1 /* $OpenBSD: linux_machdep.h,v 1.9 2002/03/14 01:26:33 millert Exp $ */
2 /* $NetBSD: linux_machdep.h,v 1.5 1996/05/03 19:26:28 christos Exp $ */
3
4 /*
5 * Copyright (c) 1995 Frank van der Linden
6 * All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
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 the
15 * documentation and/or other materials provided with the distribution.
16 * 3. All advertising materials mentioning features or use of this software
17 * must display the following acknowledgement:
18 * This product includes software developed for the NetBSD Project
19 * by Frank van der Linden
20 * 4. The name of the author may not be used to endorse or promote products
21 * derived from this software without specific prior written permission
22 *
23 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
24 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
25 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
26 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
27 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
28 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
29 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
30 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
31 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
32 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
33 */
34
35 #ifndef _LINUX_MACHDEP_H
36 #define _LINUX_MACHDEP_H
37
38 /*
39 * The Linux sigcontext, pretty much a standard 386 trapframe.
40 */
41
42 struct linux_sigcontext {
43 int sc_gs;
44 int sc_fs;
45 int sc_es;
46 int sc_ds;
47 int sc_edi;
48 int sc_esi;
49 int sc_ebp;
50 int sc_esp;
51 int sc_ebx;
52 int sc_edx;
53 int sc_ecx;
54 int sc_eax;
55 int sc_trapno;
56 int sc_err;
57 int sc_eip;
58 int sc_cs;
59 int sc_eflags;
60 int sc_esp_at_signal;
61 int sc_ss;
62 int sc_387;
63 int sc_mask;
64 int sc_cr2;
65 };
66
67 /*
68 * We make the stack look like Linux expects it when calling a signal
69 * handler, but use the BSD way of calling the handler and sigreturn().
70 * This means that we need to pass the pointer to the handler too.
71 * It is appended to the frame to not interfere with the rest of it.
72 */
73
74 struct linux_sigframe {
75 int sf_sig;
76 struct linux_sigcontext sf_sc;
77 sig_t sf_handler;
78 };
79
80 #ifdef _KERNEL
81 void linux_sendsig(sig_t, int, int, u_long, int, union sigval);
82 dev_t linux_fakedev(dev_t);
83 #endif
84
85 /*
86 * Major device numbers of VT device on both Linux and NetBSD. Used in
87 * ugly patch to fake device numbers.
88 */
89 #define LINUX_CONS_MAJOR 4
90 #define NATIVE_CONS_MAJOR 12
91
92 /*
93 * Linux ioctl calls for the keyboard.
94 */
95 #define LINUX_KDGKBMODE 0x4b44
96 #define LINUX_KDSKBMODE 0x4b45
97 #define LINUX_KDMKTONE 0x4b30
98 #define LINUX_KDSETMODE 0x4b3a
99 #define LINUX_KDGETMODE 0x4b3b
100 #define LINUX_KDENABIO 0x4b36
101 #define LINUX_KDDISABIO 0x4b37
102 #define LINUX_KDGETLED 0x4b31
103 #define LINUX_KDSETLED 0x4b32
104 #define LINUX_KDGKBTYPE 0x4b33
105 #define LINUX_KDGKBENT 0x4b46
106 #define LINUX_KIOCSOUND 0x4b2f
107
108 /*
109 * Mode for KDSKBMODE which we don't have (we just use plain mode for this)
110 */
111 #define LINUX_K_MEDIUMRAW 2
112
113 /*
114 * VT ioctl calls in Linux (the ones that pcvt can handle)
115 */
116 #define LINUX_VT_OPENQRY 0x5600
117 #define LINUX_VT_GETMODE 0x5601
118 #define LINUX_VT_SETMODE 0x5602
119 #define LINUX_VT_GETSTATE 0x5603
120 #define LINUX_VT_RELDISP 0x5605
121 #define LINUX_VT_ACTIVATE 0x5606
122 #define LINUX_VT_WAITACTIVE 0x5607
123 #define LINUX_VT_DISALLOCATE 0x5608
124
125 #endif /* _LINUX_MACHDEP_H */