pci/asihpi/hpimsginit.h

0001 /* SPDX-License-Identifier: GPL-2.0-only */
0002 /******************************************************************************
0003
0004     AudioScience HPI driver
0005     Copyright (C) 1997-2011  AudioScience Inc. <support@audioscience.com>
0006
0007
0008  Hardware Programming Interface (HPI) Utility functions
0009
0010  (C) Copyright AudioScience Inc. 2007
0011 *******************************************************************************/
0012 /* Initialise response headers, or msg/response pairs.
0013 Note that it is valid to just init a response e.g. when a lower level is
0014 preparing a response to a message.
0015 However, when sending a message, a matching response buffer must always be
0016 prepared.
0017 */
0018
0019 #ifndef _HPIMSGINIT_H_
0020 #define _HPIMSGINIT_H_
0021
0022 void hpi_init_response(struct hpi_response *phr, u16 object, u16 function,
0023     u16 error);
0024
0025 void hpi_init_message_response(struct hpi_message *phm,
0026     struct hpi_response *phr, u16 object, u16 function);
0027
0028 void hpi_init_responseV1(struct hpi_response_header *phr, u16 size,
0029     u16 object, u16 function);
0030
0031 void hpi_init_message_responseV1(struct hpi_message_header *phm, u16 msg_size,
0032     struct hpi_response_header *phr, u16 res_size, u16 object,
0033     u16 function);
0034
0035 #endif              /* _HPIMSGINIT_H_ */