/* SPDX-License-Identifier: BSD-3-Clause

*

* Copyright(c) 2017 Intel Corporation. All rights reserved.

*

* Author: Seppo Ingalsuo <seppo.ingalsuo@linux.intel.com>

* Liam Girdwood <liam.r.girdwood@linux.intel.com>

* Keyon Jie <yang.jie@linux.intel.com>

*/

#ifndef __SOF_AUDIO_EQ_FIR_FIR_CONFIG_H__

#define __SOF_AUDIO_EQ_FIR_FIR_CONFIG_H__

/* Prevent xtensa gcc built firmware to be configured for longer

* filter that it can process. This length limitation (# of taps) is for one

* channel, for stereo the channel specific limit is this divided by two,

* etc.

*/

#ifndef __XCC__

#ifdef __XTENSA__

#define FIR_MAX_LENGTH_BUILD_SPECIFIC 80

#endif

#endif

/* If next defines are set to 1 the EQ is configured automatically. Setting

* to zero temporarily is useful is for testing needs.

* Setting EQ_FIR_AUTOARCH to 0 allows to manually set the code variant.

*/

#define FIR_AUTOARCH 1

/* Force manually some code variant when EQ_FIR_AUTODSP is set to zero. These

* are useful in code debugging.

*/

#if FIR_AUTOARCH == 0

#define FIR_GENERIC 0

#define FIR_HIFIEP 0

#define FIR_HIFI3 1

#endif

/* Select optimized code variant when xt-xcc compiler is used */

#if FIR_AUTOARCH == 1

#if defined __XCC__

#include <xtensa/config/core-isa.h>

#define FIR_GENERIC 0

#if XCHAL_HAVE_HIFI2EP == 1

#define FIR_HIFIEP 1

#define FIR_HIFI3 0

#elif XCHAL_HAVE_HIFI3 == 1

#define FIR_HIFI3 1

#define FIR_HIFIEP 0

#else

#error "No HIFIEP or HIFI3 found. Cannot build FIR module."

#endif

#else

/* GCC */

#define FIR_GENERIC 1

#define FIR_HIFIEP 0

#define FIR_HIFI3 0

#endif

#endif

#endif /* __SOF_AUDIO_EQ_FIR_FIR_CONFIG_H__ */