函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:arch\x86\kernel\tsc.c Create Date:2022-07-27 08:46:13
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称:This reads the current MSB of the PIT counter, and* checks if we are running on sufficiently fast and* non-virtualized hardware

函数原型:static inline int pit_verify_msb(unsigned char val)

返回类型:int

参数:

类型参数名称
unsigned charval
485  从端口输入字节
486  返回:从端口输入字节恒等于val
调用者
名称描述
pit_expect_msb
quick_pit_calibrate