| Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 1 | /***************************************************************************** |
| 2 | |
| 3 | AudioScience HPI driver |
| Eliot Blennerhassett | 40818b6 | 2011-12-22 13:38:32 +1300 | [diff] [blame] | 4 | Copyright (C) 1997-2011 AudioScience Inc. <support@audioscience.com> |
| Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 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_ */ |