include/gdb/sim-cr16.h

/* This file defines the interface between the cr16 simulator and gdb.

   Copyright 2008, 2009, 2010, 2011 Free Software Foundation, Inc.

   This file is part of GDB.

   This program 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 3 of the License, or
   (at your option) any later version.

   This program 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 this program; if not, see <http://www.gnu.org/licenses/>.  */

#if !defined (SIM_CR16_H)
#define SIM_CR16_H

#ifdef __cplusplus
extern "C" { // }
#endif

enum
  {
    SIM_CR16_MEMORY_UNIFIED = 0x00000000,
    SIM_CR16_MEMORY_INSN    = 0x10000000,
    SIM_CR16_MEMORY_DATA    = 0x10000000,
    SIM_CR16_MEMORY_DMAP    = 0x10000000,
    SIM_CR16_MEMORY_IMAP    = 0x10000000
  };

extern unsigned long sim_cr16_translate_dmap_addr
  (unsigned long offset,
   int nr_bytes,
   unsigned long *phys,
   void *regcache,
   unsigned long (*dmap_register) (void *regcache, int reg_nr));

extern unsigned long sim_cr16_translate_imap_addr
  (unsigned long offset,
   int nr_bytes,
   unsigned long *phys,
   void *regcache,
   unsigned long (*imap_register) (void *regcache, int reg_nr));

extern unsigned long sim_cr16_translate_addr
  (unsigned long vaddr,
   int nr_bytes,
   unsigned long *phys,
   void *regcache,
   unsigned long (*dmap_register) (void *regcache, int reg_nr),
   unsigned long (*imap_register) (void *regcache, int reg_nr));


/* The simulator makes use of the following register information. */

enum sim_cr16_regs
{
  SIM_CR16_R0_REGNUM,
  SIM_CR16_R1_REGNUM,
  SIM_CR16_R2_REGNUM,
  SIM_CR16_R3_REGNUM,
  SIM_CR16_R4_REGNUM,
  SIM_CR16_R5_REGNUM,
  SIM_CR16_R6_REGNUM,
  SIM_CR16_R7_REGNUM,
  SIM_CR16_R8_REGNUM,
  SIM_CR16_R9_REGNUM,
  SIM_CR16_R10_REGNUM,
  SIM_CR16_R11_REGNUM,
  SIM_CR16_R12_REGNUM,
  SIM_CR16_R13_REGNUM,
  SIM_CR16_R14_REGNUM,
  SIM_CR16_R15_REGNUM,

  SIM_CR16_PC_REGNUM,
  SIM_CR16_ISP_REGNUM,
  SIM_CR16_USP_REGNUM,
  SIM_CR16_INTBASE_REGNUM,
  SIM_CR16_PSR_REGNUM,
  SIM_CR16_CFG_REGNUM,
  SIM_CR16_DBS_REGNUM,
  SIM_CR16_DCR_REGNUM,
  SIM_CR16_DSR_REGNUM,
  SIM_CR16_CAR0_REGNUM,
  SIM_CR16_CAR1_REGNUM
};
  
enum
{
  SIM_CR16_NR_R_REGS = 16,
  SIM_CR16_NR_A_REGS = 2,
  SIM_CR16_NR_IMAP_REGS = 2,
  SIM_CR16_NR_DMAP_REGS = 4,
  SIM_CR16_NR_CR_REGS = 11
};

#ifdef __cplusplus
}
#endif

#endif