projects / linux-2.6-block.git / blame
| Commit | Line | Data |
|---|---|---|
| 07d7fe7b | 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
| 719f82d3 EB |
2 | /***************************************************************************** |
| 3 | ||
| 4 | AudioScience HPI driver | |
| 40818b62 | 5 | Copyright (C) 1997-2011 AudioScience Inc. <support@audioscience.com> |
| 719f82d3 | 6 | |
| 719f82d3 EB |
7 | |
| 8 | Public declarations for DSP Proramming Interface to TI C6701 | |
| 9 | ||
| 10 | Shared between hpi6000.c and DSP code | |
| 11 | ||
| 12 | (C) Copyright AudioScience Inc. 1998-2003 | |
| 13 | ******************************************************************************/ | |
| 14 | ||
| 15 | #ifndef _HPI6000_H_ | |
| 16 | #define _HPI6000_H_ | |
| 17 | ||
| 18 | #define HPI_NMIXER_CONTROLS 200 | |
| 19 | ||
| 20 | /* | |
| 21 | * Control caching is always supported in the HPI code. | |
| 22 | * The DSP should make sure that dwControlCacheSizeInBytes is initialized to 0 | |
| 23 | * during boot to make it in-active. | |
| 24 | */ | |
| 25 | struct hpi_hif_6000 { | |
| 26 | u32 host_cmd; | |
| 27 | u32 dsp_ack; | |
| 28 | u32 address; | |
| 29 | u32 length; | |
| 30 | u32 message_buffer_address; | |
| 31 | u32 response_buffer_address; | |
| 32 | u32 dsp_number; | |
| 33 | u32 adapter_info; | |
| 34 | u32 control_cache_is_dirty; | |
| 35 | u32 control_cache_address; | |
| 36 | u32 control_cache_size_in_bytes; | |
| 37 | u32 control_cache_count; | |
| 38 | }; | |
| 39 | ||
| 40 | #define HPI_HIF_PACK_ADAPTER_INFO(adapter, version_major, version_minor) \ | |
| 41 | ((adapter << 16) | (version_major << 8) | version_minor) | |
| 42 | #define HPI_HIF_ADAPTER_INFO_EXTRACT_ADAPTER(adapterinfo) \ | |
| 43 | ((adapterinfo >> 16) & 0xffff) | |
| 44 | #define HPI_HIF_ADAPTER_INFO_EXTRACT_HWVERSION_MAJOR(adapterinfo) \ | |
| 45 | ((adapterinfo >> 8) & 0xff) | |
| 46 | #define HPI_HIF_ADAPTER_INFO_EXTRACT_HWVERSION_MINOR(adapterinfo) \ | |
| 47 | (adapterinfo & 0xff) | |
| 48 | ||
| 49 | /* Command/status exchanged between host and DSP */ | |
| 50 | #define HPI_HIF_IDLE 0 | |
| 51 | #define HPI_HIF_SEND_MSG 1 | |
| 52 | #define HPI_HIF_GET_RESP 2 | |
| 53 | #define HPI_HIF_DATA_MASK 0x10 | |
| 54 | #define HPI_HIF_SEND_DATA 0x13 | |
| 55 | #define HPI_HIF_GET_DATA 0x14 | |
| 56 | #define HPI_HIF_SEND_DONE 5 | |
| 57 | #define HPI_HIF_RESET 9 | |
| 58 | ||
| 59 | #endif /* _HPI6000_H_ */ |