/* SPDX-License-Identifier: BSD-3-Clause
 * Copyright(c) 2018 Netronome Systems, Inc.
 * All rights reserved.
 */

#ifndef __NFP_XPB_H__
#define __NFP_XPB_H__

/*
 * For use with NFP6000 Databook "XPB Addressing" section
 */
#define NFP_XPB_OVERLAY(island)  (((island) & 0x3f) << 24)

#define NFP_XPB_ISLAND(island)   (NFP_XPB_OVERLAY(island) + 0x60000)

#define NFP_XPB_ISLAND_of(offset) (((offset) >> 24) & 0x3F)

/*
 * For use with NFP6000 Databook "XPB Island and Device IDs" chapter
 */
#define NFP_XPB_DEVICE(island, slave, device) \
				(NFP_XPB_OVERLAY(island) | \
				 (((slave) & 3) << 22) | \
				 (((device) & 0x3f) << 16))

#endif /* NFP_XPB_H */