1
2
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