1 /* SPDX-License-Identifier: BSD-3-Clause */
2 /* Copyright (c) 2020, Intel Corporation
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are met:
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13 * documentation and/or other materials provided with the distribution.
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16 * contributors may be used to endorse or promote products derived from
17 * this software without specific prior written permission.
19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
20 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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23 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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33 #ifndef _ICE_SBQ_CMD_H_
34 #define _ICE_SBQ_CMD_H_
36 /* This header file defines the Sideband Queue commands, error codes and
37 * descriptor format. It is shared between Firmware and Software.
40 /* Sideband Queue command structure and opcodes */
42 /* Sideband Queue commands */
43 ice_sbq_opc_neigh_dev_req = 0x0C00,
44 ice_sbq_opc_neigh_dev_ev = 0x0C01
47 /* Sideband Queue descriptor. Indirect command
50 struct ice_sbq_cmd_desc {
56 /* Opaque message data */
70 struct ice_sbq_evt_desc {
78 enum ice_sbq_msg_dev {
85 enum ice_sbq_msg_opcode {
86 ice_sbq_msg_rd = 0x00,
90 #define ICE_SBQ_MSG_FLAGS 0x40
91 #define ICE_SBQ_MSG_SBE_FBE 0x0F
93 struct ice_sbq_msg_req {
101 __le32 msg_addr_high;
105 struct ice_sbq_msg_cmpl {
113 /* Internal struct */
114 struct ice_sbq_msg_input {
121 #endif /* _ICE_SBQ_CMD_H_ */