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Diffstat (limited to 'sim/common/sim-hw.h')
-rw-r--r-- | sim/common/sim-hw.h | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/sim/common/sim-hw.h b/sim/common/sim-hw.h new file mode 100644 index 0000000..1bebd18 --- /dev/null +++ b/sim/common/sim-hw.h @@ -0,0 +1,98 @@ +/* Device definitions. + Copyright (C) 1998 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 2, 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, write to the Free Software Foundation, Inc., +59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + +#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 |