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ShellPkg: Parse I/O APIC and x2APIC structure

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Parse and print the below interrupt structures
  - I/O APIC Structure
  - Interrupt Source Override Structure
  - Processor Local x2APIC Structure
  - Local x2APIC NMI Structure

Signed-off-by: Abdul Lateef Attar <AbdulLateef.Attar@amd.com>
Reviewed-by: Zhichao Gao <zhichao.gao@intel.com>
This commit is contained in:
Abdul Lateef Attar
2021-08-24 23:30:13 +08:00
committed by mergify[bot]
parent 305fd6bee0
commit 2f286930a8
1 changed files with 99 additions and 0 deletions
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99
ShellPkg/Library/UefiShellAcpiViewCommandLib/Parsers/Madt/MadtParser.c
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@ -181,6 +181,57 @@ STATIC CONST ACPI_PARSER GicITSParser[] = {
{L"Reserved", 4, 16, L"0x%x", NULL, NULL, NULL, NULL}
};
/**
An ACPI_PARSER array describing the IO APIC Structure.
**/
STATIC CONST ACPI_PARSER IoApic[] = {
{L"Type", 1, 0, L"0x%x", NULL, NULL, NULL, NULL},
{L"Length", 1, 1, L"%d", NULL, NULL, NULL, NULL},
{L"I/O APIC ID", 1, 2, L"0x%x", NULL, NULL, NULL, NULL},
{L"Reserved", 1, 3, L"0x%x", NULL, NULL, NULL, NULL},
{L"I/O APIC Address", 4, 4, L"0x%x", NULL, NULL, NULL, NULL},
{L"Global System Interrupt Base", 4, 8, L"0x%x", NULL, NULL, NULL, NULL}
};
/**
An ACPI_PARSER array describing the Interrupt Source Override Structure.
**/
STATIC CONST ACPI_PARSER InterruptSourceOverride[] = {
{L"Type", 1, 0, L"0x%x", NULL, NULL, NULL, NULL},
{L"Length", 1, 1, L"%d", NULL, NULL, NULL, NULL},
{L"Bus", 1, 2, L"0x%x", NULL, NULL, NULL, NULL},
{L"Source", 1, 3, L"0x%x", NULL, NULL, NULL, NULL},
{L"Global System Interrupt", 4, 4, L"0x%x", NULL, NULL, NULL, NULL},
{L"Flags", 2, 8, L"0x%x", NULL, NULL, NULL, NULL}
};
/**
An ACPI_PARSER array describing the Processor Local x2APIC Structure.
**/
STATIC CONST ACPI_PARSER ProcessorLocalX2Apic[] = {
{L"Type", 1, 0, L"0x%x", NULL, NULL, NULL, NULL},
{L"Length", 1, 1, L"%d", NULL, NULL, NULL, NULL},
{L"Reserved", 2, 2, L"0x%x", NULL, NULL, NULL, NULL},
{L"X2APIC ID", 4, 4, L"0x%x", NULL, NULL, NULL, NULL},
{L"Flags", 4, 8, L"0x%x", NULL, NULL, NULL, NULL},
{L"ACPI Processor UID", 4, 12, L"0x%x", NULL, NULL, NULL, NULL}
};
/**
An ACPI_PARSER array describing the Local x2APIC NMI Structure.
**/
STATIC CONST ACPI_PARSER LocalX2ApicNmi[] = {
{L"Type", 1, 0, L"0x%x", NULL, NULL, NULL, NULL},
{L"Length", 1, 1, L"%d", NULL, NULL, NULL, NULL},
{L"Flags", 2, 2, L"0x%x", NULL, NULL, NULL, NULL},
{L"ACPI Processor UID", 4, 4, L"0x%x", NULL, NULL, NULL, NULL},
{L"Local x2APIC LINT#", 1, 8, L"0x%x", NULL, NULL, NULL, NULL},
{L"Reserved", 3, 9, L"0x%x%x%x", Dump3Chars, NULL, NULL, NULL}
};
/**
An ACPI_PARSER array describing the ACPI MADT Table.
**/
@ -357,6 +408,54 @@ ParseAcpiMadt (
break;
}
case EFI_ACPI_6_3_IO_APIC: {
ParseAcpi (
TRUE,
2,
"IO APIC",
InterruptContollerPtr,
*MadtInterruptControllerLength,
PARSER_PARAMS (IoApic)
);
break;
}
case EFI_ACPI_6_3_INTERRUPT_SOURCE_OVERRIDE: {
ParseAcpi (
TRUE,
2,
"INTERRUPT SOURCE OVERRIDE",
InterruptContollerPtr,
*MadtInterruptControllerLength,
PARSER_PARAMS (InterruptSourceOverride)
);
break;
}
case EFI_ACPI_6_3_PROCESSOR_LOCAL_X2APIC: {
ParseAcpi (
TRUE,
2,
"PROCESSOR LOCAL X2APIC",
InterruptContollerPtr,
*MadtInterruptControllerLength,
PARSER_PARAMS (ProcessorLocalX2Apic)
);
break;
}
case EFI_ACPI_6_3_LOCAL_X2APIC_NMI: {
ParseAcpi (
TRUE,
2,
"LOCAL x2APIC NMI",
InterruptContollerPtr,
*MadtInterruptControllerLength,
PARSER_PARAMS (LocalX2ApicNmi)
);
break;
}
default: {
IncrementErrorCount ();
Print (