Fix a bug about the iSCSI DHCP dependency issue.

[mirror_edk2.git] / IntelFrameworkModulePkg / Csm / LegacyBiosDxe / LegacyBiosInterface.h

diff --git a/IntelFrameworkModulePkg/Csm/LegacyBiosDxe/LegacyBiosInterface.h b/IntelFrameworkModulePkg/Csm/LegacyBiosDxe/LegacyBiosInterface.h
index f2e4bbfffd8aa44b14b0957a1edbf7abdae90767..d60851a42cff65f82fc075d0d58306ff0f094f4c 100644 (file)
--- a/IntelFrameworkModulePkg/Csm/LegacyBiosDxe/LegacyBiosInterface.h
+++ b/IntelFrameworkModulePkg/Csm/LegacyBiosDxe/LegacyBiosInterface.h
@@ -1,6 +1,6 @@
 /** @file\r
 \r
-Copyright (c) 2006 - 2012, Intel Corporation. All rights reserved.<BR>\r
+Copyright (c) 2006 - 2013, Intel Corporation. All rights reserved.<BR>\r
 \r
 This program and the accompanying materials\r
 are licensed and made available under the terms and conditions\r
@@ -18,6 +18,7 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
 \r
 \r
 #include <FrameworkDxe.h>\r
+#include <IndustryStandard/Pci.h>\r
 \r
 #include <Guid/SmBios.h>\r
 #include <Guid/Acpi.h>\r
@@ -132,6 +133,10 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
 #define LEGACY_PCI_TRACE_00E LEGACY_PCI_TRACE + 0x0E\r
 #define LEGACY_PCI_TRACE_00F LEGACY_PCI_TRACE + 0x0F\r
 \r
+#define BDA_VIDEO_MODE      0x49\r
+\r
+#define IDE_PI_REGISTER_PNE     BIT0\r
+#define IDE_PI_REGISTER_SNE     BIT2\r
 \r
 typedef struct {\r
   UINTN   PciSegment;\r
@@ -1515,4 +1520,20 @@ InternalLegacyBiosFarCall (
   IN  UINTN                           StackSize\r
   );\r
 \r
+/**\r
+  Load a legacy PC-AT OpROM for VGA controller.\r
+\r
+  @param  Private                Driver private data.\r
+\r
+  @retval EFI_SUCCESS            Legacy ROM successfully installed for this device.\r
+  @retval EFI_DEVICE_ERROR       No VGA device handle found, or native EFI video\r
+                                 driver cannot be successfully disconnected, or VGA\r
+                                 thunk driver cannot be successfully connected.\r
+\r
+**/\r
+EFI_STATUS\r
+LegacyBiosInstallVgaRom (\r
+  IN  LEGACY_BIOS_INSTANCE            *Private\r
+  );\r
+\r
 #endif\r