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1 | /****************************************************************************** |
2 | ||
3 | AudioScience HPI driver | |
40818b62 | 4 | Copyright (C) 1997-2011 AudioScience Inc. <support@audioscience.com> |
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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. | |
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24 | Note that it is valid to just init a response e.g. when a lower level is |
25 | preparing a response to a message. | |
26 | However, when sending a message, a matching response buffer must always be | |
27 | prepared. | |
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28 | */ |
29 | ||
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30 | #ifndef _HPIMSGINIT_H_ |
31 | #define _HPIMSGINIT_H_ | |
32 | ||
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33 | void hpi_init_response(struct hpi_response *phr, u16 object, u16 function, |
34 | u16 error); | |
35 | ||
36 | void hpi_init_message_response(struct hpi_message *phm, | |
37 | struct hpi_response *phr, u16 object, u16 function); | |
38 | ||
39 | void hpi_init_responseV1(struct hpi_response_header *phr, u16 size, | |
40 | u16 object, u16 function); | |
41 | ||
42 | void hpi_init_message_responseV1(struct hpi_message_header *phm, u16 msg_size, | |
43 | struct hpi_response_header *phr, u16 res_size, u16 object, | |
44 | u16 function); | |
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45 | |
46 | #endif /* _HPIMSGINIT_H_ */ |