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/*-
* SPDX-License-Identifier: BSD-2-Clause-FreeBSD
*
* Copyright (c) 2016 Svatopluk Kraus
* Copyright (c) 2016 Michal Meloun
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $FreeBSD$
*/
#ifndef _MACHINE_PMAP_H_
#define _MACHINE_PMAP_H_
#include <machine/pmap-v6.h>
#ifdef _KERNEL
#include <sys/systm.h>
extern char *_tmppt; /* poor name! */
extern vm_offset_t virtual_avail;
extern vm_offset_t virtual_end;
void *pmap_kenter_temporary(vm_paddr_t, int);
#define pmap_page_is_write_mapped(m) (((m)->a.flags & PGA_WRITEABLE) != 0)
void pmap_page_set_memattr(vm_page_t, vm_memattr_t);
void *pmap_mapdev(vm_paddr_t, vm_size_t);
void pmap_unmapdev(vm_offset_t, vm_size_t);
static inline void *
pmap_mapdev_attr(vm_paddr_t addr, vm_size_t size, int attr)
{
panic("%s is not implemented yet!\n", __func__);
}
struct pcb;
void pmap_set_pcb_pagedir(pmap_t, struct pcb *);
void pmap_kenter_device(vm_offset_t, vm_size_t, vm_paddr_t);
void pmap_kremove_device(vm_offset_t, vm_size_t);
vm_paddr_t pmap_kextract(vm_offset_t);
#define vtophys(va) pmap_kextract((vm_offset_t)(va))
static inline int
pmap_vmspace_copy(pmap_t dst_pmap __unused, pmap_t src_pmap __unused)
{
return (0);
}
#define PMAP_ENTER_QUICK_LOCKED 0x10000000
#define pmap_vm_page_alloc_check(m)
#endif /* _KERNEL */
#endif /* !_MACHINE_PMAP_H_ */
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