// SPDX-License-Identifier: GPL-2.0
/* Copyright (C) 2012-2019 ARM Limited (or its affiliates). */
#include <crypto/internal/aead.h>
#include <crypto/authenc.h>
#include <crypto/scatterwalk.h>
#include <linux/dmapool.h>
#include <linux/dma-mapping.h>
#include "cc_buffer_mgr.h"
#include "cc_lli_defs.h"
#include "cc_cipher.h"
#include "cc_hash.h"
#include "cc_aead.h"
enum dma_buffer_type {
DMA_NULL_TYPE = -1,
DMA_SGL_TYPE = 1,
DMA_BUFF_TYPE = 2,
};
struct buff_mgr_handle {
struct dma_pool *mlli_buffs_pool;
};
union buffer_array_entry {
struct scatterlist *sgl;
dma_addr_t buffer_dma;
};
struct buffer_array {
unsigned int num_of_buffers;
union buffer_array_entry entry[MAX_NUM_OF_BUFFERS_IN_MLLI];
unsigned int offset[MAX_NUM_OF_BUFFERS_IN_MLLI];
int nents[MAX_NUM_OF_BUFFERS_IN_MLLI];
int total_data_len[MAX_NUM_OF_BUFFERS_IN_MLLI];
enum dma_buffer_type type[MAX_NUM_OF_BUFFERS_IN_MLLI];
bool is_last[MAX_NUM_OF_BUFFERS_IN_MLLI];
u32 *mlli_nents[MAX_NUM_OF_BUFFERS_IN_MLLI];
};
static inline char *cc_dma_buf_type(<