Adding upstream version 6.6.15.upstream/6.6.15

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

15 files changed, 3781 insertions, 0 deletions

diff --git a/drivers/crypto/cavium/zip/Makefile b/drivers/crypto/cavium/zip/Makefile
new file mode 100644
index 0000000000..020d189d79
--- /dev/null
+++ b/drivers/crypto/cavium/zip/Makefile
@@ -0,0 +1,12 @@
+# SPDX-License-Identifier: GPL-2.0
+#
+# Makefile for Cavium's ZIP Driver.
+#
+
+obj-$(CONFIG_CRYPTO_DEV_CAVIUM_ZIP) += thunderx_zip.o
+thunderx_zip-y := zip_main.o    \
+                  zip_device.o  \
+                  zip_crypto.o  \
+                  zip_mem.o     \
+                  zip_deflate.o \
+                  zip_inflate.o
diff --git a/drivers/crypto/cavium/zip/common.h b/drivers/crypto/cavium/zip/common.h
new file mode 100644
index 0000000000..54f6fb0541
--- /dev/null
+++ b/drivers/crypto/cavium/zip/common.h
@@ -0,0 +1,222 @@
+/***********************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 __COMMON_H__
+#define __COMMON_H__
+
+#include <linux/delay.h>
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/io.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/pci.h>
+#include <linux/seq_file.h>
+#include <linux/string.h>
+#include <linux/types.h>
+
+/* Device specific zlib function definitions */
+#include "zip_device.h"
+
+/* ZIP device definitions */
+#include "zip_main.h"
+
+/* ZIP memory allocation/deallocation related definitions */
+#include "zip_mem.h"
+
+/* Device specific structure definitions */
+#include "zip_regs.h"
+
+#define ZIP_ERROR    -1
+
+#define ZIP_FLUSH_FINISH  4
+
+#define RAW_FORMAT		0  /* for rawpipe */
+#define ZLIB_FORMAT		1  /* for zpipe */
+#define GZIP_FORMAT		2  /* for gzpipe */
+#define LZS_FORMAT		3  /* for lzspipe */
+
+/* Max number of ZIP devices supported */
+#define MAX_ZIP_DEVICES		2
+
+/* Configures the number of zip queues to be used */
+#define ZIP_NUM_QUEUES		2
+
+#define DYNAMIC_STOP_EXCESS	1024
+
+/* Maximum buffer sizes in direct mode */
+#define MAX_INPUT_BUFFER_SIZE   (64 * 1024)
+#define MAX_OUTPUT_BUFFER_SIZE  (64 * 1024)
+
+/**
+ * struct zip_operation - common data structure for comp and decomp operations
+ * @input:               Next input byte is read from here
+ * @output:              Next output byte written here
+ * @ctx_addr:            Inflate context buffer address
+ * @history:             Pointer to the history buffer
+ * @input_len:           Number of bytes available at next_in
+ * @input_total_len:     Total number of input bytes read
+ * @output_len:          Remaining free space at next_out
+ * @output_total_len:    Total number of bytes output so far
+ * @csum:                Checksum value of the uncompressed data
+ * @flush:               Flush flag
+ * @format:              Format (depends on stream's wrap)
+ * @speed:               Speed depends on stream's level
+ * @ccode:               Compression code ( stream's strategy)
+ * @lzs_flag:            Flag for LZS support
+ * @begin_file:          Beginning of file indication for inflate
+ * @history_len:         Size of the history data
+ * @end_file:            Ending of the file indication for inflate
+ * @compcode:            Completion status of the ZIP invocation
+ * @bytes_read:          Input bytes read in current instruction
+ * @bits_processed:      Total bits processed for entire file
+ * @sizeofptr:           To distinguish between ILP32 and LP64
+ * @sizeofzops:          Optional just for padding
+ *
+ * This structure is used to maintain the required meta data for the
+ * comp and decomp operations.
+ */
+struct zip_operation {
+	u8    *input;
+	u8    *output;
+	u64   ctx_addr;
+	u64   history;
+
+	u32   input_len;
+	u32   input_total_len;
+
+	u32   output_len;
+	u32   output_total_len;
+
+	u32   csum;
+	u32   flush;
+
+	u32   format;
+	u32   speed;
+	u32   ccode;
+	u32   lzs_flag;
+
+	u32   begin_file;
+	u32   history_len;
+
+	u32   end_file;
+	u32   compcode;
+	u32   bytes_read;
+	u32   bits_processed;
+
+	u32   sizeofptr;
+	u32   sizeofzops;
+};
+
+static inline int zip_poll_result(union zip_zres_s *result)
+{
+	int retries = 1000;
+
+	while (!result->s.compcode) {
+		if (!--retries) {
+			pr_err("ZIP ERR: request timed out");
+			return -ETIMEDOUT;
+		}
+		udelay(10);
+		/*
+		 * Force re-reading of compcode which is updated
+		 * by the ZIP coprocessor.
+		 */
+		rmb();
+	}
+	return 0;
+}
+
+/* error messages */
+#define zip_err(fmt, args...) pr_err("ZIP ERR:%s():%d: " \
+			      fmt "\n", __func__, __LINE__, ## args)
+
+#ifdef MSG_ENABLE
+/* Enable all messages */
+#define zip_msg(fmt, args...) pr_info("ZIP_MSG:" fmt "\n", ## args)
+#else
+#define zip_msg(fmt, args...)
+#endif
+
+#if defined(ZIP_DEBUG_ENABLE) && defined(MSG_ENABLE)
+
+#ifdef DEBUG_LEVEL
+
+#define FILE_NAME (strrchr(__FILE__, '/') ? strrchr(__FILE__, '/') + 1 : \
+	strrchr(__FILE__, '\\') ? strrchr(__FILE__, '\\') + 1 : __FILE__)
+
+#if DEBUG_LEVEL >= 4
+
+#define zip_dbg(fmt, args...) pr_info("ZIP DBG: %s: %s() : %d: " \
+			      fmt "\n", FILE_NAME, __func__, __LINE__, ## args)
+
+#elif DEBUG_LEVEL >= 3
+
+#define zip_dbg(fmt, args...) pr_info("ZIP DBG: %s: %s() : %d: " \
+			      fmt "\n", FILE_NAME, __func__, __LINE__, ## args)
+
+#elif DEBUG_LEVEL >= 2
+
+#define zip_dbg(fmt, args...) pr_info("ZIP DBG: %s() : %d: " \
+			      fmt "\n", __func__, __LINE__, ## args)
+
+#else
+
+#define zip_dbg(fmt, args...) pr_info("ZIP DBG:" fmt "\n", ## args)
+
+#endif /* DEBUG LEVEL >=4 */
+
+#else
+
+#define zip_dbg(fmt, args...) pr_info("ZIP DBG:" fmt "\n", ## args)
+
+#endif /* DEBUG_LEVEL */
+#else
+
+#define zip_dbg(fmt, args...)
+
+#endif /* ZIP_DEBUG_ENABLE && MSG_ENABLE*/
+
+#endif
diff --git a/drivers/crypto/cavium/zip/zip_crypto.c b/drivers/crypto/cavium/zip/zip_crypto.c
new file mode 100644
index 0000000000..1046a746d3
--- /dev/null
+++ b/drivers/crypto/cavium/zip/zip_crypto.c
@@ -0,0 +1,301 @@
+/***********************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**************************************/
+
+#include "zip_crypto.h"
+
+static void zip_static_init_zip_ops(struct zip_operation *zip_ops,
+				    int lzs_flag)
+{
+	zip_ops->flush        = ZIP_FLUSH_FINISH;
+
+	/* equivalent to level 6 of opensource zlib */
+	zip_ops->speed          = 1;
+
+	if (!lzs_flag) {
+		zip_ops->ccode		= 0; /* Auto Huffman */
+		zip_ops->lzs_flag	= 0;
+		zip_ops->format		= ZLIB_FORMAT;
+	} else {
+		zip_ops->ccode		= 3; /* LZS Encoding */
+		zip_ops->lzs_flag	= 1;
+		zip_ops->format		= LZS_FORMAT;
+	}
+	zip_ops->begin_file   = 1;
+	zip_ops->history_len  = 0;
+	zip_ops->end_file     = 1;
+	zip_ops->compcode     = 0;
+	zip_ops->csum	      = 1; /* Adler checksum desired */
+}
+
+static int zip_ctx_init(struct zip_kernel_ctx *zip_ctx, int lzs_flag)
+{
+	struct zip_operation  *comp_ctx   = &zip_ctx->zip_comp;
+	struct zip_operation  *decomp_ctx = &zip_ctx->zip_decomp;
+
+	zip_static_init_zip_ops(comp_ctx, lzs_flag);
+	zip_static_init_zip_ops(decomp_ctx, lzs_flag);
+
+	comp_ctx->input  = zip_data_buf_alloc(MAX_INPUT_BUFFER_SIZE);
+	if (!comp_ctx->input)
+		return -ENOMEM;
+
+	comp_ctx->output = zip_data_buf_alloc(MAX_OUTPUT_BUFFER_SIZE);
+	if (!comp_ctx->output)
+		goto err_comp_input;
+
+	decomp_ctx->input  = zip_data_buf_alloc(MAX_INPUT_BUFFER_SIZE);
+	if (!decomp_ctx->input)
+		goto err_comp_output;
+
+	decomp_ctx->output = zip_data_buf_alloc(MAX_OUTPUT_BUFFER_SIZE);
+	if (!decomp_ctx->output)
+		goto err_decomp_input;
+
+	return 0;
+
+err_decomp_input:
+	zip_data_buf_free(decomp_ctx->input, MAX_INPUT_BUFFER_SIZE);
+
+err_comp_output:
+	zip_data_buf_free(comp_ctx->output, MAX_OUTPUT_BUFFER_SIZE);
+
+err_comp_input:
+	zip_data_buf_free(comp_ctx->input, MAX_INPUT_BUFFER_SIZE);
+
+	return -ENOMEM;
+}
+
+static void zip_ctx_exit(struct zip_kernel_ctx *zip_ctx)
+{
+	struct zip_operation  *comp_ctx   = &zip_ctx->zip_comp;
+	struct zip_operation  *dec_ctx = &zip_ctx->zip_decomp;
+
+	zip_data_buf_free(comp_ctx->input, MAX_INPUT_BUFFER_SIZE);
+	zip_data_buf_free(comp_ctx->output, MAX_OUTPUT_BUFFER_SIZE);
+
+	zip_data_buf_free(dec_ctx->input, MAX_INPUT_BUFFER_SIZE);
+	zip_data_buf_free(dec_ctx->output, MAX_OUTPUT_BUFFER_SIZE);
+}
+
+static int zip_compress(const u8 *src, unsigned int slen,
+		 u8 *dst, unsigned int *dlen,
+		 struct zip_kernel_ctx *zip_ctx)
+{
+	struct zip_operation  *zip_ops   = NULL;
+	struct zip_state      *zip_state;
+	struct zip_device     *zip = NULL;
+	int ret;
+
+	if (!zip_ctx || !src || !dst || !dlen)
+		return -ENOMEM;
+
+	zip = zip_get_device(zip_get_node_id());
+	if (!zip)
+		return -ENODEV;
+
+	zip_state = kzalloc(sizeof(*zip_state), GFP_ATOMIC);
+	if (!zip_state)
+		return -ENOMEM;
+
+	zip_ops = &zip_ctx->zip_comp;
+
+	zip_ops->input_len  = slen;
+	zip_ops->output_len = *dlen;
+	memcpy(zip_ops->input, src, slen);
+
+	ret = zip_deflate(zip_ops, zip_state, zip);
+
+	if (!ret) {
+		*dlen = zip_ops->output_len;
+		memcpy(dst, zip_ops->output, *dlen);
+	}
+	kfree(zip_state);
+	return ret;
+}
+
+static int zip_decompress(const u8 *src, unsigned int slen,
+		   u8 *dst, unsigned int *dlen,
+		   struct zip_kernel_ctx *zip_ctx)
+{
+	struct zip_operation  *zip_ops   = NULL;
+	struct zip_state      *zip_state;
+	struct zip_device     *zip = NULL;
+	int ret;
+
+	if (!zip_ctx || !src || !dst || !dlen)
+		return -ENOMEM;
+
+	zip = zip_get_device(zip_get_node_id());
+	if (!zip)
+		return -ENODEV;
+
+	zip_state = kzalloc(sizeof(*zip_state), GFP_ATOMIC);
+	if (!zip_state)
+		return -ENOMEM;
+
+	zip_ops = &zip_ctx->zip_decomp;
+	memcpy(zip_ops->input, src, slen);
+
+	/* Work around for a bug in zlib which needs an extra bytes sometimes */
+	if (zip_ops->ccode != 3) /* Not LZS Encoding */
+		zip_ops->input[slen++] = 0;
+
+	zip_ops->input_len  = slen;
+	zip_ops->output_len = *dlen;
+
+	ret = zip_inflate(zip_ops, zip_state, zip);
+
+	if (!ret) {
+		*dlen = zip_ops->output_len;
+		memcpy(dst, zip_ops->output, *dlen);
+	}
+	kfree(zip_state);
+	return ret;
+}
+
+/* Legacy Compress framework start */
+int zip_alloc_comp_ctx_deflate(struct crypto_tfm *tfm)
+{
+	struct zip_kernel_ctx *zip_ctx = crypto_tfm_ctx(tfm);
+
+	return zip_ctx_init(zip_ctx, 0);
+}
+
+int zip_alloc_comp_ctx_lzs(struct crypto_tfm *tfm)
+{
+	struct zip_kernel_ctx *zip_ctx = crypto_tfm_ctx(tfm);
+
+	return zip_ctx_init(zip_ctx, 1);
+}
+
+void zip_free_comp_ctx(struct crypto_tfm *tfm)
+{
+	struct zip_kernel_ctx *zip_ctx = crypto_tfm_ctx(tfm);
+
+	zip_ctx_exit(zip_ctx);
+}
+
+int  zip_comp_compress(struct crypto_tfm *tfm,
+		       const u8 *src, unsigned int slen,
+		       u8 *dst, unsigned int *dlen)
+{
+	struct zip_kernel_ctx *zip_ctx = crypto_tfm_ctx(tfm);
+
+	return zip_compress(src, slen, dst, dlen, zip_ctx);
+}
+
+int  zip_comp_decompress(struct crypto_tfm *tfm,
+			 const u8 *src, unsigned int slen,
+			 u8 *dst, unsigned int *dlen)
+{
+	struct zip_kernel_ctx *zip_ctx = crypto_tfm_ctx(tfm);
+
+	return zip_decompress(src, slen, dst, dlen, zip_ctx);
+} /* Legacy compress framework end */
+
+/* SCOMP framework start */
+void *zip_alloc_scomp_ctx_deflate(struct crypto_scomp *tfm)
+{
+	int ret;
+	struct zip_kernel_ctx *zip_ctx;
+
+	zip_ctx = kzalloc(sizeof(*zip_ctx), GFP_KERNEL);
+	if (!zip_ctx)
+		return ERR_PTR(-ENOMEM);
+
+	ret = zip_ctx_init(zip_ctx, 0);
+
+	if (ret) {
+		kfree_sensitive(zip_ctx);
+		return ERR_PTR(ret);
+	}
+
+	return zip_ctx;
+}
+
+void *zip_alloc_scomp_ctx_lzs(struct crypto_scomp *tfm)
+{
+	int ret;
+	struct zip_kernel_ctx *zip_ctx;
+
+	zip_ctx = kzalloc(sizeof(*zip_ctx), GFP_KERNEL);
+	if (!zip_ctx)
+		return ERR_PTR(-ENOMEM);
+
+	ret = zip_ctx_init(zip_ctx, 1);
+
+	if (ret) {
+		kfree_sensitive(zip_ctx);
+		return ERR_PTR(ret);
+	}
+
+	return zip_ctx;
+}
+
+void zip_free_scomp_ctx(struct crypto_scomp *tfm, void *ctx)
+{
+	struct zip_kernel_ctx *zip_ctx = ctx;
+
+	zip_ctx_exit(zip_ctx);
+	kfree_sensitive(zip_ctx);
+}
+
+int zip_scomp_compress(struct crypto_scomp *tfm,
+		       const u8 *src, unsigned int slen,
+		       u8 *dst, unsigned int *dlen, void *ctx)
+{
+	struct zip_kernel_ctx *zip_ctx  = ctx;
+
+	return zip_compress(src, slen, dst, dlen, zip_ctx);
+}
+
+int zip_scomp_decompress(struct crypto_scomp *tfm,
+			 const u8 *src, unsigned int slen,
+			 u8 *dst, unsigned int *dlen, void *ctx)
+{
+	struct zip_kernel_ctx *zip_ctx = ctx;
+
+	return zip_decompress(src, slen, dst, dlen, zip_ctx);
+} /* SCOMP framework end */
diff --git a/drivers/crypto/cavium/zip/zip_crypto.h b/drivers/crypto/cavium/zip/zip_crypto.h
new file mode 100644
index 0000000000..b59ddfcacd
--- /dev/null
+++ b/drivers/crypto/cavium/zip/zip_crypto.h
@@ -0,0 +1,79 @@
+/***********************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_CRYPTO_H__
+#define __ZIP_CRYPTO_H__
+
+#include <linux/crypto.h>
+#include <crypto/internal/scompress.h>
+#include "common.h"
+#include "zip_deflate.h"
+#include "zip_inflate.h"
+
+struct zip_kernel_ctx {
+	struct zip_operation zip_comp;
+	struct zip_operation zip_decomp;
+};
+
+int  zip_alloc_comp_ctx_deflate(struct crypto_tfm *tfm);
+int  zip_alloc_comp_ctx_lzs(struct crypto_tfm *tfm);
+void zip_free_comp_ctx(struct crypto_tfm *tfm);
+int  zip_comp_compress(struct crypto_tfm *tfm,
+		       const u8 *src, unsigned int slen,
+		       u8 *dst, unsigned int *dlen);
+int  zip_comp_decompress(struct crypto_tfm *tfm,
+			 const u8 *src, unsigned int slen,
+			 u8 *dst, unsigned int *dlen);
+
+void *zip_alloc_scomp_ctx_deflate(struct crypto_scomp *tfm);
+void *zip_alloc_scomp_ctx_lzs(struct crypto_scomp *tfm);
+void  zip_free_scomp_ctx(struct crypto_scomp *tfm, void *zip_ctx);
+int   zip_scomp_compress(struct crypto_scomp *tfm,
+			 const u8 *src, unsigned int slen,
+			 u8 *dst, unsigned int *dlen, void *ctx);
+int   zip_scomp_decompress(struct crypto_scomp *tfm,
+			   const u8 *src, unsigned int slen,
+			   u8 *dst, unsigned int *dlen, void *ctx);
+#endif
diff --git a/drivers/crypto/cavium/zip/zip_deflate.c b/drivers/crypto/cavium/zip/zip_deflate.c
new file mode 100644
index 0000000000..d7133f857d
--- /dev/null
+++ b/drivers/crypto/cavium/zip/zip_deflate.c
@@ -0,0 +1,200 @@
+/***********************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**************************************/
+
+#include <linux/delay.h>
+#include <linux/sched.h>
+
+#include "common.h"
+#include "zip_deflate.h"
+
+/* Prepares the deflate zip command */
+static int prepare_zip_command(struct zip_operation *zip_ops,
+			       struct zip_state *s, union zip_inst_s *zip_cmd)
+{
+	union zip_zres_s *result_ptr = &s->result;
+
+	memset(zip_cmd, 0, sizeof(s->zip_cmd));
+	memset(result_ptr, 0, sizeof(s->result));
+
+	/* IWORD #0 */
+	/* History gather */
+	zip_cmd->s.hg = 0;
+	/* compression enable = 1 for deflate */
+	zip_cmd->s.ce = 1;
+	/* sf (sync flush) */
+	zip_cmd->s.sf = 1;
+	/* ef (end of file) */
+	if (zip_ops->flush == ZIP_FLUSH_FINISH) {
+		zip_cmd->s.ef = 1;
+		zip_cmd->s.sf = 0;
+	}
+
+	zip_cmd->s.cc = zip_ops->ccode;
+	/* ss (compression speed/storage) */
+	zip_cmd->s.ss = zip_ops->speed;
+
+	/* IWORD #1 */
+	/* adler checksum */
+	zip_cmd->s.adlercrc32 = zip_ops->csum;
+	zip_cmd->s.historylength = zip_ops->history_len;
+	zip_cmd->s.dg = 0;
+
+	/* IWORD # 6 and 7 - compression input/history pointer */
+	zip_cmd->s.inp_ptr_addr.s.addr  = __pa(zip_ops->input);
+	zip_cmd->s.inp_ptr_ctl.s.length = (zip_ops->input_len +
+					   zip_ops->history_len);
+	zip_cmd->s.ds = 0;
+
+	/* IWORD # 8 and 9 - Output pointer */
+	zip_cmd->s.out_ptr_addr.s.addr  = __pa(zip_ops->output);
+	zip_cmd->s.out_ptr_ctl.s.length = zip_ops->output_len;
+	/* maximum number of output-stream bytes that can be written */
+	zip_cmd->s.totaloutputlength    = zip_ops->output_len;
+
+	/* IWORD # 10 and 11 - Result pointer */
+	zip_cmd->s.res_ptr_addr.s.addr = __pa(result_ptr);
+	/* Clearing completion code */
+	result_ptr->s.compcode = 0;
+
+	return 0;
+}
+
+/**
+ * zip_deflate - API to offload deflate operation to hardware
+ * @zip_ops: Pointer to zip operation structure
+ * @s:       Pointer to the structure representing zip state
+ * @zip_dev: Pointer to zip device structure
+ *
+ * This function prepares the zip deflate command and submits it to the zip
+ * engine for processing.
+ *
+ * Return: 0 if successful or error code
+ */
+int zip_deflate(struct zip_operation *zip_ops, struct zip_state *s,
+		struct zip_device *zip_dev)
+{
+	union zip_inst_s *zip_cmd = &s->zip_cmd;
+	union zip_zres_s *result_ptr = &s->result;
+	u32 queue;
+
+	/* Prepares zip command based on the input parameters */
+	prepare_zip_command(zip_ops, s, zip_cmd);
+
+	atomic64_add(zip_ops->input_len, &zip_dev->stats.comp_in_bytes);
+	/* Loads zip command into command queues and rings door bell */
+	queue = zip_load_instr(zip_cmd, zip_dev);
+
+	/* Stats update for compression requests submitted */
+	atomic64_inc(&zip_dev->stats.comp_req_submit);
+
+	/* Wait for completion or error */
+	zip_poll_result(result_ptr);
+
+	/* Stats update for compression requests completed */
+	atomic64_inc(&zip_dev->stats.comp_req_complete);
+
+	zip_ops->compcode = result_ptr->s.compcode;
+	switch (zip_ops->compcode) {
+	case ZIP_CMD_NOTDONE:
+		zip_dbg("Zip instruction not yet completed");
+		return ZIP_ERROR;
+
+	case ZIP_CMD_SUCCESS:
+		zip_dbg("Zip instruction completed successfully");
+		zip_update_cmd_bufs(zip_dev, queue);
+		break;
+
+	case ZIP_CMD_DTRUNC:
+		zip_dbg("Output Truncate error");
+		/* Returning ZIP_ERROR to avoid copy to user */
+		return ZIP_ERROR;
+
+	default:
+		zip_err("Zip instruction failed. Code:%d", zip_ops->compcode);
+		return ZIP_ERROR;
+	}
+
+	/* Update the CRC depending on the format */
+	switch (zip_ops->format) {
+	case RAW_FORMAT:
+		zip_dbg("RAW Format: %d ", zip_ops->format);
+		/* Get checksum from engine, need to feed it again */
+		zip_ops->csum = result_ptr->s.adler32;
+		break;
+
+	case ZLIB_FORMAT:
+		zip_dbg("ZLIB Format: %d ", zip_ops->format);
+		zip_ops->csum = result_ptr->s.adler32;
+		break;
+
+	case GZIP_FORMAT:
+		zip_dbg("GZIP Format: %d ", zip_ops->format);
+		zip_ops->csum = result_ptr->s.crc32;
+		break;
+
+	case LZS_FORMAT:
+		zip_dbg("LZS Format: %d ", zip_ops->format);
+		break;
+
+	default:
+		zip_err("Unknown Format:%d\n", zip_ops->format);
+	}
+
+	atomic64_add(result_ptr->s.totalbyteswritten,
+		     &zip_dev->stats.comp_out_bytes);
+
+	/* Update output_len */
+	if (zip_ops->output_len < result_ptr->s.totalbyteswritten) {
+		/* Dynamic stop && strm->output_len < zipconstants[onfsize] */
+		zip_err("output_len (%d) < total bytes written(%d)\n",
+			zip_ops->output_len, result_ptr->s.totalbyteswritten);
+		zip_ops->output_len = 0;
+
+	} else {
+		zip_ops->output_len = result_ptr->s.totalbyteswritten;
+	}
+
+	return 0;
+}
diff --git a/drivers/crypto/cavium/zip/zip_deflate.h b/drivers/crypto/cavium/zip/zip_deflate.h
new file mode 100644
index 0000000000..1d32e76edc
--- /dev/null
+++ b/drivers/crypto/cavium/zip/zip_deflate.h
@@ -0,0 +1,62 @@
+/***********************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_DEFLATE_H__
+#define __ZIP_DEFLATE_H__
+
+/**
+ * zip_deflate - API to offload deflate operation to hardware
+ * @zip_ops: Pointer to zip operation structure
+ * @s:       Pointer to the structure representing zip state
+ * @zip_dev: Pointer to the structure representing zip device
+ *
+ * This function prepares the zip deflate command and submits it to the zip
+ * engine by ringing the doorbell.
+ *
+ * Return: 0 if successful or error code
+ */
+int zip_deflate(struct zip_operation *zip_ops, struct zip_state *s,
+		struct zip_device *zip_dev);
+#endif
diff --git a/drivers/crypto/cavium/zip/zip_device.c b/drivers/crypto/cavium/zip/zip_device.c
new file mode 100644
index 0000000000..f174ec29ed
--- /dev/null
+++ b/drivers/crypto/cavium/zip/zip_device.c
@@ -0,0 +1,202 @@
+/***********************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**************************************/
+
+#include "common.h"
+#include "zip_deflate.h"
+
+/**
+ * zip_cmd_queue_consumed - Calculates the space consumed in the command queue.
+ *
+ * @zip_dev: Pointer to zip device structure
+ * @queue:   Queue number
+ *
+ * Return: Bytes consumed in the command queue buffer.
+ */
+static inline u32 zip_cmd_queue_consumed(struct zip_device *zip_dev, int queue)
+{
+	return ((zip_dev->iq[queue].sw_head - zip_dev->iq[queue].sw_tail) *
+		sizeof(u64 *));
+}
+
+/**
+ * zip_load_instr - Submits the instruction into the ZIP command queue
+ * @instr:      Pointer to the instruction to be submitted
+ * @zip_dev:    Pointer to ZIP device structure to which the instruction is to
+ *              be submitted
+ *
+ * This function copies the ZIP instruction to the command queue and rings the
+ * doorbell to notify the engine of the instruction submission. The command
+ * queue is maintained in a circular fashion. When there is space for exactly
+ * one instruction in the queue, next chunk pointer of the queue is made to
+ * point to the head of the queue, thus maintaining a circular queue.
+ *
+ * Return: Queue number to which the instruction was submitted
+ */
+u32 zip_load_instr(union zip_inst_s *instr,
+		   struct zip_device *zip_dev)
+{
+	union zip_quex_doorbell dbell;
+	u32 queue = 0;
+	u32 consumed = 0;
+	u64 *ncb_ptr = NULL;
+	union zip_nptr_s ncp;
+
+	/*
+	 * Distribute the instructions between the enabled queues based on
+	 * the CPU id.
+	 */
+	if (raw_smp_processor_id() % 2 == 0)
+		queue = 0;
+	else
+		queue = 1;
+
+	zip_dbg("CPU Core: %d Queue number:%d", raw_smp_processor_id(), queue);
+
+	/* Take cmd buffer lock */
+	spin_lock(&zip_dev->iq[queue].lock);
+
+	/*
+	 * Command Queue implementation
+	 * 1. If there is place for new instructions, push the cmd at sw_head.
+	 * 2. If there is place for exactly one instruction, push the new cmd
+	 *    at the sw_head. Make sw_head point to the sw_tail to make it
+	 *    circular. Write sw_head's physical address to the "Next-Chunk
+	 *    Buffer Ptr" to make it cmd_hw_tail.
+	 * 3. Ring the door bell.
+	 */
+	zip_dbg("sw_head : %lx", zip_dev->iq[queue].sw_head);
+	zip_dbg("sw_tail : %lx", zip_dev->iq[queue].sw_tail);
+
+	consumed = zip_cmd_queue_consumed(zip_dev, queue);
+	/* Check if there is space to push just one cmd */
+	if ((consumed + 128) == (ZIP_CMD_QBUF_SIZE - 8)) {
+		zip_dbg("Cmd queue space available for single command");
+		/* Space for one cmd, pust it and make it circular queue */
+		memcpy((u8 *)zip_dev->iq[queue].sw_head, (u8 *)instr,
+		       sizeof(union zip_inst_s));
+		zip_dev->iq[queue].sw_head += 16; /* 16 64_bit words = 128B */
+
+		/* Now, point the "Next-Chunk Buffer Ptr" to sw_head */
+		ncb_ptr = zip_dev->iq[queue].sw_head;
+
+		zip_dbg("ncb addr :0x%lx sw_head addr :0x%lx",
+			ncb_ptr, zip_dev->iq[queue].sw_head - 16);
+
+		/* Using Circular command queue */
+		zip_dev->iq[queue].sw_head = zip_dev->iq[queue].sw_tail;
+		/* Mark this buffer for free */
+		zip_dev->iq[queue].free_flag = 1;
+
+		/* Write new chunk buffer address at "Next-Chunk Buffer Ptr" */
+		ncp.u_reg64 = 0ull;
+		ncp.s.addr = __pa(zip_dev->iq[queue].sw_head);
+		*ncb_ptr = ncp.u_reg64;
+		zip_dbg("*ncb_ptr :0x%lx sw_head[phys] :0x%lx",
+			*ncb_ptr, __pa(zip_dev->iq[queue].sw_head));
+
+		zip_dev->iq[queue].pend_cnt++;
+
+	} else {
+		zip_dbg("Enough space is available for commands");
+		/* Push this cmd to cmd queue buffer */
+		memcpy((u8 *)zip_dev->iq[queue].sw_head, (u8 *)instr,
+		       sizeof(union zip_inst_s));
+		zip_dev->iq[queue].sw_head += 16; /* 16 64_bit words = 128B */
+
+		zip_dev->iq[queue].pend_cnt++;
+	}
+	zip_dbg("sw_head :0x%lx sw_tail :0x%lx hw_tail :0x%lx",
+		zip_dev->iq[queue].sw_head, zip_dev->iq[queue].sw_tail,
+		zip_dev->iq[queue].hw_tail);
+
+	zip_dbg(" Pushed the new cmd : pend_cnt : %d",
+		zip_dev->iq[queue].pend_cnt);
+
+	/* Ring the doorbell */
+	dbell.u_reg64     = 0ull;
+	dbell.s.dbell_cnt = 1;
+	zip_reg_write(dbell.u_reg64,
+		      (zip_dev->reg_base + ZIP_QUEX_DOORBELL(queue)));
+
+	/* Unlock cmd buffer lock */
+	spin_unlock(&zip_dev->iq[queue].lock);
+
+	return queue;
+}
+
+/**
+ * zip_update_cmd_bufs - Updates the queue statistics after posting the
+ *                       instruction
+ * @zip_dev: Pointer to zip device structure
+ * @queue:   Queue number
+ */
+void zip_update_cmd_bufs(struct zip_device *zip_dev, u32 queue)
+{
+	/* Take cmd buffer lock */
+	spin_lock(&zip_dev->iq[queue].lock);
+
+	/* Check if the previous buffer can be freed */
+	if (zip_dev->iq[queue].free_flag == 1) {
+		zip_dbg("Free flag. Free cmd buffer, adjust sw head and tail");
+		/* Reset the free flag */
+		zip_dev->iq[queue].free_flag = 0;
+
+		/* Point the hw_tail to start of the new chunk buffer */
+		zip_dev->iq[queue].hw_tail = zip_dev->iq[queue].sw_head;
+	} else {
+		zip_dbg("Free flag not set. increment hw tail");
+		zip_dev->iq[queue].hw_tail += 16; /* 16 64_bit words = 128B */
+	}
+
+	zip_dev->iq[queue].done_cnt++;
+	zip_dev->iq[queue].pend_cnt--;
+
+	zip_dbg("sw_head :0x%lx sw_tail :0x%lx hw_tail :0x%lx",
+		zip_dev->iq[queue].sw_head, zip_dev->iq[queue].sw_tail,
+		zip_dev->iq[queue].hw_tail);
+	zip_dbg(" Got CC : pend_cnt : %d\n", zip_dev->iq[queue].pend_cnt);
+
+	spin_unlock(&zip_dev->iq[queue].lock);
+}
diff --git a/drivers/crypto/cavium/zip/zip_device.h b/drivers/crypto/cavium/zip/zip_device.h
new file mode 100644
index 0000000000..9e18b3b93d
--- /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
diff --git a/drivers/crypto/cavium/zip/zip_inflate.c b/drivers/crypto/cavium/zip/zip_inflate.c
new file mode 100644
index 0000000000..7e0d73e2f8
--- /dev/null
+++ b/drivers/crypto/cavium/zip/zip_inflate.c
@@ -0,0 +1,223 @@
+/***********************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**************************************/
+
+#include <linux/delay.h>
+#include <linux/sched.h>
+
+#include "common.h"
+#include "zip_inflate.h"
+
+static int prepare_inflate_zcmd(struct zip_operation *zip_ops,
+				struct zip_state *s, union zip_inst_s *zip_cmd)
+{
+	union zip_zres_s *result_ptr = &s->result;
+
+	memset(zip_cmd, 0, sizeof(s->zip_cmd));
+	memset(result_ptr, 0, sizeof(s->result));
+
+	/* IWORD#0 */
+
+	/* Decompression History Gather list - no gather list */
+	zip_cmd->s.hg = 0;
+	/* For decompression, CE must be 0x0. */
+	zip_cmd->s.ce = 0;
+	/* For decompression, SS must be 0x0. */
+	zip_cmd->s.ss = 0;
+	/* For decompression, SF should always be set. */
+	zip_cmd->s.sf = 1;
+
+	/* Begin File */
+	if (zip_ops->begin_file == 0)
+		zip_cmd->s.bf = 0;
+	else
+		zip_cmd->s.bf = 1;
+
+	zip_cmd->s.ef = 1;
+	/* 0: for Deflate decompression, 3: for LZS decompression */
+	zip_cmd->s.cc = zip_ops->ccode;
+
+	/* IWORD #1*/
+
+	/* adler checksum */
+	zip_cmd->s.adlercrc32 = zip_ops->csum;
+
+	/*
+	 * HISTORYLENGTH must be 0x0 for any ZIP decompress operation.
+	 * History data is added to a decompression operation via IWORD3.
+	 */
+	zip_cmd->s.historylength = 0;
+	zip_cmd->s.ds = 0;
+
+	/* IWORD # 8 and 9 - Output pointer */
+	zip_cmd->s.out_ptr_addr.s.addr  = __pa(zip_ops->output);
+	zip_cmd->s.out_ptr_ctl.s.length = zip_ops->output_len;
+
+	/* Maximum number of output-stream bytes that can be written */
+	zip_cmd->s.totaloutputlength    = zip_ops->output_len;
+
+	zip_dbg("Data Direct Input case ");
+
+	/* IWORD # 6 and 7 - input pointer */
+	zip_cmd->s.dg = 0;
+	zip_cmd->s.inp_ptr_addr.s.addr  = __pa((u8 *)zip_ops->input);
+	zip_cmd->s.inp_ptr_ctl.s.length = zip_ops->input_len;
+
+	/* IWORD # 10 and 11 - Result pointer */
+	zip_cmd->s.res_ptr_addr.s.addr = __pa(result_ptr);
+
+	/* Clearing completion code */
+	result_ptr->s.compcode = 0;
+
+	/* Returning 0 for time being.*/
+	return 0;
+}
+
+/**
+ * zip_inflate - API to offload inflate operation to hardware
+ * @zip_ops: Pointer to zip operation structure
+ * @s:       Pointer to the structure representing zip state
+ * @zip_dev: Pointer to zip device structure
+ *
+ * This function prepares the zip inflate command and submits it to the zip
+ * engine for processing.
+ *
+ * Return: 0 if successful or error code
+ */
+int zip_inflate(struct zip_operation *zip_ops, struct zip_state *s,
+		struct zip_device *zip_dev)
+{
+	union zip_inst_s *zip_cmd    = &s->zip_cmd;
+	union zip_zres_s  *result_ptr = &s->result;
+	u32 queue;
+
+	/* Prepare inflate zip command */
+	prepare_inflate_zcmd(zip_ops, s, zip_cmd);
+
+	atomic64_add(zip_ops->input_len, &zip_dev->stats.decomp_in_bytes);
+
+	/* Load inflate command to zip queue and ring the doorbell */
+	queue = zip_load_instr(zip_cmd, zip_dev);
+
+	/* Decompression requests submitted stats update */
+	atomic64_inc(&zip_dev->stats.decomp_req_submit);
+
+	/* Wait for completion or error */
+	zip_poll_result(result_ptr);
+
+	/* Decompression requests completed stats update */
+	atomic64_inc(&zip_dev->stats.decomp_req_complete);
+
+	zip_ops->compcode = result_ptr->s.compcode;
+	switch (zip_ops->compcode) {
+	case ZIP_CMD_NOTDONE:
+		zip_dbg("Zip Instruction not yet completed\n");
+		return ZIP_ERROR;
+
+	case ZIP_CMD_SUCCESS:
+		zip_dbg("Zip Instruction completed successfully\n");
+		break;
+
+	case ZIP_CMD_DYNAMIC_STOP:
+		zip_dbg(" Dynamic stop Initiated\n");
+		break;
+
+	default:
+		zip_dbg("Instruction failed. Code = %d\n", zip_ops->compcode);
+		atomic64_inc(&zip_dev->stats.decomp_bad_reqs);
+		zip_update_cmd_bufs(zip_dev, queue);
+		return ZIP_ERROR;
+	}
+
+	zip_update_cmd_bufs(zip_dev, queue);
+
+	if ((zip_ops->ccode == 3) && (zip_ops->flush == 4) &&
+	    (zip_ops->compcode != ZIP_CMD_DYNAMIC_STOP))
+		result_ptr->s.ef = 1;
+
+	zip_ops->csum = result_ptr->s.adler32;
+
+	atomic64_add(result_ptr->s.totalbyteswritten,
+		     &zip_dev->stats.decomp_out_bytes);
+
+	if (zip_ops->output_len < result_ptr->s.totalbyteswritten) {
+		zip_err("output_len (%d) < total bytes written (%d)\n",
+			zip_ops->output_len, result_ptr->s.totalbyteswritten);
+		zip_ops->output_len = 0;
+	} else {
+		zip_ops->output_len = result_ptr->s.totalbyteswritten;
+	}
+
+	zip_ops->bytes_read = result_ptr->s.totalbytesread;
+	zip_ops->bits_processed = result_ptr->s.totalbitsprocessed;
+	zip_ops->end_file = result_ptr->s.ef;
+	if (zip_ops->end_file) {
+		switch (zip_ops->format) {
+		case RAW_FORMAT:
+			zip_dbg("RAW Format: %d ", zip_ops->format);
+			/* Get checksum from engine */
+			zip_ops->csum = result_ptr->s.adler32;
+			break;
+
+		case ZLIB_FORMAT:
+			zip_dbg("ZLIB Format: %d ", zip_ops->format);
+			zip_ops->csum = result_ptr->s.adler32;
+			break;
+
+		case GZIP_FORMAT:
+			zip_dbg("GZIP Format: %d ", zip_ops->format);
+			zip_ops->csum = result_ptr->s.crc32;
+			break;
+
+		case LZS_FORMAT:
+			zip_dbg("LZS Format: %d ", zip_ops->format);
+			break;
+
+		default:
+			zip_err("Format error:%d\n", zip_ops->format);
+		}
+	}
+
+	return 0;
+}
diff --git a/drivers/crypto/cavium/zip/zip_inflate.h b/drivers/crypto/cavium/zip/zip_inflate.h
new file mode 100644
index 0000000000..6b20f17997
--- /dev/null
+++ b/drivers/crypto/cavium/zip/zip_inflate.h
@@ -0,0 +1,62 @@
+/***********************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_INFLATE_H__
+#define __ZIP_INFLATE_H__
+
+/**
+ * zip_inflate - API to offload inflate operation to hardware
+ * @zip_ops: Pointer to zip operation structure
+ * @s:       Pointer to the structure representing zip state
+ * @zip_dev: Pointer to the structure representing zip device
+ *
+ * This function prepares the zip inflate command and submits it to the zip
+ * engine for processing.
+ *
+ * Return: 0 if successful or error code
+ */
+int zip_inflate(struct zip_operation *zip_ops, struct zip_state *s,
+		struct zip_device *zip_dev);
+#endif
diff --git a/drivers/crypto/cavium/zip/zip_main.c b/drivers/crypto/cavium/zip/zip_main.c
new file mode 100644
index 0000000000..dc5b7bf7e1
--- /dev/null
+++ b/drivers/crypto/cavium/zip/zip_main.c
@@ -0,0 +1,651 @@
+/***********************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**************************************/
+
+#include "common.h"
+#include "zip_crypto.h"
+
+#define DRV_NAME		"ThunderX-ZIP"
+
+static struct zip_device *zip_dev[MAX_ZIP_DEVICES];
+
+static const struct pci_device_id zip_id_table[] = {
+	{ PCI_DEVICE(PCI_VENDOR_ID_CAVIUM, PCI_DEVICE_ID_THUNDERX_ZIP) },
+	{ 0, }
+};
+
+static void zip_debugfs_init(void);
+static void zip_debugfs_exit(void);
+static int zip_register_compression_device(void);
+static void zip_unregister_compression_device(void);
+
+void zip_reg_write(u64 val, u64 __iomem *addr)
+{
+	writeq(val, addr);
+}
+
+u64 zip_reg_read(u64 __iomem *addr)
+{
+	return readq(addr);
+}
+
+/*
+ * Allocates new ZIP device structure
+ * Returns zip_device pointer or NULL if cannot allocate memory for zip_device
+ */
+static struct zip_device *zip_alloc_device(struct pci_dev *pdev)
+{
+	struct zip_device *zip = NULL;
+	int idx;
+
+	for (idx = 0; idx < MAX_ZIP_DEVICES; idx++) {
+		if (!zip_dev[idx])
+			break;
+	}
+
+	/* To ensure that the index is within the limit */
+	if (idx < MAX_ZIP_DEVICES)
+		zip = devm_kzalloc(&pdev->dev, sizeof(*zip), GFP_KERNEL);
+
+	if (!zip)
+		return NULL;
+
+	zip_dev[idx] = zip;
+	zip->index = idx;
+	return zip;
+}
+
+/**
+ * zip_get_device - Get ZIP device based on node id of cpu
+ *
+ * @node: Node id of the current cpu
+ * Return: Pointer to Zip device structure
+ */
+struct zip_device *zip_get_device(int node)
+{
+	if ((node < MAX_ZIP_DEVICES) && (node >= 0))
+		return zip_dev[node];
+
+	zip_err("ZIP device not found for node id %d\n", node);
+	return NULL;
+}
+
+/**
+ * zip_get_node_id - Get the node id of the current cpu
+ *
+ * Return: Node id of the current cpu
+ */
+int zip_get_node_id(void)
+{
+	return cpu_to_node(raw_smp_processor_id());
+}
+
+/* Initializes the ZIP h/w sub-system */
+static int zip_init_hw(struct zip_device *zip)
+{
+	union zip_cmd_ctl    cmd_ctl;
+	union zip_constants  constants;
+	union zip_que_ena    que_ena;
+	union zip_quex_map   que_map;
+	union zip_que_pri    que_pri;
+
+	union zip_quex_sbuf_addr que_sbuf_addr;
+	union zip_quex_sbuf_ctl  que_sbuf_ctl;
+
+	int q = 0;
+
+	/* Enable the ZIP Engine(Core) Clock */
+	cmd_ctl.u_reg64 = zip_reg_read(zip->reg_base + ZIP_CMD_CTL);
+	cmd_ctl.s.forceclk = 1;
+	zip_reg_write(cmd_ctl.u_reg64 & 0xFF, (zip->reg_base + ZIP_CMD_CTL));
+
+	zip_msg("ZIP_CMD_CTL  : 0x%016llx",
+		zip_reg_read(zip->reg_base + ZIP_CMD_CTL));
+
+	constants.u_reg64 = zip_reg_read(zip->reg_base + ZIP_CONSTANTS);
+	zip->depth    = constants.s.depth;
+	zip->onfsize  = constants.s.onfsize;
+	zip->ctxsize  = constants.s.ctxsize;
+
+	zip_msg("depth: 0x%016llx , onfsize : 0x%016llx , ctxsize : 0x%016llx",
+		zip->depth, zip->onfsize, zip->ctxsize);
+
+	/*
+	 * Program ZIP_QUE(0..7)_SBUF_ADDR and ZIP_QUE(0..7)_SBUF_CTL to
+	 * have the correct buffer pointer and size configured for each
+	 * instruction queue.
+	 */
+	for (q = 0; q < ZIP_NUM_QUEUES; q++) {
+		que_sbuf_ctl.u_reg64 = 0ull;
+		que_sbuf_ctl.s.size = (ZIP_CMD_QBUF_SIZE / sizeof(u64));
+		que_sbuf_ctl.s.inst_be   = 0;
+		que_sbuf_ctl.s.stream_id = 0;
+		zip_reg_write(que_sbuf_ctl.u_reg64,
+			      (zip->reg_base + ZIP_QUEX_SBUF_CTL(q)));
+
+		zip_msg("QUEX_SBUF_CTL[%d]: 0x%016llx", q,
+			zip_reg_read(zip->reg_base + ZIP_QUEX_SBUF_CTL(q)));
+	}
+
+	for (q = 0; q < ZIP_NUM_QUEUES; q++) {
+		memset(&zip->iq[q], 0x0, sizeof(struct zip_iq));
+
+		spin_lock_init(&zip->iq[q].lock);
+
+		if (zip_cmd_qbuf_alloc(zip, q)) {
+			while (q != 0) {
+				q--;
+				zip_cmd_qbuf_free(zip, q);
+			}
+			return -ENOMEM;
+		}
+
+		/* Initialize tail ptr to head */
+		zip->iq[q].sw_tail = zip->iq[q].sw_head;
+		zip->iq[q].hw_tail = zip->iq[q].sw_head;
+
+		/* Write the physical addr to register */
+		que_sbuf_addr.u_reg64   = 0ull;
+		que_sbuf_addr.s.ptr = (__pa(zip->iq[q].sw_head) >>
+				       ZIP_128B_ALIGN);
+
+		zip_msg("QUE[%d]_PTR(PHYS): 0x%016llx", q,
+			(u64)que_sbuf_addr.s.ptr);
+
+		zip_reg_write(que_sbuf_addr.u_reg64,
+			      (zip->reg_base + ZIP_QUEX_SBUF_ADDR(q)));
+
+		zip_msg("QUEX_SBUF_ADDR[%d]: 0x%016llx", q,
+			zip_reg_read(zip->reg_base + ZIP_QUEX_SBUF_ADDR(q)));
+
+		zip_dbg("sw_head :0x%lx sw_tail :0x%lx hw_tail :0x%lx",
+			zip->iq[q].sw_head, zip->iq[q].sw_tail,
+			zip->iq[q].hw_tail);
+		zip_dbg("sw_head phy addr : 0x%lx", que_sbuf_addr.s.ptr);
+	}
+
+	/*
+	 * Queue-to-ZIP core mapping
+	 * If a queue is not mapped to a particular core, it is equivalent to
+	 * the ZIP core being disabled.
+	 */
+	que_ena.u_reg64 = 0x0ull;
+	/* Enabling queues based on ZIP_NUM_QUEUES */
+	for (q = 0; q < ZIP_NUM_QUEUES; q++)
+		que_ena.s.ena |= (0x1 << q);
+	zip_reg_write(que_ena.u_reg64, (zip->reg_base + ZIP_QUE_ENA));
+
+	zip_msg("QUE_ENA      : 0x%016llx",
+		zip_reg_read(zip->reg_base + ZIP_QUE_ENA));
+
+	for (q = 0; q < ZIP_NUM_QUEUES; q++) {
+		que_map.u_reg64 = 0ull;
+		/* Mapping each queue to two ZIP cores */
+		que_map.s.zce = 0x3;
+		zip_reg_write(que_map.u_reg64,
+			      (zip->reg_base + ZIP_QUEX_MAP(q)));
+
+		zip_msg("QUE_MAP(%d)   : 0x%016llx", q,
+			zip_reg_read(zip->reg_base + ZIP_QUEX_MAP(q)));
+	}
+
+	que_pri.u_reg64 = 0ull;
+	for (q = 0; q < ZIP_NUM_QUEUES; q++)
+		que_pri.s.pri |= (0x1 << q); /* Higher Priority RR */
+	zip_reg_write(que_pri.u_reg64, (zip->reg_base + ZIP_QUE_PRI));
+
+	zip_msg("QUE_PRI %016llx", zip_reg_read(zip->reg_base + ZIP_QUE_PRI));
+
+	return 0;
+}
+
+static void zip_reset(struct zip_device *zip)
+{
+	union zip_cmd_ctl cmd_ctl;
+
+	cmd_ctl.u_reg64 = 0x0ull;
+	cmd_ctl.s.reset = 1;  /* Forces ZIP cores to do reset */
+	zip_reg_write(cmd_ctl.u_reg64, (zip->reg_base + ZIP_CMD_CTL));
+}
+
+static int zip_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
+{
+	struct device *dev = &pdev->dev;
+	struct zip_device *zip = NULL;
+	int    err;
+
+	zip = zip_alloc_device(pdev);
+	if (!zip)
+		return -ENOMEM;
+
+	dev_info(dev, "Found ZIP device %d %x:%x on Node %d\n", zip->index,
+		 pdev->vendor, pdev->device, dev_to_node(dev));
+
+	pci_set_drvdata(pdev, zip);
+	zip->pdev = pdev;
+
+	err = pci_enable_device(pdev);
+	if (err) {
+		dev_err(dev, "Failed to enable PCI device");
+		goto err_free_device;
+	}
+
+	err = pci_request_regions(pdev, DRV_NAME);
+	if (err) {
+		dev_err(dev, "PCI request regions failed 0x%x", err);
+		goto err_disable_device;
+	}
+
+	err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(48));
+	if (err) {
+		dev_err(dev, "Unable to get usable 48-bit DMA configuration\n");
+		goto err_release_regions;
+	}
+
+	/* MAP configuration registers */
+	zip->reg_base = pci_ioremap_bar(pdev, PCI_CFG_ZIP_PF_BAR0);
+	if (!zip->reg_base) {
+		dev_err(dev, "ZIP: Cannot map BAR0 CSR memory space, aborting");
+		err = -ENOMEM;
+		goto err_release_regions;
+	}
+
+	/* Initialize ZIP Hardware */
+	err = zip_init_hw(zip);
+	if (err)
+		goto err_release_regions;
+
+	/* Register with the Kernel Crypto Interface */
+	err = zip_register_compression_device();
+	if (err < 0) {
+		zip_err("ZIP: Kernel Crypto Registration failed\n");
+		goto err_register;
+	}
+
+	/* comp-decomp statistics are handled with debugfs interface */
+	zip_debugfs_init();
+
+	return 0;
+
+err_register:
+	zip_reset(zip);
+
+err_release_regions:
+	if (zip->reg_base)
+		iounmap(zip->reg_base);
+	pci_release_regions(pdev);
+
+err_disable_device:
+	pci_disable_device(pdev);
+
+err_free_device:
+	pci_set_drvdata(pdev, NULL);
+
+	/* Remove zip_dev from zip_device list, free the zip_device memory */
+	zip_dev[zip->index] = NULL;
+	devm_kfree(dev, zip);
+
+	return err;
+}
+
+static void zip_remove(struct pci_dev *pdev)
+{
+	struct zip_device *zip = pci_get_drvdata(pdev);
+	int q = 0;
+
+	if (!zip)
+		return;
+
+	zip_debugfs_exit();
+
+	zip_unregister_compression_device();
+
+	if (zip->reg_base) {
+		zip_reset(zip);
+		iounmap(zip->reg_base);
+	}
+
+	pci_release_regions(pdev);
+	pci_disable_device(pdev);
+
+	/*
+	 * Free Command Queue buffers. This free should be called for all
+	 * the enabled Queues.
+	 */
+	for (q = 0; q < ZIP_NUM_QUEUES; q++)
+		zip_cmd_qbuf_free(zip, q);
+
+	pci_set_drvdata(pdev, NULL);
+	/* remove zip device from zip device list */
+	zip_dev[zip->index] = NULL;
+}
+
+/* PCI Sub-System Interface */
+static struct pci_driver zip_driver = {
+	.name	    =  DRV_NAME,
+	.id_table   =  zip_id_table,
+	.probe	    =  zip_probe,
+	.remove     =  zip_remove,
+};
+
+/* Kernel Crypto Subsystem Interface */
+
+static struct crypto_alg zip_comp_deflate = {
+	.cra_name		= "deflate",
+	.cra_driver_name	= "deflate-cavium",
+	.cra_flags		= CRYPTO_ALG_TYPE_COMPRESS,
+	.cra_ctxsize		= sizeof(struct zip_kernel_ctx),
+	.cra_priority           = 300,
+	.cra_module		= THIS_MODULE,
+	.cra_init		= zip_alloc_comp_ctx_deflate,
+	.cra_exit		= zip_free_comp_ctx,
+	.cra_u			= { .compress = {
+		.coa_compress	= zip_comp_compress,
+		.coa_decompress	= zip_comp_decompress
+		 } }
+};
+
+static struct crypto_alg zip_comp_lzs = {
+	.cra_name		= "lzs",
+	.cra_driver_name	= "lzs-cavium",
+	.cra_flags		= CRYPTO_ALG_TYPE_COMPRESS,
+	.cra_ctxsize		= sizeof(struct zip_kernel_ctx),
+	.cra_priority           = 300,
+	.cra_module		= THIS_MODULE,
+	.cra_init		= zip_alloc_comp_ctx_lzs,
+	.cra_exit		= zip_free_comp_ctx,
+	.cra_u			= { .compress = {
+		.coa_compress	= zip_comp_compress,
+		.coa_decompress	= zip_comp_decompress
+		 } }
+};
+
+static struct scomp_alg zip_scomp_deflate = {
+	.alloc_ctx		= zip_alloc_scomp_ctx_deflate,
+	.free_ctx		= zip_free_scomp_ctx,
+	.compress		= zip_scomp_compress,
+	.decompress		= zip_scomp_decompress,
+	.base			= {
+		.cra_name		= "deflate",
+		.cra_driver_name	= "deflate-scomp-cavium",
+		.cra_module		= THIS_MODULE,
+		.cra_priority           = 300,
+	}
+};
+
+static struct scomp_alg zip_scomp_lzs = {
+	.alloc_ctx		= zip_alloc_scomp_ctx_lzs,
+	.free_ctx		= zip_free_scomp_ctx,
+	.compress		= zip_scomp_compress,
+	.decompress		= zip_scomp_decompress,
+	.base			= {
+		.cra_name		= "lzs",
+		.cra_driver_name	= "lzs-scomp-cavium",
+		.cra_module		= THIS_MODULE,
+		.cra_priority           = 300,
+	}
+};
+
+static int zip_register_compression_device(void)
+{
+	int ret;
+
+	ret = crypto_register_alg(&zip_comp_deflate);
+	if (ret < 0) {
+		zip_err("Deflate algorithm registration failed\n");
+		return ret;
+	}
+
+	ret = crypto_register_alg(&zip_comp_lzs);
+	if (ret < 0) {
+		zip_err("LZS algorithm registration failed\n");
+		goto err_unregister_alg_deflate;
+	}
+
+	ret = crypto_register_scomp(&zip_scomp_deflate);
+	if (ret < 0) {
+		zip_err("Deflate scomp algorithm registration failed\n");
+		goto err_unregister_alg_lzs;
+	}
+
+	ret = crypto_register_scomp(&zip_scomp_lzs);
+	if (ret < 0) {
+		zip_err("LZS scomp algorithm registration failed\n");
+		goto err_unregister_scomp_deflate;
+	}
+
+	return ret;
+
+err_unregister_scomp_deflate:
+	crypto_unregister_scomp(&zip_scomp_deflate);
+err_unregister_alg_lzs:
+	crypto_unregister_alg(&zip_comp_lzs);
+err_unregister_alg_deflate:
+	crypto_unregister_alg(&zip_comp_deflate);
+
+	return ret;
+}
+
+static void zip_unregister_compression_device(void)
+{
+	crypto_unregister_alg(&zip_comp_deflate);
+	crypto_unregister_alg(&zip_comp_lzs);
+	crypto_unregister_scomp(&zip_scomp_deflate);
+	crypto_unregister_scomp(&zip_scomp_lzs);
+}
+
+/*
+ * debugfs functions
+ */
+#ifdef CONFIG_DEBUG_FS
+#include <linux/debugfs.h>
+
+/* Displays ZIP device statistics */
+static int zip_stats_show(struct seq_file *s, void *unused)
+{
+	u64 val = 0ull;
+	u64 avg_chunk = 0ull, avg_cr = 0ull;
+	u32 q = 0;
+
+	int index  = 0;
+	struct zip_device *zip;
+	struct zip_stats  *st;
+
+	for (index = 0; index < MAX_ZIP_DEVICES; index++) {
+		u64 pending = 0;
+
+		if (zip_dev[index]) {
+			zip = zip_dev[index];
+			st  = &zip->stats;
+
+			/* Get all the pending requests */
+			for (q = 0; q < ZIP_NUM_QUEUES; q++) {
+				val = zip_reg_read((zip->reg_base +
+						    ZIP_DBG_QUEX_STA(q)));
+				pending += val >> 32 & 0xffffff;
+			}
+
+			val = atomic64_read(&st->comp_req_complete);
+			avg_chunk = (val) ? atomic64_read(&st->comp_in_bytes) / val : 0;
+
+			val = atomic64_read(&st->comp_out_bytes);
+			avg_cr = (val) ? atomic64_read(&st->comp_in_bytes) / val : 0;
+			seq_printf(s, "        ZIP Device %d Stats\n"
+				      "-----------------------------------\n"
+				      "Comp Req Submitted        : \t%lld\n"
+				      "Comp Req Completed        : \t%lld\n"
+				      "Compress In Bytes         : \t%lld\n"
+				      "Compressed Out Bytes      : \t%lld\n"
+				      "Average Chunk size        : \t%llu\n"
+				      "Average Compression ratio : \t%llu\n"
+				      "Decomp Req Submitted      : \t%lld\n"
+				      "Decomp Req Completed      : \t%lld\n"
+				      "Decompress In Bytes       : \t%lld\n"
+				      "Decompressed Out Bytes    : \t%lld\n"
+				      "Decompress Bad requests   : \t%lld\n"
+				      "Pending Req               : \t%lld\n"
+					"---------------------------------\n",
+				       index,
+				       (u64)atomic64_read(&st->comp_req_submit),
+				       (u64)atomic64_read(&st->comp_req_complete),
+				       (u64)atomic64_read(&st->comp_in_bytes),
+				       (u64)atomic64_read(&st->comp_out_bytes),
+				       avg_chunk,
+				       avg_cr,
+				       (u64)atomic64_read(&st->decomp_req_submit),
+				       (u64)atomic64_read(&st->decomp_req_complete),
+				       (u64)atomic64_read(&st->decomp_in_bytes),
+				       (u64)atomic64_read(&st->decomp_out_bytes),
+				       (u64)atomic64_read(&st->decomp_bad_reqs),
+				       pending);
+		}
+	}
+	return 0;
+}
+
+/* Clears stats data */
+static int zip_clear_show(struct seq_file *s, void *unused)
+{
+	int index = 0;
+
+	for (index = 0; index < MAX_ZIP_DEVICES; index++) {
+		if (zip_dev[index]) {
+			memset(&zip_dev[index]->stats, 0,
+			       sizeof(struct zip_stats));
+			seq_printf(s, "Cleared stats for zip %d\n", index);
+		}
+	}
+
+	return 0;
+}
+
+static struct zip_registers zipregs[64] = {
+	{"ZIP_CMD_CTL        ",  0x0000ull},
+	{"ZIP_THROTTLE       ",  0x0010ull},
+	{"ZIP_CONSTANTS      ",  0x00A0ull},
+	{"ZIP_QUE0_MAP       ",  0x1400ull},
+	{"ZIP_QUE1_MAP       ",  0x1408ull},
+	{"ZIP_QUE_ENA        ",  0x0500ull},
+	{"ZIP_QUE_PRI        ",  0x0508ull},
+	{"ZIP_QUE0_DONE      ",  0x2000ull},
+	{"ZIP_QUE1_DONE      ",  0x2008ull},
+	{"ZIP_QUE0_DOORBELL  ",  0x4000ull},
+	{"ZIP_QUE1_DOORBELL  ",  0x4008ull},
+	{"ZIP_QUE0_SBUF_ADDR ",  0x1000ull},
+	{"ZIP_QUE1_SBUF_ADDR ",  0x1008ull},
+	{"ZIP_QUE0_SBUF_CTL  ",  0x1200ull},
+	{"ZIP_QUE1_SBUF_CTL  ",  0x1208ull},
+	{ NULL, 0}
+};
+
+/* Prints registers' contents */
+static int zip_regs_show(struct seq_file *s, void *unused)
+{
+	u64 val = 0;
+	int i = 0, index = 0;
+
+	for (index = 0; index < MAX_ZIP_DEVICES; index++) {
+		if (zip_dev[index]) {
+			seq_printf(s, "--------------------------------\n"
+				      "     ZIP Device %d Registers\n"
+				      "--------------------------------\n",
+				      index);
+
+			i = 0;
+
+			while (zipregs[i].reg_name) {
+				val = zip_reg_read((zip_dev[index]->reg_base +
+						    zipregs[i].reg_offset));
+				seq_printf(s, "%s: 0x%016llx\n",
+					   zipregs[i].reg_name, val);
+				i++;
+			}
+		}
+	}
+	return 0;
+}
+
+DEFINE_SHOW_ATTRIBUTE(zip_stats);
+DEFINE_SHOW_ATTRIBUTE(zip_clear);
+DEFINE_SHOW_ATTRIBUTE(zip_regs);
+
+/* Root directory for thunderx_zip debugfs entry */
+static struct dentry *zip_debugfs_root;
+
+static void zip_debugfs_init(void)
+{
+	if (!debugfs_initialized())
+		return;
+
+	zip_debugfs_root = debugfs_create_dir("thunderx_zip", NULL);
+
+	/* Creating files for entries inside thunderx_zip directory */
+	debugfs_create_file("zip_stats", 0444, zip_debugfs_root, NULL,
+			    &zip_stats_fops);
+
+	debugfs_create_file("zip_clear", 0444, zip_debugfs_root, NULL,
+			    &zip_clear_fops);
+
+	debugfs_create_file("zip_regs", 0444, zip_debugfs_root, NULL,
+			    &zip_regs_fops);
+
+}
+
+static void zip_debugfs_exit(void)
+{
+	debugfs_remove_recursive(zip_debugfs_root);
+}
+
+#else
+static void __init zip_debugfs_init(void) { }
+static void __exit zip_debugfs_exit(void) { }
+#endif
+/* debugfs - end */
+
+module_pci_driver(zip_driver);
+
+MODULE_AUTHOR("Cavium Inc");
+MODULE_DESCRIPTION("Cavium Inc ThunderX ZIP Driver");
+MODULE_LICENSE("GPL v2");
+MODULE_DEVICE_TABLE(pci, zip_id_table);
diff --git a/drivers/crypto/cavium/zip/zip_main.h b/drivers/crypto/cavium/zip/zip_main.h
new file mode 100644
index 0000000000..e1e4fa92ce
--- /dev/null
+++ b/drivers/crypto/cavium/zip/zip_main.h
@@ -0,0 +1,120 @@
+/***********************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_MAIN_H__
+#define __ZIP_MAIN_H__
+
+#include "zip_device.h"
+#include "zip_regs.h"
+
+/* PCI device IDs */
+#define PCI_DEVICE_ID_THUNDERX_ZIP   0xA01A
+
+/* ZIP device BARs */
+#define PCI_CFG_ZIP_PF_BAR0   0  /* Base addr for normal regs */
+
+/* Maximum available zip queues */
+#define ZIP_MAX_NUM_QUEUES    8
+
+#define ZIP_128B_ALIGN        7
+
+/* Command queue buffer size */
+#define ZIP_CMD_QBUF_SIZE     (8064 + 8)
+
+struct zip_registers {
+	char  *reg_name;
+	u64   reg_offset;
+};
+
+/* ZIP Compression - Decompression stats */
+struct zip_stats {
+	atomic64_t    comp_req_submit;
+	atomic64_t    comp_req_complete;
+	atomic64_t    decomp_req_submit;
+	atomic64_t    decomp_req_complete;
+	atomic64_t    comp_in_bytes;
+	atomic64_t    comp_out_bytes;
+	atomic64_t    decomp_in_bytes;
+	atomic64_t    decomp_out_bytes;
+	atomic64_t    decomp_bad_reqs;
+};
+
+/* ZIP Instruction Queue */
+struct zip_iq {
+	u64        *sw_head;
+	u64        *sw_tail;
+	u64        *hw_tail;
+	u64        done_cnt;
+	u64        pend_cnt;
+	u64        free_flag;
+
+	/* ZIP IQ lock */
+	spinlock_t  lock;
+};
+
+/* ZIP Device */
+struct zip_device {
+	u32               index;
+	void __iomem      *reg_base;
+	struct pci_dev    *pdev;
+
+	/* Different ZIP Constants */
+	u64               depth;
+	u64               onfsize;
+	u64               ctxsize;
+
+	struct zip_iq     iq[ZIP_MAX_NUM_QUEUES];
+	struct zip_stats  stats;
+};
+
+/* Prototypes */
+struct zip_device *zip_get_device(int node_id);
+int zip_get_node_id(void);
+void zip_reg_write(u64 val, u64 __iomem *addr);
+u64 zip_reg_read(u64 __iomem *addr);
+void zip_update_cmd_bufs(struct zip_device *zip_dev, u32 queue);
+u32 zip_load_instr(union zip_inst_s *instr, struct zip_device *zip_dev);
+
+#endif /* ZIP_MAIN_H */
diff --git a/drivers/crypto/cavium/zip/zip_mem.c b/drivers/crypto/cavium/zip/zip_mem.c
new file mode 100644
index 0000000000..b3e0843a91
--- /dev/null
+++ b/drivers/crypto/cavium/zip/zip_mem.c
@@ -0,0 +1,114 @@
+/***********************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**************************************/
+
+#include <linux/types.h>
+#include <linux/vmalloc.h>
+
+#include "common.h"
+
+/**
+ * zip_cmd_qbuf_alloc - Allocates a cmd buffer for ZIP Instruction Queue
+ * @zip: Pointer to zip device structure
+ * @q:   Queue number to allocate bufffer to
+ * Return: 0 if successful, -ENOMEM otherwise
+ */
+int zip_cmd_qbuf_alloc(struct zip_device *zip, int q)
+{
+	zip->iq[q].sw_head = (u64 *)__get_free_pages((GFP_KERNEL | GFP_DMA),
+						get_order(ZIP_CMD_QBUF_SIZE));
+
+	if (!zip->iq[q].sw_head)
+		return -ENOMEM;
+
+	memset(zip->iq[q].sw_head, 0, ZIP_CMD_QBUF_SIZE);
+
+	zip_dbg("cmd_qbuf_alloc[%d] Success : %p\n", q, zip->iq[q].sw_head);
+	return 0;
+}
+
+/**
+ * zip_cmd_qbuf_free - Frees the cmd Queue buffer
+ * @zip: Pointer to zip device structure
+ * @q:   Queue number to free buffer of
+ */
+void zip_cmd_qbuf_free(struct zip_device *zip, int q)
+{
+	zip_dbg("Freeing cmd_qbuf 0x%lx\n", zip->iq[q].sw_tail);
+
+	free_pages((u64)zip->iq[q].sw_tail, get_order(ZIP_CMD_QBUF_SIZE));
+}
+
+/**
+ * zip_data_buf_alloc - Allocates memory for a data bufffer
+ * @size:   Size of the buffer to allocate
+ * Returns: Pointer to the buffer allocated
+ */
+u8 *zip_data_buf_alloc(u64 size)
+{
+	u8 *ptr;
+
+	ptr = (u8 *)__get_free_pages((GFP_KERNEL | GFP_DMA),
+					get_order(size));
+
+	if (!ptr)
+		return NULL;
+
+	memset(ptr, 0, size);
+
+	zip_dbg("Data buffer allocation success\n");
+	return ptr;
+}
+
+/**
+ * zip_data_buf_free - Frees the memory of a data buffer
+ * @ptr:  Pointer to the buffer
+ * @size: Buffer size
+ */
+void zip_data_buf_free(u8 *ptr, u64 size)
+{
+	zip_dbg("Freeing data buffer 0x%lx\n", ptr);
+
+	free_pages((u64)ptr, get_order(size));
+}
diff --git a/drivers/crypto/cavium/zip/zip_mem.h b/drivers/crypto/cavium/zip/zip_mem.h
new file mode 100644
index 0000000000..f8f2f08c4a
--- /dev/null
+++ b/drivers/crypto/cavium/zip/zip_mem.h
@@ -0,0 +1,78 @@
+/***********************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_MEM_H__
+#define __ZIP_MEM_H__
+
+/**
+ * zip_cmd_qbuf_free - Frees the cmd Queue buffer
+ * @zip: Pointer to zip device structure
+ * @q:   Queue nmber to free buffer of
+ */
+void zip_cmd_qbuf_free(struct zip_device *zip, int q);
+
+/**
+ * zip_cmd_qbuf_alloc - Allocates a Chunk/cmd buffer for ZIP Inst(cmd) Queue
+ * @zip: Pointer to zip device structure
+ * @q:   Queue number to allocate bufffer to
+ * Return: 0 if successful, 1 otherwise
+ */
+int zip_cmd_qbuf_alloc(struct zip_device *zip, int q);
+
+/**
+ * zip_data_buf_alloc - Allocates memory for a data bufffer
+ * @size:   Size of the buffer to allocate
+ * Returns: Pointer to the buffer allocated
+ */
+u8 *zip_data_buf_alloc(u64 size);
+
+/**
+ * zip_data_buf_free - Frees the memory of a data buffer
+ * @ptr:  Pointer to the buffer
+ * @size: Buffer size
+ */
+void zip_data_buf_free(u8 *ptr, u64 size);
+
+#endif
diff --git a/drivers/crypto/cavium/zip/zip_regs.h b/drivers/crypto/cavium/zip/zip_regs.h
new file mode 100644
index 0000000000..874e0236c8
--- /dev/null
+++ b/drivers/crypto/cavium/zip/zip_regs.h
@@ -0,0 +1,1347 @@
+/***********************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_REGS_H__
+#define __ZIP_REGS_H__
+
+/*
+ * Configuration and status register (CSR) address and type definitions for
+ * Cavium ZIP.
+ */
+
+#include <linux/kern_levels.h>
+
+/* ZIP invocation result completion status codes */
+#define ZIP_CMD_NOTDONE        0x0
+
+/* Successful completion. */
+#define ZIP_CMD_SUCCESS        0x1
+
+/* Output truncated */
+#define ZIP_CMD_DTRUNC         0x2
+
+/* Dynamic Stop */
+#define ZIP_CMD_DYNAMIC_STOP   0x3
+
+/* Uncompress ran out of input data when IWORD0[EF] was set */
+#define ZIP_CMD_ITRUNC         0x4
+
+/* Uncompress found the reserved block type 3 */
+#define ZIP_CMD_RBLOCK         0x5
+
+/*
+ * Uncompress found LEN != ZIP_CMD_NLEN in an uncompressed block in the input.
+ */
+#define ZIP_CMD_NLEN           0x6
+
+/* Uncompress found a bad code in the main Huffman codes. */
+#define ZIP_CMD_BADCODE        0x7
+
+/* Uncompress found a bad code in the 19 Huffman codes encoding lengths. */
+#define ZIP_CMD_BADCODE2       0x8
+
+/* Compress found a zero-length input. */
+#define ZIP_CMD_ZERO_LEN       0x9
+
+/* The compress or decompress encountered an internal parity error. */
+#define ZIP_CMD_PARITY         0xA
+
+/*
+ * Uncompress found a string identifier that precedes the uncompressed data and
+ * decompression history.
+ */
+#define ZIP_CMD_FATAL          0xB
+
+/**
+ * enum zip_int_vec_e - ZIP MSI-X Vector Enumeration, enumerates the MSI-X
+ * interrupt vectors.
+ */
+enum zip_int_vec_e {
+	ZIP_INT_VEC_E_ECCE = 0x10,
+	ZIP_INT_VEC_E_FIFE = 0x11,
+	ZIP_INT_VEC_E_QUE0_DONE = 0x0,
+	ZIP_INT_VEC_E_QUE0_ERR = 0x8,
+	ZIP_INT_VEC_E_QUE1_DONE = 0x1,
+	ZIP_INT_VEC_E_QUE1_ERR = 0x9,
+	ZIP_INT_VEC_E_QUE2_DONE = 0x2,
+	ZIP_INT_VEC_E_QUE2_ERR = 0xa,
+	ZIP_INT_VEC_E_QUE3_DONE = 0x3,
+	ZIP_INT_VEC_E_QUE3_ERR = 0xb,
+	ZIP_INT_VEC_E_QUE4_DONE = 0x4,
+	ZIP_INT_VEC_E_QUE4_ERR = 0xc,
+	ZIP_INT_VEC_E_QUE5_DONE = 0x5,
+	ZIP_INT_VEC_E_QUE5_ERR = 0xd,
+	ZIP_INT_VEC_E_QUE6_DONE = 0x6,
+	ZIP_INT_VEC_E_QUE6_ERR = 0xe,
+	ZIP_INT_VEC_E_QUE7_DONE = 0x7,
+	ZIP_INT_VEC_E_QUE7_ERR = 0xf,
+	ZIP_INT_VEC_E_ENUM_LAST = 0x12,
+};
+
+/**
+ * union zip_zptr_addr_s - ZIP Generic Pointer Structure for ADDR.
+ *
+ * It is the generic format of pointers in ZIP_INST_S.
+ */
+union zip_zptr_addr_s {
+	u64 u_reg64;
+	struct {
+#if defined(__BIG_ENDIAN_BITFIELD)
+		u64 reserved_49_63              : 15;
+		u64 addr                        : 49;
+#elif defined(__LITTLE_ENDIAN_BITFIELD)
+		u64 addr                        : 49;
+		u64 reserved_49_63              : 15;
+#endif
+	} s;
+
+};
+
+/**
+ * union zip_zptr_ctl_s - ZIP Generic Pointer Structure for CTL.
+ *
+ * It is the generic format of pointers in ZIP_INST_S.
+ */
+union zip_zptr_ctl_s {
+	u64 u_reg64;
+	struct {
+#if defined(__BIG_ENDIAN_BITFIELD)
+		u64 reserved_112_127            : 16;
+		u64 length                      : 16;
+		u64 reserved_67_95              : 29;
+		u64 fw                          : 1;
+		u64 nc                          : 1;
+		u64 data_be                     : 1;
+#elif defined(__LITTLE_ENDIAN_BITFIELD)
+		u64 data_be                     : 1;
+		u64 nc                          : 1;
+		u64 fw                          : 1;
+		u64 reserved_67_95              : 29;
+		u64 length                      : 16;
+		u64 reserved_112_127            : 16;
+#endif
+	} s;
+};
+
+/**
+ * union zip_inst_s - ZIP Instruction Structure.
+ * Each ZIP instruction has 16 words (they are called IWORD0 to IWORD15 within
+ * the structure).
+ */
+union zip_inst_s {
+	u64 u_reg64[16];
+	struct {
+#if defined(__BIG_ENDIAN_BITFIELD)
+		u64 doneint                     : 1;
+		u64 reserved_56_62              : 7;
+		u64 totaloutputlength           : 24;
+		u64 reserved_27_31              : 5;
+		u64 exn                         : 3;
+		u64 reserved_23_23              : 1;
+		u64 exbits                      : 7;
+		u64 reserved_12_15              : 4;
+		u64 sf                          : 1;
+		u64 ss                          : 2;
+		u64 cc                          : 2;
+		u64 ef                          : 1;
+		u64 bf                          : 1;
+		u64 ce                          : 1;
+		u64 reserved_3_3                : 1;
+		u64 ds                          : 1;
+		u64 dg                          : 1;
+		u64 hg                          : 1;
+#elif defined(__LITTLE_ENDIAN_BITFIELD)
+		u64 hg                          : 1;
+		u64 dg                          : 1;
+		u64 ds                          : 1;
+		u64 reserved_3_3                : 1;
+		u64 ce                          : 1;
+		u64 bf                          : 1;
+		u64 ef                          : 1;
+		u64 cc                          : 2;
+		u64 ss                          : 2;
+		u64 sf                          : 1;
+		u64 reserved_12_15              : 4;
+		u64 exbits                      : 7;
+		u64 reserved_23_23              : 1;
+		u64 exn                         : 3;
+		u64 reserved_27_31              : 5;
+		u64 totaloutputlength           : 24;
+		u64 reserved_56_62              : 7;
+		u64 doneint                     : 1;
+#endif
+#if defined(__BIG_ENDIAN_BITFIELD)
+		u64 historylength               : 16;
+		u64 reserved_96_111             : 16;
+		u64 adlercrc32                  : 32;
+#elif defined(__LITTLE_ENDIAN_BITFIELD)
+		u64 adlercrc32                  : 32;
+		u64 reserved_96_111             : 16;
+		u64 historylength               : 16;
+#endif
+		union zip_zptr_addr_s ctx_ptr_addr;
+		union zip_zptr_ctl_s ctx_ptr_ctl;
+		union zip_zptr_addr_s his_ptr_addr;
+		union zip_zptr_ctl_s his_ptr_ctl;
+		union zip_zptr_addr_s inp_ptr_addr;
+		union zip_zptr_ctl_s inp_ptr_ctl;
+		union zip_zptr_addr_s out_ptr_addr;
+		union zip_zptr_ctl_s out_ptr_ctl;
+		union zip_zptr_addr_s res_ptr_addr;
+		union zip_zptr_ctl_s res_ptr_ctl;
+#if defined(__BIG_ENDIAN_BITFIELD)
+		u64 reserved_817_831            : 15;
+		u64 wq_ptr                      : 49;
+#elif defined(__LITTLE_ENDIAN_BITFIELD)
+		u64 wq_ptr                      : 49;
+		u64 reserved_817_831            : 15;
+#endif
+#if defined(__BIG_ENDIAN_BITFIELD)
+		u64 reserved_882_895            : 14;
+		u64 tt                          : 2;
+		u64 reserved_874_879            : 6;
+		u64 grp                         : 10;
+		u64 tag                         : 32;
+#elif defined(__LITTLE_ENDIAN_BITFIELD)
+		u64 tag                         : 32;
+		u64 grp                         : 10;
+		u64 reserved_874_879            : 6;
+		u64 tt                          : 2;
+		u64 reserved_882_895            : 14;
+#endif
+#if defined(__BIG_ENDIAN_BITFIELD)
+		u64 reserved_896_959            : 64;
+#elif defined(__LITTLE_ENDIAN_BITFIELD)
+		u64 reserved_896_959            : 64;
+#endif
+#if defined(__BIG_ENDIAN_BITFIELD)
+		u64 reserved_960_1023           : 64;
+#elif defined(__LITTLE_ENDIAN_BITFIELD)
+		u64 reserved_960_1023           : 64;
+#endif
+	} s;
+};
+
+/**
+ * union zip_nptr_s - ZIP Instruction Next-Chunk-Buffer Pointer (NPTR)
+ * Structure
+ *
+ * ZIP_NPTR structure is used to chain all the zip instruction buffers
+ * together. ZIP instruction buffers are managed (allocated and released) by
+ * the software.
+ */
+union zip_nptr_s {
+	u64 u_reg64;
+	struct {
+#if defined(__BIG_ENDIAN_BITFIELD)
+		u64 reserved_49_63              : 15;
+		u64 addr                        : 49;
+#elif defined(__LITTLE_ENDIAN_BITFIELD)
+		u64 addr                        : 49;
+		u64 reserved_49_63              : 15;
+#endif
+	} s;
+};
+
+/**
+ * union zip_zptr_s - ZIP Generic Pointer Structure.
+ *
+ * It is the generic format of pointers in ZIP_INST_S.
+ */
+union zip_zptr_s {
+	u64 u_reg64[2];
+	struct {
+#if defined(__BIG_ENDIAN_BITFIELD)
+		u64 reserved_49_63              : 15;
+		u64 addr                        : 49;
+#elif defined(__LITTLE_ENDIAN_BITFIELD)
+		u64 addr                        : 49;
+		u64 reserved_49_63              : 15;
+#endif
+#if defined(__BIG_ENDIAN_BITFIELD)
+		u64 reserved_112_127            : 16;
+		u64 length                      : 16;
+		u64 reserved_67_95              : 29;
+		u64 fw                          : 1;
+		u64 nc                          : 1;
+		u64 data_be                     : 1;
+#elif defined(__LITTLE_ENDIAN_BITFIELD)
+		u64 data_be                     : 1;
+		u64 nc                          : 1;
+		u64 fw                          : 1;
+		u64 reserved_67_95              : 29;
+		u64 length                      : 16;
+		u64 reserved_112_127            : 16;
+#endif
+	} s;
+};
+
+/**
+ * union zip_zres_s - ZIP Result Structure
+ *
+ * The ZIP coprocessor writes the result structure after it completes the
+ * invocation. The result structure is exactly 24 bytes, and each invocation of
+ * the ZIP coprocessor produces exactly one result structure.
+ */
+union zip_zres_s {
+	u64 u_reg64[3];
+	struct {
+#if defined(__BIG_ENDIAN_BITFIELD)
+		u64 crc32                       : 32;
+		u64 adler32                     : 32;
+#elif defined(__LITTLE_ENDIAN_BITFIELD)
+		u64 adler32                     : 32;
+		u64 crc32                       : 32;
+#endif
+#if defined(__BIG_ENDIAN_BITFIELD)
+		u64 totalbyteswritten           : 32;
+		u64 totalbytesread              : 32;
+#elif defined(__LITTLE_ENDIAN_BITFIELD)
+		u64 totalbytesread              : 32;
+		u64 totalbyteswritten           : 32;
+#endif
+#if defined(__BIG_ENDIAN_BITFIELD)
+		u64 totalbitsprocessed          : 32;
+		u64 doneint                     : 1;
+		u64 reserved_155_158            : 4;
+		u64 exn                         : 3;
+		u64 reserved_151_151            : 1;
+		u64 exbits                      : 7;
+		u64 reserved_137_143            : 7;
+		u64 ef                          : 1;
+
+		volatile u64 compcode           : 8;
+#elif defined(__LITTLE_ENDIAN_BITFIELD)
+
+		volatile u64 compcode           : 8;
+		u64 ef                          : 1;
+		u64 reserved_137_143            : 7;
+		u64 exbits                      : 7;
+		u64 reserved_151_151            : 1;
+		u64 exn                         : 3;
+		u64 reserved_155_158            : 4;
+		u64 doneint                     : 1;
+		u64 totalbitsprocessed          : 32;
+#endif
+	} s;
+};
+
+/**
+ * union zip_cmd_ctl - Structure representing the register that controls
+ * clock and reset.
+ */
+union zip_cmd_ctl {
+	u64 u_reg64;
+	struct zip_cmd_ctl_s {
+#if defined(__BIG_ENDIAN_BITFIELD)
+		u64 reserved_2_63               : 62;
+		u64 forceclk                    : 1;
+		u64 reset                       : 1;
+#elif defined(__LITTLE_ENDIAN_BITFIELD)
+		u64 reset                       : 1;
+		u64 forceclk                    : 1;
+		u64 reserved_2_63               : 62;
+#endif
+	} s;
+};
+
+#define ZIP_CMD_CTL 0x0ull
+
+/**
+ * union zip_constants - Data structure representing the register that contains
+ * all of the current implementation-related parameters of the zip core in this
+ * chip.
+ */
+union zip_constants {
+	u64 u_reg64;
+	struct zip_constants_s {
+#if defined(__BIG_ENDIAN_BITFIELD)
+		u64 nexec                       : 8;
+		u64 reserved_49_55              : 7;
+		u64 syncflush_capable           : 1;
+		u64 depth                       : 16;
+		u64 onfsize                     : 12;
+		u64 ctxsize                     : 12;
+		u64 reserved_1_7                : 7;
+		u64 disabled                    : 1;
+#elif defined(__LITTLE_ENDIAN_BITFIELD)
+		u64 disabled                    : 1;
+		u64 reserved_1_7                : 7;
+		u64 ctxsize                     : 12;
+		u64 onfsize                     : 12;
+		u64 depth                       : 16;
+		u64 syncflush_capable           : 1;
+		u64 reserved_49_55              : 7;
+		u64 nexec                       : 8;
+#endif
+	} s;
+};
+
+#define ZIP_CONSTANTS 0x00A0ull
+
+/**
+ * union zip_corex_bist_status - Represents registers which have the BIST
+ * status of memories in zip cores.
+ *
+ * Each bit is the BIST result of an individual memory
+ * (per bit, 0 = pass and 1 = fail).
+ */
+union zip_corex_bist_status {
+	u64 u_reg64;
+	struct zip_corex_bist_status_s {
+#if defined(__BIG_ENDIAN_BITFIELD)
+		u64 reserved_53_63              : 11;
+		u64 bstatus                     : 53;
+#elif defined(__LITTLE_ENDIAN_BITFIELD)
+		u64 bstatus                     : 53;
+		u64 reserved_53_63              : 11;
+#endif
+	} s;
+};
+
+static inline u64 ZIP_COREX_BIST_STATUS(u64 param1)
+{
+	if (param1 <= 1)
+		return 0x0520ull + (param1 & 1) * 0x8ull;
+	pr_err("ZIP_COREX_BIST_STATUS: %llu\n", param1);
+	return 0;
+}
+
+/**
+ * union zip_ctl_bist_status - Represents register that has the BIST status of
+ * memories in ZIP_CTL (instruction buffer, G/S pointer FIFO, input data
+ * buffer, output data buffers).
+ *
+ * Each bit is the BIST result of an individual memory
+ * (per bit, 0 = pass and 1 = fail).
+ */
+union zip_ctl_bist_status {
+	u64 u_reg64;
+	struct zip_ctl_bist_status_s {
+#if defined(__BIG_ENDIAN_BITFIELD)
+		u64 reserved_9_63               : 55;
+		u64 bstatus                     : 9;
+#elif defined(__LITTLE_ENDIAN_BITFIELD)
+		u64 bstatus                     : 9;
+		u64 reserved_9_63               : 55;
+#endif
+	} s;
+};
+
+#define ZIP_CTL_BIST_STATUS 0x0510ull
+
+/**
+ * union zip_ctl_cfg - Represents the register that controls the behavior of
+ * the ZIP DMA engines.
+ *
+ * It is recommended to keep default values for normal operation. Changing the
+ * values of the fields may be useful for diagnostics.
+ */
+union zip_ctl_cfg {
+	u64 u_reg64;
+	struct zip_ctl_cfg_s {
+#if defined(__BIG_ENDIAN_BITFIELD)
+		u64 reserved_52_63              : 12;
+		u64 ildf                        : 4;
+		u64 reserved_36_47              : 12;
+		u64 drtf                        : 4;
+		u64 reserved_27_31              : 5;
+		u64 stcf                        : 3;
+		u64 reserved_19_23              : 5;
+		u64 ldf                         : 3;
+		u64 reserved_2_15               : 14;
+		u64 busy                        : 1;
+		u64 reserved_0_0                : 1;
+#elif defined(__LITTLE_ENDIAN_BITFIELD)
+		u64 reserved_0_0                : 1;
+		u64 busy                        : 1;
+		u64 reserved_2_15               : 14;
+		u64 ldf                         : 3;
+		u64 reserved_19_23              : 5;
+		u64 stcf                        : 3;
+		u64 reserved_27_31              : 5;
+		u64 drtf                        : 4;
+		u64 reserved_36_47              : 12;
+		u64 ildf                        : 4;
+		u64 reserved_52_63              : 12;
+#endif
+	} s;
+};
+
+#define ZIP_CTL_CFG 0x0560ull
+
+/**
+ * union zip_dbg_corex_inst - Represents the registers that reflect the status
+ * of the current instruction that the ZIP core is executing or has executed.
+ *
+ * These registers are only for debug use.
+ */
+union zip_dbg_corex_inst {
+	u64 u_reg64;
+	struct zip_dbg_corex_inst_s {
+#if defined(__BIG_ENDIAN_BITFIELD)
+		u64 busy                        : 1;
+		u64 reserved_35_62              : 28;
+		u64 qid                         : 3;
+		u64 iid                         : 32;
+#elif defined(__LITTLE_ENDIAN_BITFIELD)
+		u64 iid                         : 32;
+		u64 qid                         : 3;
+		u64 reserved_35_62              : 28;
+		u64 busy                        : 1;
+#endif
+	} s;
+};
+
+static inline u64 ZIP_DBG_COREX_INST(u64 param1)
+{
+	if (param1 <= 1)
+		return 0x0640ull + (param1 & 1) * 0x8ull;
+	pr_err("ZIP_DBG_COREX_INST: %llu\n", param1);
+	return 0;
+}
+
+/**
+ * union zip_dbg_corex_sta - Represents registers that reflect the status of
+ * the zip cores.
+ *
+ * They are for debug use only.
+ */
+union zip_dbg_corex_sta {
+	u64 u_reg64;
+	struct zip_dbg_corex_sta_s {
+#if defined(__BIG_ENDIAN_BITFIELD)
+		u64 busy                        : 1;
+		u64 reserved_37_62              : 26;
+		u64 ist                         : 5;
+		u64 nie                         : 32;
+#elif defined(__LITTLE_ENDIAN_BITFIELD)
+		u64 nie                         : 32;
+		u64 ist                         : 5;
+		u64 reserved_37_62              : 26;
+		u64 busy                        : 1;
+#endif
+	} s;
+};
+
+static inline u64 ZIP_DBG_COREX_STA(u64 param1)
+{
+	if (param1 <= 1)
+		return 0x0680ull + (param1 & 1) * 0x8ull;
+	pr_err("ZIP_DBG_COREX_STA: %llu\n", param1);
+	return 0;
+}
+
+/**
+ * union zip_dbg_quex_sta - Represets registers that reflect status of the zip
+ * instruction queues.
+ *
+ * They are for debug use only.
+ */
+union zip_dbg_quex_sta {
+	u64 u_reg64;
+	struct zip_dbg_quex_sta_s {
+#if defined(__BIG_ENDIAN_BITFIELD)
+		u64 busy                        : 1;
+		u64 reserved_56_62              : 7;
+		u64 rqwc                        : 24;
+		u64 nii                         : 32;
+#elif defined(__LITTLE_ENDIAN_BITFIELD)
+		u64 nii                         : 32;
+		u64 rqwc                        : 24;
+		u64 reserved_56_62              : 7;
+		u64 busy                        : 1;
+#endif
+	} s;
+};
+
+static inline u64 ZIP_DBG_QUEX_STA(u64 param1)
+{
+	if (param1 <= 7)
+		return 0x1800ull + (param1 & 7) * 0x8ull;
+	pr_err("ZIP_DBG_QUEX_STA: %llu\n", param1);
+	return 0;
+}
+
+/**
+ * union zip_ecc_ctl - Represents the register that enables ECC for each
+ * individual internal memory that requires ECC.
+ *
+ * For debug purpose, it can also flip one or two bits in the ECC data.
+ */
+union zip_ecc_ctl {
+	u64 u_reg64;
+	struct zip_ecc_ctl_s {
+#if defined(__BIG_ENDIAN_BITFIELD)
+		u64 reserved_19_63              : 45;
+		u64 vmem_cdis                   : 1;
+		u64 vmem_fs                     : 2;
+		u64 reserved_15_15              : 1;
+		u64 idf1_cdis                   : 1;
+		u64 idf1_fs                     : 2;
+		u64 reserved_11_11              : 1;
+		u64 idf0_cdis                   : 1;
+		u64 idf0_fs                     : 2;
+		u64 reserved_7_7                : 1;
+		u64 gspf_cdis                   : 1;
+		u64 gspf_fs                     : 2;
+		u64 reserved_3_3                : 1;
+		u64 iqf_cdis                    : 1;
+		u64 iqf_fs                      : 2;
+#elif defined(__LITTLE_ENDIAN_BITFIELD)
+		u64 iqf_fs                      : 2;
+		u64 iqf_cdis                    : 1;
+		u64 reserved_3_3                : 1;
+		u64 gspf_fs                     : 2;
+		u64 gspf_cdis                   : 1;
+		u64 reserved_7_7                : 1;
+		u64 idf0_fs                     : 2;
+		u64 idf0_cdis                   : 1;
+		u64 reserved_11_11              : 1;
+		u64 idf1_fs                     : 2;
+		u64 idf1_cdis                   : 1;
+		u64 reserved_15_15              : 1;
+		u64 vmem_fs                     : 2;
+		u64 vmem_cdis                   : 1;
+		u64 reserved_19_63              : 45;
+#endif
+	} s;
+};
+
+#define ZIP_ECC_CTL 0x0568ull
+
+/* NCB - zip_ecce_ena_w1c */
+union zip_ecce_ena_w1c {
+	u64 u_reg64;
+	struct zip_ecce_ena_w1c_s {
+#if defined(__BIG_ENDIAN_BITFIELD)
+		u64 reserved_37_63              : 27;
+		u64 dbe                         : 5;
+		u64 reserved_5_31               : 27;
+		u64 sbe                         : 5;
+#elif defined(__LITTLE_ENDIAN_BITFIELD)
+		u64 sbe                         : 5;
+		u64 reserved_5_31               : 27;
+		u64 dbe                         : 5;
+		u64 reserved_37_63              : 27;
+#endif
+	} s;
+};
+
+#define ZIP_ECCE_ENA_W1C 0x0598ull
+
+/* NCB - zip_ecce_ena_w1s */
+union zip_ecce_ena_w1s {
+	u64 u_reg64;
+	struct zip_ecce_ena_w1s_s {
+#if defined(__BIG_ENDIAN_BITFIELD)
+		u64 reserved_37_63              : 27;
+		u64 dbe                         : 5;
+		u64 reserved_5_31               : 27;
+		u64 sbe                         : 5;
+#elif defined(__LITTLE_ENDIAN_BITFIELD)
+		u64 sbe                         : 5;
+		u64 reserved_5_31               : 27;
+		u64 dbe                         : 5;
+		u64 reserved_37_63              : 27;
+#endif
+	} s;
+};
+
+#define ZIP_ECCE_ENA_W1S 0x0590ull
+
+/**
+ * union zip_ecce_int - Represents the register that contains the status of the
+ * ECC interrupt sources.
+ */
+union zip_ecce_int {
+	u64 u_reg64;
+	struct zip_ecce_int_s {
+#if defined(__BIG_ENDIAN_BITFIELD)
+		u64 reserved_37_63              : 27;
+		u64 dbe                         : 5;
+		u64 reserved_5_31               : 27;
+		u64 sbe                         : 5;
+#elif defined(__LITTLE_ENDIAN_BITFIELD)
+		u64 sbe                         : 5;
+		u64 reserved_5_31               : 27;
+		u64 dbe                         : 5;
+		u64 reserved_37_63              : 27;
+#endif
+	} s;
+};
+
+#define ZIP_ECCE_INT 0x0580ull
+
+/* NCB - zip_ecce_int_w1s */
+union zip_ecce_int_w1s {
+	u64 u_reg64;
+	struct zip_ecce_int_w1s_s {
+#if defined(__BIG_ENDIAN_BITFIELD)
+		u64 reserved_37_63              : 27;
+		u64 dbe                         : 5;
+		u64 reserved_5_31               : 27;
+		u64 sbe                         : 5;
+#elif defined(__LITTLE_ENDIAN_BITFIELD)
+		u64 sbe                         : 5;
+		u64 reserved_5_31               : 27;
+		u64 dbe                         : 5;
+		u64 reserved_37_63              : 27;
+#endif
+	} s;
+};
+
+#define ZIP_ECCE_INT_W1S 0x0588ull
+
+/* NCB - zip_fife_ena_w1c */
+union zip_fife_ena_w1c {
+	u64 u_reg64;
+	struct zip_fife_ena_w1c_s {
+#if defined(__BIG_ENDIAN_BITFIELD)
+		u64 reserved_42_63              : 22;
+		u64 asserts                     : 42;
+#elif defined(__LITTLE_ENDIAN_BITFIELD)
+		u64 asserts                     : 42;
+		u64 reserved_42_63              : 22;
+#endif
+	} s;
+};
+
+#define ZIP_FIFE_ENA_W1C 0x0090ull
+
+/* NCB - zip_fife_ena_w1s */
+union zip_fife_ena_w1s {
+	u64 u_reg64;
+	struct zip_fife_ena_w1s_s {
+#if defined(__BIG_ENDIAN_BITFIELD)
+		u64 reserved_42_63              : 22;
+		u64 asserts                     : 42;
+#elif defined(__LITTLE_ENDIAN_BITFIELD)
+		u64 asserts                     : 42;
+		u64 reserved_42_63              : 22;
+#endif
+	} s;
+};
+
+#define ZIP_FIFE_ENA_W1S 0x0088ull
+
+/* NCB - zip_fife_int */
+union zip_fife_int {
+	u64 u_reg64;
+	struct zip_fife_int_s {
+#if defined(__BIG_ENDIAN_BITFIELD)
+		u64 reserved_42_63              : 22;
+		u64 asserts                     : 42;
+#elif defined(__LITTLE_ENDIAN_BITFIELD)
+		u64 asserts                     : 42;
+		u64 reserved_42_63              : 22;
+#endif
+	} s;
+};
+
+#define ZIP_FIFE_INT 0x0078ull
+
+/* NCB - zip_fife_int_w1s */
+union zip_fife_int_w1s {
+	u64 u_reg64;
+	struct zip_fife_int_w1s_s {
+#if defined(__BIG_ENDIAN_BITFIELD)
+		u64 reserved_42_63              : 22;
+		u64 asserts                     : 42;
+#elif defined(__LITTLE_ENDIAN_BITFIELD)
+		u64 asserts                     : 42;
+		u64 reserved_42_63              : 22;
+#endif
+	} s;
+};
+
+#define ZIP_FIFE_INT_W1S 0x0080ull
+
+/**
+ * union zip_msix_pbax - Represents the register that is the MSI-X PBA table
+ *
+ * The bit number is indexed by the ZIP_INT_VEC_E enumeration.
+ */
+union zip_msix_pbax {
+	u64 u_reg64;
+	struct zip_msix_pbax_s {
+#if defined(__BIG_ENDIAN_BITFIELD)
+		u64 pend                        : 64;
+#elif defined(__LITTLE_ENDIAN_BITFIELD)
+		u64 pend                        : 64;
+#endif
+	} s;
+};
+
+static inline u64 ZIP_MSIX_PBAX(u64 param1)
+{
+	if (param1 == 0)
+		return 0x0000838000FF0000ull;
+	pr_err("ZIP_MSIX_PBAX: %llu\n", param1);
+	return 0;
+}
+
+/**
+ * union zip_msix_vecx_addr - Represents the register that is the MSI-X vector
+ * table, indexed by the ZIP_INT_VEC_E enumeration.
+ */
+union zip_msix_vecx_addr {
+	u64 u_reg64;
+	struct zip_msix_vecx_addr_s {
+#if defined(__BIG_ENDIAN_BITFIELD)
+		u64 reserved_49_63              : 15;
+		u64 addr                        : 47;
+		u64 reserved_1_1                : 1;
+		u64 secvec                      : 1;
+#elif defined(__LITTLE_ENDIAN_BITFIELD)
+		u64 secvec                      : 1;
+		u64 reserved_1_1                : 1;
+		u64 addr                        : 47;
+		u64 reserved_49_63              : 15;
+#endif
+	} s;
+};
+
+static inline u64 ZIP_MSIX_VECX_ADDR(u64 param1)
+{
+	if (param1 <= 17)
+		return 0x0000838000F00000ull + (param1 & 31) * 0x10ull;
+	pr_err("ZIP_MSIX_VECX_ADDR: %llu\n", param1);
+	return 0;
+}
+
+/**
+ * union zip_msix_vecx_ctl - Represents the register that is the MSI-X vector
+ * table, indexed by the ZIP_INT_VEC_E enumeration.
+ */
+union zip_msix_vecx_ctl {
+	u64 u_reg64;
+	struct zip_msix_vecx_ctl_s {
+#if defined(__BIG_ENDIAN_BITFIELD)
+		u64 reserved_33_63              : 31;
+		u64 mask                        : 1;
+		u64 reserved_20_31              : 12;
+		u64 data                        : 20;
+#elif defined(__LITTLE_ENDIAN_BITFIELD)
+		u64 data                        : 20;
+		u64 reserved_20_31              : 12;
+		u64 mask                        : 1;
+		u64 reserved_33_63              : 31;
+#endif
+	} s;
+};
+
+static inline u64 ZIP_MSIX_VECX_CTL(u64 param1)
+{
+	if (param1 <= 17)
+		return 0x0000838000F00008ull + (param1 & 31) * 0x10ull;
+	pr_err("ZIP_MSIX_VECX_CTL: %llu\n", param1);
+	return 0;
+}
+
+/**
+ * union zip_quex_done - Represents the registers that contain the per-queue
+ * instruction done count.
+ */
+union zip_quex_done {
+	u64 u_reg64;
+	struct zip_quex_done_s {
+#if defined(__BIG_ENDIAN_BITFIELD)
+		u64 reserved_20_63              : 44;
+		u64 done                        : 20;
+#elif defined(__LITTLE_ENDIAN_BITFIELD)
+		u64 done                        : 20;
+		u64 reserved_20_63              : 44;
+#endif
+	} s;
+};
+
+static inline u64 ZIP_QUEX_DONE(u64 param1)
+{
+	if (param1 <= 7)
+		return 0x2000ull + (param1 & 7) * 0x8ull;
+	pr_err("ZIP_QUEX_DONE: %llu\n", param1);
+	return 0;
+}
+
+/**
+ * union zip_quex_done_ack - Represents the registers on write to which will
+ * decrement the per-queue instructiona done count.
+ */
+union zip_quex_done_ack {
+	u64 u_reg64;
+	struct zip_quex_done_ack_s {
+#if defined(__BIG_ENDIAN_BITFIELD)
+		u64 reserved_20_63              : 44;
+		u64 done_ack                    : 20;
+#elif defined(__LITTLE_ENDIAN_BITFIELD)
+		u64 done_ack                    : 20;
+		u64 reserved_20_63              : 44;
+#endif
+	} s;
+};
+
+static inline u64 ZIP_QUEX_DONE_ACK(u64 param1)
+{
+	if (param1 <= 7)
+		return 0x2200ull + (param1 & 7) * 0x8ull;
+	pr_err("ZIP_QUEX_DONE_ACK: %llu\n", param1);
+	return 0;
+}
+
+/**
+ * union zip_quex_done_ena_w1c - Represents the register which when written
+ * 1 to will disable the DONEINT interrupt for the queue.
+ */
+union zip_quex_done_ena_w1c {
+	u64 u_reg64;
+	struct zip_quex_done_ena_w1c_s {
+#if defined(__BIG_ENDIAN_BITFIELD)
+		u64 reserved_1_63               : 63;
+		u64 done_ena                    : 1;
+#elif defined(__LITTLE_ENDIAN_BITFIELD)
+		u64 done_ena                    : 1;
+		u64 reserved_1_63               : 63;
+#endif
+	} s;
+};
+
+static inline u64 ZIP_QUEX_DONE_ENA_W1C(u64 param1)
+{
+	if (param1 <= 7)
+		return 0x2600ull + (param1 & 7) * 0x8ull;
+	pr_err("ZIP_QUEX_DONE_ENA_W1C: %llu\n", param1);
+	return 0;
+}
+
+/**
+ * union zip_quex_done_ena_w1s - Represents the register that when written 1 to
+ * will enable the DONEINT interrupt for the queue.
+ */
+union zip_quex_done_ena_w1s {
+	u64 u_reg64;
+	struct zip_quex_done_ena_w1s_s {
+#if defined(__BIG_ENDIAN_BITFIELD)
+		u64 reserved_1_63               : 63;
+		u64 done_ena                    : 1;
+#elif defined(__LITTLE_ENDIAN_BITFIELD)
+		u64 done_ena                    : 1;
+		u64 reserved_1_63               : 63;
+#endif
+	} s;
+};
+
+static inline u64 ZIP_QUEX_DONE_ENA_W1S(u64 param1)
+{
+	if (param1 <= 7)
+		return 0x2400ull + (param1 & 7) * 0x8ull;
+	pr_err("ZIP_QUEX_DONE_ENA_W1S: %llu\n", param1);
+	return 0;
+}
+
+/**
+ * union zip_quex_done_wait - Represents the register that specifies the per
+ * queue interrupt coalescing settings.
+ */
+union zip_quex_done_wait {
+	u64 u_reg64;
+	struct zip_quex_done_wait_s {
+#if defined(__BIG_ENDIAN_BITFIELD)
+		u64 reserved_48_63              : 16;
+		u64 time_wait                   : 16;
+		u64 reserved_20_31              : 12;
+		u64 num_wait                    : 20;
+#elif defined(__LITTLE_ENDIAN_BITFIELD)
+		u64 num_wait                    : 20;
+		u64 reserved_20_31              : 12;
+		u64 time_wait                   : 16;
+		u64 reserved_48_63              : 16;
+#endif
+	} s;
+};
+
+static inline u64 ZIP_QUEX_DONE_WAIT(u64 param1)
+{
+	if (param1 <= 7)
+		return 0x2800ull + (param1 & 7) * 0x8ull;
+	pr_err("ZIP_QUEX_DONE_WAIT: %llu\n", param1);
+	return 0;
+}
+
+/**
+ * union zip_quex_doorbell - Represents doorbell registers for the ZIP
+ * instruction queues.
+ */
+union zip_quex_doorbell {
+	u64 u_reg64;
+	struct zip_quex_doorbell_s {
+#if defined(__BIG_ENDIAN_BITFIELD)
+		u64 reserved_20_63              : 44;
+		u64 dbell_cnt                   : 20;
+#elif defined(__LITTLE_ENDIAN_BITFIELD)
+		u64 dbell_cnt                   : 20;
+		u64 reserved_20_63              : 44;
+#endif
+	} s;
+};
+
+static inline u64 ZIP_QUEX_DOORBELL(u64 param1)
+{
+	if (param1 <= 7)
+		return 0x4000ull + (param1 & 7) * 0x8ull;
+	pr_err("ZIP_QUEX_DOORBELL: %llu\n", param1);
+	return 0;
+}
+
+union zip_quex_err_ena_w1c {
+	u64 u_reg64;
+	struct zip_quex_err_ena_w1c_s {
+#if defined(__BIG_ENDIAN_BITFIELD)
+		u64 reserved_5_63               : 59;
+		u64 mdbe                        : 1;
+		u64 nwrp                        : 1;
+		u64 nrrp                        : 1;
+		u64 irde                        : 1;
+		u64 dovf                        : 1;
+#elif defined(__LITTLE_ENDIAN_BITFIELD)
+		u64 dovf                        : 1;
+		u64 irde                        : 1;
+		u64 nrrp                        : 1;
+		u64 nwrp                        : 1;
+		u64 mdbe                        : 1;
+		u64 reserved_5_63               : 59;
+#endif
+	} s;
+};
+
+static inline u64 ZIP_QUEX_ERR_ENA_W1C(u64 param1)
+{
+	if (param1 <= 7)
+		return 0x3600ull + (param1 & 7) * 0x8ull;
+	pr_err("ZIP_QUEX_ERR_ENA_W1C: %llu\n", param1);
+	return 0;
+}
+
+union zip_quex_err_ena_w1s {
+	u64 u_reg64;
+	struct zip_quex_err_ena_w1s_s {
+#if defined(__BIG_ENDIAN_BITFIELD)
+		u64 reserved_5_63               : 59;
+		u64 mdbe                        : 1;
+		u64 nwrp                        : 1;
+		u64 nrrp                        : 1;
+		u64 irde                        : 1;
+		u64 dovf                        : 1;
+#elif defined(__LITTLE_ENDIAN_BITFIELD)
+		u64 dovf                        : 1;
+		u64 irde                        : 1;
+		u64 nrrp                        : 1;
+		u64 nwrp                        : 1;
+		u64 mdbe                        : 1;
+		u64 reserved_5_63               : 59;
+#endif
+	} s;
+};
+
+static inline u64 ZIP_QUEX_ERR_ENA_W1S(u64 param1)
+{
+	if (param1 <= 7)
+		return 0x3400ull + (param1 & 7) * 0x8ull;
+	pr_err("ZIP_QUEX_ERR_ENA_W1S: %llu\n", param1);
+	return 0;
+}
+
+/**
+ * union zip_quex_err_int - Represents registers that contain the per-queue
+ * error interrupts.
+ */
+union zip_quex_err_int {
+	u64 u_reg64;
+	struct zip_quex_err_int_s {
+#if defined(__BIG_ENDIAN_BITFIELD)
+		u64 reserved_5_63               : 59;
+		u64 mdbe                        : 1;
+		u64 nwrp                        : 1;
+		u64 nrrp                        : 1;
+		u64 irde                        : 1;
+		u64 dovf                        : 1;
+#elif defined(__LITTLE_ENDIAN_BITFIELD)
+		u64 dovf                        : 1;
+		u64 irde                        : 1;
+		u64 nrrp                        : 1;
+		u64 nwrp                        : 1;
+		u64 mdbe                        : 1;
+		u64 reserved_5_63               : 59;
+#endif
+	} s;
+};
+
+static inline u64 ZIP_QUEX_ERR_INT(u64 param1)
+{
+	if (param1 <= 7)
+		return 0x3000ull + (param1 & 7) * 0x8ull;
+	pr_err("ZIP_QUEX_ERR_INT: %llu\n", param1);
+	return 0;
+}
+
+/* NCB - zip_que#_err_int_w1s */
+union zip_quex_err_int_w1s {
+	u64 u_reg64;
+	struct zip_quex_err_int_w1s_s {
+#if defined(__BIG_ENDIAN_BITFIELD)
+		u64 reserved_5_63               : 59;
+		u64 mdbe                        : 1;
+		u64 nwrp                        : 1;
+		u64 nrrp                        : 1;
+		u64 irde                        : 1;
+		u64 dovf                        : 1;
+#elif defined(__LITTLE_ENDIAN_BITFIELD)
+		u64 dovf                        : 1;
+		u64 irde                        : 1;
+		u64 nrrp                        : 1;
+		u64 nwrp                        : 1;
+		u64 mdbe                        : 1;
+		u64 reserved_5_63               : 59;
+#endif
+	} s;
+};
+
+static inline u64 ZIP_QUEX_ERR_INT_W1S(u64 param1)
+{
+	if (param1 <= 7)
+		return 0x3200ull + (param1 & 7) * 0x8ull;
+	pr_err("ZIP_QUEX_ERR_INT_W1S: %llu\n", param1);
+	return 0;
+}
+
+/**
+ * union zip_quex_gcfg - Represents the registers that reflect status of the
+ * zip instruction queues,debug use only.
+ */
+union zip_quex_gcfg {
+	u64 u_reg64;
+	struct zip_quex_gcfg_s {
+#if defined(__BIG_ENDIAN_BITFIELD)
+		u64 reserved_4_63               : 60;
+		u64 iqb_ldwb                    : 1;
+		u64 cbw_sty                     : 1;
+		u64 l2ld_cmd                    : 2;
+#elif defined(__LITTLE_ENDIAN_BITFIELD)
+		u64 l2ld_cmd                    : 2;
+		u64 cbw_sty                     : 1;
+		u64 iqb_ldwb                    : 1;
+		u64 reserved_4_63               : 60;
+#endif
+	} s;
+};
+
+static inline u64 ZIP_QUEX_GCFG(u64 param1)
+{
+	if (param1 <= 7)
+		return 0x1A00ull + (param1 & 7) * 0x8ull;
+	pr_err("ZIP_QUEX_GCFG: %llu\n", param1);
+	return 0;
+}
+
+/**
+ * union zip_quex_map - Represents the registers that control how each
+ * instruction queue maps to zip cores.
+ */
+union zip_quex_map {
+	u64 u_reg64;
+	struct zip_quex_map_s {
+#if defined(__BIG_ENDIAN_BITFIELD)
+		u64 reserved_2_63               : 62;
+		u64 zce                         : 2;
+#elif defined(__LITTLE_ENDIAN_BITFIELD)
+		u64 zce                         : 2;
+		u64 reserved_2_63               : 62;
+#endif
+	} s;
+};
+
+static inline u64 ZIP_QUEX_MAP(u64 param1)
+{
+	if (param1 <= 7)
+		return 0x1400ull + (param1 & 7) * 0x8ull;
+	pr_err("ZIP_QUEX_MAP: %llu\n", param1);
+	return 0;
+}
+
+/**
+ * union zip_quex_sbuf_addr - Represents the registers that set the buffer
+ * parameters for the instruction queues.
+ *
+ * When quiescent (i.e. outstanding doorbell count is 0), it is safe to rewrite
+ * this register to effectively reset the command buffer state machine.
+ * These registers must be programmed after SW programs the corresponding
+ * ZIP_QUE(0..7)_SBUF_CTL.
+ */
+union zip_quex_sbuf_addr {
+	u64 u_reg64;
+	struct zip_quex_sbuf_addr_s {
+#if defined(__BIG_ENDIAN_BITFIELD)
+		u64 reserved_49_63              : 15;
+		u64 ptr                         : 42;
+		u64 off                         : 7;
+#elif defined(__LITTLE_ENDIAN_BITFIELD)
+		u64 off                         : 7;
+		u64 ptr                         : 42;
+		u64 reserved_49_63              : 15;
+#endif
+	} s;
+};
+
+static inline u64 ZIP_QUEX_SBUF_ADDR(u64 param1)
+{
+	if (param1 <= 7)
+		return 0x1000ull + (param1 & 7) * 0x8ull;
+	pr_err("ZIP_QUEX_SBUF_ADDR: %llu\n", param1);
+	return 0;
+}
+
+/**
+ * union zip_quex_sbuf_ctl - Represents the registers that set the buffer
+ * parameters for the instruction queues.
+ *
+ * When quiescent (i.e. outstanding doorbell count is 0), it is safe to rewrite
+ * this register to effectively reset the command buffer state machine.
+ * These registers must be programmed before SW programs the corresponding
+ * ZIP_QUE(0..7)_SBUF_ADDR.
+ */
+union zip_quex_sbuf_ctl {
+	u64 u_reg64;
+	struct zip_quex_sbuf_ctl_s {
+#if defined(__BIG_ENDIAN_BITFIELD)
+		u64 reserved_45_63              : 19;
+		u64 size                        : 13;
+		u64 inst_be                     : 1;
+		u64 reserved_24_30              : 7;
+		u64 stream_id                   : 8;
+		u64 reserved_12_15              : 4;
+		u64 aura                        : 12;
+#elif defined(__LITTLE_ENDIAN_BITFIELD)
+		u64 aura                        : 12;
+		u64 reserved_12_15              : 4;
+		u64 stream_id                   : 8;
+		u64 reserved_24_30              : 7;
+		u64 inst_be                     : 1;
+		u64 size                        : 13;
+		u64 reserved_45_63              : 19;
+#endif
+	} s;
+};
+
+static inline u64 ZIP_QUEX_SBUF_CTL(u64 param1)
+{
+	if (param1 <= 7)
+		return 0x1200ull + (param1 & 7) * 0x8ull;
+	pr_err("ZIP_QUEX_SBUF_CTL: %llu\n", param1);
+	return 0;
+}
+
+/**
+ * union zip_que_ena - Represents queue enable register
+ *
+ * If a queue is disabled, ZIP_CTL stops fetching instructions from the queue.
+ */
+union zip_que_ena {
+	u64 u_reg64;
+	struct zip_que_ena_s {
+#if defined(__BIG_ENDIAN_BITFIELD)
+		u64 reserved_8_63               : 56;
+		u64 ena                         : 8;
+#elif defined(__LITTLE_ENDIAN_BITFIELD)
+		u64 ena                         : 8;
+		u64 reserved_8_63               : 56;
+#endif
+	} s;
+};
+
+#define ZIP_QUE_ENA 0x0500ull
+
+/**
+ * union zip_que_pri - Represents the register that defines the priority
+ * between instruction queues.
+ */
+union zip_que_pri {
+	u64 u_reg64;
+	struct zip_que_pri_s {
+#if defined(__BIG_ENDIAN_BITFIELD)
+		u64 reserved_8_63               : 56;
+		u64 pri                         : 8;
+#elif defined(__LITTLE_ENDIAN_BITFIELD)
+		u64 pri                         : 8;
+		u64 reserved_8_63               : 56;
+#endif
+	} s;
+};
+
+#define ZIP_QUE_PRI 0x0508ull
+
+/**
+ * union zip_throttle - Represents the register that controls the maximum
+ * number of in-flight X2I data fetch transactions.
+ *
+ * Writing 0 to this register causes the ZIP module to temporarily suspend NCB
+ * accesses; it is not recommended for normal operation, but may be useful for
+ * diagnostics.
+ */
+union zip_throttle {
+	u64 u_reg64;
+	struct zip_throttle_s {
+#if defined(__BIG_ENDIAN_BITFIELD)
+		u64 reserved_6_63               : 58;
+		u64 ld_infl                     : 6;
+#elif defined(__LITTLE_ENDIAN_BITFIELD)
+		u64 ld_infl                     : 6;
+		u64 reserved_6_63               : 58;
+#endif
+	} s;
+};
+
+#define ZIP_THROTTLE 0x0010ull
+
+#endif /* _CSRS_ZIP__ */