xref: /netbsd-src/sys/arch/evbarm/fdt/platform.h (revision 181254a7b1bdde6873432bffef2d2decc4b5c22f)
1 /* $NetBSD: platform.h,v 1.8 2020/07/10 12:14:58 skrll Exp $ */
2 
3 /*-
4  * Copyright (c) 2015-2017 Jared McNeill <jmcneill@invisible.ca>
5  * All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  *
16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
17  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
18  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
19  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
20  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
21  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
22  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
23  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
24  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26  * SUCH DAMAGE.
27  */
28 
29 #ifndef _EVBARM_FDT_PLATFORM_H
30 #define _EVBARM_FDT_PLATFORM_H
31 
32 #ifndef _LOCORE
33 void fdt_add_reserved_memory_range(uint64_t, uint64_t);
34 #endif
35 
36 #define KERNEL_IO_VBASE		VM_KERNEL_IO_ADDRESS
37 #define KERNEL_IO_VSIZE		VM_KERNEL_IO_SIZE
38 
39 #ifdef __aarch64__
40 
41 #define KERNEL_VM_BASE		VM_MIN_KERNEL_ADDRESS
42 #define KERNEL_VM_SIZE		(VM_MAX_KERNEL_ADDRESS - VM_MIN_KERNEL_ADDRESS)
43 
44 #else
45 
46 #define KERNEL_VM_BASE		VM_KERNEL_VM_BASE
47 #define KERNEL_VM_SIZE		VM_KERNEL_VM_SIZE
48 
49 #endif /* !__aarch64 */
50 
51 #endif /* _EVBARM_FDT_PLATFORM_H */
52