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Annotation of sys/arch/i386/include/linux_machdep.h, Revision 1.1.1.1

1.1       nbrk        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 */