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  3* Copyright (c) 2015-2016 Intel Corporation.  All rights reserved.
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  5* This software is available to you under a choice of one of two
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  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