ceph/src/seastar/dpdk/drivers/bus/fslmc/mc/fsl_dpbp_cmd.h

   1 /*-
   2  * This file is provided under a dual BSD/GPLv2 license. When using or
   3  * redistributing this file, you may do so under either license.
   4  *
   5  *   BSD LICENSE
   6  *
   7  * Copyright 2013-2016 Freescale Semiconductor Inc.
   8  * Copyright (c) 2016 NXP.
   9  *
  10  * Redistribution and use in source and binary forms, with or without
  11  * modification, are permitted provided that the following conditions are met:
  12  * * Redistributions of source code must retain the above copyright
  13  * notice, this list of conditions and the following disclaimer.
  14  * * Redistributions in binary form must reproduce the above copyright
  15  * notice, this list of conditions and the following disclaimer in the
  16  * documentation and/or other materials provided with the distribution.
  17  * * Neither the name of the above-listed copyright holders nor the
  18  * names of any contributors may be used to endorse or promote products
  19  * derived from this software without specific prior written permission.
  20  *
  21  *   GPL LICENSE SUMMARY
  22  *
  23  * ALTERNATIVELY, this software may be distributed under the terms of the
  24  * GNU General Public License ("GPL") as published by the Free Software
  25  * Foundation, either version 2 of that License or (at your option) any
  26  * later version.
  27  *
  28  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  29  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  30  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  31  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
  32  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  33  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  34  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  35  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  36  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  37  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  38  * POSSIBILITY OF SUCH DAMAGE.
  39  */
  40 #ifndef _FSL_DPBP_CMD_H
  41 #define _FSL_DPBP_CMD_H
  42
  43 /* DPBP Version */
  44 #define DPBP_VER_MAJOR                          3
  45 #define DPBP_VER_MINOR                          2
  46
  47 /* Command IDs */
  48 #define DPBP_CMDID_CLOSE                        0x8001
  49 #define DPBP_CMDID_OPEN                         0x8041
  50 #define DPBP_CMDID_CREATE                       0x9041
  51 #define DPBP_CMDID_DESTROY                      0x9841
  52 #define DPBP_CMDID_GET_API_VERSION              0xa041
  53
  54 #define DPBP_CMDID_ENABLE                       0x0021
  55 #define DPBP_CMDID_DISABLE                      0x0031
  56 #define DPBP_CMDID_GET_ATTR                     0x0041
  57 #define DPBP_CMDID_RESET                        0x0051
  58 #define DPBP_CMDID_IS_ENABLED                   0x0061
  59
  60 #define DPBP_CMDID_GET_FREE_BUFFERS_NUM         0x1b21
  61
  62 /*                cmd, param, offset, width, type, arg_name */
  63 #define DPBP_CMD_OPEN(cmd, dpbp_id) \
  64         MC_CMD_OP(cmd, 0, 0,  32, int,      dpbp_id)
  65
  66 /*                cmd, param, offset, width, type, arg_name */
  67 #define DPBP_RSP_IS_ENABLED(cmd, en) \
  68         MC_RSP_OP(cmd, 0, 0,  1,  int,      en)
  69
  70 /*                cmd, param, offset, width, type,      arg_name */
  71 #define DPBP_RSP_GET_ATTRIBUTES(cmd, attr) \
  72 do { \
  73         MC_RSP_OP(cmd, 0, 16, 16, uint16_t, (attr)->bpid); \
  74         MC_RSP_OP(cmd, 0, 32, 32, int,      (attr)->id);\
  75 } while (0)
  76
  77 /*                cmd, param, offset, width, type,      arg_name */
  78 #define DPBP_RSP_GET_API_VERSION(cmd, major, minor) \
  79 do { \
  80         MC_RSP_OP(cmd, 0, 0,  16, uint16_t, major);\
  81         MC_RSP_OP(cmd, 0, 16, 16, uint16_t, minor);\
  82 } while (0)
  83
  84 /*                cmd, param, offset, width, type, arg_name */
  85 #define DPBP_RSP_GET_NUM_FREE_BUFS(cmd, num_free_bufs) \
  86         MC_RSP_OP(cmd, 0, 0,  32, uint32_t, num_free_bufs)
  87
  88 #endif /* _FSL_DPBP_CMD_H */