the-freebsd-kernel.h revision 88156ea3c42c60801ef3ff167b8097eb2aabcfdd
f7ac348ea0a65d69e3ddb443f5cb3f449e9ad825vboxsync/* $Id$ */
f7ac348ea0a65d69e3ddb443f5cb3f449e9ad825vboxsync/** @file
f7ac348ea0a65d69e3ddb443f5cb3f449e9ad825vboxsync * IPRT - Ring-0 Driver, The FreeBSD Kernel Headers.
f7ac348ea0a65d69e3ddb443f5cb3f449e9ad825vboxsync */
f7ac348ea0a65d69e3ddb443f5cb3f449e9ad825vboxsync
f7ac348ea0a65d69e3ddb443f5cb3f449e9ad825vboxsync/*
e64031e20c39650a7bc902a3e1aba613b9415deevboxsync * Copyright (c) 2007 knut st. osmundsen <bird-src-spam@anduin.net>
f7ac348ea0a65d69e3ddb443f5cb3f449e9ad825vboxsync *
f7ac348ea0a65d69e3ddb443f5cb3f449e9ad825vboxsync * Permission is hereby granted, free of charge, to any person
f7ac348ea0a65d69e3ddb443f5cb3f449e9ad825vboxsync * obtaining a copy of this software and associated documentation
f7ac348ea0a65d69e3ddb443f5cb3f449e9ad825vboxsync * files (the "Software"), to deal in the Software without
6eea1c2a48951b898f17a82b2432e5233226d6cdvboxsync * restriction, including without limitation the rights to use,
6eea1c2a48951b898f17a82b2432e5233226d6cdvboxsync * copy, modify, merge, publish, distribute, sublicense, and/or sell
6eea1c2a48951b898f17a82b2432e5233226d6cdvboxsync * copies of the Software, and to permit persons to whom the
6eea1c2a48951b898f17a82b2432e5233226d6cdvboxsync * Software is furnished to do so, subject to the following
f7ac348ea0a65d69e3ddb443f5cb3f449e9ad825vboxsync * conditions:
f7ac348ea0a65d69e3ddb443f5cb3f449e9ad825vboxsync *
f7ac348ea0a65d69e3ddb443f5cb3f449e9ad825vboxsync * The above copyright notice and this permission notice shall be
f7ac348ea0a65d69e3ddb443f5cb3f449e9ad825vboxsync * included in all copies or substantial portions of the Software.
f7ac348ea0a65d69e3ddb443f5cb3f449e9ad825vboxsync *
f7ac348ea0a65d69e3ddb443f5cb3f449e9ad825vboxsync * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
f7ac348ea0a65d69e3ddb443f5cb3f449e9ad825vboxsync * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
f7ac348ea0a65d69e3ddb443f5cb3f449e9ad825vboxsync * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
f7ac348ea0a65d69e3ddb443f5cb3f449e9ad825vboxsync * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
f7ac348ea0a65d69e3ddb443f5cb3f449e9ad825vboxsync * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
f7ac348ea0a65d69e3ddb443f5cb3f449e9ad825vboxsync * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
f7ac348ea0a65d69e3ddb443f5cb3f449e9ad825vboxsync * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
f7ac348ea0a65d69e3ddb443f5cb3f449e9ad825vboxsync * OTHER DEALINGS IN THE SOFTWARE.
f7ac348ea0a65d69e3ddb443f5cb3f449e9ad825vboxsync */
ac02ea7a6f61cf9e4ba30c75281e8ae9dcacf564vboxsync
fd647f0a684c087d1481c46d9aa85962e0341b1fvboxsync#ifndef ___the_freebsd_kernel_h
f7ac348ea0a65d69e3ddb443f5cb3f449e9ad825vboxsync#define ___the_freebsd_kernel_h
f7ac348ea0a65d69e3ddb443f5cb3f449e9ad825vboxsync
f7ac348ea0a65d69e3ddb443f5cb3f449e9ad825vboxsync#include <iprt/types.h>
f7ac348ea0a65d69e3ddb443f5cb3f449e9ad825vboxsync
f7ac348ea0a65d69e3ddb443f5cb3f449e9ad825vboxsync/* Deal with conflicts first. */
f7ac348ea0a65d69e3ddb443f5cb3f449e9ad825vboxsync#include <sys/param.h>
f7ac348ea0a65d69e3ddb443f5cb3f449e9ad825vboxsync#undef PVM
f7ac348ea0a65d69e3ddb443f5cb3f449e9ad825vboxsync#include <sys/bus.h>
f7ac348ea0a65d69e3ddb443f5cb3f449e9ad825vboxsync#include <sys/types.h>
f7ac348ea0a65d69e3ddb443f5cb3f449e9ad825vboxsync#include <sys/errno.h>
f7ac348ea0a65d69e3ddb443f5cb3f449e9ad825vboxsync#include <sys/kernel.h>
f7ac348ea0a65d69e3ddb443f5cb3f449e9ad825vboxsync#include <sys/uio.h>
f7ac348ea0a65d69e3ddb443f5cb3f449e9ad825vboxsync#include <sys/libkern.h>
f7ac348ea0a65d69e3ddb443f5cb3f449e9ad825vboxsync#include <sys/systm.h>
f7ac348ea0a65d69e3ddb443f5cb3f449e9ad825vboxsync#include <sys/malloc.h>
f7ac348ea0a65d69e3ddb443f5cb3f449e9ad825vboxsync#include <sys/pcpu.h>
f7ac348ea0a65d69e3ddb443f5cb3f449e9ad825vboxsync#include <sys/proc.h>
f7ac348ea0a65d69e3ddb443f5cb3f449e9ad825vboxsync#include <sys/limits.h>
f7ac348ea0a65d69e3ddb443f5cb3f449e9ad825vboxsync#include <sys/unistd.h>
f7ac348ea0a65d69e3ddb443f5cb3f449e9ad825vboxsync#include <sys/kthread.h>
f7ac348ea0a65d69e3ddb443f5cb3f449e9ad825vboxsync#include <sys/lock.h>
f7ac348ea0a65d69e3ddb443f5cb3f449e9ad825vboxsync#include <sys/mutex.h>
f7ac348ea0a65d69e3ddb443f5cb3f449e9ad825vboxsync#include <sys/sched.h>
fd647f0a684c087d1481c46d9aa85962e0341b1fvboxsync#include <sys/callout.h>
f7ac348ea0a65d69e3ddb443f5cb3f449e9ad825vboxsync#include <sys/cpu.h>
f7ac348ea0a65d69e3ddb443f5cb3f449e9ad825vboxsync#include <sys/smp.h>
f7ac348ea0a65d69e3ddb443f5cb3f449e9ad825vboxsync#include <sys/sleepqueue.h>
f7ac348ea0a65d69e3ddb443f5cb3f449e9ad825vboxsync#include <sys/sx.h>
f7ac348ea0a65d69e3ddb443f5cb3f449e9ad825vboxsync#include <vm/vm.h>
ad27e1d5e48ca41245120c331cc88b50464813cevboxsync#include <vm/pmap.h> /* for vtophys */
fd647f0a684c087d1481c46d9aa85962e0341b1fvboxsync#include <vm/vm_map.h>
f7ac348ea0a65d69e3ddb443f5cb3f449e9ad825vboxsync#include <vm/vm_object.h>
f7ac348ea0a65d69e3ddb443f5cb3f449e9ad825vboxsync#include <vm/vm_kern.h>
f7ac348ea0a65d69e3ddb443f5cb3f449e9ad825vboxsync#include <vm/vm_param.h> /* KERN_SUCCESS ++ */
f7ac348ea0a65d69e3ddb443f5cb3f449e9ad825vboxsync#include <vm/vm_page.h>
f7ac348ea0a65d69e3ddb443f5cb3f449e9ad825vboxsync#include <vm/vm_phys.h> /* vm_phys_alloc_* */
f7ac348ea0a65d69e3ddb443f5cb3f449e9ad825vboxsync#include <sys/vmmeter.h> /* cnt */
f7ac348ea0a65d69e3ddb443f5cb3f449e9ad825vboxsync#include <sys/resourcevar.h>
f7ac348ea0a65d69e3ddb443f5cb3f449e9ad825vboxsync#include <machine/cpu.h>
f7ac348ea0a65d69e3ddb443f5cb3f449e9ad825vboxsync
f7ac348ea0a65d69e3ddb443f5cb3f449e9ad825vboxsync/**
* Wrappers arount the sleepq_ KPI.
*/
#if __FreeBSD_version >= 800026
# define SLEEPQ_TIMEDWAIT(EventInt) sleepq_timedwait(EventInt, 0)
# define SLEEPQ_TIMEDWAIT_SIG(EventInt) sleepq_timedwait_sig(EventInt, 0)
# define SLEEPQ_WAIT(EventInt) sleepq_wait(EventInt, 0)
# define SLEEPQ_WAIT_SIG(EventInt) sleepq_wait_sig(EventInt, 0)
#else
# define SLEEPQ_TIMEDWAIT(EventInt) sleepq_timedwait(EventInt)
# define SLEEPQ_TIMEDWAIT_SIG(EventInt) sleepq_timedwait_sig(EventInt)
# define SLEEPQ_WAIT(EventInt) sleepq_wait(EventInt)
# define SLEEPQ_WAIT_SIG(EventInt) sleepq_wait_sig(EventInt)
#endif
/**
* Our pmap_enter version
*/
#if __FreeBSD_version >= 701105
# define MY_PMAP_ENTER(pPhysMap, AddrR3, pPage, fProt, fWired) \
pmap_enter(pPhysMap, AddrR3, VM_PROT_NONE, pPage, fProt, fWired)
#else
# define MY_PMAP_ENTER(pPhysMap, AddrR3, pPage, fProt, fWired) \
pmap_enter(pPhysMap, AddrR3, pPage, fProt, fWired)
#endif
/**
* Check whether we can use kmem_alloc_attr for low allocs.
*/
#if (__FreeBSD_version >= 900011) \
|| (__FreeBSD_version < 900000 && __FreeBSD_version >= 800505) \
|| (__FreeBSD_version < 800000 && __FreeBSD_version >= 703101)
# define USE_KMEM_ALLOC_ATTR
#endif
/**
* Check whether we can use kmem_alloc_prot.
*/
#if 0 /** @todo Not available yet. */
# define USE_KMEM_ALLOC_PROT
#endif
#endif