source:
rtems/c/src/lib/libbsp/or32/orp/startup/setvec.c
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41d2d1fe
Last change on this file since 41d2d1fe was a24d946, checked in by Joel Sherrill <joel.sherrill@…>, on 08/06/02 at 13:57:03 | |
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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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