Switch to text mode in UEFI boot

The loader previously failed to display on MacBooks and other systems
where the UEFI firmware remained in graphics mode.

Submitted by:	Rafael Espíndola
This commit is contained in:
emaste 2014-09-18 13:59:36 +00:00
parent bdff18c23a
commit b79dbe705a
3 changed files with 274 additions and 0 deletions

View File

@ -26,6 +26,7 @@ __FBSDID("$FreeBSD$");
#include <machine/stdarg.h>
#include <efi.h>
#include <eficonsctl.h>
#define _PATH_LOADER "/boot/loader.efi"
#define _PATH_KERNEL "/boot/kernel/kernel"
@ -97,6 +98,7 @@ strcmp(const char *s1, const char *s2)
static EFI_GUID BlockIoProtocolGUID = BLOCK_IO_PROTOCOL;
static EFI_GUID DevicePathGUID = DEVICE_PATH_PROTOCOL;
static EFI_GUID LoadedImageGUID = LOADED_IMAGE_PROTOCOL;
static EFI_GUID ConsoleControlGUID = EFI_CONSOLE_CONTROL_PROTOCOL_GUID;
static EFI_BLOCK_IO *bootdev;
static EFI_DEVICE_PATH *bootdevpath;
@ -109,11 +111,20 @@ EFI_STATUS efi_main(EFI_HANDLE Ximage, EFI_SYSTEM_TABLE* Xsystab)
UINTN i, nparts = sizeof(handles);
EFI_STATUS status;
EFI_DEVICE_PATH *devpath;
EFI_BOOT_SERVICES *BS;
EFI_CONSOLE_CONTROL_PROTOCOL *ConsoleControl = NULL;
char *path = _PATH_LOADER;
systab = Xsystab;
image = Ximage;
BS = systab->BootServices;
status = BS->LocateProtocol(&ConsoleControlGUID, NULL,
(VOID **)&ConsoleControl);
if (status == EFI_SUCCESS)
(void)ConsoleControl->SetMode(ConsoleControl,
EfiConsoleControlScreenText);
printf(" \n>> FreeBSD EFI boot block\n");
printf(" Loader path: %s\n", path);

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@ -0,0 +1,253 @@
/*-
* Copyright (c) 2004 - 2010, Intel Corporation. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
/*
* Original Module Name: ConsoleControl.h
* Abstract: Abstraction of a Text mode or GOP/UGA screen
*/
/* $FreeBSD$ */
#ifndef _EFI_CONS_CTL_H
#define _EFI_CONS_CTL_H
#define EFI_CONSOLE_CONTROL_PROTOCOL_GUID \
{ 0xf42f7782, 0x12e, 0x4c12, {0x99, 0x56, 0x49, 0xf9, 0x43, 0x4, 0xf7, 0x21} }
typedef struct _EFI_CONSOLE_CONTROL_PROTOCOL EFI_CONSOLE_CONTROL_PROTOCOL;
typedef enum {
EfiConsoleControlScreenText,
EfiConsoleControlScreenGraphics,
EfiConsoleControlScreenMaxValue
} EFI_CONSOLE_CONTROL_SCREEN_MODE;
typedef
EFI_STATUS
(EFIAPI *EFI_CONSOLE_CONTROL_PROTOCOL_GET_MODE) (
IN EFI_CONSOLE_CONTROL_PROTOCOL *This,
OUT EFI_CONSOLE_CONTROL_SCREEN_MODE *Mode,
OUT BOOLEAN *GopUgaExists, OPTIONAL
OUT BOOLEAN *StdInLocked OPTIONAL
)
/*++
Routine Description:
Return the current video mode information. Also returns info about existence
of Graphics Output devices or UGA Draw devices in system, and if the Std In
device is locked. All the arguments are optional and only returned if a non
NULL pointer is passed in.
Arguments:
This - Protocol instance pointer.
Mode - Are we in text of grahics mode.
GopUgaExists - TRUE if Console Spliter has found a GOP or UGA device
StdInLocked - TRUE if StdIn device is keyboard locked
Returns:
EFI_SUCCESS - Mode information returned.
--*/
;
typedef
EFI_STATUS
(EFIAPI *EFI_CONSOLE_CONTROL_PROTOCOL_SET_MODE) (
IN EFI_CONSOLE_CONTROL_PROTOCOL *This,
IN EFI_CONSOLE_CONTROL_SCREEN_MODE Mode
)
/*++
Routine Description:
Set the current mode to either text or graphics. Graphics is
for Quiet Boot.
Arguments:
This - Protocol instance pointer.
Mode - Mode to set the
Returns:
EFI_SUCCESS - Mode information returned.
--*/
;
typedef
EFI_STATUS
(EFIAPI *EFI_CONSOLE_CONTROL_PROTOCOL_LOCK_STD_IN) (
IN EFI_CONSOLE_CONTROL_PROTOCOL *This,
IN CHAR16 *Password
)
/*++
Routine Description:
Lock Std In devices until Password is typed.
Arguments:
This - Protocol instance pointer.
Password - Password needed to unlock screen. NULL means unlock keyboard
Returns:
EFI_SUCCESS - Mode information returned.
EFI_DEVICE_ERROR - Std In not locked
--*/
;
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;
};
extern EFI_GUID gEfiConsoleControlProtocolGuid;
#endif
/*-
* Copyright (c) 2004 - 2010, Intel Corporation. All rights reserved.
*
* 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
* http://opensource.org/licenses/bsd-license.php
*
* THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
* WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR
* IMPLIED.
*
* Original Module Name: ConsoleControl.h
* Abstract: Abstraction of a Text mode or GOP/UGA screen
*/
/* $FreeBSD */
#ifndef _EFI_CONS_CTL_H
#define _EFI_CONS_CTL_H
#define EFI_CONSOLE_CONTROL_PROTOCOL_GUID \
{ 0xf42f7782, 0x12e, 0x4c12, {0x99, 0x56, 0x49, 0xf9, 0x43, 0x4, 0xf7, 0x21} }
typedef struct _EFI_CONSOLE_CONTROL_PROTOCOL EFI_CONSOLE_CONTROL_PROTOCOL;
typedef enum {
EfiConsoleControlScreenText,
EfiConsoleControlScreenGraphics,
EfiConsoleControlScreenMaxValue
} EFI_CONSOLE_CONTROL_SCREEN_MODE;
typedef
EFI_STATUS
(EFIAPI *EFI_CONSOLE_CONTROL_PROTOCOL_GET_MODE) (
IN EFI_CONSOLE_CONTROL_PROTOCOL *This,
OUT EFI_CONSOLE_CONTROL_SCREEN_MODE *Mode,
OUT BOOLEAN *GopUgaExists, OPTIONAL
OUT BOOLEAN *StdInLocked OPTIONAL
)
/*++
Routine Description:
Return the current video mode information. Also returns info about existence
of Graphics Output devices or UGA Draw devices in system, and if the Std In
device is locked. All the arguments are optional and only returned if a non
NULL pointer is passed in.
Arguments:
This - Protocol instance pointer.
Mode - Are we in text of grahics mode.
GopUgaExists - TRUE if Console Spliter has found a GOP or UGA device
StdInLocked - TRUE if StdIn device is keyboard locked
Returns:
EFI_SUCCESS - Mode information returned.
--*/
;
typedef
EFI_STATUS
(EFIAPI *EFI_CONSOLE_CONTROL_PROTOCOL_SET_MODE) (
IN EFI_CONSOLE_CONTROL_PROTOCOL *This,
IN EFI_CONSOLE_CONTROL_SCREEN_MODE Mode
)
/*++
Routine Description:
Set the current mode to either text or graphics. Graphics is
for Quiet Boot.
Arguments:
This - Protocol instance pointer.
Mode - Mode to set the
Returns:
EFI_SUCCESS - Mode information returned.
--*/
;
typedef
EFI_STATUS
(EFIAPI *EFI_CONSOLE_CONTROL_PROTOCOL_LOCK_STD_IN) (
IN EFI_CONSOLE_CONTROL_PROTOCOL *This,
IN CHAR16 *Password
)
/*++
Routine Description:
Lock Std In devices until Password is typed.
Arguments:
This - Protocol instance pointer.
Password - Password needed to unlock screen. NULL means unlock keyboard
Returns:
EFI_SUCCESS - Mode information returned.
EFI_DEVICE_ERROR - Std In not locked
--*/
;
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;
};
extern EFI_GUID gEfiConsoleControlProtocolGuid;
#endif

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@ -28,6 +28,7 @@
__FBSDID("$FreeBSD$");
#include <efi.h>
#include <eficonsctl.h>
#include <efilib.h>
#include <stand.h>
@ -82,6 +83,9 @@ void
efi_main(EFI_HANDLE image_handle, EFI_SYSTEM_TABLE *system_table)
{
static EFI_GUID image_protocol = LOADED_IMAGE_PROTOCOL;
static EFI_GUID console_control_protocol =
EFI_CONSOLE_CONTROL_PROTOCOL_GUID;
EFI_CONSOLE_CONTROL_PROTOCOL *console_control = NULL;
EFI_LOADED_IMAGE *img;
CHAR16 *argp, *args, **argv;
EFI_STATUS status;
@ -92,6 +96,12 @@ efi_main(EFI_HANDLE image_handle, EFI_SYSTEM_TABLE *system_table)
BS = ST->BootServices;
RS = ST->RuntimeServices;
status = BS->LocateProtocol(&console_control_protocol, NULL,
(VOID **)&console_control);
if (status == EFI_SUCCESS)
(void)console_control->SetMode(console_control,
EfiConsoleControlScreenText);
heapsize = 2 * 1024 * 1024;
status = BS->AllocatePages(AllocateAnyPages, EfiLoaderData,
EFI_SIZE_TO_PAGES(heapsize), &heap);