LXR dpdk/drivers/net/ice/base/ice_sbq

   1/* SPDX-License-Identifier: BSD-3-Clause
   2 * Copyright(c) 2001-2022 Intel Corporation
   3 */
   4
   5#ifndef _ICE_SBQ_CMD_H_
   6#define _ICE_SBQ_CMD_H_
   7
   8/* This header file defines the Sideband Queue commands, error codes and
   9 * descriptor format. It is shared between Firmware and Software.
  10 */
  11
  12/* Sideband Queue command structure and opcodes */
  13enum ice_sbq_opc {
  14        /* Sideband Queue commands */
  15        ice_sbq_opc_neigh_dev_req                       = 0x0C00,
  16        ice_sbq_opc_neigh_dev_ev                        = 0x0C01
  17};
  18
  19/* Sideband Queue descriptor. Indirect command
  20 * and non posted
  21 */
  22struct ice_sbq_cmd_desc {
  23        __le16 flags;
  24        __le16 opcode;
  25        __le16 datalen;
  26        __le16 cmd_retval;
  27
  28        /* Opaque message data */
  29        __le32 cookie_high;
  30        __le32 cookie_low;
  31
  32        union {
  33                __le16 cmd_len;
  34                __le16 cmpl_len;
  35        } param0;
  36
  37        u8 reserved[6];
  38        __le32 addr_high;
  39        __le32 addr_low;
  40};
  41
  42struct ice_sbq_evt_desc {
  43        __le16 flags;
  44        __le16 opcode;
  45        __le16 datalen;
  46        __le16 cmd_retval;
  47        u8 data[24];
  48};
  49
  50enum ice_sbq_msg_dev {
  51        phy_56g = 0x02,
  52        rmn_0   = 0x02,
  53        rmn_1   = 0x03,
  54        rmn_2   = 0x04,
  55        cgu     = 0x06
  56};
  57
  58enum ice_sbq_msg_opcode {
  59        ice_sbq_msg_rd  = 0x00,
  60        ice_sbq_msg_wr  = 0x01
  61};
  62
  63#define ICE_SBQ_MSG_FLAGS       0x40
  64#define ICE_SBQ_MSG_SBE_FBE     0x0F
  65
  66struct ice_sbq_msg_req {
  67        u8 dest_dev;
  68        u8 src_dev;
  69        u8 opcode;
  70        u8 flags;
  71        u8 sbe_fbe;
  72        u8 func_id;
  73        __le16 msg_addr_low;
  74        __le32 msg_addr_high;
  75        __le32 data;
  76};
  77
  78struct ice_sbq_msg_cmpl {
  79        u8 dest_dev;
  80        u8 src_dev;
  81        u8 opcode;
  82        u8 flags;
  83        __le32 data;
  84};
  85
  86/* Internal struct */
  87struct ice_sbq_msg_input {
  88        u8 dest_dev;
  89        u8 opcode;
  90        u16 msg_addr_low;
  91        u32 msg_addr_high;
  92        u32 data;
  93};
  94#endif /* _ICE_SBQ_CMD_H_ */
  95