forked from Imagelibrary/rtems
2009-08-06 Joel Sherrill <joel.sherrill@oarcorp.com>
* startup/setvec.c: Removed.
This commit is contained in:
@@ -1,3 +1,7 @@
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2009-08-06 Joel Sherrill <joel.sherrill@oarcorp.com>
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* startup/setvec.c: Removed.
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2009-08-06 Joel Sherrill <joel.sherrill@oarcorp.com>
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* include/tm27.h: Remove references to rtems_interrupt_catch since this
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@@ -1,53 +0,0 @@
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/* set_vector
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*
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* This routine installs an interrupt vector on the Force CPU-386.
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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) 1989-1999.
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* On-Line Applications Research Corporation (OAR).
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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.rtems.com/license/LICENSE.
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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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i386_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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i386_isr_entry previous_isr;
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interrupt_gate_descriptor idt;
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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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/* get the address of the old handler */
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idt = Interrupt_descriptor_table[ vector ];
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previous_isr = (i386_isr_entry)
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((idt.offset_16_31 << 16) | idt.offset_0_15);
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/* build the IDT entry */
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create_interrupt_gate_descriptor( &idt, handler );
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/* install the IDT entry */
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Interrupt_descriptor_table[ vector ] = idt;
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}
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return previous_isr;
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}
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@@ -1,3 +1,7 @@
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2009-08-06 Joel Sherrill <joel.sherrill@oarcorp.com>
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* startup/setvec.c: Removed.
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2009-08-06 Joel Sherrill <joel.sherrill@oarcorp.com>
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* include/tm27.h: Remove references to rtems_interrupt_catch since this
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@@ -1,53 +0,0 @@
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/* set_vector
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*
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* This routine installs an interrupt vector on the Force CPU-386.
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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) 1989-1999.
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* On-Line Applications Research Corporation (OAR).
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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.rtems.com/license/LICENSE.
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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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i386_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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i386_isr_entry previous_isr;
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interrupt_gate_descriptor idt;
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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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/* get the address of the old handler */
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idt = Interrupt_descriptor_table[ vector ];
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previous_isr = (i386_isr_entry)
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((idt.offset_16_31 << 16) | idt.offset_0_15);
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/* build the IDT entry */
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create_interrupt_gate_descriptor( &idt, handler );
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/* install the IDT entry */
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Interrupt_descriptor_table[ vector ] = idt;
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}
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return previous_isr;
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}
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