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1 | /***************************************************************************** |
2 | ||
3 | AudioScience HPI driver | |
40818b62 | 4 | Copyright (C) 1997-2011 AudioScience Inc. <support@audioscience.com> |
719f82d3 EB |
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_ */ |