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platform.h revision 1.4.2.1 
      1  1.4.2.1  christos /* $NetBSD: platform.h,v 1.4.2.1 2019/06/10 22:06:06 christos Exp $ */
      2      1.1  jmcneill 
      3      1.1  jmcneill /*-
      4      1.1  jmcneill  * Copyright (c) 2015-2017 Jared McNeill <jmcneill (at) invisible.ca>
      5      1.1  jmcneill  * All rights reserved.
      6      1.1  jmcneill  *
      7      1.1  jmcneill  * Redistribution and use in source and binary forms, with or without
      8      1.1  jmcneill  * modification, are permitted provided that the following conditions
      9      1.1  jmcneill  * are met:
     10      1.1  jmcneill  * 1. Redistributions of source code must retain the above copyright
     11      1.1  jmcneill  *    notice, this list of conditions and the following disclaimer.
     12      1.1  jmcneill  * 2. Redistributions in binary form must reproduce the above copyright
     13      1.1  jmcneill  *    notice, this list of conditions and the following disclaimer in the
     14      1.1  jmcneill  *    documentation and/or other materials provided with the distribution.
     15      1.1  jmcneill  *
     16      1.1  jmcneill  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     17      1.1  jmcneill  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     18      1.1  jmcneill  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     19      1.1  jmcneill  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     20      1.1  jmcneill  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
     21      1.1  jmcneill  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
     22      1.1  jmcneill  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
     23      1.1  jmcneill  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
     24      1.1  jmcneill  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     25      1.1  jmcneill  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     26      1.1  jmcneill  * SUCH DAMAGE.
     27      1.1  jmcneill  */
     28      1.1  jmcneill 
     29      1.1  jmcneill #ifndef _EVBARM_FDT_PLATFORM_H
     30      1.1  jmcneill #define _EVBARM_FDT_PLATFORM_H
     31      1.1  jmcneill 
     32      1.3       ryo #ifndef _LOCORE
     33      1.2     skrll void fdt_add_reserved_memory_range(uint64_t, uint64_t);
     34      1.3       ryo #endif
     35      1.2     skrll 
     36      1.4       ryo #ifdef __aarch64__
     37      1.4       ryo 
     38      1.4       ryo #define KERNEL_IO_VBASE		VM_KERNEL_IO_ADDRESS
     39      1.4       ryo 
     40      1.4       ryo #define KERNEL_VM_BASE		VM_MIN_KERNEL_ADDRESS
     41      1.4       ryo #define KERNEL_VM_SIZE		(VM_MAX_KERNEL_ADDRESS - VM_MIN_KERNEL_ADDRESS)
     42      1.4       ryo 
     43      1.4       ryo #else /* __aarch64__ */
     44      1.4       ryo 
     45      1.4       ryo #define KERNEL_IO_VBASE		0xf0000000
     46      1.4       ryo #define KERNEL_IO_VSIZE		(KERNEL_IO_VBASE - VM_MAX_KERNEL_ADDRESS)
     47      1.4       ryo 
     48      1.1  jmcneill #ifdef __HAVE_MM_MD_DIRECT_MAPPED_PHYS
     49      1.1  jmcneill #define KERNEL_VM_BASE		0xc0000000
     50      1.1  jmcneill #else
     51      1.1  jmcneill #define KERNEL_VM_BASE		0x90000000
     52      1.1  jmcneill #endif
     53      1.1  jmcneill 
     54  1.4.2.1  christos #define KERNEL_VM_SIZE		(KERNEL_IO_VBASE - KERNEL_VM_BASE)
     55  1.4.2.1  christos 
     56      1.4       ryo #endif /* !__aarch64 */
     57      1.4       ryo 
     58      1.1  jmcneill #endif /* _EVBARM_FDT_PLATFORM_H */
     59