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Thomas Gleixner07d7fe72019-05-29 07:12:47 -07001/* SPDX-License-Identifier: GPL-2.0-only */
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02002/******************************************************************************
3
4 AudioScience HPI driver
Eliot Blennerhassett40818b62011-12-22 13:38:32 +13005 Copyright (C) 1997-2011 AudioScience Inc. <support@audioscience.com>
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02006
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02007
8 Hardware Programming Interface (HPI) Utility functions
9
10 (C) Copyright AudioScience Inc. 2007
11*******************************************************************************/
12/* Initialise response headers, or msg/response pairs.
Eliot Blennerhassett14652e62011-02-10 17:26:01 +130013Note 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.
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +020017*/
18
Eliot Blennerhassett14652e62011-02-10 17:26:01 +130019#ifndef _HPIMSGINIT_H_
20#define _HPIMSGINIT_H_
21
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +020022void 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);
Eliot Blennerhassett14652e62011-02-10 17:26:01 +130034
35#endif /* _HPIMSGINIT_H_ */