2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
4 * Copyright (c) 2016 Svatopluk Kraus
5 * Copyright (c) 2016 Michal Meloun
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
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.
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
32 #ifndef _MACHINE_PMAP_H_
33 #define _MACHINE_PMAP_H_
35 #include <machine/pmap-v6.h>
38 #include <sys/systm.h>
40 extern char *_tmppt; /* poor name! */
42 extern vm_offset_t virtual_avail;
43 extern vm_offset_t virtual_end;
45 void *pmap_kenter_temporary(vm_paddr_t, int);
46 #define pmap_page_is_write_mapped(m) (((m)->a.flags & PGA_WRITEABLE) != 0)
47 void pmap_page_set_memattr(vm_page_t, vm_memattr_t);
49 void *pmap_mapdev(vm_paddr_t, vm_size_t);
50 void pmap_unmapdev(vm_offset_t, vm_size_t);
53 pmap_mapdev_attr(vm_paddr_t addr, vm_size_t size, int attr)
55 panic("%s is not implemented yet!\n", __func__);
59 void pmap_set_pcb_pagedir(pmap_t, struct pcb *);
61 void pmap_kenter_device(vm_offset_t, vm_size_t, vm_paddr_t);
62 void pmap_kremove_device(vm_offset_t, vm_size_t);
64 vm_paddr_t pmap_kextract(vm_offset_t);
65 #define vtophys(va) pmap_kextract((vm_offset_t)(va))
68 pmap_vmspace_copy(pmap_t dst_pmap __unused, pmap_t src_pmap __unused)
74 #define PMAP_ENTER_QUICK_LOCKED 0x10000000
77 #endif /* !_MACHINE_PMAP_H_ */