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Posted to commits@nuttx.apache.org by GitBox <gi...@apache.org> on 2020/08/23 00:18:45 UTC
[GitHub] [incubator-nuttx] patacongo commented on a change in pull request #1630: ESP32: Add support to RNG HW
patacongo commented on a change in pull request #1630:
URL: https://github.com/apache/incubator-nuttx/pull/1630#discussion_r475152038
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File path: arch/xtensa/include/xtensa/core_macros.h
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@@ -0,0 +1,39 @@
+/****************************************************************************
+ * arch/xtensa/include/xtensa/core_macros.h
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership. The
+ * ASF licenses this file to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance with the
+ * License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations
+ * under the License.
+ *
+ ****************************************************************************/
+
+#ifndef __ARCH_XTENSA_INCUDE_XTENSA_CORE_MACRO_H
+#define __ARCH_XTENSA_INCUDE_XTENSA_CORE_MACRO_H
+
+/****************************************************************************
+ * Included Files
+ ****************************************************************************/
+
+#include <arch/chip/core-isa.h>
+#include <arch/chip/tie.h>
+
+/****************************************************************************
+ * Pre-processor Definitions
+ ****************************************************************************/
+
+#define XTHAL_GET_CCOUNT() ({ int __ccount; \
+ __asm__ __volatile__("rsr.ccount %0" : \
Review comment:
This is clearly a long line.
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