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/* SPDX-License-Identifier: BSD-3-Clause */
/* Copyright (c) 2025, Intel Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* 3. Neither the name of the Intel Corporation nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _ICE_VF_MBX_H_
#define _ICE_VF_MBX_H_
#include "ice_type.h"
#include "ice_controlq.h"
/* Defining the mailbox message threshold as 63 asynchronous
* pending messages. Normal VF functionality does not require
* sending more than 63 asynchronous pending message.
*/
/* Threshold value should be used to initialize
* MBX_VF_IN_FLIGHT_MSGS_AT_PF_CNT register.
*/
#define ICE_ASYNC_VF_MSG_THRESHOLD 63
#define ICE_MBX_OVERFLOW_WATERMARK (ICE_ASYNC_VF_MSG_THRESHOLD + 1)
int
ice_aq_send_msg_to_pf(struct ice_hw *hw, enum virtchnl_ops v_opcode,
int v_retval, u8 *msg, u16 msglen,
struct ice_sq_cd *cd);
int
ice_aq_send_msg_to_vf(struct ice_hw *hw, u16 vfid, u32 v_opcode, u32 v_retval,
u8 *msg, u16 msglen, struct ice_sq_cd *cd);
u32 ice_conv_link_speed_to_virtchnl(bool adv_link_support, u16 link_speed);
void ice_e830_mbx_vf_dec_trig(struct ice_hw *hw,
struct ice_rq_event_info *event);
void ice_mbx_vf_clear_cnt_e830(struct ice_hw *hw, u16 vf_id);
int
ice_mbx_vf_state_handler(struct ice_hw *hw, struct ice_mbx_data *mbx_data,
struct ice_mbx_vf_info *vf_info, bool *report_malvf);
void ice_mbx_clear_malvf(struct ice_mbx_vf_info *vf_info);
void ice_mbx_init_vf_info(struct ice_hw *hw, struct ice_mbx_vf_info *vf_info);
void ice_mbx_init_snapshot(struct ice_hw *hw);
#endif /* _ICE_VF_MBX_H_ */
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