misc/mei/client.h

1 /* SPDX-License-Identifier: GPL-2.0 */
3  * Copyright (c) 2003-2018, Intel Corporation. All rights reserved.
35  * mei_me_cl_is_active - check whether me client is active in the fw
43 	return !list_empty_careful(&me_cl->list);  in mei_me_cl_is_active()
47  * mei_me_cl_uuid - return me client protocol name (uuid)
55 	return &me_cl->props.protocol_name;  in mei_me_cl_uuid()
59  * mei_me_cl_ver - return me client protocol version
67 	return me_cl->props.protocol_version;  in mei_me_cl_ver()
71  * mei_me_cl_max_conn - return me client max number of connections
79 	return me_cl->props.max_number_of_connections;  in mei_me_cl_max_conn()
83  * mei_me_cl_fixed - return me client fixed address, if any
87  * Return: me client fixed address
91 	return me_cl->props.fixed_address;  in mei_me_cl_fixed()
95  * mei_me_cl_vt - return me client vtag supported status
103 	return me_cl->props.vt_supported == 1;  in mei_me_cl_vt()
107  * mei_me_cl_max_len - return me client max msg length
111  * Return: me client max msg length
115 	return me_cl->props.max_msg_length;  in mei_me_cl_max_len()
139 struct mei_cl_cb *mei_cl_alloc_cb(struct mei_cl *cl, size_t length,
142 struct mei_cl_cb *mei_cl_enqueue_ctrl_wr_cb(struct mei_cl *cl, size_t length,
155  * mei_cl_is_connected - host client is connected
163 	return  cl->state == MEI_FILE_CONNECTED;  in mei_cl_is_connected()
167  * mei_cl_me_id - me client id
175 	return cl->me_cl ? cl->me_cl->client_id : 0;  in mei_cl_me_id()
179  * mei_cl_mtu - maximal message that client can send and receive
187 	return cl->me_cl ? cl->me_cl->props.max_msg_length : 0;  in mei_cl_mtu()
191  * mei_cl_is_fixed_address - check whether the me client uses fixed address
195  * Return: true if the client is connected and it has fixed me address
199 	return cl->me_cl && cl->me_cl->props.fixed_address;  in mei_cl_is_fixed_address()
203  * mei_cl_is_single_recv_buf- check whether the me client
212 	return cl->me_cl->props.single_recv_buf;  in mei_cl_is_single_recv_buf()
216  * mei_cl_uuid -  client's uuid
224 	return mei_me_cl_uuid(cl->me_cl);  in mei_cl_uuid()
228  * mei_cl_host_addr - client's host address
232  * Return: 0 for fixed address client, host address for dynamic client
236 	return  mei_cl_is_fixed_address(cl) ? 0 : cl->host_client_id;  in mei_cl_host_addr()
246 int mei_cl_read_start(struct mei_cl *cl, size_t length, const struct file *fp);
275 #define MEI_CL_PRM(cl) (cl)->host_client_id, mei_cl_me_id(cl)
278 	dev_dbg((dev)->dev, MEI_CL_FMT format, MEI_CL_PRM(cl), ##arg)
281 	dev_warn((dev)->dev, MEI_CL_FMT format, MEI_CL_PRM(cl), ##arg)
284 	dev_err((dev)->dev, MEI_CL_FMT format, MEI_CL_PRM(cl), ##arg)