Adding upstream version 4.19.249.upstream/4.19.249upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 108 insertions, 0 deletions

diff --git a/drivers/crypto/cavium/zip/zip_device.h b/drivers/crypto/cavium/zip/zip_device.h
new file mode 100644
index 000000000..9e18b3b93
--- /dev/null
+++ b/drivers/crypto/cavium/zip/zip_device.h
@@ -0,0 +1,108 @@
+/***********************license start************************************
+ * Copyright (c) 2003-2017 Cavium, Inc.
+ * All rights reserved.
+ *
+ * License: one of 'Cavium License' or 'GNU General Public License Version 2'
+ *
+ * This file is provided under the terms of the Cavium License (see below)
+ * or under the terms of GNU General Public License, Version 2, as
+ * published by the Free Software Foundation. When using or redistributing
+ * this file, you may do so under either license.
+ *
+ * Cavium License:  Redistribution and use in source and binary forms, with
+ * or without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ *  * Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *
+ *  * Redistributions in binary form must reproduce the above
+ *    copyright notice, this list of conditions and the following
+ *    disclaimer in the documentation and/or other materials provided
+ *    with the distribution.
+ *
+ *  * Neither the name of Cavium Inc. nor the names of its contributors may be
+ *    used to endorse or promote products derived from this software without
+ *    specific prior written permission.
+ *
+ * This Software, including technical data, may be subject to U.S. export
+ * control laws, including the U.S. Export Administration Act and its
+ * associated regulations, and may be subject to export or import
+ * regulations in other countries.
+ *
+ * TO THE MAXIMUM EXTENT PERMITTED BY LAW, THE SOFTWARE IS PROVIDED "AS IS"
+ * AND WITH ALL FAULTS AND CAVIUM INC. MAKES NO PROMISES, REPRESENTATIONS
+ * OR WARRANTIES, EITHER EXPRESS, IMPLIED, STATUTORY, OR OTHERWISE, WITH
+ * RESPECT TO THE SOFTWARE, INCLUDING ITS CONDITION, ITS CONFORMITY TO ANY
+ * REPRESENTATION OR DESCRIPTION, OR THE EXISTENCE OF ANY LATENT OR PATENT
+ * DEFECTS, AND CAVIUM SPECIFICALLY DISCLAIMS ALL IMPLIED (IF ANY)
+ * WARRANTIES OF TITLE, MERCHANTABILITY, NONINFRINGEMENT, FITNESS FOR A
+ * PARTICULAR PURPOSE, LACK OF VIRUSES, ACCURACY OR COMPLETENESS, QUIET
+ * ENJOYMENT, QUIET POSSESSION OR CORRESPONDENCE TO DESCRIPTION. THE
+ * ENTIRE  RISK ARISING OUT OF USE OR PERFORMANCE OF THE SOFTWARE LIES
+ * WITH YOU.
+ ***********************license end**************************************/
+
+#ifndef __ZIP_DEVICE_H__
+#define __ZIP_DEVICE_H__
+
+#include <linux/types.h>
+#include "zip_main.h"
+
+struct sg_info {
+	/*
+	 * Pointer to the input data when scatter_gather == 0 and
+	 * pointer to the input gather list buffer when scatter_gather == 1
+	 */
+	union zip_zptr_s *gather;
+
+	/*
+	 * Pointer to the output data when scatter_gather == 0 and
+	 * pointer to the output scatter list buffer when scatter_gather == 1
+	 */
+	union zip_zptr_s *scatter;
+
+	/*
+	 * Holds size of the output buffer pointed by scatter list
+	 * when scatter_gather == 1
+	 */
+	u64 scatter_buf_size;
+
+	/* for gather data */
+	u64 gather_enable;
+
+	/* for scatter data */
+	u64 scatter_enable;
+
+	/* Number of gather list pointers for gather data */
+	u32 gbuf_cnt;
+
+	/* Number of scatter list pointers for scatter data */
+	u32 sbuf_cnt;
+
+	/* Buffers allocation state */
+	u8 alloc_state;
+};
+
+/**
+ * struct zip_state - Structure representing the required information related
+ *                    to a command
+ * @zip_cmd: Pointer to zip instruction structure
+ * @result:  Pointer to zip result structure
+ * @ctx:     Context pointer for inflate
+ * @history: Decompression history pointer
+ * @sginfo:  Scatter-gather info structure
+ */
+struct zip_state {
+	union zip_inst_s zip_cmd;
+	union zip_zres_s result;
+	union zip_zptr_s *ctx;
+	union zip_zptr_s *history;
+	struct sg_info   sginfo;
+};
+
+#define ZIP_CONTEXT_SIZE          2048
+#define ZIP_INFLATE_HISTORY_SIZE  32768
+#define ZIP_DEFLATE_HISTORY_SIZE  32768
+
+#endif