Revert "hikey960: Remove hifi dsp support."

This reverts commit 1d7e5889cd761a9eaecb130c52582d2b0707a08d.

Reason for revert: previous commit broke build_test target, b/219798815

Change-Id: If678459053b79b81de27a1b7d514cc0c6101d97d

1 files changed, 45 insertions, 0 deletions

diff --git a/hifi/xaf/hifi-dpf/include/sys/xt-shmem/board-hikey/dsp_comm.h b/hifi/xaf/hifi-dpf/include/sys/xt-shmem/board-hikey/dsp_comm.h
new file mode 100644
index 00000000..37646777
--- /dev/null
+++ b/hifi/xaf/hifi-dpf/include/sys/xt-shmem/board-hikey/dsp_comm.h
@@ -0,0 +1,45 @@
+/*******************************************************************************
+* Copyright (C) 2018 Cadence Design Systems, Inc.
+* 
+* Permission is hereby granted, free of charge, to any person obtaining
+* a copy of this software and associated documentation files (the
+* "Software"), to use this Software with Cadence processor cores only and 
+* not with any other processors and platforms, subject to
+* the following conditions:
+* 
+* The above copyright notice and this permission notice shall be included
+* in all copies or substantial portions of the Software.
+* 
+* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+******************************************************************************/
+
+
+#ifndef __DSP_COMM_H__
+#define __DSP_COMM_H__
+
+#include <xtensa/config/core.h>
+#include <xtensa/simcall.h>
+
+#define DSP_FLUSH_PIECE_CACHE(addr, size) xthal_dcache_region_writeback(addr, size)
+#define DSP_FLUSH_ALL_CACHE() xthal_dcache_all_writeback()
+#define DSP_INVALIDATE_PIECE_CACHE(addr, size) xthal_dcache_region_invalidate(addr, size)
+#define DSP_INVALIDATE_ALL_CACHE() xthal_dcache_all_invalidate()
+
+#define memset(d,uCData,size) dsp_memset(d,uCData,size)
+#define memcpy(d,s,size) dsp_memcpy(d,s,size)
+#define divsi3(a,b) division(a,b)
+#define _divsi3(a,b) division(a,b)
+
+void dsp_memcpy(void *d, void *s, unsigned int size);
+void dsp_memset(void *d, unsigned char ucData, unsigned int size);
+int division(int a, int b);
+
+#endif /* end of dsp_comm.h */
+