1 /* $NetBSD: intr.c,v 1.36 2020/06/20 07:10:36 skrll Exp $ */
2
3 /*
4 * Copyright (c) 1994-1998 Mark Brinicombe.
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 * 3. All advertising materials mentioning features or use of this software
16 * must display the following acknowledgement:
17 * This product includes software developed by Mark Brinicombe
18 * for the NetBSD Project.
19 * 4. The name of the company nor the name of the author may be used to
20 * endorse or promote products derived from this software without specific
21 * prior written permission.
22 *
23 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
24 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
25 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
26 * IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
27 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
28 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
29 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33 * SUCH DAMAGE.
34 *
35 * Soft interrupt and other generic interrupt functions.
36 */
37
38 #include <sys/cdefs.h>
39 __KERNEL_RCSID(0, "$NetBSD: intr.c,v 1.36 2020/06/20 07:10:36 skrll Exp $");
40
41 #include <sys/param.h>
42
43 #include <sys/conf.h>
44 #include <sys/cpu.h>
45 #include <sys/intr.h>
46 #include <sys/systm.h>
47
48 #include <uvm/uvm_extern.h>
49
50 #include <arm/arm32/machdep.h>
51
52 u_int spl_masks[NIPL];
53
54 extern u_int irqmasks[];
55
56 void
set_spl_masks(void)57 set_spl_masks(void)
58 {
59 int loop;
60
61 for (loop = 0; loop < NIPL; ++loop) {
62 spl_masks[loop] = 0xffffffff;
63 }
64
65 spl_masks[IPL_VM] = irqmasks[IPL_VM];
66 spl_masks[IPL_SCHED] = irqmasks[IPL_SCHED];
67 spl_masks[IPL_HIGH] = irqmasks[IPL_HIGH];
68 spl_masks[IPL_SOFTSERIAL] = irqmasks[IPL_SOFTSERIAL];
69 spl_masks[IPL_SOFTNET] = irqmasks[IPL_SOFTNET];
70 spl_masks[IPL_SOFTBIO] = irqmasks[IPL_SOFTBIO];
71 spl_masks[IPL_SOFTCLOCK] = irqmasks[IPL_SOFTCLOCK];
72 spl_masks[IPL_NONE] = irqmasks[IPL_NONE];
73
74 }
75
76 #ifdef DIAGNOSTIC
77 void
dump_spl_masks(void)78 dump_spl_masks(void)
79 {
80 int loop;
81
82 for (loop = 0; loop < NIPL; ++loop)
83 printf("spl_masks[%d]=%08x\n", loop, spl_masks[loop]);
84 }
85 #endif
86
87 /* End of intr.c */
88