mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-05 06:56:52 +07:00
40818b6242
Signed-off-by: Eliot Blennerhassett <eblennerhassett@audioscience.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
71 lines
2.3 KiB
C
71 lines
2.3 KiB
C
/*****************************************************************************
|
|
|
|
AudioScience HPI driver
|
|
Copyright (C) 1997-2011 AudioScience Inc. <support@audioscience.com>
|
|
|
|
This program is free software; you can redistribute it and/or modify
|
|
it under the terms of version 2 of the GNU General Public License as
|
|
published by the Free Software Foundation;
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program; if not, write to the Free Software
|
|
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
|
|
Public declarations for DSP Proramming Interface to TI C6701
|
|
|
|
Shared between hpi6000.c and DSP code
|
|
|
|
(C) Copyright AudioScience Inc. 1998-2003
|
|
******************************************************************************/
|
|
|
|
#ifndef _HPI6000_H_
|
|
#define _HPI6000_H_
|
|
|
|
#define HPI_NMIXER_CONTROLS 200
|
|
|
|
/*
|
|
* Control caching is always supported in the HPI code.
|
|
* The DSP should make sure that dwControlCacheSizeInBytes is initialized to 0
|
|
* during boot to make it in-active.
|
|
*/
|
|
struct hpi_hif_6000 {
|
|
u32 host_cmd;
|
|
u32 dsp_ack;
|
|
u32 address;
|
|
u32 length;
|
|
u32 message_buffer_address;
|
|
u32 response_buffer_address;
|
|
u32 dsp_number;
|
|
u32 adapter_info;
|
|
u32 control_cache_is_dirty;
|
|
u32 control_cache_address;
|
|
u32 control_cache_size_in_bytes;
|
|
u32 control_cache_count;
|
|
};
|
|
|
|
#define HPI_HIF_PACK_ADAPTER_INFO(adapter, version_major, version_minor) \
|
|
((adapter << 16) | (version_major << 8) | version_minor)
|
|
#define HPI_HIF_ADAPTER_INFO_EXTRACT_ADAPTER(adapterinfo) \
|
|
((adapterinfo >> 16) & 0xffff)
|
|
#define HPI_HIF_ADAPTER_INFO_EXTRACT_HWVERSION_MAJOR(adapterinfo) \
|
|
((adapterinfo >> 8) & 0xff)
|
|
#define HPI_HIF_ADAPTER_INFO_EXTRACT_HWVERSION_MINOR(adapterinfo) \
|
|
(adapterinfo & 0xff)
|
|
|
|
/* Command/status exchanged between host and DSP */
|
|
#define HPI_HIF_IDLE 0
|
|
#define HPI_HIF_SEND_MSG 1
|
|
#define HPI_HIF_GET_RESP 2
|
|
#define HPI_HIF_DATA_MASK 0x10
|
|
#define HPI_HIF_SEND_DATA 0x13
|
|
#define HPI_HIF_GET_DATA 0x14
|
|
#define HPI_HIF_SEND_DONE 5
|
|
#define HPI_HIF_RESET 9
|
|
|
|
#endif /* _HPI6000_H_ */
|