函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:arch\x86\kernel\bootflag.c Create Date:2022-07-27 08:42:37
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：sbf_read

函数原型：static u8 __init sbf_read(void)

返回类型：u8

参数：无

59  如果sbf_port恒等于负1则返回:0
62  spin_lock_irqsave( & serialize CMOS RAM access , flags)
63  v等于The yet supported machines all access the RTC index register via* an ISA port access but the way to access the date register differs ...(sbf_port)
64  spin_unlock_irqrestore( & serialize CMOS RAM access , flags)
66  返回:v
调用者
名称描述
sbf_init