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Add 2 new Bds features

Browse Source 
1. Lazy ConIn
  2. OsIndicationsSupported & OsIndications

Signed-off-by: Chao Zhang<chao.b.zhang@intel.com>
Reviewed-by: Hot Tian<Hot.Tian@intel.com>

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13566 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
czhang46
2012-07-30 05:56:33 +00:00
parent 402e4a9d77
commit 18cf395022
6 changed files with 251 additions and 54 deletions
Download Patch File Download Diff File Expand all files Collapse all files

108
IntelFrameworkModulePkg/Universal/BdsDxe/FrontPage.c
View File

@@ -902,7 +902,7 @@ ShowProgress (
if (TimeoutDefault == 0) {
return EFI_TIMEOUT;
}
DEBUG ((EFI_D_INFO, "\n\nStart showing progress bar... Press any key to stop it! ...Zzz....\n"));
SetMem (&Foreground, sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL), 0xff);
@@ -962,16 +962,18 @@ ShowProgress (
//
// User pressed some key
//
Status = gST->ConIn->ReadKeyStroke (gST->ConIn, &Key);
if (EFI_ERROR (Status)) {
return Status;
}
if (!PcdGetBool (PcdConInConnectOnDemand)) {
Status = gST->ConIn->ReadKeyStroke (gST->ConIn, &Key);
if (EFI_ERROR (Status)) {
return Status;
}
if (Key.UnicodeChar == CHAR_CARRIAGE_RETURN) {
//
// User pressed enter, equivalent to select "continue"
//
return EFI_TIMEOUT;
if (Key.UnicodeChar == CHAR_CARRIAGE_RETURN) {
//
// User pressed enter, equivalent to select "continue"
//
return EFI_TIMEOUT;
}
}
return EFI_SUCCESS;
@@ -1002,7 +1004,10 @@ PlatformBdsEnterFrontPage (
EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *SimpleTextOut;
UINTN BootTextColumn;
UINTN BootTextRow;
UINT64 OsIndication;
UINTN DataSize;
EFI_INPUT_KEY Key;
GraphicsOutput = NULL;
SimpleTextOut = NULL;
@@ -1013,7 +1018,7 @@ PlatformBdsEnterFrontPage (
if (ConnectAllHappened) {
gConnectAllHappened = TRUE;
}
if (!mModeInitialized) {
//
// After the console is ready, get current video resolution
@@ -1067,27 +1072,72 @@ PlatformBdsEnterFrontPage (
mModeInitialized = TRUE;
}
HotkeyBoot ();
if (TimeoutDefault != 0xffff) {
Status = ShowProgress (TimeoutDefault);
StatusHotkey = HotkeyBoot ();
//
// goto FrontPage directly when EFI_OS_INDICATIONS_BOOT_TO_FW_UI is set
//
OsIndication = 0;
DataSize = sizeof(UINT64);
Status = gRT->GetVariable (
L"OsIndications",
&gEfiGlobalVariableGuid,
NULL,
&DataSize,
&OsIndication
);
if (!FeaturePcdGet(PcdBootlogoOnlyEnable) || !EFI_ERROR(Status) || !EFI_ERROR(StatusHotkey)){
//
// Ensure screen is clear when switch Console from Graphics mode to Text mode
// Skip it in normal boot
//
gST->ConOut->EnableCursor (gST->ConOut, TRUE);
gST->ConOut->ClearScreen (gST->ConOut);
//
// goto FrontPage directly when EFI_OS_INDICATIONS_BOOT_TO_FW_UI is set. Skip HotkeyBoot
//
if (!EFI_ERROR(Status) && (OsIndication & EFI_OS_INDICATIONS_BOOT_TO_FW_UI)) {
//
// Clear EFI_OS_INDICATIONS_BOOT_TO_FW_UI to acknowledge OS
//
OsIndication &= ~EFI_OS_INDICATIONS_BOOT_TO_FW_UI;
Status = gRT->SetVariable (
L"OsIndications",
&gEfiGlobalVariableGuid,
EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS | EFI_VARIABLE_NON_VOLATILE,
sizeof(UINT64),
&OsIndication
);
ASSERT_EFI_ERROR (Status);
//
// Follow generic rule, Call ReadKeyStroke to connect ConIn before enter UI
//
if (PcdGetBool (PcdConInConnectOnDemand)) {
gST->ConIn->ReadKeyStroke(gST->ConIn, &Key);
}
if (EFI_ERROR (Status)) {
//
// Timeout or user press enter to continue
//
goto Exit;
//
// Ensure screen is clear when switch Console from Graphics mode to Text mode
//
gST->ConOut->EnableCursor (gST->ConOut, TRUE);
gST->ConOut->ClearScreen (gST->ConOut);
} else {
HotkeyBoot ();
if (TimeoutDefault != 0xffff) {
Status = ShowProgress (TimeoutDefault);
StatusHotkey = HotkeyBoot ();
if (!FeaturePcdGet(PcdBootlogoOnlyEnable) || !EFI_ERROR(Status) || !EFI_ERROR(StatusHotkey)){
//
// Ensure screen is clear when switch Console from Graphics mode to Text mode
// Skip it in normal boot
//
gST->ConOut->EnableCursor (gST->ConOut, TRUE);
gST->ConOut->ClearScreen (gST->ConOut);
}
if (EFI_ERROR (Status)) {
//
// Timeout or user press enter to continue
//
goto Exit;
}
}
}