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1. Retired HotPlugDevice protocol.

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2. Check devicepath node to get hot plug information. Currently, USB and PCCard device are checked.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@7562 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
vanjeff
2009-02-23 02:51:45 +00:00
parent fbfa4a1da7
commit aa8f4f55ff
10 changed files with 99 additions and 115 deletions
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13
MdeModulePkg/Bus/Usb/UsbKbDxe/EfiKey.c
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@@ -293,9 +293,8 @@ USBKeyboardDriverBindingStart (
// Install Simple Text Input Protocol and Simple Text Input Ex Protocol
// for the USB keyboard device.
// USB keyboard is a hot plug device, and expected to work immediately
// when plugging into system, so a HotPlugDeviceGuid is installed onto
// the usb keyboard device handle, to distinguish it from other conventional
// console devices.
// when plugging into system, other conventional console devices could
// distinguish it by its device path.
//
Status = gBS->InstallMultipleProtocolInterfaces (
&Controller,
@@ -303,8 +302,6 @@ USBKeyboardDriverBindingStart (
&UsbKeyboardDevice->SimpleInput,
&gEfiSimpleTextInputExProtocolGuid,
&UsbKeyboardDevice->SimpleInputEx,
&gEfiHotPlugDeviceGuid,
NULL,
NULL
);
if (EFI_ERROR (Status)) {
@@ -325,8 +322,6 @@ USBKeyboardDriverBindingStart (
&UsbKeyboardDevice->SimpleInput,
&gEfiSimpleTextInputExProtocolGuid,
&UsbKeyboardDevice->SimpleInputEx,
&gEfiHotPlugDeviceGuid,
NULL,
NULL
);
goto ErrorExit;
@@ -356,8 +351,6 @@ USBKeyboardDriverBindingStart (
&UsbKeyboardDevice->SimpleInput,
&gEfiSimpleTextInputExProtocolGuid,
&UsbKeyboardDevice->SimpleInputEx,
&gEfiHotPlugDeviceGuid,
NULL,
NULL
);
goto ErrorExit;
@@ -495,8 +488,6 @@ USBKeyboardDriverBindingStop (
&UsbKeyboardDevice->SimpleInput,
&gEfiSimpleTextInputExProtocolGuid,
&UsbKeyboardDevice->SimpleInputEx,
&gEfiHotPlugDeviceGuid,
NULL,
NULL
);
//