1 /****************************************************************************** 2 3 AudioScience HPI driver 4 Copyright (C) 1997-2011 AudioScience Inc. <support@audioscience.com> 5 6 This program is free software; you can redistribute it and/or modify 7 it under the terms of version 2 of the GNU General Public License as 8 published by the Free Software Foundation; 9 10 This program is distributed in the hope that it will be useful, 11 but WITHOUT ANY WARRANTY; without even the implied warranty of 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 GNU General Public License for more details. 14 15 You should have received a copy of the GNU General Public License 16 along with this program; if not, write to the Free Software 17 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 18 19 Hardware Programming Interface (HPI) Utility functions 20 21 (C) Copyright AudioScience Inc. 2007 22 *******************************************************************************/ 23 /* Initialise response headers, or msg/response pairs. 24 Note that it is valid to just init a response e.g. when a lower level is 25 preparing a response to a message. 26 However, when sending a message, a matching response buffer must always be 27 prepared. 28 */ 29 30 #ifndef _HPIMSGINIT_H_ 31 #define _HPIMSGINIT_H_ 32 33 void hpi_init_response(struct hpi_response *phr, u16 object, u16 function, 34 u16 error); 35 36 void hpi_init_message_response(struct hpi_message *phm, 37 struct hpi_response *phr, u16 object, u16 function); 38 39 void hpi_init_responseV1(struct hpi_response_header *phr, u16 size, 40 u16 object, u16 function); 41 42 void hpi_init_message_responseV1(struct hpi_message_header *phm, u16 msg_size, 43 struct hpi_response_header *phr, u16 res_size, u16 object, 44 u16 function); 45 46 #endif /* _HPIMSGINIT_H_ */ 47