函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:arch\x86\kernel\acpi\boot.c Create Date:2022-07-27 09:16:21
Last Modify:2020-03-16 21:18:54 Copyright©Brick
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函数名称：acpi_parse_fadt

函数原型：static int __init acpi_parse_fadt(struct acpi_table_header *table)

返回类型：int

参数：

类型参数名称
struct acpi_table_header *table
959  如果非boot_flags按位与00: [V2] System has LPC or ISA bus devices 的值则
960  pr_debug("ACPI: no legacy devices present\n")
961  pnpbios等于0
964  如果revision大于等于FADT2_REVISION_ID且非boot_flags按位与01: [V3] System has an 8042 controller on port 60/64 的值且i8042不等于X86_LEGACY_I8042_PLATFORM_ABSENT则
967  pr_debug("ACPI: i8042 controller is absent\n")
968  i8042等于X86_LEGACY_I8042_FIRMWARE_ABSENT
971  如果boot_flags按位与05: [V5] No CMOS real-time clock present 则
972  pr_debug("ACPI: not registering RTC platform device\n")
973  rtc等于0
976  如果boot_flags按位与02: [V4] It is not safe to probe for VGA hardware 则
977  pr_debug("ACPI: probing for VGA not safe\n")
978  no_vga等于1
1005  返回:0