projects / apple / xnu.git / blame
| Commit | Line | Data |
|---|---|---|
| 1c79356b A |
1 | /* |
| 2 | * Copyright (c) 2000 Apple Computer, Inc. All rights reserved. | |
| 3 | * | |
| 4 | * @APPLE_LICENSE_HEADER_START@ | |
| 5 | * | |
| 43866e37 | 6 | * Copyright (c) 1999-2003 Apple Computer, Inc. All Rights Reserved. |
| 1c79356b | 7 | * |
| 43866e37 A |
8 | * This file contains Original Code and/or Modifications of Original Code |
| 9 | * as defined in and that are subject to the Apple Public Source License | |
| 10 | * Version 2.0 (the 'License'). You may not use this file except in | |
| 11 | * compliance with the License. Please obtain a copy of the License at | |
| 12 | * http://www.opensource.apple.com/apsl/ and read it before using this | |
| 13 | * file. | |
| 14 | * | |
| 15 | * The Original Code and all software distributed under the License are | |
| 16 | * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER | |
| 1c79356b A |
17 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, |
| 18 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, | |
| 43866e37 A |
19 | * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. |
| 20 | * Please see the License for the specific language governing rights and | |
| 21 | * limitations under the License. | |
| 1c79356b A |
22 | * |
| 23 | * @APPLE_LICENSE_HEADER_END@ | |
| 24 | */ | |
| 25 | /* | |
| 26 | * Copyright (c) 1987 NeXT, Inc. | |
| 27 | */ | |
| 28 | ||
| 29 | struct consdev { | |
| 30 | char *cn_name; /* name of device in dev_name_list */ | |
| 31 | int (*cn_probe)(); /* probe hardware and fill in consdev info */ | |
| 32 | int (*cn_init)(); /* turn on as console */ | |
| 33 | int (*cn_getc)(); /* kernel getchar interface */ | |
| 34 | int (*cn_putc)(); /* kernel putchar interface */ | |
| 35 | struct tty *cn_tp; /* tty structure for console device */ | |
| 36 | dev_t cn_dev; /* major/minor of device */ | |
| 37 | short cn_pri; /* pecking order; the higher the better */ | |
| 38 | }; | |
| 39 | ||
| 40 | /* values for cn_pri - reflect our policy for console selection */ | |
| 41 | #define CN_DEAD 0 /* device doesn't exist */ | |
| 42 | #define CN_NORMAL 1 /* device exists but is nothing special */ | |
| 43 | #define CN_INTERNAL 2 /* "internal" bit-mapped display */ | |
| 44 | #define CN_REMOTE 3 /* serial interface with remote bit set */ | |
| 45 | ||
| 46 | /* XXX */ | |
| 47 | #define CONSMAJOR 0 | |
| 48 | ||
| 49 | #ifdef KERNEL | |
| 50 | ||
| 51 | #include <sys/types.h> | |
| 52 | ||
| 53 | extern struct consdev constab[]; | |
| 54 | extern struct consdev *cn_tab; | |
| 55 | extern struct tty *cn_tty; | |
| 56 | ||
| 57 | extern struct tty cons; | |
| 58 | extern struct tty *constty; /* current console device */ | |
| 59 | #endif | |
| 60 |