| 1 | /* $Id: the-freebsd-kernel.h 49718 2013-11-29 10:51:54Z vboxsync $ */
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| 2 | /** @file
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| 3 | * IPRT - Ring-0 Driver, The FreeBSD Kernel Headers.
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| 4 | */
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| 5 |
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| 6 | /*
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| 7 | * Copyright (c) 2007 knut st. osmundsen <[email protected]>
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| 8 | *
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| 9 | * Permission is hereby granted, free of charge, to any person
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| 10 | * obtaining a copy of this software and associated documentation
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| 11 | * files (the "Software"), to deal in the Software without
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| 12 | * restriction, including without limitation the rights to use,
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| 13 | * copy, modify, merge, publish, distribute, sublicense, and/or sell
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| 14 | * copies of the Software, and to permit persons to whom the
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| 15 | * Software is furnished to do so, subject to the following
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| 16 | * conditions:
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| 17 | *
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| 18 | * The above copyright notice and this permission notice shall be
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| 19 | * included in all copies or substantial portions of the Software.
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| 20 | *
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| 21 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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| 22 | * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
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| 23 | * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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| 24 | * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
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| 25 | * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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| 26 | * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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| 27 | * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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| 28 | * OTHER DEALINGS IN THE SOFTWARE.
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| 29 | */
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| 30 |
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| 31 | #ifndef ___the_freebsd_kernel_h
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| 32 | #define ___the_freebsd_kernel_h
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| 33 |
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| 34 | #include <iprt/types.h>
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| 35 |
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| 36 | /* Deal with conflicts first. */
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| 37 | #include <sys/param.h>
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| 38 | #undef PVM
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| 39 | #include <sys/bus.h>
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| 40 | #include <sys/types.h>
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| 41 | #include <sys/errno.h>
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| 42 | #include <sys/kernel.h>
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| 43 | #include <sys/uio.h>
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| 44 | #include <sys/libkern.h>
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| 45 | #include <sys/systm.h>
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| 46 | #include <sys/malloc.h>
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| 47 | #include <sys/pcpu.h>
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| 48 | #include <sys/proc.h>
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| 49 | #include <sys/limits.h>
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| 50 | #include <sys/unistd.h>
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| 51 | #include <sys/kthread.h>
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| 52 | #include <sys/lock.h>
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| 53 | #if __FreeBSD_version >= 1000030
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| 54 | #include <sys/rwlock.h>
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| 55 | #endif
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| 56 | #include <sys/mutex.h>
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| 57 | #include <sys/sched.h>
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| 58 | #include <sys/callout.h>
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| 59 | #include <sys/cpu.h>
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| 60 | #include <sys/smp.h>
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| 61 | #include <sys/sleepqueue.h>
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| 62 | #include <sys/sx.h>
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| 63 | #include <vm/vm.h>
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| 64 | #include <vm/pmap.h> /* for vtophys */
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| 65 | #include <vm/vm_map.h>
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| 66 | #include <vm/vm_object.h>
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| 67 | #include <vm/vm_kern.h>
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| 68 | #include <vm/vm_param.h> /* KERN_SUCCESS ++ */
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| 69 | #include <vm/vm_page.h>
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| 70 | #include <vm/vm_phys.h> /* vm_phys_alloc_* */
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| 71 | #include <vm/vm_extern.h> /* kmem_alloc_attr */
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| 72 | #include <vm/vm_pageout.h> /* vm_contig_grow_cache */
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| 73 | #include <sys/vmmeter.h> /* cnt */
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| 74 | #include <sys/resourcevar.h>
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| 75 | #include <machine/cpu.h>
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| 76 |
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| 77 | /**
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| 78 | * Wrappers around the sleepq_ KPI.
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| 79 | */
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| 80 | #if __FreeBSD_version >= 800026
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| 81 | # define SLEEPQ_TIMEDWAIT(EventInt) sleepq_timedwait(EventInt, 0)
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| 82 | # define SLEEPQ_TIMEDWAIT_SIG(EventInt) sleepq_timedwait_sig(EventInt, 0)
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| 83 | # define SLEEPQ_WAIT(EventInt) sleepq_wait(EventInt, 0)
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| 84 | # define SLEEPQ_WAIT_SIG(EventInt) sleepq_wait_sig(EventInt, 0)
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| 85 | #else
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| 86 | # define SLEEPQ_TIMEDWAIT(EventInt) sleepq_timedwait(EventInt)
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| 87 | # define SLEEPQ_TIMEDWAIT_SIG(EventInt) sleepq_timedwait_sig(EventInt)
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| 88 | # define SLEEPQ_WAIT(EventInt) sleepq_wait(EventInt)
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| 89 | # define SLEEPQ_WAIT_SIG(EventInt) sleepq_wait_sig(EventInt)
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| 90 | #endif
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| 91 |
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| 92 | /**
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| 93 | * Our pmap_enter version
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| 94 | */
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| 95 | #if __FreeBSD_version >= 701105
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| 96 | # define MY_PMAP_ENTER(pPhysMap, AddrR3, pPage, fProt, fWired) \
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| 97 | pmap_enter(pPhysMap, AddrR3, VM_PROT_NONE, pPage, fProt, fWired)
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| 98 | #else
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| 99 | # define MY_PMAP_ENTER(pPhysMap, AddrR3, pPage, fProt, fWired) \
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| 100 | pmap_enter(pPhysMap, AddrR3, pPage, fProt, fWired)
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| 101 | #endif
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| 102 |
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| 103 | /**
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| 104 | * Check whether we can use kmem_alloc_attr for low allocs.
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| 105 | */
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| 106 | #if (__FreeBSD_version >= 900011) \
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| 107 | || (__FreeBSD_version < 900000 && __FreeBSD_version >= 800505) \
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| 108 | || (__FreeBSD_version < 800000 && __FreeBSD_version >= 703101)
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| 109 | # define USE_KMEM_ALLOC_ATTR
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| 110 | #endif
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| 111 |
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| 112 | /**
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| 113 | * Check whether we can use kmem_alloc_prot.
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| 114 | */
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| 115 | #if 0 /** @todo Not available yet. */
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| 116 | # define USE_KMEM_ALLOC_PROT
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| 117 | #endif
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| 118 |
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| 119 | #endif
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