forked from Imagelibrary/rtems
52335445e3
* cpu.c, cpu_asm.S, rtems/score/cpu.h, rtems/score/i960.h, rtems/score/types.h: URL for license changed.
82 lines
1.5 KiB
C
82 lines
1.5 KiB
C
/*
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* Intel i960CA Dependent Source
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*
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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/system.h>
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#include <rtems/score/isr.h>
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/* _CPU_Initialize
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*
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* This routine performs processor dependent initialization.
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*
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* INPUT PARAMETERS:
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* cpu_table - CPU table to initialize
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* thread_dispatch - address of disptaching routine
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*
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* OUTPUT PARAMETERS: NONE
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*/
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void _CPU_Initialize(
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rtems_cpu_table *cpu_table,
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void (*thread_dispatch) /* ignored on this CPU */
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)
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{
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_CPU_Table = *cpu_table;
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}
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/*PAGE
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*
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* _CPU_ISR_Get_level
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*/
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unsigned32 _CPU_ISR_Get_level( void )
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{
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unsigned32 level;
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i960_get_interrupt_level( level );
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return level;
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}
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/*PAGE
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*
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* _CPU__ISR_install_vector
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*
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* Install the RTEMS vector wrapper in the CPU's interrupt table.
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*
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* Input parameters:
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* vector - interrupt vector number
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* old_handler - former ISR for this vector number
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* new_handler - replacement ISR for this vector number
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*
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* Output parameters: NONE
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*
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*/
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void _CPU_ISR_install_vector(
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unsigned32 vector,
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proc_ptr new_handler,
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proc_ptr *old_handler
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)
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{
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proc_ptr ignored;
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*old_handler = _ISR_Vector_table[ vector ];
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_CPU_ISR_install_raw_handler( vector, _ISR_Handler, &ignored );
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_ISR_Vector_table[ vector ] = new_handler;
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}
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