sound/pci/asihpi/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.
  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_ */