函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:arch\x86\kernel\apic\apic.c Create Date:2022-07-27 09:26:17
Last Modify:2020-03-16 21:21:31 Copyright©Brick
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函数名称：Check, if the APIC is integrated or a separate chip

函数原型：static inline int lapic_is_integrated(void)

返回类型：int

参数：无

217  返回:APIC_INTEGRATED(Get the LAPIC version)
调用者
名称描述
lapic_get_maxlvtlapic_get_maxlvt - get the maximum number of local vector table entries
__setup_APIC_LVTTThis function sets up the local APIC timer, with a timeout of* 'clocks' APIC bus clock. During calibration we actually call* this function twice on the boot CPU, once with a bogus timeout* value, second time for real. The other (noncalibrating) CPUs
clear_local_APIClear_local_APIC - shutdown the local APIC* This is called, when a CPU is disabled and before rebooting, so the state of* the local APIC has no dangling leftovers. Also used to cleanout any BIOS* leftovers during boot.
init_bsp_APICAn initial setup of the virtual wire mode.
lapic_setup_esr
setup_local_APICsetup_local_APIC - setup the local APIC* Used to setup local APIC while initializing BSP or bringing up APs.* Always called with preemption disabled.