int klog(char* component, int is_good, const char *fmt, ...) {
acquire_klog_lock();
if(is_good != KLOG_ERR) {
ST->ConOut->SetAttribute(ST->ConOut,EFI_TEXT_ATTR(EFI_GREEN|0x8,EFI_BACKGROUND_BLACK));
} else {
ST->ConOut->SetAttribute(ST->ConOut,EFI_TEXT_ATTR(EFI_RED|0x8,EFI_BACKGROUND_BLACK));
}
char temp_buf[15];
char comp_buf[15];
snprintf(comp_buf,15,"[%s]",component);
snprintf(temp_buf,15,"%-10s ",comp_buf);
int i;
CHAR16 str[] = {0,0};
for(i=0; i<strlen(temp_buf); i++) {
str[0] = (CHAR16)(temp_buf[i]);
ST->ConOut->OutputString(ST->ConOut,str);
}
ST->ConOut->SetAttribute(ST->ConOut,EFI_TEXT_ATTR(EFI_LIGHTGRAY,EFI_BACKGROUND_BLACK));
va_list ap;
va_start(ap, fmt);
int retval = kvprintf(fmt,ap);
va_end(ap);
if(is_good != KLOG_PROG) {
kprintf("\n");
}
release_klog_lock();
}
static void
efi_text_cons_display(struct vis_consdisplay *da)
{
EFI_STATUS st;
UINTN attr;
UINTN row, col;
tem_char_t *data;
int i;
(void)conout->QueryMode(conout, conout->Mode->Mode, &col, &row);
/* reduce clear line on bottom row by one to prevent autoscroll */
if (row - 1 == da->row && da->col == 0 && da->width == col)
da->width--;
data = (tem_char_t *)da->data;
attr = EFI_TEXT_ATTR(solaris_color_to_efi_color[da->fg_color & 0xf],
solaris_color_to_efi_color[da->bg_color & 0xf]);
st = conout->SetAttribute(conout, attr);
if (EFI_ERROR(st))
return;
row = da->row;
col = da->col;
conout->SetCursorPosition(conout, col, row);
for (i = 0; i < da->width; i++)
efi_cons_efiputchar(data[i]);
}
/**
Event handler registered with the Data Hub to parse EFI_DEBUG_CODE. This
handler reads the Data Hub and sends any DEBUG info to StdErr.
@param Event The event that occured, not used
@param Context DataHub Protocol Pointer
**/
VOID
EFIAPI
DataHubStdErrEventHandler (
IN EFI_EVENT Event,
IN VOID *Context
)
{
EFI_STATUS Status;
EFI_DATA_HUB_PROTOCOL *DataHub;
EFI_DATA_RECORD_HEADER *Record;
DATA_HUB_STATUS_CODE_DATA_RECORD *DataRecord;
UINT64 Mtc;
EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *Sto;
INT32 OldAttribute;
DataHub = (EFI_DATA_HUB_PROTOCOL *) Context;
//
// If StdErr is not yet initialized just return a DEBUG print in the BDS
// after consoles are connect will make sure data gets flushed properly
// when StdErr is available.
//
if (gST == NULL) {
return ;
}
if (gST->StdErr == NULL) {
return ;
}
//
// Mtc of zero means return the next record that has not been read by the
// event handler.
//
Mtc = 0;
do {
Status = DataHub->GetNextRecord (DataHub, &Mtc, &mDataHubStdErrEvent, &Record);
if (!EFI_ERROR (Status)) {
if (CompareGuid (&Record->DataRecordGuid, &gEfiDataHubStatusCodeRecordGuid)) {
DataRecord = (DATA_HUB_STATUS_CODE_DATA_RECORD *) (((CHAR8 *) Record) + Record->HeaderSize);
if (DataRecord->Data.HeaderSize > 0) {
if (CompareGuid (&DataRecord->Data.Type, &gEfiStatusCodeDataTypeDebugGuid)) {
//
// If the Data record is from a DEBUG () then send it to Standard Error
//
Sto = gST->StdErr;
OldAttribute = Sto->Mode->Attribute;
Sto->SetAttribute (Sto, EFI_TEXT_ATTR (EFI_MAGENTA, EFI_BLACK));
Sto->OutputString (Sto, (CHAR16 *) (DataRecord + 1));
Sto->SetAttribute (Sto, OldAttribute);
}
}
}
}
} while ((Mtc != 0) && !EFI_ERROR (Status));
}
/**
Clear Screen to the initial state.
**/
VOID
EFIAPI
ClearDisplayPage (
VOID
)
{
gST->ConOut->SetAttribute (gST->ConOut, EFI_TEXT_ATTR (EFI_LIGHTGRAY, EFI_BLACK));
gST->ConOut->ClearScreen (gST->ConOut);
gLibIsFirstForm = TRUE;
}
static int
efi_text_cons_clear(struct vis_consclear *ca)
{
EFI_STATUS st;
UINTN attr = conout->Mode->Attribute & 0x0F;
attr = EFI_TEXT_ATTR(attr,
solaris_color_to_efi_color[ca->bg_color & 0xF]);
st = conout->SetAttribute(conout, attr);
if (EFI_ERROR(st))
return (1);
st = conout->ClearScreen(conout);
if (EFI_ERROR(st))
return (1);
return (0);
}
EFI_STATUS
EFIAPI
TextOutReset (
IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,
IN BOOLEAN ExtendedVerification
)
{
EFI_STATUS Status;
This->SetAttribute(
This,
EFI_TEXT_ATTR(This->Mode->Attribute & 0x0F, EFI_BACKGROUND_BLACK)
);
Status = This->SetMode (This, 0);
return Status;
}
static int
efi_cons_init(struct console *cp, int arg __unused)
{
struct efi_console_data *ecd;
void *coninex;
EFI_STATUS status;
int rc;
conout->SetAttribute(conout, EFI_TEXT_ATTR(DEFAULT_FGCOLOR,
DEFAULT_BGCOLOR));
memset(keybuf, 0, KEYBUFSZ);
ecd = cp->c_private;
coninex = NULL;
/*
* Try to set up for SimpleTextInputEx protocol. If not available,
* we will use SimpleTextInput protocol.
*/
status = BS->OpenProtocol(ST->ConsoleInHandle, &simple_input_ex_guid,
&coninex, IH, NULL, EFI_OPEN_PROTOCOL_GET_PROTOCOL);
if (status == EFI_SUCCESS)
ecd->ecd_coninex = coninex;
gfx_framework_init(&fb_ops);
rc = tem_info_init(cp);
if (rc == 0 && tem == NULL) {
tem = tem_init();
if (tem != NULL)
tem_activate(tem, B_TRUE);
}
if (tem == NULL)
panic("Failed to set up console terminal");
return (0);
}
HiiConfigRoutingExportConfig,
HiiConfigRoutingRouteConfig,
HiiBlockToConfig,
HiiConfigToBlock,
HiiGetAltCfg
},
{
(struct _EFI_LIST_ENTRY *) NULL,
(struct _EFI_LIST_ENTRY *) NULL
},
0,
{
(struct _EFI_LIST_ENTRY *) NULL,
(struct _EFI_LIST_ENTRY *) NULL
},
EFI_TEXT_ATTR (EFI_LIGHTGRAY, EFI_BLACK),
{
0x00000000,
0x0000,
0x0000,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
},
NULL
};
STATIC
VOID
EFIAPI
KeyboardLayoutChangeNullEvent (
IN EFI_EVENT Event,
IN VOID *Context
/**
This funtion defines Page Frame and Backgroud.
Based on the above layout, it will be responsible for HeaderHeight, FooterHeight,
StatusBarHeight and Backgroud. And, it will reserve Screen for Statement.
@param[in] FormData Form Data to be shown in Page.
@param[out] ScreenForStatement Screen to be used for Statement. (Prompt, Value and Help)
@return Status
**/
EFI_STATUS
EFIAPI
DisplayPageFrame (
IN FORM_DISPLAY_ENGINE_FORM *FormData,
OUT EFI_SCREEN_DESCRIPTOR *ScreenForStatement
)
{
EFI_STATUS Status;
ASSERT (FormData != NULL && ScreenForStatement != NULL);
if (FormData == NULL || ScreenForStatement == NULL) {
return EFI_INVALID_PARAMETER;
}
Status = ScreenDiemensionInfoValidate (FormData);
if (EFI_ERROR (Status)) {
return Status;
}
gClassOfVfr = FORMSET_CLASS_PLATFORM_SETUP;
ProcessExternedOpcode(FormData);
//
// Calculate the ScreenForStatement.
//
ScreenForStatement->BottomRow = gScreenDimensions.BottomRow - STATUS_BAR_HEIGHT - gFooterHeight;
if (gClassOfVfr == FORMSET_CLASS_FRONT_PAGE) {
ScreenForStatement->TopRow = gScreenDimensions.TopRow + FRONT_PAGE_HEADER_HEIGHT;
} else {
ScreenForStatement->TopRow = gScreenDimensions.TopRow + NONE_FRONT_PAGE_HEADER_HEIGHT;
}
ScreenForStatement->LeftColumn = gScreenDimensions.LeftColumn;
ScreenForStatement->RightColumn = gScreenDimensions.RightColumn;
if ((gLibIsFirstForm) || ((FormData->Attribute & HII_DISPLAY_MODAL) != 0)) {
//
// Ensure we are in Text mode
//
gST->ConOut->SetAttribute (gST->ConOut, EFI_TEXT_ATTR (EFI_LIGHTGRAY, EFI_BLACK));
ClearLines (0, gScreenDimensions.RightColumn, 0, gScreenDimensions.BottomRow, KEYHELP_BACKGROUND);
gLibIsFirstForm = FALSE;
}
//
// Don't print frame for modal form.
//
if ((FormData->Attribute & HII_DISPLAY_MODAL) != 0) {
return EFI_SUCCESS;
}
if (gClassOfVfr == FORMSET_CLASS_FRONT_PAGE) {
PrintBannerInfo (FormData);
}
PrintFramework (FormData);
UpdateStatusBar(NV_UPDATE_REQUIRED, FormData->SettingChangedFlag);
return EFI_SUCCESS;
}
/**
This call back function is registered with Boot Manager formset.
When user selects a boot option, this call back function will
be triggered. The boot option is saved for later processing.
@param This Points to the EFI_HII_CONFIG_ACCESS_PROTOCOL.
@param Action Specifies the type of action taken by the browser.
@param QuestionId A unique value which is sent to the original exporting driver
so that it can identify the type of data to expect.
@param Type The type of value for the question.
@param Value A pointer to the data being sent to the original exporting driver.
@param ActionRequest On return, points to the action requested by the callback function.
@retval EFI_SUCCESS The callback successfully handled the action.
@retval EFI_INVALID_PARAMETER The setup browser call this function with invalid parameters.
**/
EFI_STATUS
EFIAPI
BootManagerCallback (
IN CONST EFI_HII_CONFIG_ACCESS_PROTOCOL *This,
IN EFI_BROWSER_ACTION Action,
IN EFI_QUESTION_ID QuestionId,
IN UINT8 Type,
IN EFI_IFR_TYPE_VALUE *Value,
OUT EFI_BROWSER_ACTION_REQUEST *ActionRequest
)
{
EFI_BOOT_MANAGER_LOAD_OPTION *BootOption;
UINTN BootOptionCount;
EFI_INPUT_KEY Key;
if (Action == EFI_BROWSER_ACTION_FORM_OPEN) {
//
//Means enter the boot manager form.
//Update the boot manage page,because the boot option may changed.
//
if (QuestionId == 0x1212){
UpdateBootManager();
}
return EFI_SUCCESS;
}
if (Action != EFI_BROWSER_ACTION_CHANGED) {
//
// Do nothing for other UEFI Action. Only do call back when data is changed.
//
return EFI_UNSUPPORTED;
}
if ((Value == NULL) || (ActionRequest == NULL)) {
return EFI_INVALID_PARAMETER;
}
BootOption = EfiBootManagerGetLoadOptions (&BootOptionCount, LoadOptionTypeBoot);
//
// Clear the screen before.
//
gST->ConOut->SetAttribute (gST->ConOut, EFI_TEXT_ATTR (EFI_LIGHTGRAY, EFI_BLACK));
gST->ConOut->ClearScreen (gST->ConOut);
//
// parse the selected option
//
BmBdsSetConsoleMode (FALSE);
EfiBootManagerBoot (&BootOption[QuestionId - 1]);
BmBdsSetConsoleMode (TRUE);
if (EFI_ERROR (BootOption[QuestionId - 1].Status)) {
gST->ConOut->OutputString (
gST->ConOut,
HiiGetString (gBootManagerPrivate.HiiHandle, STRING_TOKEN (STR_ANY_KEY_CONTINUE), NULL)
);
gST->ConIn->ReadKeyStroke (gST->ConIn, &Key);
}
EfiBootManagerFreeLoadOptions (BootOption, BootOptionCount);
return EFI_SUCCESS;
}
static int
efi_cons_init(int arg)
{
conout->SetAttribute(conout, EFI_TEXT_ATTR(EFI_LIGHTGRAY, EFI_BLACK));
return 0;
}
/**
Get string or password input from user.
@param MenuOption Pointer to the current input menu.
@param Prompt The prompt string shown on popup window.
@param StringPtr Old user input and destination for use input string.
@retval EFI_SUCCESS If string input is read successfully
@retval EFI_DEVICE_ERROR If operation fails
**/
EFI_STATUS
ReadString (
IN UI_MENU_OPTION *MenuOption,
IN CHAR16 *Prompt,
IN OUT CHAR16 *StringPtr
)
{
EFI_STATUS Status;
EFI_INPUT_KEY Key;
CHAR16 NullCharacter;
UINTN ScreenSize;
CHAR16 Space[2];
CHAR16 KeyPad[2];
CHAR16 *TempString;
CHAR16 *BufferedString;
UINTN Index;
UINTN Index2;
UINTN Count;
UINTN Start;
UINTN Top;
UINTN DimensionsWidth;
UINTN DimensionsHeight;
UINTN CurrentCursor;
BOOLEAN CursorVisible;
UINTN Minimum;
UINTN Maximum;
FORM_BROWSER_STATEMENT *Question;
BOOLEAN IsPassword;
DimensionsWidth = gScreenDimensions.RightColumn - gScreenDimensions.LeftColumn;
DimensionsHeight = gScreenDimensions.BottomRow - gScreenDimensions.TopRow;
NullCharacter = CHAR_NULL;
ScreenSize = GetStringWidth (Prompt) / sizeof (CHAR16);
Space[0] = L' ';
Space[1] = CHAR_NULL;
Question = MenuOption->ThisTag;
Minimum = (UINTN) Question->Minimum;
Maximum = (UINTN) Question->Maximum;
if (Question->Operand == EFI_IFR_PASSWORD_OP) {
IsPassword = TRUE;
} else {
IsPassword = FALSE;
}
TempString = AllocateZeroPool ((Maximum + 1)* sizeof (CHAR16));
ASSERT (TempString);
if (ScreenSize < (Maximum + 1)) {
ScreenSize = Maximum + 1;
}
if ((ScreenSize + 2) > DimensionsWidth) {
ScreenSize = DimensionsWidth - 2;
}
BufferedString = AllocateZeroPool (ScreenSize * 2);
ASSERT (BufferedString);
Start = (DimensionsWidth - ScreenSize - 2) / 2 + gScreenDimensions.LeftColumn + 1;
Top = ((DimensionsHeight - 6) / 2) + gScreenDimensions.TopRow - 1;
//
// Display prompt for string
//
CreateMultiStringPopUp (ScreenSize, 4, &NullCharacter, Prompt, Space, &NullCharacter);
gST->ConOut->SetAttribute (gST->ConOut, EFI_TEXT_ATTR (EFI_BLACK, EFI_LIGHTGRAY));
CursorVisible = gST->ConOut->Mode->CursorVisible;
gST->ConOut->EnableCursor (gST->ConOut, TRUE);
CurrentCursor = GetStringWidth (StringPtr) / 2 - 1;
if (CurrentCursor != 0) {
//
// Show the string which has beed saved before.
//
SetUnicodeMem (BufferedString, ScreenSize - 1, L' ');
PrintStringAt (Start + 1, Top + 3, BufferedString);
if ((GetStringWidth (StringPtr) / 2) > (DimensionsWidth - 2)) {
Index = (GetStringWidth (StringPtr) / 2) - DimensionsWidth + 2;
} else {
Index = 0;
}
if (IsPassword) {
gST->ConOut->SetCursorPosition (gST->ConOut, Start + 1, Top + 3);
}
for (Count = 0; Index + 1 < GetStringWidth (StringPtr) / 2; Index++, Count++) {
BufferedString[Count] = StringPtr[Index];
if (IsPassword) {
PrintChar (L'*');
}
}
if (!IsPassword) {
PrintStringAt (Start + 1, Top + 3, BufferedString);
}
gST->ConOut->SetAttribute (gST->ConOut, EFI_TEXT_ATTR (EFI_LIGHTGRAY, EFI_BLACK));
gST->ConOut->SetCursorPosition (gST->ConOut, Start + GetStringWidth (StringPtr) / 2, Top + 3);
}
do {
Status = WaitForKeyStroke (&Key);
ASSERT_EFI_ERROR (Status);
gST->ConOut->SetAttribute (gST->ConOut, EFI_TEXT_ATTR (EFI_BLACK, EFI_LIGHTGRAY));
switch (Key.UnicodeChar) {
case CHAR_NULL:
switch (Key.ScanCode) {
case SCAN_LEFT:
if (CurrentCursor > 0) {
CurrentCursor--;
}
break;
case SCAN_RIGHT:
if (CurrentCursor < (GetStringWidth (StringPtr) / 2 - 1)) {
CurrentCursor++;
}
break;
case SCAN_ESC:
FreePool (TempString);
FreePool (BufferedString);
gST->ConOut->SetAttribute (gST->ConOut, EFI_TEXT_ATTR (EFI_LIGHTGRAY, EFI_BLACK));
gST->ConOut->EnableCursor (gST->ConOut, CursorVisible);
return EFI_DEVICE_ERROR;
default:
break;
}
break;
case CHAR_CARRIAGE_RETURN:
if (GetStringWidth (StringPtr) >= ((Minimum + 1) * sizeof (CHAR16))) {
FreePool (TempString);
FreePool (BufferedString);
gST->ConOut->SetAttribute (gST->ConOut, EFI_TEXT_ATTR (EFI_LIGHTGRAY, EFI_BLACK));
gST->ConOut->EnableCursor (gST->ConOut, CursorVisible);
return EFI_SUCCESS;
} else {
//
// Simply create a popup to tell the user that they had typed in too few characters.
// To save code space, we can then treat this as an error and return back to the menu.
//
do {
CreateDialog (4, TRUE, 0, NULL, &Key, &NullCharacter, gMiniString, gPressEnter, &NullCharacter);
} while (Key.UnicodeChar != CHAR_CARRIAGE_RETURN);
FreePool (TempString);
FreePool (BufferedString);
gST->ConOut->SetAttribute (gST->ConOut, EFI_TEXT_ATTR (EFI_LIGHTGRAY, EFI_BLACK));
gST->ConOut->EnableCursor (gST->ConOut, CursorVisible);
return EFI_DEVICE_ERROR;
}
break;
case CHAR_BACKSPACE:
if (StringPtr[0] != CHAR_NULL && CurrentCursor != 0) {
for (Index = 0; Index < CurrentCursor - 1; Index++) {
TempString[Index] = StringPtr[Index];
}
Count = GetStringWidth (StringPtr) / 2 - 1;
if (Count >= CurrentCursor) {
for (Index = CurrentCursor - 1, Index2 = CurrentCursor; Index2 < Count; Index++, Index2++) {
TempString[Index] = StringPtr[Index2];
}
TempString[Index] = CHAR_NULL;
}
//
// Effectively truncate string by 1 character
//
StrCpy (StringPtr, TempString);
CurrentCursor --;
}
default:
//
// If it is the beginning of the string, don't worry about checking maximum limits
//
if ((StringPtr[0] == CHAR_NULL) && (Key.UnicodeChar != CHAR_BACKSPACE)) {
StrnCpy (StringPtr, &Key.UnicodeChar, 1);
CurrentCursor++;
} else if ((GetStringWidth (StringPtr) < ((Maximum + 1) * sizeof (CHAR16))) && (Key.UnicodeChar != CHAR_BACKSPACE)) {
KeyPad[0] = Key.UnicodeChar;
KeyPad[1] = CHAR_NULL;
Count = GetStringWidth (StringPtr) / 2 - 1;
if (CurrentCursor < Count) {
for (Index = 0; Index < CurrentCursor; Index++) {
TempString[Index] = StringPtr[Index];
}
TempString[Index] = CHAR_NULL;
StrCat (TempString, KeyPad);
StrCat (TempString, StringPtr + CurrentCursor);
StrCpy (StringPtr, TempString);
} else {
StrCat (StringPtr, KeyPad);
}
CurrentCursor++;
}
//
// If the width of the input string is now larger than the screen, we nee to
// adjust the index to start printing portions of the string
//
SetUnicodeMem (BufferedString, ScreenSize - 1, L' ');
PrintStringAt (Start + 1, Top + 3, BufferedString);
if ((GetStringWidth (StringPtr) / 2) > (DimensionsWidth - 2)) {
Index = (GetStringWidth (StringPtr) / 2) - DimensionsWidth + 2;
} else {
Index = 0;
}
if (IsPassword) {
gST->ConOut->SetCursorPosition (gST->ConOut, Start + 1, Top + 3);
}
for (Count = 0; Index + 1 < GetStringWidth (StringPtr) / 2; Index++, Count++) {
BufferedString[Count] = StringPtr[Index];
if (IsPassword) {
PrintChar (L'*');
}
}
if (!IsPassword) {
PrintStringAt (Start + 1, Top + 3, BufferedString);
}
break;
}
gST->ConOut->SetAttribute (gST->ConOut, EFI_TEXT_ATTR (EFI_LIGHTGRAY, EFI_BLACK));
gST->ConOut->SetCursorPosition (gST->ConOut, Start + CurrentCursor + 1, Top + 3);
} while (TRUE);
}
#define BRIGHT_CONTROL_OFFSET 2
#define FOREGROUND_CONTROL_OFFSET 6
#define BACKGROUND_CONTROL_OFFSET 11
#define ROW_OFFSET 2
#define COLUMN_OFFSET 5
efi_char16_t mSetModeString[] = { ESC, '[', '=', '3', 'h', 0 };
efi_char16_t mSetAttributeString[] = { ESC, '[', '0', 'm', ESC, '[', '4', '0', 'm', ESC, '[', '4', '0', 'm', 0 };
efi_char16_t mClearScreenString[] = { ESC, '[', '2', 'J', 0 };
efi_char16_t mSetCursorPositionString[] = { ESC, '[', '0', '0', ';', '0', '0', 'H', 0 };
static bool output_escape_char = false;
static efi_simple_text_output_mode_t efi_simpletext_out_mode = {
.max_mode = 1,
.mode = 0,
.attribute = EFI_TEXT_ATTR(EFI_LIGHTGRAY, EFI_BLACK),
.cursor_column = 0,
.cursor_row = 0,
.cursor_visible = true
};
static bool TextOutIsValidAscii(efi_char16_t c) {
//
// valid ASCII code lies in the extent of 0x20 - 0x7F
//
if ((c >= 0x20) && (c <= 0x7F))
return true;
return false;
}
/**
Select the boot menu by user's input.
@param[in] Private Pointer to PxeBc private data.
@param[out] Type The type of the menu.
@param[in] UseDefaultItem Use default item or not.
@retval EFI_ABORTED User cancel operation.
@retval EFI_SUCCESS Select the boot menu success.
@retval EFI_NOT_READY Read the input key from the keybroad has not finish.
**/
EFI_STATUS
PxeBcSelectBootMenu (
IN PXEBC_PRIVATE_DATA *Private,
OUT UINT16 *Type,
IN BOOLEAN UseDefaultItem
)
{
EFI_PXE_BASE_CODE_MODE *Mode;
PXEBC_DHCP_PACKET_CACHE *Cache;
PXEBC_VENDOR_OPTION *VendorOpt;
EFI_INPUT_KEY InputKey;
UINT32 OfferType;
UINT8 MenuSize;
UINT8 MenuNum;
INT32 TopRow;
UINT16 Select;
UINT16 LastSelect;
UINT8 Index;
BOOLEAN Finish;
CHAR8 Blank[PXEBC_DISPLAY_MAX_LINE];
PXEBC_BOOT_MENU_ENTRY *MenuItem;
PXEBC_BOOT_MENU_ENTRY *MenuArray[PXEBC_MENU_MAX_NUM];
Finish = FALSE;
Select = 0;
Index = 0;
*Type = 0;
Mode = Private->PxeBc.Mode;
Cache = Mode->ProxyOfferReceived ? &Private->ProxyOffer : &Private->DhcpAck;
OfferType = Mode->UsingIpv6 ? Cache->Dhcp6.OfferType : Cache->Dhcp4.OfferType;
//
// There is no specified DhcpPxe10/ProxyPxe10 for IPv6 in PXE and UEFI spec.
//
ASSERT (!Mode->UsingIpv6);
ASSERT (OfferType == PxeOfferTypeProxyPxe10 || OfferType == PxeOfferTypeDhcpPxe10);
VendorOpt = &Cache->Dhcp4.VendorOpt;
if (!IS_VALID_BOOT_MENU (VendorOpt->BitMap)) {
return EFI_SUCCESS;
}
//
// Display the boot menu on the screen.
//
SetMem (Blank, sizeof(Blank), ' ');
MenuSize = VendorOpt->BootMenuLen;
MenuItem = VendorOpt->BootMenu;
if (MenuSize == 0) {
return EFI_DEVICE_ERROR;
}
while (MenuSize > 0 && Index < PXEBC_MENU_MAX_NUM) {
ASSERT (MenuItem != NULL);
MenuArray[Index] = MenuItem;
MenuSize = (UINT8) (MenuSize - (MenuItem->DescLen + 3));
MenuItem = (PXEBC_BOOT_MENU_ENTRY *) ((UINT8 *) MenuItem + MenuItem->DescLen + 3);
Index++;
}
if (UseDefaultItem) {
ASSERT (MenuArray[0] != NULL);
CopyMem (Type, &MenuArray[0]->Type, sizeof (UINT16));
*Type = NTOHS (*Type);
return EFI_SUCCESS;
}
MenuNum = Index;
for (Index = 0; Index < MenuNum; Index++) {
ASSERT (MenuArray[Index] != NULL);
PxeBcDisplayBootItem (MenuArray[Index]->DescStr, MenuArray[Index]->DescLen);
}
TopRow = gST->ConOut->Mode->CursorRow - MenuNum;
//
// Select the boot item by user in the boot menu.
//
do {
//
// Highlight selected row.
//
gST->ConOut->SetAttribute (gST->ConOut, EFI_TEXT_ATTR (EFI_BLACK, EFI_LIGHTGRAY));
gST->ConOut->SetCursorPosition (gST->ConOut, 0, TopRow + Select);
ASSERT (Select < PXEBC_MENU_MAX_NUM);
ASSERT (MenuArray[Select] != NULL);
Blank[MenuArray[Select]->DescLen] = 0;
AsciiPrint ("%a\r", Blank);
PxeBcDisplayBootItem (MenuArray[Select]->DescStr, MenuArray[Select]->DescLen);
gST->ConOut->SetCursorPosition (gST->ConOut, 0, TopRow + MenuNum);
LastSelect = Select;
while (gST->ConIn->ReadKeyStroke (gST->ConIn, &InputKey) == EFI_NOT_READY) {
gBS->Stall (10 * TICKS_PER_MS);
}
if (InputKey.ScanCode == 0) {
switch (InputKey.UnicodeChar) {
case CTRL ('c'):
InputKey.ScanCode = SCAN_ESC;
break;
case CTRL ('j'): /* linefeed */
case CTRL ('m'): /* return */
Finish = TRUE;
break;
case CTRL ('i'): /* tab */
case ' ':
case 'd':
case 'D':
InputKey.ScanCode = SCAN_DOWN;
break;
case CTRL ('h'): /* backspace */
case 'u':
case 'U':
InputKey.ScanCode = SCAN_UP;
break;
default:
InputKey.ScanCode = 0;
}
}
switch (InputKey.ScanCode) {
case SCAN_LEFT:
case SCAN_UP:
if (Select != 0) {
Select--;
}
break;
case SCAN_DOWN:
case SCAN_RIGHT:
if (++Select == MenuNum) {
Select--;
}
break;
case SCAN_PAGE_UP:
case SCAN_HOME:
Select = 0;
break;
case SCAN_PAGE_DOWN:
case SCAN_END:
Select = (UINT16) (MenuNum - 1);
break;
case SCAN_ESC:
return EFI_ABORTED;
}
//
// Unhighlight the last selected row.
//
gST->ConOut->SetAttribute (gST->ConOut, EFI_TEXT_ATTR (EFI_LIGHTGRAY, EFI_BLACK));
gST->ConOut->SetCursorPosition (gST->ConOut, 0, TopRow + LastSelect);
ASSERT (LastSelect < PXEBC_MENU_MAX_NUM);
ASSERT (MenuArray[LastSelect] != NULL);
Blank[MenuArray[LastSelect]->DescLen] = 0;
AsciiPrint ("%a\r", Blank);
PxeBcDisplayBootItem (MenuArray[LastSelect]->DescStr, MenuArray[LastSelect]->DescLen);
gST->ConOut->SetCursorPosition (gST->ConOut, 0, TopRow + MenuNum);
} while (!Finish);
//
// Swap the byte order.
//
ASSERT (Select < PXEBC_MENU_MAX_NUM);
ASSERT (MenuArray[Select] != NULL);
CopyMem (Type, &MenuArray[Select]->Type, sizeof (UINT16));
*Type = NTOHS (*Type);
return EFI_SUCCESS;
}
/**
This call back function is registered with Boot Manager formset.
When user selects a boot option, this call back function will
be triggered. The boot option is saved for later processing.
@param This Points to the EFI_HII_CONFIG_ACCESS_PROTOCOL.
@param Action Specifies the type of action taken by the browser.
@param QuestionId A unique value which is sent to the original exporting driver
so that it can identify the type of data to expect.
@param Type The type of value for the question.
@param Value A pointer to the data being sent to the original exporting driver.
@param ActionRequest On return, points to the action requested by the callback function.
@retval EFI_SUCCESS The callback successfully handled the action.
@retval EFI_INVALID_PARAMETER The setup browser call this function with invalid parameters.
**/
EFI_STATUS
EFIAPI
BootManagerCallback (
IN CONST EFI_HII_CONFIG_ACCESS_PROTOCOL *This,
IN EFI_BROWSER_ACTION Action,
IN EFI_QUESTION_ID QuestionId,
IN UINT8 Type,
IN EFI_IFR_TYPE_VALUE *Value,
OUT EFI_BROWSER_ACTION_REQUEST *ActionRequest
)
{
UINTN Index;
EFI_BOOT_MANAGER_LOAD_OPTION *BootOption;
UINTN BootOptionCount;
UINT16 KeyCount;
EFI_INPUT_KEY Key;
EFI_BOOT_MANAGER_LOAD_OPTION Option;
if (Action != EFI_BROWSER_ACTION_CHANGED) {
//
// Do nothing for other UEFI Action. Only do call back when data is changed.
//
return EFI_UNSUPPORTED;
}
if ((Value == NULL) || (ActionRequest == NULL)) {
return EFI_INVALID_PARAMETER;
}
//
// Initialize the key count
//
KeyCount = 0;
Option.Attributes = 0;
BootOption = EfiBootManagerGetLoadOptions (&BootOptionCount, LoadOptionTypeBoot);
for (Index = 0; Index < BootOptionCount; Index++) {
KeyCount++;
EfiBootManagerInitializeLoadOption (
&Option,
BootOption[Index].OptionNumber,
BootOption[Index].OptionType,
BootOption[Index].Attributes,
BootOption[Index].Description,
BootOption[Index].FilePath,
BootOption[Index].OptionalData,
BootOption[Index].OptionalDataSize
);
//
// Is this device the one chosen?
//
if (KeyCount == QuestionId) {
//
// Clear the screen before.
//
gST->ConOut->SetAttribute (gST->ConOut, EFI_TEXT_ATTR (EFI_LIGHTGRAY, EFI_BLACK));
gST->ConOut->ClearScreen (gST->ConOut);
//
// Check any reset required change is applied? if yes, reset system
//
SetupResetReminder();
//
// Parse the selected option.
//
BdsSetConsoleMode(FALSE);
EfiBootManagerBoot (&Option);
BdsSetConsoleMode(TRUE);
if (EFI_ERROR (Option.Status)) {
gST->ConOut->OutputString (
gST->ConOut,
GetStringById (STRING_TOKEN (STR_ANY_KEY_CONTINUE))
);
gST->ConIn->ReadKeyStroke (gST->ConIn, &Key);
}
break;
}
}
EfiBootManagerFreeLoadOptions (BootOption, BootOptionCount);
return EFI_SUCCESS;
}
EFI_STATUS
DialogRefresh (
IN EFI_DIALOG *Dialog,
IN EFI_DIALOG_CONTEXT *Context,
IN BOOLEAN RefreshAll
)
/*++
Routine Description:
refresh the Dialog.
Arguments:
FileDialog - The EFI_FILE_DIALOG instance pointer.
Returns:
EFI_SUCCESS - the FileDialog was rendered successfully.
EFI_INVALID_PARAMETER - the Parameter is Invalid
--*/
{
UINTN Index;
UINTN SubIndex;
CHAR16 Buffer[EFI_MAX_LINE_LENGTH +1 ];
UINTN X0;
UINTN Y0;
UINTN X1;
UINTN Y1;
EFI_STATUS Status;
if (Dialog == NULL) {
return EFI_INVALID_PARAMETER;
}
if (Context == NULL) {
return EFI_INVALID_PARAMETER;
}
X0 = Dialog->BodyRect.TopLeft.Col;
Y0 = Dialog->BodyRect.TopLeft.Row;
X1 = Dialog->BodyRect.BottomRight.Col;
Y1 = Dialog->BodyRect.BottomRight.Row;
if ((X1 < X0 + 15) || (Y1 < Y0 + 5)) {
return EFI_INVALID_PARAMETER;
}
Status = EFI_SUCCESS;
ST->ConOut->EnableCursor (
ST->ConOut,
FALSE
);
ST->ConOut->SetAttribute (
ST->ConOut,
EFI_TEXT_ATTR(Dialog->ForeColor,
Dialog->BackColor)
);
if (RefreshAll) {
for (Index = 0; Index < X1 - X0 + 1; Index++) {
Buffer[Index] = L' ';
}
Buffer[Index] = L'\0';
//
//clear the Dialog Rect Area.
//
for (SubIndex = Y0; SubIndex <= Y1; SubIndex++) {
Status = TestPrintAt (X0, SubIndex, Buffer);
if (EFI_ERROR(Status)) {
return Status;
}
}
//
//display the title
//
if (Dialog->Title != NULL) {
Status = DisplayMessage(X0 + 4, Y0 + 1, X1 - 3, Y1 - 4, Dialog->Title);
}
if (EFI_ERROR (Status)) {
return Status;
}
//
// than we draw the four corner.
//
Buffer[1] = L'\0';
Buffer[0] = BOXDRAW_DOWN_RIGHT;
Status = TestPrintAt (X0, Y0, Buffer);
if (EFI_ERROR (Status)) {
return Status;
}
Buffer[0] = BOXDRAW_UP_RIGHT;
Status = TestPrintAt (X0, Y1, Buffer);
if (EFI_ERROR (Status)) {
return Status;
}
Buffer[0] = BOXDRAW_DOWN_LEFT;
Status = TestPrintAt (X1, Y0, Buffer);
if (EFI_ERROR (Status)) {
return Status;
}
Buffer[0] = BOXDRAW_UP_LEFT;
Status = TestPrintAt (X1, Y1, Buffer);
if (EFI_ERROR (Status) ) {
return Status;
}
//
//draw left-right line.
//
for (Index = 0; Index < X1 - X0 - 1; Index++) {
Buffer[Index] = BOXDRAW_HORIZONTAL;
}
Buffer[Index] = L'\0';
Status = TestPrintAt (X0 + 1, Y0, Buffer);
if (EFI_ERROR (Status)) {
return Status;
}
Status = TestPrintAt (X0 + 1 , Y1, Buffer);
if (EFI_ERROR (Status)) {
return Status;
}
//
//draw up-down line.
//
Buffer[0] = BOXDRAW_VERTICAL;
Buffer[1] = L'\0';
for (Index= Y0 + 1; Index < Y1; Index++) {
Status = TestPrintAt (X0, Index, Buffer);
if (EFI_ERROR (Status) ) {
return Status;
}
Status = TestPrintAt (X1, Index, Buffer);
if (EFI_ERROR (Status) ) {
return Status;
}
}
if (Context->Type == EFI_DIALOG_TYPE_MESSAGE) {
StrCpy (Buffer, L"[ OK ]");
Status = TestPrintAt (X0 + (X1 - X0) / 2 - 2 , Y1 - 2, Buffer);
}
if (Context->Type == EFI_DIALOG_TYPE_YES_OR_NO) {
if (Context -> ChooseNumber == 1) {
StrCpy (Buffer, L"[ No ]");
Status = TestPrintAt (X0 + (X1 - X0) / 4 * 3 - 4, Y1 - 2, Buffer);
if (EFI_ERROR (Status)) {
return Status;
}
ST->ConOut->SetAttribute (
ST->ConOut,
EFI_TEXT_ATTR(EFI_YELLOW,
Dialog->BackColor)
);
StrCpy (Buffer, L"[ Yes ]");
Status = TestPrintAt (X0+ (X1 - X0) / 4 - 2, Y1 - 2, Buffer);
if (EFI_ERROR (Status)) {
return Status;
}
ST->ConOut->SetAttribute (
ST->ConOut,
EFI_TEXT_ATTR(Dialog->ForeColor,
Dialog->BackColor)
);
} else {
StrCpy (Buffer, L"[ Yes ]");
Status = TestPrintAt (X0 + (X1 - X0) / 4 - 2, Y1 - 2, Buffer);
if (EFI_ERROR (Status)) {
return Status;
}
ST->ConOut->SetAttribute (
ST->ConOut,
EFI_TEXT_ATTR(EFI_YELLOW,
Dialog->BackColor)
);
StrCpy (Buffer, L"[ No ]");
Status = TestPrintAt (X0 + (X1 - X0) / 4 * 3 - 4, Y1 - 2, Buffer);
if (EFI_ERROR (Status)) {
return Status;
}
ST->ConOut->SetAttribute (
ST->ConOut,
EFI_TEXT_ATTR(Dialog->ForeColor,
Dialog->BackColor)
);
}
}
} else {
ST->ConOut->SetAttribute (
ST->ConOut,
EFI_TEXT_ATTR(Dialog->ForeColor,
Dialog->BackColor)
);
if (Context -> ChooseNumber == 1) {
StrCpy (Buffer, L"[ No ]");
Status = TestPrintAt (X0 + (X1 - X0) / 4 * 3 - 4, Y1 - 2, Buffer);
if (EFI_ERROR (Status)) {
return Status;
}
ST->ConOut->SetAttribute (
ST->ConOut,
EFI_TEXT_ATTR(EFI_YELLOW,
Dialog->BackColor)
);
StrCpy (Buffer, L"[ Yes ]");
Status = TestPrintAt (X0 + (X1 - X0) / 4 - 2 , Y1 - 2, Buffer);
if (EFI_ERROR (Status)) {
return Status;
}
ST->ConOut->SetAttribute (
ST->ConOut,
EFI_TEXT_ATTR(Dialog->ForeColor,
Dialog->BackColor)
);
} else {
StrCpy (Buffer, L"[ Yes ]");
Status = TestPrintAt (X0 + (X1 - X0) / 4 - 2, Y1 - 2, Buffer);
if (EFI_ERROR (Status)) {
return Status;
}
ST->ConOut->SetAttribute (
ST->ConOut,
EFI_TEXT_ATTR(EFI_YELLOW,
Dialog->BackColor)
);
StrCpy (Buffer, L"[ No ]");
Status = TestPrintAt (X0 + (X1 - X0) / 4 * 3 - 4, Y1 - 2, Buffer);
if (EFI_ERROR (Status)) {
return Status;
}
ST->ConOut->SetAttribute (
ST->ConOut,
EFI_TEXT_ATTR(Dialog->ForeColor,
Dialog->BackColor)
);
}
}
return Status;
}
UINTN
ErrorPrint (
IN CONST CHAR16 *ErrorString,
IN CONST CHAR8 *Format,
...
)
/*++
Routine Description:
Print function for a maximum of EFI_DRIVER_LIB_MAX_PRINT_BUFFER ascii
characters.
Arguments:
ErrorString - String of error infomation.
Format - Ascii format string see file header for more details.
... - Vararg list consumed by processing Format.
Returns:
Number of characters printed.
--*/
{
UINTN Return;
VA_LIST Marker;
UINTN Index;
UINTN MaxIndex;
CHAR16 Buffer[EFI_DRIVER_LIB_MAX_PRINT_BUFFER];
CHAR16 UnicodeFormat[EFI_DRIVER_LIB_MAX_PRINT_BUFFER];
MaxIndex = EfiAsciiStrLen ((CHAR8 *) Format);
if (MaxIndex >= EFI_DRIVER_LIB_MAX_PRINT_BUFFER) {
//
// Format string was too long for use to process.
//
return 0;
}
if (ErrorString != '\0') {
if (gST->StdErr != NULL) {
//
// To be extra safe make sure StdErr has been initialized
//
gST->StdErr->SetAttribute (gST->StdErr, EFI_TEXT_ATTR (EFI_RED, EFI_BLACK));
gST->StdErr->OutputString (gST->StdErr, (CHAR16 *) ErrorString);
gST->StdErr->SetAttribute (gST->StdErr, EFI_TEXT_ATTR (EFI_WHITE, EFI_BLACK));
}
}
for (Index = 0; Index < MaxIndex; Index++) {
UnicodeFormat[Index] = (CHAR16) Format[Index];
}
UnicodeFormat[Index] = 0;
VA_START (Marker, Format);
Return = VSPrint (Buffer, sizeof (Buffer), UnicodeFormat, Marker);
VA_END (Marker);
//
// Need to convert to Unicode to do an OutputString
//
if (gST->StdErr != NULL) {
//
// To be extra safe make sure StdErr has been initialized
//
gST->StdErr->OutputString (gST->StdErr, Buffer);
}
return Return;
}
void
console_set_color(int32 foreground, int32 background)
{
kSystemTable->ConOut->SetAttribute(kSystemTable->ConOut,
EFI_TEXT_ATTR((foreground & 0xf), (background & 0xf)));
}