/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright ( c ) 2010 - 2014 , The Linux Foundation . All rights reserved .
*/
#ifndef _CORE_H_
#define _CORE_H_
#include <linux/mutex.h>
#include <linux/workqueue.h>
#include "dma.h"
/**
* struct qce_device - crypto engine device structure
* @ queue : crypto request queue
* @ lock : the lock protects queue and req
* @ done_work : workqueue context
* @ req : current active request
* @ result : result of current transform
* @ base : virtual IO base
* @ dev : pointer to device structure
* @ core : core device clock
* @ iface : interface clock
* @ bus : bus clock
* @ dma : pointer to dma data
* @ burst_size : the crypto burst size
* @ pipe_pair_id : which pipe pair id the device using
* @ async_req_enqueue : invoked by every algorithm to enqueue a request
* @ async_req_done : invoked by every algorithm to finish its request
*/
struct qce_device {
struct crypto_queue queue;
struct mutex lock;
struct work_struct done_work;
struct crypto_async_request *req;
int result;
void __iomem *base;
struct device *dev;
struct clk *core, *iface, *bus;
struct icc_path *mem_path;
struct qce_dma_data dma;
int burst_size;
unsigned int pipe_pair_id;
int (*async_req_enqueue)(struct qce_device *qce,
struct crypto_async_request *req);
void (*async_req_done)(struct qce_device *qce, int ret);
};
/**
* struct qce_algo_ops - algorithm operations per crypto type
* @ type : should be CRYPTO_ALG_TYPE_XXX
* @ register_algs : invoked by core to register the algorithms
* @ unregister_algs : invoked by core to unregister the algorithms
* @ async_req_handle : invoked by core to handle enqueued request
*/
struct qce_algo_ops {
u32 type;
int (*register_algs)(struct qce_device *qce);
void (*unregister_algs)(struct qce_device *qce);
int (*async_req_handle)(struct crypto_async_request *async_req);
};
#endif /* _CORE_H_ */
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