diff options
Diffstat (limited to 'drivers/infiniband/hw/i40iw/i40iw_virtchnl.h')
| -rw-r--r-- | drivers/infiniband/hw/i40iw/i40iw_virtchnl.h | 124 |
1 files changed, 124 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/i40iw/i40iw_virtchnl.h b/drivers/infiniband/hw/i40iw/i40iw_virtchnl.h new file mode 100644 index 000000000..24886ef08 --- /dev/null +++ b/drivers/infiniband/hw/i40iw/i40iw_virtchnl.h @@ -0,0 +1,124 @@ +/******************************************************************************* +* +* Copyright (c) 2015-2016 Intel Corporation. All rights reserved. +* +* This software is available to you under a choice of one of two +* licenses. You may choose to be licensed under the terms of the GNU +* General Public License (GPL) Version 2, available from the file +* COPYING in the main directory of this source tree, or the +* OpenFabrics.org BSD license below: +* +* Redistribution and use in source and binary forms, with or +* without modification, are permitted provided that the following +* conditions are met: +* +* - Redistributions of source code must retain the above +* copyright notice, this list of conditions and the following +* disclaimer. +* +* - Redistributions in binary form must reproduce the above +* copyright notice, this list of conditions and the following +* disclaimer in the documentation and/or other materials +* provided with the distribution. +* +* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, +* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND +* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS +* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN +* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +* SOFTWARE. +* +*******************************************************************************/ + +#ifndef I40IW_VIRTCHNL_H +#define I40IW_VIRTCHNL_H + +#include "i40iw_hmc.h" + +#pragma pack(push, 1) + +struct i40iw_virtchnl_op_buf { + u16 iw_op_code; + u16 iw_op_ver; + u16 iw_chnl_buf_len; + u16 rsvd; + u64 iw_chnl_op_ctx; + /* Member alignment MUST be maintained above this location */ + u8 iw_chnl_buf[1]; +}; + +struct i40iw_virtchnl_resp_buf { + u64 iw_chnl_op_ctx; + u16 iw_chnl_buf_len; + s16 iw_op_ret_code; + /* Member alignment MUST be maintained above this location */ + u16 rsvd[2]; + u8 iw_chnl_buf[1]; +}; + +enum i40iw_virtchnl_ops { + I40IW_VCHNL_OP_GET_VER = 0, + I40IW_VCHNL_OP_GET_HMC_FCN, + I40IW_VCHNL_OP_ADD_HMC_OBJ_RANGE, + I40IW_VCHNL_OP_DEL_HMC_OBJ_RANGE, + I40IW_VCHNL_OP_GET_STATS +}; + +#define I40IW_VCHNL_OP_GET_VER_V0 0 +#define I40IW_VCHNL_OP_GET_HMC_FCN_V0 0 +#define I40IW_VCHNL_OP_ADD_HMC_OBJ_RANGE_V0 0 +#define I40IW_VCHNL_OP_DEL_HMC_OBJ_RANGE_V0 0 +#define I40IW_VCHNL_OP_GET_STATS_V0 0 +#define I40IW_VCHNL_CHNL_VER_V0 0 + +struct i40iw_dev_hw_stats; + +struct i40iw_virtchnl_hmc_obj_range { + u16 obj_type; + u16 rsvd; + u32 start_index; + u32 obj_count; +}; + +enum i40iw_status_code i40iw_vchnl_recv_pf(struct i40iw_sc_dev *dev, + u32 vf_id, + u8 *msg, + u16 len); + +enum i40iw_status_code i40iw_vchnl_recv_vf(struct i40iw_sc_dev *dev, + u32 vf_id, + u8 *msg, + u16 len); + +struct i40iw_virtchnl_req { + struct i40iw_sc_dev *dev; + struct i40iw_virtchnl_op_buf *vchnl_msg; + void *parm; + u32 vf_id; + u16 parm_len; + s16 ret_code; +}; + +#pragma pack(pop) + +enum i40iw_status_code i40iw_vchnl_vf_get_ver(struct i40iw_sc_dev *dev, + u32 *vchnl_ver); + +enum i40iw_status_code i40iw_vchnl_vf_get_hmc_fcn(struct i40iw_sc_dev *dev, + u16 *hmc_fcn); + +enum i40iw_status_code i40iw_vchnl_vf_add_hmc_objs(struct i40iw_sc_dev *dev, + enum i40iw_hmc_rsrc_type rsrc_type, + u32 start_index, + u32 rsrc_count); + +enum i40iw_status_code i40iw_vchnl_vf_del_hmc_obj(struct i40iw_sc_dev *dev, + enum i40iw_hmc_rsrc_type rsrc_type, + u32 start_index, + u32 rsrc_count); + +enum i40iw_status_code i40iw_vchnl_vf_get_pe_stats(struct i40iw_sc_dev *dev, + struct i40iw_dev_hw_stats *hw_stats); +#endif |