summaryrefslogtreecommitdiff
path: root/hifi/xaf/hifi-dpf/include/lib/mutex.h
diff options
context:
space:
mode:
authorJohn Stultz <john.stultz@linaro.org>2022-02-10 21:55:19 +0000
committerJohn Stultz <john.stultz@linaro.org>2022-02-15 03:21:02 +0000
commit1d7e5889cd761a9eaecb130c52582d2b0707a08d (patch)
treedabce800d17334a4f0c5c682a2b0464be8d44642 /hifi/xaf/hifi-dpf/include/lib/mutex.h
parentaf6e3c040223f3dfa5ac3e8b684b16a37d9a078c (diff)
downloadhikey-1d7e5889cd761a9eaecb130c52582d2b0707a08d.tar.gz
hikey960: Remove hifi dsp support.
The hifi dsp support wasn't frequently used nor enabled by default. Since we are moving binary firmware objects to the vendor package, just remove the hifi dsp logic and firmware all together. Signed-off-by: John Stultz <john.stultz@linaro.org> Change-Id: Iab65f73aa33e2777b8e06ac5b6e075e23ecbe8ae
Diffstat (limited to 'hifi/xaf/hifi-dpf/include/lib/mutex.h')
-rw-r--r--hifi/xaf/hifi-dpf/include/lib/mutex.h59
1 files changed, 0 insertions, 59 deletions
diff --git a/hifi/xaf/hifi-dpf/include/lib/mutex.h b/hifi/xaf/hifi-dpf/include/lib/mutex.h
deleted file mode 100644
index 2aef0f6e..00000000
--- a/hifi/xaf/hifi-dpf/include/lib/mutex.h
+++ /dev/null
@@ -1,59 +0,0 @@
-/*******************************************************************************
-* 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.
-
-******************************************************************************/
-
-/*******************************************************************************
- * mutex.h
- *
- *
- * Implementation of "non-robust" Szymanski linear-waiting algorithm. Types of
- * failures tolerated by Szymanski's "robust" algorithm are not specific for
- * Xtensa DSP cluster and therefore more lightweight version of the algorithm
- * is used. FIFO servicing property is of low importance, and faster/smaller
- * version with linear-wait property is preferable.
- *
- * We assume there is just a single mutex in the system, and all communication
- * variables are defined somewhere in board-specific headers and imported here
- * by means of macros MUTEX_SHARED_READ/WRITE.
- ******************************************************************************/
-
-#ifndef __MUTEX_H
-#define __MUTEX_H
-
-/*******************************************************************************
- * Imported macros
- ******************************************************************************/
-
-#if !defined(MUTEX_SHARED_READ) || !defined(MUTEX_SHARED_WRITE)
-#error "Macros MUTEX_SHARED_READ and/or MUTEX_SHARED_WRITE not defined"
-#endif
-
-/*******************************************************************************
- * Entry points
- ******************************************************************************/
-
-/* ...acquire global mutex from i-th core */
-extern void mutex_lock(u32 i);
-
-/* ...release global mutex from i-th core */
-extern void mutex_unlock(u32 i);
-
-#endif /* __MUTEX_H */