path: root/drivers/crypto/cavium/zip/zip_regs.h

/***********************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