60 	struct hisi_acc_sgl_pool *pool;  in hisi_acc_create_sgl_pool()  local
84 	pool = kzalloc(sizeof(*pool), GFP_KERNEL);  in hisi_acc_create_sgl_pool()
85 	if (!pool)  in hisi_acc_create_sgl_pool()
87 	block = pool->mem_block;  in hisi_acc_create_sgl_pool()
113 	pool->sgl_num_per_block = sgl_num_per_block;  in hisi_acc_create_sgl_pool()
114 	pool->block_num = remain_sgl ? block_num + 1 : block_num;  in hisi_acc_create_sgl_pool()
115 	pool->count = count;  in hisi_acc_create_sgl_pool()
116 	pool->sgl_size = sgl_size;  in hisi_acc_create_sgl_pool()
117 	pool->sge_nr = sge_nr;  in hisi_acc_create_sgl_pool()
119 	return pool;  in hisi_acc_create_sgl_pool()
126 	kfree_sensitive(pool);  in hisi_acc_create_sgl_pool()
138 void hisi_acc_free_sgl_pool(struct device *dev, struct hisi_acc_sgl_pool *pool)  in hisi_acc_free_sgl_pool()  argument
143 	if (!dev || !pool)  in hisi_acc_free_sgl_pool()
146 	block = pool->mem_block;  in hisi_acc_free_sgl_pool()
148 	for (i = 0; i < pool->block_num; i++)  in hisi_acc_free_sgl_pool()
152 	kfree(pool);  in hisi_acc_free_sgl_pool()
156 static struct hisi_acc_hw_sgl *acc_get_sgl(struct hisi_acc_sgl_pool *pool,  in acc_get_sgl()  argument
162 	if (!pool || !hw_sgl_dma || index >= pool->count)  in acc_get_sgl()
165 	block = pool->mem_block;  in acc_get_sgl()
166 	block_index = index / pool->sgl_num_per_block;  in acc_get_sgl()
167 	offset = index % pool->sgl_num_per_block;  in acc_get_sgl()
169 	*hw_sgl_dma = block[block_index].sgl_dma + pool->sgl_size * offset;  in acc_get_sgl()
170 	return (void *)block[block_index].sgl + pool->sgl_size * offset;  in acc_get_sgl()
220 			      struct hisi_acc_sgl_pool *pool,  in hisi_acc_sg_buf_map_to_hw_sgl()  argument
229 	if (!dev || !sgl || !pool || !hw_sgl_dma)  in hisi_acc_sg_buf_map_to_hw_sgl()
240 	if (sg_n_mapped > pool->sge_nr) {  in hisi_acc_sg_buf_map_to_hw_sgl()
245 	curr_hw_sgl = acc_get_sgl(pool, index, &curr_sgl_dma);  in hisi_acc_sg_buf_map_to_hw_sgl()
252 	curr_hw_sgl->entry_length_in_sgl = cpu_to_le16(pool->sge_nr);  in hisi_acc_sg_buf_map_to_hw_sgl()
261 	update_hw_sgl_sum_sge(curr_hw_sgl, pool->sge_nr);  in hisi_acc_sg_buf_map_to_hw_sgl()