c20ed58879
since arch/irq.h will include chip/irq.h Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
109 lines
3.4 KiB
C
109 lines
3.4 KiB
C
/****************************************************************************
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* arch/ceva/include/arch.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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/* This file should never be included directly but, rather,
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* only indirectly through nuttx/arch.h
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*/
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#ifndef __ARCH_CEVA_INCLUDE_ARCH_H
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#define __ARCH_CEVA_INCLUDE_ARCH_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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#include <arch/chip/chip.h>
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/****************************************************************************
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* Pre-processor Definitions
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****************************************************************************/
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#if CONFIG_ARCH_INTERRUPTSTACK == 0
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/* The interrupt stack is required for CEVA porting */
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# undef CONFIG_ARCH_INTERRUPTSTACK
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# define CONFIG_ARCH_INTERRUPTSTACK CONFIG_IDLETHREAD_STACKSIZE
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#endif
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#if defined(CONFIG_ARCH_ADDRENV) && defined(CONFIG_BUILD_KERNEL)
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/* In the kernel build, there are multiple user heaps; one for each task
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* group. In this build configuration, the user heap structure lies
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* in a reserved region at the beginning of the .bss/.data address
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* space (CONFIG_ARCH_DATA_VBASE). The size of that region is given by
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* ARCH_DATA_RESERVE_SIZE
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*/
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# define UMM_HEAP(i) ((i) ? NULL : &ARCH_DATA_RESERVE->ar_usrheap)
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#elif defined(CONFIG_BUILD_PROTECTED) && defined(__KERNEL__)
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/* In the protected mode, there are two heaps: A kernel heap and a single
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* user heap. Kernel code must obtain the address of the user heap data
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* structure from the userspace interface.
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*/
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# define UMM_HEAP(i) ((struct mm_heap_s *const *)USERSPACE->us_heap)[i]
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#else
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/* Otherwise, the user heap data structures are in common .bss */
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# define UMM_HEAP(i) g_mm_heap[i]
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#endif
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#ifdef CONFIG_MM_KERNEL_HEAP
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/* Kernel has the dedicated heap data structures */
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# define KMM_HEAP(i) g_mm_heap[i]
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#else
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/* Otherwise, kernel allocate the memory from the user heap data structures */
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# define KMM_HEAP(i) UMM_HEAP(i)
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#endif
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#ifdef __KERNEL__
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# define MM_HEAP(i) KMM_HEAP(i)
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#else
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# define MM_HEAP(i) UMM_HEAP(i)
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#endif
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#define PM_IDLE_DOMAIN 0
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/****************************************************************************
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* Public Data
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****************************************************************************/
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#ifdef __cplusplus
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#define EXTERN extern "C"
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extern "C"
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{
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#else
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#define EXTERN extern
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#endif
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EXTERN struct mm_heap_s *const g_mm_heap[];
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#undef EXTERN
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#ifdef __cplusplus
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}
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#endif
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#endif /* __ARCH_CEVA_INCLUDE_ARCH_H */
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