Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:arch\x86\kernel\bootflag.c Create Date:2022-07-28 07:42:51
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:sbf_read

Proto:static u8 __init sbf_read(void)

Type:u8

Parameter:Nothing

59  If sbf_port == -1 Then Return 0
62  spin_lock_irqsave( & serialize CMOS RAM access , flags)
63  v = 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  Return v
Caller
NameDescribe
sbf_init