30 lines
639 B
C
30 lines
639 B
C
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/* 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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