1/*-
2 * Copyright (c) 2016 Netflix, Inc.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 *    notice, this list of conditions and the following disclaimer
9 *    in this position and unchanged.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
15 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
16 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
17 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
18 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
19 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
20 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
21 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
23 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#ifndef	_SYS_EFIIO_H_
27#define	_SYS_EFIIO_H_
28
29#include <sys/ioccom.h>
30#include <sys/uuid.h>
31#include <sys/efi.h>
32
33struct efi_get_table_ioc
34{
35	void *buf;		/* Pointer to userspace buffer */
36	struct uuid uuid;	/* UUID to look up */
37	size_t table_len;	/* Table size */
38	size_t buf_len;		/* Size of the buffer */
39};
40
41struct efi_var_ioc
42{
43	efi_char *name;		/* User pointer to name, in wide chars */
44	size_t namesize;	/* Number of wide characters in name */
45	struct uuid vendor;	/* Vendor's UUID for variable */
46	uint32_t attrib;	/* Attributes */
47	void *data;		/* User pointer to the data */
48	size_t datasize;	/* Number of *bytes* in the data */
49};
50
51struct efi_waketime_ioc
52{
53	struct efi_tm	waketime;
54	uint8_t		enabled;
55	uint8_t		pending;
56};
57
58#define EFIIOC_GET_TABLE	_IOWR('E',  1, struct efi_get_table_ioc)
59#define EFIIOC_GET_TIME		_IOR('E',   2, struct efi_tm)
60#define EFIIOC_SET_TIME		_IOW('E',   3, struct efi_tm)
61#define EFIIOC_VAR_GET		_IOWR('E',  4, struct efi_var_ioc)
62#define EFIIOC_VAR_NEXT		_IOWR('E',  5, struct efi_var_ioc)
63#define EFIIOC_VAR_SET		_IOWR('E',  6, struct efi_var_ioc)
64#define EFIIOC_GET_WAKETIME	_IOR('E',   7, struct efi_waketime_ioc)
65#define EFIIOC_SET_WAKETIME	_IOW('E',   8, struct efi_waketime_ioc)
66
67#endif /* _SYS_EFIIO_H_ */
68