1*0Sstevel@tonic-gate /*
2*0Sstevel@tonic-gate * CDDL HEADER START
3*0Sstevel@tonic-gate *
4*0Sstevel@tonic-gate * The contents of this file are subject to the terms of the
5*0Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only
6*0Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance
7*0Sstevel@tonic-gate * with the License.
8*0Sstevel@tonic-gate *
9*0Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10*0Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing.
11*0Sstevel@tonic-gate * See the License for the specific language governing permissions
12*0Sstevel@tonic-gate * and limitations under the License.
13*0Sstevel@tonic-gate *
14*0Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each
15*0Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16*0Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the
17*0Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying
18*0Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner]
19*0Sstevel@tonic-gate *
20*0Sstevel@tonic-gate * CDDL HEADER END
21*0Sstevel@tonic-gate */
22*0Sstevel@tonic-gate /*
23*0Sstevel@tonic-gate * Copyright 2004 Sun Microsystems, Inc. All rights reserved.
24*0Sstevel@tonic-gate * Use is subject to license terms.
25*0Sstevel@tonic-gate */
26*0Sstevel@tonic-gate
27*0Sstevel@tonic-gate /* Copyright (c) 1990, 1991 UNIX System Laboratories, Inc. */
28*0Sstevel@tonic-gate /* Copyright (c) 1984, 1986, 1987, 1988, 1989, 1990 AT&T */
29*0Sstevel@tonic-gate /* All Rights Reserved */
30*0Sstevel@tonic-gate
31*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI"
32*0Sstevel@tonic-gate
33*0Sstevel@tonic-gate #include <sys/proc.h>
34*0Sstevel@tonic-gate #include <sys/priocntl.h>
35*0Sstevel@tonic-gate #include <sys/class.h>
36*0Sstevel@tonic-gate #include <sys/disp.h>
37*0Sstevel@tonic-gate #include <sys/ts.h>
38*0Sstevel@tonic-gate #include <sys/tspriocntl.h>
39*0Sstevel@tonic-gate #include <sys/modctl.h>
40*0Sstevel@tonic-gate
41*0Sstevel@tonic-gate /*
42*0Sstevel@tonic-gate * The purpose of this file is to allow a user to make their own
43*0Sstevel@tonic-gate * ts_dptbl. The contents of this file should be included in the
44*0Sstevel@tonic-gate * ts_dptbl(4) man page with proper instructions for making
45*0Sstevel@tonic-gate * and replacing the TS_DPTBL.kmod in modules/sched. This was the
46*0Sstevel@tonic-gate * only way to provide functionality equivalent to the mkboot/cunix
47*0Sstevel@tonic-gate * method in SVr4 without having the utilities mkboot/cunix in
48*0Sstevel@tonic-gate * SunOS/Svr4.
49*0Sstevel@tonic-gate * It is recommended that the system calls be used to change the time
50*0Sstevel@tonic-gate * quantums instead of re-building the module.
51*0Sstevel@tonic-gate * There are also other tunable time sharing parameters in here also
52*0Sstevel@tonic-gate * that used to be in param.c
53*0Sstevel@tonic-gate */
54*0Sstevel@tonic-gate
55*0Sstevel@tonic-gate extern int ts_dispatch_extended;
56*0Sstevel@tonic-gate
57*0Sstevel@tonic-gate static struct modlmisc modlmisc = {
58*0Sstevel@tonic-gate &mod_miscops, "Time sharing dispatch table"
59*0Sstevel@tonic-gate };
60*0Sstevel@tonic-gate
61*0Sstevel@tonic-gate static struct modlinkage modlinkage = {
62*0Sstevel@tonic-gate MODREV_1, &modlmisc, 0
63*0Sstevel@tonic-gate };
64*0Sstevel@tonic-gate
65*0Sstevel@tonic-gate int
_init()66*0Sstevel@tonic-gate _init()
67*0Sstevel@tonic-gate {
68*0Sstevel@tonic-gate return (mod_install(&modlinkage));
69*0Sstevel@tonic-gate }
70*0Sstevel@tonic-gate
71*0Sstevel@tonic-gate int
_info(struct modinfo * modinfop)72*0Sstevel@tonic-gate _info(struct modinfo *modinfop)
73*0Sstevel@tonic-gate {
74*0Sstevel@tonic-gate return (mod_info(&modlinkage, modinfop));
75*0Sstevel@tonic-gate }
76*0Sstevel@tonic-gate
77*0Sstevel@tonic-gate #define TSGPUP0 0 /* Global priority for TS user priority 0 */
78*0Sstevel@tonic-gate #define TSGPKP0 60 /* Global priority for TS kernel priority 0 */
79*0Sstevel@tonic-gate
80*0Sstevel@tonic-gate /*
81*0Sstevel@tonic-gate * array of global priorities used by ts procs sleeping or
82*0Sstevel@tonic-gate * running in kernel mode after sleep
83*0Sstevel@tonic-gate */
84*0Sstevel@tonic-gate
85*0Sstevel@tonic-gate pri_t config_ts_kmdpris[] = {
86*0Sstevel@tonic-gate TSGPKP0, TSGPKP0+1, TSGPKP0+2, TSGPKP0+3,
87*0Sstevel@tonic-gate TSGPKP0+4, TSGPKP0+5, TSGPKP0+6, TSGPKP0+7,
88*0Sstevel@tonic-gate TSGPKP0+8, TSGPKP0+9, TSGPKP0+10, TSGPKP0+11,
89*0Sstevel@tonic-gate TSGPKP0+12, TSGPKP0+13, TSGPKP0+14, TSGPKP0+15,
90*0Sstevel@tonic-gate TSGPKP0+16, TSGPKP0+17, TSGPKP0+18, TSGPKP0+19,
91*0Sstevel@tonic-gate TSGPKP0+20, TSGPKP0+21, TSGPKP0+22, TSGPKP0+23,
92*0Sstevel@tonic-gate TSGPKP0+24, TSGPKP0+25, TSGPKP0+26, TSGPKP0+27,
93*0Sstevel@tonic-gate TSGPKP0+28, TSGPKP0+29, TSGPKP0+30, TSGPKP0+31,
94*0Sstevel@tonic-gate TSGPKP0+32, TSGPKP0+33, TSGPKP0+34, TSGPKP0+35,
95*0Sstevel@tonic-gate TSGPKP0+36, TSGPKP0+37, TSGPKP0+38, TSGPKP0+39
96*0Sstevel@tonic-gate };
97*0Sstevel@tonic-gate
98*0Sstevel@tonic-gate tsdpent_t config_ts_dptbl[] = {
99*0Sstevel@tonic-gate
100*0Sstevel@tonic-gate /* glbpri qntm tqexp slprt mxwt lwt */
101*0Sstevel@tonic-gate
102*0Sstevel@tonic-gate TSGPUP0+0, 20, 0, 50, 0, 50,
103*0Sstevel@tonic-gate TSGPUP0+1, 20, 0, 50, 0, 50,
104*0Sstevel@tonic-gate TSGPUP0+2, 20, 0, 50, 0, 50,
105*0Sstevel@tonic-gate TSGPUP0+3, 20, 0, 50, 0, 50,
106*0Sstevel@tonic-gate TSGPUP0+4, 20, 0, 50, 0, 50,
107*0Sstevel@tonic-gate TSGPUP0+5, 20, 0, 50, 0, 50,
108*0Sstevel@tonic-gate TSGPUP0+6, 20, 0, 50, 0, 50,
109*0Sstevel@tonic-gate TSGPUP0+7, 20, 0, 50, 0, 50,
110*0Sstevel@tonic-gate TSGPUP0+8, 20, 0, 50, 0, 50,
111*0Sstevel@tonic-gate TSGPUP0+9, 20, 0, 50, 0, 50,
112*0Sstevel@tonic-gate TSGPUP0+10, 16, 0, 51, 0, 51,
113*0Sstevel@tonic-gate TSGPUP0+11, 16, 1, 51, 0, 51,
114*0Sstevel@tonic-gate TSGPUP0+12, 16, 2, 51, 0, 51,
115*0Sstevel@tonic-gate TSGPUP0+13, 16, 3, 51, 0, 51,
116*0Sstevel@tonic-gate TSGPUP0+14, 16, 4, 51, 0, 51,
117*0Sstevel@tonic-gate TSGPUP0+15, 16, 5, 51, 0, 51,
118*0Sstevel@tonic-gate TSGPUP0+16, 16, 6, 51, 0, 51,
119*0Sstevel@tonic-gate TSGPUP0+17, 16, 7, 51, 0, 51,
120*0Sstevel@tonic-gate TSGPUP0+18, 16, 8, 51, 0, 51,
121*0Sstevel@tonic-gate TSGPUP0+19, 16, 9, 51, 0, 51,
122*0Sstevel@tonic-gate TSGPUP0+20, 12, 10, 52, 0, 52,
123*0Sstevel@tonic-gate TSGPUP0+21, 12, 11, 52, 0, 52,
124*0Sstevel@tonic-gate TSGPUP0+22, 12, 12, 52, 0, 52,
125*0Sstevel@tonic-gate TSGPUP0+23, 12, 13, 52, 0, 52,
126*0Sstevel@tonic-gate TSGPUP0+24, 12, 14, 52, 0, 52,
127*0Sstevel@tonic-gate TSGPUP0+25, 12, 15, 52, 0, 52,
128*0Sstevel@tonic-gate TSGPUP0+26, 12, 16, 52, 0, 52,
129*0Sstevel@tonic-gate TSGPUP0+27, 12, 17, 52, 0, 52,
130*0Sstevel@tonic-gate TSGPUP0+28, 12, 18, 52, 0, 52,
131*0Sstevel@tonic-gate TSGPUP0+29, 12, 19, 52, 0, 52,
132*0Sstevel@tonic-gate TSGPUP0+30, 8, 20, 53, 0, 53,
133*0Sstevel@tonic-gate TSGPUP0+31, 8, 21, 53, 0, 53,
134*0Sstevel@tonic-gate TSGPUP0+32, 8, 22, 53, 0, 53,
135*0Sstevel@tonic-gate TSGPUP0+33, 8, 23, 53, 0, 53,
136*0Sstevel@tonic-gate TSGPUP0+34, 8, 24, 53, 0, 53,
137*0Sstevel@tonic-gate TSGPUP0+35, 8, 25, 54, 0, 54,
138*0Sstevel@tonic-gate TSGPUP0+36, 8, 26, 54, 0, 54,
139*0Sstevel@tonic-gate TSGPUP0+37, 8, 27, 54, 0, 54,
140*0Sstevel@tonic-gate TSGPUP0+38, 8, 28, 54, 0, 54,
141*0Sstevel@tonic-gate TSGPUP0+39, 8, 29, 54, 0, 54,
142*0Sstevel@tonic-gate TSGPUP0+40, 4, 30, 55, 0, 55,
143*0Sstevel@tonic-gate TSGPUP0+41, 4, 31, 55, 0, 55,
144*0Sstevel@tonic-gate TSGPUP0+42, 4, 32, 55, 0, 55,
145*0Sstevel@tonic-gate TSGPUP0+43, 4, 33, 55, 0, 55,
146*0Sstevel@tonic-gate TSGPUP0+44, 4, 34, 55, 0, 55,
147*0Sstevel@tonic-gate TSGPUP0+45, 4, 35, 56, 0, 56,
148*0Sstevel@tonic-gate TSGPUP0+46, 4, 36, 57, 0, 57,
149*0Sstevel@tonic-gate TSGPUP0+47, 4, 37, 58, 0, 58,
150*0Sstevel@tonic-gate TSGPUP0+48, 4, 38, 58, 0, 58,
151*0Sstevel@tonic-gate TSGPUP0+49, 4, 39, 58, 0, 59,
152*0Sstevel@tonic-gate TSGPUP0+50, 4, 40, 58, 0, 59,
153*0Sstevel@tonic-gate TSGPUP0+51, 4, 41, 58, 0, 59,
154*0Sstevel@tonic-gate TSGPUP0+52, 4, 42, 58, 0, 59,
155*0Sstevel@tonic-gate TSGPUP0+53, 4, 43, 58, 0, 59,
156*0Sstevel@tonic-gate TSGPUP0+54, 4, 44, 58, 0, 59,
157*0Sstevel@tonic-gate TSGPUP0+55, 4, 45, 58, 0, 59,
158*0Sstevel@tonic-gate TSGPUP0+56, 4, 46, 58, 0, 59,
159*0Sstevel@tonic-gate TSGPUP0+57, 4, 47, 58, 0, 59,
160*0Sstevel@tonic-gate TSGPUP0+58, 4, 48, 58, 0, 59,
161*0Sstevel@tonic-gate TSGPUP0+59, 2, 49, 59, 32000, 59
162*0Sstevel@tonic-gate };
163*0Sstevel@tonic-gate
164*0Sstevel@tonic-gate /*
165*0Sstevel@tonic-gate * config_ts_dptbl_server[] is an alternate dispatch table that may
166*0Sstevel@tonic-gate * deliver better performance on large server configurations.
167*0Sstevel@tonic-gate * This table must be the same size as the default table, config_ts_dptbl.
168*0Sstevel@tonic-gate */
169*0Sstevel@tonic-gate tsdpent_t config_ts_dptbl_server[] = {
170*0Sstevel@tonic-gate
171*0Sstevel@tonic-gate /* glbpri qntm tqexp slprt mxwt lwt */
172*0Sstevel@tonic-gate
173*0Sstevel@tonic-gate TSGPUP0+0, 40, 0, 1, 2, 40,
174*0Sstevel@tonic-gate TSGPUP0+1, 38, 0, 2, 2, 40,
175*0Sstevel@tonic-gate TSGPUP0+2, 38, 1, 3, 2, 40,
176*0Sstevel@tonic-gate TSGPUP0+3, 38, 1, 4, 2, 40,
177*0Sstevel@tonic-gate TSGPUP0+4, 38, 2, 5, 2, 40,
178*0Sstevel@tonic-gate TSGPUP0+5, 38, 2, 6, 2, 40,
179*0Sstevel@tonic-gate TSGPUP0+6, 38, 3, 7, 2, 40,
180*0Sstevel@tonic-gate TSGPUP0+7, 38, 3, 8, 2, 40,
181*0Sstevel@tonic-gate TSGPUP0+8, 38, 4, 9, 2, 40,
182*0Sstevel@tonic-gate TSGPUP0+9, 38, 4, 10, 2, 40,
183*0Sstevel@tonic-gate TSGPUP0+10, 38, 5, 11, 2, 40,
184*0Sstevel@tonic-gate TSGPUP0+11, 38, 5, 12, 2, 40,
185*0Sstevel@tonic-gate TSGPUP0+12, 38, 6, 13, 2, 40,
186*0Sstevel@tonic-gate TSGPUP0+13, 38, 6, 14, 2, 40,
187*0Sstevel@tonic-gate TSGPUP0+14, 38, 7, 15, 2, 40,
188*0Sstevel@tonic-gate TSGPUP0+15, 38, 7, 16, 2, 40,
189*0Sstevel@tonic-gate TSGPUP0+16, 38, 8, 17, 2, 40,
190*0Sstevel@tonic-gate TSGPUP0+17, 38, 8, 18, 2, 40,
191*0Sstevel@tonic-gate TSGPUP0+18, 38, 9, 19, 2, 40,
192*0Sstevel@tonic-gate TSGPUP0+19, 38, 9, 20, 2, 40,
193*0Sstevel@tonic-gate TSGPUP0+20, 36, 10, 21, 2, 40,
194*0Sstevel@tonic-gate TSGPUP0+21, 36, 11, 22, 2, 40,
195*0Sstevel@tonic-gate TSGPUP0+22, 36, 12, 23, 2, 40,
196*0Sstevel@tonic-gate TSGPUP0+23, 36, 13, 24, 2, 40,
197*0Sstevel@tonic-gate TSGPUP0+24, 36, 14, 25, 2, 40,
198*0Sstevel@tonic-gate TSGPUP0+25, 36, 15, 26, 2, 40,
199*0Sstevel@tonic-gate TSGPUP0+26, 36, 16, 27, 2, 40,
200*0Sstevel@tonic-gate TSGPUP0+27, 36, 17, 28, 2, 40,
201*0Sstevel@tonic-gate TSGPUP0+28, 36, 18, 29, 2, 40,
202*0Sstevel@tonic-gate TSGPUP0+29, 36, 19, 30, 2, 40,
203*0Sstevel@tonic-gate TSGPUP0+30, 36, 20, 31, 2, 40,
204*0Sstevel@tonic-gate TSGPUP0+31, 36, 21, 32, 2, 40,
205*0Sstevel@tonic-gate TSGPUP0+32, 36, 22, 33, 2, 40,
206*0Sstevel@tonic-gate TSGPUP0+33, 36, 23, 34, 2, 40,
207*0Sstevel@tonic-gate TSGPUP0+34, 36, 24, 35, 2, 40,
208*0Sstevel@tonic-gate TSGPUP0+35, 36, 25, 36, 2, 40,
209*0Sstevel@tonic-gate TSGPUP0+36, 36, 26, 37, 2, 40,
210*0Sstevel@tonic-gate TSGPUP0+37, 36, 27, 38, 2, 40,
211*0Sstevel@tonic-gate TSGPUP0+38, 36, 28, 39, 2, 40,
212*0Sstevel@tonic-gate TSGPUP0+39, 36, 29, 40, 2, 40,
213*0Sstevel@tonic-gate TSGPUP0+40, 36, 30, 41, 2, 41,
214*0Sstevel@tonic-gate TSGPUP0+41, 34, 31, 42, 2, 42,
215*0Sstevel@tonic-gate TSGPUP0+42, 34, 32, 43, 2, 43,
216*0Sstevel@tonic-gate TSGPUP0+43, 34, 33, 44, 2, 44,
217*0Sstevel@tonic-gate TSGPUP0+44, 34, 34, 45, 2, 45,
218*0Sstevel@tonic-gate TSGPUP0+45, 34, 35, 46, 2, 46,
219*0Sstevel@tonic-gate TSGPUP0+46, 34, 36, 47, 2, 47,
220*0Sstevel@tonic-gate TSGPUP0+47, 34, 37, 48, 2, 48,
221*0Sstevel@tonic-gate TSGPUP0+48, 34, 38, 49, 2, 49,
222*0Sstevel@tonic-gate TSGPUP0+49, 34, 39, 50, 2, 50,
223*0Sstevel@tonic-gate TSGPUP0+50, 34, 40, 51, 2, 51,
224*0Sstevel@tonic-gate TSGPUP0+51, 34, 41, 52, 2, 52,
225*0Sstevel@tonic-gate TSGPUP0+52, 34, 42, 53, 2, 53,
226*0Sstevel@tonic-gate TSGPUP0+53, 34, 43, 54, 2, 54,
227*0Sstevel@tonic-gate TSGPUP0+54, 34, 44, 55, 2, 55,
228*0Sstevel@tonic-gate TSGPUP0+55, 34, 45, 56, 2, 56,
229*0Sstevel@tonic-gate TSGPUP0+56, 34, 46, 57, 2, 57,
230*0Sstevel@tonic-gate TSGPUP0+57, 34, 47, 58, 2, 58,
231*0Sstevel@tonic-gate TSGPUP0+58, 34, 48, 59, 2, 59,
232*0Sstevel@tonic-gate TSGPUP0+59, 34, 49, 59, 2, 59
233*0Sstevel@tonic-gate };
234*0Sstevel@tonic-gate
235*0Sstevel@tonic-gate
236*0Sstevel@tonic-gate
237*0Sstevel@tonic-gate pri_t config_ts_maxumdpri = sizeof (config_ts_dptbl) / sizeof (tsdpent_t) - 1;
238*0Sstevel@tonic-gate
239*0Sstevel@tonic-gate /*
240*0Sstevel@tonic-gate * Return the address of config_ts_dptbl
241*0Sstevel@tonic-gate */
242*0Sstevel@tonic-gate tsdpent_t *
ts_getdptbl()243*0Sstevel@tonic-gate ts_getdptbl()
244*0Sstevel@tonic-gate {
245*0Sstevel@tonic-gate /*
246*0Sstevel@tonic-gate * If ts_dispatch_extended is -1, set it to 0x0
247*0Sstevel@tonic-gate * to choose the default TS table.
248*0Sstevel@tonic-gate */
249*0Sstevel@tonic-gate if (ts_dispatch_extended == -1)
250*0Sstevel@tonic-gate ts_dispatch_extended = 0;
251*0Sstevel@tonic-gate
252*0Sstevel@tonic-gate /*
253*0Sstevel@tonic-gate * If ts_dispatch_extended is non-zero, use the
254*0Sstevel@tonic-gate * "large server style" TS dispatch table.
255*0Sstevel@tonic-gate */
256*0Sstevel@tonic-gate if (ts_dispatch_extended)
257*0Sstevel@tonic-gate return (config_ts_dptbl_server);
258*0Sstevel@tonic-gate else
259*0Sstevel@tonic-gate return (config_ts_dptbl);
260*0Sstevel@tonic-gate }
261*0Sstevel@tonic-gate
262*0Sstevel@tonic-gate /*
263*0Sstevel@tonic-gate * Return the address of config_ts_kmdpris
264*0Sstevel@tonic-gate */
265*0Sstevel@tonic-gate pri_t *
ts_getkmdpris()266*0Sstevel@tonic-gate ts_getkmdpris()
267*0Sstevel@tonic-gate {
268*0Sstevel@tonic-gate return (config_ts_kmdpris);
269*0Sstevel@tonic-gate }
270*0Sstevel@tonic-gate
271*0Sstevel@tonic-gate /*
272*0Sstevel@tonic-gate * Return the address of ts_maxumdpri
273*0Sstevel@tonic-gate */
274*0Sstevel@tonic-gate pri_t
ts_getmaxumdpri()275*0Sstevel@tonic-gate ts_getmaxumdpri()
276*0Sstevel@tonic-gate {
277*0Sstevel@tonic-gate /*
278*0Sstevel@tonic-gate * The config_ts_dptbl_server table must be the same size as
279*0Sstevel@tonic-gate * the config_ts_dptbl table.
280*0Sstevel@tonic-gate */
281*0Sstevel@tonic-gate /*LINTED*/
282*0Sstevel@tonic-gate ASSERT(sizeof (config_ts_dptbl) == sizeof (config_ts_dptbl_server));
283*0Sstevel@tonic-gate return (config_ts_maxumdpri);
284*0Sstevel@tonic-gate }
285