69 lines
2.2 KiB
C
Executable file
69 lines
2.2 KiB
C
Executable file
/*
|
|
* Copyright (c) 2010-2014, The Linux Foundation. All rights reserved.
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License version 2 and
|
|
* only version 2 as published by the Free Software Foundation.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*/
|
|
|
|
#ifndef _CORE_H_
|
|
#define _CORE_H_
|
|
|
|
#include "dma.h"
|
|
|
|
/**
|
|
* struct qce_device - crypto engine device structure
|
|
* @queue: crypto request queue
|
|
* @lock: the lock protects queue and req
|
|
* @done_tasklet: done tasklet object
|
|
* @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;
|
|
spinlock_t lock;
|
|
struct tasklet_struct done_tasklet;
|
|
struct crypto_async_request *req;
|
|
int result;
|
|
void __iomem *base;
|
|
struct device *dev;
|
|
struct clk *core, *iface, *bus;
|
|
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_ */
|