From 0f0422cedc752d305d8d12a25b11e1dff4d8ff8b Mon Sep 17 00:00:00 2001
From: Gua Guo <gua.guo@intel.com>
Date: Wed, 10 May 2023 10:15:35 +0800
Subject: MdeModulePkg: Add TraceHubDebugSysTLib library

REF: https://bugzilla.tianocore.org/show_bug.cgi?id=4144

This Library provides API to dump Trace Hub message.

Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Guo Gua <gua.guo@intel.com>
Cc: Chan Laura <laura.chan@intel.com>
Cc: Prakashan Krishnadas Veliyathuparambil <krishnadas.veliyathuparambil.prakashan@intel.com>
Cc: K N Karthik <karthik.k.n@intel.com>
Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Liming Gao <gaoliming@byosoft.com.cn>
Signed-off-by: Guo Gua <gua.guo@intel.com>
Reviewed-by: Michael D Kinney <michael.d.kinney@intel.com>
Reviewed-by: K N Karthik <karthik.k.n@intel.com>
Reviewed-by: Chan Laura <laura.chan@intel.com>
Acked-by: Liming Gao <gaoliming@byosoft.com.cn>
---
 MdeModulePkg/MdeModulePkg.dec | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

(limited to 'MdeModulePkg/MdeModulePkg.dec')

diff --git a/MdeModulePkg/MdeModulePkg.dec b/MdeModulePkg/MdeModulePkg.dec
index 9bb0d3ba2d..95dd077e19 100644
--- a/MdeModulePkg/MdeModulePkg.dec
+++ b/MdeModulePkg/MdeModulePkg.dec
@@ -439,6 +439,9 @@
   ## Include/UniversalPayload/SerialPortInfo.h
   gUniversalPayloadSerialPortInfoGuid = { 0xaa7e190d, 0xbe21, 0x4409, { 0x8e, 0x67, 0xa2, 0xcd, 0xf, 0x61, 0xe1, 0x70 } }
 
+  ## Include/Guid/TraceHubDebugInfoHob.h
+  gTraceHubDebugInfoHobGuid = { 0xf88c9c23, 0x646c, 0x4f6c, { 0x8e, 0x3d, 0x36, 0xa9, 0x43, 0xc1, 0x08, 0x35 } }
+
   ## GUID used for Boot Discovery Policy FormSet guid and related variables.
   gBootDiscoveryPolicyMgrFormsetGuid = { 0x5b6f7107, 0xbb3c, 0x4660, { 0x92, 0xcd, 0x54, 0x26, 0x90, 0x28, 0x0b, 0xbd } }
 
@@ -1095,6 +1098,24 @@
   # @Prompt Enable UEFI Stack Guard.
   gEfiMdeModulePkgTokenSpaceGuid.PcdCpuStackGuard|FALSE|BOOLEAN|0x30001055
 
+  ## Indicate debug level of Trace Hub.
+  #   0x0 - TraceHubDebugLevelError.<BR>
+  #   0x1 - TraceHubDebugLevelErrorWarning.<BR>
+  #   0x2 - TraceHubDebugLevelErrorWarningInfo.<BR>
+  #   0x3 - TraceHubDebugLevelErrorWarningInfoVerbose.<BR>
+  # @Prompt Debug level of Trace Hub.
+  gEfiMdeModulePkgTokenSpaceGuid.PcdTraceHubDebugLevel|0|UINT8|0x30001056
+
+  ## Flag to enable or disable Trace Hub message.
+  #   FALSE - Disable Trace Hub debug message.<BR>
+  #   TRUE  - Enable Trace Hub debug message.<BR>
+  # @Prompt Enable or Disable Trace Hub message.
+  gEfiMdeModulePkgTokenSpaceGuid.PcdEnableTraceHubDebugMsg|0|BOOLEAN|0x30001057
+
+  ## Indicate MMIO address where Trace Hub message output to.
+  # @Prompt Output MMIO address of Trace Hub message.
+  gEfiMdeModulePkgTokenSpaceGuid.PcdTraceHubDebugMmioAddress|0|UINT64|0x30001058
+
 [PcdsFixedAtBuild, PcdsPatchableInModule]
   ## Dynamic type PCD can be registered callback function for Pcd setting action.
   #  PcdMaxPeiPcdCallBackNumberPerPcdEntry indicates the maximum number of callback function
-- 
cgit