forked from Imagelibrary/rtems
107 lines
1.4 KiB
C
107 lines
1.4 KiB
C
/*
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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.OARcorp.com/rtems/license.html.
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*
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* $Id$
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*/
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#ifndef __ITRON_INTERRUPT_h_
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#define __ITRON_INTERRUPT_h_
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#ifdef __cplusplus
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extern "C" {
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#endif
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/*
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* Define Interrupt (def_int) Structure
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*/
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typedef struct t_dint {
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ATR intatr; /* interrupt handler attributes */
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FP inthdr; /* interrupt handler address */
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/* additional information may be included depending on the implementation */
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} T_DINT;
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/*
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* Interrupt Functions
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*/
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/*
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* def_int - Define Interrupt Handler
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*/
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ER def_int(
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UINT dintno,
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T_DINT *pk_dint
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);
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/*
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* ret_int - Return from Interrupt Handler
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*/
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void ret_int( void );
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/*
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* ret_wup - Return and Wakeup Task
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*/
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void ret_wup(
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ID tskid
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);
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/*
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* loc_cpu - Lock CPU
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*/
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ER loc_cpu( void );
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/*
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* unl_cpu - Unlock CPU
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*/
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ER unl_cpu( void );
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/*
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* dis_int - Disable Interrupt
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*/
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ER dis_int(
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UINT eintno
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);
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/*
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* ena_int - Enable Interrupt
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*/
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ER ena_int(
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UINT eintno
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);
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/*
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* chg_iXX - Change Interrupt Mask(Level or Priority)
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*/
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ER chg_iXX(
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UINT iXXXX
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);
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/*
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* ref_iXX - Reference Interrupt Mask(Level or Priority)
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*/
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ER ref_iXX(
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UINT *p_iXXXX
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);
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#ifdef __cplusplus
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}
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#endif
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#endif
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/* end of include file */
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