root/drivers/crypto/hisilicon/sgl.h

INCLUDED FROM

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 /* Copyright (c) 2019 HiSilicon Limited. */
   3 #ifndef HISI_ACC_SGL_H
   4 #define HISI_ACC_SGL_H
   5 
   6 struct hisi_acc_sgl_pool {
   7         struct hisi_acc_hw_sgl *sgl;
   8         dma_addr_t sgl_dma;
   9         size_t size;
  10         u32 count;
  11         size_t sgl_size;
  12 };
  13 
  14 struct hisi_acc_hw_sgl *
  15 hisi_acc_sg_buf_map_to_hw_sgl(struct device *dev,
  16                               struct scatterlist *sgl,
  17                               struct hisi_acc_sgl_pool *pool,
  18                               u32 index, dma_addr_t *hw_sgl_dma);
  19 void hisi_acc_sg_buf_unmap(struct device *dev, struct scatterlist *sgl,
  20                            struct hisi_acc_hw_sgl *hw_sgl);
  21 int hisi_acc_create_sgl_pool(struct device *dev, struct hisi_acc_sgl_pool *pool,
  22                              u32 count);
  23 void hisi_acc_free_sgl_pool(struct device *dev, struct hisi_acc_sgl_pool *pool);
  24 #endif