| /* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */ |
| /* Copyright (C) 2015-2017 Netronome Systems, Inc. */ |
| |
| /* |
| * nfp_xpb.h |
| * Author: Jason McMullan <jason.mcmullan@netronome.com> |
| */ |
| |
| #ifndef NFP6000_XPB_H |
| #define NFP6000_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 /* NFP6000_XPB_H */ |
