hpimsginit.h

 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.
13Note that it is valid to just init a response e.g. when a lower level is
14preparing a response to a message.
15However, when sending a message, a matching response buffer must always be
16prepared.
17*/
18
19#ifndef _HPIMSGINIT_H_
20#define _HPIMSGINIT_H_
21
22void hpi_init_response(struct hpi_response *phr, u16 object, u16 function,
23	u16 error);
24
25void hpi_init_message_response(struct hpi_message *phm,
26	struct hpi_response *phr, u16 object, u16 function);
27
28void hpi_init_responseV1(struct hpi_response_header *phr, u16 size,
29	u16 object, u16 function);
30
31void 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_ */