gonzui

    1: /*
    2:  *----------------------------------------------------------------------
    3:  *    micro T-Kernel 3.00.03
    4:  *
    5:  *    Copyright (C) 2006-2021 by Ken Sakamura.
    6:  *    This software is distributed under the T-License 2.2.
    7:  *----------------------------------------------------------------------
    8:  *
    9:  *    Released by TRON Forum(http://www.tron.org) at 2021/03/31.
   10:  *
   11:  *----------------------------------------------------------------------
   12:  */
   13: 
   14: /*
   15:  *      sysdepend.h (RXv2)
   16:  *      System-Dependent local defined
   17:  */
   18: 
   19: #ifndef _SYSDEPEND_CPU_CORE_SYSDEPEND_
   20: #define _SYSDEPEND_CPU_CORE_SYSDEPEND_
   21: 
   22: /*
   23:  *    Reset Handler (reset_hdl.S)
   24:  */
   25: IMPORT void Reset_Handler(void);                /* Reset Handler */
   26: 
   27: /*
   28:  *    Exception Handler (exc_hdr.c)
   29:  */
   30: IMPORT void SuperVisorInst_Handler(void) __attribute__ ((interrupt));   /* Supervisor Instruction Exception */
   31: IMPORT void AccessInst_Handler(void) __attribute__ ((interrupt));       /* Access Instruction Exception */
   32: IMPORT void UndefinedInst_Handler(void) __attribute__ ((interrupt));    /* Undefined Instruction Exception */
   33: IMPORT void FloatingPoint_Handler(void) __attribute__ ((interrupt));    /* Floating Point Exception */
   34: IMPORT void NMI_Handler(void) __attribute__ ((interrupt));              /* NMI Handler */
   35: 
   36: IMPORT void Default_Handler(UW intno);  /* Default HLL Interrupt Handler (Undefine Interrupt) */
   37: 
   38: /*
   39:  * Dispatcher (dispatch.S)
   40:  */
   41: IMPORT void knl_dispatch_entry(void);           /* dispatch entry */
   42: IMPORT void knl_dispatch_to_schedtsk(void);     /* force dispatch */
   43: 
   44: /*
   45:  * Interrupt Control (interrupt.c)
   46:  */
   47: IMPORT FP knl_int_vect_ram[N_INTVEC];           /* Interrupt Vector table (RAM) */
   48: IMPORT FP knl_hll_inthdr_ram[N_INTVEC];         /* HLL Interrupt Handler Table (RAM) */
   49: 
   50: IMPORT  W knl_int_nest;                  /* Interrupt nest counter */
   51: 
   52: IMPORT void knl_systim_inthdr(void);            /* System-timer Interrupt handler */
   53: 
   54: 
   55: /*
   56:  * Task context block
   57:  */
   58: typedef struct {
   59:         void   *ssp;             /* System stack pointer */
   60: } CTXB;
   61: 
   62: /*
   63:  *      Control register operation
   64:  */
   65: Inline void knl_set_intb(UW intb)
   66: {
   67:         Asm("mvtc %0, intb":: "r"(intb));
   68: }
   69: 
   70: 
   71: #endif /* _SYSDEPEND_CPU_CORE_SYSDEPEND_ */