Merge branch 'topic/misc' into for-linus

1 files changed, 93 insertions, 0 deletions

diff --git a/sound/pci/asihpi/hpi6205.h b/sound/pci/asihpi/hpi6205.h
new file mode 100644
index 000000000000..1adae0857cda
--- /dev/null
+++ b/sound/pci/asihpi/hpi6205.h
@@ -0,0 +1,93 @@
+/*****************************************************************************
+
+    AudioScience HPI driver
+    Copyright (C) 1997-2010  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
+    published by the Free Software Foundation;
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+
+Host Interface module for an ASI6205 based
+bus mastering PCI adapter.
+
+Copyright AudioScience, Inc., 2003
+******************************************************************************/
+
+#ifndef _HPI6205_H_
+#define _HPI6205_H_
+
+/* transitional conditional compile shared between host and DSP */
+/* #define HPI6205_NO_HSR_POLL */
+
+#include "hpi_internal.h"
+
+/***********************************************************
+	Defines used for basic messaging
+************************************************************/
+#define H620_HIF_RESET          0
+#define H620_HIF_IDLE           1
+#define H620_HIF_GET_RESP       2
+#define H620_HIF_DATA_DONE      3
+#define H620_HIF_DATA_MASK      0x10
+#define H620_HIF_SEND_DATA      0x14
+#define H620_HIF_GET_DATA       0x15
+#define H620_HIF_UNKNOWN                0x0000ffff
+
+/***********************************************************
+	Types used for mixer control caching
+************************************************************/
+
+#define H620_MAX_ISTREAMS 32
+#define H620_MAX_OSTREAMS 32
+#define HPI_NMIXER_CONTROLS 2048
+
+/*********************************************************************
+This is used for dynamic control cache allocation
+**********************************************************************/
+struct controlcache_6205 {
+	u32 number_of_controls;
+	u32 physical_address32;
+	u32 size_in_bytes;
+};
+
+/*********************************************************************
+This is used for dynamic allocation of async event array
+**********************************************************************/
+struct async_event_buffer_6205 {
+	u32 physical_address32;
+	u32 spare;
+	struct hpi_fifo_buffer b;
+};
+
+/***********************************************************
+The Host located memory buffer that the 6205 will bus master
+in and out of.
+************************************************************/
+#define HPI6205_SIZEOF_DATA (16*1024)
+struct bus_master_interface {
+	u32 host_cmd;
+	u32 dsp_ack;
+	u32 transfer_size_in_bytes;
+	union {
+		struct hpi_message message_buffer;
+		struct hpi_response response_buffer;
+		u8 b_data[HPI6205_SIZEOF_DATA];
+	} u;
+	struct controlcache_6205 control_cache;
+	struct async_event_buffer_6205 async_buffer;
+	struct hpi_hostbuffer_status
+	 instream_host_buffer_status[H620_MAX_ISTREAMS];
+	struct hpi_hostbuffer_status
+	 outstream_host_buffer_status[H620_MAX_OSTREAMS];
+};
+
+#endif