2025cf9e19
Based on 1 normalized pattern(s): this program is free software you can redistribute it and or modify it under the terms and conditions of the gnu general public license version 2 as published by the free software foundation this program is distributed in the hope it will be useful but without any warranty without even the implied warranty of merchantability or fitness for a particular purpose see the gnu general public license for more details extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 263 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Allison Randal <allison@lohutok.net> Reviewed-by: Alexios Zavras <alexios.zavras@intel.com> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190529141901.208660670@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
30 lines
639 B
C
30 lines
639 B
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* Huawei HiNIC PCI Express Linux driver
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* Copyright(c) 2017 Huawei Technologies Co., Ltd
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*/
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#ifndef HINIC_COMMON_H
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#define HINIC_COMMON_H
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#include <linux/types.h>
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#define UPPER_8_BITS(data) (((data) >> 8) & 0xFF)
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#define LOWER_8_BITS(data) ((data) & 0xFF)
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struct hinic_sge {
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u32 hi_addr;
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u32 lo_addr;
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u32 len;
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};
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void hinic_cpu_to_be32(void *data, int len);
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void hinic_be32_to_cpu(void *data, int len);
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void hinic_set_sge(struct hinic_sge *sge, dma_addr_t addr, int len);
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dma_addr_t hinic_sge_to_dma(struct hinic_sge *sge);
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#endif
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