| /* |
| * Copyright (c) 2017, Intel Corporation |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are met: |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * * Neither the name of the Intel Corporation nor the |
| * names of its contributors may be used to endorse or promote products |
| * derived from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE |
| * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
| * POSSIBILITY OF SUCH DAMAGE. |
| * |
| * Author: Seppo Ingalsuo <seppo.ingalsuo@linux.intel.com> |
| * |
| */ |
| |
| #ifndef SRC_CONFIG_H |
| #define SRC_CONFIG_H |
| |
| #include <config.h> |
| |
| /* If next defines are set to 1 the SRC is configured automatically. Setting |
| * to zero temporarily is useful is for testing needs. |
| * Setting SRC_AUTODSP to 0 allows to manually set the code variant. |
| * Setting SRC_AUTOCOEF to 0 allows to select the coefficient type. |
| */ |
| #define SRC_AUTOARCH 1 |
| #define SRC_AUTOCOEF 1 |
| |
| /* Force manually some code variant when SRC_AUTODSP is set to zero. These |
| * are useful in code debugging. |
| */ |
| #if SRC_AUTOARCH == 0 |
| #define SRC_GENERIC 1 |
| #define SRC_HIFIEP 0 |
| #define SRC_HIFI3 0 |
| #endif |
| #if SRC_AUTOCOEF == 0 |
| #define SRC_SHORT 0 |
| #endif |
| |
| /* Select 16 bit coefficients for specific platforms. |
| * Otherwise 32 bits is the default. |
| */ |
| #if SRC_AUTOCOEF == 1 |
| #if defined CONFIG_BAYTRAIL || defined CONFIG_CHERRYTRAIL \ |
| || defined CONFIG_BROADWELL || defined CONFIG_HASWELL |
| #define SRC_SHORT 1 /* Use int16_t filter coefficients */ |
| #else |
| #define SRC_SHORT 0 /* Use int32_t filter coefficients */ |
| #endif |
| #endif |
| |
| /* Select optimized code variant when xt-xcc compiler is used */ |
| #if SRC_AUTOARCH == 1 |
| #if defined __XCC__ |
| #include <xtensa/config/core-isa.h> |
| #define SRC_GENERIC 0 |
| #if XCHAL_HAVE_HIFI2EP == 1 |
| #define SRC_HIFIEP 1 |
| #define SRC_HIFI3 0 |
| #endif |
| #if XCHAL_HAVE_HIFI3 == 1 |
| #define SRC_HIFI3 1 |
| #define SRC_HIFIEP 0 |
| #endif |
| #else |
| /* GCC */ |
| #define SRC_GENERIC 1 |
| #define SRC_HIFIEP 0 |
| #define SRC_HIFI3 0 |
| #endif |
| #endif |
| |
| #endif |
