Commit | Line | Data |
---|---|---|
c906108c | 1 | /* Device definitions. |
3666a048 | 2 | Copyright (C) 1998-2021 Free Software Foundation, Inc. |
c906108c SS |
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 | |
4744ac1b JB |
9 | the Free Software Foundation; either version 3 of the License, or |
10 | (at your option) any later version. | |
c906108c SS |
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 | ||
4744ac1b JB |
17 | You should have received a copy of the GNU General Public License |
18 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ | |
c906108c SS |
19 | |
20 | #ifndef SIM_HW_H | |
21 | #define SIM_HW_H | |
22 | ||
23 | ||
24 | /* Establish this object */ | |
25 | ||
26 | SIM_RC sim_hw_install | |
27 | (struct sim_state *sd); | |
28 | ||
29 | ||
30 | /* Parse a hardware definition */ | |
31 | ||
32 | struct hw *sim_hw_parse | |
33 | (struct sim_state *sd, | |
34 | const char *fmt, | |
35 | ...) __attribute__ ((format (printf, 2, 3))); | |
36 | ||
37 | ||
38 | /* Print the hardware tree */ | |
39 | ||
40 | void sim_hw_print | |
41 | (struct sim_state *sd, | |
42 | void (*print) (struct sim_state *, const char *, va_list ap)); | |
43 | ||
44 | ||
45 | /* Abort the simulation specifying HW as the reason */ | |
46 | ||
47 | void sim_hw_abort | |
48 | (SIM_DESC sd, | |
49 | struct hw *hw, | |
50 | const char *fmt, | |
5f78776a | 51 | ...) __attribute__ ((format (printf, 3, 4), noreturn)); |
c906108c SS |
52 | |
53 | ||
54 | ||
55 | /* CPU: The simulation is running and the current CPU/CIA | |
56 | initiates a data transfer. */ | |
57 | ||
58 | void sim_cpu_hw_io_read_buffer | |
59 | (sim_cpu *cpu, | |
60 | sim_cia cia, | |
61 | struct hw *hw, | |
62 | void *dest, | |
63 | int space, | |
64 | unsigned_word addr, | |
65 | unsigned nr_bytes); | |
66 | ||
67 | void sim_cpu_hw_io_write_buffer | |
68 | (sim_cpu *cpu, | |
69 | sim_cia cia, | |
70 | struct hw *hw, | |
71 | const void *source, | |
72 | int space, | |
73 | unsigned_word addr, | |
74 | unsigned nr_bytes); | |
75 | ||
76 | ||
77 | ||
78 | /* SYSTEM: A data transfer is being initiated by the system. */ | |
79 | ||
80 | unsigned sim_hw_io_read_buffer | |
81 | (struct sim_state *sd, | |
82 | struct hw *hw, | |
83 | void *dest, | |
84 | int space, | |
85 | unsigned_word addr, | |
86 | unsigned nr_bytes); | |
87 | ||
88 | unsigned sim_hw_io_write_buffer | |
89 | (struct sim_state *sd, | |
90 | struct hw *hw, | |
91 | const void *source, | |
92 | int space, | |
93 | unsigned_word addr, | |
94 | unsigned nr_bytes); | |
95 | ||
96 | ||
97 | #endif |