Return to cons.h CVS log

Up to [GnuMach] / Gnu-Mach / device

Annotation of Gnu-Mach/device/cons.h, revision 1.1.1.1

1.1       root        1: /* 
                      2:  * Copyright (c) 1988-1994, The University of Utah and
                      3:  * the Computer Systems Laboratory at the University of Utah (CSL).
                      4:  * All rights reserved.
                      5:  *
                      6:  * Permission to use, copy, modify and distribute this software is hereby
                      7:  * granted provided that (1) source code retains these copyright, permission,
                      8:  * and disclaimer notices, and (2) redistributions including binaries
                      9:  * reproduce the notices in supporting documentation, and (3) all advertising
                     10:  * materials mentioning features or use of this software display the following
                     11:  * acknowledgement: ``This product includes software developed by the
                     12:  * Computer Systems Laboratory at the University of Utah.''
                     13:  *
                     14:  * THE UNIVERSITY OF UTAH AND CSL ALLOW FREE USE OF THIS SOFTWARE IN ITS "AS
                     15:  * IS" CONDITION.  THE UNIVERSITY OF UTAH AND CSL DISCLAIM ANY LIABILITY OF
                     16:  * ANY KIND FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
                     17:  *
                     18:  * CSL requests users of this software to return to [email protected] any
                     19:  * improvements that they make and grant CSL redistribution rights.
                     20:  *
                     21:  *     Utah $Hdr: cons.h 1.10 94/12/14$
                     22:  */
                     23: 
                     24: struct consdev {
                     25: #ifdef MACH_KERNEL
                     26:        char    *cn_name;       /* name of device in dev_name_list */
                     27: #endif
                     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:        dev_t   cn_dev;         /* major/minor of device */
                     33:        short   cn_pri;         /* pecking order; the higher the better */
                     34: };
                     35: 
                     36: /* values for cn_pri - reflect our policy for console selection */
                     37: #define        CN_DEAD         0       /* device doesn't exist */
                     38: #define CN_NORMAL      1       /* device exists but is nothing special */
                     39: #define CN_INTERNAL    2       /* "internal" bit-mapped display */
                     40: #define CN_REMOTE      3       /* serial interface with remote bit set */
                     41: 
                     42: /* XXX */
                     43: #define        CONSMAJOR       0
                     44: 
                     45: #define CONSBUFSIZE    1024
                     46: 
                     47: #ifdef KERNEL
                     48: extern struct consdev constab[];
                     49: extern struct consdev *cn_tab;
                     50: #endif

This archive runs on limited infrastructure. Preserving old code on modern bandwidth. Automated agents are requested to crawl responsibly.