linux-imx

/*

 * Broadcom NetXtreme-E RoCE driver.

 *

 * Copyright (c) 2016 - 2017, Broadcom. All rights reserved.  The term

 * Broadcom refers to Broadcom Limited and/or its subsidiaries.

 *

 * This software is available to you under a choice of one of two

 * licenses.  You may choose to be licensed under the terms of the GNU

 * General Public License (GPL) Version 2, available from the file

 * COPYING in the main directory of this source tree, or the

 * BSD license below:

 *

 * Redistribution and use in source and binary forms, with or without

 * modification, are permitted provided that the following conditions

 * are met:

 *

 * 1. Redistributions of source code must retain the above copyright

 *    notice, this list of conditions and the following disclaimer.

 * 2. 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.

 *

 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS''

 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,

 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR

 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS

 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR

 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF

 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR

 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,

 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE

 * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN

 * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

 *

 * Description: RoCE HSI File - Autogenerated

 */

​

#ifndef __BNXT_RE_HSI_H__

#define __BNXT_RE_HSI_H__

​

/* include bnxt_hsi.h from bnxt_en driver */

#include "bnxt_hsi.h"

​

/* CMP Door Bell Format (4 bytes) */

struct cmpl_doorbell {

    __le32 key_mask_valid_idx;

    #define CMPL_DOORBELL_IDX_MASK                  0xffffffUL

    #define CMPL_DOORBELL_IDX_SFT                   0

    #define CMPL_DOORBELL_RESERVED_MASK             0x3000000UL

    #define CMPL_DOORBELL_RESERVED_SFT              24

    #define CMPL_DOORBELL_IDX_VALID                 0x4000000UL

    #define CMPL_DOORBELL_MASK                  0x8000000UL

    #define CMPL_DOORBELL_KEY_MASK                  0xf0000000UL

    #define CMPL_DOORBELL_KEY_SFT                   28

    #define CMPL_DOORBELL_KEY_CMPL              (0x2UL << 28)

};

​

/* Status Door Bell Format (4 bytes) */

struct status_doorbell {

    __le32 key_idx;

    #define STATUS_DOORBELL_IDX_MASK                0xffffffUL

    #define STATUS_DOORBELL_IDX_SFT             0

    #define STATUS_DOORBELL_RESERVED_MASK               0xf000000UL

    #define STATUS_DOORBELL_RESERVED_SFT                24

    #define STATUS_DOORBELL_KEY_MASK                0xf0000000UL

    #define STATUS_DOORBELL_KEY_SFT             28

    #define STATUS_DOORBELL_KEY_STAT               (0x3UL << 28)

};

​

/* RoCE Host Structures */

​

/* Doorbell Structures */

/* dbc_dbc (size:64b/8B) */

struct dbc_dbc {

    __le32  index;

    #define DBC_DBC_INDEX_MASK      0xffffffUL

    #define DBC_DBC_INDEX_SFT       0

    __le32  type_path_xid;

    #define DBC_DBC_XID_MASK        0xfffffUL

    #define DBC_DBC_XID_SFT         0

    #define DBC_DBC_PATH_MASK       0x3000000UL

    #define DBC_DBC_PATH_SFT        24

    #define DBC_DBC_PATH_ROCE       (0x0UL << 24)

    #define DBC_DBC_PATH_L2         (0x1UL << 24)

    #define DBC_DBC_PATH_ENGINE     (0x2UL << 24)

    #define DBC_DBC_PATH_LAST       DBC_DBC_PATH_ENGINE

    #define DBC_DBC_DEBUG_TRACE     0x8000000UL

    #define DBC_DBC_TYPE_MASK       0xf0000000UL

    #define DBC_DBC_TYPE_SFT        28

    #define DBC_DBC_TYPE_SQ         (0x0UL << 28)

    #define DBC_DBC_TYPE_RQ         (0x1UL << 28)