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-rw-r--r--drivers/crypto/cavium/Makefile4
-rw-r--r--drivers/crypto/cavium/zip/Makefile8
-rw-r--r--drivers/crypto/cavium/zip/common.h202
-rw-r--r--drivers/crypto/cavium/zip/zip_crypto.h77
-rw-r--r--drivers/crypto/cavium/zip/zip_device.c201
-rw-r--r--drivers/crypto/cavium/zip/zip_device.h108
-rw-r--r--drivers/crypto/cavium/zip/zip_main.c552
-rw-r--r--drivers/crypto/cavium/zip/zip_main.h106
-rw-r--r--drivers/crypto/cavium/zip/zip_mem.c114
-rw-r--r--drivers/crypto/cavium/zip/zip_mem.h78
-rw-r--r--drivers/crypto/cavium/zip/zip_regs.h1347
11 files changed, 2797 insertions, 0 deletions
diff --git a/drivers/crypto/cavium/Makefile b/drivers/crypto/cavium/Makefile
new file mode 100644
index 000000000000..641268b784be
--- /dev/null
+++ b/drivers/crypto/cavium/Makefile
@@ -0,0 +1,4 @@
+#
+# Makefile for Cavium crypto device drivers
+#
+obj-$(CONFIG_CRYPTO_DEV_CAVIUM_ZIP) += zip/
diff --git a/drivers/crypto/cavium/zip/Makefile b/drivers/crypto/cavium/zip/Makefile
new file mode 100644
index 000000000000..2c0750885165
--- /dev/null
+++ b/drivers/crypto/cavium/zip/Makefile
@@ -0,0 +1,8 @@
+#
+# Makefile for Cavium's ZIP Driver.
+#
+
+obj-$(CONFIG_CRYPTO_DEV_CAVIUM_ZIP) += thunderx_zip.o
+thunderx_zip-y := zip_main.o \
+ zip_device.o \
+ zip_mem.o
diff --git a/drivers/crypto/cavium/zip/common.h b/drivers/crypto/cavium/zip/common.h
new file mode 100644
index 000000000000..dc451e0a43c5
--- /dev/null
+++ b/drivers/crypto/cavium/zip/common.h
@@ -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**************************************/
+
+#ifndef __COMMON_H__
+#define __COMMON_H__
+
+#include <linux/init.h>
+#include <linux/interrupt.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>
+#include <linux/version.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;
+};
+
+/* 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.h b/drivers/crypto/cavium/zip/zip_crypto.h
new file mode 100644
index 000000000000..2d91b05a94b8
--- /dev/null
+++ b/drivers/crypto/cavium/zip/zip_crypto.h
@@ -0,0 +1,77 @@
+/***********************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"
+
+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_device.c b/drivers/crypto/cavium/zip/zip_device.c
new file mode 100644
index 000000000000..e980f0894546
--- /dev/null
+++ b/drivers/crypto/cavium/zip/zip_device.c
@@ -0,0 +1,201 @@
+/***********************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"
+
+/**
+ * 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 (smp_processor_id() % 2 == 0)
+ queue = 0;
+ else
+ queue = 1;
+
+ zip_dbg("CPU Core: %d Queue number:%d", 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 000000000000..9e18b3b93d38
--- /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_main.c b/drivers/crypto/cavium/zip/zip_main.c
new file mode 100644
index 000000000000..89ea360d410d
--- /dev/null
+++ b/drivers/crypto/cavium/zip/zip_main.c
@@ -0,0 +1,552 @@
+/***********************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, }
+};
+
+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(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 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 = pci_set_dma_mask(pdev, DMA_BIT_MASK(48));
+ if (err) {
+ dev_err(dev, "Unable to get usable DMA configuration\n");
+ goto err_release_regions;
+ }
+
+ err = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(48));
+ if (err) {
+ dev_err(dev, "Unable to get 48-bit DMA for allocations\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;
+
+ return 0;
+
+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);
+ union zip_cmd_ctl cmd_ctl;
+ int q = 0;
+
+ if (!zip)
+ return;
+
+ if (zip->reg_base) {
+ 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));
+ 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;
+}
+
+/* Dummy Functions */
+int zip_alloc_comp_ctx_deflate(struct crypto_tfm *tfm)
+{
+ return 0;
+}
+
+int zip_alloc_comp_ctx_lzs(struct crypto_tfm *tfm)
+{
+ return 0;
+}
+
+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)
+{
+ return 0;
+}
+
+int zip_comp_decompress(struct crypto_tfm *tfm,
+ const u8 *src, unsigned int slen,
+ u8 *dst, unsigned int *dlen)
+{
+ return 0;
+}
+
+void *zip_alloc_scomp_ctx_deflate(struct crypto_scomp *tfm)
+{
+ return NULL;
+}
+
+void *zip_alloc_scomp_ctx_lzs(struct crypto_scomp *tfm)
+{
+ return NULL;
+}
+
+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)
+{
+ return 0;
+}
+
+int zip_scomp_decompress(struct crypto_scomp *tfm,
+ const u8 *src, unsigned int slen,
+ u8 *dst, unsigned int *dlen, void *ctx)
+{
+ return 0;
+}
+
+/* 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_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_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",
+ .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",
+ .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);
+}
+
+static int __init zip_init_module(void)
+{
+ int ret;
+
+ zip_msg("%s\n", DRV_NAME);
+
+ ret = pci_register_driver(&zip_driver);
+ if (ret < 0) {
+ zip_err("ZIP: pci_register_driver() failed\n");
+ return ret;
+ }
+
+ /* Register with the Kernel Crypto Interface */
+ ret = zip_register_compression_device();
+ if (ret < 0) {
+ zip_err("ZIP: Kernel Crypto Registration failed\n");
+ goto err_pci_unregister;
+ }
+
+ return ret;
+
+err_pci_unregister:
+ pci_unregister_driver(&zip_driver);
+ return ret;
+}
+
+static void __exit zip_cleanup_module(void)
+{
+ /* Unregister from the kernel crypto interface */
+ zip_unregister_compression_device();
+
+ /* Unregister this driver for pci zip devices */
+ pci_unregister_driver(&zip_driver);
+}
+
+module_init(zip_init_module);
+module_exit(zip_cleanup_module);
+
+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 000000000000..1775c77d2a48
--- /dev/null
+++ b/drivers/crypto/cavium/zip/zip_main.h
@@ -0,0 +1,106 @@
+/***********************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 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];
+};
+
+/* 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 000000000000..b3e0843a9169
--- /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 000000000000..f8f2f08c4a5c
--- /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 000000000000..d0be682305c1
--- /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__ */
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-23 00:47:16 +0300