forked from Imagelibrary/rtems
<charles.gauthier@iit.nrc.ca>, and Darlene A. Stewart <Darlene.Stewart@nrc.ca> to add support for a number of very significant things: + BSPs for many variations on the Motorola MBX8xx board series + Cache Manager including initial support for m68040 and PowerPC + Rework of mpc8xx libcpu code so all mpc8xx CPUs now use same code base. + Rework of eth_comm BSP to utiltize above. John reports this works on the 821 and 860
45 lines
1.3 KiB
C
45 lines
1.3 KiB
C
/* set_vector
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*
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* This routine installs an interrupt vector on the target Board/CPU.
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* This routine is allowed to be as board dependent as necessary.
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*
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* INPUT:
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* handler - interrupt handler entry point
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* vector - vector number
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* type - 0 indicates raw hardware connect
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* 1 indicates RTEMS interrupt connect
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*
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* RETURNS:
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* address of previous interrupt handler
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*
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* COPYRIGHT (c) 1989-1998.
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* On-Line Applications Research Corporation (OAR).
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* Copyright assigned to U.S. Government, 1994.
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*
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* The license and distribution terms for this file may be
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* found in the file LICENSE in this distribution or at
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* http://www.OARcorp.com/rtems/license.html.
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*
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* $Id$
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*/
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#include <rtems.h>
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#include <bsp.h>
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rtems_isr_entry set_vector( /* returns old vector */
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rtems_isr_entry handler, /* isr routine */
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rtems_vector_number vector, /* vector number */
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int type /* RTEMS or RAW intr */
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)
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{
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rtems_isr_entry previous_isr;
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if (type) {
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rtems_interrupt_catch(handler, vector, (rtems_isr_entry *) &previous_isr );
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} else {
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/* XXX: install non-RTEMS ISR as "raw" interupt */
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}
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return previous_isr;
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}
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