linux/drivers/gpu/drm/amd/amdgpu/ta_xgmi_if.h

/*
 * Copyright 2018-2022 Advanced Micro Devices, Inc.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * 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 COPYRIGHT HOLDER(S) OR AUTHOR(S) 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 _TA_XGMI_IF_H
#define _TA_XGMI_IF_H

/* Responses have bit 31 set */
#define RSP_ID_MASK …
#define RSP_ID(cmdId) …

#define EXTEND_PEER_LINK_INFO_CMD_FLAG …

enum ta_command_xgmi { … };

/* XGMI related enumerations */
/**********************************************************/;
enum { … };
enum { … };
enum { … };
enum { … };

enum ta_xgmi_status { … };

enum ta_xgmi_assigned_sdma_engine { … };

/* input/output structures for XGMI commands */
/**********************************************************/
struct ta_xgmi_node_info { … };

struct ta_xgmi_peer_link_info { … };

struct xgmi_connected_port_num { … };

/* support both the port num and num_links */
struct ta_xgmi_extend_peer_link_info { … };

struct ta_xgmi_cmd_initialize_output { … };

struct ta_xgmi_cmd_get_node_id_output { … };

struct ta_xgmi_cmd_get_hive_id_output { … };

struct ta_xgmi_cmd_get_topology_info_input { … };

struct ta_xgmi_cmd_get_topology_info_output { … };

struct ta_xgmi_cmd_set_topology_info_input { … };

/* support XGMI TA w/ and w/o port_num both so two similar structs defined */
struct ta_xgmi_cmd_get_peer_link_info { … };

struct ta_xgmi_cmd_get_extend_peer_link_info { … };
/**********************************************************/
/* Common input structure for XGMI callbacks */
ta_xgmi_cmd_input;

/* Common output structure for XGMI callbacks */
ta_xgmi_cmd_output;

struct ta_xgmi_shared_memory { … };

#endif   //_TA_XGMI_IF_H