Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:arch\x86\include\asm\io.h Create Date:2022-07-28 05:46:05
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:inb

Proto:static inline unsigned char inb(int port)

Type:unsigned char

Parameter:

TypeParameterName
intport
334  asm volatile
334  Return value
Caller
NameDescribe
ioread8
i8254
empty_8042
i8259A_irq_pending
kdb_get_kbd_charCheck if the keyboard controller has a keypress for us.* Some parts (Enter Release, LED change) are still blocking polled here,* but hopefully they are all short.