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/* Device definitions.
   Copyright (C) 1998, 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
   Contributed by Cygnus Support.
 
This file is part of GDB, the GNU debugger.
 
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/>.  */
 
#ifndef SIM_HW_H
#define SIM_HW_H
 
 
/* Establish this object */
 
SIM_RC sim_hw_install
(struct sim_state *sd);
 
 
/* Parse a hardware definition */
 
struct hw *sim_hw_parse
(struct sim_state *sd,
 const char *fmt,
 ...) __attribute__ ((format (printf, 2, 3)));
 
 
/* Print the hardware tree */
 
void sim_hw_print
(struct sim_state *sd,
 void (*print) (struct sim_state *, const char *, va_list ap));
 
 
/* Abort the simulation specifying HW as the reason */
 
void sim_hw_abort
(SIM_DESC sd,
 struct hw *hw,
 const char *fmt,
 ...) __attribute__ ((format (printf, 3, 4)));
 
 
 
/* CPU: The simulation is running and the current CPU/CIA
   initiates a data transfer. */
 
void sim_cpu_hw_io_read_buffer
(sim_cpu *cpu,
 sim_cia cia,
 struct hw *hw,
 void *dest,
 int space,
 unsigned_word addr,
 unsigned nr_bytes);
 
void sim_cpu_hw_io_write_buffer
(sim_cpu *cpu,
 sim_cia cia,
 struct hw *hw,
 const void *source,
 int space,
 unsigned_word addr,
 unsigned nr_bytes);
 
 
 
/* SYSTEM: A data transfer is being initiated by the system. */
 
unsigned sim_hw_io_read_buffer
(struct sim_state *sd,
 struct hw *hw,
 void *dest,
 int space,
 unsigned_word addr,
 unsigned nr_bytes);
 
unsigned sim_hw_io_write_buffer
(struct sim_state *sd,
 struct hw *hw,
 const void *source,
 int space,
 unsigned_word addr,
 unsigned nr_bytes);
 
 
#endif