1*bc761988SKrzysztof Galazka /* SPDX-License-Identifier: BSD-3-Clause */ 2*bc761988SKrzysztof Galazka /* Copyright (c) 2025, Intel Corporation 3*bc761988SKrzysztof Galazka * All rights reserved. 4*bc761988SKrzysztof Galazka * 5*bc761988SKrzysztof Galazka * Redistribution and use in source and binary forms, with or without 6*bc761988SKrzysztof Galazka * modification, are permitted provided that the following conditions are met: 7*bc761988SKrzysztof Galazka * 8*bc761988SKrzysztof Galazka * 1. Redistributions of source code must retain the above copyright notice, 9*bc761988SKrzysztof Galazka * this list of conditions and the following disclaimer. 10*bc761988SKrzysztof Galazka * 11*bc761988SKrzysztof Galazka * 2. Redistributions in binary form must reproduce the above copyright 12*bc761988SKrzysztof Galazka * notice, this list of conditions and the following disclaimer in the 13*bc761988SKrzysztof Galazka * documentation and/or other materials provided with the distribution. 14*bc761988SKrzysztof Galazka * 15*bc761988SKrzysztof Galazka * 3. Neither the name of the Intel Corporation nor the names of its 16*bc761988SKrzysztof Galazka * contributors may be used to endorse or promote products derived from 17*bc761988SKrzysztof Galazka * this software without specific prior written permission. 18*bc761988SKrzysztof Galazka * 19*bc761988SKrzysztof Galazka * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 20*bc761988SKrzysztof Galazka * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 21*bc761988SKrzysztof Galazka * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 22*bc761988SKrzysztof Galazka * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 23*bc761988SKrzysztof Galazka * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24*bc761988SKrzysztof Galazka * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25*bc761988SKrzysztof Galazka * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26*bc761988SKrzysztof Galazka * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27*bc761988SKrzysztof Galazka * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28*bc761988SKrzysztof Galazka * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29*bc761988SKrzysztof Galazka * POSSIBILITY OF SUCH DAMAGE. 30*bc761988SKrzysztof Galazka */ 31*bc761988SKrzysztof Galazka 32*bc761988SKrzysztof Galazka #ifndef _ICE_VF_MBX_H_ 33*bc761988SKrzysztof Galazka #define _ICE_VF_MBX_H_ 34*bc761988SKrzysztof Galazka 35*bc761988SKrzysztof Galazka #include "ice_type.h" 36*bc761988SKrzysztof Galazka #include "ice_controlq.h" 37*bc761988SKrzysztof Galazka 38*bc761988SKrzysztof Galazka /* Defining the mailbox message threshold as 63 asynchronous 39*bc761988SKrzysztof Galazka * pending messages. Normal VF functionality does not require 40*bc761988SKrzysztof Galazka * sending more than 63 asynchronous pending message. 41*bc761988SKrzysztof Galazka */ 42*bc761988SKrzysztof Galazka 43*bc761988SKrzysztof Galazka /* Threshold value should be used to initialize 44*bc761988SKrzysztof Galazka * MBX_VF_IN_FLIGHT_MSGS_AT_PF_CNT register. 45*bc761988SKrzysztof Galazka */ 46*bc761988SKrzysztof Galazka #define ICE_ASYNC_VF_MSG_THRESHOLD 63 47*bc761988SKrzysztof Galazka 48*bc761988SKrzysztof Galazka int 49*bc761988SKrzysztof Galazka ice_aq_send_msg_to_pf(struct ice_hw *hw, enum virtchnl_ops v_opcode, 50*bc761988SKrzysztof Galazka int v_retval, u8 *msg, u16 msglen, 51*bc761988SKrzysztof Galazka struct ice_sq_cd *cd); 52*bc761988SKrzysztof Galazka int 53*bc761988SKrzysztof Galazka ice_aq_send_msg_to_vf(struct ice_hw *hw, u16 vfid, u32 v_opcode, u32 v_retval, 54*bc761988SKrzysztof Galazka u8 *msg, u16 msglen, struct ice_sq_cd *cd); 55*bc761988SKrzysztof Galazka 56*bc761988SKrzysztof Galazka u32 ice_conv_link_speed_to_virtchnl(bool adv_link_support, u16 link_speed); 57*bc761988SKrzysztof Galazka 58*bc761988SKrzysztof Galazka void ice_e830_mbx_vf_dec_trig(struct ice_hw *hw, 59*bc761988SKrzysztof Galazka struct ice_rq_event_info *event); 60*bc761988SKrzysztof Galazka void ice_mbx_vf_clear_cnt_e830(struct ice_hw *hw, u16 vf_id); 61*bc761988SKrzysztof Galazka int 62*bc761988SKrzysztof Galazka ice_mbx_vf_state_handler(struct ice_hw *hw, struct ice_mbx_data *mbx_data, 63*bc761988SKrzysztof Galazka struct ice_mbx_vf_info *vf_info, bool *report_malvf); 64*bc761988SKrzysztof Galazka void ice_mbx_clear_malvf(struct ice_mbx_vf_info *vf_info); 65*bc761988SKrzysztof Galazka void ice_mbx_init_vf_info(struct ice_hw *hw, struct ice_mbx_vf_info *vf_info); 66*bc761988SKrzysztof Galazka void ice_mbx_init_snapshot(struct ice_hw *hw); 67*bc761988SKrzysztof Galazka #endif /* _ICE_VF_MBX_H_ */ 68