projects / mirror_ubuntu-bionic-kernel.git / blame
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|---|---|---|
| 719f82d3 EB |
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_ */ |