mirror of
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83 lines
2.1 KiB
C
83 lines
2.1 KiB
C
#ifndef _EFI_H
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#define _EFI_H
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/*
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* Copyright (C) 2014 Michael Brown <mbrown@fensystems.co.uk>.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* 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 this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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* 02110-1301, USA.
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*/
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/**
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* @file
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*
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* EFI definitions
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*
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*/
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/* EFIAPI definition */
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#if __x86_64__
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#define EFIAPI __attribute__ ((ms_abi))
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#else
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#define EFIAPI
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#endif
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/* EFI headers rudely redefine NULL */
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#undef NULL
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#include "efi/Uefi.h"
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#include "efi/Protocol/LoadedImage.h"
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#include "efi/Protocol/DevicePath.h"
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/**
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* Initialise device path
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*
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* @v name Variable name
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* @v type Type
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* @v subtype Subtype
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*/
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#define EFI_DEVPATH_INIT(name, type, subtype) \
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{ \
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.Type = (type), \
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.SubType = (subtype), \
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.Length[0] = (sizeof (name) & 0xff), \
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.Length[1] = (sizeof (name) >> 8), \
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}
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/**
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* Initialise device path end
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*
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* @v name Variable name
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*/
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#define EFI_DEVPATH_END_INIT(name) \
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EFI_DEVPATH_INIT (name, \
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END_DEVICE_PATH_TYPE, \
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END_ENTIRE_DEVICE_PATH_SUBTYPE)
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extern EFI_SYSTEM_TABLE *efi_systab;
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extern EFI_HANDLE efi_image_handle;
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extern EFI_GUID efi_block_io_protocol_guid;
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extern EFI_GUID efi_device_path_protocol_guid;
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extern EFI_GUID efi_loaded_image_protocol_guid;
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extern EFI_GUID efi_simple_file_system_protocol_guid;
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extern EFI_GUID efi_load_file2_protocol_guid;
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extern EFI_GUID efi_gop_guid;
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extern void efi_free_pages (void *ptr, UINTN pages);
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extern void *efi_allocate_pages (UINTN pages, EFI_MEMORY_TYPE type);
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#endif /* _EFI_H */
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