From 2c3c1048746a4622d8c89a29670120dc8fab93c4 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:49:45 +0200 Subject: Adding upstream version 6.1.76. Signed-off-by: Daniel Baumann --- drivers/crypto/qce/core.h | 60 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 60 insertions(+) create mode 100644 drivers/crypto/qce/core.h (limited to 'drivers/crypto/qce/core.h') diff --git a/drivers/crypto/qce/core.h b/drivers/crypto/qce/core.h new file mode 100644 index 000000000..085774cdf --- /dev/null +++ b/drivers/crypto/qce/core.h @@ -0,0 +1,60 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (c) 2010-2014, The Linux Foundation. All rights reserved. + */ + +#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_ */ -- cgit v1.2.3