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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. | |
24 | Note that it is valid to just init a response e.g. when a lower level is preparing | |
25 | a response to a message. | |
26 | However, when sending a message, a matching response buffer always must be prepared | |
27 | */ | |
28 | ||
29 | void hpi_init_response(struct hpi_response *phr, u16 object, u16 function, | |
30 | u16 error); | |
31 | ||
32 | void hpi_init_message_response(struct hpi_message *phm, | |
33 | struct hpi_response *phr, u16 object, u16 function); | |
34 | ||
35 | void hpi_init_responseV1(struct hpi_response_header *phr, u16 size, | |
36 | u16 object, u16 function); | |
37 | ||
38 | void 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); |