1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /******************************************************************************
3 
4     AudioScience HPI driver
5     Copyright (C) 1997-2011  AudioScience Inc. <support@audioscience.com>
6 
7 
8  Hardware Programming Interface (HPI) Utility functions
9 
10  (C) Copyright AudioScience Inc. 2007
11 *******************************************************************************/
12 /* Initialise response headers, or msg/response pairs.
13 Note that it is valid to just init a response e.g. when a lower level is
14 preparing a response to a message.
15 However, when sending a message, a matching response buffer must always be
16 prepared.
17 */
18 
19 #ifndef _HPIMSGINIT_H_
20 #define _HPIMSGINIT_H_
21 
22 void hpi_init_response(struct hpi_response *phr, u16 object, u16 function,
23 	u16 error);
24 
25 void hpi_init_message_response(struct hpi_message *phm,
26 	struct hpi_response *phr, u16 object, u16 function);
27 
28 void hpi_init_responseV1(struct hpi_response_header *phr, u16 size,
29 	u16 object, u16 function);
30 
31 void hpi_init_message_responseV1(struct hpi_message_header *phm, u16 msg_size,
32 	struct hpi_response_header *phr, u16 res_size, u16 object,
33 	u16 function);
34 
35 #endif				/* _HPIMSGINIT_H_ */
36