the-freebsd-kernel.h revision 44b055a4b813567602be8ef11a62a6c27425c27d
c1350cf5bc50458ba79cc93ff9e0e5fe3f1aeeb0jeff.schenk/* $Id$ */
c1350cf5bc50458ba79cc93ff9e0e5fe3f1aeeb0jeff.schenk/** @file
c1350cf5bc50458ba79cc93ff9e0e5fe3f1aeeb0jeff.schenk * IPRT - Ring-0 Driver, The FreeBSD Kernel Headers.
c1350cf5bc50458ba79cc93ff9e0e5fe3f1aeeb0jeff.schenk */
c1350cf5bc50458ba79cc93ff9e0e5fe3f1aeeb0jeff.schenk
c1350cf5bc50458ba79cc93ff9e0e5fe3f1aeeb0jeff.schenk/*
c1350cf5bc50458ba79cc93ff9e0e5fe3f1aeeb0jeff.schenk * Copyright (c) 2007 knut st. osmundsen <bird-src-spam@anduin.net>
c1350cf5bc50458ba79cc93ff9e0e5fe3f1aeeb0jeff.schenk *
c1350cf5bc50458ba79cc93ff9e0e5fe3f1aeeb0jeff.schenk * Permission is hereby granted, free of charge, to any person
c1350cf5bc50458ba79cc93ff9e0e5fe3f1aeeb0jeff.schenk * obtaining a copy of this software and associated documentation
c1350cf5bc50458ba79cc93ff9e0e5fe3f1aeeb0jeff.schenk * files (the "Software"), to deal in the Software without
c1350cf5bc50458ba79cc93ff9e0e5fe3f1aeeb0jeff.schenk * restriction, including without limitation the rights to use,
c1350cf5bc50458ba79cc93ff9e0e5fe3f1aeeb0jeff.schenk * copy, modify, merge, publish, distribute, sublicense, and/or sell
c1350cf5bc50458ba79cc93ff9e0e5fe3f1aeeb0jeff.schenk * copies of the Software, and to permit persons to whom the
c1350cf5bc50458ba79cc93ff9e0e5fe3f1aeeb0jeff.schenk * Software is furnished to do so, subject to the following
c1350cf5bc50458ba79cc93ff9e0e5fe3f1aeeb0jeff.schenk * conditions:
c1350cf5bc50458ba79cc93ff9e0e5fe3f1aeeb0jeff.schenk *
c1350cf5bc50458ba79cc93ff9e0e5fe3f1aeeb0jeff.schenk * The above copyright notice and this permission notice shall be
c1350cf5bc50458ba79cc93ff9e0e5fe3f1aeeb0jeff.schenk * included in all copies or substantial portions of the Software.
c1350cf5bc50458ba79cc93ff9e0e5fe3f1aeeb0jeff.schenk *
c1350cf5bc50458ba79cc93ff9e0e5fe3f1aeeb0jeff.schenk * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
c1350cf5bc50458ba79cc93ff9e0e5fe3f1aeeb0jeff.schenk * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
c1350cf5bc50458ba79cc93ff9e0e5fe3f1aeeb0jeff.schenk * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
c1350cf5bc50458ba79cc93ff9e0e5fe3f1aeeb0jeff.schenk * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
c1350cf5bc50458ba79cc93ff9e0e5fe3f1aeeb0jeff.schenk * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
c1350cf5bc50458ba79cc93ff9e0e5fe3f1aeeb0jeff.schenk * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
c1350cf5bc50458ba79cc93ff9e0e5fe3f1aeeb0jeff.schenk * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
c1350cf5bc50458ba79cc93ff9e0e5fe3f1aeeb0jeff.schenk * OTHER DEALINGS IN THE SOFTWARE.
c1350cf5bc50458ba79cc93ff9e0e5fe3f1aeeb0jeff.schenk */
c1350cf5bc50458ba79cc93ff9e0e5fe3f1aeeb0jeff.schenk
c1350cf5bc50458ba79cc93ff9e0e5fe3f1aeeb0jeff.schenk#ifndef ___the_freebsd_kernel_h
c1350cf5bc50458ba79cc93ff9e0e5fe3f1aeeb0jeff.schenk#define ___the_freebsd_kernel_h
c1350cf5bc50458ba79cc93ff9e0e5fe3f1aeeb0jeff.schenk
c1350cf5bc50458ba79cc93ff9e0e5fe3f1aeeb0jeff.schenk#include <iprt/types.h>
c1350cf5bc50458ba79cc93ff9e0e5fe3f1aeeb0jeff.schenk
c1350cf5bc50458ba79cc93ff9e0e5fe3f1aeeb0jeff.schenk/* Deal with conflicts first. */
c1350cf5bc50458ba79cc93ff9e0e5fe3f1aeeb0jeff.schenk#include <sys/param.h>
c1350cf5bc50458ba79cc93ff9e0e5fe3f1aeeb0jeff.schenk#undef PVM
c1350cf5bc50458ba79cc93ff9e0e5fe3f1aeeb0jeff.schenk#include <sys/bus.h>
c1350cf5bc50458ba79cc93ff9e0e5fe3f1aeeb0jeff.schenk#include <sys/types.h>
c1350cf5bc50458ba79cc93ff9e0e5fe3f1aeeb0jeff.schenk#include <sys/errno.h>
c1350cf5bc50458ba79cc93ff9e0e5fe3f1aeeb0jeff.schenk#include <sys/kernel.h>
c1350cf5bc50458ba79cc93ff9e0e5fe3f1aeeb0jeff.schenk#include <sys/uio.h>
c1350cf5bc50458ba79cc93ff9e0e5fe3f1aeeb0jeff.schenk#include <sys/libkern.h>
c1350cf5bc50458ba79cc93ff9e0e5fe3f1aeeb0jeff.schenk#include <sys/systm.h>
c1350cf5bc50458ba79cc93ff9e0e5fe3f1aeeb0jeff.schenk#include <sys/malloc.h>
c1350cf5bc50458ba79cc93ff9e0e5fe3f1aeeb0jeff.schenk#include <sys/pcpu.h>
c1350cf5bc50458ba79cc93ff9e0e5fe3f1aeeb0jeff.schenk#include <sys/proc.h>
c1350cf5bc50458ba79cc93ff9e0e5fe3f1aeeb0jeff.schenk#include <sys/limits.h>
c1350cf5bc50458ba79cc93ff9e0e5fe3f1aeeb0jeff.schenk#include <sys/unistd.h>
c1350cf5bc50458ba79cc93ff9e0e5fe3f1aeeb0jeff.schenk#include <sys/kthread.h>
c1350cf5bc50458ba79cc93ff9e0e5fe3f1aeeb0jeff.schenk#include <sys/lock.h>
c1350cf5bc50458ba79cc93ff9e0e5fe3f1aeeb0jeff.schenk#include <sys/mutex.h>
c1350cf5bc50458ba79cc93ff9e0e5fe3f1aeeb0jeff.schenk#include <sys/sched.h>
c1350cf5bc50458ba79cc93ff9e0e5fe3f1aeeb0jeff.schenk#include <sys/callout.h>
c1350cf5bc50458ba79cc93ff9e0e5fe3f1aeeb0jeff.schenk#include <sys/cpu.h>
c1350cf5bc50458ba79cc93ff9e0e5fe3f1aeeb0jeff.schenk#include <sys/smp.h>
c1350cf5bc50458ba79cc93ff9e0e5fe3f1aeeb0jeff.schenk#include <sys/sleepqueue.h>
c1350cf5bc50458ba79cc93ff9e0e5fe3f1aeeb0jeff.schenk#include <sys/sx.h>
c1350cf5bc50458ba79cc93ff9e0e5fe3f1aeeb0jeff.schenk#include <vm/vm.h>
c1350cf5bc50458ba79cc93ff9e0e5fe3f1aeeb0jeff.schenk#include <vm/pmap.h> /* for vtophys */
c1350cf5bc50458ba79cc93ff9e0e5fe3f1aeeb0jeff.schenk#include <vm/vm_map.h>
c1350cf5bc50458ba79cc93ff9e0e5fe3f1aeeb0jeff.schenk#include <vm/vm_object.h>
c1350cf5bc50458ba79cc93ff9e0e5fe3f1aeeb0jeff.schenk#include <vm/vm_kern.h>
c1350cf5bc50458ba79cc93ff9e0e5fe3f1aeeb0jeff.schenk#include <vm/vm_param.h> /* KERN_SUCCESS ++ */
c1350cf5bc50458ba79cc93ff9e0e5fe3f1aeeb0jeff.schenk#include <vm/vm_page.h>
c1350cf5bc50458ba79cc93ff9e0e5fe3f1aeeb0jeff.schenk#include <vm/vm_phys.h> /* vm_phys_alloc_* */
c1350cf5bc50458ba79cc93ff9e0e5fe3f1aeeb0jeff.schenk#include <vm/vm_extern.h> /* kmem_alloc_attr */
c1350cf5bc50458ba79cc93ff9e0e5fe3f1aeeb0jeff.schenk#include <vm/vm_pageout.h> /* vm_contig_grow_cache */
c1350cf5bc50458ba79cc93ff9e0e5fe3f1aeeb0jeff.schenk#include <sys/vmmeter.h> /* cnt */
c1350cf5bc50458ba79cc93ff9e0e5fe3f1aeeb0jeff.schenk#include <sys/resourcevar.h>
c1350cf5bc50458ba79cc93ff9e0e5fe3f1aeeb0jeff.schenk#include <machine/cpu.h>
c1350cf5bc50458ba79cc93ff9e0e5fe3f1aeeb0jeff.schenk
c1350cf5bc50458ba79cc93ff9e0e5fe3f1aeeb0jeff.schenk/**
c1350cf5bc50458ba79cc93ff9e0e5fe3f1aeeb0jeff.schenk * Wrappers around 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