Commit | Line | Data |
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c906108c SS |
1 | /* Device definitions. |
2 | Copyright (C) 1998 Free Software Foundation, Inc. | |
3 | Contributed by Cygnus Support. | |
4 | ||
5 | This file is part of GDB, the GNU debugger. | |
6 | ||
7 | This program is free software; you can redistribute it and/or modify | |
8 | it under the terms of the GNU General Public License as published by | |
9 | the Free Software Foundation; either version 2, or (at your option) | |
10 | any later version. | |
11 | ||
12 | This program is distributed in the hope that it will be useful, | |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | GNU General Public License for more details. | |
16 | ||
17 | You should have received a copy of the GNU General Public License along | |
18 | with this program; if not, write to the Free Software Foundation, Inc., | |
19 | 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ | |
20 | ||
21 | #ifndef SIM_HW_H | |
22 | #define SIM_HW_H | |
23 | ||
24 | ||
25 | /* Establish this object */ | |
26 | ||
27 | SIM_RC sim_hw_install | |
28 | (struct sim_state *sd); | |
29 | ||
30 | ||
31 | /* Parse a hardware definition */ | |
32 | ||
33 | struct hw *sim_hw_parse | |
34 | (struct sim_state *sd, | |
35 | const char *fmt, | |
36 | ...) __attribute__ ((format (printf, 2, 3))); | |
37 | ||
38 | ||
39 | /* Print the hardware tree */ | |
40 | ||
41 | void sim_hw_print | |
42 | (struct sim_state *sd, | |
43 | void (*print) (struct sim_state *, const char *, va_list ap)); | |
44 | ||
45 | ||
46 | /* Abort the simulation specifying HW as the reason */ | |
47 | ||
48 | void sim_hw_abort | |
49 | (SIM_DESC sd, | |
50 | struct hw *hw, | |
51 | const char *fmt, | |
52 | ...) __attribute__ ((format (printf, 3, 4))); | |
53 | ||
54 | ||
55 | ||
56 | /* CPU: The simulation is running and the current CPU/CIA | |
57 | initiates a data transfer. */ | |
58 | ||
59 | void sim_cpu_hw_io_read_buffer | |
60 | (sim_cpu *cpu, | |
61 | sim_cia cia, | |
62 | struct hw *hw, | |
63 | void *dest, | |
64 | int space, | |
65 | unsigned_word addr, | |
66 | unsigned nr_bytes); | |
67 | ||
68 | void sim_cpu_hw_io_write_buffer | |
69 | (sim_cpu *cpu, | |
70 | sim_cia cia, | |
71 | struct hw *hw, | |
72 | const void *source, | |
73 | int space, | |
74 | unsigned_word addr, | |
75 | unsigned nr_bytes); | |
76 | ||
77 | ||
78 | ||
79 | /* SYSTEM: A data transfer is being initiated by the system. */ | |
80 | ||
81 | unsigned sim_hw_io_read_buffer | |
82 | (struct sim_state *sd, | |
83 | struct hw *hw, | |
84 | void *dest, | |
85 | int space, | |
86 | unsigned_word addr, | |
87 | unsigned nr_bytes); | |
88 | ||
89 | unsigned sim_hw_io_write_buffer | |
90 | (struct sim_state *sd, | |
91 | struct hw *hw, | |
92 | const void *source, | |
93 | int space, | |
94 | unsigned_word addr, | |
95 | unsigned nr_bytes); | |
96 | ||
97 | ||
98 | #endif |