1/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */ 2/* Copyright (C) 2015-2017 Netronome Systems, Inc. */ 3 4/* 5 * nfp_xpb.h 6 * Author: Jason McMullan <jason.mcmullan@netronome.com> 7 */ 8 9#ifndef NFP6000_XPB_H 10#define NFP6000_XPB_H 11 12/* For use with NFP6000 Databook "XPB Addressing" section 13 */ 14#define NFP_XPB_OVERLAY(island) (((island) & 0x3f) << 24) 15 16#define NFP_XPB_ISLAND(island) (NFP_XPB_OVERLAY(island) + 0x60000) 17 18#define NFP_XPB_ISLAND_of(offset) (((offset) >> 24) & 0x3F) 19 20/* For use with NFP6000 Databook "XPB Island and Device IDs" chapter 21 */ 22#define NFP_XPB_DEVICE(island, slave, device) \ 23 (NFP_XPB_OVERLAY(island) | \ 24 (((slave) & 3) << 22) | \ 25 (((device) & 0x3f) << 16)) 26 27#endif /* NFP6000_XPB_H */ 28