projects / apple / xnu.git / blame
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|---|---|---|
| 1c79356b A |
1 | /* |
| 2 | * Copyright (c) 2000 Apple Computer, Inc. All rights reserved. | |
| 3 | * | |
| 4 | * @APPLE_LICENSE_HEADER_START@ | |
| 5 | * | |
| de355530 A |
6 | * The contents of this file constitute Original Code as defined in and |
| 7 | * are subject to the Apple Public Source License Version 1.1 (the | |
| 8 | * "License"). You may not use this file except in compliance with the | |
| 9 | * License. Please obtain a copy of the License at | |
| 10 | * http://www.apple.com/publicsource and read it before using this file. | |
| 1c79356b | 11 | * |
| de355530 A |
12 | * This Original Code and all software distributed under the License are |
| 13 | * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER | |
| 1c79356b A |
14 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, |
| 15 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, | |
| de355530 A |
16 | * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the |
| 17 | * License for the specific language governing rights and limitations | |
| 18 | * under the License. | |
| 1c79356b A |
19 | * |
| 20 | * @APPLE_LICENSE_HEADER_END@ | |
| 21 | */ | |
| 22 | /* | |
| 23 | * Copyright (c) 1987 NeXT, Inc. | |
| 24 | */ | |
| 25 | ||
| 26 | struct consdev { | |
| 27 | char *cn_name; /* name of device in dev_name_list */ | |
| 28 | int (*cn_probe)(); /* probe hardware and fill in consdev info */ | |
| 29 | int (*cn_init)(); /* turn on as console */ | |
| 30 | int (*cn_getc)(); /* kernel getchar interface */ | |
| 31 | int (*cn_putc)(); /* kernel putchar interface */ | |
| 32 | struct tty *cn_tp; /* tty structure for console device */ | |
| 33 | dev_t cn_dev; /* major/minor of device */ | |
| 34 | short cn_pri; /* pecking order; the higher the better */ | |
| 35 | }; | |
| 36 | ||
| 37 | /* values for cn_pri - reflect our policy for console selection */ | |
| 38 | #define CN_DEAD 0 /* device doesn't exist */ | |
| 39 | #define CN_NORMAL 1 /* device exists but is nothing special */ | |
| 40 | #define CN_INTERNAL 2 /* "internal" bit-mapped display */ | |
| 41 | #define CN_REMOTE 3 /* serial interface with remote bit set */ | |
| 42 | ||
| 43 | /* XXX */ | |
| 44 | #define CONSMAJOR 0 | |
| 45 | ||
| 46 | #ifdef KERNEL | |
| 47 | ||
| 48 | #include <sys/types.h> | |
| 49 | ||
| 50 | extern struct consdev constab[]; | |
| 51 | extern struct consdev *cn_tab; | |
| 52 | extern struct tty *cn_tty; | |
| 53 | ||
| 54 | extern struct tty cons; | |
| 55 | extern struct tty *constty; /* current console device */ | |
| 56 | #endif | |
| 57 |