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Update XHCI driver to use PCI IO AllocateBuffer/Map/Unmap to do DMA operation.

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Signed-off-by: Elvin Li <elvin.li@intel.com>
Reviewed-by: Feng Tian <feng.tian@intel.com>


git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@14546 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
Elvin Li
2013-08-12 08:51:55 +00:00
committed by li-elvin
parent eb290d0257
commit 1847ed0bfd
7 changed files with 1358 additions and 124 deletions
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17
MdeModulePkg/Bus/Pci/XhciDxe/XhciSched.h
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@@ -2,7 +2,7 @@
This file contains the definition for XHCI host controller schedule routines.
Copyright (c) 2011 - 2012, Intel Corporation. All rights reserved.<BR>
Copyright (c) 2011 - 2013, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
@@ -172,6 +172,8 @@ typedef struct _URB {
EFI_USB_DEVICE_REQUEST *Request;
VOID *Data;
UINTN DataLen;
VOID *DataPhy;
VOID *DataMap;
EFI_ASYNC_USB_TRANSFER_CALLBACK Callback;
VOID *Context;
//
@@ -1305,6 +1307,19 @@ XhcCreateUrb (
IN VOID *Context
);
/**
Free an allocated URB.
@param Xhc The XHCI device.
@param Urb The URB to free.
**/
VOID
XhcFreeUrb (
IN USB_XHCI_INSTANCE *Xhc,
IN URB *Urb
);
/**
Create a transfer TRB.