gonzui

    1: /*
    2:  *----------------------------------------------------------------------
    3:  *    T-Kernel 2.0 Software Package
    4:  *
    5:  *    Copyright 2011 by Ken Sakamura.
    6:  *    This software is distributed under the latest version of T-License 2.x.
    7:  *----------------------------------------------------------------------
    8:  *
    9:  *    Released by T-Engine Forum(http://www.t-engine.org/) at 2011/05/17.
   10:  *    Modified by TRON Forum(http://www.tron.org/) at 2015/06/01.
   11:  *
   12:  *----------------------------------------------------------------------
   13:  */
   14: 
   15: /*
   16:  *      patch.c (EM1-D512)
   17:  *      System-dependent initialize process
   18:  */
   19: 
   20: #include <basic.h>
   21: #include <tk/tkernel.h>
   22: #include "patch.h"
   23: 
   24: #if USE_SYSDEPEND_PATCH1
   25: /*
   26:  * Empty handler to ignore stray interrupts
   27:  */
   28: LOCAL void ignore_interrupt( UINT dintno )
   29: {
   30: static  INT      ignore_interrupt_counter;
   31: 
   32:         ignore_interrupt_counter++;
   33: }
   34: 
   35: /*
   36:  * System-dependent processes (before start_system)
   37:  */
   38: EXPORT void sysdepend_patch1( void )
   39: {
   40:         T_DINT dint;
   41: 
   42:         /* register an empty handler to ignore stray interrupts */
   43:         dint.intatr = TA_HLNG;
   44:         dint.inthdr = ignore_interrupt;
   45:         tk_def_int(DINTNO(IV_IRQ(95)), &dint);
   46: }
   47: #endif
   48: 
   49: #if USE_SYSDEPEND_PATCH2
   50: /*
   51:  * System-dependent processes (after start_system)
   52:  */
   53: EXPORT void sysdepend_patch2( void )
   54: {
   55:         /* Do nothing */
   56: }
   57: #endif