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MdeModulePkg: add support for ORICO PEUS3-2P card

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1) Fix a bug on missing hub context evaluation operation.
2) If the usb keyboard device configuration has been set successfully, then don’t set configuration again.

Signed-off-by: erictian
Reviewed-by: li-elvin


git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13087 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
erictian
2012-03-07 08:39:35 +00:00
parent 744265eb0a
commit 16d718a55b
5 changed files with 53 additions and 56 deletions
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25
MdeModulePkg/Bus/Usb/UsbBusDxe/UsbEnumer.c
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@@ -2,7 +2,7 @@
Usb bus enumeration support.
Copyright (c) 2007 - 2011, Intel Corporation. All rights reserved.<BR>
Copyright (c) 2007 - 2012, 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
@@ -698,26 +698,23 @@ UsbEnumerateNewDev (
DEBUG (( EFI_D_INFO, "UsbEnumerateNewDev: device is of %d speed\n", Child->Speed));
if (Child->Speed != EFI_USB_SPEED_HIGH) {
if (((Child->Speed == EFI_USB_SPEED_LOW) || (Child->Speed == EFI_USB_SPEED_FULL)) &&
(Parent->Speed == EFI_USB_SPEED_HIGH)) {
//
// If the child isn't a high speed device, it is necessary to
// If the child is a low or full speed device, it is necessary to
// set the transaction translator. Port TT is 1-based.
// This is quite simple:
// 1. if parent is of high speed, then parent is our translator
// 2. otherwise use parent's translator.
//
if (Parent->Speed == EFI_USB_SPEED_HIGH) {
Child->Translator.TranslatorHubAddress = Parent->Address;
Child->Translator.TranslatorPortNumber = (UINT8) (Port + 1);
} else {
Child->Translator = Parent->Translator;
}
DEBUG (( EFI_D_INFO, "UsbEnumerateNewDev: device uses translator (%d, %d)\n",
Child->Translator.TranslatorHubAddress,
Child->Translator.TranslatorPortNumber));
Child->Translator.TranslatorHubAddress = Parent->Address;
Child->Translator.TranslatorPortNumber = (UINT8) (Port + 1);
} else {
Child->Translator = Parent->Translator;
}
DEBUG (( EFI_D_INFO, "UsbEnumerateNewDev: device uses translator (%d, %d)\n",
Child->Translator.TranslatorHubAddress,
Child->Translator.TranslatorPortNumber));
//
// After port is reset, hub establishes a signal path between