1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0-only */ 2*4882a593Smuzhiyun /* 3*4882a593Smuzhiyun * Huawei HiNIC PCI Express Linux driver 4*4882a593Smuzhiyun * Copyright(c) 2017 Huawei Technologies Co., Ltd 5*4882a593Smuzhiyun */ 6*4882a593Smuzhiyun 7*4882a593Smuzhiyun #ifndef HINIC_COMMON_H 8*4882a593Smuzhiyun #define HINIC_COMMON_H 9*4882a593Smuzhiyun 10*4882a593Smuzhiyun #include <linux/types.h> 11*4882a593Smuzhiyun 12*4882a593Smuzhiyun #define UPPER_8_BITS(data) (((data) >> 8) & 0xFF) 13*4882a593Smuzhiyun #define LOWER_8_BITS(data) ((data) & 0xFF) 14*4882a593Smuzhiyun 15*4882a593Smuzhiyun struct hinic_sge { 16*4882a593Smuzhiyun u32 hi_addr; 17*4882a593Smuzhiyun u32 lo_addr; 18*4882a593Smuzhiyun u32 len; 19*4882a593Smuzhiyun }; 20*4882a593Smuzhiyun 21*4882a593Smuzhiyun void hinic_cpu_to_be32(void *data, int len); 22*4882a593Smuzhiyun 23*4882a593Smuzhiyun void hinic_be32_to_cpu(void *data, int len); 24*4882a593Smuzhiyun 25*4882a593Smuzhiyun void hinic_set_sge(struct hinic_sge *sge, dma_addr_t addr, int len); 26*4882a593Smuzhiyun 27*4882a593Smuzhiyun dma_addr_t hinic_sge_to_dma(struct hinic_sge *sge); 28*4882a593Smuzhiyun 29*4882a593Smuzhiyun #endif 30