3935dde2f2
* grub-core/kern/efi/efi.c (grub_efi_get_variable): New argument datasize_out. * grub-core/video/efi_gop.c (check_protocol): Check that GOP has usable modes. Set gop_handle. (grub_video_gop_get_edid): New function. (grub_gop_get_preferred_mode): Likewise. (grub_video_gop_setup): Use grub_gop_get_preferred_mode. (grub_video_efi_gop_adapter): Set .get_edid. * include/grub/efi/edid.h: New file. * include/grub/efi/efi.h (grub_efi_get_variable): Update proto. Also-By: Vladimir Serbinenko <phcoder@gmail.com>
54 lines
1.7 KiB
C
54 lines
1.7 KiB
C
/*
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* GRUB -- GRand Unified Bootloader
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* Copyright (C) 2012 Free Software Foundation, Inc.
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*
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* GRUB is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* GRUB is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef GRUB_EFI_EDID_HEADER
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#define GRUB_EFI_EDID_HEADER 1
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/* Based on UEFI specification. */
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#define GRUB_EFI_EDID_ACTIVE_GUID \
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{ 0xbd8c1056, 0x9f36, 0x44ec, { 0x92, 0xa8, 0xa6, 0x33, 0x7f, 0x81, 0x79, 0x86 }}
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#define GRUB_EFI_EDID_DISCOVERED_GUID \
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{0x1c0c34f6,0xd380,0x41fa, {0xa0,0x49,0x8a,0xd0,0x6c,0x1a,0x66,0xaa}}
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#define GRUB_EFI_EDID_OVERRIDE_GUID \
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{0x48ecb431,0xfb72,0x45c0, {0xa9,0x22,0xf4,0x58,0xfe,0x4,0xb,0xd5}}
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struct grub_efi_edid_override;
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typedef grub_efi_status_t
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(*grub_efi_edid_override_get_edid) (struct grub_efi_edid_override *this,
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grub_efi_handle_t *childhandle,
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grub_efi_uint32_t *attributes,
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grub_efi_uintn_t *edidsize,
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grub_efi_uint8_t *edid);
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struct grub_efi_edid_override {
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grub_efi_edid_override_get_edid get_edid;
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};
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typedef struct grub_efi_edid_override grub_efi_edid_override_t;
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struct grub_efi_active_edid
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{
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grub_uint32_t size_of_edid;
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grub_uint8_t *edid;
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};
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#endif
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