IntelFrameworkModulePkg/LegacyBios: Get SIO data from SIO interface

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

diff --git a/IntelFrameworkModulePkg/Csm/LegacyBiosDxe/LegacyBiosInterface.h b/IntelFrameworkModulePkg/Csm/LegacyBiosDxe/LegacyBiosInterface.h
index 71522a0ba4a5fd9499784cadd1aafb7bf833d4c8..bbd074b56c22acff2673655fde372a8201e075d8 100644 (file)
--- a/IntelFrameworkModulePkg/Csm/LegacyBiosDxe/LegacyBiosInterface.h
+++ b/IntelFrameworkModulePkg/Csm/LegacyBiosDxe/LegacyBiosInterface.h
@@ -1,6 +1,6 @@
 /** @file\r
 \r
-Copyright (c) 2006 - 2011, Intel Corporation. All rights reserved.<BR>\r
+Copyright (c) 2006 - 2016, 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
@@ -18,12 +18,16 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
 \r
 \r
 #include <FrameworkDxe.h>\r
+#include <IndustryStandard/Pci.h>\r
+#include <IndustryStandard/SmBios.h>\r
+#include <IndustryStandard/Acpi10.h>\r
 \r
 #include <Guid/SmBios.h>\r
 #include <Guid/Acpi.h>\r
 #include <Guid/DxeServices.h>\r
 #include <Guid/LegacyBios.h>\r
 #include <Guid/StatusCodeDataTypeId.h>\r
+#include <Guid/ImageAuthentication.h>\r
 \r
 #include <Protocol/BlockIo.h>\r
 #include <Protocol/LoadedImage.h>\r
@@ -41,6 +45,8 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
 #include <Protocol/DevicePath.h>\r
 #include <Protocol/Legacy8259.h>\r
 #include <Protocol/PciRootBridgeIo.h>\r
+#include <Protocol/SerialIo.h>\r
+#include <Protocol/SuperIo.h>\r
 \r
 #include <Library/BaseLib.h>\r
 #include <Library/DebugLib.h>\r
@@ -93,6 +99,14 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
 #define PROTECTED_MODE_BASE_VECTOR_MASTER  0x68\r
 #define PROTECTED_MODE_BASE_VECTOR_SLAVE   0x70\r
 \r
+//\r
+// When we call CSM16 functions, some CSM16 use es:[offset + 0xabcd] to get data passed from CSM32, \r
+// offset + 0xabcd could overflow which exceeds 0xFFFF which is invalid in real mode. \r
+// So this will keep offset as small as possible to avoid offset overflow in real mode. \r
+//\r
+#define NORMALIZE_EFI_SEGMENT(_Adr)      (UINT16) (((UINTN) (_Adr)) >> 4)\r
+#define NORMALIZE_EFI_OFFSET(_Adr)       (UINT16) (((UINT16) ((UINTN) (_Adr))) & 0xf)\r
+\r
 //\r
 // Trace defines\r
 //\r
@@ -123,6 +137,10 @@ 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
@@ -466,7 +484,8 @@ typedef enum {
   EfiAcpiAddressRangeMemory   = 1,\r
   EfiAcpiAddressRangeReserved = 2,\r
   EfiAcpiAddressRangeACPI     = 3,\r
-  EfiAcpiAddressRangeNVS      = 4\r
+  EfiAcpiAddressRangeNVS      = 4,\r
+  EfiAddressRangePersistentMemory = 7\r
 } EFI_ACPI_MEMORY_TYPE;\r
 \r
 typedef struct {\r
@@ -1506,4 +1525,20 @@ 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