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| author | Abdul Lateef Attar <abdattar@amd.com> | 2022-08-09 14:49:10 +0800 |
|---|---|---|
| committer | mergify[bot] <37929162+mergify[bot]@users.noreply.github.com> | 2022-08-22 09:33:56 +0000 |
| commit | d5fd86f256b9ab5b4e3aff70d3c177c18faea892 (patch) | |
| tree | 3550e5151c8a30ce59b609be6fd2fdce0df74505 /ShellPkg | |
| parent | e2ac68a23b4954d5c0399913a1df3dd9fd90315d (diff) | |
| download | edk2-d5fd86f256b9ab5b4e3aff70d3c177c18faea892.tar.gz edk2-d5fd86f256b9ab5b4e3aff70d3c177c18faea892.tar.bz2 edk2-d5fd86f256b9ab5b4e3aff70d3c177c18faea892.zip | |
ShellPkg: Adds Local APIC parser to AcpiView
Parse Type 0 or Local APIC structure.
Also parse the Local APIC Flags as bitfields.
Cc: Ray Ni <ray.ni@intel.com>
Cc: Zhichao Gao <zhichao.gao@intel.com>
Signed-off-by: Abdul Lateef Attar <abdattar@amd.com>
Reviewed-by: Zhichao Gao <zhichao.gao@intel.com>
Diffstat (limited to 'ShellPkg')
| -rw-r--r-- | ShellPkg/Library/UefiShellAcpiViewCommandLib/Parsers/Madt/MadtParser.c | 74 |
1 files changed, 67 insertions, 7 deletions
diff --git a/ShellPkg/Library/UefiShellAcpiViewCommandLib/Parsers/Madt/MadtParser.c b/ShellPkg/Library/UefiShellAcpiViewCommandLib/Parsers/Madt/MadtParser.c index aaa68c99f5..41edcb9ffd 100644 --- a/ShellPkg/Library/UefiShellAcpiViewCommandLib/Parsers/Madt/MadtParser.c +++ b/ShellPkg/Library/UefiShellAcpiViewCommandLib/Parsers/Madt/MadtParser.c @@ -2,6 +2,7 @@ MADT table parser
Copyright (c) 2016 - 2020, ARM Limited. All rights reserved.
+ Copyright (c) 2022, AMD Incorporated. All rights reserved.
SPDX-License-Identifier: BSD-2-Clause-Patent
@par Reference(s):
@@ -206,17 +207,65 @@ STATIC CONST ACPI_PARSER InterruptSourceOverride[] = { { L"Flags", 2, 8, L"0x%x", NULL, NULL, NULL, NULL }
};
+STATIC CONST ACPI_PARSER LocalApicFlags[] = {
+ { L"Enabled", 1, 0, L"%d", NULL, NULL, NULL, NULL },
+ { L"Online Capable", 1, 1, L"%d", NULL, NULL, NULL, NULL },
+ { L"Reserved", 30, 2, L"%d", NULL, NULL, NULL, NULL }
+};
+
+/**
+ This function traces Bit Flags fields.
+ If no format string is specified the Format must be NULL.
+
+ @param [in] Format Optional format string for tracing the data.
+ @param [in] Ptr Pointer to the start of the buffer.
+**/
+VOID
+EFIAPI
+DumpLocalApicBitFlags (
+ IN CONST CHAR16 *Format OPTIONAL,
+ IN UINT8 *Ptr
+ )
+{
+ if (Format != NULL) {
+ Print (Format, *(UINT32 *)Ptr);
+ return;
+ }
+
+ Print (L"0x%X\n", *(UINT32 *)Ptr);
+ ParseAcpiBitFields (
+ TRUE,
+ 2,
+ NULL,
+ Ptr,
+ 4,
+ PARSER_PARAMS (LocalApicFlags)
+ );
+}
+
+/**
+ An ACPI_PARSER array describing the Processor Local APIC Structure.
+ **/
+STATIC CONST ACPI_PARSER ProcessorLocalApic[] = {
+ { L"Type", 1, 0, L"0x%x", NULL, NULL, NULL, NULL },
+ { L"Length", 1, 1, L"%d", NULL, NULL, NULL, NULL },
+
+ { L"ACPI Processor UID", 1, 2, L"0x%x", NULL, NULL, NULL, NULL },
+ { L"APIC ID", 1, 3, L"0x%x", NULL, NULL, NULL, NULL },
+ { L"Flags", 4, 4, NULL, DumpLocalApicBitFlags, 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"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 }
+ { L"X2APIC ID", 4, 4, L"0x%x", NULL, NULL, NULL, NULL },
+ { L"Flags", 4, 8, NULL, DumpLocalApicBitFlags, NULL, NULL, NULL },
+ { L"ACPI Processor UID", 4, 12, L"0x%x", NULL, NULL, NULL, NULL }
};
/**
@@ -441,7 +490,18 @@ ParseAcpiMadt ( );
break;
}
-
+ case EFI_ACPI_6_3_PROCESSOR_LOCAL_APIC:
+ {
+ ParseAcpi (
+ TRUE,
+ 2,
+ "PROCESSOR LOCAL APIC",
+ InterruptContollerPtr,
+ *MadtInterruptControllerLength,
+ PARSER_PARAMS (ProcessorLocalApic)
+ );
+ break;
+ }
case EFI_ACPI_6_3_PROCESSOR_LOCAL_X2APIC:
{
ParseAcpi (
|