5de8a35c62
Implement the BlockIo protocol. Change in V4: - Replace the license by the commonly used file header text. Change in V3: - assert(Media->BlockSize % 512 == 0) - Use Sector instead of Offset to issue IOs. Change in V2: - Remove blockIo2 headers. - Fix few comment. - file header, copyright - Rewrite few comment and error messages - No more callback - Improving block read/write, increase to the max size in one request (instead of only 8pages) - Fix lastblock when it's a cdrom - Do uninitialisation when fail to install fail - few comment - Licenses Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Anthony PERARD <anthony.perard@citrix.com> Reviewed-by: Jordan Justen <jordan.l.justen@intel.com> git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16274 6f19259b-4bc3-4df7-8a09-765794883524
84 lines
1.8 KiB
C
84 lines
1.8 KiB
C
/** @file
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Main header for XenPvBlkDxe
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Copyright (C) 2014, Citrix Ltd.
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This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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**/
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#ifndef __EFI_XEN_PV_BLK_DXE_H__
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#define __EFI_XEN_PV_BLK_DXE_H__
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#include <Uefi.h>
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//
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// Xen interface version used
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//
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#define __XEN_INTERFACE_VERSION__ 0x00040400
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#define xen_mb() MemoryFence()
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#define xen_rmb() MemoryFence()
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#define xen_wmb() MemoryFence()
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//
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// Libraries
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//
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#include <Library/UefiBootServicesTableLib.h>
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#include <Library/MemoryAllocationLib.h>
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#include <Library/BaseMemoryLib.h>
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#include <Library/BaseLib.h>
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#include <Library/UefiLib.h>
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#include <Library/DevicePathLib.h>
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#include <Library/DebugLib.h>
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//
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// UEFI Driver Model Protocols
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//
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#include <Protocol/DriverBinding.h>
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#include <Protocol/ComponentName2.h>
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#include <Protocol/ComponentName.h>
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//
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// Consumed Protocols
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//
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#include <Protocol/XenBus.h>
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//
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// Produced Protocols
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//
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#include <Protocol/BlockIo.h>
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//
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// Driver Version
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//
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#define XEN_PV_BLK_DXE_VERSION 0x00000010
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//
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// Protocol instances
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//
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extern EFI_DRIVER_BINDING_PROTOCOL gXenPvBlkDxeDriverBinding;
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extern EFI_COMPONENT_NAME2_PROTOCOL gXenPvBlkDxeComponentName2;
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extern EFI_COMPONENT_NAME_PROTOCOL gXenPvBlkDxeComponentName;
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//
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// Include files with function prototypes
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//
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#include "DriverBinding.h"
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#include "ComponentName.h"
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#include "BlockIo.h"
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#endif
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