1/*
2 * Copyright (C) 2016 Cavium Inc.
3 * All rights reserved.
4 *
5 * Developed by Semihalf.
6 * Based on work by Nathan Whitehorn.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 *    notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 *    notice, this list of conditions and the following disclaimer in the
15 *    documentation and/or other materials provided with the distribution.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 * SUCH DAMAGE.
28 *
29 * $FreeBSD$
30 */
31
32#include <sys/types.h>
33#include <string.h>
34
35#include "partedit.h"
36
37/*
38 * partedit implementation for platforms on which the installer only offers
39 * UEFI-based boot. Currently, this includes arm64 and RISC-V.
40 */
41
42/* EFI partition size in bytes */
43#define	EFI_BOOTPART_SIZE	(260 * 1024 * 1024)
44
45const char *
46default_scheme(void)
47{
48
49	return ("GPT");
50}
51
52int
53is_scheme_bootable(const char *part_type)
54{
55
56	if (strcmp(part_type, "GPT") == 0)
57		return (1);
58
59	return (0);
60}
61
62int
63is_fs_bootable(const char *part_type, const char *fs)
64{
65
66	if (strcmp(fs, "freebsd-ufs") == 0)
67		return (1);
68
69	return (0);
70}
71
72size_t
73bootpart_size(const char *scheme)
74{
75
76	/* We only support GPT with EFI */
77	if (strcmp(scheme, "GPT") != 0)
78		return (0);
79
80	return (EFI_BOOTPART_SIZE);
81}
82
83const char *
84bootpart_type(const char *scheme, const char **mountpoint)
85{
86
87	/* Only EFI is supported as boot partition */
88	*mountpoint = "/boot/efi";
89	return ("efi");
90}
91
92const char *
93bootcode_path(const char *part_type)
94{
95
96	return (NULL);
97}
98
99const char *
100partcode_path(const char *part_type, const char *fs_type)
101{
102
103	/* No boot partition data. */
104	return (NULL);
105}
106
107