OcDataHubLib: Add possibility to inject coprocessor info

Include/Acidanthera/Library/OcDataHubLib.h

@@ -30,6 +30,7 @@
 #define OC_FSB_FREQUENCY           L"FSBFrequency"
 #define OC_ART_FREQUENCY           L"ARTFrequency"
 #define OC_DEVICE_PATHS_SUPPORTED  L"DevicePathsSupported"
+#define OC_COPROCESSOR_VERSION     L"apple-coprocessor-version"
 
 //
 // These are custom and match VirtualSMC, FakeSMC, and Clover.
@@ -57,6 +58,7 @@ typedef struct {
   CONST UINT8   *SmcRevision;
   CONST UINT8   *SmcBranch;
   CONST UINT8   *SmcPlatform;
+  CONST UINT32  *CoprocessorVersion;
 } OC_DATA_HUB_DATA;
 
 /**

Library/OcDataHubLib/OcDataHubLib.c

@@ -288,6 +288,11 @@ UpdateDataHub (
   DataHubSetAppleMiscData (DataHub, OC_SMC_REVISION, Data->SmcRevision, OC_SMC_REVISION_SIZE);
   DataHubSetAppleMiscData (DataHub, OC_SMC_BRANCH, Data->SmcBranch, OC_SMC_BRANCH_SIZE);
   DataHubSetAppleMiscData (DataHub, OC_SMC_PLATFORM, Data->SmcPlatform, OC_SMC_PLATFORM_SIZE);
+  //
+  // Should normally be 0x20000, but it will cause issues like Recovery OS not booting
+  // without real coprocessor hardware present.
+  //
+  DataHubSetAppleMiscData (DataHub, OC_COPROCESSOR_VERSION, Data->CoprocessorVersion, sizeof (*Data->CoprocessorVersion));
 
   return EFI_SUCCESS;
 }