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| author | emaste <emaste@FreeBSD.org> | 2014-09-18 13:59:36 +0000 |
|---|---|---|
| committer | emaste <emaste@FreeBSD.org> | 2014-09-18 13:59:36 +0000 |
| commit | b79dbe705a8ae358c689a56563ac3d3dde3a9374 (patch) | |
| tree | c60a6eb8145b1db58e23acabae211972b8cdca4b /sys/boot/efi/libefi | |
| parent | bdff18c23aaf2f5edb9fde9d27152c9f0f35f171 (diff) | |
| download | FreeBSD-src-b79dbe705a8ae358c689a56563ac3d3dde3a9374.zip FreeBSD-src-b79dbe705a8ae358c689a56563ac3d3dde3a9374.tar.gz | |
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
Diffstat (limited to 'sys/boot/efi/libefi')
| -rw-r--r-- | sys/boot/efi/libefi/libefi.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/sys/boot/efi/libefi/libefi.c b/sys/boot/efi/libefi/libefi.c index 45a48dc..c6c01d3 100644 --- a/sys/boot/efi/libefi/libefi.c +++ b/sys/boot/efi/libefi/libefi.c @@ -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); |
