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      1 /*
      2  * CDDL HEADER START
      3  *
      4  * The contents of this file are subject to the terms of the
      5  * Common Development and Distribution License, Version 1.0 only
      6  * (the "License").  You may not use this file except in compliance
      7  * with the License.
      8  *
      9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
     10  * or http://www.opensolaris.org/os/licensing.
     11  * See the License for the specific language governing permissions
     12  * and limitations under the License.
     13  *
     14  * When distributing Covered Code, include this CDDL HEADER in each
     15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
     16  * If applicable, add the following below this CDDL HEADER, with the
     17  * fields enclosed by brackets "[]" replaced with your own identifying
     18  * information: Portions Copyright [yyyy] [name of copyright owner]
     19  *
     20  * CDDL HEADER END
     21  */
     22 /*
     23  * Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
     24  * Use is subject to license terms.
     25  */
     26 
     27 /*	Copyright (c) 1990, 1991 UNIX System Laboratories, Inc.	*/
     28 /*	Copyright (c) 1984, 1986, 1987, 1988, 1989, 1990 AT&T	*/
     29 /*	  All Rights Reserved  	*/
     30 
     31 #pragma ident	"%Z%%M%	%I%	%E% SMI"
     32 
     33 #include <sys/proc.h>
     34 #include <sys/priocntl.h>
     35 #include <sys/class.h>
     36 #include <sys/disp.h>
     37 #include <sys/rt.h>
     38 #include <sys/rtpriocntl.h>
     39 #include <sys/modctl.h>
     40 
     41 /*
     42  * The purpose of this file is to allow a user to make their own
     43  * rt_dptbl. The contents of this file should be included in the
     44  * rt_dptbl(4) man page with proper instructions for making
     45  * and replacing the RT_DPTBL.kmod in modules/sched. This was the
     46  * only way to provide functionality equivalent to the mkboot/cunix
     47  * method in SVr4 without having the utilities mkboot/cunix in
     48  * SunOS/Svr4.
     49  * It is recommended that the system calls be used to change the time
     50  * quantums instead of re-building the module.
     51  */
     52 
     53 static struct modlmisc modlmisc = {
     54 	&mod_miscops, "realtime dispatch table"
     55 };
     56 
     57 static struct modlinkage modlinkage = {
     58 	MODREV_1, &modlmisc, 0
     59 };
     60 
     61 int
     62 _init()
     63 {
     64 	return (mod_install(&modlinkage));
     65 }
     66 
     67 int
     68 _info(struct modinfo *modinfop)
     69 {
     70 	return (mod_info(&modlinkage, modinfop));
     71 }
     72 
     73 #define	RTGPPRIO0	100	/* Global priority for RT priority 0 */
     74 
     75 rtdpent_t	config_rt_dptbl[] = {
     76 
     77 /*   	prilevel    Time quantum */
     78 
     79 	RTGPPRIO0,	100,
     80 	RTGPPRIO0+1,	100,
     81 	RTGPPRIO0+2,	100,
     82 	RTGPPRIO0+3,	100,
     83 	RTGPPRIO0+4,	100,
     84 	RTGPPRIO0+5,	100,
     85 	RTGPPRIO0+6,	100,
     86 	RTGPPRIO0+7,	100,
     87 	RTGPPRIO0+8,	100,
     88 	RTGPPRIO0+9,	100,
     89 	RTGPPRIO0+10,	80,
     90 	RTGPPRIO0+11,	80,
     91 	RTGPPRIO0+12,	80,
     92 	RTGPPRIO0+13,	80,
     93 	RTGPPRIO0+14,	80,
     94 	RTGPPRIO0+15,	80,
     95 	RTGPPRIO0+16,	80,
     96 	RTGPPRIO0+17,	80,
     97 	RTGPPRIO0+18,	80,
     98 	RTGPPRIO0+19,	80,
     99 	RTGPPRIO0+20,	60,
    100 	RTGPPRIO0+21,	60,
    101 	RTGPPRIO0+22,	60,
    102 	RTGPPRIO0+23,	60,
    103 	RTGPPRIO0+24,	60,
    104 	RTGPPRIO0+25,	60,
    105 	RTGPPRIO0+26,	60,
    106 	RTGPPRIO0+27,	60,
    107 	RTGPPRIO0+28,	60,
    108 	RTGPPRIO0+29,	60,
    109 	RTGPPRIO0+30,	40,
    110 	RTGPPRIO0+31,	40,
    111 	RTGPPRIO0+32,	40,
    112 	RTGPPRIO0+33,	40,
    113 	RTGPPRIO0+34,	40,
    114 	RTGPPRIO0+35,	40,
    115 	RTGPPRIO0+36,	40,
    116 	RTGPPRIO0+37,	40,
    117 	RTGPPRIO0+38,	40,
    118 	RTGPPRIO0+39,	40,
    119 	RTGPPRIO0+40,	20,
    120 	RTGPPRIO0+41,	20,
    121 	RTGPPRIO0+42,	20,
    122 	RTGPPRIO0+43,	20,
    123 	RTGPPRIO0+44,	20,
    124 	RTGPPRIO0+45,	20,
    125 	RTGPPRIO0+46,	20,
    126 	RTGPPRIO0+47,	20,
    127 	RTGPPRIO0+48,	20,
    128 	RTGPPRIO0+49,	20,
    129 	RTGPPRIO0+50,	10,
    130 	RTGPPRIO0+51,	10,
    131 	RTGPPRIO0+52,	10,
    132 	RTGPPRIO0+53,	10,
    133 	RTGPPRIO0+54,	10,
    134 	RTGPPRIO0+55,	10,
    135 	RTGPPRIO0+56,	10,
    136 	RTGPPRIO0+57,	10,
    137 	RTGPPRIO0+58,	10,
    138 	RTGPPRIO0+59,	10
    139 };
    140 
    141 /*
    142  * Return the address of config_rt_dptbl
    143  */
    144 rtdpent_t *
    145 rt_getdptbl()
    146 {
    147 	return (config_rt_dptbl);
    148 }
    149