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/* Device definitions.
Copyright (C) 1998-2021 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), noreturn));
/* 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
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