2 * Copyright (c) 2016 Svatopluk Kraus
3 * Copyright (c) 2016 Michal Meloun
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30 #ifndef _MACHINE_PMAP_H_
31 #define _MACHINE_PMAP_H_
34 #include <machine/pmap-v6.h>
36 #include <machine/pmap-v4.h>
40 #include <sys/systm.h>
42 extern vm_paddr_t dump_avail[];
43 extern vm_paddr_t phys_avail[];
45 extern char *_tmppt; /* poor name! */
47 extern vm_offset_t virtual_avail;
48 extern vm_offset_t virtual_end;
50 void *pmap_kenter_temporary(vm_paddr_t, int);
51 #define pmap_page_is_write_mapped(m) (((m)->aflags & PGA_WRITEABLE) != 0)
52 void pmap_page_set_memattr(vm_page_t, vm_memattr_t);
54 void *pmap_mapdev(vm_paddr_t, vm_size_t);
55 void pmap_unmapdev(vm_offset_t, vm_size_t);
58 pmap_mapdev_attr(vm_paddr_t addr, vm_size_t size, int attr)
60 panic("%s is not implemented yet!\n", __func__);
64 void pmap_set_pcb_pagedir(pmap_t, struct pcb *);
66 void pmap_kenter_device(vm_offset_t, vm_size_t, vm_paddr_t);
67 void pmap_kremove_device(vm_offset_t, vm_size_t);
69 vm_paddr_t pmap_kextract(vm_offset_t);
70 #define vtophys(va) pmap_kextract((vm_offset_t)(va))
73 #endif /* !_MACHINE_PMAP_H_ */