drivers/net/bnxt/tf_core/tf_msg_common.h

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  * Copyright(c) 2019-2021 Broadcom
   3  * All rights reserved.
   4  */
   5
   6 #ifndef _TF_MSG_COMMON_H_
   7 #define _TF_MSG_COMMON_H_
   8
   9 /* Communication Mailboxes */
  10 #define TF_CHIMP_MB 0
  11 #define TF_KONG_MB  1
  12
  13 /* Helper to fill in the parms structure */
  14 #define MSG_PREP(parms, mb, type, subtype, req, resp) do {      \
  15                 parms.mailbox = mb;                             \
  16                 parms.tf_type = type;                           \
  17                 parms.tf_subtype = subtype;                     \
  18                 parms.tf_resp_code = 0;                         \
  19                 parms.req_size = sizeof(req);                   \
  20                 parms.req_data = (uint32_t *)&(req);            \
  21                 parms.resp_size = sizeof(resp);                 \
  22                 parms.resp_data = (uint32_t *)&(resp);          \
  23         } while (0)
  24
  25 #define MSG_PREP_NO_REQ(parms, mb, type, subtype, resp) do {    \
  26                 parms.mailbox = mb;                             \
  27                 parms.tf_type = type;                           \
  28                 parms.tf_subtype = subtype;                     \
  29                 parms.tf_resp_code = 0;                         \
  30                 parms.req_size  = 0;                            \
  31                 parms.req_data  = NULL;                         \
  32                 parms.resp_size = sizeof(resp);                 \
  33                 parms.resp_data = (uint32_t *)&(resp);          \
  34         } while (0)
  35
  36 #define MSG_PREP_NO_RESP(parms, mb, type, subtype, req) do {    \
  37                 parms.mailbox = mb;                             \
  38                 parms.tf_type = type;                           \
  39                 parms.tf_subtype = subtype;                     \
  40                 parms.tf_resp_code = 0;                         \
  41                 parms.req_size = sizeof(req);                   \
  42                 parms.req_data = (uint32_t *)&(req);            \
  43                 parms.resp_size = 0;                            \
  44                 parms.resp_data = NULL;                         \
  45         } while (0)
  46
  47 #endif /* _TF_MSG_COMMON_H_ */