Subversion Repositories openrisc

#ifndef CYGONCE_HAL_CALM32_REGS_H
#define CYGONCE_HAL_CALM32_REGS_H
//========================================================================
//
//      calm32-regs.h
//
//      Register defines for CalmRISC 16 processors
//
//========================================================================
// ####ECOSGPLCOPYRIGHTBEGIN####                                            
// -------------------------------------------                              
// This file is part of eCos, the Embedded Configurable Operating System.   
// Copyright (C) 1998, 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
//
// eCos is free software; you can redistribute it and/or modify it under    
// the terms of the GNU General Public License as published by the Free     
// Software Foundation; either version 2 or (at your option) any later      
// version.                                                                 
//
// eCos is distributed in the hope that it will be useful, but WITHOUT      
// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or    
// FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License    
// for more details.                                                        
//
// You should have received a copy of the GNU General Public License        
// along with eCos; if not, write to the Free Software Foundation, Inc.,    
// 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.            
//
// As a special exception, if other files instantiate templates or use      
// macros or inline functions from this file, or you compile this file      
// and link it with other works to produce a work based on this file,       
// this file does not by itself cause the resulting work to be covered by   
// the GNU General Public License. However the source code for this file    
// must still be made available in accordance with section (3) of the GNU   
// General Public License v2.                                               
//
// This exception does not invalidate any other reasons why a work based    
// on this file might be covered by the GNU General Public License.         
// -------------------------------------------                              
// ####ECOSGPLCOPYRIGHTEND####                                              
//========================================================================
//#####DESCRIPTIONBEGIN####
//
// Author(s):     Red Hat, msalter
// Contributors:  Red Hat, msalter
// Date:          2001-02-12
// Purpose:       
// Description:   Register defines for CalmRISC 16 processors
// Usage:         
//
//####DESCRIPTIONEND####
//
//========================================================================
 
#include <pkgconf/hal.h>
 
#ifdef CYGARC_HAL_COMMON_EXPORT_CPU_MACROS
 
// This value must agree with NUMREGS in calm32-stub.h.
 
#define NUM_REGS 23
 
#define REG_SIZE 4
 
// Status register fields
#define SR_T            0x00000001      // TRUE flag
#define SR_V            0x00000008      // Overflow flag
#define SR_Z0           0x00000010      // R6 Zero flag
#define SR_Z1           0x00000020      // R7 Zero flag.
#define SR_DS           0x00000040      // Divisor sign
#define SR_QT           0x00000080      // Quotient
#define SR_BX           0x00001000      // Byte sign extension
#define SR_HX           0x00002000      // Halfword sign extension
#define SR_SYSX_MASK    0x000f0000      // system extension
#define SR_SYSX_SHIFT   16
#define SR_IE           0x01000000      // IRQ enable
#define SR_FE           0x02000000      // FIQ enable
#define SR_TE           0x04000000      // Trace enable
#define SR_BS           0x10000000      // FIQ enable
#define SR_RS0          0x20000000      // Register bank select
#define SR_RS1          0x40000000      // Register bank select
#define SR_PM           0x80000000      // Privilege mode
 
#endif // ifdef CYGARC_HAL_COMMON_EXPORT_CPU_MACROS
 
#endif // ifndef CYGONCE_HAL_CALM32_REGS_H