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MdeModulePkg XhciDxe: XHCI multiple interface alternate setting support.

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Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Star Zeng <star.zeng@intel.com>
Reviewed-by: Feng Tian <feng.tian@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15617 6f19259b-4bc3-4df7-8a09-765794883524
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Star Zeng
2014-07-04 03:30:46 +00:00
committed by lzeng14
parent 8acb3f7b54
commit e1f2dfec34
4 changed files with 841 additions and 249 deletions
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10
MdeModulePkg/Bus/Pci/XhciDxe/Xhci.h
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@@ -2,7 +2,7 @@
Provides some data structure definitions used by the XHCI host controller driver.
Copyright (c) 2011 - 2013, Intel Corporation. All rights reserved.<BR>
Copyright (c) 2011 - 2014, 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
@@ -196,6 +196,14 @@ struct _USB_DEV_CONTEXT {
// These information is used to support XHCI's Config_Endpoint cmd.
//
EFI_USB_CONFIG_DESCRIPTOR **ConfDesc;
//
// A device has an active Configuration.
//
UINT8 ActiveConfiguration;
//
// Every interface has an active AlternateSetting.
//
UINT8 *ActiveAlternateSetting;
};
struct _USB_XHCI_INSTANCE {