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1/******************************************************************************
2
3 AudioScience HPI driver
4 Copyright (C) 1997-2010 AudioScience Inc. <support@audioscience.com>
5
6 This program is free software; you can redistribute it and/or modify
7 it under the terms of version 2 of the GNU General Public License as
8 published by the Free Software Foundation;
9
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
14
15 You should have received a copy of the GNU General Public License
16 along with this program; if not, write to the Free Software
17 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18
19 Hardware Programming Interface (HPI) Utility functions
20
21 (C) Copyright AudioScience Inc. 2007
22*******************************************************************************/
23/* Initialise response headers, or msg/response pairs.
24Note that it is valid to just init a response e.g. when a lower level is preparing
25a response to a message.
26However, when sending a message, a matching response buffer always must be prepared
27*/
28
29void hpi_init_response(struct hpi_response *phr, u16 object, u16 function,
30 u16 error);
31
32void hpi_init_message_response(struct hpi_message *phm,
33 struct hpi_response *phr, u16 object, u16 function);
34
35void hpi_init_responseV1(struct hpi_response_header *phr, u16 size,
36 u16 object, u16 function);
37
38void hpi_init_message_responseV1(struct hpi_message_header *phm, u16 msg_size,
39 struct hpi_response_header *phr, u16 res_size, u16 object,
40 u16 function);