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 #include <sys/proc.h>
28 #include <sys/priocntl.h>
29 #include <sys/class.h>
30 #include <sys/disp.h>
31 #include <sys/fx.h>
32 #include <sys/fxpriocntl.h>
33 #include <sys/modctl.h>
34
35 /*
36 * The purpose of this file is to allow a user to make their own
37 * fx_dptbl. The contents of this file should be included in the
38 * fx_dptbl(4) man page with proper instructions for making
39 * and replacing the FX_DPTBL in usr/kernel/sched.
40 * It is recommended that the system calls be used to change the time
41 * quantums instead of re-building the module.
42 */
43
44 static struct modlmisc modlmisc = {
45 &mod_miscops, "Fixed priority dispatch table"
46 };
47
48 static struct modlinkage modlinkage = {
49 MODREV_1, { &modlmisc, NULL }
50 };
51
52 int
53 _init()
54 {
55 return (mod_install(&modlinkage));
56 }
57
58 int
59 _info(struct modinfo *modinfop)
60 {
61 return (mod_info(&modlinkage, modinfop));
62 }
63
64 #define FXGPUP0 0 /* Global priority for FX user priority 0 */
65
66
67
68 fxdpent_t config_fx_dptbl[] = {
69
70 /* glbpri qntm */
71
72 { FXGPUP0+0, 20 },
73 { FXGPUP0+1, 20 },
74 { FXGPUP0+2, 20 },
75 { FXGPUP0+3, 20 },
76 { FXGPUP0+4, 20 },
77 { FXGPUP0+5, 20 },
78 { FXGPUP0+6, 20 },
79 { FXGPUP0+7, 20 },
80 { FXGPUP0+8, 20 },
81 { FXGPUP0+9, 20 },
82 { FXGPUP0+10, 16 },
83 { FXGPUP0+11, 16 },
84 { FXGPUP0+12, 16 },
85 { FXGPUP0+13, 16 },
86 { FXGPUP0+14, 16 },
87 { FXGPUP0+15, 16 },
88 { FXGPUP0+16, 16 },
89 { FXGPUP0+17, 16 },
90 { FXGPUP0+18, 16 },
91 { FXGPUP0+19, 16 },
92 { FXGPUP0+20, 12 },
93 { FXGPUP0+21, 12 },
94 { FXGPUP0+22, 12 },
95 { FXGPUP0+23, 12 },
96 { FXGPUP0+24, 12 },
97 { FXGPUP0+25, 12 },
98 { FXGPUP0+26, 12 },
99 { FXGPUP0+27, 12 },
100 { FXGPUP0+28, 12 },
101 { FXGPUP0+29, 12 },
102 { FXGPUP0+30, 8 },
103 { FXGPUP0+31, 8 },
104 { FXGPUP0+32, 8 },
105 { FXGPUP0+33, 8 },
106 { FXGPUP0+34, 8 },
107 { FXGPUP0+35, 8 },
108 { FXGPUP0+36, 8 },
109 { FXGPUP0+37, 8 },
110 { FXGPUP0+38, 8 },
111 { FXGPUP0+39, 8 },
112 { FXGPUP0+40, 4 },
113 { FXGPUP0+41, 4 },
114 { FXGPUP0+42, 4 },
115 { FXGPUP0+43, 4 },
116 { FXGPUP0+44, 4 },
117 { FXGPUP0+45, 4 },
118 { FXGPUP0+46, 4 },
119 { FXGPUP0+47, 4 },
120 { FXGPUP0+48, 4 },
121 { FXGPUP0+49, 4 },
122 { FXGPUP0+50, 4 },
123 { FXGPUP0+51, 4 },
124 { FXGPUP0+52, 4 },
125 { FXGPUP0+53, 4 },
126 { FXGPUP0+54, 4 },
127 { FXGPUP0+55, 4 },
128 { FXGPUP0+56, 4 },
129 { FXGPUP0+57, 4 },
130 { FXGPUP0+58, 4 },
131 { FXGPUP0+59, 2 },
132 { FXGPUP0+60, 2 }
133 };
134
135 pri_t config_fx_maxumdpri = sizeof (config_fx_dptbl) / sizeof (fxdpent_t) - 1;
136
137 /*
138 * Return the address of config_fx_dptbl
139 */
140 fxdpent_t *
141 fx_getdptbl()
142 {
143 return (config_fx_dptbl);
144 }
145
146
147 /*
148 * Return the address of fx_maxumdpri
149 */
150 pri_t
151 fx_getmaxumdpri()
152 {
153 /*
154 * the config_fx_dptbl table.
155 */
156 return (config_fx_maxumdpri);
157 }