diff options
Diffstat (limited to 'src/boot/efi/graphics.c')
-rw-r--r-- | src/boot/efi/graphics.c | 88 |
1 files changed, 0 insertions, 88 deletions
diff --git a/src/boot/efi/graphics.c b/src/boot/efi/graphics.c deleted file mode 100644 index 4854baf874..0000000000 --- a/src/boot/efi/graphics.c +++ /dev/null @@ -1,88 +0,0 @@ -/* - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation; either version 2.1 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * Copyright (C) 2012-2013 Kay Sievers <kay@vrfy.org> - * Copyright (C) 2012 Harald Hoyer <harald@redhat.com> - * Copyright (C) 2013 Intel Corporation - * Authored by Joonas Lahtinen <joonas.lahtinen@linux.intel.com> - */ - -#include <efi.h> -#include <efilib.h> - -#include "graphics.h" -#include "util.h" - -EFI_STATUS graphics_mode(BOOLEAN on) { - #define EFI_CONSOLE_CONTROL_PROTOCOL_GUID \ - { 0xf42f7782, 0x12e, 0x4c12, { 0x99, 0x56, 0x49, 0xf9, 0x43, 0x4, 0xf7, 0x21 } }; - - struct _EFI_CONSOLE_CONTROL_PROTOCOL; - - typedef enum { - EfiConsoleControlScreenText, - EfiConsoleControlScreenGraphics, - EfiConsoleControlScreenMaxValue, - } EFI_CONSOLE_CONTROL_SCREEN_MODE; - - typedef EFI_STATUS (EFIAPI *EFI_CONSOLE_CONTROL_PROTOCOL_GET_MODE)( - struct _EFI_CONSOLE_CONTROL_PROTOCOL *This, - EFI_CONSOLE_CONTROL_SCREEN_MODE *Mode, - BOOLEAN *UgaExists, - BOOLEAN *StdInLocked - ); - - typedef EFI_STATUS (EFIAPI *EFI_CONSOLE_CONTROL_PROTOCOL_SET_MODE)( - struct _EFI_CONSOLE_CONTROL_PROTOCOL *This, - EFI_CONSOLE_CONTROL_SCREEN_MODE Mode - ); - - typedef EFI_STATUS (EFIAPI *EFI_CONSOLE_CONTROL_PROTOCOL_LOCK_STD_IN)( - struct _EFI_CONSOLE_CONTROL_PROTOCOL *This, - CHAR16 *Password - ); - - typedef struct _EFI_CONSOLE_CONTROL_PROTOCOL { - EFI_CONSOLE_CONTROL_PROTOCOL_GET_MODE GetMode; - EFI_CONSOLE_CONTROL_PROTOCOL_SET_MODE SetMode; - EFI_CONSOLE_CONTROL_PROTOCOL_LOCK_STD_IN LockStdIn; - } EFI_CONSOLE_CONTROL_PROTOCOL; - - EFI_GUID ConsoleControlProtocolGuid = EFI_CONSOLE_CONTROL_PROTOCOL_GUID; - EFI_CONSOLE_CONTROL_PROTOCOL *ConsoleControl = NULL; - EFI_CONSOLE_CONTROL_SCREEN_MODE new; - EFI_CONSOLE_CONTROL_SCREEN_MODE current; - BOOLEAN uga_exists; - BOOLEAN stdin_locked; - EFI_STATUS err; - - err = LibLocateProtocol(&ConsoleControlProtocolGuid, (VOID **)&ConsoleControl); - if (EFI_ERROR(err)) - /* console control protocol is nonstandard and might not exist. */ - return err == EFI_NOT_FOUND ? EFI_SUCCESS : err; - - /* check current mode */ - err = uefi_call_wrapper(ConsoleControl->GetMode, 4, ConsoleControl, ¤t, &uga_exists, &stdin_locked); - if (EFI_ERROR(err)) - return err; - - /* do not touch the mode */ - new = on ? EfiConsoleControlScreenGraphics : EfiConsoleControlScreenText; - if (new == current) - return EFI_SUCCESS; - - err = uefi_call_wrapper(ConsoleControl->SetMode, 2, ConsoleControl, new); - - /* some firmware enables the cursor when switching modes */ - uefi_call_wrapper(ST->ConOut->EnableCursor, 2, ST->ConOut, FALSE); - - return err; -} |