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