASSEMBLER__
-#include <services/ffa_svc.h>
 #include <stdint.h>
+#include <lib/psci/psci_lib.h>
+#include <plat/common/platform.h>
+#include <services/ffa_svc.h>
 
 typedef enum spmc_state {
 	SPMC_STATE_RESET = 0,
@@ -67,6 +69,9 @@ __dead2 void spmd_spm_core_sync_exit(uint64_t rc);
 uint64_t spmd_spm_core_enter(uint64_t *c_rt_ctx);
 void __dead2 spmd_spm_core_exit(uint64_t c_rt_ctx, uint64_t ret);
 
+/* SPMD SPD power management handlers */
+extern const spd_pm_ops_t spmd_pm;
+
 /* SPMC entry point information helper */
 entry_point_info_t *spmd_spmc_ep_info_get(void);