4.104.114.84.95
Last change
on this file since ac49115 was
ac49115,
checked in by Joel Sherrill <joel.sherrill@…>, on 02/22/00 at 19:14:24
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New port of RTEMS to TI C3x and C4x.
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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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[ac49115] | 1 | /* set_vector |
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| 2 | * |
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| 3 | * This routine installs an interrupt vector on the SPARC simulator. |
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| 4 | * |
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| 5 | * INPUT PARAMETERS: |
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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 | * OUTPUT PARAMETERS: NONE |
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| 12 | * |
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| 13 | * RETURNS: |
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| 14 | * address of previous interrupt handler |
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| 15 | * |
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| 16 | * COPYRIGHT (c) 1989-1999. |
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| 17 | * On-Line Applications Research Corporation (OAR). |
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| 18 | * |
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| 19 | * The license and distribution terms for this file may be |
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| 20 | * found in the file LICENSE in this distribution or at |
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| 21 | * http://www.OARcorp.com/rtems/license.html. |
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| 22 | * |
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| 23 | */ |
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| 24 | |
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| 25 | #include <bsp.h> |
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| 26 | |
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| 27 | rtems_isr_entry 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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| 33 | rtems_isr_entry previous_isr; |
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| 34 | unsigned32 real_trap; |
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| 35 | unsigned32 source; |
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| 36 | |
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| 37 | if ( type ) |
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| 38 | rtems_interrupt_catch( handler, vector, &previous_isr ); |
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| 39 | else |
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| 40 | _CPU_ISR_install_raw_handler( vector, handler, (void *)&previous_isr ); |
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| 41 | |
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| 42 | return previous_isr; |
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| 43 | } |
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| 44 | |
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