4.104.114.84.95
Last change
on this file since 0b48b35 was
0b48b35,
checked in by Joel Sherrill <joel.sherrill@…>, on 10/12/01 at 21:07:26
|
2001-10-12 Joel Sherrill <joel@…>
- clock/clock.c, console/debugio.c, include/dmv170.h, startup/setvec.c,
startup/vmeintr.c: Fixed typo.
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-
Property mode set to
100644
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File size:
1.4 KB
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Rev | Line | |
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[c932d85] | 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 | * COPYRIGHT (c) 1989-1997. |
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| 16 | * On-Line Applications Research Corporation (OAR). |
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| 17 | * |
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| 18 | * The license and distribution terms for this file may in |
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| 19 | * the file LICENSE in this distribution or at |
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| 20 | * http://www.OARcorp.com/rtems/license.html. |
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| 21 | * |
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[a69f0ad9] | 22 | * $Id$ |
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[c932d85] | 23 | */ |
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| 24 | |
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| 25 | #include <rtems.h> |
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| 26 | #include <bsp.h> |
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| 27 | |
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[a69f0ad9] | 28 | /*PAGE |
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| 29 | * |
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| 30 | * set_vector |
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| 31 | * |
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| 32 | * This routine installs an interrupt handler for vector. |
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| 33 | */ |
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| 34 | |
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[c932d85] | 35 | rtems_isr_entry set_vector( /* returns old vector */ |
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| 36 | rtems_isr_entry handler, /* isr routine */ |
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| 37 | rtems_vector_number vector, /* vector number */ |
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| 38 | int type /* RTEMS or RAW intr */ |
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| 39 | ) |
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| 40 | { |
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| 41 | rtems_isr_entry previous_isr; |
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| 42 | rtems_status_code status; |
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| 43 | |
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| 44 | /* |
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| 45 | * vectors greater than PPC603e_IRQ_LAST are handled by the General purpose |
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| 46 | * interupt handler. |
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| 47 | */ |
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| 48 | if ( vector > PPC_IRQ_LAST ) { |
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| 49 | set_EE_vector ( handler, vector ); |
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| 50 | } |
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| 51 | else { |
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[dc104a4] | 52 | status = rtems_interrupt_catch( |
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| 53 | handler, vector, (rtems_isr_entry *) &previous_isr ); |
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[c932d85] | 54 | } |
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| 55 | return previous_isr; |
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| 56 | } |
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| 57 | |
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