ceph/src/seastar/dpdk/drivers/event/octeontx/rte_pmd_octeontx_ssovf.h

   1 /*
   2  *   BSD LICENSE
   3  *
   4  *   Copyright (C) Cavium networks Ltd. 2017.
   5  *
   6  *   Redistribution and use in source and binary forms, with or without
   7  *   modification, are permitted provided that the following conditions
   8  *   are met:
   9  *
  10  *     * Redistributions of source code must retain the above copyright
  11  *       notice, this list of conditions and the following disclaimer.
  12  *     * Redistributions in binary form must reproduce the above copyright
  13  *       notice, this list of conditions and the following disclaimer in
  14  *       the documentation and/or other materials provided with the
  15  *       distribution.
  16  *     * Neither the name of Cavium networks nor the names of its
  17  *       contributors may be used to endorse or promote products derived
  18  *       from this software without specific prior written permission.
  19  *
  20  *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  21  *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  22  *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  23  *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  24  *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  25  *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  26  *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  27  *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  28  *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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  30  *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  31  */
  32
  33 #ifndef __RTE_PMD_OCTEONTX_SSOVF_H__
  34 #define __RTE_PMD_OCTEONTX_SSOVF_H__
  35
  36 #include <rte_common.h>
  37
  38 struct octeontx_ssovf_info {
  39         uint16_t domain; /* Domain id */
  40         uint8_t total_ssovfs; /* Total sso groups available in domain */
  41         uint8_t total_ssowvfs;/* Total sso hws available in domain */
  42 };
  43
  44 enum octeontx_ssovf_type {
  45         OCTEONTX_SSO_GROUP, /* SSO group vf */
  46         OCTEONTX_SSO_HWS,  /* SSO hardware workslot vf */
  47 };
  48
  49 struct octeontx_mbox_hdr {
  50         uint16_t vfid;  /* VF index or pf resource index local to the domain */
  51         uint8_t coproc; /* Coprocessor id */
  52         uint8_t msg;    /* Message id */
  53         uint8_t res_code; /* Functional layer response code */
  54 };
  55
  56 int octeontx_ssovf_info(struct octeontx_ssovf_info *info);
  57 void *octeontx_ssovf_bar(enum octeontx_ssovf_type, uint8_t id, uint8_t bar);
  58 int octeontx_ssovf_mbox_send(struct octeontx_mbox_hdr *hdr,
  59                 void *txdata, uint16_t txlen, void *rxdata, uint16_t rxlen);
  60
  61 #endif /* __RTE_PMD_OCTEONTX_SSOVF_H__ */