From 8b29c893b161ca55f2a81d32b52b1f3309968f30 Mon Sep 17 00:00:00 2001
From: qwang12 <qwang12@6f19259b-4bc3-4df7-8a09-765794883524>
Date: Wed, 24 May 2006 08:11:21 +0000
Subject: [PATCH] Add sample code for PCD Database generation. These 3 files
 will be read by GenBuild tool and it is generated in the Head and Source file
 of PCD Service PEIM/Dxe Driver.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@251 6f19259b-4bc3-4df7-8a09-765794883524
---
 .../Pcd/PcdDatabaseCommonDefinitions.sample   | 53 +++++++++++++++++++
 .../Conf/Pcd/PcdDatabaseDxeDefinitions.sample | 16 ++++++
 .../Conf/Pcd/PcdDatabasePeiDefinitions.sample |  8 +++
 3 files changed, 77 insertions(+)
 create mode 100644 Tools/Conf/Pcd/PcdDatabaseCommonDefinitions.sample
 create mode 100644 Tools/Conf/Pcd/PcdDatabaseDxeDefinitions.sample
 create mode 100644 Tools/Conf/Pcd/PcdDatabasePeiDefinitions.sample

diff --git a/Tools/Conf/Pcd/PcdDatabaseCommonDefinitions.sample b/Tools/Conf/Pcd/PcdDatabaseCommonDefinitions.sample
new file mode 100644
index 0000000000..9b7d7d319f
--- /dev/null
+++ b/Tools/Conf/Pcd/PcdDatabaseCommonDefinitions.sample
@@ -0,0 +1,53 @@
+//
+// The following definition will be generated by build tool 
+//
+
+//
+// Common definitions
+//
+#define PCD_TYPE_SHIFT        24
+
+
+#define PCD_TYPE_DATA         (0x00 << PCD_TYPE_SHIFT)
+#define PCD_TYPE_HII    	    (0x80 << PCD_TYPE_SHIFT)
+#define PCD_TYPE_VPD    	    (0x40 << PCD_TYPE_SHIFT)
+#define PCD_TYPE_SKU_ENABLED 	(0x20 << PCD_TYPE_SHIFT)
+#define PCD_TYPE_STRING       (0x10 << PCD_TYPE_SHIFT)
+
+
+#define PCD_DATABASE_OFFSET_MASK (~(PCD_TYPE_HII | PCD_TYPE_VPD | PCD_TYPE_SKU_ENABLED | PCD_TYPE_STRING))
+
+typedef struct  {
+  UINT32                ExTokenNumber;
+  UINT32                LocalTokenNumber;   // PCD Number of this particular platform build
+  UINT16                ExGuidIndex;        // Index of GuidTable
+} DYNAMICEX_MAPPING;
+
+
+typedef struct {
+  UINT32  SkuDataStartOffset; //We have to use offsetof MACRO as we don't know padding done by compiler
+  UINT32  SkuIdTableOffset;   //Offset from the PCD_DB
+} SKU_HEAD;
+
+
+typedef struct {
+  UINT16  GuidTableIndex;   // Offset in Guid Table in units of GUID.
+  UINT16  StringIndex;           // Offset in String Table in units of UINT16.
+  UINT16  Offset;           // Offset in Variable
+} VARIABLE_HEAD  ;
+
+
+typedef  struct {
+  UINT32  Offset;
+} VPD_HEAD;
+
+typedef struct {
+  UINT32 LocalTokenNumber;
+  UINT16 TokenNumber;
+  UINT16 Size;
+} SIZEINFO;
+
+#define offsetof(s,m)                 (UINT32)&(((s *)0)->m)
+
+
+
diff --git a/Tools/Conf/Pcd/PcdDatabaseDxeDefinitions.sample b/Tools/Conf/Pcd/PcdDatabaseDxeDefinitions.sample
new file mode 100644
index 0000000000..be2bc0e1e4
--- /dev/null
+++ b/Tools/Conf/Pcd/PcdDatabaseDxeDefinitions.sample
@@ -0,0 +1,16 @@
+
+typedef struct {
+  DXE_PCD_DATABASE_INIT Init;
+  DXE_PCD_DATABASE_UNINIT Uninit;
+} DXE_PCD_DATABASE;
+
+
+typedef struct {
+  PEI_PCD_DATABASE PeiDb;
+  DXE_PCD_DATABASE DxeDb;
+} PCD_DATABASE;
+
+#define DXE_NEX_TOKEN_NUMBER (DXE_LOCAL_TOKEN_NUMBER - DXE_EX_TOKEN_NUMBER)
+
+#define PCD_TOTAL_TOKEN_NUMBER (PEI_LOCAL_TOKEN_NUMBER + DXE_LOCAL_TOKEN_NUMBER)
+
diff --git a/Tools/Conf/Pcd/PcdDatabasePeiDefinitions.sample b/Tools/Conf/Pcd/PcdDatabasePeiDefinitions.sample
new file mode 100644
index 0000000000..86ae4fca7e
--- /dev/null
+++ b/Tools/Conf/Pcd/PcdDatabasePeiDefinitions.sample
@@ -0,0 +1,8 @@
+
+typedef struct {
+  PEI_PCD_DATABASE_INIT Init;
+  PEI_PCD_DATABASE_UNINIT Uninit;
+} PEI_PCD_DATABASE;
+
+#define PEI_NEX_TOKEN_NUMBER (PEI_LOCAL_TOKEN_NUMBER - PEI_EX_TOKEN_NUMBER)
+
-- 
2.39.2