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 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 42 struct 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 52 struct 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 61 enum 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 76 struct i40iw_dev_hw_stats; 77 78 struct i40iw_virtchnl_hmc_obj_range { 79 u16 obj_type; 80 u16 rsvd; 81 u32 start_index; 82 u32 obj_count; 83 }; 84 85 enum i40iw_status_code i40iw_vchnl_recv_pf(struct i40iw_sc_dev *dev, 86 u32 vf_id, 87 u8 *msg, 88 u16 len); 89 90 enum i40iw_status_code i40iw_vchnl_recv_vf(struct i40iw_sc_dev *dev, 91 u32 vf_id, 92 u8 *msg, 93 u16 len); 94 95 struct 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) 105 106 enum i40iw_status_code i40iw_vchnl_vf_get_ver(struct i40iw_sc_dev *dev, 107 u32 *vchnl_ver); 108 109 enum i40iw_status_code i40iw_vchnl_vf_get_hmc_fcn(struct i40iw_sc_dev *dev, 110 u16 *hmc_fcn); 111 112 enum 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); 116 117 enum 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); 121 122 enum 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