From: Star Zeng <star.zeng@intel.com>
Date: Wed, 18 Jul 2018 11:00:32 +0000 (+0800)
Subject: FmpDevicePkg FmpDxe: Use Attributes to know whether reset is required
X-Git-Tag: edk2-stable201903~1278
X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=commitdiff_plain;h=f1a921cab2b8d5ca587059795ff57d9fc92b8995

FmpDevicePkg FmpDxe: Use Attributes to know whether reset is required

REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1040

Use Attributes to know whether reset is required and remove
PcdFmpDeviceSystemResetRequired.

Cc: Michael D Kinney <michael.d.kinney@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Star Zeng <star.zeng@intel.com>
Reviewed-by: Michael D Kinney <michael.d.kinney@intel.com>
---

diff --git a/FmpDevicePkg/FmpDevicePkg.dec b/FmpDevicePkg/FmpDevicePkg.dec
index 9ea0d73359..ad0730a532 100644
--- a/FmpDevicePkg/FmpDevicePkg.dec
+++ b/FmpDevicePkg/FmpDevicePkg.dec
@@ -62,13 +62,6 @@
   gFmpDevicePkgTokenSpaceGuid = { 0x40b2d964, 0xfe11, 0x40dc, { 0x82, 0x83, 0x2e, 0xfb, 0xda, 0x29, 0x53, 0x56 } }
 
 [PcdsFixedAtBuild]
-  ## Indicates if a full system reset is required before a firmware update to a
-  #  firmware devices takes effect.<BR><BR>
-  #   TRUE  - System reset is required.<BR>
-  #   FALSE - System reset is not required.<BR>
-  # @Prompt FMP Device System Reset Required.
-  gFmpDevicePkgTokenSpaceGuid.PcdFmpDeviceSystemResetRequired|TRUE|BOOLEAN|0x40000008
-
   ## The SHA-256 hash of a PKCS7 test key that is used to detect if a test key
   #  is being used to authenticate capsules.  Test key detection is disabled by
   #  setting the value to {0}.
diff --git a/FmpDevicePkg/FmpDevicePkg.uni b/FmpDevicePkg/FmpDevicePkg.uni
index da31d0ac81..fed1da4802 100644
--- a/FmpDevicePkg/FmpDevicePkg.uni
+++ b/FmpDevicePkg/FmpDevicePkg.uni
@@ -22,11 +22,6 @@
 
 #string STR_PACKAGE_DESCRIPTION  #language en-US  "This package provides libraries that support the implementation of a module that produces the Firmware Management Protocol to support the update of a system firmware component."
 
-#string STR_gFmpDevicePkgTokenSpaceGuid_PcdFmpDeviceSystemResetRequired_PROMPT  #language en-US "FMP Device System Reset Required."
-#string STR_gFmpDevicePkgTokenSpaceGuid_PcdFmpDeviceSystemResetRequired_HELP    #language en-US "Indicates if a full system reset is required before a firmware update to a firmware device takes effect.<BR><BR>\n"
-                                                                                                "TRUE  - System reset is required.<BR>\n"
-                                                                                                "FALSE - System reset is not required.<BR>"
-
 #string STR_gFmpDevicePkgTokenSpaceGuid_PcdFmpDeviceTestKeySha256Digest_PROMPT  #language en-US "SHA-256 hash of PKCS7 test key."
 #string STR_gFmpDevicePkgTokenSpaceGuid_PcdFmpDeviceTestKeySha256Digest_HELP    #language en-US "The SHA-256 hash of a PKCS7 test key that is used to detect if a test key"
                                                                                                 "is being used to authenticate capsules.  Test key detection can be disabled"
diff --git a/FmpDevicePkg/FmpDxe/FmpDxe.c b/FmpDevicePkg/FmpDxe/FmpDxe.c
index 94fdf56085..3544afd3de 100644
--- a/FmpDevicePkg/FmpDxe/FmpDxe.c
+++ b/FmpDevicePkg/FmpDxe/FmpDxe.c
@@ -898,6 +898,9 @@ SetTheImage (
   UINT32      AllHeaderSize;
   UINT32      IncommingFwVersion;
   UINT32      LastAttemptStatus;
+  EFI_STATUS  GetAttributesStatus;
+  UINT64      AttributesSupported;
+  UINT64      AttributesSetting;
 
   Status             = EFI_SUCCESS;
   Updateable         = 0;
@@ -1110,10 +1113,14 @@ SetTheImage (
 
   //
   // Set flag so the descriptor is repopulated
-  // This only applied to devices that do not require system reboot
+  // This is only applied to devices that do not require reset
   //
-  if (!PcdGetBool (PcdFmpDeviceSystemResetRequired)) {
-    mDescriptorPopulated = FALSE;
+  GetAttributesStatus = FmpDeviceGetAttributes (&AttributesSupported, &AttributesSetting);
+  if (!EFI_ERROR (GetAttributesStatus)) {
+    if (((AttributesSupported & IMAGE_ATTRIBUTE_RESET_REQUIRED) == 0) ||
+        ((AttributesSetting & IMAGE_ATTRIBUTE_RESET_REQUIRED) == 0)) {
+      mDescriptorPopulated = FALSE;
+    }
   }
 
 cleanup:
diff --git a/FmpDevicePkg/FmpDxe/FmpDxe.inf b/FmpDevicePkg/FmpDxe/FmpDxe.inf
index ec2bb2d052..228e53658a 100644
--- a/FmpDevicePkg/FmpDxe/FmpDxe.inf
+++ b/FmpDevicePkg/FmpDxe/FmpDxe.inf
@@ -76,7 +76,6 @@
   gEdkiiFirmwareManagementProgressProtocolGuid  ## PRODUCES
 
 [Pcd]
-  gFmpDevicePkgTokenSpaceGuid.PcdFmpDeviceSystemResetRequired              ## CONSUMES
   gFmpDevicePkgTokenSpaceGuid.PcdFmpDeviceImageIdName                      ## CONSUMES
   gFmpDevicePkgTokenSpaceGuid.PcdFmpDeviceBuildTimeLowestSupportedVersion  ## CONSUMES
   gFmpDevicePkgTokenSpaceGuid.PcdFmpDeviceLockEventGuid                    ## CONSUMES
diff --git a/FmpDevicePkg/FmpDxe/FmpDxeLib.inf b/FmpDevicePkg/FmpDxe/FmpDxeLib.inf
index 41acf45fcf..5484531155 100644
--- a/FmpDevicePkg/FmpDxe/FmpDxeLib.inf
+++ b/FmpDevicePkg/FmpDxe/FmpDxeLib.inf
@@ -76,7 +76,6 @@
   gEdkiiFirmwareManagementProgressProtocolGuid  ## PRODUCES
 
 [Pcd]
-  gFmpDevicePkgTokenSpaceGuid.PcdFmpDeviceSystemResetRequired              ## CONSUMES
   gFmpDevicePkgTokenSpaceGuid.PcdFmpDeviceImageIdName                      ## CONSUMES
   gFmpDevicePkgTokenSpaceGuid.PcdFmpDeviceBuildTimeLowestSupportedVersion  ## CONSUMES
   gFmpDevicePkgTokenSpaceGuid.PcdFmpDeviceLockEventGuid                    ## CONSUMES