From 9226e4ee0a204848ae83daf3026ebfadb80bbfa2 Mon Sep 17 00:00:00 2001
From: mdkinney <mdkinney@6f19259b-4bc3-4df7-8a09-765794883524>
Date: Thu, 4 Jun 2009 22:49:59 +0000
Subject: Clean up CSM related include files to match specification

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@8469 6f19259b-4bc3-4df7-8a09-765794883524
---
 IntelFrameworkPkg/Include/Framework/Legacy16.h     | 16 +++++++
 IntelFrameworkPkg/Include/Protocol/LegacyBios.h    |  8 ++++
 .../Include/Protocol/LegacyBiosPlatform.h          | 56 ++++++++++++++++++++++
 3 files changed, 80 insertions(+)

(limited to 'IntelFrameworkPkg/Include')

diff --git a/IntelFrameworkPkg/Include/Framework/Legacy16.h b/IntelFrameworkPkg/Include/Framework/Legacy16.h
index 1d74ddc582..858ea2379c 100644
--- a/IntelFrameworkPkg/Include/Framework/Legacy16.h
+++ b/IntelFrameworkPkg/Include/Framework/Legacy16.h
@@ -87,6 +87,22 @@ typedef enum {
   Legacy16InstallPciHandler     = 0x0008
 } EFI_COMPATIBILITY_FUNCTIONS;
 
+
+///////////////////////////////////////////////////////////////////////////////
+// EFI_DISPATCH_OPROM_TABLE
+///////////////////////////////////////////////////////////////////////////////
+
+typedef struct {
+  UINT16  PnPInstallationCheckSegment;
+  UINT16  PnPInstallationCheckOffset;
+  UINT16  OpromSegment;
+  UINT8   PciBus;
+  UINT8   PciDeviceFunction;
+  UINT8   NumberBbsEntries;
+  VOID    *BbsTablePointer; /// @bug: variable size on 32/64-bit systems.
+  UINT16  RuntimeSegment;
+} EFI_DISPATCH_OPROM_TABLE;
+
 //
 // EFI_TO_COMPATIBILITY16_INIT_TABLE
 //
diff --git a/IntelFrameworkPkg/Include/Protocol/LegacyBios.h b/IntelFrameworkPkg/Include/Protocol/LegacyBios.h
index 5755990637..eef3fbe16c 100644
--- a/IntelFrameworkPkg/Include/Protocol/LegacyBios.h
+++ b/IntelFrameworkPkg/Include/Protocol/LegacyBios.h
@@ -41,6 +41,14 @@
 
 typedef struct _EFI_LEGACY_BIOS_PROTOCOL EFI_LEGACY_BIOS_PROTOCOL;
 
+//
+// Flags returned by CheckPciRom()
+//
+#define NO_ROM            0x00
+#define ROM_FOUND         0x01
+#define VALID_LEGACY_ROM  0x02
+#define ROM_WITH_CONFIG   0x04     // Not defined in CSM Specification0.96
+
 //
 /// @bug These macros appear in no specifications and are kept for backward
 //        compatibility only.
diff --git a/IntelFrameworkPkg/Include/Protocol/LegacyBiosPlatform.h b/IntelFrameworkPkg/Include/Protocol/LegacyBiosPlatform.h
index 872d910839..0b4535454a 100644
--- a/IntelFrameworkPkg/Include/Protocol/LegacyBiosPlatform.h
+++ b/IntelFrameworkPkg/Include/Protocol/LegacyBiosPlatform.h
@@ -59,6 +59,62 @@ typedef enum {
   EfiPlatformHookAfterRomInit     = 2
 } EFI_GET_PLATFORM_HOOK_MODE;
 
+
+//
+//
+//
+
+#define PCI_UNUSED        0x00
+#define PCI_USED          0xFF
+#define LEGACY_USED       0xFE
+
+#pragma pack(1)
+
+//
+//
+//
+typedef struct {
+  UINT8 Irq;
+  UINT8 Used;
+} EFI_LEGACY_IRQ_PRIORITY_TABLE_ENTRY;
+
+//
+// Define PIR table structures
+//
+#define EFI_LEGACY_PIRQ_TABLE_SIGNATURE SIGNATURE_32 ('$', 'P', 'I', 'R')
+
+typedef struct {
+  UINT32  Signature;
+  UINT8   MinorVersion;
+  UINT8   MajorVersion;
+  UINT16  TableSize;
+  UINT8   Bus;
+  UINT8   DevFun;
+  UINT16  PciOnlyIrq;
+  UINT16  CompatibleVid;
+  UINT16  CompatibleDid;
+  UINT32  Miniport;
+  UINT8   Reserved[11];
+  UINT8   Checksum;
+} EFI_LEGACY_PIRQ_TABLE_HEADER;
+
+
+typedef struct {
+  UINT8   Pirq;
+  UINT16  IrqMask;
+} EFI_LEGACY_PIRQ_ENTRY;
+
+typedef struct {
+  UINT8                 Bus;
+  UINT8                 Device;
+  EFI_LEGACY_PIRQ_ENTRY PirqEntry[4];
+  UINT8                 Slot;
+  UINT8                 Reserved;
+} EFI_LEGACY_IRQ_ROUTING_ENTRY;
+
+#pragma pack()
+
+
 /**
   Finds the binary data or other platform information.
 
-- 
cgit v1.2.3