Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / sound / pci / asihpi / hpi6205.h

diff --git a/kernel/sound/pci/asihpi/hpi6205.h b/kernel/sound/pci/asihpi/hpi6205.h
new file mode 100644 (file)
index 0000000..ec0827b
--- /dev/null
+++ b/kernel/sound/pci/asihpi/hpi6205.h
@@ -0,0 +1,103 @@
+/*****************************************************************************
+
+    AudioScience HPI driver
+    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
+    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_
+
+#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 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 buffer_6205 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