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update Ehci driver to distinct pci memory address and host address

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git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10121 6f19259b-4bc3-4df7-8a09-765794883524
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erictian
2010-02-28 13:00:58 +00:00
parent 1ae301da81
commit 592b87a46d
6 changed files with 87 additions and 54 deletions
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5
MdeModulePkg/Bus/Pci/EhciDxe/Ehci.h
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@@ -139,8 +139,8 @@ struct _USB2_HC_DEV {
//
// Peroidic (interrupt) transfer schedule data:
//
VOID *PeriodFrame; // Mapped as common buffer
VOID *PeriodFrameHost;
VOID *PeriodFrame; // the buffer pointed by this pointer is used to store pci bus address of the QH descriptor.
VOID *PeriodFrameHost; // the buffer pointed by this pointer is used to store host memory address of the QH descriptor.
VOID *PeriodFrameMap;
EHC_QH *PeriodOne;
@@ -152,7 +152,6 @@ struct _USB2_HC_DEV {
UINT32 HcStructParams; // Cache of HC structure parameter, EHC_HCSPARAMS_OFFSET
UINT32 HcCapParams; // Cache of HC capability parameter, HCCPARAMS
UINT32 CapLen; // Capability length
UINT32 High32bitAddr;
//
// Misc