1/* SPDX-License-Identifier: BSD-3-Clause */
2/*  Copyright (c) 2021, Intel Corporation
3 *  All rights reserved.
4 *
5 *  Redistribution and use in source and binary forms, with or without
6 *  modification, are permitted provided that the following conditions are met:
7 *
8 *   1. Redistributions of source code must retain the above copyright notice,
9 *      this list of conditions and the following disclaimer.
10 *
11 *   2. Redistributions in binary form must reproduce the above copyright
12 *      notice, this list of conditions and the following disclaimer in the
13 *      documentation and/or other materials provided with the distribution.
14 *
15 *   3. Neither the name of the Intel Corporation nor the names of its
16 *      contributors may be used to endorse or promote products derived from
17 *      this software without specific prior written permission.
18 *
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
21 *  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22 *  ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
23 *  LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24 *  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25 *  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26 *  INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27 *  CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28 *  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29 *  POSSIBILITY OF SUCH DAMAGE.
30 */
31/*$FreeBSD$*/
32
33#ifndef _ICE_SRIOV_H_
34#define _ICE_SRIOV_H_
35
36#include "ice_type.h"
37#include "ice_controlq.h"
38
39/* Defining the mailbox message threshold as 63 asynchronous
40 * pending messages. Normal VF functionality does not require
41 * sending more than 63 asynchronous pending message.
42 */
43#define ICE_ASYNC_VF_MSG_THRESHOLD	63
44
45enum ice_status
46ice_aq_send_msg_to_pf(struct ice_hw *hw, enum virtchnl_ops v_opcode,
47		      enum ice_status v_retval, u8 *msg, u16 msglen,
48		      struct ice_sq_cd *cd);
49enum ice_status
50ice_aq_send_msg_to_vf(struct ice_hw *hw, u16 vfid, u32 v_opcode, u32 v_retval,
51		      u8 *msg, u16 msglen, struct ice_sq_cd *cd);
52
53u32 ice_conv_link_speed_to_virtchnl(bool adv_link_support, u16 link_speed);
54enum ice_status
55ice_mbx_vf_state_handler(struct ice_hw *hw, struct ice_mbx_data *mbx_data,
56			 u16 vf_id, bool *is_mal_vf);
57enum ice_status
58ice_mbx_clear_malvf(struct ice_mbx_snapshot *snap, ice_bitmap_t *all_malvfs,
59		    u16 bitmap_len, u16 vf_id);
60enum ice_status ice_mbx_init_snapshot(struct ice_hw *hw, u16 vf_count);
61void ice_mbx_deinit_snapshot(struct ice_hw *hw);
62enum ice_status
63ice_mbx_report_malvf(struct ice_hw *hw, ice_bitmap_t *all_malvfs,
64		     u16 bitmap_len, u16 vf_id, bool *report_malvf);
65#endif /* _ICE_SRIOV_H_ */
66