source:
rtems/c/src/lib/libbsp/or32/orp/startup/setvec.c
@
a24d946
Last change on this file since a24d946 was a24d946, checked in by Joel Sherrill <joel.sherrill@…>, on 08/06/02 at 13:57:03 | |
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File size: 1.2 KB |
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[a24d946] | 1 | /* set_vector |
2 | * | |
3 | * This routine installs an interrupt vector on the target Board/CPU. | |
4 | * This routine is allowed to be as board dependent as necessary. | |
5 | * | |
6 | * INPUT: | |
7 | * handler - interrupt handler entry point | |
8 | * vector - vector number | |
9 | * type - 0 indicates raw hardware connect | |
10 | * 1 indicates RTEMS interrupt connect | |
11 | * | |
12 | * RETURNS: | |
13 | * address of previous interrupt handler | |
14 | * | |
15 | * COPYRIGHT (c) 1989-1999. | |
16 | * On-Line Applications Research Corporation (OAR). | |
17 | * | |
18 | * The license and distribution terms for this file may be | |
19 | * found in the file LICENSE in this distribution or at | |
20 | * http://www.OARcorp.com/rtems/license.html. | |
21 | * | |
22 | * $Id$ | |
23 | */ | |
24 | ||
25 | #include <rtems.h> | |
26 | #include <bsp.h> | |
27 | ||
28 | no_cpu_isr_entry set_vector( /* returns old vector */ | |
29 | rtems_isr_entry handler, /* isr routine */ | |
30 | rtems_vector_number vector, /* vector number */ | |
31 | int type /* RTEMS or RAW intr */ | |
32 | ) | |
33 | { | |
34 | no_cpu_isr_entry previous_isr; | |
35 | ||
36 | if ( type ) | |
37 | rtems_interrupt_catch( handler, vector, (rtems_isr_entry *) &previous_isr ); | |
38 | else { | |
39 | /* XXX: install non-RTEMS ISR as "raw" interupt */ | |
40 | } | |
41 | return previous_isr; | |
42 | } | |
43 |
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