Merge changes from topic "ja/notifications"

* changes:
  test(ff-a): notifications set and get interfaces
  feat(cactus): commands to set and get notifications
  feat(ff-a): notifications set and get ABIs
  test(ff-a): bind and unbind notifications
  feat(cactus): commands for notifications bindings
  test(ff-a): notifications bitmap create and destroy
  feat(ff-a): notifications bind and unbind ABIs
  feat(ff-a): notifications bitmap create and destroy ABIs

1 files changed, 106 insertions, 0 deletions

diff --git a/spm/cactus/cactus_tests/cactus_test_notifications.c b/spm/cactus/cactus_tests/cactus_test_notifications.c
new file mode 100644
index 0000000..66eaf36
--- /dev/null
+++ b/spm/cactus/cactus_tests/cactus_test_notifications.c
@@ -0,0 +1,106 @@
+/*
+ * Copyright (c) 2021, Arm Limited. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include "cactus_message_loop.h"
+#include "cactus_test_cmds.h"
+#include "cactus_tests.h"
+#include <debug.h>
+#include <ffa_helpers.h>
+
+CACTUS_CMD_HANDLER(notifications_bind, CACTUS_NOTIFICATION_BIND_CMD)
+{
+	ffa_id_t source = ffa_dir_msg_source(*args);
+	ffa_id_t vm_id = ffa_dir_msg_dest(*args);
+	ffa_id_t receiver = cactus_notification_get_receiver(*args);
+	ffa_id_t sender = cactus_notification_get_sender(*args);
+	ffa_notification_bitmap_t notifications =
+		cactus_notification_get_notifications(*args);
+	uint32_t flags = cactus_notification_get_flags(*args);
+	smc_ret_values ret;
+
+	VERBOSE("Partition %x requested to bind notifications '%llx' to %x\n",
+		source, notifications, receiver);
+
+	ret = ffa_notification_bind(sender, receiver, flags, notifications);
+
+	if (is_ffa_call_error(ret)) {
+		return cactus_error_resp(vm_id, source, ffa_error_code(ret));
+	}
+
+	return cactus_response(vm_id, source, CACTUS_SUCCESS);
+}
+
+CACTUS_CMD_HANDLER(notifications_unbind, CACTUS_NOTIFICATION_UNBIND_CMD)
+{
+	ffa_id_t source = ffa_dir_msg_source(*args);
+	ffa_id_t vm_id = ffa_dir_msg_dest(*args);
+	ffa_id_t receiver = cactus_notification_get_receiver(*args);
+	ffa_id_t sender = cactus_notification_get_sender(*args);
+	ffa_notification_bitmap_t notifications =
+		cactus_notification_get_notifications(*args);
+	smc_ret_values ret;
+
+	VERBOSE("Partition %x requested to unbind notifications '%llx' to %x\n",
+	     source, notifications, receiver);
+
+	ret = ffa_notification_unbind(sender, receiver, notifications);
+
+	if (is_ffa_call_error(ret)) {
+		return cactus_error_resp(vm_id, source, ffa_error_code(ret));
+	}
+
+	return cactus_response(vm_id, source, CACTUS_SUCCESS);
+}
+
+CACTUS_CMD_HANDLER(notifications_get, CACTUS_NOTIFICATION_GET_CMD)
+{
+	ffa_id_t source = ffa_dir_msg_source(*args);
+	ffa_id_t vm_id = ffa_dir_msg_dest(*args);
+	ffa_id_t notification_receiver =
+				cactus_notification_get_receiver(*args);
+	uint32_t flags = cactus_notification_get_flags(*args);
+	uint32_t vcpu_id = cactus_notification_get_vcpu(*args);
+	smc_ret_values ret;
+
+	VERBOSE("Partition %x requested to get notifications.\n", source);
+
+	ret = ffa_notification_get(notification_receiver, vcpu_id, flags);
+
+	if (is_ffa_call_error(ret)) {
+		return cactus_error_resp(vm_id, source, ffa_error_code(ret));
+	}
+
+	VERBOSE("Notifications returned:\n"
+			"   from sp: %llx\n"
+			"   from vm: %llx\n",
+		ffa_notifications_get_from_sp(ret),
+		ffa_notifications_get_from_vm(ret));
+
+	return cactus_notifications_get_success_resp(
+		vm_id, source, ffa_notifications_get_from_sp(ret),
+		ffa_notifications_get_from_vm(ret));
+}
+
+CACTUS_CMD_HANDLER(notifications_set, CACTUS_NOTIFICATIONS_SET_CMD)
+{
+	ffa_id_t source = ffa_dir_msg_source(*args);
+	ffa_id_t vm_id = ffa_dir_msg_dest(*args);
+	ffa_id_t receiver = cactus_notification_get_receiver(*args);
+	ffa_id_t sender = cactus_notification_get_sender(*args);
+	ffa_notification_bitmap_t notifications = cactus_notification_get_notifications(*args);
+	uint32_t flags = cactus_notification_get_flags(*args);
+	smc_ret_values ret;
+
+	VERBOSE("Partition %x requested to set notifications.\n", source);
+
+	ret = ffa_notification_set(sender, receiver, flags, notifications);
+
+	if (is_ffa_call_error(ret)) {
+		return cactus_error_resp(vm_id, source, ffa_error_code(ret));
+	}
+
+	return cactus_response(vm_id, source, CACTUS_SUCCESS);
+}