函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:arch\x86\kernel\apic\io_apic.c Create Date:2022-07-27 09:28:55
Last Modify:2020-03-16 21:24:45 Copyright©Brick
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函数名称:native_io_apic_read

函数原型:unsigned int native_io_apic_read(unsigned int apic, unsigned int reg)

返回类型:unsigned int

参数:

类型参数名称
unsigned intapic
unsigned intreg
288  __iomemio_apic等于io_apic_base(apic)
289  writel(reg, & index)
290  返回:readl( & data)