summaryrefslogtreecommitdiffstats
path: root/drivers/crypto/qce/core.h
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
commit2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch)
tree848558de17fb3008cdf4d861b01ac7781903ce39 /drivers/crypto/qce/core.h
parentInitial commit. (diff)
downloadlinux-upstream.tar.xz
linux-upstream.zip
Adding upstream version 6.1.76.upstream/6.1.76upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/crypto/qce/core.h')
-rw-r--r--drivers/crypto/qce/core.h60
1 files changed, 60 insertions, 0 deletions
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_ */