Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:arch\x86\kernel\acpi\boot.c Create Date:2022-07-28 08:16:23
Last Modify:2020-03-16 21:18:54 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:acpi_parse_fadt

Proto:static int __init acpi_parse_fadt(struct acpi_table_header *table)

Type:int

Parameter:

TypeParameterName
struct acpi_table_header *table
959  If Not (boot_flags & 00: [V2] System has LPC or ISA bus devices ) Then
960  pr_debug("ACPI: no legacy devices present\n")
961  pnpbios = 0
964  If revision >= FADT2_REVISION_ID && Not (boot_flags & 01: [V3] System has an 8042 controller on port 60/64 ) && i8042 != X86_LEGACY_I8042_PLATFORM_ABSENT Then
967  pr_debug("ACPI: i8042 controller is absent\n")
968  i8042 = X86_LEGACY_I8042_FIRMWARE_ABSENT
971  If boot_flags & 05: [V5] No CMOS real-time clock present Then
972  pr_debug("ACPI: not registering RTC platform device\n")
973  rtc = 0
976  If boot_flags & 02: [V4] It is not safe to probe for VGA hardware Then
977  pr_debug("ACPI: probing for VGA not safe\n")
978  no_vga = 1
1005  Return 0