| /* |
| * Copyright (C) 2015-2017 Netronome Systems, Inc. |
| * |
| * This software is dual licensed under the GNU General License Version 2, |
| * June 1991 as shown in the file COPYING in the top-level directory of this |
| * source tree or the BSD 2-Clause License provided below. You have the |
| * option to license this software under the complete terms of either license. |
| * |
| * The BSD 2-Clause License: |
| * |
| * Redistribution and use in source and binary forms, with or |
| * without modification, are permitted provided that the following |
| * conditions are met: |
| * |
| * 1. Redistributions of source code must retain the above |
| * copyright notice, this list of conditions and the following |
| * disclaimer. |
| * |
| * 2. Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following |
| * disclaimer in the documentation and/or other materials |
| * provided with the distribution. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
| * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
| * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS |
| * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN |
| * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN |
| * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| * SOFTWARE. |
| */ |
| |
| #ifndef NFP6000_NFP6000_H |
| #define NFP6000_NFP6000_H |
| |
| #include <linux/errno.h> |
| #include <linux/types.h> |
| |
| /* CPP Target IDs */ |
| #define NFP_CPP_TARGET_INVALID 0 |
| #define NFP_CPP_TARGET_NBI 1 |
| #define NFP_CPP_TARGET_QDR 2 |
| #define NFP_CPP_TARGET_ILA 6 |
| #define NFP_CPP_TARGET_MU 7 |
| #define NFP_CPP_TARGET_PCIE 9 |
| #define NFP_CPP_TARGET_ARM 10 |
| #define NFP_CPP_TARGET_CRYPTO 12 |
| #define NFP_CPP_TARGET_ISLAND_XPB 14 /* Shared with CAP */ |
| #define NFP_CPP_TARGET_ISLAND_CAP 14 /* Shared with XPB */ |
| #define NFP_CPP_TARGET_CT_XPB 14 |
| #define NFP_CPP_TARGET_LOCAL_SCRATCH 15 |
| #define NFP_CPP_TARGET_CLS NFP_CPP_TARGET_LOCAL_SCRATCH |
| |
| #define NFP_ISL_EMEM0 24 |
| |
| #define NFP_MU_ADDR_ACCESS_TYPE_MASK 3ULL |
| #define NFP_MU_ADDR_ACCESS_TYPE_DIRECT 2ULL |
| |
| #define PUSHPULL(_pull, _push) ((_pull) << 4 | (_push) << 0) |
| #define PUSH_WIDTH(_pushpull) pushpull_width((_pushpull) >> 0) |
| #define PULL_WIDTH(_pushpull) pushpull_width((_pushpull) >> 4) |
| |
| static inline int pushpull_width(int pp) |
| { |
| pp &= 0xf; |
| |
| if (pp == 0) |
| return -EINVAL; |
| return 2 << pp; |
| } |
| |
| static inline int nfp_cppat_mu_locality_lsb(int mode, bool addr40) |
| { |
| switch (mode) { |
| case 0 ... 3: |
| return addr40 ? 38 : 30; |
| default: |
| return -EINVAL; |
| } |
| } |
| |
| int nfp_target_pushpull(u32 cpp_id, u64 address); |
| int nfp_target_cpp(u32 cpp_island_id, u64 cpp_island_address, |
| u32 *cpp_target_id, u64 *cpp_target_address, |
| const u32 *imb_table); |
| |
| #endif /* NFP6000_NFP6000_H */ |