1/*******************************************************************************
2*
3* Copyright (c) 2015-2016 Intel Corporation.  All rights reserved.
4*
5* This software is available to you under a choice of one of two
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7* General Public License (GPL) Version 2, available from the file
8* COPYING in the main directory of this source tree, or the
9* OpenFabrics.org BSD license below:
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11*   Redistribution and use in source and binary forms, with or
12*   without modification, are permitted provided that the following
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33*******************************************************************************/
34
35#ifndef I40IW_VIRTCHNL_H
36#define I40IW_VIRTCHNL_H
37
38#include "i40iw_hmc.h"
39
40#pragma pack(push, 1)
41
42struct i40iw_virtchnl_op_buf {
43	u16 iw_op_code;
44	u16 iw_op_ver;
45	u16 iw_chnl_buf_len;
46	u16 rsvd;
47	u64 iw_chnl_op_ctx;
48	/* Member alignment MUST be maintained above this location */
49	u8 iw_chnl_buf[1];
50};
51
52struct i40iw_virtchnl_resp_buf {
53	u64 iw_chnl_op_ctx;
54	u16 iw_chnl_buf_len;
55	s16 iw_op_ret_code;
56	/* Member alignment MUST be maintained above this location */
57	u16 rsvd[2];
58	u8 iw_chnl_buf[1];
59};
60
61enum i40iw_virtchnl_ops {
62	I40IW_VCHNL_OP_GET_VER = 0,
63	I40IW_VCHNL_OP_GET_HMC_FCN,
64	I40IW_VCHNL_OP_ADD_HMC_OBJ_RANGE,
65	I40IW_VCHNL_OP_DEL_HMC_OBJ_RANGE,
66	I40IW_VCHNL_OP_GET_STATS
67};
68
69#define I40IW_VCHNL_OP_GET_VER_V0 0
70#define I40IW_VCHNL_OP_GET_HMC_FCN_V0 0
71#define I40IW_VCHNL_OP_ADD_HMC_OBJ_RANGE_V0 0
72#define I40IW_VCHNL_OP_DEL_HMC_OBJ_RANGE_V0 0
73#define I40IW_VCHNL_OP_GET_STATS_V0 0
74#define I40IW_VCHNL_CHNL_VER_V0 0
75
76struct i40iw_dev_hw_stats;
77
78struct i40iw_virtchnl_hmc_obj_range {
79	u16 obj_type;
80	u16 rsvd;
81	u32 start_index;
82	u32 obj_count;
83};
84
85enum i40iw_status_code i40iw_vchnl_recv_pf(struct i40iw_sc_dev *dev,
86					   u32 vf_id,
87					   u8 *msg,
88					   u16 len);
89
90enum i40iw_status_code i40iw_vchnl_recv_vf(struct i40iw_sc_dev *dev,
91					   u32 vf_id,
92					   u8 *msg,
93					   u16 len);
94
95struct i40iw_virtchnl_req {
96	struct i40iw_sc_dev *dev;
97	struct i40iw_virtchnl_op_buf *vchnl_msg;
98	void *parm;
99	u32 vf_id;
100	u16 parm_len;
101	s16 ret_code;
102};
103
104#pragma pack(pop)
105
106enum i40iw_status_code i40iw_vchnl_vf_get_ver(struct i40iw_sc_dev *dev,
107					      u32 *vchnl_ver);
108
109enum i40iw_status_code i40iw_vchnl_vf_get_hmc_fcn(struct i40iw_sc_dev *dev,
110						  u16 *hmc_fcn);
111
112enum i40iw_status_code i40iw_vchnl_vf_add_hmc_objs(struct i40iw_sc_dev *dev,
113						   enum i40iw_hmc_rsrc_type rsrc_type,
114						   u32 start_index,
115						   u32 rsrc_count);
116
117enum i40iw_status_code i40iw_vchnl_vf_del_hmc_obj(struct i40iw_sc_dev *dev,
118						  enum i40iw_hmc_rsrc_type rsrc_type,
119						  u32 start_index,
120						  u32 rsrc_count);
121
122enum i40iw_status_code i40iw_vchnl_vf_get_pe_stats(struct i40iw_sc_dev *dev,
123						   struct i40iw_dev_hw_stats *hw_stats);
124#endif
125