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553cb3ed46
sys/param.h was manually adjusted to not define __NetBSD_Version__ since it will be defined by the compiler.
72 lines
No EOL
2.8 KiB
C
Vendored
72 lines
No EOL
2.8 KiB
C
Vendored
/* $NetBSD: efiio.h,v 1.2.4.1 2023/08/01 16:05:12 martin Exp $ */
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/*-
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* Copyright (c) 2021 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Jared McNeill <jmcneill@invisible.ca>.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _SYS_EFIIO_H
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#define _SYS_EFIIO_H
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#include <sys/types.h>
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#include <sys/ioccom.h>
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#include <sys/uuid.h>
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/*
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* Variable attributes
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*/
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#define EFI_VARIABLE_NON_VOLATILE 0x00000001
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#define EFI_VARIABLE_BOOTSERVICE_ACCESS 0x00000002
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#define EFI_VARIABLE_RUNTIME_ACCESS 0x00000004
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#define EFI_VARIABLE_HARDWARE_ERROR_RECORD 0x00000008
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#define EFI_VARIABLE_AUTHENTICATED_WRITE_ACCESS 0x00000010
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#define EFI_VARIABLE_TIME_BASED_AUTHENTICATED_WRITE_ACCESS 0x00000020
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#define EFI_VARIABLE_APPEND_WRITE 0x00000040
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#define EFI_VARIABLE_ENHANCED_AUTHENTICATED_ACCESS 0x00000080
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struct efi_get_table_ioc {
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void * buf;
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struct uuid uuid;
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size_t table_len;
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size_t buf_len;
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};
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struct efi_var_ioc {
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uint16_t * name; /* vendor's variable name */
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size_t namesize; /* size in bytes of the name buffer */
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struct uuid vendor; /* unique identifier for vendor */
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uint32_t attrib; /* variable attribute bitmask */
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void * data; /* buffer containing variable data */
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size_t datasize; /* size in bytes of the data buffer */
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};
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#define EFIIOC_GET_TABLE _IOWR('e', 1, struct efi_get_table_ioc)
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#define EFIIOC_VAR_GET _IOWR('e', 4, struct efi_var_ioc)
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#define EFIIOC_VAR_NEXT _IOWR('e', 5, struct efi_var_ioc)
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#define EFIIOC_VAR_SET _IOWR('e', 7, struct efi_var_ioc)
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#endif /* _SYS_EFIIO_H */ |