1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
|
/* This file is part of the program psim.
Copyright (C) 1994-1998, Andrew Cagney <cagney@highland.com.au>
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 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, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifndef HW_ROOT
#define HW_ROOT
/* A root device from which dv-* devices can be built */
#include "hw-device.h"
#include "hw-properties.h"
/* #include "hw-instances.h" */
/* #include "hw-handles.h" */
#include "hw-ports.h"
typedef void (hw_finish_callback)
(struct hw *me);
struct hw_device_descriptor {
const char *family;
hw_finish_callback *to_finish;
};
/* Create a primative device */
struct hw *hw_create
(SIM_DESC sd,
struct hw *parent,
const char *family,
const char *name,
const char *unit,
const char *args);
/* Complete the creation of that device (finish overrides methods
using the set_hw_* operations below) */
void hw_finish
(struct hw *me);
int hw_finished_p
(struct hw *me);
/* Delete the entire device */
void hw_delete
(struct hw *me);
/* Override device methods */
#define set_hw_data(hw, value) \
((hw)->data_of_hw = (value))
#define set_hw_reset(hw, method) \
((hw)->to_reset = method)
#define set_hw_io_read_buffer(hw, method) \
((hw)->to_io_read_buffer = (method))
#define set_hw_io_write_buffer(hw, method) \
((hw)->to_io_write_buffer = (method))
#define set_hw_dma_read_buffer(me, method) \
((me)->to_dma_read_buffer = (method))
#define set_hw_dma_write_buffer(me, method) \
((me)->to_dma_write_buffer = (method))
#define set_hw_attach_address(hw, method) \
((hw)->to_attach_address = (method))
#define set_hw_detach_address(hw, method) \
((hw)->to_detach_address = (method))
#define set_hw_unit_decode(hw, method) \
((hw)->to_unit_decode = (method))
#define set_hw_unit_encode(hw, method) \
((hw)->to_unit_encode = (method))
#define set_hw_unit_address_to_attach_address(hw, method) \
((hw)->to_unit_address_to_attach_address = (method))
#define set_hw_unit_size_to_attach_size(hw, method) \
((hw)->to_unit_size_to_attach_size = (method))
typedef void (hw_delete_callback)
(struct hw *me);
#define set_hw_delete(hw, method) \
((hw)->base_of_hw->to_delete = (method))
struct hw_port_descriptor {
const char *name;
int number;
int nr_ports;
port_direction direction;
};
typedef void (hw_port_event_callback)
(struct hw *me,
int my_port,
struct hw *source,
int source_port,
int level,
sim_cpu *processor,
sim_cia cia);
extern void set_hw_ports (struct hw *hw, const struct hw_port_descriptor ports[]);
extern void set_hw_port_event (struct hw *hw, hw_port_event_callback *to_port_event);
#endif
|
