xilinx: Add support to send PM API to PMC using IPI for versal

Port ZynqMP PM services for versal to send PM APIs to PMC
using IPI.

Signed-off-by: Tejas Patel <tejas.patel@xilinx.com>
Signed-off-by: Wendy Liang <wendy.liang@xilinx.com>
Signed-off-by: Jolly Shah <jolly.shah@xilinx.com>
Change-Id: I27a52faf27f1a2919213498276a6885a177cb6da
diff --git a/plat/xilinx/versal/pm_service/pm_defs.h b/plat/xilinx/versal/pm_service/pm_defs.h
new file mode 100644
index 0000000..c435b7a
--- /dev/null
+++ b/plat/xilinx/versal/pm_service/pm_defs.h
@@ -0,0 +1,55 @@
+/*
+ * Copyright (c) 2019, Xilinx, Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+/* Versal power management enums and defines */
+
+#ifndef PM_DEFS_H
+#define PM_DEFS_H
+
+#include "pm_node.h"
+
+/*********************************************************************
+ * Macro definitions
+ ********************************************************************/
+
+/* Processor core device IDs */
+#define APU_DEVID(IDX)	NODEID(XPM_NODECLASS_DEVICE, XPM_NODESUBCL_DEV_CORE, \
+			       XPM_NODETYPE_DEV_CORE_APU, (IDX))
+
+#define XPM_DEVID_ACPU_0	APU_DEVID(XPM_NODEIDX_DEV_ACPU_0)
+#define XPM_DEVID_ACPU_1	APU_DEVID(XPM_NODEIDX_DEV_ACPU_1)
+
+/*********************************************************************
+ * Enum definitions
+ ********************************************************************/
+
+/**
+ * @PM_RET_SUCCESS:		success
+ * @PM_RET_ERROR_ARGS:		illegal arguments provided (deprecated)
+ * @PM_RET_ERROR_NOTSUPPORTED:	feature not supported  (deprecated)
+ * @PM_RET_ERROR_INTERNAL:	internal error
+ * @PM_RET_ERROR_CONFLICT:	conflict
+ * @PM_RET_ERROR_ACCESS:	access rights violation
+ * @PM_RET_ERROR_INVALID_NODE:	invalid node
+ * @PM_RET_ERROR_DOUBLE_REQ:	duplicate request for same node
+ * @PM_RET_ERROR_ABORT_SUSPEND:	suspend procedure has been aborted
+ * @PM_RET_ERROR_TIMEOUT:	timeout in communication with PMU
+ * @PM_RET_ERROR_NODE_USED:	node is already in use
+ */
+enum pm_ret_status {
+	PM_RET_SUCCESS,
+	PM_RET_ERROR_ARGS = 1,
+	PM_RET_ERROR_NOTSUPPORTED = 4,
+	PM_RET_ERROR_INTERNAL = 2000,
+	PM_RET_ERROR_CONFLICT = 2001,
+	PM_RET_ERROR_ACCESS = 2002,
+	PM_RET_ERROR_INVALID_NODE = 2003,
+	PM_RET_ERROR_DOUBLE_REQ = 2004,
+	PM_RET_ERROR_ABORT_SUSPEND = 2005,
+	PM_RET_ERROR_TIMEOUT = 2006,
+	PM_RET_ERROR_NODE_USED = 2007
+};
+#endif /* PM_DEFS_H */