From: Marc Moisson-Franckhauser <marc.moisson-franckhau...@arm.com>
Bugzilla: 3378 (https://bugzilla.tianocore.org/show_bug.cgi?id=3378)
This option informs the parser to generate a dot graph of a table.
This can be useful to understand or debug a table, such as the PPTT
table.
Signed-off-by: Marc Moisson-Franckhauser <marc.moisson-franckhau...@arm.com>
Signed-off-by: Joey Gouly <joey.go...@arm.com>
---
ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiParser.h |
2 ++
ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiViewConfig.h |
3 ++-
ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiView.c |
9 +++++++-
ShellPkg/Library/UefiShellAcpiViewCommandLib/UefiShellAcpiViewCommandLib.c |
24 +++++++++++++++++---
ShellPkg/Library/UefiShellAcpiViewCommandLib/UefiShellAcpiViewCommandLib.uni |
9 ++++++--
5 files changed, 40 insertions(+), 7 deletions(-)
diff --git a/ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiParser.h
b/ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiParser.h
index
b078c0b99335ba28f7589cac6b0a4190d9a6c3b5..9a67fe084327434bf21b37b3089779468edfb0f1
100644
--- a/ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiParser.h
+++ b/ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiParser.h
@@ -20,11 +20,13 @@
Flags for the parser.
*/
#define PARSE_FLAGS_TRACE BIT0
+#define PARSE_FLAGS_GRAPH BIT1
/**
Helper macros to test parser flags.
*/
#define IS_TRACE_FLAG_SET(Flags) (((Flags) & PARSE_FLAGS_TRACE) != 0)
+#define IS_GRAPH_FLAG_SET(Flags) (((Flags) & PARSE_FLAGS_GRAPH) != 0)
/**
This function increments the ACPI table error counter.
diff --git a/ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiViewConfig.h
b/ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiViewConfig.h
index
2db4a65415d8f9e70686cb2cc432862ab4e4c2dd..262302a15cbbe04a228fd55e523930fb76bcf6a8
100644
--- a/ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiViewConfig.h
+++ b/ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiViewConfig.h
@@ -1,7 +1,7 @@
/** @file
Header file for 'acpiview' configuration.
- Copyright (c) 2016 - 2020, ARM Limited. All rights reserved.<BR>
+ Copyright (c) 2016 - 2021, Arm Limited. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
@@ -106,6 +106,7 @@ typedef enum {
ReportSelected, ///< Report Selected table.
ReportTableList, ///< Report List of tables.
ReportDumpBinFile, ///< Dump selected table to a file.
+ ReportDotGraph, ///< Create Dot Graph for selected compatible table.
ReportMax,
} EREPORT_OPTION;
diff --git a/ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiView.c
b/ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiView.c
index
db7b2e2a30525cc85a333b93f5eb97ec3a517b37..1155b2f3f411247c866f635fb666dd76455f18a4
100644
--- a/ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiView.c
+++ b/ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiView.c
@@ -192,6 +192,12 @@ ProcessTableReportOptions (
DumpAcpiTableToFile (TablePtr, Length);
}
break;
+ case ReportDotGraph:
+ if (Signature == SelectedTable->Type) {
+ SelectedTable->Found = TRUE;
+ ParseFlags |= PARSE_FLAGS_GRAPH;
+ }
+ break;
case ReportMax:
// We should never be here.
// This case is only present to prevent compiler warning.
@@ -340,7 +346,8 @@ AcpiView (
ReportOption = GetReportOption ();
if (ReportTableList != ReportOption) {
- if (((ReportSelected == ReportOption) ||
+ if (((ReportSelected == ReportOption) ||
+ (ReportDotGraph == ReportOption) ||
(ReportDumpBinFile == ReportOption)) &&
(!SelectedTable->Found)) {
Print (L"\nRequested ACPI Table not found.\n");
diff --git
a/ShellPkg/Library/UefiShellAcpiViewCommandLib/UefiShellAcpiViewCommandLib.c
b/ShellPkg/Library/UefiShellAcpiViewCommandLib/UefiShellAcpiViewCommandLib.c
index
b30ed3fc8597b229dd15b6ad4f2aab2e3d0ca583..d837b390938f3c3bc5cb90c1161e2feeb1ed6a6b
100644
--- a/ShellPkg/Library/UefiShellAcpiViewCommandLib/UefiShellAcpiViewCommandLib.c
+++ b/ShellPkg/Library/UefiShellAcpiViewCommandLib/UefiShellAcpiViewCommandLib.c
@@ -1,7 +1,7 @@
/** @file
Main file for 'acpiview' Shell command function.
- Copyright (c) 2016 - 2020, Arm Limited. All rights reserved.<BR>
+ Copyright (c) 2016 - 2021, Arm Limited. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
@@ -34,6 +34,7 @@ EFI_HII_HANDLE gShellAcpiViewHiiHandle = NULL;
STATIC CONST SHELL_PARAM_ITEM ParamList[] = {
{L"-q", TypeFlag},
{L"-d", TypeFlag},
+ {L"-g", TypeFlag},
{L"-h", TypeFlag},
{L"-l", TypeFlag},
{L"-s", TypeValue},
@@ -293,6 +294,18 @@ ShellCommandRunAcpiView (
L"-d"
);
ShellStatus = SHELL_INVALID_PARAMETER;
+ } else if (ShellCommandLineGetFlag (Package, L"-g") &&
+ !ShellCommandLineGetFlag (Package, L"-s")) {
+ ShellPrintHiiEx (
+ -1,
+ -1,
+ NULL,
+ STRING_TOKEN (STR_GEN_MISSING_OPTION),
+ gShellAcpiViewHiiHandle,
+ L"acpiview",
+ L"-s",
+ L"-g"
+ );
} else {
// Turn on colour highlighting if requested
SetColourHighlighting (ShellCommandLineGetFlag (Package, L"-h"));
@@ -316,10 +329,15 @@ ShellCommandRunAcpiView (
SelectAcpiTable (SelectedTableName);
SetReportOption (ReportSelected);
- if (ShellCommandLineGetFlag (Package, L"-d")) {
+ if (ShellCommandLineGetFlag (Package, L"-d") ||
+ ShellCommandLineGetFlag (Package, L"-g")) {
// Create a temporary file to check if the media is writable.
CHAR16 FileNameBuffer[MAX_FILE_NAME_LEN];
- SetReportOption (ReportDumpBinFile);
+ if (ShellCommandLineGetFlag (Package, L"-d")) {
+ SetReportOption (ReportDumpBinFile);
+ } else {
+ SetReportOption (ReportDotGraph);
+ }
UnicodeSPrint (
FileNameBuffer,
diff --git
a/ShellPkg/Library/UefiShellAcpiViewCommandLib/UefiShellAcpiViewCommandLib.uni
b/ShellPkg/Library/UefiShellAcpiViewCommandLib/UefiShellAcpiViewCommandLib.uni
index
393110e0ee98d54b3be0309c2d297a121c258570..51f2bea10f7b768e5e67f930237207193cba4246
100644
---
a/ShellPkg/Library/UefiShellAcpiViewCommandLib/UefiShellAcpiViewCommandLib.uni
+++
b/ShellPkg/Library/UefiShellAcpiViewCommandLib/UefiShellAcpiViewCommandLib.uni
@@ -1,6 +1,6 @@
// /**
//
-// Copyright (c) 2016 - 2020, Arm Limited. All rights reserved.<BR>
+// Copyright (c) 2016 - 2021, Arm Limited. All rights reserved.<BR>
// SPDX-License-Identifier: BSD-2-Clause-Patent
//
// Module Name:
@@ -30,7 +30,7 @@
"Display ACPI Table information.\r\n"
".SH SYNOPSIS\r\n"
" \r\n"
-"ACPIVIEW [[-?] | [[[[-l] | [-s AcpiTable [-d]]] [-q] [-h]] [-r Spec]]]\r\n"
+"ACPIVIEW [[-?] | [[[[-l] | [-s AcpiTable [-d] [-g]]] [-q] [-h]] [-r
Spec]]]\r\n"
" \r\n"
".SH OPTIONS\r\n"
" \r\n"
@@ -39,6 +39,7 @@
" invocation option.\r\n"
" AcpiTable : The required ACPI Table type.\r\n"
" -d - Generate a binary file dump of the specified AcpiTable.\r\n"
+" -g - Generate a dot graph of the specified AcpiTable.\r\n"
" -q - Quiet. Suppress errors and warnings. Disables consistency checks.\r\n"
" -h - Enable colour highlighting.\r\n"
" -r - Validate that all required ACPI tables are installed\r\n"
@@ -123,6 +124,10 @@
" in the current working directory:\r\n"
" fs0:\> acpiview -s DSDT -d\r\n"
" \r\n"
+" * To save a dot graph in the current working directory\r\n"
+" representing the processor architecture described in the PPTT table:\r\n"
+" fs0:\> acpiview -s PPTT -g\r\n"
+" \r\n"
" * To display contents of all ACPI tables:\r\n"
" fs0:\> acpiview\r\n"
" \r\n"
--
Guid("CE165669-3EF3-493F-B85D-6190EE5B9759")
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