OpenCoreMisc: Implement hibernate detection

Docs/Configuration.tex

@@ -1469,6 +1469,20 @@ behaviour that does not go to any other sections
   \textbf{Description}: Set console control behaviour upon OpenCore user
   interface load. Refer to \texttt{ConsoleBehaviourOs} description for details.
 
+\item
+  \texttt{HibernateMode}\\
+  \textbf{Type}: \texttt{plist\ string}\\
+  \textbf{Default value}: \texttt{None}\\
+  \textbf{Description}: Hibernation detection mode. The following modes are supported:
+
+  \begin{itemize}
+  \tightlist
+    \item \texttt{None} --- Avoid hibernation for your own good.
+    \item \texttt{Auto} --- Use RTC and NVRAM detection.
+    \item \texttt{RTC} --- Use RTC detection.
+    \item \texttt{NVRAM} --- Use NVRAM detection.
+  \end{itemize}
+
 \item
   \texttt{HideSelf}\\
   \textbf{Type}: \texttt{plist\ boolean}\\

Docs/Differences/Differences.tex

 \documentclass[]{article}
 %DIF LATEXDIFF DIFFERENCE FILE
 %DIF DEL PreviousConfiguration.tex   Fri May 24 02:34:39 2019
-%DIF ADD ../Configuration.tex        Tue Jun 11 09:12:02 2019
+%DIF ADD ../Configuration.tex        Wed Jun 12 00:44:07 2019
 
 \usepackage{lmodern}
 \usepackage{amssymb,amsmath}
@@ -1621,7 +1621,22 @@ behaviour that does not go to any other sections
   interface load. Refer to \texttt{ConsoleBehaviourOs} description for details.
 
 \item
-  \texttt{HideSelf}\\
+  \DIFaddbegin \texttt{\DIFadd{HibernateMode}}\\
+  \textbf{\DIFadd{Type}}\DIFadd{: }\texttt{\DIFadd{plist\ string}}\\
+  \textbf{\DIFadd{Default value}}\DIFadd{: }\texttt{\DIFadd{None}}\\
+  \textbf{\DIFadd{Description}}\DIFadd{: Hibernation detection mode. The following modes are supported:
+}
+
+  \begin{itemize}
+  \tightlist
+    \item \texttt{\DIFadd{None}} \DIFadd{--- Avoid hibernation for your own good.
+    }\item \texttt{\DIFadd{Auto}} \DIFadd{--- Use RTC and NVRAM detection.
+    }\item \texttt{\DIFadd{RTC}} \DIFadd{--- Use RTC detection.
+    }\item \texttt{\DIFadd{NVRAM}} \DIFadd{--- Use NVRAM detection.
+  }\end{itemize}
+
+\item
+  \DIFaddend \texttt{HideSelf}\\
   \textbf{Type}: \texttt{plist\ boolean}\\
   \textbf{Default value}: \texttt{false}\\
   \textbf{Description}: Hides own boot entry from boot picker. This

Docs/Sample.plist

@@ -388,6 +388,8 @@
 			<string></string>
 			<key>ConsoleMode</key>
 			<string></string>
+			<key>HibernateMode</key>
+			<string>None</string>
 			<key>HideSelf</key>
 			<true/>
 			<key>Resolution</key>

Docs/SampleFull.plist

@@ -388,6 +388,8 @@
 			<string></string>
 			<key>ConsoleMode</key>
 			<string></string>
+			<key>HibernateMode</key>
+			<string>None</string>
 			<key>HideSelf</key>
 			<true/>
 			<key>Resolution</key>

OpenCorePkg.dsc

@@ -75,6 +75,7 @@
   OcMachoLib|OcSupportPkg/Library/OcMachoLib/OcMachoLib.inf
   OcMiscLib|OcSupportPkg/Library/OcMiscLib/OcMiscLib.inf
   OcPngLib|OcSupportPkg/Library/OcPngLib/OcPngLib.inf
+  OcRtcLib|OcSupportPkg/Library/OcRtcLib/OcRtcLib.inf
   OcSerializeLib|OcSupportPkg/Library/OcSerializeLib/OcSerializeLib.inf
   OcSmbiosLib|OcSupportPkg/Library/OcSmbiosLib/OcSmbiosLib.inf
   OcStorageLib|OcSupportPkg/Library/OcStorageLib/OcStorageLib.inf

Platform/OpenCore/OpenCoreMisc.c

@@ -219,10 +219,13 @@ OcMiscLateInit (
   )
 {
   EFI_STATUS   Status;
+  EFI_STATUS   HibernateStatus;
   UINT32       Width;
   UINT32       Height;
   UINT32       Bpp;
   BOOLEAN      SetMax;
+  CONST CHAR8  *HibernateMode;
+  UINT32       HibernateMask;
 
   if ((Config->Misc.Security.ExposeSensitiveData & OCS_EXPOSE_BOOT_PATH) != 0) {
     OcStoreLoadPath (LoadPath);
@@ -306,6 +309,27 @@ OcMiscLateInit (
       ));
   }
 
+  HibernateMode = OC_BLOB_GET (&Config->Misc.Boot.HibernateMode);
+
+  if (AsciiStrCmp (HibernateMode, "None") == 0) {
+    HibernateMask = HIBERNATE_MODE_NONE;
+  } else if (AsciiStrCmp (HibernateMode, "Auto") == 0) {
+    HibernateMask = HIBERNATE_MODE_RTC | HIBERNATE_MODE_NVRAM;
+  } else if (AsciiStrCmp (HibernateMode, "RTC") == 0) {
+    HibernateMask = HIBERNATE_MODE_RTC;
+  } else if (AsciiStrCmp (HibernateMode, "NVRAM") == 0) {
+    HibernateMask = HIBERNATE_MODE_NVRAM;
+  } else {
+    DEBUG ((DEBUG_INFO, "OC: Invalid HibernateMode: %a\n", HibernateMode));
+    HibernateMask = HIBERNATE_MODE_NONE;
+  }
+
+  DEBUG ((DEBUG_INFO, "OC: Translated HibernateMode %a to %u\n", HibernateMode, HibernateMask));
+
+  HibernateStatus = ActivateHibernateWake (HibernateMask);
+  DEBUG ((DEBUG_INFO, "OC: Hibernation detection status is %r\n", HibernateStatus));
+  (VOID) HibernateStatus;
+
   return Status;
 }