diff options
Diffstat (limited to 'sound/pci/asihpi/hpi6000.h')
-rw-r--r-- | sound/pci/asihpi/hpi6000.h | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/sound/pci/asihpi/hpi6000.h b/sound/pci/asihpi/hpi6000.h new file mode 100644 index 000000000000..4c7d507c0ecd --- /dev/null +++ b/sound/pci/asihpi/hpi6000.h | |||
@@ -0,0 +1,70 @@ | |||
1 | /***************************************************************************** | ||
2 | |||
3 | AudioScience HPI driver | ||
4 | Copyright (C) 1997-2010 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 | Public declarations for DSP Proramming Interface to TI C6701 | ||
20 | |||
21 | Shared between hpi6000.c and DSP code | ||
22 | |||
23 | (C) Copyright AudioScience Inc. 1998-2003 | ||
24 | ******************************************************************************/ | ||
25 | |||
26 | #ifndef _HPI6000_H_ | ||
27 | #define _HPI6000_H_ | ||
28 | |||
29 | #define HPI_NMIXER_CONTROLS 200 | ||
30 | |||
31 | /* | ||
32 | * Control caching is always supported in the HPI code. | ||
33 | * The DSP should make sure that dwControlCacheSizeInBytes is initialized to 0 | ||
34 | * during boot to make it in-active. | ||
35 | */ | ||
36 | struct hpi_hif_6000 { | ||
37 | u32 host_cmd; | ||
38 | u32 dsp_ack; | ||
39 | u32 address; | ||
40 | u32 length; | ||
41 | u32 message_buffer_address; | ||
42 | u32 response_buffer_address; | ||
43 | u32 dsp_number; | ||
44 | u32 adapter_info; | ||
45 | u32 control_cache_is_dirty; | ||
46 | u32 control_cache_address; | ||
47 | u32 control_cache_size_in_bytes; | ||
48 | u32 control_cache_count; | ||
49 | }; | ||
50 | |||
51 | #define HPI_HIF_PACK_ADAPTER_INFO(adapter, version_major, version_minor) \ | ||
52 | ((adapter << 16) | (version_major << 8) | version_minor) | ||
53 | #define HPI_HIF_ADAPTER_INFO_EXTRACT_ADAPTER(adapterinfo) \ | ||
54 | ((adapterinfo >> 16) & 0xffff) | ||
55 | #define HPI_HIF_ADAPTER_INFO_EXTRACT_HWVERSION_MAJOR(adapterinfo) \ | ||
56 | ((adapterinfo >> 8) & 0xff) | ||
57 | #define HPI_HIF_ADAPTER_INFO_EXTRACT_HWVERSION_MINOR(adapterinfo) \ | ||
58 | (adapterinfo & 0xff) | ||
59 | |||
60 | /* Command/status exchanged between host and DSP */ | ||
61 | #define HPI_HIF_IDLE 0 | ||
62 | #define HPI_HIF_SEND_MSG 1 | ||
63 | #define HPI_HIF_GET_RESP 2 | ||
64 | #define HPI_HIF_DATA_MASK 0x10 | ||
65 | #define HPI_HIF_SEND_DATA 0x13 | ||
66 | #define HPI_HIF_GET_DATA 0x14 | ||
67 | #define HPI_HIF_SEND_DONE 5 | ||
68 | #define HPI_HIF_RESET 9 | ||
69 | |||
70 | #endif /* _HPI6000_H_ */ | ||