From eaf539d00fbff0a116b72347338c4439bc8afb05 Mon Sep 17 00:00:00 2001
From: lgao4 <lgao4@6f19259b-4bc3-4df7-8a09-765794883524>
Date: Mon, 14 Apr 2008 05:39:13 +0000
Subject: [PATCH] Change MAX_PPI_DESCRIPTORS to FixedPcd
 PcdPeiCoreMaxPpiSupported, the default value is 64. Maybe other platform
 requires more than 64 Ppi and set this Pcd value.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@5061 6f19259b-4bc3-4df7-8a09-765794883524
---
 MdeModulePkg/Core/Pei/PeiMain.h   |  4 +---
 MdeModulePkg/Core/Pei/PeiMain.inf |  1 +
 MdeModulePkg/Core/Pei/Ppi/Ppi.c   | 10 +++++-----
 MdeModulePkg/MdeModulePkg.dec     |  1 +
 4 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/MdeModulePkg/Core/Pei/PeiMain.h b/MdeModulePkg/Core/Pei/PeiMain.h
index 74d70ac8ff..ca48a51fbd 100644
--- a/MdeModulePkg/Core/Pei/PeiMain.h
+++ b/MdeModulePkg/Core/Pei/PeiMain.h
@@ -67,15 +67,13 @@ typedef union {
   VOID                        *Raw;
 } PEI_PPI_LIST_POINTERS;
 
-#define MAX_PPI_DESCRIPTORS 64
-
 typedef struct {
   INTN                    PpiListEnd;
   INTN                    NotifyListEnd;
   INTN                    DispatchListEnd;
   INTN                    LastDispatchedInstall;
   INTN                    LastDispatchedNotify;
-  PEI_PPI_LIST_POINTERS   PpiListPtrs[MAX_PPI_DESCRIPTORS];
+  PEI_PPI_LIST_POINTERS   PpiListPtrs[FixedPcdGet32 (PcdPeiCoreMaxPpiSupported)];
 } PEI_PPI_DATABASE;
 
 
diff --git a/MdeModulePkg/Core/Pei/PeiMain.inf b/MdeModulePkg/Core/Pei/PeiMain.inf
index e7b89a6802..486ae1fe05 100644
--- a/MdeModulePkg/Core/Pei/PeiMain.inf
+++ b/MdeModulePkg/Core/Pei/PeiMain.inf
@@ -85,6 +85,7 @@
 [FixedPcd.common]
   gEfiMdeModulePkgTokenSpaceGuid.PcdPeiCoreMaxFvSupported
   gEfiMdeModulePkgTokenSpaceGuid.PcdPeiCoreMaxPeimPerFv
+  gEfiMdeModulePkgTokenSpaceGuid.PcdPeiCoreMaxPpiSupported
   gEfiMdePkgTokenSpaceGuid.PcdStatusCodeValuePeimDispatch
   gEfiMdePkgTokenSpaceGuid.PcdStatusCodeValuePeiCoreEntry
   gEfiMdeModulePkgTokenSpaceGuid.PcdPeiCoreMaxPeiStackSize
diff --git a/MdeModulePkg/Core/Pei/Ppi/Ppi.c b/MdeModulePkg/Core/Pei/Ppi/Ppi.c
index 1e400225fb..feae0fbb9f 100644
--- a/MdeModulePkg/Core/Pei/Ppi/Ppi.c
+++ b/MdeModulePkg/Core/Pei/Ppi/Ppi.c
@@ -46,9 +46,9 @@ Returns:
 --*/
 {
   if (OldCoreData == NULL) {
-    PrivateData->PpiData.NotifyListEnd = MAX_PPI_DESCRIPTORS-1;
-    PrivateData->PpiData.DispatchListEnd = MAX_PPI_DESCRIPTORS-1;
-    PrivateData->PpiData.LastDispatchedNotify = MAX_PPI_DESCRIPTORS-1;
+    PrivateData->PpiData.NotifyListEnd = FixedPcdGet32 (PcdPeiCoreMaxPpiSupported)-1;
+    PrivateData->PpiData.DispatchListEnd = FixedPcdGet32 (PcdPeiCoreMaxPpiSupported)-1;
+    PrivateData->PpiData.LastDispatchedNotify = FixedPcdGet32 (PcdPeiCoreMaxPpiSupported)-1;
   }
 
   return;
@@ -87,7 +87,7 @@ Returns:
 
   Fixup = (UINTN)NewHandOffHob - OldCheckingBottom;
 
-  for (Index = 0; Index < MAX_PPI_DESCRIPTORS; Index++) {
+  for (Index = 0; Index < FixedPcdGet32 (PcdPeiCoreMaxPpiSupported); Index++) {
     if (Index < PrivateData->PpiData.PpiListEnd ||
         Index > PrivateData->PpiData.NotifyListEnd) {
       PpiPointer = &PrivateData->PpiData.PpiListPtrs[Index];
@@ -564,7 +564,7 @@ Returns:
         EFI_PEI_PPI_DESCRIPTOR_NOTIFY_DISPATCH,
         PrivateData->PpiData.LastDispatchedInstall,
         PrivateData->PpiData.PpiListEnd,
-        MAX_PPI_DESCRIPTORS-1,
+        FixedPcdGet32 (PcdPeiCoreMaxPpiSupported)-1,
         PrivateData->PpiData.DispatchListEnd
         );
       PrivateData->PpiData.LastDispatchedInstall = TempValue;
diff --git a/MdeModulePkg/MdeModulePkg.dec b/MdeModulePkg/MdeModulePkg.dec
index 33866c4a9e..44ab3f987b 100644
--- a/MdeModulePkg/MdeModulePkg.dec
+++ b/MdeModulePkg/MdeModulePkg.dec
@@ -138,6 +138,7 @@
   gEfiMdeModulePkgTokenSpaceGuid.PcdPeiCoreMaxFvSupported|6|UINT32|0x00010030
   gEfiMdeModulePkgTokenSpaceGuid.PcdPeiCoreMaxPeimPerFv|32|UINT32|0x00010031
   gEfiMdeModulePkgTokenSpaceGuid.PcdPeiCoreMaxPeiStackSize|0x20000|UINT32|0x00010032
+  gEfiMdeModulePkgTokenSpaceGuid.PcdPeiCoreMaxPpiSupported|64|UINT32|0x00010033
   gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageVariableBase|0x0|UINT32|0x30000001
   gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageVariableSize|0x0|UINT32|0x30000002
   gEfiMdeModulePkgTokenSpaceGuid.PcdMaxVariableSize|0x400|UINT32|0x30000003
-- 
2.39.2