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-rw-r--r--sound/pci/asihpi/hpi6205.h25
1 files changed, 19 insertions, 6 deletions
diff --git a/sound/pci/asihpi/hpi6205.h b/sound/pci/asihpi/hpi6205.h
index df2f02c0c7b..ec0827b633a 100644
--- a/sound/pci/asihpi/hpi6205.h
+++ b/sound/pci/asihpi/hpi6205.h
@@ -1,7 +1,7 @@
/*****************************************************************************
AudioScience HPI driver
- Copyright (C) 1997-2010 AudioScience Inc. <support@audioscience.com>
+ Copyright (C) 1997-2011 AudioScience Inc. <support@audioscience.com>
This program is free software; you can redistribute it and/or modify
it under the terms of version 2 of the GNU General Public License as
@@ -70,15 +70,28 @@ The Host located memory buffer that the 6205 will bus master
in and out of.
************************************************************/
#define HPI6205_SIZEOF_DATA (16*1024)
+
+struct message_buffer_6205 {
+ struct hpi_message message;
+ char data[256];
+};
+
+struct response_buffer_6205 {
+ struct hpi_response response;
+ char data[256];
+};
+
+union buffer_6205 {
+ struct message_buffer_6205 message_buffer;
+ struct response_buffer_6205 response_buffer;
+ u8 b_data[HPI6205_SIZEOF_DATA];
+};
+
struct bus_master_interface {
u32 host_cmd;
u32 dsp_ack;
u32 transfer_size_in_bytes;
- union {
- struct hpi_message_header message_buffer;
- struct hpi_response_header response_buffer;
- u8 b_data[HPI6205_SIZEOF_DATA];
- } u;
+ union buffer_6205 u;
struct controlcache_6205 control_cache;
struct async_event_buffer_6205 async_buffer;
struct hpi_hostbuffer_status