128 lines
3.2 KiB
C
128 lines
3.2 KiB
C
/* This file is part of the program psim.
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Copyright (C) 1994-1998, Andrew Cagney <cagney@highland.com.au>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#ifndef HW_ROOT
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#define HW_ROOT
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/* A root device from which dv-* devices can be built */
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#include "hw-device.h"
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#include "hw-properties.h"
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/* #include "hw-instances.h" */
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/* #include "hw-handles.h" */
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#include "hw-ports.h"
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typedef void (hw_finish_callback)
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(struct hw *me);
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struct hw_device_descriptor {
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const char *family;
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hw_finish_callback *to_finish;
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};
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/* Create a primative device */
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struct hw *hw_create
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(SIM_DESC sd,
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struct hw *parent,
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const char *family,
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const char *name,
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const char *unit,
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const char *args);
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/* Complete the creation of that device (finish overrides methods
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using the set_hw_* operations below) */
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void hw_finish
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(struct hw *me);
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int hw_finished_p
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(struct hw *me);
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/* Delete the entire device */
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void hw_delete
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(struct hw *me);
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/* Override device methods */
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#define set_hw_data(hw, value) \
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((hw)->data_of_hw = (value))
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#define set_hw_reset(hw, method) \
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((hw)->to_reset = method)
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#define set_hw_io_read_buffer(hw, method) \
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((hw)->to_io_read_buffer = (method))
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#define set_hw_io_write_buffer(hw, method) \
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((hw)->to_io_write_buffer = (method))
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#define set_hw_dma_read_buffer(me, method) \
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((me)->to_dma_read_buffer = (method))
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#define set_hw_dma_write_buffer(me, method) \
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((me)->to_dma_write_buffer = (method))
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#define set_hw_attach_address(hw, method) \
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((hw)->to_attach_address = (method))
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#define set_hw_detach_address(hw, method) \
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((hw)->to_detach_address = (method))
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#define set_hw_unit_decode(hw, method) \
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((hw)->to_unit_decode = (method))
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#define set_hw_unit_encode(hw, method) \
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((hw)->to_unit_encode = (method))
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#define set_hw_unit_address_to_attach_address(hw, method) \
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((hw)->to_unit_address_to_attach_address = (method))
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#define set_hw_unit_size_to_attach_size(hw, method) \
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((hw)->to_unit_size_to_attach_size = (method))
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typedef void (hw_delete_callback)
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(struct hw *me);
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#define set_hw_delete(hw, method) \
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((hw)->base_of_hw->to_delete = (method))
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struct hw_port_descriptor {
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const char *name;
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int number;
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int nr_ports;
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port_direction direction;
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};
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typedef void (hw_port_event_callback)
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(struct hw *me,
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int my_port,
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struct hw *source,
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int source_port,
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int level,
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sim_cpu *processor,
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sim_cia cia);
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extern void set_hw_ports (struct hw *hw, const struct hw_port_descriptor ports[]);
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extern void set_hw_port_event (struct hw *hw, hw_port_event_callback *to_port_event);
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#endif
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