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/*
* This file and its contents are supplied under the terms of the
* Common Development and Distribution License ("CDDL"), version 1.0.
* You may only use this file in accordance with the terms of version
* 1.0 of the CDDL.
*
* A full copy of the text of the CDDL should have accompanied this
* source. A copy of the CDDL is also available via the Internet at
* http://www.illumos.org/license/CDDL.
*/
/*
* Copyright 2013 Pluribus Networks Inc.
* Copyright 2017 Joyent, Inc.
*/
#ifndef _COMPAT_FREEBSD_AMD64_MACHINE_VMPARAM_H_
#define _COMPAT_FREEBSD_AMD64_MACHINE_VMPARAM_H_
extern caddr_t kpm_vbase;
extern size_t kpm_size;
#define PHYS_TO_DMAP(x) ({ \
ASSERT((uintptr_t)(x) < kpm_size); \
(uintptr_t)(x) | (uintptr_t)kpm_vbase; })
#define DMAP_TO_PHYS(x) ({ \
ASSERT((uintptr_t)(x) >= (uintptr_t)kpm_vbase); \
ASSERT((uintptr_t)(x) < ((uintptr_t)kpm_vbase + kpm_size)); \
(uintptr_t)(x) & ~(uintptr_t)kpm_vbase; }) \
#endif /* _COMPAT_FREEBSD_AMD64_MACHINE_VMPARAM_H_ */
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