72 lines
2.8 KiB
C
72 lines
2.8 KiB
C
/****************************************************************************
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* arch/xtensa/src/esp32/esp32_smp.h
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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****************************************************************************/
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#ifndef __ARCH_XTENSA_SRC_ESP32_ESP32_SMP_H
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#define __ARCH_XTENSA_SRC_ESP32_ESP32_SMP_H
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <nuttx/config.h>
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#ifdef CONFIG_SMP
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/****************************************************************************
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* Pre-procesor Definitions
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****************************************************************************/
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/* An IDLE thread stack size for CPU0 must be defined */
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#if !defined(CONFIG_IDLETHREAD_STACKSIZE)
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# error CONFIG_IDLETHREAD_STACKSIZE is not defined
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#elif CONFIG_IDLETHREAD_STACKSIZE < 16
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# error CONFIG_IDLETHREAD_STACKSIZE is to small
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#endif
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#define CPU1_IDLETHREAD_STACKSIZE ((CONFIG_IDLETHREAD_STACKSIZE + 15) & ~15)
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#define CPU1_IDLETHREAD_STACKWORDS (CPU1_IDLETHREAD_STACKSIZE >> 2)
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/****************************************************************************
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* Public Data
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****************************************************************************/
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/* This is the CPU1 IDLE stack */
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extern uint32_t g_cpu1_idlestack[CPU1_IDLETHREAD_STACKWORDS];
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/****************************************************************************
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* Public Function Prototypes
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****************************************************************************/
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/****************************************************************************
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* Name: esp32_fromcpu[0,1]_interrupt
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*
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* Description:
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* Called to handle the from CPU0/1 interrupts.
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*
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****************************************************************************/
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int esp32_fromcpu0_interrupt(int irq, void *context, void *arg);
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int esp32_fromcpu1_interrupt(int irq, void *context, void *arg);
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#endif /* CONFIG_SMP */
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#endif /* __ARCH_XTENSA_SRC_ESP32_ESP32_SMP_H */
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