1 /* SPDX-License-Identifier: GPL-2.0-only */ <<
2 /********************************************* 1 /*****************************************************************************
3 2
4 AudioScience HPI driver 3 AudioScience HPI driver
5 Copyright (C) 1997-2011 AudioScience Inc. 4 Copyright (C) 1997-2011 AudioScience Inc. <support@audioscience.com>
6 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
7 18
8 Public declarations for DSP Proramming Interfa 19 Public declarations for DSP Proramming Interface to TI C6701
9 20
10 Shared between hpi6000.c and DSP code 21 Shared between hpi6000.c and DSP code
11 22
12 (C) Copyright AudioScience Inc. 1998-2003 23 (C) Copyright AudioScience Inc. 1998-2003
13 ********************************************** 24 ******************************************************************************/
14 25
15 #ifndef _HPI6000_H_ 26 #ifndef _HPI6000_H_
16 #define _HPI6000_H_ 27 #define _HPI6000_H_
17 28
18 #define HPI_NMIXER_CONTROLS 200 29 #define HPI_NMIXER_CONTROLS 200
19 30
20 /* 31 /*
21 * Control caching is always supported in the 32 * Control caching is always supported in the HPI code.
22 * The DSP should make sure that dwControlCach 33 * The DSP should make sure that dwControlCacheSizeInBytes is initialized to 0
23 * during boot to make it in-active. 34 * during boot to make it in-active.
24 */ 35 */
25 struct hpi_hif_6000 { 36 struct hpi_hif_6000 {
26 u32 host_cmd; 37 u32 host_cmd;
27 u32 dsp_ack; 38 u32 dsp_ack;
28 u32 address; 39 u32 address;
29 u32 length; 40 u32 length;
30 u32 message_buffer_address; 41 u32 message_buffer_address;
31 u32 response_buffer_address; 42 u32 response_buffer_address;
32 u32 dsp_number; 43 u32 dsp_number;
33 u32 adapter_info; 44 u32 adapter_info;
34 u32 control_cache_is_dirty; 45 u32 control_cache_is_dirty;
35 u32 control_cache_address; 46 u32 control_cache_address;
36 u32 control_cache_size_in_bytes; 47 u32 control_cache_size_in_bytes;
37 u32 control_cache_count; 48 u32 control_cache_count;
38 }; 49 };
39 50
40 #define HPI_HIF_PACK_ADAPTER_INFO(adapter, ver 51 #define HPI_HIF_PACK_ADAPTER_INFO(adapter, version_major, version_minor) \
41 ((adapter << 16) | (version_ma 52 ((adapter << 16) | (version_major << 8) | version_minor)
42 #define HPI_HIF_ADAPTER_INFO_EXTRACT_ADAPTER(a 53 #define HPI_HIF_ADAPTER_INFO_EXTRACT_ADAPTER(adapterinfo) \
43 ((adapterinfo >> 16) & 0xffff) 54 ((adapterinfo >> 16) & 0xffff)
44 #define HPI_HIF_ADAPTER_INFO_EXTRACT_HWVERSION 55 #define HPI_HIF_ADAPTER_INFO_EXTRACT_HWVERSION_MAJOR(adapterinfo) \
45 ((adapterinfo >> 8) & 0xff) 56 ((adapterinfo >> 8) & 0xff)
46 #define HPI_HIF_ADAPTER_INFO_EXTRACT_HWVERSION 57 #define HPI_HIF_ADAPTER_INFO_EXTRACT_HWVERSION_MINOR(adapterinfo) \
47 (adapterinfo & 0xff) 58 (adapterinfo & 0xff)
48 59
49 /* Command/status exchanged between host and D 60 /* Command/status exchanged between host and DSP */
50 #define HPI_HIF_IDLE 0 61 #define HPI_HIF_IDLE 0
51 #define HPI_HIF_SEND_MSG 1 62 #define HPI_HIF_SEND_MSG 1
52 #define HPI_HIF_GET_RESP 2 63 #define HPI_HIF_GET_RESP 2
53 #define HPI_HIF_DATA_MASK 0x10 64 #define HPI_HIF_DATA_MASK 0x10
54 #define HPI_HIF_SEND_DATA 0x13 65 #define HPI_HIF_SEND_DATA 0x13
55 #define HPI_HIF_GET_DATA 0x14 66 #define HPI_HIF_GET_DATA 0x14
56 #define HPI_HIF_SEND_DONE 5 67 #define HPI_HIF_SEND_DONE 5
57 #define HPI_HIF_RESET 9 68 #define HPI_HIF_RESET 9
58 69
59 #endif /* _HPI6000_H_ 70 #endif /* _HPI6000_H_ */
60 71
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