[be4284d0] | 1 | /* set_vector |
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| 2 | * |
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| 3 | * This routine installs an interrupt vector on the target Board/CPU. |
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| 4 | * This routine is allowed to be as board dependent as necessary. |
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| 5 | * |
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| 6 | * INPUT: |
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| 7 | * handler - interrupt handler entry point |
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| 8 | * vector - vector number |
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| 9 | * type - 0 indicates raw hardware connect |
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| 10 | * 1 indicates RTEMS interrupt connect |
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| 11 | * |
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| 12 | * RETURNS: |
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| 13 | * address of previous interrupt handler |
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| 14 | * |
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| 15 | * Author: Andrew Bray <andy@i-cubed.co.uk> |
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| 16 | * |
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| 17 | * COPYRIGHT (c) 1995 by i-cubed ltd. |
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| 18 | * |
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| 19 | * To anyone who acknowledges that this file is provided "AS IS" |
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| 20 | * without any express or implied warranty: |
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| 21 | * permission to use, copy, modify, and distribute this file |
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| 22 | * for any purpose is hereby granted without fee, provided that |
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| 23 | * the above copyright notice and this notice appears in all |
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| 24 | * copies, and that the name of i-cubed limited not be used in |
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| 25 | * advertising or publicity pertaining to distribution of the |
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| 26 | * software without specific, written prior permission. |
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| 27 | * i-cubed limited makes no representations about the suitability |
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| 28 | * of this software for any purpose. |
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| 29 | * |
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| 30 | * Derived from c/src/lib/libbsp/no_cpu/no_bsp/startup/setvec.c: |
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| 31 | * |
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| 32 | * COPYRIGHT (c) 1989-1998. |
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| 33 | * On-Line Applications Research Corporation (OAR). |
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| 34 | * Copyright assigned to U.S. Government, 1994. |
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| 35 | * |
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| 36 | * The license and distribution terms for this file may be |
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| 37 | * found in the file LICENSE in this distribution or at |
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| 38 | * http://www.OARcorp.com/rtems/license.html. |
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| 39 | * |
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| 40 | * $Id$ |
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| 41 | */ |
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| 42 | |
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| 43 | #include <rtems.h> |
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| 44 | #include <bsp.h> |
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| 45 | |
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| 46 | rtems_isr_entry set_vector( /* returns old vector */ |
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| 47 | rtems_isr_entry handler, /* isr routine */ |
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| 48 | rtems_vector_number vector, /* vector number */ |
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| 49 | int type /* RTEMS or RAW intr */ |
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| 50 | ) |
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| 51 | { |
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| 52 | rtems_isr_entry previous_isr; |
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| 53 | |
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| 54 | rtems_interrupt_catch( handler, vector, (rtems_isr_entry *) &previous_isr ); |
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| 55 | |
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| 56 | return previous_isr; |
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| 57 | } |
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| 58 | |
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