Fix the VKERNEL build.
[dragonfly.git] / sys / platform / vkernel / include / md_var.h
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1/*
2 * Copyright (c) 2006 The DragonFly Project. All rights reserved.
3 *
4 * This code is derived from software contributed to The DragonFly Project
5 * by Matthew Dillon <dillon@backplane.com>
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 *
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in
15 * the documentation and/or other materials provided with the
16 * distribution.
17 * 3. Neither the name of The DragonFly Project nor the names of its
18 * contributors may be used to endorse or promote products derived
19 * from this software without specific, prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
22 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
23 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
24 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
25 * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
26 * INCIDENTAL, SPECIAL, EXEMPLARY OR CONSEQUENTIAL DAMAGES (INCLUDING,
27 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
28 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
29 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
30 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
31 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32 * SUCH DAMAGE.
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33 */
34
35#ifndef _MACHINE_MD_VAR_H_
36#define _MACHINE_MD_VAR_H_
37
38#ifndef _SYS_TYPES_H_
39#include <sys/types.h>
40#endif
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41#ifndef _SYS_VKERNEL_H_
42#include <sys/vkernel.h>
43#endif
4e497a4d 44
d53b52ae 45#define VKNETIF_MAX 16
ee63ee00 46#define VKDISK_MAX 16
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47
48struct vknetif_info {
49 int tap_fd;
50 int tap_unit;
51 in_addr_t netif_addr;
52 in_addr_t netif_mask;
53};
54
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55struct vkdisk_info {
56 int fd;
57 int unit;
a72d8a9f 58 enum vkdisk_type { VKD_EMPTY, VKD_DISK, VKD_CD } type;
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59 char fname[MAXPATHLEN];
60};
61
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62extern char sigcode[];
63extern int szsigcode;
71152ac6 64extern vpte_t *KernelPTA; /* NOTE: Offset for direct VA translation */
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65extern vpte_t *KernelPTD;
66extern vm_offset_t crashdumpmap;
6f7b98e0 67extern int cpu_fxsr;
e4a473f1 68
9ad680a3 69extern char cpu_vendor[]; /* XXX belongs in i386 */
dfa6eaf6 70extern u_int cpu_vendor_id; /* XXX belongs in i386 */
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71extern u_int cpu_id; /* XXX belongs in i386 */
72
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73extern struct vkdisk_info DiskInfo[VKDISK_MAX];
74extern int DiskNum;
135d7199 75extern int MemImageFd;
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76extern struct vknetif_info NetifInfo[VKNETIF_MAX];
77extern int NetifNum;
4e7c41c5 78extern int _ucodesel, _udatasel;
0171c06b 79
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80extern int via_feature_xcrypt;
81extern int via_feature_rng;
82
e4a473f1 83struct mdglobaldata;
1b251f0a 84struct __mcontext;
e4a473f1 85
6f7b98e0 86vpte_t *pmap_kpte(vm_offset_t va);
e4a473f1 87void cpu_gdinit (struct mdglobaldata *gd, int cpu);
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88
89void cpu_heavy_restore(void); /* cannot be called from C */
90void cpu_lwkt_restore(void); /* cannot be called from C */
91void cpu_idle_restore(void); /* cannot be called from C */
92void cpu_kthread_restore(void); /* cannot be called from C */
cc9b6223 93thread_t cpu_exit_switch (struct thread *next);
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94void cpu_setregs (void);
95void cpu_idle (void);
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96void cpu_mask_all_signals (void);
97void cpu_unmask_all_signals (void);
c7eb0589 98void go_user (struct intrframe *frame);
4e497a4d 99
6092278a 100void init_exceptions(void);
f991237f 101void init_kqueue(void);
aecc8383 102void init_fpu(int supports_sse);
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103void kern_trap(struct trapframe *);
104void user_trap(struct trapframe *);
105void syscall2 (struct trapframe *);
cb118784 106void vcons_set_mode(int);
431d0fef 107int npxdna(struct trapframe *);
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108void npxpush(struct __mcontext *mctx);
109void npxpop(struct __mcontext *mctx);
6092278a 110
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111void signalintr(int intr);
112
f991237f 113struct kqueue_info;
9aeb4297 114struct kqueue_info *kqueue_add(int, void (*)(void *, struct intrframe *), void *);
f991237f 115void kqueue_del(struct kqueue_info *);
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116struct kqueue_info *kqueue_add_timer(void (*func)(void *, struct intrframe *), void *data);
117void kqueue_reload_timer(struct kqueue_info *info, int ms);
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118
119
4e497a4d 120#endif