forked from ~ljy/RK356X_SDK_RELEASE

hc
2024-01-31 f70575805708cabdedea7498aaa3f710fde4d920
kernel/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nffw.c
....@@ -1,35 +1,5 @@
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-/*
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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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+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
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+/* Copyright (C) 2015-2018 Netronome Systems, Inc. */
333
344 /*
355 * nfp_nffw.c
....@@ -154,29 +124,6 @@
154124 u64 mip_off_hi = le32_to_cpu(fi->loaded__mu_da__mip_off_hi);
155125
156126 return (mip_off_hi & 0xFF) << 32 | le32_to_cpu(fi->mip_offset_lo);
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-}
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-
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-#define NFP_IMB_TGTADDRESSMODECFG_MODE_of(_x) (((_x) >> 13) & 0x7)
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-#define NFP_IMB_TGTADDRESSMODECFG_ADDRMODE BIT(12)
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-#define NFP_IMB_TGTADDRESSMODECFG_ADDRMODE_32_BIT 0
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-#define NFP_IMB_TGTADDRESSMODECFG_ADDRMODE_40_BIT BIT(12)
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-
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-static int nfp_mip_mu_locality_lsb(struct nfp_cpp *cpp)
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-{
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- unsigned int mode, addr40;
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- u32 xpbaddr, imbcppat;
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- int err;
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-
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- /* Hardcoded XPB IMB Base, island 0 */
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- xpbaddr = 0x000a0000 + NFP_CPP_TARGET_MU * 4;
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- err = nfp_xpb_readl(cpp, xpbaddr, &imbcppat);
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- if (err < 0)
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- return err;
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-
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- mode = NFP_IMB_TGTADDRESSMODECFG_MODE_of(imbcppat);
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- addr40 = !!(imbcppat & NFP_IMB_TGTADDRESSMODECFG_ADDRMODE);
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-
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- return nfp_cppat_mu_locality_lsb(mode, addr40);
180127 }
181128
182129 static unsigned int
....@@ -304,14 +251,7 @@
304251 *off = nffw_fwinfo_mip_offset_get(fwinfo);
305252
306253 if (nffw_fwinfo_mip_mu_da_get(fwinfo)) {
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- int locality_off;
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-
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- if (NFP_CPP_ID_TARGET_of(*cpp_id) != NFP_CPP_TARGET_MU)
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- return 0;
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-
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- locality_off = nfp_mip_mu_locality_lsb(state->cpp);
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- if (locality_off < 0)
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- return locality_off;
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+ int locality_off = nfp_cpp_mu_locality_lsb(state->cpp);
315255
316256 *off &= ~(NFP_MU_ADDR_ACCESS_TYPE_MASK << locality_off);
317257 *off |= NFP_MU_ADDR_ACCESS_TYPE_DIRECT << locality_off;