Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:arch\x86\include\asm\i8259.h Create Date:2022-07-28 07:33:55
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:has_legacy_pic

Proto:static inline bool has_legacy_pic(void)

Type:bool

Parameter:Nothing

75  Return legacy_pic != null_legacy_pic
Caller
NameDescribe
pit_calibrate_tscTry to calibrate the TSC against the Programmable* Interrupt Timer and return the frequency of the TSC* in kHz.* Return ULONG_MAX on failure to calibrate.
quick_pit_calibrate