nuttx/arch/arm64/include/goldfish/irq.h
hujun5 13bbea0f1c arm64: inline up_cpu_index
reduce the time consumed by function call

test:
We can use qemu for testing.
compiling
make distclean -j20; ./tools/configure.sh -l qemu-armv8a:nsh_smp ;make -j20
running
qemu-system-aarch64 -cpu cortex-a53 -smp 4 -nographic -machine virt,virtualization=on,gic-version=3 -net none -chardev stdio,id=con,mux=on -serial chardev:con -mon chardev=con,mode=readline -kernel ./nuttx

Signed-off-by: hujun5 <hujun5@xiaomi.com>
2024-06-28 21:29:33 +08:00

36 lines
1.5 KiB
C

/****************************************************************************
* arch/arm64/include/goldfish/irq.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.
*
****************************************************************************/
/* This file should never be included directly but, rather,
* only indirectly through nuttx/irq.h
*/
#ifndef __ARCH_ARM64_INCLUDE_GOLDFISH_IRQ_H
#define __ARCH_ARM64_INCLUDE_GOLDFISH_IRQ_H
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
#define NR_IRQS 220 /* Total number of interrupts */
#define MPID_TO_CORE(mpid) (((mpid) >> MPIDR_AFF0_SHIFT) & MPIDR_AFFLVL_MASK)
#endif /* __ARCH_ARM64_INCLUDE_GOLDFISH_IRQ_H */