1 /* SPDX-License-Identifier: BSD-3-Clause 2 * Copyright(c) 2018 Netronome Systems, Inc. 3 * All rights reserved. 4 */ 5 6 #ifndef __NFP_XPB_H__ 7 #define __NFP_XPB_H__ 8 9 /* 10 * For use with NFP6000 Databook "XPB Addressing" section 11 */ 12 #define NFP_XPB_OVERLAY(island) (((island) & 0x3f) << 24) 13 14 #define NFP_XPB_ISLAND(island) (NFP_XPB_OVERLAY(island) + 0x60000) 15 16 #define NFP_XPB_ISLAND_of(offset) (((offset) >> 24) & 0x3F) 17 18 /* 19 * For use with NFP6000 Databook "XPB Island and Device IDs" chapter 20 */ 21 #define NFP_XPB_DEVICE(island, slave, device) \ 22 (NFP_XPB_OVERLAY(island) | \ 23 (((slave) & 3) << 22) | \ 24 (((device) & 0x3f) << 16)) 25 26 #endif /* NFP_XPB_H */ 27