PrmPkg: Remove ALLOCATE_CONTEXT_BUFFER_IN_FW build flag

The POR is firmly to use an OS allocated context buffer now so the
build flag that allows firmware to allocate the context buffer
is removed along with supporting code.

Cc: Andrew Fish <afish@apple.com>
Cc: Kang Gao <kang.gao@intel.com>
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Michael Kubacki <michael.kubacki@microsoft.com>
Cc: Leif Lindholm <leif@nuviainc.com>
Cc: Benjamin You <benjamin.you@intel.com>
Cc: Liu Yun <yun.y.liu@intel.com>
Cc: Ankit Sinha <ankit.sinha@intel.com>
Cc: Nate DeSimone <nathaniel.l.desimone@intel.com>
Signed-off-by: Michael Kubacki <michael.kubacki@microsoft.com>
Acked-by: Michael D Kinney <michael.d.kinney@intel.com>
Acked-by: Liming Gao <gaoliming@byosoft.com.cn>
Acked-by: Leif Lindholm <quic_llindhol@quicinc.com>
Reviewed-by: Ankit Sinha <ankit.sinha@intel.com>

1 files changed, 0 insertions, 72 deletions

diff --git a/PrmPkg/PrmConfigDxe/PrmConfigDxe.c b/PrmPkg/PrmConfigDxe/PrmConfigDxe.c
index 7215c2e..c547db3 100644
--- a/PrmPkg/PrmConfigDxe/PrmConfigDxe.c
+++ b/PrmPkg/PrmConfigDxe/PrmConfigDxe.c
@@ -26,10 +26,8 @@
 #define _DBGMSGID_                "[PRMCONFIG]"

 

 STATIC  UINTN                     mMaxRuntimeMmioRangeCount;

-STATIC  UINTN                     mMaxStaticDataBufferCount;

 

 GLOBAL_REMOVE_IF_UNREFERENCED STATIC  PRM_RUNTIME_MMIO_RANGES   **mRuntimeMmioRanges;

-GLOBAL_REMOVE_IF_UNREFERENCED STATIC  PRM_DATA_BUFFER           ***mStaticDataBuffers;

 

 /**

   Converts the runtime memory range physical addresses to virtual addresses.

@@ -181,32 +179,12 @@ StoreVirtualMemoryAddressChangePointers (
   UINTN                       HandleCount;

   UINTN                       HandleIndex;

   UINTN                       RangeIndex;

-#ifdef ALLOCATE_CONTEXT_BUFFER_IN_FW

-  UINTN                       BufferIndex;

-  UINTN                       StaticDataBufferIndex;

-  PRM_CONTEXT_BUFFER          *CurrentContextBuffer;

-#endif

   EFI_HANDLE                  *HandleBuffer;

   PRM_CONFIG_PROTOCOL         *PrmConfigProtocol;

 

   DEBUG ((DEBUG_INFO, "%a %a - Entry.\n", _DBGMSGID_, __FUNCTION__));

 

   RangeIndex = 0;

-#ifdef ALLOCATE_CONTEXT_BUFFER_IN_FW

-  StaticDataBufferIndex = 0;

-

-  mStaticDataBuffers = AllocateRuntimeZeroPool (sizeof (*mStaticDataBuffers) * mMaxStaticDataBufferCount);

-  if (mStaticDataBuffers == NULL && mMaxStaticDataBufferCount > 0) {

-    DEBUG ((

-      DEBUG_ERROR,

-      "  %a %a: Memory allocation for PRM static data buffer pointer array failed.\n",

-      _DBGMSGID_,

-      __FUNCTION__

-      ));

-    ASSERT (FALSE);

-    return;

-  }

-#endif

 

   mRuntimeMmioRanges = AllocateRuntimeZeroPool (sizeof (*mRuntimeMmioRanges) * mMaxRuntimeMmioRangeCount);

   if (mRuntimeMmioRanges == NULL && mMaxRuntimeMmioRangeCount > 0) {

@@ -240,28 +218,6 @@ StoreVirtualMemoryAddressChangePointers (
         continue;

       }

 

-#ifdef ALLOCATE_CONTEXT_BUFFER_IN_FW

-      for (BufferIndex = 0; BufferIndex < PrmConfigProtocol->ModuleContextBuffers.BufferCount; BufferIndex++) {

-        CurrentContextBuffer = &(PrmConfigProtocol->ModuleContextBuffers.Buffer[BufferIndex]);

-

-        if (CurrentContextBuffer->StaticDataBuffer != NULL) {

-          if (StaticDataBufferIndex >= mMaxStaticDataBufferCount) {

-            Status = EFI_BUFFER_TOO_SMALL;

-            DEBUG ((

-              DEBUG_ERROR,

-              "  %a %a: Index out of bounds - Actual count (%d) of PRM data buffers exceeds maximum count (%d).\n",

-              _DBGMSGID_,

-              __FUNCTION__,

-              StaticDataBufferIndex + 1,

-              mMaxStaticDataBufferCount

-              ));

-            ASSERT_EFI_ERROR (Status);

-            return;

-          }

-          mStaticDataBuffers[StaticDataBufferIndex++] = &CurrentContextBuffer->StaticDataBuffer;

-        }

-      }

-#endif

       if (PrmConfigProtocol->ModuleContextBuffers.RuntimeMmioRanges != NULL) {

         if (RangeIndex >= mMaxRuntimeMmioRangeCount) {

           Status = EFI_BUFFER_TOO_SMALL;

@@ -286,15 +242,6 @@ StoreVirtualMemoryAddressChangePointers (
       __FUNCTION__,

       RangeIndex

       ));

-#ifdef ALLOCATE_CONTEXT_BUFFER_IN_FW

-    DEBUG ((

-      DEBUG_INFO,

-      "  %a %a: %d static buffers saved for future virtual memory conversion.\n",

-      _DBGMSGID_,

-      __FUNCTION__,

-      StaticDataBufferIndex

-      ));

-#endif

   }

 }

 

@@ -396,15 +343,6 @@ PrmConfigVirtualAddressChangeEvent (
 {

   UINTN   Index;

 

-#ifdef ALLOCATE_CONTEXT_BUFFER_IN_FW

-  //

-  // Convert static data buffer pointers

-  //

-  for (Index = 0; Index < mMaxStaticDataBufferCount; Index++) {

-    gRT->ConvertPointer (0x0, (VOID **) mStaticDataBuffers[Index]);

-  }

-#endif

-

   //

   // Convert runtime MMIO ranges

   //

@@ -485,9 +423,6 @@ PrmConfigEndOfDxeNotification (
             CurrentContextBuffer->HandlerGuid

             ));

         }

-        if (CurrentContextBuffer->StaticDataBuffer != NULL) {

-          mMaxStaticDataBufferCount++;

-        }

       }

       DEBUG ((DEBUG_INFO, "      %a %a: Module context buffer validation complete.\n", _DBGMSGID_, __FUNCTION__));

 

@@ -551,13 +486,6 @@ PrmConfigEntryPoint (
                   );

   ASSERT_EFI_ERROR (Status);

 

-  DEBUG ((DEBUG_INFO, "  %a %a: Context buffers will be allocated in ", _DBGMSGID_, __FUNCTION__));

-#ifdef ALLOCATE_CONTEXT_BUFFER_IN_FW

-  DEBUG ((DEBUG_INFO, "firmware.\n"));

-#else

-  DEBUG ((DEBUG_INFO, "the operating system.\n"));

-#endif

-

   //

   // Register a notification function for virtual address change

   //