init. 1AQQW051HEADmaster

1 files changed, 277 insertions, 0 deletions

diff --git a/Core/EM/CSM/thunk/BlockIo/CsmBlockIo.h b/Core/EM/CSM/thunk/BlockIo/CsmBlockIo.h
new file mode 100644
index 0000000..59ce30b
--- /dev/null
+++ b/Core/EM/CSM/thunk/BlockIo/CsmBlockIo.h
@@ -0,0 +1,277 @@
+//**********************************************************************
+//**********************************************************************
+//**                                                                  **
+//**        (C)Copyright 1985-2010, American Megatrends, Inc.         **
+//**                                                                  **
+//**                       All Rights Reserved.                       **
+//**                                                                  **
+//**           5555 Oakbrook Pkwy, Suite 200, Norcross, GA 30093      **
+//**                                                                  **
+//**                       Phone: (770)-246-8600                      **
+//**                                                                  **
+//**********************************************************************
+//**********************************************************************
+
+//**********************************************************************
+// $Header: /Alaska/SOURCE/Modules/CSM/Generic/Thunk/INT13/CsmBlockIo.h 10    12/23/11 2:12p Olegi $
+//
+// $Revision: 10 $
+//
+// $Date: 12/23/11 2:12p $
+//**********************************************************************
+// Revision History
+// ----------------
+// $Log: /Alaska/SOURCE/Modules/CSM/Generic/Thunk/INT13/CsmBlockIo.h $
+// 
+// 10    12/23/11 2:12p Olegi
+// [TAG]  		EIP78921
+// [Category]  	Improvement
+// [Description]  	CsmBlockIo should create device handle in BBS table
+// [Files]  		CsmBlockIo.c
+// CsmBlockIo.h
+// 
+// 9     6/27/11 4:50p Olegi
+// 
+// 8     1/12/10 11:50a Olegi
+// Copyright message updated.
+// 
+// 7     9/23/09 11:18a Olegi
+// 
+// 6     8/07/09 2:46p Rameshr
+// SD boot support Added.
+// 
+// 5     10/03/07 4:42p Yakovlevs
+// Removed Component Name Protocol and its Strings in NO DEBUG mode to
+// save some space. 
+// 
+// 4     4/27/07 5:14p Olegi
+// CSM.CHM file preparation.
+// 
+// 3     3/13/06 2:38p Felixp
+// 
+// 2     3/04/05 1:45p Mandal
+// 
+// 1     2/15/05 11:00a Olegi
+// Initial VSS check-in.
+// 
+//**********************************************************************
+//<AMI_FHDR_START>
+//
+// Name:            CsmBlockIo.h
+//
+// Description:     CSM BlockIO driver header file.
+//
+//<AMI_FHDR_END>
+//**********************************************************************
+
+#ifndef _CsmBlockIo_
+#define _CsmBlockIo_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <Efi.h>
+#include <Token.h>
+#include <Dxe.h>
+#include <PCI.h>
+#include <AmiDxeLib.h>
+#include <Protocol\PciIo.h>
+#include <Protocol\DevicePath.h>
+#include <Protocol\LegacyBios.h>
+#include <Protocol\LegacyBiosExt.h>
+#include <protocol\DriverBinding.h>
+#include <Protocol\ComponentName.h>
+#include <protocol\BlockIo.h>
+
+#include "CsmEdd.h"
+
+
+// Global Variables
+#if EFI_DEBUG
+extern EFI_COMPONENT_NAME_PROTOCOL gBiosBlockIoComponentName;
+#endif
+
+
+// Define the I2O class code
+
+#define PCI_BASE_CLASS_INTELLIGENT      0x0e
+#define PCI_SUB_CLASS_INTELLIGENT       0x00
+
+// SD class/subclass defined in PCI.H in 4.6.3.7
+#ifndef PCI_CL_SYSTEM_PERIPHERALS
+#define PCI_CL_SYSTEM_PERIPHERALS		0x08
+#endif
+#ifndef PCI_CL_SYSTEM_PERIPHERALS_SCL_SD
+#define PCI_CL_SYSTEM_PERIPHERALS_SCL_SD	0x05
+#endif
+
+
+// Number of pages needed for our buffer under 1MB
+
+#define BLOCK_IO_BUFFER_PAGE_SIZE (((sizeof (EDD_DEVICE_ADDRESS_PACKET) + sizeof (CSM_LEGACY_DRIVE) + MAX_EDD11_XFER) / EFI_PAGE_SIZE) + 1)
+
+
+// PROTOTYPES
+
+// Driver Binding Protocol functions
+
+EFI_STATUS
+CsmBlockIoSupported (
+  IN EFI_DRIVER_BINDING_PROTOCOL  *This,
+  IN EFI_HANDLE                   Controller,
+  IN EFI_DEVICE_PATH_PROTOCOL     *RemainingDevicePath
+  );
+
+EFI_STATUS
+CsmBlockIoStart (
+  IN EFI_DRIVER_BINDING_PROTOCOL  *This,
+  IN EFI_HANDLE                   Controller,
+  IN EFI_DEVICE_PATH_PROTOCOL     *RemainingDevicePath
+  );
+
+EFI_STATUS
+CsmBlockIoStop (
+  IN  EFI_DRIVER_BINDING_PROTOCOL  *This,
+  IN  EFI_HANDLE                   Controller,
+  IN  UINTN                        NumberOfChildren,
+  IN  EFI_HANDLE                   *ChildHandleBuffer
+  );
+  
+// Block I/O functions
+
+EFI_STATUS 
+CsmBlockIoFlushBlocks (
+    IN  EFI_BLOCK_IO_PROTOCOL           *This
+    );
+
+EFI_STATUS 
+CsmBlockIoReset (
+    IN  EFI_BLOCK_IO_PROTOCOL           *This,
+    IN  BOOLEAN                ExtendedVerification
+    );
+
+// These prototypes aren't actually used -- they are the generic for the specific
+// functions below
+EFI_STATUS
+CsmBlockIoReadBlocks (
+    IN  EFI_BLOCK_IO_PROTOCOL          *This,
+    IN  UINT32                MediaId,
+    IN  EFI_LBA               LBA,
+    IN  UINTN                 BufferSize,
+    OUT VOID                  *Buffer
+    );
+
+EFI_STATUS
+CsmBlockIoWriteBlocks (
+    IN  EFI_BLOCK_IO_PROTOCOL           *This,
+    IN  UINT32                 MediaId,
+    IN  EFI_LBA                LBA,
+    IN  UINTN                  BufferSize,
+    OUT VOID                   *Buffer
+    );
+
+// Specific read/write function prototypes
+EFI_STATUS
+Edd30CsmReadBlocks (
+    IN  EFI_BLOCK_IO_PROTOCOL          *This, 
+    IN  UINT32                MediaId, 
+    IN  EFI_LBA               LBA, 
+    IN  UINTN                 BufferSize, 
+    OUT VOID                  *Buffer
+    );
+
+EFI_STATUS
+Edd30CsmWriteBlocks (
+    IN  EFI_BLOCK_IO_PROTOCOL          *This,
+    IN  UINT32                MediaId,
+    IN  EFI_LBA               LBA,
+    IN  UINTN                 BufferSize,
+    OUT VOID                  *Buffer
+    );
+
+EFI_STATUS
+Edd11CsmReadBlocks (
+    IN  EFI_BLOCK_IO_PROTOCOL          *This,
+    IN  UINT32                MediaId,
+    IN  EFI_LBA               LBA,
+    IN  UINTN                 BufferSize,
+    OUT VOID                  *Buffer
+    );
+
+EFI_STATUS
+Edd11CsmWriteBlocks (
+    IN  EFI_BLOCK_IO_PROTOCOL          *This,
+    IN  UINT32                MediaId,
+    IN  EFI_LBA               LBA,
+    IN  UINTN                 BufferSize,
+    OUT VOID                  *Buffer
+    );
+
+EFI_STATUS
+LegacyCsmReadBlocks (
+    IN  EFI_BLOCK_IO_PROTOCOL          *This,
+    IN  UINT32                MediaId,
+    IN  EFI_LBA               LBA,
+    IN  UINTN                 BufferSize,
+    OUT VOID                  *Buffer
+    );
+
+EFI_STATUS
+LegacyCsmWriteBlocks (
+    IN  EFI_BLOCK_IO_PROTOCOL          *This,
+    IN  UINT32                MediaId,
+    IN  EFI_LBA               LBA,
+    IN  UINTN                 BufferSize,
+    OUT VOID                  *Buffer
+    );
+
+// Local support function prototypes
+BOOLEAN
+InitBlockIo (
+    IN  CSM_BLOCK_IO_DEV        *Dev
+    );
+
+// Local function prototypes
+VOID
+BuildDevicePath (
+    IN  EFI_DEVICE_PATH_PROTOCOL  *BaseDevicePath,
+    IN  CSM_LEGACY_DRIVE          *Drive,
+    IN  EFI_DEVICE_PATH_PROTOCOL  **DevPath
+    );
+
+EFI_DEVICE_PATH_PROTOCOL *
+AppendDevicePathNode (
+    IN EFI_DEVICE_PATH_PROTOCOL  *DevPath,
+    IN EFI_DEVICE_PATH_PROTOCOL  *Node
+    );
+
+UINTN AlignAddress (
+    UINTN                       Address
+    );
+
+VOID ZeroMemory (
+    VOID                        *Buffer,
+    UINTN                       Size
+);
+
+/****** DO NOT WRITE BELOW THIS LINE *******/
+#ifdef __cplusplus
+}
+#endif
+
+#endif
+
+//**********************************************************************
+//**********************************************************************
+//**                                                                  **
+//**        (C)Copyright 1985-2010, American Megatrends, Inc.         **
+//**                                                                  **
+//**                       All Rights Reserved.                       **
+//**                                                                  **
+//**           5555 Oakbrook Pkwy, Suite 200, Norcross, GA 30093      **
+//**                                                                  **
+//**                       Phone: (770)-246-8600                      **
+//**                                                                  **
+//**********************************************************************
+//**********************************************************************