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_write

Proto:static void __init sbf_write(u8 v)

Type:void

Parameter:

TypeParameterName
u8v
40  If sbf_port != -1 Then
41  v &= ~SBF_PARITY
42  If Not parity(v) Then v |= SBF_PARITY
45  printk(formational "Simple Boot Flag at 0x%x set to 0x%x\n", sbf_port, v)
48  spin_lock_irqsave( & serialize CMOS RAM access , flags)
49  CMOS_WRITE(v, sbf_port)
50  spin_unlock_irqrestore( & serialize CMOS RAM access , flags)
Caller
NameDescribe
sbf_init