ceph/src/seastar/dpdk/drivers/common/octeontx/octeontx_mbox.h

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  * Copyright(c) 2017 Cavium, Inc
   3  */
   4
   5 #ifndef __OCTEONTX_MBOX_H__
   6 #define __OCTEONTX_MBOX_H__
   7
   8 #include <rte_common.h>
   9 #include <rte_spinlock.h>
  10
  11 #define SSOW_BAR4_LEN                   (64 * 1024)
  12 #define SSO_VHGRP_PF_MBOX(x)            (0x200ULL | ((x) << 3))
  13
  14 #define MBOX_LOG(level, fmt, args...) \
  15         rte_log(RTE_LOG_ ## level, octeontx_logtype_mbox,\
  16                         "%s() line %u: " fmt "\n", __func__, __LINE__, ## args)
  17
  18 #define mbox_log_info(fmt, ...) MBOX_LOG(INFO, fmt, ##__VA_ARGS__)
  19 #define mbox_log_dbg(fmt, ...) MBOX_LOG(DEBUG, fmt, ##__VA_ARGS__)
  20 #define mbox_log_err(fmt, ...) MBOX_LOG(ERR, fmt, ##__VA_ARGS__)
  21 #define mbox_func_trace mbox_log_dbg
  22
  23 extern int octeontx_logtype_mbox;
  24
  25 struct octeontx_mbox_hdr {
  26         uint16_t vfid;  /* VF index or pf resource index local to the domain */
  27         uint8_t coproc; /* Coprocessor id */
  28         uint8_t msg;    /* Message id */
  29         uint8_t res_code; /* Functional layer response code */
  30 };
  31
  32 int octeontx_mbox_set_ram_mbox_base(uint8_t *ram_mbox_base);
  33 int octeontx_mbox_set_reg(uint8_t *reg);
  34 int octeontx_mbox_send(struct octeontx_mbox_hdr *hdr,
  35                 void *txdata, uint16_t txlen, void *rxdata, uint16_t rxlen);
  36
  37 #endif /* __OCTEONTX_MBOX_H__ */