diff options
| author | czhang46 <czhang46@6f19259b-4bc3-4df7-8a09-765794883524> | 2012-10-10 07:29:45 +0000 |
|---|---|---|
| committer | czhang46 <czhang46@6f19259b-4bc3-4df7-8a09-765794883524> | 2012-10-10 07:29:45 +0000 |
| commit | 5676ccca070b261ff70e93bc32b5f7496c1b8c83 (patch) | |
| tree | ef2454e8b25a8d103f1e4575d1afaff7d4e598f0 | |
| parent | c843ef6796e39c50eb2352dd3cdf1a368d1a86a5 (diff) | |
Fix some corner case for LazyConIn feature
Signed-off-by: chao zhang <chao.b.zhang@intel.com>
Reviewed-by : Ni Ruiyu <ruiyu.ni@intel.com>
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13814 6f19259b-4bc3-4df7-8a09-765794883524
| -rw-r--r-- | IntelFrameworkModulePkg/Universal/BdsDxe/Bds.h | 3 | ||||
| -rw-r--r-- | IntelFrameworkModulePkg/Universal/BdsDxe/BdsDxe.inf | 1 | ||||
| -rw-r--r-- | IntelFrameworkModulePkg/Universal/BdsDxe/BdsEntry.c | 52 |
3 files changed, 55 insertions, 1 deletions
diff --git a/IntelFrameworkModulePkg/Universal/BdsDxe/Bds.h b/IntelFrameworkModulePkg/Universal/BdsDxe/Bds.h index 008d13e41..0929f1d27 100644 --- a/IntelFrameworkModulePkg/Universal/BdsDxe/Bds.h +++ b/IntelFrameworkModulePkg/Universal/BdsDxe/Bds.h @@ -1,7 +1,7 @@ /** @file
Head file for BDS Architectural Protocol implementation
-Copyright (c) 2004 - 2011, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2004 - 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
@@ -34,6 +34,7 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. #include <Guid/StatusCodeDataTypeId.h>
#include <Guid/LegacyDevOrder.h>
#include <Guid/BdsHii.h>
+#include <Guid/ConnectConInEvent.h>
#include <Protocol/GenericMemoryTest.h>
#include <Protocol/FormBrowser2.h>
#include <Protocol/HiiConfigAccess.h>
diff --git a/IntelFrameworkModulePkg/Universal/BdsDxe/BdsDxe.inf b/IntelFrameworkModulePkg/Universal/BdsDxe/BdsDxe.inf index 0134f9b7d..8eb22add2 100644 --- a/IntelFrameworkModulePkg/Universal/BdsDxe/BdsDxe.inf +++ b/IntelFrameworkModulePkg/Universal/BdsDxe/BdsDxe.inf @@ -141,6 +141,7 @@ gBootManagerFormSetGuid ## SOMETIMES_PRODUCES ## BootManager HII Package
gDeviceManagerFormSetGuid ## SOMETIMES_PRODUCES ## DeviceManager HII Package
gDriverHealthFormSetGuid ## SOMETIMES_PRODUCES ## DriverHealth HII Package
+ gConnectConInEventGuid ## CONSUMES ## GUID (Connect ConIn Event)
[Protocols]
gEfiSimpleFileSystemProtocolGuid ## PROTOCOL CONSUMES
diff --git a/IntelFrameworkModulePkg/Universal/BdsDxe/BdsEntry.c b/IntelFrameworkModulePkg/Universal/BdsDxe/BdsEntry.c index 7949d0995..a91962537 100644 --- a/IntelFrameworkModulePkg/Universal/BdsDxe/BdsEntry.c +++ b/IntelFrameworkModulePkg/Universal/BdsDxe/BdsEntry.c @@ -72,6 +72,24 @@ BdsInitialize ( return Status;
}
+
+/**
+ An empty function to pass error checking of CreateEventEx ().
+
+ @param Event Event whose notification function is being invoked.
+ @param Context Pointer to the notification function's context,
+ which is implementation-dependent.
+
+**/
+VOID
+EFIAPI
+BdsEmptyCallbackFunction (
+ IN EFI_EVENT Event,
+ IN VOID *Context
+ )
+{
+}
+
/**
This function attempts to boot for the boot order specified
@@ -93,12 +111,14 @@ BdsBootDeviceSelect ( CHAR16 Buffer[20];
BOOLEAN BootNextExist;
LIST_ENTRY *LinkBootNext;
+ EFI_EVENT ConnectConInEvent;
//
// Got the latest boot option
//
BootNextExist = FALSE;
LinkBootNext = NULL;
+ ConnectConInEvent = NULL;
InitializeListHead (&BootLists);
//
@@ -106,6 +126,23 @@ BdsBootDeviceSelect ( //
ZeroMem (Buffer, sizeof (Buffer));
+ //
+ // Create Event to signal ConIn connection request
+ //
+ if (PcdGetBool (PcdConInConnectOnDemand)) {
+ Status = gBS->CreateEventEx (
+ EVT_NOTIFY_SIGNAL,
+ TPL_CALLBACK,
+ BdsEmptyCallbackFunction,
+ NULL,
+ &gConnectConInEventGuid,
+ &ConnectConInEvent
+ );
+ if (EFI_ERROR(Status)) {
+ ConnectConInEvent = NULL;
+ }
+ }
+
if (mBootNext != NULL) {
//
// Indicate we have the boot next variable, so this time
@@ -172,6 +209,13 @@ BdsBootDeviceSelect ( //
if (Link == &BootLists) {
//
+ // When LazyConIn enabled, signal connect ConIn event before enter UI
+ //
+ if (PcdGetBool (PcdConInConnectOnDemand) && ConnectConInEvent != NULL) {
+ gBS->SignalEvent (ConnectConInEvent);
+ }
+
+ //
// There are two ways to enter here:
// 1. There is no active boot option, give user chance to
// add new boot option
@@ -248,6 +292,14 @@ BdsBootDeviceSelect ( // Boot success, then stop process the boot order, and
// present the boot manager menu, front page
//
+
+ //
+ // When LazyConIn enabled, signal connect ConIn Event before enter UI
+ //
+ if (PcdGetBool (PcdConInConnectOnDemand) && ConnectConInEvent != NULL) {
+ gBS->SignalEvent (ConnectConInEvent);
+ }
+
Timeout = 0xffff;
PlatformBdsEnterFrontPage (Timeout, FALSE);
|