1 /* 2 * Copyright (C) 2015-2017 Netronome Systems, Inc. 3 * 4 * This software is dual licensed under the GNU General License Version 2, 5 * June 1991 as shown in the file COPYING in the top-level directory of this 6 * source tree or the BSD 2-Clause License provided below. You have the 7 * option to license this software under the complete terms of either license. 8 * 9 * The BSD 2-Clause License: 10 * 11 * Redistribution and use in source and binary forms, with or 12 * without modification, are permitted provided that the following 13 * conditions are met: 14 * 15 * 1. Redistributions of source code must retain the above 16 * copyright notice, this list of conditions and the following 17 * disclaimer. 18 * 19 * 2. Redistributions in binary form must reproduce the above 20 * copyright notice, this list of conditions and the following 21 * disclaimer in the documentation and/or other materials 22 * provided with the distribution. 23 * 24 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 25 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 26 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 27 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS 28 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN 29 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 30 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 31 * SOFTWARE. 32 */ 33 34 /* 35 * nfp_xpb.h 36 * Author: Jason McMullan <jason.mcmullan@netronome.com> 37 */ 38 39 #ifndef NFP6000_XPB_H 40 #define NFP6000_XPB_H 41 42 /* For use with NFP6000 Databook "XPB Addressing" section 43 */ 44 #define NFP_XPB_OVERLAY(island) (((island) & 0x3f) << 24) 45 46 #define NFP_XPB_ISLAND(island) (NFP_XPB_OVERLAY(island) + 0x60000) 47 48 #define NFP_XPB_ISLAND_of(offset) (((offset) >> 24) & 0x3F) 49 50 /* For use with NFP6000 Databook "XPB Island and Device IDs" chapter 51 */ 52 #define NFP_XPB_DEVICE(island, slave, device) \ 53 (NFP_XPB_OVERLAY(island) | \ 54 (((slave) & 3) << 22) | \ 55 (((device) & 0x3f) << 16)) 56 57 #endif /* NFP6000_XPB_H */ 58