diff options
Diffstat (limited to 'src/VBox/Runtime/r0drv/freebsd/the-freebsd-kernel.h')
| -rw-r--r-- | src/VBox/Runtime/r0drv/freebsd/the-freebsd-kernel.h | 170 |
1 files changed, 170 insertions, 0 deletions
diff --git a/src/VBox/Runtime/r0drv/freebsd/the-freebsd-kernel.h b/src/VBox/Runtime/r0drv/freebsd/the-freebsd-kernel.h new file mode 100644 index 00000000..d5f959c7 --- /dev/null +++ b/src/VBox/Runtime/r0drv/freebsd/the-freebsd-kernel.h @@ -0,0 +1,170 @@ +/* $Id: the-freebsd-kernel.h $ */ +/** @file + * IPRT - Ring-0 Driver, The FreeBSD Kernel Headers. + */ + +/* + * Contributed by knut st. osmundsen. + * + * Copyright (C) 2007-2023 Oracle and/or its affiliates. + * + * This file is part of VirtualBox base platform packages, as + * available from https://www.virtualbox.org. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation, in version 3 of the + * License. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see <https://www.gnu.org/licenses>. + * + * The contents of this file may alternatively be used under the terms + * of the Common Development and Distribution License Version 1.0 + * (CDDL), a copy of it is provided in the "COPYING.CDDL" file included + * in the VirtualBox distribution, in which case the provisions of the + * CDDL are applicable instead of those of the GPL. + * + * You may elect to license modified versions of this file under the + * terms and conditions of either the GPL or the CDDL or both. + * + * SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0 + * -------------------------------------------------------------------- + * + * This code is based on: + * + * Copyright (c) 2007 knut st. osmundsen <bird-src-spam@anduin.net> + * + * Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +#ifndef IPRT_INCLUDED_SRC_r0drv_freebsd_the_freebsd_kernel_h +#define IPRT_INCLUDED_SRC_r0drv_freebsd_the_freebsd_kernel_h +#ifndef RT_WITHOUT_PRAGMA_ONCE +# pragma once +#endif + +#include <iprt/types.h> + +/* Deal with conflicts first. */ +#include <sys/param.h> +#undef PVM +#include <sys/bus.h> +#include <sys/types.h> +#include <sys/errno.h> +#include <sys/kernel.h> +#include <sys/uio.h> +#include <sys/libkern.h> +#include <sys/systm.h> +#include <sys/malloc.h> +#include <sys/pcpu.h> +#include <sys/proc.h> +#include <sys/limits.h> +#include <sys/unistd.h> +#include <sys/kthread.h> +#include <sys/lock.h> +#if __FreeBSD_version >= 1000030 +#include <sys/rwlock.h> +#endif +#include <sys/mutex.h> +#include <sys/sched.h> +#include <sys/callout.h> +#include <sys/cpu.h> +#include <sys/smp.h> +#include <sys/sleepqueue.h> +#include <sys/sx.h> +#include <vm/vm.h> +#include <vm/pmap.h> /* for vtophys */ +#include <vm/vm_map.h> +#include <vm/vm_object.h> +#include <vm/vm_kern.h> +#include <vm/vm_param.h> /* KERN_SUCCESS ++ */ +#include <vm/vm_page.h> +#include <vm/vm_phys.h> /* vm_phys_alloc_* */ +#include <vm/vm_extern.h> /* kmem_alloc_attr */ +#include <vm/vm_pageout.h> /* vm_contig_grow_cache */ +#include <sys/vmmeter.h> /* cnt */ +#include <sys/resourcevar.h> +#include <machine/cpu.h> + +/** + * 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 + +/** + * The VM object lock/unlock wrappers for older kernels. + */ +#if __FreeBSD_version < 1000030 +# define VM_OBJECT_WLOCK(a_pObject) VM_OBJECT_LOCK((a_pObject)) +# define VM_OBJECT_WUNLOCK(a_pObject) VM_OBJECT_UNLOCK((a_pObject)) +#endif + +#if __FreeBSD_version >= 1100077 +# define MY_LIM_MAX_PROC(a_pProc, a_Limit) lim_max_proc((a_pProc), (a_Limit)) +#else +# define MY_LIM_MAX_PROC(a_pProc, a_Limit) lim_max((a_pProc), (a_Limit)) +#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 /* !IPRT_INCLUDED_SRC_r0drv_freebsd_the_freebsd_kernel_h */ |