函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:arch\x86\kernel\apic\local.h Create Date:2022-07-27 09:27:23
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：__prepare_ICR

函数原型：static inline unsigned int __prepare_ICR(unsigned int shortcut, int vector, unsigned int dest)

返回类型：unsigned int

参数：

类型参数名称
unsigned intshortcut
intvector
unsigned intdest
35  icr等于shortcut按位或dest
38  默认
39  icr或等于APIC_DM_FIXED按位或vector
40  退出
41  当:vector恒等于Linux IRQ vector layout
42  icr或等于APIC_DM_NMI
43  退出
45  返回:icr
调用者
名称描述
__default_send_IPI_shortcut
__default_send_IPI_dest_fieldThis is used to send an IPI with no shorthand notation (the destination is* specified in bits 56 to 63 of the ICR).
__x2apic_send_IPI_dest
__x2apic_send_IPI_shorthand