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-rw-r--r--sound/pci/asihpi/hpimsginit.h35
1 files changed, 35 insertions, 0 deletions
diff --git a/sound/pci/asihpi/hpimsginit.h b/sound/pci/asihpi/hpimsginit.h
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index 0000000000..c64126b30f
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+++ b/sound/pci/asihpi/hpimsginit.h
@@ -0,0 +1,35 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/******************************************************************************
+
+ AudioScience HPI driver
+ Copyright (C) 1997-2011 AudioScience Inc. <support@audioscience.com>
+
+
+ Hardware Programming Interface (HPI) Utility functions
+
+ (C) Copyright AudioScience Inc. 2007
+*******************************************************************************/
+/* Initialise response headers, or msg/response pairs.
+Note that it is valid to just init a response e.g. when a lower level is
+preparing a response to a message.
+However, when sending a message, a matching response buffer must always be
+prepared.
+*/
+
+#ifndef _HPIMSGINIT_H_
+#define _HPIMSGINIT_H_
+
+void hpi_init_response(struct hpi_response *phr, u16 object, u16 function,
+ u16 error);
+
+void hpi_init_message_response(struct hpi_message *phm,
+ struct hpi_response *phr, u16 object, u16 function);
+
+void hpi_init_responseV1(struct hpi_response_header *phr, u16 size,
+ u16 object, u16 function);
+
+void hpi_init_message_responseV1(struct hpi_message_header *phm, u16 msg_size,
+ struct hpi_response_header *phr, u16 res_size, u16 object,
+ u16 function);
+
+#endif /* _HPIMSGINIT_H_ */