[edk2-devel] [PATCH v1 1/3] ShellPkg: UefiShellDebug1CommandsLib: Dumping RT Properties in Dmem.c

["Sam Kaynor" <sam.kaynor@arm.com>]

REF: https://bugzilla.tianocore.org/show_bug.cgi?id=4352

Implemented the dumping of the UEFI RT Properties Table using Dmem.c

Cc: Ray Ni <ray.ni@intel.com>
Cc: Zhichao Gao <zhichao.gao@intel.com>
Signed-off-by: Sam Kaynor <Sam.Kaynor@arm.com>
---
 ShellPkg/Library/UefiShellDebug1CommandsLib/Dmem.c                         | 62 ++++++++++++++++++++
 ShellPkg/Library/UefiShellDebug1CommandsLib/UefiShellDebug1CommandsLib.uni | 22 ++++++-
 2 files changed, 82 insertions(+), 2 deletions(-)

diff --git a/ShellPkg/Library/UefiShellDebug1CommandsLib/Dmem.c b/ShellPkg/Library/UefiShellDebug1CommandsLib/Dmem.c
index a609971f345e..1ae7b1f3d85c 100644
--- a/ShellPkg/Library/UefiShellDebug1CommandsLib/Dmem.c
+++ b/ShellPkg/Library/UefiShellDebug1CommandsLib/Dmem.c
@@ -84,8 +84,63 @@ DisplayMmioMemory (
   return (ShellStatus);
 }
 
+/**
+  Display the RtPropertiesTable entries
+
+  @param[in] Address    The pointer to the RtPropertiesTable.
+**/
+SHELL_STATUS
+DisplayRtProperties (
+  IN UINT64 Address
+  )
+{
+  EFI_RT_PROPERTIES_TABLE *RtPropertiesTable;
+  UINT32                  RtServices;
+  SHELL_STATUS            ShellStatus;
+  EFI_STATUS              Status;
+
+  ShellStatus = SHELL_SUCCESS;
+
+  if (Address != 0) {
+    Status = EfiGetSystemConfigurationTable (&gEfiRtPropertiesTableGuid, (VOID **)&RtPropertiesTable);
+    if (EFI_ERROR (Status)) {
+      ShellStatus = SHELL_NOT_FOUND;
+      ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_DMEM_ERR_GET_FAIL), gShellDebug1HiiHandle, L"RtPropertiesTable");
+    } else {
+      RtServices = (UINT32)RtPropertiesTable->RuntimeServicesSupported;
+      ShellPrintHiiEx (
+        -1,
+        -1,
+        NULL,
+        STRING_TOKEN (STR_DMEM_RT_PROPERTIES),
+        gShellDebug1HiiHandle,
+        EFI_RT_PROPERTIES_TABLE_VERSION,
+        (RtServices & EFI_RT_SUPPORTED_GET_TIME) ? 1 : 0,
+        (RtServices & EFI_RT_SUPPORTED_SET_TIME) ? 1 : 0,
+        (RtServices & EFI_RT_SUPPORTED_GET_WAKEUP_TIME) ? 1 : 0,
+        (RtServices & EFI_RT_SUPPORTED_SET_WAKEUP_TIME) ? 1 : 0,
+        (RtServices & EFI_RT_SUPPORTED_GET_VARIABLE) ? 1 : 0,
+        (RtServices & EFI_RT_SUPPORTED_GET_NEXT_VARIABLE_NAME) ? 1 : 0,
+        (RtServices & EFI_RT_SUPPORTED_SET_VARIABLE) ? 1 : 0,
+        (RtServices & EFI_RT_SUPPORTED_SET_VIRTUAL_ADDRESS_MAP) ? 1 : 0,
+        (RtServices & EFI_RT_SUPPORTED_CONVERT_POINTER) ? 1 : 0,
+        (RtServices & EFI_RT_SUPPORTED_GET_NEXT_HIGH_MONOTONIC_COUNT) ? 1 : 0,
+        (RtServices & EFI_RT_SUPPORTED_RESET_SYSTEM) ? 1 : 0,
+        (RtServices & EFI_RT_SUPPORTED_UPDATE_CAPSULE) ? 1 : 0,
+        (RtServices & EFI_RT_SUPPORTED_QUERY_CAPSULE_CAPABILITIES) ? 1 : 0,
+        (RtServices & EFI_RT_SUPPORTED_QUERY_VARIABLE_INFO) ? 1 : 0
+        );
+    }
+  } else {
+    ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_DMEM_ERR_NOT_FOUND), gShellDebug1HiiHandle, L"RtPropertiesTable");
+  }
+
+  return (ShellStatus);
+}
+
 STATIC CONST SHELL_PARAM_ITEM  ParamList[] = {
   { L"-mmio", TypeFlag },
+  { L"-verbose", TypeFlag },
   { NULL,     TypeMax  }
 };
 
@@ -308,6 +363,13 @@ ShellCommandRunDmem (
             ConformanceProfileTableAddress
             );
         }
+
+        if (ShellCommandLineGetFlag (Package, L"-verbose")) {
+          if (ShellStatus == SHELL_SUCCESS) {
+            ShellStatus = DisplayRtProperties (RtPropertiesTableAddress);
+          }
+        }
+
       } else {
         ShellStatus = DisplayMmioMemory (Address, (UINTN)Size);
       }
diff --git a/ShellPkg/Library/UefiShellDebug1CommandsLib/UefiShellDebug1CommandsLib.uni b/ShellPkg/Library/UefiShellDebug1CommandsLib/UefiShellDebug1CommandsLib.uni
index 4041f0cd483e..299b0ba44f31 100644
--- a/ShellPkg/Library/UefiShellDebug1CommandsLib/UefiShellDebug1CommandsLib.uni
+++ b/ShellPkg/Library/UefiShellDebug1CommandsLib/UefiShellDebug1CommandsLib.uni
@@ -126,8 +126,26 @@
                                                   "Memory Range Capsule          %016LX\r\n"
                                                   "Hii Database Export Buffer    %016LX\r\n"
                                                   "Conformance Profile Table     %016LX\r\n"
-
-
+#string STR_DMEM_RT_PROPERTIES    #language en-US "\r\nRT Properties Table\r\n"
+                                                  "----------------------------------------\r\n"
+                                                  "Version           0x%01LX\r\n"
+                                                  "Runtime Services Supported:\r\n"
+                                                  "  GET_TIME                         %d\r\n"
+                                                  "  GET_WAKEUP_TIME                  %d\r\n"
+                                                  "  SET_TIME                         %d\r\n"
+                                                  "  SET_WAKEUP_TIME                  %d\r\n"
+                                                  "  GET_VARIABLE                     %d\r\n"
+                                                  "  GET_NEXT_VARIABLE_NAME           %d\r\n"
+                                                  "  SET_VARIABLE                     %d\r\n"
+                                                  "  SET_VIRTUAL_ADDRESS_MAP          %d\r\n"
+                                                  "  CONVERT_POINTERS                 %d\r\n"
+                                                  "  GET_NEXT_HIGH_MONOTONIC_COUNT    %d\r\n"
+                                                  "  RESET_SYSTEM                     %d\r\n"
+                                                  "  UPDATE_CAPSULE                   %d\r\n"
+                                                  "  QUERY_CAPSULE_CAPABILITIES       %d\r\n"
+                                                  "  QUERY_VARIABLE_INFO              %d\r\n"
+#string STR_DMEM_ERR_NOT_FOUND    #language en-US "\r\n%H%s%N: Table address not found.\r\n"
+#string STR_DMEM_ERR_GET_FAIL     #language en-US "\r\n%H%s%N: Unable to get table information.\r\n"
 
 #string STR_LOAD_PCI_ROM_RES      #language en-US "Image '%B%s%N' load result: %r\r\n"
 #string STR_LOADPCIROM_CORRUPT    #language en-US "%H%s%N: File '%B%s%N' Image %d is corrupt.\r\n"
-- 
2.25.1