/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
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/* Copyright (C) 2015-2017 Netronome Systems, Inc. */
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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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