4.104.114.84.95
Last change
on this file since 98e4ebf5 was
98e4ebf5,
checked in by Joel Sherrill <joel.sherrill@…>, on 10/08/97 at 15:45:54
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Fixed typo in the pointer to the license terms.
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-
Property mode set to
100644
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File size:
1.2 KB
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Rev | Line | |
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[637df35] | 1 | /* set_vector |
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| 2 | * |
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| 3 | * This routine installs an interrupt vector under go32. |
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| 4 | * |
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| 5 | * INPUT: |
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| 6 | * handler - interrupt handler entry point |
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| 7 | * vector - vector number |
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| 8 | * type - 0 indicates raw hardware connect |
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| 9 | * 1 indicates RTEMS interrupt connect |
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| 10 | * |
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| 11 | * RETURNS: |
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| 12 | * address of previous interrupt handler |
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| 13 | * |
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[03f2154e] | 14 | * COPYRIGHT (c) 1989-1997. |
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[637df35] | 15 | * On-Line Applications Research Corporation (OAR). |
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[03f2154e] | 16 | * Copyright assigned to U.S. Government, 1994. |
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[637df35] | 17 | * |
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[98e4ebf5] | 18 | * The license and distribution terms for this file may be |
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| 19 | * found in the file LICENSE in this distribution or at |
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[03f2154e] | 20 | * http://www.OARcorp.com/rtems/license.html. |
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[637df35] | 21 | * |
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| 22 | * $Id$ |
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| 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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| 28 | #include <dpmi.h> |
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| 29 | #include <go32.h> |
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| 30 | |
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[4ca27cf] | 31 | i386_isr_entry set_vector( /* returns old vector */ |
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[637df35] | 32 | rtems_isr_entry handler, /* isr routine */ |
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| 33 | rtems_vector_number vector, /* vector number */ |
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| 34 | int type /* RTEMS or RAW intr */ |
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| 35 | ) |
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| 36 | { |
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[4ca27cf] | 37 | i386_isr_entry previous_isr; |
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[637df35] | 38 | |
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| 39 | if ( type ) { |
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[9e738b65] | 40 | rtems_interrupt_catch( handler, vector, (rtems_isr_entry *) &previous_isr); |
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[637df35] | 41 | } else { |
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[9e738b65] | 42 | _CPU_ISR_install_raw_handler( vector, handler, (proc_ptr *)&previous_isr); |
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[637df35] | 43 | } |
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| 44 | return previous_isr; |
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| 45 | } |
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| 46 | |
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