1/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */ 2/* Copyright (C) 2015-2017 Netronome Systems, Inc. */ 3 4#ifndef NFP6000_NFP6000_H 5#define NFP6000_NFP6000_H 6 7#include <linux/errno.h> 8#include <linux/types.h> 9 10/* CPP Target IDs */ 11#define NFP_CPP_TARGET_INVALID 0 12#define NFP_CPP_TARGET_NBI 1 13#define NFP_CPP_TARGET_QDR 2 14#define NFP_CPP_TARGET_ILA 6 15#define NFP_CPP_TARGET_MU 7 16#define NFP_CPP_TARGET_PCIE 9 17#define NFP_CPP_TARGET_ARM 10 18#define NFP_CPP_TARGET_CRYPTO 12 19#define NFP_CPP_TARGET_ISLAND_XPB 14 /* Shared with CAP */ 20#define NFP_CPP_TARGET_ISLAND_CAP 14 /* Shared with XPB */ 21#define NFP_CPP_TARGET_CT_XPB 14 22#define NFP_CPP_TARGET_LOCAL_SCRATCH 15 23#define NFP_CPP_TARGET_CLS NFP_CPP_TARGET_LOCAL_SCRATCH 24 25#define NFP_ISL_EMEM0 24 26 27#define NFP_MU_ADDR_ACCESS_TYPE_MASK 3ULL 28#define NFP_MU_ADDR_ACCESS_TYPE_DIRECT 2ULL 29 30#define PUSHPULL(_pull, _push) ((_pull) << 4 | (_push) << 0) 31#define PUSH_WIDTH(_pushpull) pushpull_width((_pushpull) >> 0) 32#define PULL_WIDTH(_pushpull) pushpull_width((_pushpull) >> 4) 33 34static inline int pushpull_width(int pp) 35{ 36 pp &= 0xf; 37 38 if (pp == 0) 39 return -EINVAL; 40 return 2 << pp; 41} 42 43static inline int nfp_cppat_mu_locality_lsb(int mode, bool addr40) 44{ 45 switch (mode) { 46 case 0 ... 3: 47 return addr40 ? 38 : 30; 48 default: 49 return -EINVAL; 50 } 51} 52 53int nfp_target_pushpull(u32 cpp_id, u64 address); 54int nfp_target_cpp(u32 cpp_island_id, u64 cpp_island_address, 55 u32 *cpp_target_id, u64 *cpp_target_address, 56 const u32 *imb_table); 57 58#endif /* NFP6000_NFP6000_H */ 59