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Faisal Latif40973512016-01-20 13:40:14 -06001/*******************************************************************************
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
6* licenses. You may choose to be licensed under the terms of the GNU
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:
10*
11* Redistribution and use in source and binary forms, with or
12* without modification, are permitted provided that the following
13* conditions are met:
14*
15* - Redistributions of source code must retain the above
16* copyright notice, this list of conditions and the following
17* disclaimer.
18*
19* - Redistributions in binary form must reproduce the above
20* copyright notice, this list of conditions and the following
21* disclaimer in the documentation and/or other materials
22* provided with the distribution.
23*
24* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
25* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
26* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
27* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
28* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
29* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
30* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
31* SOFTWARE.
32*
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