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:  *      @(#)cpudef.h (tk/EM1-D512)
   17:  *
   18:  *      EM1-D512 dependent definition
   19:  */
   20: 
   21: #ifndef __TK_CPUDEF_H__
   22: #define __TK_CPUDEF_H__
   23: 
   24: #ifdef __cplusplus
   25: extern "C" {
   26: #endif
   27: 
   28: /*
   29:  * General purpose register                     tk_get_reg tk_set_reg
   30:  */
   31: typedef struct t_regs {
   32:         VW     r[13];              /* General purpose register R0-R12 */
   33:         void   *lr;              /* Link register R14 */
   34: } T_REGS;
   35: 
   36: /*
   37:  * Exception-related register           tk_get_reg tk_set_reg
   38:  */
   39: typedef struct t_eit {
   40:         void   *pc;              /* Program counter R15 */
   41:         UW     cpsr;               /* Program status register */
   42:         UW     taskmode;   /* Task mode flag */
   43: } T_EIT;
   44: 
   45: /*
   46:  * Control register                     tk_get_reg tk_set_reg
   47:  */
   48: typedef struct t_cregs {
   49:         void   *ssp;             /* System stack pointer R13_svc */
   50:         void   *usp;             /* User stack pointer R13_ usr */
   51:         void   *uatb;            /* Address of task specific space page table */
   52:         UW     lsid;               /* Task logical space ID */
   53: } T_CREGS;
   54: 
   55: /*
   56:  * Coprocessor register tk_get_cpr tk_set_cpr
   57:  */
   58: typedef union {
   59: #if 0
   60:         T_COP0REGS     cop0;
   61:         T_COP1REGS     cop1;
   62:         T_COP2REGS     cop2;
   63:         T_COP3REGS     cop3;
   64: #else
   65:         UW             copDummy;
   66: #endif
   67: } T_COPREGS;
   68: 
   69: #ifdef __cplusplus
   70: }
   71: #endif
   72: #endif /* __TK_CPUDEF_H__ */