1 /* SPDX-License-Identifier: GPL-2.0 */
2 /* Copyright (c) 2018, Intel Corporation. */
3
4 #ifndef _ICE_VF_MBX_H_
5 #define _ICE_VF_MBX_H_
6
7 #include "ice_type.h"
8 #include "ice_controlq.h"
9
10 /* Defining the mailbox message threshold as 63 asynchronous
11 * pending messages. Normal VF functionality does not require
12 * sending more than 63 asynchronous pending message.
13 */
14 #define ICE_ASYNC_VF_MSG_THRESHOLD 63
15
16 #ifdef CONFIG_PCI_IOV
17 int
18 ice_aq_send_msg_to_vf(struct ice_hw *hw, u16 vfid, u32 v_opcode, u32 v_retval,
19 u8 *msg, u16 msglen, struct ice_sq_cd *cd);
20
21 u32 ice_conv_link_speed_to_virtchnl(bool adv_link_support, u16 link_speed);
22 void ice_mbx_vf_dec_trig_e830(const struct ice_hw *hw,
23 const struct ice_rq_event_info *event);
24 void ice_mbx_vf_clear_cnt_e830(const struct ice_hw *hw, u16 vf_id);
25 int
26 ice_mbx_vf_state_handler(struct ice_hw *hw, struct ice_mbx_data *mbx_data,
27 struct ice_mbx_vf_info *vf_info, bool *report_malvf);
28 void ice_mbx_clear_malvf(struct ice_mbx_vf_info *vf_info);
29 void ice_mbx_init_vf_info(struct ice_hw *hw, struct ice_mbx_vf_info *vf_info);
30 void ice_mbx_init_snapshot(struct ice_hw *hw);
31 #else /* CONFIG_PCI_IOV */
32 static inline int
ice_aq_send_msg_to_vf(struct ice_hw __always_unused * hw,u16 __always_unused vfid,u32 __always_unused v_opcode,u32 __always_unused v_retval,u8 __always_unused * msg,u16 __always_unused msglen,struct ice_sq_cd __always_unused * cd)33 ice_aq_send_msg_to_vf(struct ice_hw __always_unused *hw,
34 u16 __always_unused vfid, u32 __always_unused v_opcode,
35 u32 __always_unused v_retval, u8 __always_unused *msg,
36 u16 __always_unused msglen,
37 struct ice_sq_cd __always_unused *cd)
38 {
39 return 0;
40 }
41
42 static inline u32
ice_conv_link_speed_to_virtchnl(bool __always_unused adv_link_support,u16 __always_unused link_speed)43 ice_conv_link_speed_to_virtchnl(bool __always_unused adv_link_support,
44 u16 __always_unused link_speed)
45 {
46 return 0;
47 }
48
ice_mbx_init_snapshot(struct ice_hw * hw)49 static inline void ice_mbx_init_snapshot(struct ice_hw *hw)
50 {
51 }
52
53 static inline void
ice_mbx_vf_dec_trig_e830(const struct ice_hw * hw,const struct ice_rq_event_info * event)54 ice_mbx_vf_dec_trig_e830(const struct ice_hw *hw,
55 const struct ice_rq_event_info *event)
56 {
57 }
58
59 #endif /* CONFIG_PCI_IOV */
60 #endif /* _ICE_VF_MBX_H_ */
61