Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:arch\x86\include\asm\i8259.h Create Date:2022-07-28 07:33:54
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:outb_pic

Proto:static inline void outb_pic(unsigned char value, unsigned int port)

Type:void

Parameter:

TypeParameterName
unsigned charvalue
unsigned intport
47  Basic port I/O
52  0x10c7 is 2**32 / 1000000 (rounded up) (2)
Caller
NameDescribe
init_8259AThis is the 'legacy' 8259A Programmable Interrupt Controller,* present in the majority of PC/AT boxes.* plus some generic x86 specific things if generic specifics makes* any sense at all.