2 * Copyright (c) 2016 Netflix, Inc.
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
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.
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.
31 #include <sys/ioccom.h>
35 struct efi_get_table_ioc
37 struct uuid uuid; /* UUID to look up */
38 void *ptr; /* Pointer to table in KVA space */
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 */
51 #define EFIIOC_GET_TABLE _IOWR('E', 1, struct efi_get_table_ioc)
52 #define EFIIOC_GET_TIME _IOR('E', 2, struct efi_tm)
53 #define EFIIOC_SET_TIME _IOW('E', 3, struct efi_tm)
54 #define EFIIOC_VAR_GET _IOWR('E', 4, struct efi_var_ioc)
55 #define EFIIOC_VAR_NEXT _IOWR('E', 5, struct efi_var_ioc)
56 #define EFIIOC_VAR_SET _IOWR('E', 6, struct efi_var_ioc)
58 #endif /* _SYS_EFIIO_H_ */