4.104.114.84.95
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 on UNIX. |
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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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[08311cc3] | 14 | * COPYRIGHT (c) 1989-1999. |
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[637df35] | 15 | * On-Line Applications Research Corporation (OAR). |
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| 16 | * |
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[98e4ebf5] | 17 | * The license and distribution terms for this file may be |
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| 18 | * found in the file LICENSE in this distribution or at |
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[86d58c0] | 19 | * http://www.rtems.com/license/LICENSE. |
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[637df35] | 20 | * |
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| 21 | * $Id$ |
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| 22 | */ |
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| 23 | |
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| 24 | #include <bsp.h> |
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| 25 | |
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[c1403ef1] | 26 | rtems_isr_entry |
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[637df35] | 27 | set_vector( /* returns old vector */ |
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| 28 | rtems_isr_entry handler, /* isr routine */ |
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| 29 | rtems_vector_number vector, /* vector number */ |
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| 30 | int type /* RTEMS or RAW intr */ |
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| 31 | ) |
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| 32 | { |
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[1f94ed6b] | 33 | rtems_isr_entry rtems_isr_ptr = 0; |
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[637df35] | 34 | proc_ptr raw_isr_ptr; |
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| 35 | |
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| 36 | if ( type ) { |
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| 37 | rtems_interrupt_catch( handler, vector, &rtems_isr_ptr ); |
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[c1403ef1] | 38 | return rtems_isr_ptr; |
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[637df35] | 39 | } else { |
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| 40 | _CPU_ISR_install_vector( vector, (proc_ptr) handler, &raw_isr_ptr ); |
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[c1403ef1] | 41 | return raw_isr_ptr; |
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[637df35] | 42 | } |
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[6128a4a] | 43 | |
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[637df35] | 44 | } |
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