1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
2 | /* |
3 | * Copyright (c) 2010-2014, The Linux Foundation. All rights reserved. |
4 | */ |
5 | |
6 | #ifndef _CORE_H_ |
7 | #define _CORE_H_ |
8 | |
9 | #include "dma.h" |
10 | |
11 | /** |
12 | * struct qce_device - crypto engine device structure |
13 | * @queue: crypto request queue |
14 | * @lock: the lock protects queue and req |
15 | * @done_tasklet: done tasklet object |
16 | * @req: current active request |
17 | * @result: result of current transform |
18 | * @base: virtual IO base |
19 | * @dev: pointer to device structure |
20 | * @core: core device clock |
21 | * @iface: interface clock |
22 | * @bus: bus clock |
23 | * @dma: pointer to dma data |
24 | * @burst_size: the crypto burst size |
25 | * @pipe_pair_id: which pipe pair id the device using |
26 | * @async_req_enqueue: invoked by every algorithm to enqueue a request |
27 | * @async_req_done: invoked by every algorithm to finish its request |
28 | */ |
29 | struct qce_device { |
30 | struct crypto_queue queue; |
31 | spinlock_t lock; |
32 | struct tasklet_struct done_tasklet; |
33 | struct crypto_async_request *req; |
34 | int result; |
35 | void __iomem *base; |
36 | struct device *dev; |
37 | struct clk *core, *iface, *bus; |
38 | struct icc_path *mem_path; |
39 | struct qce_dma_data dma; |
40 | int burst_size; |
41 | unsigned int pipe_pair_id; |
42 | int (*async_req_enqueue)(struct qce_device *qce, |
43 | struct crypto_async_request *req); |
44 | void (*async_req_done)(struct qce_device *qce, int ret); |
45 | }; |
46 | |
47 | /** |
48 | * struct qce_algo_ops - algorithm operations per crypto type |
49 | * @type: should be CRYPTO_ALG_TYPE_XXX |
50 | * @register_algs: invoked by core to register the algorithms |
51 | * @unregister_algs: invoked by core to unregister the algorithms |
52 | * @async_req_handle: invoked by core to handle enqueued request |
53 | */ |
54 | struct qce_algo_ops { |
55 | u32 type; |
56 | int (*register_algs)(struct qce_device *qce); |
57 | void (*unregister_algs)(struct qce_device *qce); |
58 | int (*async_req_handle)(struct crypto_async_request *async_req); |
59 | }; |
60 | |
61 | #endif /* _CORE_H_ */ |
62 | |